Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1 | """cffLib.py -- read/write tools for Adobe CFF fonts.""" |
| 2 | |
Just | ec46d16 | 1999-12-20 22:02:10 +0000 | [diff] [blame] | 3 | # |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 4 | # $Id: cffLib.py,v 1.34 2008-03-07 19:56:17 jvr Exp $ |
Just | ec46d16 | 1999-12-20 22:02:10 +0000 | [diff] [blame] | 5 | # |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 6 | |
Behdad Esfahbod | 8413c10 | 2013-09-17 16:59:39 -0400 | [diff] [blame] | 7 | import struct |
| 8 | from fontTools.misc import sstruct |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 9 | import string |
Just | 528614e | 2000-01-16 22:14:02 +0000 | [diff] [blame] | 10 | from fontTools.misc import psCharStrings |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 11 | from fontTools.misc.textTools import safeEval |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 12 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 13 | DEBUG = 0 |
| 14 | |
| 15 | |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 16 | cffHeaderFormat = """ |
| 17 | major: B |
| 18 | minor: B |
| 19 | hdrSize: B |
| 20 | offSize: B |
| 21 | """ |
| 22 | |
| 23 | class CFFFontSet: |
| 24 | |
| 25 | def __init__(self): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 26 | pass |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 27 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 28 | def decompile(self, file, otFont): |
jvr | a2a75b3 | 2002-05-13 11:25:17 +0000 | [diff] [blame] | 29 | sstruct.unpack(cffHeaderFormat, file.read(4), self) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 30 | assert self.major == 1 and self.minor == 0, \ |
| 31 | "unknown CFF format: %d.%d" % (self.major, self.minor) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 32 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 33 | file.seek(self.hdrSize) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 34 | self.fontNames = list(Index(file)) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 35 | self.topDictIndex = TopDictIndex(file) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 36 | self.strings = IndexedStrings(file) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 37 | self.GlobalSubrs = GlobalSubrsIndex(file) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 38 | self.topDictIndex.strings = self.strings |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 39 | self.topDictIndex.GlobalSubrs = self.GlobalSubrs |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 40 | |
| 41 | def __len__(self): |
| 42 | return len(self.fontNames) |
| 43 | |
| 44 | def keys(self): |
jvr | ce52241 | 2003-08-25 07:37:25 +0000 | [diff] [blame] | 45 | return list(self.fontNames) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 46 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 47 | def values(self): |
| 48 | return self.topDictIndex |
| 49 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 50 | def __getitem__(self, name): |
| 51 | try: |
| 52 | index = self.fontNames.index(name) |
| 53 | except ValueError: |
| 54 | raise KeyError, name |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 55 | return self.topDictIndex[index] |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 56 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 57 | def compile(self, file, otFont): |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 58 | strings = IndexedStrings() |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 59 | writer = CFFWriter() |
| 60 | writer.add(sstruct.pack(cffHeaderFormat, self)) |
| 61 | fontNames = Index() |
| 62 | for name in self.fontNames: |
| 63 | fontNames.append(name) |
| 64 | writer.add(fontNames.getCompiler(strings, None)) |
| 65 | topCompiler = self.topDictIndex.getCompiler(strings, None) |
| 66 | writer.add(topCompiler) |
| 67 | writer.add(strings.getCompiler()) |
| 68 | writer.add(self.GlobalSubrs.getCompiler(strings, None)) |
| 69 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 70 | for topDict in self.topDictIndex: |
| 71 | if not hasattr(topDict, "charset") or topDict.charset is None: |
| 72 | charset = otFont.getGlyphOrder() |
| 73 | topDict.charset = charset |
| 74 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 75 | for child in topCompiler.getChildren(strings): |
| 76 | writer.add(child) |
| 77 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 78 | writer.toFile(file) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 79 | |
| 80 | def toXML(self, xmlWriter, progress=None): |
| 81 | xmlWriter.newline() |
| 82 | for fontName in self.fontNames: |
| 83 | xmlWriter.begintag("CFFFont", name=fontName) |
| 84 | xmlWriter.newline() |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 85 | font = self[fontName] |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 86 | font.toXML(xmlWriter, progress) |
| 87 | xmlWriter.endtag("CFFFont") |
| 88 | xmlWriter.newline() |
| 89 | xmlWriter.newline() |
| 90 | xmlWriter.begintag("GlobalSubrs") |
| 91 | xmlWriter.newline() |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 92 | self.GlobalSubrs.toXML(xmlWriter, progress) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 93 | xmlWriter.endtag("GlobalSubrs") |
| 94 | xmlWriter.newline() |
| 95 | xmlWriter.newline() |
| 96 | |
| 97 | def fromXML(self, (name, attrs, content)): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 98 | if not hasattr(self, "GlobalSubrs"): |
| 99 | self.GlobalSubrs = GlobalSubrsIndex() |
| 100 | self.major = 1 |
| 101 | self.minor = 0 |
| 102 | self.hdrSize = 4 |
| 103 | self.offSize = 4 # XXX ?? |
| 104 | if name == "CFFFont": |
| 105 | if not hasattr(self, "fontNames"): |
| 106 | self.fontNames = [] |
| 107 | self.topDictIndex = TopDictIndex() |
| 108 | fontName = attrs["name"] |
| 109 | topDict = TopDict(GlobalSubrs=self.GlobalSubrs) |
| 110 | topDict.charset = None # gets filled in later |
| 111 | self.fontNames.append(fontName) |
