author | Aurelien Campeas <aurelien.campeas@logilab.fr> |
Wed, 09 May 2012 17:15:44 +0200 | |
changeset 8394 | b8b23af60019 |
parent 8173 | 5bc91cc51fe3 |
permissions | -rw-r--r-- |
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// Memory Leaks patch from http://explorercanvas.googlecode.com/svn/trunk/ |
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// svn : r73 |
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// ------------------------------------------------------------------ |
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// Copyright 2006 Google Inc. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// Known Issues: |
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// |
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// * Patterns only support repeat. |
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// * Radial gradient are not implemented. The VML version of these look very |
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// different from the canvas one. |
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// * Clipping paths are not implemented. |
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// * Coordsize. The width and height attribute have higher priority than the |
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// width and height style values which isn't correct. |
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// * Painting mode isn't implemented. |
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// * Canvas width/height should is using content-box by default. IE in |
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// Quirks mode will draw the canvas using border-box. Either change your |
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// doctype to HTML5 |
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// (http://www.whatwg.org/specs/web-apps/current-work/#the-doctype) |
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// or use Box Sizing Behavior from WebFX |
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// (http://webfx.eae.net/dhtml/boxsizing/boxsizing.html) |
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// * Non uniform scaling does not correctly scale strokes. |
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// * Optimize. There is always room for speed improvements. |
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// Only add this code if we do not already have a canvas implementation |
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if (!document.createElement('canvas').getContext) { |
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(function() { |
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// alias some functions to make (compiled) code shorter |
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var m = Math; |
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var mr = m.round; |
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var ms = m.sin; |
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var mc = m.cos; |
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var abs = m.abs; |
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var sqrt = m.sqrt; |
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// this is used for sub pixel precision |
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var Z = 10; |
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var Z2 = Z / 2; |
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var IE_VERSION = +navigator.userAgent.match(/MSIE ([\d.]+)?/)[1]; |
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/** |
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* This funtion is assigned to the <canvas> elements as element.getContext(). |
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* @this {HTMLElement} |
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* @return {CanvasRenderingContext2D_} |
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*/ |
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function getContext() { |
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return this.context_ || |
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(this.context_ = new CanvasRenderingContext2D_(this)); |
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} |
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var slice = Array.prototype.slice; |
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/** |
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* Binds a function to an object. The returned function will always use the |
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* passed in {@code obj} as {@code this}. |
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* |
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* Example: |
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* |
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* g = bind(f, obj, a, b) |
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* g(c, d) // will do f.call(obj, a, b, c, d) |
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* |
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* @param {Function} f The function to bind the object to |
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* @param {Object} obj The object that should act as this when the function |
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* is called |
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* @param {*} var_args Rest arguments that will be used as the initial |
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* arguments when the function is called |
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* @return {Function} A new function that has bound this |
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*/ |
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function bind(f, obj, var_args) { |
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var a = slice.call(arguments, 2); |
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return function() { |
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87 |
return f.apply(obj, a.concat(slice.call(arguments))); |
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88 |
}; |
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89 |
} |
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90 |
|
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91 |
function encodeHtmlAttribute(s) { |
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92 |
return String(s).replace(/&/g, '&').replace(/"/g, '"'); |
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93 |
} |
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94 |
|
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95 |
function addNamespace(doc, prefix, urn) { |
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96 |
if (!doc.namespaces[prefix]) { |
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97 |
doc.namespaces.add(prefix, urn, '#default#VML'); |
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98 |
} |
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99 |
} |
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100 |
|
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101 |
function addNamespacesAndStylesheet(doc) { |
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102 |
addNamespace(doc, 'g_vml_', 'urn:schemas-microsoft-com:vml'); |
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103 |
addNamespace(doc, 'g_o_', 'urn:schemas-microsoft-com:office:office'); |
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104 |
|
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105 |
// Setup default CSS. Only add one style sheet per document |
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106 |
if (!doc.styleSheets['ex_canvas_']) { |
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107 |
var ss = doc.createStyleSheet(); |
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108 |
ss.owningElement.id = 'ex_canvas_'; |
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109 |
ss.cssText = 'canvas{display:inline-block;overflow:hidden;' + |
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110 |
// default size is 300x150 in Gecko and Opera |
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111 |
'text-align:left;width:300px;height:150px}'; |
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112 |
} |
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113 |
} |
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114 |
|
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115 |
// Add namespaces and stylesheet at startup. |
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116 |
addNamespacesAndStylesheet(document); |
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117 |
|
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118 |
var G_vmlCanvasManager_ = { |
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119 |
init: function(opt_doc) { |
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120 |
var doc = opt_doc || document; |
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121 |
// Create a dummy element so that IE will allow canvas elements to be |
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122 |
// recognized. |
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123 |
doc.createElement('canvas'); |
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124 |
doc.attachEvent('onreadystatechange', bind(this.init_, this, doc)); |
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125 |
}, |
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126 |
|
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127 |
init_: function(doc) { |
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128 |
// find all canvas elements |
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129 |
var els = doc.getElementsByTagName('canvas'); |
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130 |
for (var i = 0; i < els.length; i++) { |
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131 |
this.initElement(els[i]); |
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132 |
} |
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133 |
}, |
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134 |
|
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135 |
/** |
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136 |
* Public initializes a canvas element so that it can be used as canvas |
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137 |
* element from now on. This is called automatically before the page is |
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138 |
* loaded but if you are creating elements using createElement you need to |
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139 |
* make sure this is called on the element. |
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140 |
* @param {HTMLElement} el The canvas element to initialize. |
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141 |
* @return {HTMLElement} the element that was created. |
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142 |
*/ |
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143 |
initElement: function(el) { |
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144 |
if (!el.getContext) { |
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145 |
el.getContext = getContext; |
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146 |
|
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147 |
// Add namespaces and stylesheet to document of the element. |
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148 |
addNamespacesAndStylesheet(el.ownerDocument); |
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149 |
|
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150 |
// Remove fallback content. There is no way to hide text nodes so we |
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151 |
// just remove all childNodes. We could hide all elements and remove |
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152 |
// text nodes but who really cares about the fallback content. |
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153 |
el.innerHTML = ''; |
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154 |
|
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// do not use inline function because that will leak memory |
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156 |
el.attachEvent('onpropertychange', onPropertyChange); |
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157 |
el.attachEvent('onresize', onResize); |
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158 |
|
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159 |
var attrs = el.attributes; |
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160 |
if (attrs.width && attrs.width.specified) { |
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161 |
// TODO: use runtimeStyle and coordsize |
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162 |
// el.getContext().setWidth_(attrs.width.nodeValue); |
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el.style.width = attrs.width.nodeValue + 'px'; |
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164 |
} else { |
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165 |
el.width = el.clientWidth; |
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166 |
} |
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167 |
if (attrs.height && attrs.height.specified) { |
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// TODO: use runtimeStyle and coordsize |
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// el.getContext().setHeight_(attrs.height.nodeValue); |
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el.style.height = attrs.height.nodeValue + 'px'; |
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171 |
} else { |
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172 |
el.height = el.clientHeight; |
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173 |
} |
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//el.getContext().setCoordsize_() |
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} |
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return el; |
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}, |
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178 |
|
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// Memory Leaks patch : see http://code.google.com/p/explorercanvas/issues/detail?id=82 |
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uninitElement: function(el){ |
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if (el.getContext) { |
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var ctx = el.getContext(); |
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delete ctx.element_; |
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delete ctx.canvas; |
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el.innerHTML = ""; |
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//el.outerHTML = ""; |
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el.context_ = null; |
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el.getContext = null; |
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el.detachEvent("onpropertychange", onPropertyChange); |
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el.detachEvent("onresize", onResize); |
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191 |
} |
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192 |
} |
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193 |
}; |
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194 |
|
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function onPropertyChange(e) { |
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var el = e.srcElement; |
