resturcturing, reformatting
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@231 4cde692c-a291-49d1-8350-778aa11640f8
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jvr
parent
04b3204dd1
commit
e327558aa5
@ -1,7 +1,7 @@
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"""cffLib.py -- read/write tools for Adobe CFF fonts."""
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#
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# $Id: cffLib.py,v 1.8 2002-05-13 16:19:37 jvr Exp $
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# $Id: cffLib.py,v 1.9 2002-05-14 12:22:03 jvr Exp $
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#
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import struct, sstruct
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@ -10,115 +10,6 @@ import types
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from fontTools.misc import psCharStrings
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topDictOperators = [
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# opcode name argument type
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(0, 'version', 'SID'),
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(1, 'Notice', 'SID'),
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(2, 'FullName', 'SID'),
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(3, 'FamilyName', 'SID'),
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(4, 'Weight', 'SID'),
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(5, 'FontBBox', 'array'),
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(13, 'UniqueID', 'number'),
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(14, 'XUID', 'array'),
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(15, 'charset', 'number'),
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(16, 'Encoding', 'number'),
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(17, 'CharStrings', 'number'),
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(18, 'Private', ('number', 'number')),
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((12, 0), 'Copyright', 'SID'),
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((12, 1), 'isFixedPitch', 'number'),
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((12, 2), 'ItalicAngle', 'number'),
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((12, 3), 'UnderlinePosition', 'number'),
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((12, 4), 'UnderlineThickness', 'number'),
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((12, 5), 'PaintType', 'number'),
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((12, 6), 'CharstringType', 'number'),
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((12, 7), 'FontMatrix', 'array'),
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((12, 8), 'StrokeWidth', 'number'),
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((12, 20), 'SyntheticBase', 'number'),
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((12, 21), 'PostScript', 'SID'),
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((12, 22), 'BaseFontName', 'SID'),
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# CID additions
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((12, 30), 'ROS', ('SID', 'SID', 'number')),
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((12, 31), 'CIDFontVersion', 'number'),
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((12, 32), 'CIDFontRevision', 'number'),
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((12, 33), 'CIDFontType', 'number'),
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((12, 34), 'CIDCount', 'number'),
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((12, 35), 'UIDBase', 'number'),
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((12, 36), 'FDArray', 'number'),
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((12, 37), 'FDSelect', 'number'),
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((12, 38), 'FontName', 'SID'),
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# MM, Chameleon. Pft.
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]
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topDictDefaults = {
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'isFixedPitch': 0,
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'ItalicAngle': 0,
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'UnderlineThickness': 50,
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'PaintType': 0,
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'CharstringType': 2,
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'FontMatrix': [0.001, 0, 0, 0.001, 0, 0],
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'FontBBox': [0, 0, 0, 0],
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'StrokeWidth': 0,
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'charset': 0,
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'Encoding': 0,
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# CID defaults
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'CIDFontVersion': 0,
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'CIDFontRevision': 0,
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'CIDFontType': 0,
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'CIDCount': 8720,
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}
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class TopDictDecompiler(psCharStrings.DictDecompiler):
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operators = psCharStrings.buildOperatorDict(topDictOperators)
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dictDefaults = topDictDefaults
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privateDictOperators = [
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# opcode name argument type
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(6, 'BlueValues', 'array'),
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(7, 'OtherBlues', 'array'),
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(8, 'FamilyBlues', 'array'),
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(9, 'FamilyOtherBlues', 'array'),
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(10, 'StdHW', 'number'),
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(11, 'StdVW', 'number'),
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(19, 'Subrs', 'number'),
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(20, 'defaultWidthX', 'number'),
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(21, 'nominalWidthX', 'number'),
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((12, 9), 'BlueScale', 'number'),
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((12, 10), 'BlueShift', 'number'),
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((12, 11), 'BlueFuzz', 'number'),
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((12, 12), 'StemSnapH', 'array'),
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((12, 13), 'StemSnapV', 'array'),
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((12, 14), 'ForceBold', 'number'),
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((12, 15), 'ForceBoldThreshold', 'number'),
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((12, 16), 'lenIV', 'number'),
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((12, 17), 'LanguageGroup', 'number'),
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((12, 18), 'ExpansionFactor', 'number'),
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((12, 19), 'initialRandomSeed', 'number'),
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]
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privateDictDefaults = {
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'defaultWidthX': 0,
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'nominalWidthX': 0,
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'BlueScale': 0.039625,
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'BlueShift': 7,
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'BlueFuzz': 1,
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'ForceBold': 0,
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'ForceBoldThreshold': 0,
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'lenIV': -1,
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'LanguageGroup': 0,
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'ExpansionFactor': 0.06,
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'initialRandomSeed': 0,
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}
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class PrivateDictDecompiler(psCharStrings.DictDecompiler):
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operators = psCharStrings.buildOperatorDict(privateDictOperators)
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dictDefaults = privateDictDefaults
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cffHeaderFormat = """
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major: B
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minor: B
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@ -180,41 +71,6 @@ class CFFFontSet:
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xxx
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class IndexedStrings:
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def __init__(self, strings=None):
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if strings is None:
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strings = []
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self.strings = strings
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def __getitem__(self, SID):
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if SID < cffStandardStringCount:
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return cffStandardStrings[SID]
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else:
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return self.strings[SID - cffStandardStringCount]
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def getSID(self, s):
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if not hasattr(self, "stringMapping"):
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self.buildStringMapping()
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if cffStandardStringMapping.has_key(s):
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SID = cffStandardStringMapping[s]
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if self.stringMapping.has_key(s):
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SID = self.stringMapping[s]
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else:
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SID = len(self.strings) + cffStandardStringCount
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self.strings.append(s)
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self.stringMapping[s] = SID
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return SID