| 112 | self.topDictIndex.append(topDict) |
| 113 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 114 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 115 | continue |
| 116 | topDict.fromXML(element) |
| 117 | elif name == "GlobalSubrs": |
| 118 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 119 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 120 | continue |
| 121 | name, attrs, content = element |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 122 | subr = psCharStrings.T2CharString() |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 123 | subr.fromXML((name, attrs, content)) |
| 124 | self.GlobalSubrs.append(subr) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 125 | |
| 126 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 127 | class CFFWriter: |
| 128 | |
| 129 | def __init__(self): |
| 130 | self.data = [] |
| 131 | |
| 132 | def add(self, table): |
| 133 | self.data.append(table) |
| 134 | |
| 135 | def toFile(self, file): |
| 136 | lastPosList = None |
| 137 | count = 1 |
| 138 | while 1: |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 139 | if DEBUG: |
| 140 | print "CFFWriter.toFile() iteration:", count |
| 141 | count = count + 1 |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 142 | pos = 0 |
| 143 | posList = [pos] |
| 144 | for item in self.data: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 145 | if hasattr(item, "getDataLength"): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 146 | endPos = pos + item.getDataLength() |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 147 | else: |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 148 | endPos = pos + len(item) |
| 149 | if hasattr(item, "setPos"): |
| 150 | item.setPos(pos, endPos) |
| 151 | pos = endPos |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 152 | posList.append(pos) |
| 153 | if posList == lastPosList: |
| 154 | break |
| 155 | lastPosList = posList |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 156 | if DEBUG: |
| 157 | print "CFFWriter.toFile() writing to file." |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 158 | begin = file.tell() |
| 159 | posList = [0] |
| 160 | for item in self.data: |
| 161 | if hasattr(item, "toFile"): |
| 162 | item.toFile(file) |
| 163 | else: |
| 164 | file.write(item) |
| 165 | posList.append(file.tell() - begin) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 166 | assert posList == lastPosList |
| 167 | |
| 168 | |
| 169 | def calcOffSize(largestOffset): |
| 170 | if largestOffset < 0x100: |
| 171 | offSize = 1 |
| 172 | elif largestOffset < 0x10000: |
| 173 | offSize = 2 |
| 174 | elif largestOffset < 0x1000000: |
| 175 | offSize = 3 |
| 176 | else: |
| 177 | offSize = 4 |
| 178 | return offSize |
| 179 | |
| 180 | |
| 181 | class IndexCompiler: |
| 182 | |
| 183 | def __init__(self, items, strings, parent): |
| 184 | self.items = self.getItems(items, strings) |
| 185 | self.parent = parent |
| 186 | |
| 187 | def getItems(self, items, strings): |
| 188 | return items |
| 189 | |
| 190 | def getOffsets(self): |
| 191 | pos = 1 |
| 192 | offsets = [pos] |
| 193 | for item in self.items: |
| 194 | if hasattr(item, "getDataLength"): |
| 195 | pos = pos + item.getDataLength() |
| 196 | else: |
| 197 | pos = pos + len(item) |
| 198 | offsets.append(pos) |
| 199 | return offsets |
| 200 | |
| 201 | def getDataLength(self): |
| 202 | lastOffset = self.getOffsets()[-1] |
| 203 | offSize = calcOffSize(lastOffset) |
| 204 | dataLength = ( |
| 205 | 2 + # count |
| 206 | 1 + # offSize |
| 207 | (len(self.items) + 1) * offSize + # the offsets |
| 208 | lastOffset - 1 # size of object data |
| 209 | ) |
| 210 | return dataLength |
| 211 | |
| 212 | def toFile(self, file): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 213 | offsets = self.getOffsets() |
| 214 | writeCard16(file, len(self.items)) |
| 215 | offSize = calcOffSize(offsets[-1]) |
| 216 | writeCard8(file, offSize) |
| 217 | offSize = -offSize |
| 218 | pack = struct.pack |
| 219 | for offset in offsets: |
| 220 | binOffset = pack(">l", offset)[offSize:] |
| 221 | assert len(binOffset) == -offSize |
| 222 | file.write(binOffset) |
| 223 | for item in self.items: |
| 224 | if hasattr(item, "toFile"): |
| 225 | item.toFile(file) |
| 226 | else: |
| 227 | file.write(item) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 228 | |
| 229 | |
| 230 | class IndexedStringsCompiler(IndexCompiler): |
| 231 | |
| 232 | def getItems(self, items, strings): |
| 233 | return items.strings |
| 234 | |
| 235 | |
| 236 | class TopDictIndexCompiler(IndexCompiler): |
| 237 | |
| 238 | def getItems(self, items, strings): |
| 239 | out = [] |
| 240 | for item in items: |
| 241 | out.append(item.getCompiler(strings, self)) |
| 242 | return out |
| 243 | |
| 244 | def getChildren(self, strings): |
| 245 | children = [] |
| 246 | for topDict in self.items: |
| 247 | children.extend(topDict.getChildren(strings)) |
| 248 | return children |
| 249 | |
| 250 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 251 | class FDArrayIndexCompiler(IndexCompiler): |
| 252 | |
| 253 | def getItems(self, items, strings): |
| 254 | out = [] |
| 255 | for item in items: |
| 256 | out.append(item.getCompiler(strings, self)) |
| 257 | return out |
| 258 | |
| 259 | def getChildren(self, strings): |
| 260 | children = [] |
| 261 | for fontDict in self.items: |
| 262 | children.extend(fontDict.getChildren(strings)) |
| 263 | return children |
| 264 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 265 | def toFile(self, file): |
| 266 | offsets = self.getOffsets() |
| 267 | writeCard16(file, len(self.items)) |
| 268 | offSize = calcOffSize(offsets[-1]) |
| 269 | writeCard8(file, offSize) |
| 270 | offSize = -offSize |
| 271 | pack = struct.pack |
| 272 | for offset in offsets: |
| 273 | binOffset = pack(">l", offset)[offSize:] |
| 274 | assert len(binOffset) == -offSize |
| 275 | file.write(binOffset) |