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197 |
|
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switch (e.propertyName) { |
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case 'width': |
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el.getContext().clearRect(); |
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el.style.width = el.attributes.width.nodeValue + 'px'; |
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// In IE8 this does not trigger onresize. |
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el.firstChild.style.width = el.clientWidth + 'px'; |
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204 |
break; |
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case 'height': |
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el.getContext().clearRect(); |
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el.style.height = el.attributes.height.nodeValue + 'px'; |
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el.firstChild.style.height = el.clientHeight + 'px'; |
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209 |
break; |
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210 |
} |
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211 |
} |
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212 |
|
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213 |
function onResize(e) { |
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var el = e.srcElement; |
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if (el.firstChild) { |
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el.firstChild.style.width = el.clientWidth + 'px'; |
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el.firstChild.style.height = el.clientHeight + 'px'; |
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} |
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219 |
} |
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220 |
|
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G_vmlCanvasManager_.init(); |
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222 |
|
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// precompute "00" to "FF" |
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var decToHex = []; |
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for (var i = 0; i < 16; i++) { |
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for (var j = 0; j < 16; j++) { |
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decToHex[i * 16 + j] = i.toString(16) + j.toString(16); |
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} |
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} |
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230 |
|
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231 |
function createMatrixIdentity() { |
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232 |
return [ |
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233 |
[1, 0, 0], |
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234 |
[0, 1, 0], |
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[0, 0, 1] |
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236 |
]; |
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237 |
} |
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238 |
|
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function matrixMultiply(m1, m2) { |
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var result = createMatrixIdentity(); |
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241 |
|
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for (var x = 0; x < 3; x++) { |
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for (var y = 0; y < 3; y++) { |
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var sum = 0; |
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245 |
|
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for (var z = 0; z < 3; z++) { |
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sum += m1[x][z] * m2[z][y]; |
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} |
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249 |
|
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result[x][y] = sum; |
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} |
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} |
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return result; |
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} |
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255 |
|
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function copyState(o1, o2) { |
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o2.fillStyle = o1.fillStyle; |
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o2.lineCap = o1.lineCap; |
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o2.lineJoin = o1.lineJoin; |
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o2.lineWidth = o1.lineWidth; |
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o2.miterLimit = o1.miterLimit; |
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o2.shadowBlur = o1.shadowBlur; |
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o2.shadowColor = o1.shadowColor; |
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o2.shadowOffsetX = o1.shadowOffsetX; |
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o2.shadowOffsetY = o1.shadowOffsetY; |
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o2.strokeStyle = o1.strokeStyle; |
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o2.globalAlpha = o1.globalAlpha; |
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o2.font = o1.font; |
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o2.textAlign = o1.textAlign; |
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o2.textBaseline = o1.textBaseline; |
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o2.arcScaleX_ = o1.arcScaleX_; |
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o2.arcScaleY_ = o1.arcScaleY_; |
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o2.lineScale_ = o1.lineScale_; |
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274 |
} |
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275 |
|
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var colorData = { |
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277 |
aliceblue: '#F0F8FF', |
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278 |
antiquewhite: '#FAEBD7', |
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aquamarine: '#7FFFD4', |
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280 |
azure: '#F0FFFF', |
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281 |
beige: '#F5F5DC', |
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282 |
bisque: '#FFE4C4', |
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283 |
black: '#000000', |
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284 |
blanchedalmond: '#FFEBCD', |
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285 |
blueviolet: '#8A2BE2', |
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286 |
brown: '#A52A2A', |
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287 |
burlywood: '#DEB887', |
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288 |
cadetblue: '#5F9EA0', |
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289 |
chartreuse: '#7FFF00', |
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chocolate: '#D2691E', |
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291 |
coral: '#FF7F50', |
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292 |
cornflowerblue: '#6495ED', |
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293 |
cornsilk: '#FFF8DC', |
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294 |
crimson: '#DC143C', |
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295 |
cyan: '#00FFFF', |
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296 |
darkblue: '#00008B', |
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297 |
darkcyan: '#008B8B', |
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298 |
darkgoldenrod: '#B8860B', |
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299 |
darkgray: '#A9A9A9', |
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300 |
darkgreen: '#006400', |
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301 |
darkgrey: '#A9A9A9', |
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302 |
darkkhaki: '#BDB76B', |
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303 |
darkmagenta: '#8B008B', |
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304 |
darkolivegreen: '#556B2F', |
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305 |
darkorange: '#FF8C00', |
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306 |
darkorchid: '#9932CC', |
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307 |
darkred: '#8B0000', |
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308 |
darksalmon: '#E9967A', |
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309 |
darkseagreen: '#8FBC8F', |
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310 |
darkslateblue: '#483D8B', |
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311 |
darkslategray: '#2F4F4F', |
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312 |
darkslategrey: '#2F4F4F', |
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|
313 |
darkturquoise: '#00CED1', |
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|
314 |
darkviolet: '#9400D3', |
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|
315 |
deeppink: '#FF1493', |
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316 |
deepskyblue: '#00BFFF', |
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|
317 |
dimgray: '#696969', |
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|
318 |
dimgrey: '#696969', |
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319 |
dodgerblue: '#1E90FF', |
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320 |
firebrick: '#B22222', |
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|
321 |
floralwhite: '#FFFAF0', |
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322 |
forestgreen: '#228B22', |
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323 |
gainsboro: '#DCDCDC', |
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324 |
ghostwhite: '#F8F8FF', |
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325 |
gold: '#FFD700', |
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|
326 |
goldenrod: '#DAA520', |
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|
327 |
grey: '#808080', |
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|
328 |
greenyellow: '#ADFF2F', |
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|
329 |
honeydew: '#F0FFF0', |
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|
330 |
hotpink: '#FF69B4', |
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|
331 |
indianred: '#CD5C5C', |
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332 |
indigo: '#4B0082', |
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|
333 |
ivory: '#FFFFF0', |
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334 |
khaki: '#F0E68C', |
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|
335 |
lavender: '#E6E6FA', |
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336 |
lavenderblush: '#FFF0F5', |
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337 |
lawngreen: '#7CFC00', |
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338 |
lemonchiffon: '#FFFACD', |
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|
339 |
lightblue: '#ADD8E6', |
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|
340 |
lightcoral: '#F08080', |
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341 |
lightcyan: '#E0FFFF', |
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342 |
lightgoldenrodyellow: '#FAFAD2', |
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|
343 |
lightgreen: '#90EE90', |
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344 |
lightgrey: '#D3D3D3', |
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345 |
lightpink: '#FFB6C1', |
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346 |
lightsalmon: '#FFA07A', |
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347 |
lightseagreen: '#20B2AA', |
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348 |
lightskyblue: '#87CEFA', |
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|
349 |
lightslategray: '#778899', |
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|
350 |
lightslategrey: '#778899', |
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|
351 |
lightsteelblue: '#B0C4DE', |
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|
352 |
lightyellow: '#FFFFE0', |
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|
353 |
limegreen: '#32CD32', |
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|
354 |
linen: '#FAF0E6', |
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|
355 |
magenta: '#FF00FF', |
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|
356 |
mediumaquamarine: '#66CDAA', |
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|
357 |
mediumblue: '#0000CD', |
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|
358 |
mediumorchid: '#BA55D3', |
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|
359 |
mediumpurple: '#9370DB', |
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|
360 |
mediumseagreen: '#3CB371', |
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|
361 |
mediumslateblue: '#7B68EE', |
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|
362 |
mediumspringgreen: '#00FA9A', |
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|
363 |
mediumturquoise: '#48D1CC', |
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|
364 |
mediumvioletred: '#C71585', |
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|
365 |
midnightblue: '#191970', |
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|
366 |
mintcream: '#F5FFFA', |
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|
367 |
mistyrose: '#FFE4E1', |
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|
368 |
moccasin: '#FFE4B5', |
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|
369 |
navajowhite: '#FFDEAD', |
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|
370 |
oldlace: '#FDF5E6', |
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|
371 |
olivedrab: '#6B8E23', |
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|
372 |
orange: '#FFA500', |
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|
373 |
orangered: '#FF4500', |
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|
374 |
orchid: '#DA70D6', |
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|
375 |
palegoldenrod: '#EEE8AA', |
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|
376 |
palegreen: '#98FB98', |
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|
377 |
paleturquoise: '#AFEEEE', |
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|
378 |
palevioletred: '#DB7093', |
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|
379 |
papayawhip: '#FFEFD5', |
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|
380 |
peachpuff: '#FFDAB9', |
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|
381 |
peru: '#CD853F', |
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|
382 |
pink: '#FFC0CB', |
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|
383 |
plum: '#DDA0DD', |
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|
384 |
powderblue: '#B0E0E6', |
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|
385 |
rosybrown: '#BC8F8F', |
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|
386 |
royalblue: '#4169E1', |
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|
387 |
saddlebrown: '#8B4513', |
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|
388 |
salmon: '#FA8072', |
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|
389 |
sandybrown: '#F4A460', |
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|