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def getStrings(self):
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return self.strings
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def buildStringMapping(self):
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self.stringMapping = {}
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for index in range(len(self.strings)):
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self.stringMapping[self.strings[index]] = index + cffStandardStringCount
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class CFFFont:
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defaults = topDictDefaults
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@ -508,6 +364,143 @@ def parseCharsetFormat2(nGlyphs, file, strings, isCID):
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return charset
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topDictOperators = [
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# opcode name argument type
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(0, 'version', 'SID'),
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(1, 'Notice', 'SID'),
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(2, 'FullName', 'SID'),
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(3, 'FamilyName', 'SID'),
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(4, 'Weight', 'SID'),
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(5, 'FontBBox', 'array'),
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(13, 'UniqueID', 'number'),
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(14, 'XUID', 'array'),
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(15, 'charset', 'number'),
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(16, 'Encoding', 'number'),
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(17, 'CharStrings', 'number'),
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(18, 'Private', ('number', 'number')),
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((12, 0), 'Copyright', 'SID'),
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((12, 1), 'isFixedPitch', 'number'),
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((12, 2), 'ItalicAngle', 'number'),
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((12, 3), 'UnderlinePosition', 'number'),
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((12, 4), 'UnderlineThickness', 'number'),
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((12, 5), 'PaintType', 'number'),
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((12, 6), 'CharstringType', 'number'),
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((12, 7), 'FontMatrix', 'array'),
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((12, 8), 'StrokeWidth', 'number'),
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((12, 20), 'SyntheticBase', 'number'),
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((12, 21), 'PostScript', 'SID'),
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((12, 22), 'BaseFontName', 'SID'),
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# CID additions
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((12, 30), 'ROS', ('SID', 'SID', 'number')),
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((12, 31), 'CIDFontVersion', 'number'),
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((12, 32), 'CIDFontRevision', 'number'),
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((12, 33), 'CIDFontType', 'number'),
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((12, 34), 'CIDCount', 'number'),
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((12, 35), 'UIDBase', 'number'),
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((12, 36), 'FDArray', 'number'),
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((12, 37), 'FDSelect', 'number'),
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((12, 38), 'FontName', 'SID'),
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]
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topDictDefaults = {
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'isFixedPitch': 0,
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'ItalicAngle': 0,
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'UnderlineThickness': 50,
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'PaintType': 0,
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'CharstringType': 2,
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'FontMatrix': [0.001, 0, 0, 0.001, 0, 0],
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'FontBBox': [0, 0, 0, 0],
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'StrokeWidth': 0,
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'charset': 0,
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'Encoding': 0,
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# CID defaults
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'CIDFontVersion': 0,
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'CIDFontRevision': 0,
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'CIDFontType': 0,
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'CIDCount': 8720,
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}
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class TopDictDecompiler(psCharStrings.DictDecompiler):
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operators = psCharStrings.buildOperatorDict(topDictOperators)
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dictDefaults = topDictDefaults
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privateDictOperators = [
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# opcode name argument type
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(6, 'BlueValues', 'array'),
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(7, 'OtherBlues', 'array'),
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(8, 'FamilyBlues', 'array'),
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(9, 'FamilyOtherBlues', 'array'),
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(10, 'StdHW', 'number'),
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(11, 'StdVW', 'number'),
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(19, 'Subrs', 'number'),
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(20, 'defaultWidthX', 'number'),
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(21, 'nominalWidthX', 'number'),
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((12, 9), 'BlueScale', 'number'),
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((12, 10), 'BlueShift', 'number'),
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((12, 11), 'BlueFuzz', 'number'),
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((12, 12), 'StemSnapH', 'array'),
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((12, 13), 'StemSnapV', 'array'),
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((12, 14), 'ForceBold', 'number'),
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((12, 17), 'LanguageGroup', 'number'),
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((12, 18), 'ExpansionFactor', 'number'),
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((12, 19), 'initialRandomSeed', 'number'),
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]
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privateDictDefaults = {
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'defaultWidthX': 0,
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'nominalWidthX': 0,
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'BlueScale': 0.039625,
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'BlueShift': 7,
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'BlueFuzz': 1,
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'ForceBold': 0,
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'LanguageGroup': 0,
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'ExpansionFactor': 0.06,
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'initialRandomSeed': 0,
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}
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class PrivateDictDecompiler(psCharStrings.DictDecompiler):
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operators = psCharStrings.buildOperatorDict(privateDictOperators)
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dictDefaults = privateDictDefaults
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class IndexedStrings:
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def __init__(self, strings=None):
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if strings is None:
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strings = []
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self.strings = strings
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def __getitem__(self, SID):
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if SID < cffStandardStringCount:
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return cffStandardStrings[SID]
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else:
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return self.strings[SID - cffStandardStringCount]
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def getSID(self, s):
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if not hasattr(self, "stringMapping"):
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self.buildStringMapping()
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if cffStandardStringMapping.has_key(s):
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SID = cffStandardStringMapping[s]
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if self.stringMapping.has_key(s):
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SID = self.stringMapping[s]
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else:
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SID = len(self.strings) + cffStandardStringCount
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self.strings.append(s)
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self.stringMapping[s] = SID
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return SID
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def getStrings(self):
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return self.strings
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def buildStringMapping(self):
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self.stringMapping = {}
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for index in range(len(self.strings)):
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self.stringMapping[self.strings[index]] = index + cffStandardStringCount
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# The 391 Standard Strings as used in the CFF format.
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# from Adobe Technical None #5176, version 1.0, 18 March 1998
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