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Part 1 basedoc changes: move out backend stuff from BaseDoc, use backend in

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the docs. As a dir change will be done, backend itself will be committed 
later, trunk will be broken till then


svn: r12590
This commit is contained in:
Benny Malengier
2009-05-29 19:52:57 +00:00
parent e4b2162bd1
commit f999ba9cc4
4 changed files with 95 additions and 416 deletions

52
src/plugins/lib/libcairodoc.py

@ -32,7 +32,6 @@
#------------------------------------------------------------------------
from gettext import gettext as _
from math import radians
from xml.sax.saxutils import escape
#------------------------------------------------------------------------
#
@ -43,6 +42,7 @@ import BaseDoc
from ReportBase import ReportUtils
from Errors import PluginError
from gen.plug import PluginManager, Plugin
from docbackend import CairoBackend
#------------------------------------------------------------------------
#
@ -1200,37 +1200,11 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
page style.
"""
STYLETAG_TO_PROPERTY = {
BaseDoc.TextDoc.FONTCOLOR : 'foreground',
BaseDoc.TextDoc.HIGHLIGHT : 'background',
BaseDoc.TextDoc.FONTFACE : 'face',
BaseDoc.TextDoc.FONTSIZE : 'size',
}
# overwrite base class attributes, they become static var of CairoDoc
SUPPORTED_MARKUP = [
BaseDoc.TextDoc.BOLD,
BaseDoc.TextDoc.ITALIC,
BaseDoc.TextDoc.UNDERLINE,
BaseDoc.TextDoc.FONTFACE,
BaseDoc.TextDoc.FONTSIZE,
BaseDoc.TextDoc.FONTCOLOR,
BaseDoc.TextDoc.HIGHLIGHT,
BaseDoc.TextDoc.SUPERSCRIPT ]
STYLETAG_MARKUP = {
BaseDoc.TextDoc.BOLD : ("<b>", "</b>"),
BaseDoc.TextDoc.ITALIC : ("<i>", "</i>"),
BaseDoc.TextDoc.UNDERLINE : ("<u>", "</u>"),
BaseDoc.TextDoc.SUPERSCRIPT : ("<sup>", "</sup>"),
}
ESCAPE_FUNC = lambda x: escape
# BaseDoc implementation
def open(self, filename):
self._filename = filename
self._backend = CairoBackend(filename)
self._doc = GtkDocDocument()
self._active_element = self._doc
self._pages = []
@ -1303,21 +1277,6 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
def end_cell(self):
self._active_element = self._active_element.get_parent()
def _create_xmltag(self, type, value):
"""
overwrites the method in BaseDoc.TextDoc.
creates the pango xml tags needed for non bool style types
"""
if type not in self.SUPPORTED_MARKUP:
return None
if type == BaseDoc.TextDoc.FONTSIZE:
#size is in thousandths of a point in pango
value = str(1000 * value)
return ('<span %s="%s">' % (self.STYLETAG_TO_PROPERTY[type],
self.ESCAPE_FUNC()(value)),
'</span>')
def write_note(self, text, format, style_name):
"""
Method to write the note objects text on a
@ -1358,7 +1317,8 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
s_tags = styledtext.get_tags()
#FIXME: following split should be regex to match \n\s*\n instead?
markuptext = self._add_markup_from_styled(text, s_tags, split='\n\n')
markuptext = self._backend.add_markup_from_styled(text, s_tags,
split='\n\n')
if format == 1:
#preformatted, retain whitespace. Cairo retains \n automatically,
@ -1391,7 +1351,7 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
# calls. This way we save the markup created by the report
# The markup in the note editor is not in the text so is not
# considered. It must be added by pango too
text = escape(text)
text = self._backend.ESCAPE_FUNC()(text)
self._active_element.add_text(text)
def write_text(self, text, mark=None):
@ -1411,7 +1371,7 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
@param s_tags: assumed to be list of styledtexttags to apply to the
text
"""
markuptext = self._add_markup_from_styled(text, s_tags)
markuptext = self._backend.add_markup_from_styled(text, s_tags)
self.__write_text(text, markup=True)
def add_media_object(self, name, pos, x_cm, y_cm):