390 |
seagreen: '#2E8B57', |
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|
391 |
seashell: '#FFF5EE', |
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|
392 |
sienna: '#A0522D', |
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|
393 |
skyblue: '#87CEEB', |
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|
394 |
slateblue: '#6A5ACD', |
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|
395 |
slategray: '#708090', |
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|
396 |
slategrey: '#708090', |
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|
397 |
snow: '#FFFAFA', |
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|
398 |
springgreen: '#00FF7F', |
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|
399 |
steelblue: '#4682B4', |
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|
400 |
tan: '#D2B48C', |
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|
401 |
thistle: '#D8BFD8', |
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|
402 |
tomato: '#FF6347', |
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|
403 |
turquoise: '#40E0D0', |
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|
404 |
violet: '#EE82EE', |
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|
405 |
wheat: '#F5DEB3', |
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|
406 |
whitesmoke: '#F5F5F5', |
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|
407 |
yellowgreen: '#9ACD32' |
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|
408 |
}; |
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changeset
|
409 |
|
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changeset
|
410 |
|
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|
411 |
function getRgbHslContent(styleString) { |
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|
412 |
var start = styleString.indexOf('(', 3); |
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|
413 |
var end = styleString.indexOf(')', start + 1); |
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|
414 |
var parts = styleString.substring(start + 1, end).split(','); |
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|
415 |
// add alpha if needed |
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|
416 |
if (parts.length != 4 || styleString.charAt(3) != 'a') { |
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|
417 |
parts[3] = 1; |
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|
418 |
} |
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|
419 |
return parts; |
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|
420 |
} |
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changeset
|
421 |
|
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|
422 |
function percent(s) { |
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|
423 |
return parseFloat(s) / 100; |
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|
424 |
} |
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changeset
|
425 |
|
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|
426 |
function clamp(v, min, max) { |
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|
427 |
return Math.min(max, Math.max(min, v)); |
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|
428 |
} |
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changeset
|
429 |
|
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|
430 |
function hslToRgb(parts){ |
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|
431 |
var r, g, b, h, s, l; |
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|
432 |
h = parseFloat(parts[0]) / 360 % 360; |
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|
433 |
if (h < 0) |
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|
434 |
h++; |
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|
435 |
s = clamp(percent(parts[1]), 0, 1); |
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changeset
|
436 |
l = clamp(percent(parts[2]), 0, 1); |
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changeset
|
437 |
if (s == 0) { |
8da3caff3291
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changeset
|
438 |
r = g = b = l; // achromatic |
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changeset
|
439 |
} else { |
8da3caff3291
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changeset
|
440 |
var q = l < 0.5 ? l * (1 + s) : l + s - l * s; |
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changeset
|
441 |
var p = 2 * l - q; |
8da3caff3291
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changeset
|
442 |
r = hueToRgb(p, q, h + 1 / 3); |
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changeset
|
443 |
g = hueToRgb(p, q, h); |
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changeset
|
444 |
b = hueToRgb(p, q, h - 1 / 3); |
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changeset
|
445 |
} |
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diff
changeset
|
446 |
|
8da3caff3291
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changeset
|
447 |
return '#' + decToHex[Math.floor(r * 255)] + |
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changeset
|
448 |
decToHex[Math.floor(g * 255)] + |
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changeset
|
449 |
decToHex[Math.floor(b * 255)]; |
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changeset
|
450 |
} |
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diff
changeset
|
451 |
|
8da3caff3291
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changeset
|
452 |
function hueToRgb(m1, m2, h) { |
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changeset
|
453 |
if (h < 0) |
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changeset
|
454 |
h++; |
8da3caff3291
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changeset
|
455 |
if (h > 1) |
8da3caff3291
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changeset
|
456 |
h--; |
8da3caff3291
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diff
changeset
|
457 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
458 |
if (6 * h < 1) |
8da3caff3291
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changeset
|
459 |
return m1 + (m2 - m1) * 6 * h; |
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changeset
|
460 |
else if (2 * h < 1) |
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changeset
|
461 |
return m2; |
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changeset
|
462 |
else if (3 * h < 2) |
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changeset
|
463 |
return m1 + (m2 - m1) * (2 / 3 - h) * 6; |
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[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
464 |
else |
8da3caff3291
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changeset
|
465 |
return m1; |
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changeset
|
466 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
467 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
468 |
var processStyleCache = {}; |
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diff
changeset
|
469 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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changeset
|
470 |
function processStyle(styleString) { |
8da3caff3291
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changeset
|
471 |
if (styleString in processStyleCache) { |
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changeset
|
472 |
return processStyleCache[styleString]; |
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changeset
|
473 |
} |
8da3caff3291
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diff
changeset
|
474 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
475 |
var str, alpha = 1; |
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diff
changeset
|
476 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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changeset
|
477 |
styleString = String(styleString); |
8da3caff3291
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changeset
|
478 |
if (styleString.charAt(0) == '#') { |
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changeset
|
479 |
str = styleString; |
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changeset
|
480 |
} else if (/^rgb/.test(styleString)) { |
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diff
changeset
|
481 |
var parts = getRgbHslContent(styleString); |
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[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
482 |
var str = '#', n; |
8da3caff3291
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diff
changeset
|
483 |
for (var i = 0; i < 3; i++) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
484 |
if (parts[i].indexOf('%') != -1) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
485 |
n = Math.floor(percent(parts[i]) * 255); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
486 |
} else { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
487 |
n = +parts[i]; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
488 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
489 |
str += decToHex[clamp(n, 0, 255)]; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
490 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
491 |
alpha = +parts[3]; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
492 |
} else if (/^hsl/.test(styleString)) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
493 |
var parts = getRgbHslContent(styleString); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
494 |
str = hslToRgb(parts); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
495 |
alpha = parts[3]; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
496 |
} else { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
497 |
str = colorData[styleString] || styleString; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
498 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
499 |
return processStyleCache[styleString] = {color: str, alpha: alpha}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
500 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
501 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
502 |
var DEFAULT_STYLE = { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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diff
changeset
|
503 |
style: 'normal', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
504 |
variant: 'normal', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
505 |
weight: 'normal', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
506 |
size: 10, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
507 |
family: 'sans-serif' |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
508 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
509 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
510 |
// Internal text style cache |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
511 |
var fontStyleCache = {}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
512 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
513 |
function processFontStyle(styleString) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
514 |
if (fontStyleCache[styleString]) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
515 |
return fontStyleCache[styleString]; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
516 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
517 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
518 |
var el = document.createElement('div'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
519 |
var style = el.style; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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changeset
|
520 |
try { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
521 |
style.font = styleString; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
522 |
} catch (ex) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
523 |
// Ignore failures to set to invalid font. |
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|
524 |
} |
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changeset
|
525 |
|
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|
526 |
return fontStyleCache[styleString] = { |
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|
527 |
style: style.fontStyle || DEFAULT_STYLE.style, |
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|
528 |
variant: style.fontVariant || DEFAULT_STYLE.variant, |
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|
529 |
weight: style.fontWeight || DEFAULT_STYLE.weight, |
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|
530 |
size: style.fontSize || DEFAULT_STYLE.size, |
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|
531 |
family: style.fontFamily || DEFAULT_STYLE.family |
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|
532 |
}; |
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changeset
|
533 |
} |
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changeset
|
534 |
|
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|
535 |
function getComputedStyle(style, element) { |
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|
536 |
var computedStyle = {}; |
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changeset
|
537 |
|
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|
538 |
for (var p in style) { |
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|
539 |
computedStyle[p] = style[p]; |
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|
540 |
} |
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changeset
|
541 |
|
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|
542 |
// Compute the size |
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|
543 |
var canvasFontSize = parseFloat(element.currentStyle.fontSize), |
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|
544 |
fontSize = parseFloat(style.size); |
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changeset
|
545 |
|
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|
546 |
if (typeof style.size == 'number') { |
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|
547 |
computedStyle.size = style.size; |
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548 |
} else if (style.size.indexOf('px') != -1) { |
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|
549 |
computedStyle.size = fontSize; |
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|
550 |
} else if (style.size.indexOf('em') != -1) { |
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|
551 |
computedStyle.size = canvasFontSize * fontSize; |
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|
552 |
} else if(style.size.indexOf('%') != -1) { |
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|
553 |
computedStyle.size = (canvasFontSize / 100) * fontSize; |
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|
554 |
} else if (style.size.indexOf('pt') != -1) { |
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|
555 |
computedStyle.size = fontSize / .75; |
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|
556 |
} else { |
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|
557 |
computedStyle.size = canvasFontSize; |
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|
558 |
} |
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changeset
|
559 |
|
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changeset
|
560 |
// Different scaling between normal text and VML text. This was found using |
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|
561 |
// trial and error to get the same size as non VML text. |
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|
562 |
computedStyle.size *= 0.981; |
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changeset
|
563 |
|
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|
564 |