| 276 | for item in self.items: |
| 277 | if hasattr(item, "toFile"): |
| 278 | item.toFile(file) |
| 279 | else: |
| 280 | file.write(item) |
| 281 | |
| 282 | def setPos(self, pos, endPos): |
| 283 | self.parent.rawDict["FDArray"] = pos |
| 284 | |
| 285 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 286 | class GlobalSubrsCompiler(IndexCompiler): |
| 287 | def getItems(self, items, strings): |
| 288 | out = [] |
| 289 | for cs in items: |
| 290 | cs.compile() |
| 291 | out.append(cs.bytecode) |
| 292 | return out |
| 293 | |
| 294 | class SubrsCompiler(GlobalSubrsCompiler): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 295 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 296 | offset = pos - self.parent.pos |
| 297 | self.parent.rawDict["Subrs"] = offset |
| 298 | |
| 299 | class CharStringsCompiler(GlobalSubrsCompiler): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 300 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 301 | self.parent.rawDict["CharStrings"] = pos |
| 302 | |
| 303 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 304 | class Index: |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 305 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 306 | """This class represents what the CFF spec calls an INDEX.""" |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 307 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 308 | compilerClass = IndexCompiler |
| 309 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 310 | def __init__(self, file=None): |
| 311 | name = self.__class__.__name__ |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 312 | if file is None: |
| 313 | self.items = [] |
| 314 | return |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 315 | if DEBUG: |
| 316 | print "loading %s at %s" % (name, file.tell()) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 317 | self.file = file |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 318 | count = readCard16(file) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 319 | self.count = count |
| 320 | self.items = [None] * count |
| 321 | if count == 0: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 322 | self.items = [] |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 323 | return |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 324 | offSize = readCard8(file) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 325 | if DEBUG: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 326 | print " index count: %s offSize: %s" % (count, offSize) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 327 | assert offSize <= 4, "offSize too large: %s" % offSize |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 328 | self.offsets = offsets = [] |
| 329 | pad = '\0' * (4 - offSize) |
| 330 | for index in range(count+1): |
| 331 | chunk = file.read(offSize) |
| 332 | chunk = pad + chunk |
| 333 | offset, = struct.unpack(">L", chunk) |
| 334 | offsets.append(int(offset)) |
| 335 | self.offsetBase = file.tell() - 1 |
| 336 | file.seek(self.offsetBase + offsets[-1]) # pretend we've read the whole lot |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 337 | if DEBUG: |
| 338 | print " end of %s at %s" % (name, file.tell()) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 339 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 340 | def __len__(self): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 341 | return len(self.items) |
jvr | a2a75b3 | 2002-05-13 11:25:17 +0000 | [diff] [blame] | 342 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 343 | def __getitem__(self, index): |
| 344 | item = self.items[index] |
| 345 | if item is not None: |
| 346 | return item |
| 347 | offset = self.offsets[index] + self.offsetBase |
| 348 | size = self.offsets[index+1] - self.offsets[index] |
| 349 | file = self.file |
| 350 | file.seek(offset) |
| 351 | data = file.read(size) |
| 352 | assert len(data) == size |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 353 | item = self.produceItem(index, data, file, offset, size) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 354 | self.items[index] = item |
| 355 | return item |
| 356 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 357 | def produceItem(self, index, data, file, offset, size): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 358 | return data |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 359 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 360 | def append(self, item): |
| 361 | self.items.append(item) |
| 362 | |
| 363 | def getCompiler(self, strings, parent): |
| 364 | return self.compilerClass(self, strings, parent) |
| 365 | |
| 366 | |
| 367 | class GlobalSubrsIndex(Index): |
| 368 | |
| 369 | compilerClass = GlobalSubrsCompiler |
| 370 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 371 | def __init__(self, file=None, globalSubrs=None, private=None, fdSelect=None, fdArray=None): |
| 372 | Index.__init__(self, file) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 373 | self.globalSubrs = globalSubrs |
| 374 | self.private = private |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 375 | if fdSelect: |
| 376 | self.fdSelect = fdSelect |
| 377 | if fdArray: |
| 378 | self.fdArray = fdArray |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 379 | |
| 380 | def produceItem(self, index, data, file, offset, size): |
| 381 | if self.private is not None: |
| 382 | private = self.private |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 383 | elif hasattr(self, 'fdArray') and self.fdArray is not None: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 384 | private = self.fdArray[self.fdSelect[index]].Private |
| 385 | else: |
| 386 | private = None |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 387 | return psCharStrings.T2CharString(data, private=private, globalSubrs=self.globalSubrs) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 388 | |
