def processFont(self, filepath):
# extension = filepath[filepath.rindex('.'):]
ftFont = None
print
print 'filepath', filepath
leftSideBearings = []
rightSideBearings = []
try:
ftFont = TFFreetypeFont(filepath)
postscript_name = ftFont.postscriptName
if postscript_name in self.processedPostscriptNames:
return
glyphIndexToCharacterMap = ftFont.getGlyphIndexToCharacterMap()
# print '\t', 'postscript_name', postscript_name
self.processedPostscriptNames.add(postscript_name)
# characterToGlyphIndexMap = ftFont.getCharacterToGlyphIndexMap()
for glyphIndex in ftFont.getGlyphIndices():
if glyphIndex not in glyphIndexToCharacterMap:
continue
unicode = glyphIndexToCharacterMap[glyphIndex]
if unicode > 0x7f:
'''
ignore code points not in first code block.
'''
continue
contours, xAdvance = ftFont.getGlyphContours(glyphIndex)
if len(contours) < 1:
'''
Ignore empty glyphs.
'''
continue
minmax = minmaxPaths(contours)
leftSideBearing = minmax.minX
rightSideBearing = xAdvance - minmax.maxX
leftSideBearings.append(leftSideBearing)
rightSideBearings.append(rightSideBearing)
except Exception, e:
print 'error filepath', filepath
print e.message
traceback.print_exc()
del ftFont
return
def processFont(self, filepath):
# extension = filepath[filepath.rindex('.'):]
ftFont = None
print
print 'filepath', filepath
leftSideBearings = []
rightSideBearings = []
try:
ftFont = TFFreetypeFont(filepath)
postscript_name = ftFont.postscriptName
if postscript_name in self.processedPostscriptNames:
return
glyphIndexToCharacterMap = ftFont.getGlyphIndexToCharacterMap()
# print '\t', 'postscript_name', postscript_name
self.processedPostscriptNames.add(postscript_name)
# characterToGlyphIndexMap = ftFont.getCharacterToGlyphIndexMap()
for glyphIndex in ftFont.getGlyphIndices():
if glyphIndex not in glyphIndexToCharacterMap:
continue
unicode = glyphIndexToCharacterMap[glyphIndex]
if unicode > 0x7f:
'''
ignore code points not in first code block.
'''
continue
contours, xAdvance = ftFont.getGlyphContours(glyphIndex)
if len(contours) < 1:
'''
Ignore empty glyphs.
'''
continue
minmax = minmaxPaths(contours)
leftSideBearing = minmax.minX
rightSideBearing = xAdvance - minmax.maxX
leftSideBearings.append(leftSideBearing)
rightSideBearings.append(rightSideBearing)
except Exception, e:
print 'error filepath', filepath
print e.message
traceback.print_exc()
del ftFont
return