// Fix for VML handling of bare font family names. Add a '' around font family names. |
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|
565 |
computedStyle.family = "'" + computedStyle.family.replace(/(\'|\")/g,'').replace(/\s*,\s*/g, "', '") + "'"; |
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changeset
|
566 |
|
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|
567 |
return computedStyle; |
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changeset
|
568 |
} |
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changeset
|
569 |
|
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|
570 |
function buildStyle(style) { |
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|
571 |
return style.style + ' ' + style.variant + ' ' + style.weight + ' ' + |
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|
572 |
style.size + 'px ' + style.family; |
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changeset
|
573 |
} |
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changeset
|
574 |
|
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|
575 |
var lineCapMap = { |
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|
576 |
'butt': 'flat', |
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|
577 |
'round': 'round' |
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changeset
|
578 |
}; |
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changeset
|
579 |
|
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changeset
|
580 |
function processLineCap(lineCap) { |
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|
581 |
return lineCapMap[lineCap] || 'square'; |
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changeset
|
582 |
} |
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changeset
|
583 |
|
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changeset
|
584 |
/** |
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|
585 |
* This class implements CanvasRenderingContext2D interface as described by |
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changeset
|
586 |
* the WHATWG. |
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|
587 |
* @param {HTMLElement} canvasElement The element that the 2D context should |
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|
588 |
* be associated with |
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changeset
|
589 |
*/ |
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|
590 |
function CanvasRenderingContext2D_(canvasElement) { |
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|
591 |
this.m_ = createMatrixIdentity(); |
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changeset
|
592 |
|
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|
593 |
this.mStack_ = []; |
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|
594 |
this.aStack_ = []; |
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|
595 |
this.currentPath_ = []; |
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changeset
|
596 |
|
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changeset
|
597 |
// Canvas context properties |
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|
598 |
this.strokeStyle = '#000'; |
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|
599 |
this.fillStyle = '#000'; |
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changeset
|
600 |
|
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changeset
|
601 |
this.lineWidth = 1; |
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|
602 |
this.lineJoin = 'miter'; |
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|
603 |
this.lineCap = 'butt'; |
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|
604 |
this.miterLimit = Z * 1; |
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|
605 |
this.globalAlpha = 1; |
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|
606 |
this.font = '10px sans-serif'; |
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|
607 |
this.textAlign = 'left'; |
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|
608 |
this.textBaseline = 'alphabetic'; |
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changeset
|
609 |
this.canvas = canvasElement; |
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changeset
|
610 |
|
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changeset
|
611 |
var cssText = 'width:' + canvasElement.clientWidth + 'px;height:' + |
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|
612 |
canvasElement.clientHeight + 'px;overflow:hidden;position:absolute'; |
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|
613 |
var el = canvasElement.ownerDocument.createElement('div'); |
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|
614 |
el.style.cssText = cssText; |
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|
615 |
canvasElement.appendChild(el); |
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changeset
|
616 |
|
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|
617 |
var overlayEl = el.cloneNode(false); |
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|
618 |
// Use a non transparent background. |
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|
619 |
overlayEl.style.backgroundColor = 'red'; |
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|
620 |
overlayEl.style.filter = 'alpha(opacity=0)'; |
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|
621 |
canvasElement.appendChild(overlayEl); |
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changeset
|
622 |
|
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|
623 |
this.element_ = el; |
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|
624 |
this.arcScaleX_ = 1; |
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|
625 |
this.arcScaleY_ = 1; |
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|
626 |
this.lineScale_ = 1; |
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|
627 |
} |
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changeset
|
628 |
|
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|
629 |
var contextPrototype = CanvasRenderingContext2D_.prototype; |
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|
630 |
contextPrototype.clearRect = function() { |
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|
631 |
if (this.textMeasureEl_) { |
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|
632 |
this.textMeasureEl_.removeNode(true); |
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|
633 |
this.textMeasureEl_ = null; |
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changeset
|
634 |
} |
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|
635 |
this.element_.innerHTML = ''; |
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changeset
|
636 |
}; |
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changeset
|
637 |
|
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|
638 |
contextPrototype.beginPath = function() { |
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|
639 |
// TODO: Branch current matrix so that save/restore has no effect |
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|
640 |
// as per safari docs. |
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|
641 |
this.currentPath_ = []; |
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|
642 |
}; |
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changeset
|
643 |
|
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|
644 |
contextPrototype.moveTo = function(aX, aY) { |
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|
645 |
var p = getCoords(this, aX, aY); |
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|
646 |
this.currentPath_.push({type: 'moveTo', x: p.x, y: p.y}); |
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|
647 |
this.currentX_ = p.x; |
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|
648 |
this.currentY_ = p.y; |
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changeset
|
649 |
}; |
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changeset
|
650 |
|
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|
651 |
contextPrototype.lineTo = function(aX, aY) { |
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|
652 |
var p = getCoords(this, aX, aY); |
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|
653 |
this.currentPath_.push({type: 'lineTo', x: p.x, y: p.y}); |
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changeset
|
654 |
|
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changeset
|
655 |
this.currentX_ = p.x; |
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|
656 |
this.currentY_ = p.y; |
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changeset
|
657 |
}; |
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changeset
|
658 |
|
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|
659 |
contextPrototype.bezierCurveTo = function(aCP1x, aCP1y, |
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|
660 |
aCP2x, aCP2y, |
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changeset
|
661 |
aX, aY) { |
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|
662 |
var p = getCoords(this, aX, aY); |
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|
663 |
var cp1 = getCoords(this, aCP1x, aCP1y); |
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|
664 |
var cp2 = getCoords(this, aCP2x, aCP2y); |
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|
665 |
bezierCurveTo(this, cp1, cp2, p); |
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changeset
|
666 |
}; |
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changeset
|
667 |
|
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changeset
|
668 |
// Helper function that takes the already fixed cordinates. |
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changeset
|
669 |
function bezierCurveTo(self, cp1, cp2, p) { |
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|
670 |
self.currentPath_.push({ |
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|
671 |
type: 'bezierCurveTo', |
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changeset
|
672 |
cp1x: cp1.x, |
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changeset
|
673 |
cp1y: cp1.y, |
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changeset
|
674 |
cp2x: cp2.x, |
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changeset
|
675 |
cp2y: cp2.y, |
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changeset
|
676 |
x: p.x, |
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changeset
|
677 |
y: p.y |
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changeset
|
678 |
}); |
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changeset
|
679 |
self.currentX_ = p.x; |
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changeset
|
680 |
self.currentY_ = p.y; |
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changeset
|
681 |
} |
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changeset
|
682 |
|
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changeset
|
683 |
contextPrototype.quadraticCurveTo = function(aCPx, aCPy, aX, aY) { |
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changeset
|
684 |
// the following is lifted almost directly from |
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changeset
|
685 |
// http://developer.mozilla.org/en/docs/Canvas_tutorial:Drawing_shapes |
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changeset
|
686 |
|
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changeset
|
687 |
var cp = getCoords(this, aCPx, aCPy); |
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changeset
|
688 |
var p = getCoords(this, aX, aY); |
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changeset
|
689 |
|
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changeset
|
690 |
var cp1 = { |
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|
691 |
x: this.currentX_ + 2.0 / 3.0 * (cp.x - this.currentX_), |
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|
692 |
y: this.currentY_ + 2.0 / 3.0 * (cp.y - this.currentY_) |
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changeset
|
693 |
}; |
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changeset
|
694 |
var cp2 = { |
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changeset
|
695 |
x: cp1.x + (p.x - this.currentX_) / 3.0, |
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changeset
|
696 |
y: cp1.y + (p.y - this.currentY_) / 3.0 |
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|
697 |
}; |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
698 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
699 |
bezierCurveTo(this, cp1, cp2, p); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
700 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
701 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
702 |
contextPrototype.arc = function(aX, aY, aRadius, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
703 |
aStartAngle, aEndAngle, aClockwise) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
704 |
aRadius *= Z; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
705 |
var arcType = aClockwise ? 'at' : 'wa'; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
706 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
707 |
var xStart = aX + mc(aStartAngle) * aRadius - Z2; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
708 |
var yStart = aY + ms(aStartAngle) * aRadius - Z2; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
709 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
710 |
var xEnd = aX + mc(aEndAngle) * aRadius - Z2; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
711 |
var yEnd = aY + ms(aEndAngle) * aRadius - Z2; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
712 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
713 |
// IE won't render arches drawn counter clockwise if xStart == xEnd. |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
714 |
if (xStart == xEnd && !aClockwise) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
715 |
xStart += 0.125; // Offset xStart by 1/80 of a pixel. Use something |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
716 |
// that can be represented in binary |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
717 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
718 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
719 |
var p = getCoords(this, aX, aY); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
720 |
var pStart = getCoords(this, xStart, yStart); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
721 |
var pEnd = getCoords(this, xEnd, yEnd); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
722 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
723 |
this.currentPath_.push({type: arcType, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
724 |
x: p.x, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
725 |
y: p.y, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
726 |
radius: aRadius, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
727 |
xStart: pStart.x, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
728 |
yStart: pStart.y, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
729 |
xEnd: pEnd.x, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
730 |
yEnd: pEnd.y}); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
731 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
732 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
733 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
734 |
contextPrototype.rect = function(aX, aY, aWidth, aHeight) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
735 |
this.moveTo(aX, aY); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
736 |
this.lineTo(aX + aWidth, aY); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
737 |
this.lineTo(aX + aWidth, aY + aHeight); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