| 389 | def toXML(self, xmlWriter, progress): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 390 | xmlWriter.comment("The 'index' attribute is only for humans; it is ignored when parsed.") |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 391 | xmlWriter.newline() |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 392 | for i in range(len(self)): |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 393 | subr = self[i] |
| 394 | if subr.needsDecompilation(): |
| 395 | xmlWriter.begintag("CharString", index=i, raw=1) |
| 396 | else: |
| 397 | xmlWriter.begintag("CharString", index=i) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 398 | xmlWriter.newline() |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 399 | subr.toXML(xmlWriter) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 400 | xmlWriter.endtag("CharString") |
| 401 | xmlWriter.newline() |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 402 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 403 | def fromXML(self, (name, attrs, content)): |
| 404 | if name <> "CharString": |
| 405 | return |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 406 | subr = psCharStrings.T2CharString() |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 407 | subr.fromXML((name, attrs, content)) |
| 408 | self.append(subr) |
| 409 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 410 | def getItemAndSelector(self, index): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 411 | sel = None |
| 412 | if hasattr(self, 'fdSelect'): |
| 413 | sel = self.fdSelect[index] |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 414 | return self[index], sel |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 415 | |
jvr | e2ca9b5 | 2002-09-09 14:18:39 +0000 | [diff] [blame] | 416 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 417 | class SubrsIndex(GlobalSubrsIndex): |
| 418 | compilerClass = SubrsCompiler |
| 419 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 420 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 421 | class TopDictIndex(Index): |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 422 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 423 | compilerClass = TopDictIndexCompiler |
| 424 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 425 | def produceItem(self, index, data, file, offset, size): |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 426 | top = TopDict(self.strings, file, offset, self.GlobalSubrs) |
| 427 | top.decompile(data) |
| 428 | return top |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 429 | |
| 430 | def toXML(self, xmlWriter, progress): |
| 431 | for i in range(len(self)): |
| 432 | xmlWriter.begintag("FontDict", index=i) |
| 433 | xmlWriter.newline() |
| 434 | self[i].toXML(xmlWriter, progress) |
| 435 | xmlWriter.endtag("FontDict") |
| 436 | xmlWriter.newline() |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 437 | |
| 438 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 439 | class FDArrayIndex(TopDictIndex): |
| 440 | |
| 441 | compilerClass = FDArrayIndexCompiler |
| 442 | |
| 443 | def fromXML(self, (name, attrs, content)): |
| 444 | if name <> "FontDict": |
| 445 | return |
| 446 | fontDict = FontDict() |
| 447 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 448 | if isinstance(element, basestring): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 449 | continue |
| 450 | fontDict.fromXML(element) |
| 451 | self.append(fontDict) |
| 452 | |
| 453 | |
| 454 | class FDSelect: |
| 455 | def __init__(self, file = None, numGlyphs = None, format=None): |
| 456 | if file: |
| 457 | # read data in from file |
| 458 | self.format = readCard8(file) |
| 459 | if self.format == 0: |
| 460 | from array import array |
| 461 | self.gidArray = array("B", file.read(numGlyphs)).tolist() |
| 462 | elif self.format == 3: |
| 463 | gidArray = [None] * numGlyphs |
| 464 | nRanges = readCard16(file) |
| 465 | prev = None |
| 466 | for i in range(nRanges): |
| 467 | first = readCard16(file) |
| 468 | if prev is not None: |
| 469 | for glyphID in range(prev, first): |
| 470 | gidArray[glyphID] = fd |
| 471 | prev = first |
| 472 | fd = readCard8(file) |
| 473 | if prev is not None: |
| 474 | first = readCard16(file) |
| 475 | for glyphID in range(prev, first): |
| 476 | gidArray[glyphID] = fd |
| 477 | self.gidArray = gidArray |
| 478 | else: |
| 479 | assert 0, "unsupported FDSelect format: %s" % format |
| 480 | else: |
| 481 | # reading from XML. Make empty gidArray,, and leave format as passed in. |
| 482 | # format == None will result in the smallest representation being used. |
| 483 | self.format = format |
| 484 | self.gidArray = [] |
| 485 | |
| 486 | |
| 487 | def __len__(self): |
| 488 | return len(self.gidArray) |
| 489 | |
| 490 | def __getitem__(self, index): |
| 491 | return self.gidArray[index] |
| 492 | |
| 493 | def __setitem__(self, index, fdSelectValue): |
| 494 | self.gidArray[index] = fdSelectValue |
| 495 | |
| 496 | def append(self, fdSelectValue): |
| 497 | self.gidArray.append(fdSelectValue) |
| 498 | |
| 499 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 500 | class CharStrings: |
| 501 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 502 | def __init__(self, file, charset, globalSubrs, private, fdSelect, fdArray): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 503 | if file is not None: |
| 504 | self.charStringsIndex = SubrsIndex(file, globalSubrs, private, fdSelect, fdArray) |
| 505 | self.charStrings = charStrings = {} |
| 506 | for i in range(len(charset)): |
| 507 | charStrings[charset[i]] = i |
| 508 | self.charStringsAreIndexed = 1 |
| 509 | else: |
| 510 | self.charStrings = {} |
| 511 | self.charStringsAreIndexed = 0 |
| 512 | self.globalSubrs = globalSubrs |
| 513 | self.private = private |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 514 | if fdSelect != None: |
| 515 | self.fdSelect = fdSelect |
| 516 | if fdArray!= None: |
