本文整理汇总了Python中matplotlib.dviread方法的典型用法代码示例。如果您正苦于以下问题：Python matplotlib.dviread方法的具体用法？Python matplotlib.dviread怎么用？Python matplotlib.dviread使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类matplotlib的用法示例。
在下文中一共展示了matplotlib.dviread方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: tex_font_mapping
# 需要导入模块: import matplotlib [as 别名]
# 或者: from matplotlib import dviread [as 别名]
def tex_font_mapping(self, texfont):
if self.tex_font_map is None:
self.tex_font_map = \
dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
return self.tex_font_map[texfont] 示例2: embedTeXFont
# 需要导入模块: import matplotlib [as 别名]
# 或者: from matplotlib import dviread [as 别名]
def embedTeXFont(self, texname, fontinfo):
matplotlib.verbose.report(
'Embedding TeX font ' + texname + ' - fontinfo=' + repr(fontinfo.__dict__),
'debug')
# Widths
widthsObject = self.reserveObject('font widths')
self.writeObject(widthsObject, fontinfo.dvifont.widths)
# Font dictionary
fontdictObject = self.reserveObject('font dictionary')
fontdict = {
'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['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 示例3: embedTeXFont
# 需要导入模块: import matplotlib [as 别名]
# 或者: from matplotlib import dviread [as 别名]
def embedTeXFont(self, texname, fontinfo):
msg = ('Embedding TeX font ' + texname + ' - fontinfo=' +
repr(fontinfo.__dict__))
matplotlib.verbose.report(msg, 'debug')
# Widths
widthsObject = self.reserveObject('font widths')
self.writeObject(widthsObject, fontinfo.dvifont.widths)
# Font dictionary
fontdictObject = self.reserveObject('font dictionary')
fontdict = {
'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['Encoding'] = \
{'Type': Name('Encoding'),
'Differences': differencesArray}
# If no file is specified, stop short
if fontinfo.fontfile is None:
msg = ('Because of TeX configuration (pdftex.map, see updmap '
'option pdftexDownloadBase14) the font {0} 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.').format(fontinfo.basefont)
warnings.warn(msg)
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