738 |
this.lineTo(aX, aY + aHeight); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
739 |
this.closePath(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
740 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
741 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
742 |
contextPrototype.strokeRect = function(aX, aY, aWidth, aHeight) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
743 |
var oldPath = this.currentPath_; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
744 |
this.beginPath(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
745 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
746 |
this.moveTo(aX, aY); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
747 |
this.lineTo(aX + aWidth, aY); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
748 |
this.lineTo(aX + aWidth, aY + aHeight); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
749 |
this.lineTo(aX, aY + aHeight); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
750 |
this.closePath(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
751 |
this.stroke(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
752 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
753 |
this.currentPath_ = oldPath; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
754 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
755 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
756 |
contextPrototype.fillRect = function(aX, aY, aWidth, aHeight) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
757 |
var oldPath = this.currentPath_; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
758 |
this.beginPath(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
759 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
760 |
this.moveTo(aX, aY); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
761 |
this.lineTo(aX + aWidth, aY); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
762 |
this.lineTo(aX + aWidth, aY + aHeight); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
763 |
this.lineTo(aX, aY + aHeight); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
764 |
this.closePath(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
765 |
this.fill(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
766 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
767 |
this.currentPath_ = oldPath; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
768 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
769 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
770 |
contextPrototype.createLinearGradient = function(aX0, aY0, aX1, aY1) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
771 |
var gradient = new CanvasGradient_('gradient'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
772 |
gradient.x0_ = aX0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
773 |
gradient.y0_ = aY0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
774 |
gradient.x1_ = aX1; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
775 |
gradient.y1_ = aY1; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
776 |
return gradient; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
777 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
778 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
779 |
contextPrototype.createRadialGradient = function(aX0, aY0, aR0, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
780 |
aX1, aY1, aR1) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
781 |
var gradient = new CanvasGradient_('gradientradial'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
782 |
gradient.x0_ = aX0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
783 |
gradient.y0_ = aY0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
784 |
gradient.r0_ = aR0; |
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changeset
|
785 |
gradient.x1_ = aX1; |
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changeset
|
786 |
gradient.y1_ = aY1; |
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changeset
|
787 |
gradient.r1_ = aR1; |
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changeset
|
788 |
return gradient; |
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changeset
|
789 |
}; |
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diff
changeset
|
790 |
|
8da3caff3291
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changeset
|
791 |
contextPrototype.drawImage = function(image, var_args) { |
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changeset
|
792 |
var dx, dy, dw, dh, sx, sy, sw, sh; |
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diff
changeset
|
793 |
|
8da3caff3291
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diff
changeset
|
794 |
// to find the original width we overide the width and height |
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changeset
|
795 |
var oldRuntimeWidth = image.runtimeStyle.width; |
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changeset
|
796 |
var oldRuntimeHeight = image.runtimeStyle.height; |
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changeset
|
797 |
image.runtimeStyle.width = 'auto'; |
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changeset
|
798 |
image.runtimeStyle.height = 'auto'; |
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diff
changeset
|
799 |
|
8da3caff3291
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diff
changeset
|
800 |
// get the original size |
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changeset
|
801 |
var w = image.width; |
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changeset
|
802 |
var h = image.height; |
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diff
changeset
|
803 |
|
8da3caff3291
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diff
changeset
|
804 |
// and remove overides |
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changeset
|
805 |
image.runtimeStyle.width = oldRuntimeWidth; |
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changeset
|
806 |
image.runtimeStyle.height = oldRuntimeHeight; |
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changeset
|
807 |
|
8da3caff3291
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changeset
|
808 |
if (arguments.length == 3) { |
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changeset
|
809 |
dx = arguments[1]; |
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changeset
|
810 |
dy = arguments[2]; |
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changeset
|
811 |
sx = sy = 0; |
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changeset
|
812 |
sw = dw = w; |
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changeset
|
813 |
sh = dh = h; |
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changeset
|
814 |
} else if (arguments.length == 5) { |
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changeset
|
815 |
dx = arguments[1]; |
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changeset
|
816 |
dy = arguments[2]; |
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changeset
|
817 |
dw = arguments[3]; |
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changeset
|
818 |
dh = arguments[4]; |
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diff
changeset
|
819 |
sx = sy = 0; |
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changeset
|
820 |
sw = w; |
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changeset
|
821 |
sh = h; |
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changeset
|
822 |
} else if (arguments.length == 9) { |
8da3caff3291
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changeset
|
823 |
sx = arguments[1]; |
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changeset
|
824 |
sy = arguments[2]; |
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changeset
|
825 |
sw = arguments[3]; |
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diff
changeset
|
826 |
sh = arguments[4]; |
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changeset
|
827 |
dx = arguments[5]; |
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changeset
|
828 |
dy = arguments[6]; |
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changeset
|
829 |
dw = arguments[7]; |
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changeset
|
830 |
dh = arguments[8]; |
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changeset
|
831 |
} else { |
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changeset
|
832 |
throw Error('Invalid number of arguments'); |
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diff
changeset
|
833 |
} |
8da3caff3291
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diff
changeset
|
834 |
|
8da3caff3291
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diff
changeset
|
835 |
var d = getCoords(this, dx, dy); |
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diff
changeset
|
836 |
|
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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changeset
|
837 |
var w2 = sw / 2; |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
838 |
var h2 = sh / 2; |
8da3caff3291
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diff
changeset
|
839 |
|
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
840 |
var vmlStr = []; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
841 |
|
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
842 |
var W = 10; |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
843 |
var H = 10; |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
844 |
|
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
845 |
// For some reason that I've now forgotten, using divs didn't work |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
846 |
vmlStr.push(' <g_vml_:group', |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
847 |
' coordsize="', Z * W, ',', Z * H, '"', |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
848 |
' coordorigin="0,0"' , |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
849 |
' style="width:', W, 'px;height:', H, 'px;position:absolute;'); |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
850 |
|
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
851 |
// If filters are necessary (rotation exists), create them |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
852 |
// filters are bog-slow, so only create them if abbsolutely necessary |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
853 |
// The following check doesn't account for skews (which don't exist |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
854 |
// in the canvas spec (yet) anyway. |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
855 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
856 |
if (this.m_[0][0] != 1 || this.m_[0][1] || |
8da3caff3291
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diff
changeset
|
857 |
this.m_[1][1] != 1 || this.m_[1][0]) { |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
858 |
var filter = []; |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
859 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
860 |
// Note the 12/21 reversal |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
861 |
filter.push('M11=', this.m_[0][0], ',', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
862 |
'M12=', this.m_[1][0], ',', |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
863 |
'M21=', this.m_[0][1], ',', |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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changeset
|
864 |
'M22=', this.m_[1][1], ',', |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
865 |
'Dx=', mr(d.x / Z), ',', |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
866 |
'Dy=', mr(d.y / Z), ''); |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
867 |
|
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
868 |
// Bounding box calculation (need to minimize displayed area so that |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
869 |
// filters don't waste time on unused pixels. |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
870 |
var max = d; |
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
871 |
var c2 = getCoords(this, dx + dw, dy); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
872 |
var c3 = getCoords(this, dx, dy + dh); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
873 |
var c4 = getCoords(this, dx + dw, dy + dh); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
874 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
875 |
max.x = m.max(max.x, c2.x, c3.x, c4.x); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
876 |
max.y = m.max(max.y, c2.y, c3.y, c4.y); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
877 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
878 |
vmlStr.push('padding:0 ', mr(max.x / Z), 'px ', mr(max.y / Z), |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
879 |
'px 0;filter:progid:DXImageTransform.Microsoft.Matrix(', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
880 |
filter.join(''), ", sizingmethod='clip');"); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
881 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
882 |
} else { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
883 |
vmlStr.push('top:', mr(d.y / Z), 'px;left:', mr(d.x / Z), 'px;'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
884 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
885 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
886 |
vmlStr.push(' ">' , |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
887 |
'<g_vml_:image src="', image.src, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
888 |
' style="width:', Z * dw, 'px;', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
889 |
' height:', Z * dh, 'px"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
890 |
' cropleft="', sx / w, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
891 |
' croptop="', sy / h, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
892 |
' cropright="', (w - sx - sw) / w, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
893 |
' cropbottom="', (h - sy - sh) / h, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
894 |
' />', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
895 |
'</g_vml_:group>'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
896 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
897 |
this.element_.insertAdjacentHTML('BeforeEnd', vmlStr.join('')); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
898 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
899 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
900 |
contextPrototype.stroke = function(aFill) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
901 |
var lineStr = []; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
902 |
var lineOpen = false; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
903 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
904 |
var W = 10; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
905 |
var H = 10; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
906 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
907 |
lineStr.push('<g_vml_:shape', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
908 |
' filled="', !!aFill, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
909 |
' style="position:absolute;width:', W, 'px;height:', H, 'px;"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
910 |
' coordorigin="0,0"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
911 |
' coordsize="', Z * W, ',', Z * H, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
912 |
' stroked="', !aFill, '"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
913 |
' path="'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
914 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
915 |
var newSeq = false; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