| 517 | self.fdArray = fdArray |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 518 | |
| 519 | def keys(self): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 520 | return self.charStrings.keys() |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 521 | |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 522 | def values(self): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 523 | if self.charStringsAreIndexed: |
| 524 | return self.charStringsIndex |
| 525 | else: |
| 526 | return self.charStrings.values() |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 527 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 528 | def has_key(self, name): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 529 | return self.charStrings.has_key(name) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 530 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 531 | def __len__(self): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 532 | return len(self.charStrings) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 533 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 534 | def __getitem__(self, name): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 535 | charString = self.charStrings[name] |
| 536 | if self.charStringsAreIndexed: |
| 537 | charString = self.charStringsIndex[charString] |
| 538 | return charString |
| 539 | |
| 540 | def __setitem__(self, name, charString): |
| 541 | if self.charStringsAreIndexed: |
| 542 | index = self.charStrings[name] |
| 543 | self.charStringsIndex[index] = charString |
| 544 | else: |
| 545 | self.charStrings[name] = charString |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 546 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 547 | def getItemAndSelector(self, name): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 548 | if self.charStringsAreIndexed: |
| 549 | index = self.charStrings[name] |
| 550 | return self.charStringsIndex.getItemAndSelector(index) |
| 551 | else: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 552 | if hasattr(self, 'fdSelect'): |
jvr | 91bca42 | 2012-10-18 12:49:22 +0000 | [diff] [blame] | 553 | sel = self.fdSelect[index] # index is not defined at this point. Read R. ? |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 554 | else: |
| 555 | raise KeyError("fdSelect array not yet defined.") |
| 556 | return self.charStrings[name], sel |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 557 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 558 | def toXML(self, xmlWriter, progress): |
| 559 | names = self.keys() |
| 560 | names.sort() |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 561 | i = 0 |
| 562 | step = 10 |
| 563 | numGlyphs = len(names) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 564 | for name in names: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 565 | charStr, fdSelectIndex = self.getItemAndSelector(name) |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 566 | if charStr.needsDecompilation(): |
| 567 | raw = [("raw", 1)] |
| 568 | else: |
| 569 | raw = [] |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 570 | if fdSelectIndex is None: |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 571 | xmlWriter.begintag("CharString", [('name', name)] + raw) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 572 | else: |
| 573 | xmlWriter.begintag("CharString", |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 574 | [('name', name), ('fdSelectIndex', fdSelectIndex)] + raw) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 575 | xmlWriter.newline() |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 576 | charStr.toXML(xmlWriter) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 577 | xmlWriter.endtag("CharString") |
| 578 | xmlWriter.newline() |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 579 | if not i % step and progress is not None: |
| 580 | progress.setLabel("Dumping 'CFF ' table... (%s)" % name) |
| 581 | progress.increment(step / float(numGlyphs)) |
| 582 | i = i + 1 |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 583 | |
| 584 | def fromXML(self, (name, attrs, content)): |
| 585 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 586 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 587 | continue |
| 588 | name, attrs, content = element |
| 589 | if name <> "CharString": |
| 590 | continue |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 591 | fdID = -1 |
| 592 | if hasattr(self, "fdArray"): |
| 593 | fdID = safeEval(attrs["fdSelectIndex"]) |
| 594 | private = self.fdArray[fdID].Private |
| 595 | else: |
| 596 | private = self.private |
| 597 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 598 | glyphName = attrs["name"] |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 599 | charString = psCharStrings.T2CharString( |
| 600 | private=private, |
| 601 | globalSubrs=self.globalSubrs) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 602 | charString.fromXML((name, attrs, content)) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 603 | if fdID >= 0: |
| 604 | charString.fdSelectIndex = fdID |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 605 | self[glyphName] = charString |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 606 | |
| 607 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 608 | def readCard8(file): |
| 609 | return ord(file.read(1)) |
| 610 | |
| 611 | def readCard16(file): |
| 612 | value, = struct.unpack(">H", file.read(2)) |
| 613 | return value |
| 614 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 615 | def writeCard8(file, value): |
| 616 | file.write(chr(value)) |
| 617 | |
| 618 | def writeCard16(file, value): |
| 619 | file.write(struct.pack(">H", value)) |
| 620 | |
| 621 | def packCard8(value): |
| 622 | return chr(value) |
| 623 | |
| 624 | def packCard16(value): |
| 625 | return struct.pack(">H", value) |
