Revision: 6737
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6737&view=rev
Author: jouni
Date: 2009-01-05 17:48:01 +0000 (Mon, 05 Jan 2009)
Log Message:
-----------
Fix a bug in pdf usetex: allow using non-embedded fonts
Modified Paths:
--------------
trunk/matplotlib/CHANGELOG
trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py
Modified: trunk/matplotlib/CHANGELOG
===================================================================
--- trunk/matplotlib/CHANGELOG 2009-01-05 14:47:08 UTC (rev 6736)
+++ trunk/matplotlib/CHANGELOG 2009-01-05 17:48:01 UTC (rev 6737)
@@ -1,3 +1,5 @@
+2009-01-05 Fix a bug in pdf usetex: allow using non-embedded fonts. - JKS
+
2009-01-05 optional use of preview.sty in usetex mode. - JJL
2009-01-02 Allow multipage pdf files. - JKS
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py 2009-01-05
14:47:08 UTC (rev 6736)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py 2009-01-05
17:48:01 UTC (rev 6737)
@@ -88,11 +88,9 @@
# * the alpha channel of images
# * image compression could be improved (PDF supports png-like compression)
# * encoding of fonts, including mathtext fonts and unicode support
-# * Type 1 font support (i.e., "pdf.use_afm")
# * TTF support has lots of small TODOs, e.g. how do you know if a font
# is serif/sans-serif, or symbolic/non-symbolic?
# * draw_markers, draw_line_collection, etc.
-# * use_tex
def fill(strings, linelen=75):
"""Make one string from sequence of strings, with whitespace
@@ -518,7 +516,7 @@
elif self.dviFontInfo.has_key(filename):
# a Type 1 font from a dvi file; the filename is really the
TeX name
matplotlib.verbose.report('Writing Type-1 font', 'debug')
- fontdictObject = self.embedType1(filename,
self.dviFontInfo[filename])
+ fontdictObject = self.embedTeXFont(filename,
self.dviFontInfo[filename])
else:
# a normal TrueType font
matplotlib.verbose.report('Writing TrueType font', 'debug')
@@ -542,53 +540,62 @@
self.writeObject(fontdictObject, fontdict)
return fontdictObject
- def embedType1(self, texname, fontinfo):
+ def embedTeXFont(self, texname, fontinfo):
matplotlib.verbose.report(
- 'Embedding ' + texname +
- ' which is the Type 1 font ' + (fontinfo.fontfile or '(none)') +
- ' with encoding ' + (fontinfo.encodingfile or '(none)') +
- ' and effects ' + `fontinfo.effects`,
+ 'Embedding TeX font ' + texname + ' - fontinfo=' +
`fontinfo.__dict__`,
'debug')
- t1font = type1font.Type1Font(fontinfo.fontfile)
- if fontinfo.effects:
- t1font = t1font.transform(fontinfo.effects)
-
- # Font descriptors may be shared between differently encoded
- # Type-1 fonts, so only create a new descriptor if there is no
- # existing descriptor for this font.
- effects = (fontinfo.effects.get('slant', 0.0),
fontinfo.effects.get('extend', 1.0))
- fontdesc = self.type1Descriptors.get((fontinfo.fontfile, effects))
- if fontdesc is None:
- fontdesc = self.createType1Descriptor(t1font, fontinfo.fontfile)
- self.type1Descriptors[(fontinfo.fontfile, effects)] = fontdesc
-
# Widths
widthsObject = self.reserveObject('font widths')
- self.writeObject(widthsObject, fontinfo.widths)
+ self.writeObject(widthsObject, fontinfo.dvifont.widths)
# Font dictionary
fontdictObject = self.reserveObject('font dictionary')
fontdict = {
- 'Type': Name('Font'),
- 'Subtype': Name('Type1'),
- 'BaseFont': Name(t1font.prop['FontName']),
- 'FirstChar': 0,
- 'LastChar': len(fontinfo.widths) - 1,
- 'Widths': widthsObject,
- 'FontDescriptor': fontdesc,
- }
+ 'Type': Name('Font'),
+ 'Subtype': Name('Type1'),
+ 'FirstChar': 0,
+ 'LastChar': len(fontinfo.dvifont.widths) - 1,
+ 'Widths': widthsObject,
+ }
# Encoding (if needed)
if fontinfo.encodingfile is not None:
enc = dviread.Encoding(fontinfo.encodingfile)
differencesArray = [ Name(ch) for ch in enc ]
differencesArray = [ 0 ] + differencesArray
- fontdict.update({
- 'Encoding': { 'Type': Name('Encoding'),
- 'Differences': differencesArray },
- })
+ fontdict['Encoding'] = \
+ { 'Type': Name('Encoding'),
+ 'Differences': differencesArray }
+ # If no file is specified, stop short
+ if fontinfo.fontfile is None:
+ warnings.warn(
+ 'Because of TeX configuration (pdftex.map, see updmap ' +
+ 'option pdftexDownloadBase14) the font %s ' %
fontinfo.basefont +
+ 'is not embedded. This is deprecated as of PDF 1.5 ' +
+ 'and it may cause the consumer application to show something '
+
+ 'that was not intended.')
+ fontdict['BaseFont'] = Name(fontinfo.basefont)
+ self.writeObject(fontdictObject, fontdict)
+ return fontdictObject
+
+ # We have a font file to embed - read it in and apply any effects
+ t1font = type1font.Type1Font(fontinfo.fontfile)
+ if fontinfo.effects:
+ t1font = t1font.transform(fontinfo.effects)
+ fontdict['BaseFont'] = Name(t1font.prop['FontName'])
+
+ # Font descriptors may be shared between differently encoded
+ # Type-1 fonts, so only create a new descriptor if there is no
+ # existing descriptor for this font.
+ effects = (fontinfo.effects.get('slant', 0.0),
fontinfo.effects.get('extend', 1.0))
+ fontdesc = self.type1Descriptors.get((fontinfo.fontfile, effects))
+ if fontdesc is None:
+ fontdesc = self.createType1Descriptor(t1font, fontinfo.fontfile)
+ self.type1Descriptors[(fontinfo.fontfile, effects)] = fontdesc
+ fontdict['FontDescriptor'] = fontdesc
+
self.writeObject(fontdictObject, fontdict)
return fontdictObject
@@ -1389,11 +1396,12 @@
pdfname = self.file.fontName(dvifont.texname)
if not self.file.dviFontInfo.has_key(dvifont.texname):
psfont = self.tex_font_mapping(dvifont.texname)
+ fontfile = psfont.filename
self.file.dviFontInfo[dvifont.texname] = Bunch(
fontfile=psfont.filename,
+ basefont=psfont.psname,
encodingfile=psfont.encoding,
effects=psfont.effects,
- widths=dvifont.widths,
dvifont=dvifont)
seq += [['font', pdfname, dvifont.size]]
oldfont = dvifont
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