916 |
var min = {x: null, y: null}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
917 |
var max = {x: null, y: null}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
918 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
919 |
for (var i = 0; i < this.currentPath_.length; i++) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
920 |
var p = this.currentPath_[i]; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
921 |
var c; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
922 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
923 |
switch (p.type) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
924 |
case 'moveTo': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
925 |
c = p; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
926 |
lineStr.push(' m ', mr(p.x), ',', mr(p.y)); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
927 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
928 |
case 'lineTo': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
929 |
lineStr.push(' l ', mr(p.x), ',', mr(p.y)); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
930 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
931 |
case 'close': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
932 |
lineStr.push(' x '); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
933 |
p = null; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
934 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
935 |
case 'bezierCurveTo': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
936 |
lineStr.push(' c ', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
937 |
mr(p.cp1x), ',', mr(p.cp1y), ',', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
938 |
mr(p.cp2x), ',', mr(p.cp2y), ',', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
939 |
mr(p.x), ',', mr(p.y)); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
940 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
941 |
case 'at': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
942 |
case 'wa': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
943 |
lineStr.push(' ', p.type, ' ', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
944 |
mr(p.x - this.arcScaleX_ * p.radius), ',', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
945 |
mr(p.y - this.arcScaleY_ * p.radius), ' ', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
946 |
mr(p.x + this.arcScaleX_ * p.radius), ',', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
947 |
mr(p.y + this.arcScaleY_ * p.radius), ' ', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
948 |
mr(p.xStart), ',', mr(p.yStart), ' ', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
949 |
mr(p.xEnd), ',', mr(p.yEnd)); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
950 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
951 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
952 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
953 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
954 |
// TODO: Following is broken for curves due to |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
955 |
// move to proper paths. |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
956 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
957 |
// Figure out dimensions so we can do gradient fills |
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|
958 |
// properly |
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changeset
|
959 |
if (p) { |
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|
960 |
if (min.x == null || p.x < min.x) { |
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|
961 |
min.x = p.x; |
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changeset
|
962 |
} |
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changeset
|
963 |
if (max.x == null || p.x > max.x) { |
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changeset
|
964 |
max.x = p.x; |
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changeset
|
965 |
} |
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changeset
|
966 |
if (min.y == null || p.y < min.y) { |
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changeset
|
967 |
min.y = p.y; |
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changeset
|
968 |
} |
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changeset
|
969 |
if (max.y == null || p.y > max.y) { |
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changeset
|
970 |
max.y = p.y; |
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changeset
|
971 |
} |
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changeset
|
972 |
} |
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changeset
|
973 |
} |
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changeset
|
974 |
lineStr.push(' ">'); |
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changeset
|
975 |
|
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changeset
|
976 |
if (!aFill) { |
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changeset
|
977 |
appendStroke(this, lineStr); |
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changeset
|
978 |
} else { |
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changeset
|
979 |
appendFill(this, lineStr, min, max); |
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changeset
|
980 |
} |
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changeset
|
981 |
|
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|
982 |
lineStr.push('</g_vml_:shape>'); |
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changeset
|
983 |
|
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changeset
|
984 |
this.element_.insertAdjacentHTML('beforeEnd', lineStr.join('')); |
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changeset
|
985 |
}; |
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changeset
|
986 |
|
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changeset
|
987 |
function appendStroke(ctx, lineStr) { |
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|
988 |
var a = processStyle(ctx.strokeStyle); |
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|
989 |
var color = a.color; |
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|
990 |
var opacity = a.alpha * ctx.globalAlpha; |
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|
991 |
var lineWidth = ctx.lineScale_ * ctx.lineWidth; |
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changeset
|
992 |
|
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changeset
|
993 |
// VML cannot correctly render a line if the width is less than 1px. |
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changeset
|
994 |
// In that case, we dilute the color to make the line look thinner. |
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changeset
|
995 |
if (lineWidth < 1) { |
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changeset
|
996 |
opacity *= lineWidth; |
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changeset
|
997 |
} |
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changeset
|
998 |
|
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changeset
|
999 |
lineStr.push( |
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changeset
|
1000 |
'<g_vml_:stroke', |
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changeset
|
1001 |
' opacity="', opacity, '"', |
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|
1002 |
' joinstyle="', ctx.lineJoin, '"', |
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|
1003 |
' miterlimit="', ctx.miterLimit, '"', |
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|
1004 |
' endcap="', processLineCap(ctx.lineCap), '"', |
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changeset
|
1005 |
' weight="', lineWidth, 'px"', |
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changeset
|
1006 |
' color="', color, '" />' |
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changeset
|
1007 |
); |
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changeset
|
1008 |
} |
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diff
changeset
|
1009 |
|
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changeset
|
1010 |
function appendFill(ctx, lineStr, min, max) { |
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|
1011 |
var fillStyle = ctx.fillStyle; |
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|
1012 |
var arcScaleX = ctx.arcScaleX_; |
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changeset
|
1013 |
var arcScaleY = ctx.arcScaleY_; |
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changeset
|
1014 |
var width = max.x - min.x; |
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changeset
|
1015 |
var height = max.y - min.y; |
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changeset
|
1016 |
if (fillStyle instanceof CanvasGradient_) { |
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changeset
|
1017 |
// TODO: Gradients transformed with the transformation matrix. |
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changeset
|
1018 |
var angle = 0; |
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changeset
|
1019 |
var focus = {x: 0, y: 0}; |
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diff
changeset
|
1020 |
|
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changeset
|
1021 |
// additional offset |
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changeset
|
1022 |
var shift = 0; |
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changeset
|
1023 |
// scale factor for offset |
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changeset
|
1024 |
var expansion = 1; |
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changeset
|
1025 |
|
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changeset
|
1026 |
if (fillStyle.type_ == 'gradient') { |
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changeset
|
1027 |
var x0 = fillStyle.x0_ / arcScaleX; |
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changeset
|
1028 |
var y0 = fillStyle.y0_ / arcScaleY; |
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changeset
|
1029 |
var x1 = fillStyle.x1_ / arcScaleX; |
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changeset
|
1030 |
var y1 = fillStyle.y1_ / arcScaleY; |
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changeset
|
1031 |
var p0 = getCoords(ctx, x0, y0); |
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changeset
|
1032 |
var p1 = getCoords(ctx, x1, y1); |
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changeset
|
1033 |
var dx = p1.x - p0.x; |
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changeset
|
1034 |
var dy = p1.y - p0.y; |
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changeset
|
1035 |
angle = Math.atan2(dx, dy) * 180 / Math.PI; |
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diff
changeset
|
1036 |
|
8da3caff3291
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changeset
|
1037 |
// The angle should be a non-negative number. |
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changeset
|
1038 |
if (angle < 0) { |
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changeset
|
1039 |
angle += 360; |
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changeset
|
1040 |
} |
8da3caff3291
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diff
changeset
|
1041 |
|
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changeset
|
1042 |
// Very small angles produce an unexpected result because they are |
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changeset
|
1043 |
// converted to a scientific notation string. |
8da3caff3291
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changeset
|
1044 |
if (angle < 1e-6) { |
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|
1045 |
angle = 0; |
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|
1046 |
} |
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|
1047 |
} else { |
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|
1048 |
var p0 = getCoords(ctx, fillStyle.x0_, fillStyle.y0_); |
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|
1049 |
focus = { |
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|
1050 |
x: (p0.x - min.x) / width, |
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|
1051 |
y: (p0.y - min.y) / height |
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|
1052 |
}; |
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changeset
|
1053 |
|
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|
1054 |
width /= arcScaleX * Z; |
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|
1055 |
height /= arcScaleY * Z; |
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|
1056 |
var dimension = m.max(width, height); |
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|
1057 |
shift = 2 * fillStyle.r0_ / dimension; |
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|
1058 |
expansion = 2 * fillStyle.r1_ / dimension - shift; |
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changeset
|
1059 |
} |
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changeset
|
1060 |
|
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changeset
|
1061 |
// We need to sort the color stops in ascending order by offset, |
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|
1062 |
// otherwise IE won't interpret it correctly. |
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|
1063 |
var stops = fillStyle.colors_; |
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|
1064 |
stops.sort(function(cs1, cs2) { |
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|
1065 |
return cs1.offset - cs2.offset; |
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changeset
|
1066 |
}); |
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changeset
|
1067 |
|
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|
1068 |
var length = stops.length; |
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|
1069 |
var color1 = stops[0].color; |
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|
1070 |
var color2 = stops[length - 1].color; |
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|
1071 |
var opacity1 = stops[0].alpha * ctx.globalAlpha; |
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changeset
|
1072 |
var opacity2 = stops[length - 1].alpha * ctx.globalAlpha; |
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changeset
|
1073 |
|
8da3caff3291
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|
1074 |
var colors = []; |
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changeset
|
1075 |
for (var i = 0; i < length; i++) { |
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|
1076 |
var stop = stops[i]; |
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|
1077 |
colors.push(stop.offset * expansion + shift + ' ' + stop.color); |
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changeset
|
1078 |
} |
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changeset
|
1079 |
|
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changeset
|
1080 |
// When colors attribute is used, the meanings of opacity and o:opacity2 |
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changeset
|
1081 |
// are reversed. |
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|
1082 |
lineStr.push('<g_vml_:fill type="', fillStyle.type_, '"', |
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changeset
|
1083 |
' method="none" focus="100%"', |
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changeset
|
1084 |
' color="', color1, '"', |
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changeset
|
1085 |
' color2="', color2, '"', |
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changeset
|
1086 |
' colors="', colors.join(','), '"', |
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changeset
|
1087 |
' opacity="', opacity2, '"', |