| 626 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 627 | def buildOperatorDict(table): |
| 628 | d = {} |
| 629 | for op, name, arg, default, conv in table: |
| 630 | d[op] = (name, arg) |
| 631 | return d |
| 632 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 633 | def buildOpcodeDict(table): |
| 634 | d = {} |
| 635 | for op, name, arg, default, conv in table: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 636 | if isinstance(op, tuple): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 637 | op = chr(op[0]) + chr(op[1]) |
| 638 | else: |
| 639 | op = chr(op) |
| 640 | d[name] = (op, arg) |
| 641 | return d |
| 642 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 643 | def buildOrder(table): |
| 644 | l = [] |
| 645 | for op, name, arg, default, conv in table: |
| 646 | l.append(name) |
| 647 | return l |
| 648 | |
| 649 | def buildDefaults(table): |
| 650 | d = {} |
| 651 | for op, name, arg, default, conv in table: |
| 652 | if default is not None: |
| 653 | d[name] = default |
| 654 | return d |
| 655 | |
| 656 | def buildConverters(table): |
| 657 | d = {} |
| 658 | for op, name, arg, default, conv in table: |
| 659 | d[name] = conv |
| 660 | return d |
| 661 | |
| 662 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 663 | class SimpleConverter: |
jvr | 7ce02ea | 2002-05-17 20:04:05 +0000 | [diff] [blame] | 664 | def read(self, parent, value): |
| 665 | return value |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 666 | def write(self, parent, value): |
| 667 | return value |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 668 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 669 | xmlWriter.simpletag(name, value=value) |
| 670 | xmlWriter.newline() |
| 671 | def xmlRead(self, (name, attrs, content), parent): |
| 672 | return attrs["value"] |
| 673 | |
jvr | e2ca9b5 | 2002-09-09 14:18:39 +0000 | [diff] [blame] | 674 | class Latin1Converter(SimpleConverter): |
| 675 | def xmlRead(self, (name, attrs, content), parent): |
| 676 | s = unicode(attrs["value"], "utf-8") |
| 677 | return s.encode("latin-1") |
| 678 | |
| 679 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 680 | def parseNum(s): |
| 681 | try: |
| 682 | value = int(s) |
| 683 | except: |
| 684 | value = float(s) |
| 685 | return value |
| 686 | |
| 687 | class NumberConverter(SimpleConverter): |
| 688 | def xmlRead(self, (name, attrs, content), parent): |
| 689 | return parseNum(attrs["value"]) |
| 690 | |
| 691 | class ArrayConverter(SimpleConverter): |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 692 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 693 | value = map(str, value) |
| 694 | xmlWriter.simpletag(name, value=" ".join(value)) |
| 695 | xmlWriter.newline() |
| 696 | def xmlRead(self, (name, attrs, content), parent): |
| 697 | values = attrs["value"].split() |
| 698 | return map(parseNum, values) |
| 699 | |
| 700 | class TableConverter(SimpleConverter): |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 701 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 702 | xmlWriter.begintag(name) |
| 703 | xmlWriter.newline() |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 704 | value.toXML(xmlWriter, progress) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 705 | xmlWriter.endtag(name) |
| 706 | xmlWriter.newline() |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 707 | def xmlRead(self, (name, attrs, content), parent): |
| 708 | ob = self.getClass()() |
| 709 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 710 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 711 | continue |
| 712 | ob.fromXML(element) |
| 713 | return ob |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 714 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 715 | class PrivateDictConverter(TableConverter): |
| 716 | def getClass(self): |
| 717 | return PrivateDict |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 718 | def read(self, parent, value): |
| 719 | size, offset = value |
| 720 | file = parent.file |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 721 | priv = PrivateDict(parent.strings, file, offset) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 722 | file.seek(offset) |
| 723 | data = file.read(size) |
| 724 | len(data) == size |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 725 | priv.decompile(data) |
| 726 | return priv |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 727 | def write(self, parent, value): |
| 728 | return (0, 0) # dummy value |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 729 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 730 | class SubrsConverter(TableConverter): |
| 731 | def getClass(self): |
| 732 | return SubrsIndex |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 733 | def read(self, parent, value): |
| 734 | file = parent.file |
| 735 | file.seek(parent.offset + value) # Offset(self) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 736 | return SubrsIndex(file) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 737 | def write(self, parent, value): |
| 738 | return 0 # dummy value |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 739 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 740 | class CharStringsConverter(TableConverter): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 741 | def read(self, parent, value): |
| 742 | file = parent.file |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 743 | charset = parent.charset |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 744 | globalSubrs = parent.GlobalSubrs |
| 745 | if hasattr(parent, "ROS"): |
| 746 | fdSelect, fdArray = parent.FDSelect, parent.FDArray |
| 747 | private = None |
| 748 | else: |
| 749 | fdSelect, fdArray = None, None |
| 750 | private = parent.Private |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 751 | file.seek(value) # Offset(0) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 752 | return CharStrings(file, charset, globalSubrs, private, fdSelect, fdArray) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 753 | def write(self, parent, value): |
