--- a/web/xhtml2fo.py Wed Sep 02 10:22:47 2009 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,142 +0,0 @@
-from cubicweb.utils import can_do_pdf_conversion
-assert can_do_pdf_conversion()
-
-from xml.etree.ElementTree import QName, fromstring
-from pysixt.standard.xhtml_xslfo.transformer import XHTML2FOTransformer
-from pysixt.utils.xslfo.standard import cm
-from pysixt.utils.xslfo import SimplePageMaster
-from pysixt.standard.xhtml_xslfo.default_styling import default_styles
-from pysixt.standard.xhtml_xslfo import XHTML_NS
-
-
-class ReportTransformer(XHTML2FOTransformer):
- """
- Class transforming an XHTML input tree into a FO document
- displaying reports (one report for each <div class="contentmain">
- element in the input tree.
- """
-
- def __init__(self, section,
- page_width=21.0, page_height=29.7,
- margin_top=1.0, margin_bottom=1.0,
- margin_left=1.0, margin_right=1.0,
- header_footer_height=0.75,
- standard_font_size=11.0, default_lang=u"fr" ):
- """
- Initializes a transformer turning an XHTML input tree
- containing <div class="contentmain"> elements representing
- main content sections into a FO output tree displaying the
- reports.
-
- page_width: float - width of the page (in cm)
- page_height: float - height of the page (in cm)
- margin_top: float - top margin of the page (in cm)
- margin_bottom: float - bottom margin of the page (in cm)
- margin_left: float - left margin of the page (in cm)
- margin_right: float - right margin of the page (in cm)
- header_footer_height: float - height of the header or the footer of the
- page that the page number (if any) will be
- inserted in.
- standard_font_size: float - standard size of the font (in pt)
- default_lang: u"" - default language (used for hyphenation)
- """
- self.section = section
- self.page_width = page_width
- self.page_height = page_height
-
- self.page_tmargin = margin_top
- self.page_bmargin = margin_bottom
- self.page_lmargin = margin_left
- self.page_rmargin = margin_right
-
- self.hf_height = header_footer_height
-
- self.font_size = standard_font_size
- self.lang = default_lang
-
- XHTML2FOTransformer.__init__(self)
-
-
- def define_pagemasters(self):
- """
- Defines the page masters for the FO output document.
- """
- pm = SimplePageMaster(u"page-report")
- pm.set_page_dims( self.page_width*cm, self.page_height*cm )
- pm.set_page_margins({u'top' : self.page_tmargin*cm,
- u'bottom': self.page_bmargin*cm,
- u'left' : self.page_lmargin*cm,
- u'right' : self.page_rmargin*cm })
- pm.add_peripheral_region(u"end",self.hf_height)
- dims = {}
- dims[u"bottom"] = self.hf_height + 0.25
- pm.set_main_region_margins(dims)
- return [pm]
-
- def _visit_report(self, in_elt, _out_elt, params):
- """
- Specific visit function for the input <div> elements whose class is
- "report". The _root_visit method of this class selects these input
- elements and asks the process of these elements with this specific
- visit function.
- """
-
- ps = self.create_pagesequence(u"page-report")
- props = { u"force-page-count": u"no-force",
- u"initial-page-number": u"1",
- u"format": u"1", }
- self._output_properties(ps,props)
-
- sc = self.create_staticcontent(ps, u"end")
- sc_bl = self.create_block(sc)
- attrs = { u"hyphenate": u"false", }
- attrs[u"font-size"] = u"%.1fpt" %(self.font_size*0.7)
- attrs[u"language"] = self.lang
- attrs[u"text-align"] = u"center"
- self._output_properties(sc_bl,attrs)
- sc_bl.text = u"Page" + u" " # ### Should be localised!
- pn = self.create_pagenumber(sc_bl)
- pn.tail = u"/"
- lpn = self.create_pagenumbercitation( sc_bl,
- u"last-block-of-report-%d" % params[u"context_pos"]
- )
-
-
- fl = self.create_flow(ps,u"body")
- bl = self.create_block(fl)
-
- # Sets on the highest block element the properties of the XHTML body
- # element. These properties (at the least the inheritable ones) will
- # be inherited by all the future FO elements.
- bodies = list(self.in_tree.getiterator(QName(XHTML_NS,u"body")))
- if len(bodies) > 0:
- attrs = self._extract_properties([bodies[0]])
- else:
- attrs = default_styles[u"body"].copy()
- attrs[u"font-size"] = u"%.1fpt" %self.font_size
- attrs[u"language"] = self.lang
- self._output_properties(bl,attrs)
-
- # Processes the report content
- self._copy_text(in_elt,bl)
- self._process_nodes(in_elt.getchildren(),bl)
-
- # Inserts an empty block at the end of the report in order to be able
- # to compute the last page number of this report.
- last_bl = self.create_block(bl)
- props = { u"keep-with-previous": u"always", }
- props[u"id"] = u"last-block-of-report-%d" % params[u"context_pos"]
- self._output_properties(last_bl,props)
-
-
- def _root_visit(self):
- """
- Visit function called when starting the process of the input tree.
- """
- content = [ d for d in self.in_tree.getiterator(QName(XHTML_NS,u"div"))
- if d.get(u"id") == self.section ]
- # Asks the process of the report elements with a specific visit
- # function
- self._process_nodes(content, self.fo_root,
- with_function=self._visit_report)
-