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changeset
|
1088 |
' g_o_:opacity2="', opacity1, '"', |
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changeset
|
1089 |
' angle="', angle, '"', |
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changeset
|
1090 |
' focusposition="', focus.x, ',', focus.y, '" />'); |
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changeset
|
1091 |
} else if (fillStyle instanceof CanvasPattern_) { |
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changeset
|
1092 |
if (width && height) { |
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changeset
|
1093 |
var deltaLeft = -min.x; |
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changeset
|
1094 |
var deltaTop = -min.y; |
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changeset
|
1095 |
lineStr.push('<g_vml_:fill', |
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changeset
|
1096 |
' position="', |
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changeset
|
1097 |
deltaLeft / width * arcScaleX * arcScaleX, ',', |
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changeset
|
1098 |
deltaTop / height * arcScaleY * arcScaleY, '"', |
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diff
changeset
|
1099 |
' type="tile"', |
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changeset
|
1100 |
// TODO: Figure out the correct size to fit the scale. |
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changeset
|
1101 |
//' size="', w, 'px ', h, 'px"', |
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changeset
|
1102 |
' src="', fillStyle.src_, '" />'); |
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changeset
|
1103 |
} |
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changeset
|
1104 |
} else { |
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changeset
|
1105 |
var a = processStyle(ctx.fillStyle); |
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changeset
|
1106 |
var color = a.color; |
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changeset
|
1107 |
var opacity = a.alpha * ctx.globalAlpha; |
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changeset
|
1108 |
lineStr.push('<g_vml_:fill color="', color, '" opacity="', opacity, |
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changeset
|
1109 |
'" />'); |
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changeset
|
1110 |
} |
8da3caff3291
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changeset
|
1111 |
} |
8da3caff3291
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diff
changeset
|
1112 |
|
8da3caff3291
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changeset
|
1113 |
contextPrototype.fill = function() { |
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changeset
|
1114 |
this.stroke(true); |
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changeset
|
1115 |
}; |
8da3caff3291
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changeset
|
1116 |
|
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changeset
|
1117 |
contextPrototype.closePath = function() { |
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changeset
|
1118 |
this.currentPath_.push({type: 'close'}); |
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changeset
|
1119 |
}; |
8da3caff3291
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diff
changeset
|
1120 |
|
8da3caff3291
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changeset
|
1121 |
function getCoords(ctx, aX, aY) { |
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changeset
|
1122 |
var m = ctx.m_; |
8da3caff3291
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changeset
|
1123 |
return { |
8da3caff3291
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changeset
|
1124 |
x: Z * (aX * m[0][0] + aY * m[1][0] + m[2][0]) - Z2, |
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changeset
|
1125 |
y: Z * (aX * m[0][1] + aY * m[1][1] + m[2][1]) - Z2 |
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changeset
|
1126 |
}; |
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changeset
|
1127 |
}; |
8da3caff3291
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changeset
|
1128 |
|
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changeset
|
1129 |
contextPrototype.save = function() { |
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changeset
|
1130 |
var o = {}; |
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|
1131 |
copyState(this, o); |
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|
1132 |
this.aStack_.push(o); |
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|
1133 |
this.mStack_.push(this.m_); |
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|
1134 |
this.m_ = matrixMultiply(createMatrixIdentity(), this.m_); |
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changeset
|
1135 |
}; |
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changeset
|
1136 |
|
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changeset
|
1137 |
contextPrototype.restore = function() { |
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changeset
|
1138 |
if (this.aStack_.length) { |
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|
1139 |
copyState(this.aStack_.pop(), this); |
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|
1140 |
this.m_ = this.mStack_.pop(); |
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changeset
|
1141 |
} |
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changeset
|
1142 |
}; |
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changeset
|
1143 |
|
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changeset
|
1144 |
function matrixIsFinite(m) { |
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|
1145 |
return isFinite(m[0][0]) && isFinite(m[0][1]) && |
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|
1146 |
isFinite(m[1][0]) && isFinite(m[1][1]) && |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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|
1147 |
isFinite(m[2][0]) && isFinite(m[2][1]); |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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changeset
|
1148 |
} |
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changeset
|
1149 |
|
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|
1150 |
function setM(ctx, m, updateLineScale) { |
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|
1151 |
if (!matrixIsFinite(m)) { |
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|
1152 |
return; |
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changeset
|
1153 |
} |
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|
1154 |
ctx.m_ = m; |
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changeset
|
1155 |
|
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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changeset
|
1156 |
if (updateLineScale) { |
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|
1157 |
// Get the line scale. |
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|
1158 |
// Determinant of this.m_ means how much the area is enlarged by the |
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|
1159 |
// transformation. So its square root can be used as a scale factor |
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|
1160 |
// for width. |
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changeset
|
1161 |
var det = m[0][0] * m[1][1] - m[0][1] * m[1][0]; |
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changeset
|
1162 |
ctx.lineScale_ = sqrt(abs(det)); |
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changeset
|
1163 |
} |
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changeset
|
1164 |
} |
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changeset
|
1165 |
|
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|
1166 |
contextPrototype.translate = function(aX, aY) { |
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changeset
|
1167 |
var m1 = [ |
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changeset
|
1168 |
[1, 0, 0], |
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changeset
|
1169 |
[0, 1, 0], |
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changeset
|
1170 |
[aX, aY, 1] |
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changeset
|
1171 |
]; |
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changeset
|
1172 |
|
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|
1173 |
setM(this, matrixMultiply(m1, this.m_), false); |
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changeset
|
1174 |
}; |
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changeset
|
1175 |
|
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|
1176 |
contextPrototype.rotate = function(aRot) { |
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|
1177 |
var c = mc(aRot); |
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changeset
|
1178 |
var s = ms(aRot); |
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changeset
|
1179 |
|
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changeset
|
1180 |
var m1 = [ |
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changeset
|
1181 |
[c, s, 0], |
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changeset
|
1182 |
[-s, c, 0], |
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changeset
|
1183 |
[0, 0, 1] |
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changeset
|
1184 |
]; |
8da3caff3291
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diff
changeset
|
1185 |
|
8da3caff3291
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changeset
|
1186 |
setM(this, matrixMultiply(m1, this.m_), false); |
8da3caff3291
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changeset
|
1187 |
}; |
8da3caff3291
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diff
changeset
|
1188 |
|
8da3caff3291
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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changeset
|
1189 |
contextPrototype.scale = function(aX, aY) { |
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changeset
|
1190 |
this.arcScaleX_ *= aX; |
8da3caff3291
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changeset
|
1191 |
this.arcScaleY_ *= aY; |
8da3caff3291
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changeset
|
1192 |
var m1 = [ |
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changeset
|
1193 |
[aX, 0, 0], |
8da3caff3291
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changeset
|
1194 |
[0, aY, 0], |
8da3caff3291
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changeset
|
1195 |
[0, 0, 1] |
8da3caff3291
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changeset
|
1196 |
]; |
8da3caff3291
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diff
changeset
|
1197 |
|
8da3caff3291
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changeset
|
1198 |
setM(this, matrixMultiply(m1, this.m_), true); |
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changeset
|
1199 |
}; |
8da3caff3291
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changeset
|
1200 |
|
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changeset
|
1201 |
contextPrototype.transform = function(m11, m12, m21, m22, dx, dy) { |
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changeset
|
1202 |
var m1 = [ |
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changeset
|
1203 |
[m11, m12, 0], |
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changeset
|
1204 |
[m21, m22, 0], |
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changeset
|
1205 |
[dx, dy, 1] |
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changeset
|
1206 |
]; |
8da3caff3291
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changeset
|
1207 |
|
8da3caff3291
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changeset
|
1208 |
setM(this, matrixMultiply(m1, this.m_), true); |
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changeset
|
1209 |
}; |
8da3caff3291
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changeset
|
1210 |
|
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|
1211 |
contextPrototype.setTransform = function(m11, m12, m21, m22, dx, dy) { |
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changeset
|
1212 |
var m = [ |
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changeset
|
1213 |
[m11, m12, 0], |
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changeset
|
1214 |
[m21, m22, 0], |
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changeset
|
1215 |
[dx, dy, 1] |
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changeset
|
1216 |
]; |
8da3caff3291
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changeset
|
1217 |
|
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1218 |
setM(this, m, true); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1219 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1220 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1221 |
/** |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1222 |
* The text drawing function. |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1223 |
* The maxWidth argument isn't taken in account, since no browser supports |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1224 |
* it yet. |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1225 |
*/ |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1226 |
contextPrototype.drawText_ = function(text, x, y, maxWidth, stroke) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1227 |
var m = this.m_, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1228 |
delta = 1000, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1229 |
left = 0, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1230 |
right = delta, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1231 |
offset = {x: 0, y: 0}, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1232 |
lineStr = []; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1233 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1234 |
var fontStyle = getComputedStyle(processFontStyle(this.font), this.element_); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1235 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1236 |
var fontStyleString = buildStyle(fontStyle); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1237 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1238 |
var elementStyle = this.element_.currentStyle; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1239 |
var textAlign = this.textAlign.toLowerCase(); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1240 |
switch (textAlign) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1241 |
case 'left': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1242 |
case 'center': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1243 |
case 'right': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1244 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1245 |
case 'end': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1246 |
textAlign = elementStyle.direction == 'ltr' ? 'right' : 'left'; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1247 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1248 |
case 'start': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1249 |
textAlign = elementStyle.direction == 'rtl' ? 'right' : 'left'; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1250 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1251 |
default: |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1252 |
textAlign = 'left'; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1253 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1254 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1255 |
// 1.75 is an arbitrary number, as there is no info about the text baseline |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1256 |