| 754 | return 0 # dummy value |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 755 | def xmlRead(self, (name, attrs, content), parent): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 756 | if hasattr(parent, "ROS"): |
| 757 | # if it is a CID-keyed font, then the private Dict is extracted from the parent.FDArray |
| 758 | private, fdSelect, fdArray = None, parent.FDSelect, parent.FDArray |
| 759 | else: |
| 760 | # if it is a name-keyed font, then the private dict is in the top dict, and there is no fdArray. |
| 761 | private, fdSelect, fdArray = parent.Private, None, None |
| 762 | charStrings = CharStrings(None, None, parent.GlobalSubrs, private, fdSelect, fdArray) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 763 | charStrings.fromXML((name, attrs, content)) |
| 764 | return charStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 765 | |
| 766 | class CharsetConverter: |
| 767 | def read(self, parent, value): |
| 768 | isCID = hasattr(parent, "ROS") |
| 769 | if value > 2: |
| 770 | numGlyphs = parent.numGlyphs |
| 771 | file = parent.file |
| 772 | file.seek(value) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 773 | if DEBUG: |
| 774 | print "loading charset at %s" % value |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 775 | format = readCard8(file) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 776 | if format == 0: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 777 | charset = parseCharset0(numGlyphs, file, parent.strings, isCID) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 778 | elif format == 1 or format == 2: |
| 779 | charset = parseCharset(numGlyphs, file, parent.strings, isCID, format) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 780 | else: |
jvr | 1890b95 | 2002-05-15 07:41:30 +0000 | [diff] [blame] | 781 | raise NotImplementedError |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 782 | assert len(charset) == numGlyphs |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 783 | if DEBUG: |
| 784 | print " charset end at %s" % file.tell() |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 785 | else: # offset == 0 -> no charset data. |
| 786 | if isCID or not parent.rawDict.has_key("CharStrings"): |
| 787 | assert value == 0 # We get here only when processing fontDicts from the FDArray of CFF-CID fonts. Only the real topDict references the chrset. |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 788 | charset = None |
| 789 | elif value == 0: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 790 | charset = cffISOAdobeStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 791 | elif value == 1: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 792 | charset = cffIExpertStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 793 | elif value == 2: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 794 | charset = cffExpertSubsetStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 795 | return charset |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 796 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 797 | def write(self, parent, value): |
| 798 | return 0 # dummy value |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 799 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 800 | # XXX only write charset when not in OT/TTX context, where we |
| 801 | # dump charset as a separate "GlyphOrder" table. |
| 802 | ##xmlWriter.simpletag("charset") |
| 803 | xmlWriter.comment("charset is dumped separately as the 'GlyphOrder' element") |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 804 | xmlWriter.newline() |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 805 | def xmlRead(self, (name, attrs, content), parent): |
| 806 | if 0: |
| 807 | return safeEval(attrs["value"]) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 808 | |
| 809 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 810 | class CharsetCompiler: |
| 811 | |
| 812 | def __init__(self, strings, charset, parent): |
| 813 | assert charset[0] == '.notdef' |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 814 | isCID = hasattr(parent.dictObj, "ROS") |
| 815 | data0 = packCharset0(charset, isCID, strings) |
| 816 | data = packCharset(charset, isCID, strings) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 817 | if len(data) < len(data0): |
| 818 | self.data = data |
| 819 | else: |
| 820 | self.data = data0 |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 821 | self.parent = parent |
| 822 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 823 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 824 | self.parent.rawDict["charset"] = pos |
| 825 | |
| 826 | def getDataLength(self): |
| 827 | return len(self.data) |
| 828 | |
| 829 | def toFile(self, file): |
| 830 | file.write(self.data) |
| 831 | |
| 832 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 833 | def getCIDfromName(name, strings): |
| 834 | return int(name[3:]) |
| 835 | |
| 836 | def getSIDfromName(name, strings): |
| 837 | return strings.getSID(name) |
| 838 | |
| 839 | def packCharset0(charset, isCID, strings): |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 840 | format = 0 |
| 841 | data = [packCard8(format)] |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 842 | if isCID: |
| 843 | getNameID = getCIDfromName |
| 844 | else: |
| 845 | getNameID = getSIDfromName |
| 846 | |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 847 | for name in charset[1:]: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 848 | data.append(packCard16(getNameID(name,strings))) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 849 | return "".join(data) |
| 850 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 851 | |
| 852 | def packCharset(charset, isCID, strings): |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 853 | format = 1 |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 854 | ranges = [] |