switch (this.textBaseline) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1257 |
case 'hanging': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1258 |
case 'top': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1259 |
offset.y = fontStyle.size / 1.75; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1260 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1261 |
case 'middle': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1262 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1263 |
default: |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1264 |
case null: |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1265 |
case 'alphabetic': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1266 |
case 'ideographic': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1267 |
case 'bottom': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1268 |
offset.y = -fontStyle.size / 2.25; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1269 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1270 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1271 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1272 |
switch(textAlign) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1273 |
case 'right': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1274 |
left = delta; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1275 |
right = 0.05; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1276 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1277 |
case 'center': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1278 |
left = right = delta / 2; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1279 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1280 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1281 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1282 |
var d = getCoords(this, x + offset.x, y + offset.y); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1283 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1284 |
lineStr.push('<g_vml_:line from="', -left ,' 0" to="', right ,' 0.05" ', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1285 |
' coordsize="100 100" coordorigin="0 0"', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1286 |
' filled="', !stroke, '" stroked="', !!stroke, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1287 |
'" style="position:absolute;width:1px;height:1px;">'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1288 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1289 |
if (stroke) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1290 |
appendStroke(this, lineStr); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1291 |
} else { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1292 |
// TODO: Fix the min and max params. |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1293 |
appendFill(this, lineStr, {x: -left, y: 0}, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1294 |
{x: right, y: fontStyle.size}); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1295 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1296 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1297 |
var skewM = m[0][0].toFixed(3) + ',' + m[1][0].toFixed(3) + ',' + |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1298 |
m[0][1].toFixed(3) + ',' + m[1][1].toFixed(3) + ',0,0'; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1299 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1300 |
var skewOffset = mr(d.x / Z + 1 - m[0][0]) + ',' + mr(d.y / Z - 2 * m[1][0]); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1301 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1302 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1303 |
lineStr.push('<g_vml_:skew on="t" matrix="', skewM ,'" ', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1304 |
' offset="', skewOffset, '" origin="', left ,' 0" />', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1305 |
'<g_vml_:path textpathok="true" />', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1306 |
'<g_vml_:textpath on="true" string="', |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1307 |
encodeHtmlAttribute(text), |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1308 |
'" style="v-text-align:', textAlign, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1309 |
';font:', encodeHtmlAttribute(fontStyleString), |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1310 |
'" /></g_vml_:line>'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1311 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1312 |
this.element_.insertAdjacentHTML('beforeEnd', lineStr.join('')); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1313 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1314 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1315 |
contextPrototype.fillText = function(text, x, y, maxWidth) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1316 |
this.drawText_(text, x, y, maxWidth, false); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1317 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1318 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1319 |
contextPrototype.strokeText = function(text, x, y, maxWidth) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1320 |
this.drawText_(text, x, y, maxWidth, true); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1321 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1322 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1323 |
contextPrototype.measureText = function(text) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1324 |
if (!this.textMeasureEl_) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1325 |
var s = '<span style="position:absolute;' + |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1326 |
'top:-20000px;left:0;padding:0;margin:0;border:none;' + |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1327 |
'white-space:pre;"></span>'; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1328 |
this.element_.insertAdjacentHTML('beforeEnd', s); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1329 |
this.textMeasureEl_ = this.element_.lastChild; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1330 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1331 |
var doc = this.element_.ownerDocument; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1332 |
this.textMeasureEl_.innerHTML = ''; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1333 |
this.textMeasureEl_.style.font = this.font; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1334 |
// Don't use innerHTML or innerText because they allow markup/whitespace. |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1335 |
this.textMeasureEl_.appendChild(doc.createTextNode(text)); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1336 |
return {width: this.textMeasureEl_.offsetWidth}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1337 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1338 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1339 |
/******** STUBS ********/ |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1340 |
contextPrototype.clip = function() { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1341 |
// TODO: Implement |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1342 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1343 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1344 |
contextPrototype.arcTo = function() { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1345 |
// TODO: Implement |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1346 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1347 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1348 |
contextPrototype.createPattern = function(image, repetition) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1349 |
return new CanvasPattern_(image, repetition); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1350 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1351 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1352 |
// Gradient / Pattern Stubs |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
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diff
changeset
|
1353 |
function CanvasGradient_(aType) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1354 |
this.type_ = aType; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1355 |
this.x0_ = 0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1356 |
this.y0_ = 0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1357 |
this.r0_ = 0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1358 |
this.x1_ = 0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1359 |
this.y1_ = 0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1360 |
this.r1_ = 0; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1361 |
this.colors_ = []; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1362 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1363 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1364 |
CanvasGradient_.prototype.addColorStop = function(aOffset, aColor) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1365 |
aColor = processStyle(aColor); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1366 |
this.colors_.push({offset: aOffset, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1367 |
color: aColor.color, |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1368 |
alpha: aColor.alpha}); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1369 |
}; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7621
diff
changeset
|
1370 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1371 |
function CanvasPattern_(image, repetition) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1372 |
assertImageIsValid(image); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1373 |
switch (repetition) { |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1374 |
case 'repeat': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1375 |
case null: |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1376 |
case '': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1377 |
this.repetition_ = 'repeat'; |
8173
5bc91cc51fe3
[excanvas js] missing comma
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
7893
diff
changeset
|
1378 |
break; |
7893
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1379 |
case 'repeat-x': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1380 |
case 'repeat-y': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1381 |
case 'no-repeat': |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1382 |
this.repetition_ = repetition; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1383 |
break; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1384 |
default: |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1385 |
throwException('SYNTAX_ERR'); |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1386 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1387 |
|
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1388 |
this.src_ = image.src; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1389 |
this.width_ = image.width; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1390 |
this.height_ = image.height; |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
1391 |
} |
8da3caff3291
[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
1392 |
|
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|
1393 |
function throwException(s) { |
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|
1394 |
throw new DOMException_(s); |
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|
1395 |
} |
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|
1396 |
|
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|
1397 |
function assertImageIsValid(img) { |
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|
1398 |
if (!img || img.nodeType != 1 || img.tagName != 'IMG') { |
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|
1399 |
throwException('TYPE_MISMATCH_ERR'); |
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|
1400 |
} |
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|
1401 |
if (img.readyState != 'complete') { |
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[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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|
1402 |
throwException('INVALID_STATE_ERR'); |
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|
1403 |
} |
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|
1404 |
} |
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changeset
|
1405 |
|
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Sylvain Thénault <sylvain.thenault@logilab.fr>
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|
1406 |
function DOMException_(s) { |
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|
1407 |
this.code = this[s]; |
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|
1408 |
this.message = s +': DOM Exception ' + this.code; |
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|
1409 |
} |
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|
1410 |
var p = DOMException_.prototype = new Error; |
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[js] add proper excanvas.js (patched version provided with jqplot, but with proper copyrights
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|
1411 |
p.INDEX_SIZE_ERR = 1; |
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|
1412 |
p.DOMSTRING_SIZE_ERR = 2; |
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|
1413 |
p.HIERARCHY_REQUEST_ERR = 3; |
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|
1414 |
p.WRONG_DOCUMENT_ERR = 4; |
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|
1415 |
p.INVALID_CHARACTER_ERR = 5; |
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|
1416 |
p.NO_DATA_ALLOWED_ERR = 6; |
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|
1417 |
p.NO_MODIFICATION_ALLOWED_ERR = 7; |
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|
1418 |
p.NOT_FOUND_ERR = 8; |
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|
1419 |
p.NOT_SUPPORTED_ERR = 9; |
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|
1420 |
p.INUSE_ATTRIBUTE_ERR = 10; |
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|
1421 |
p.INVALID_STATE_ERR = 11; |
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|
1422 |
p.SYNTAX_ERR = 12; |
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|
1423 |
p.INVALID_MODIFICATION_ERR = 13; |
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|
1424 |
p.NAMESPACE_ERR = 14; |
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|
1425 |
p.INVALID_ACCESS_ERR = 15; |
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|
1426 |
p.VALIDATION_ERR = 16; |
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|
1427 |
p.TYPE_MISMATCH_ERR = 17; |
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|
1428 |
|
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|
1429 |
// set up externs |
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|
1430 |
G_vmlCanvasManager = G_vmlCanvasManager_; |
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|
1431 |
CanvasRenderingContext2D = CanvasRenderingContext2D_; |
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|
1432 |
CanvasGradient = CanvasGradient_; |
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|
1433 |
CanvasPattern = CanvasPattern_; |
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|
1434 |
DOMException = DOMException_; |
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|
1435 |
G_vmlCanvasManager._version = 888; |
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|
1436 |
})(); |
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changeset
|
1437 |
|
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|
1438 |
} // if |