| 855 | first = None |
| 856 | end = 0 |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 857 | if isCID: |
| 858 | getNameID = getCIDfromName |
| 859 | else: |
| 860 | getNameID = getSIDfromName |
| 861 | |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 862 | for name in charset[1:]: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 863 | SID = getNameID(name, strings) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 864 | if first is None: |
| 865 | first = SID |
| 866 | elif end + 1 <> SID: |
| 867 | nLeft = end - first |
| 868 | if nLeft > 255: |
| 869 | format = 2 |
| 870 | ranges.append((first, nLeft)) |
| 871 | first = SID |
| 872 | end = SID |
| 873 | nLeft = end - first |
| 874 | if nLeft > 255: |
| 875 | format = 2 |
| 876 | ranges.append((first, nLeft)) |
| 877 | |
jvr | 74cd1ef | 2002-05-24 10:38:04 +0000 | [diff] [blame] | 878 | data = [packCard8(format)] |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 879 | if format == 1: |
| 880 | nLeftFunc = packCard8 |
| 881 | else: |
| 882 | nLeftFunc = packCard16 |
| 883 | for first, nLeft in ranges: |
| 884 | data.append(packCard16(first) + nLeftFunc(nLeft)) |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 885 | return "".join(data) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 886 | |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 887 | def parseCharset0(numGlyphs, file, strings, isCID): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 888 | charset = [".notdef"] |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 889 | if isCID: |
| 890 | for i in range(numGlyphs - 1): |
| 891 | CID = readCard16(file) |
| 892 | charset.append("cid" + string.zfill(str(CID), 5) ) |
| 893 | else: |
| 894 | for i in range(numGlyphs - 1): |
| 895 | SID = readCard16(file) |
| 896 | charset.append(strings[SID]) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 897 | return charset |
| 898 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 899 | def parseCharset(numGlyphs, file, strings, isCID, format): |
| 900 | charset = ['.notdef'] |
| 901 | count = 1 |
| 902 | if format == 1: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 903 | nLeftFunc = readCard8 |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 904 | else: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 905 | nLeftFunc = readCard16 |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 906 | while count < numGlyphs: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 907 | first = readCard16(file) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 908 | nLeft = nLeftFunc(file) |
| 909 | if isCID: |
| 910 | for CID in range(first, first+nLeft+1): |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 911 | charset.append("cid" + string.zfill(str(CID), 5) ) |
jvr | 1890b95 | 2002-05-15 07:41:30 +0000 | [diff] [blame] | 912 | else: |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 913 | for SID in range(first, first+nLeft+1): |
| 914 | charset.append(strings[SID]) |
| 915 | count = count + nLeft + 1 |
| 916 | return charset |
| 917 | |
| 918 | |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 919 | class EncodingCompiler: |
| 920 | |
| 921 | def __init__(self, strings, encoding, parent): |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 922 | assert not isinstance(encoding, basestring) |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 923 | data0 = packEncoding0(parent.dictObj.charset, encoding, parent.strings) |
| 924 | data1 = packEncoding1(parent.dictObj.charset, encoding, parent.strings) |
| 925 | if len(data0) < len(data1): |
| 926 | self.data = data0 |
| 927 | else: |
| 928 | self.data = data1 |
| 929 | self.parent = parent |
| 930 | |
| 931 | def setPos(self, pos, endPos): |
| 932 | self.parent.rawDict["Encoding"] = pos |
| 933 | |
| 934 | def getDataLength(self): |
| 935 | return len(self.data) |
| 936 | |
| 937 | def toFile(self, file): |
| 938 | file.write(self.data) |
| 939 | |
| 940 | |
| 941 | class EncodingConverter(SimpleConverter): |
| 942 | |
| 943 | def read(self, parent, value): |
| 944 | if value == 0: |
| 945 | return "StandardEncoding" |
| 946 | elif value == 1: |
| 947 | return "ExpertEncoding" |
| 948 | else: |
| 949 | assert value > 1 |
| 950 | file = parent.file |
| 951 | file.seek(value) |
| 952 | if DEBUG: |
| 953 | print "loading Encoding at %s" % value |
| 954 | format = readCard8(file) |
| 955 | haveSupplement = format & 0x80 |
| 956 | if haveSupplement: |
| 957 | raise NotImplementedError, "Encoding supplements are not yet supported" |
| 958 | format = format & 0x7f |
| 959 | if format == 0: |
| 960 | encoding = parseEncoding0(parent.charset, file, haveSupplement, |
| 961 | parent.strings) |
| 962 | elif format == 1: |
| 963 | encoding = parseEncoding1(parent.charset, file, haveSupplement, |
| 964 | parent.strings) |
| 965 | return encoding |
| 966 | |
| 967 | def write(self, parent, value): |
| 968 | if value == "StandardEncoding": |
| 969 | return 0 |
| 970 | elif value == "ExpertEncoding": |
| 971 | return 1 |
| 972 | return 0 # dummy value |
| 973 | |
| 974 | def xmlWrite(self, xmlWriter, name, value, progress): |
| 975 | if value in ("StandardEncoding", "ExpertEncoding"): |
| 976 | xmlWriter.simpletag(name, name=value) |
| 977 | xmlWriter.newline() |
| 978 | return |
| 979 | xmlWriter.begintag(name) |
| 980 | xmlWriter.newline() |
| 981 | for code in range(len(value)): |
| 982 | glyphName = value[code] |
| 983 | if glyphName != ".notdef": |
| 984 | xmlWriter.simpletag("map", code=hex(code), name=glyphName) |
| 985 | xmlWriter.newline() |
| 986 | xmlWriter.endtag(name) |
| 987 | xmlWriter.newline() |
| 988 | |
| 989 | def xmlRead(self, (name, attrs, content), parent): |
| 990 | if attrs.has_key("name"): |
| 991 | return attrs["name"] |
| 992 | encoding = [".notdef"] * 256 |
| 993 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 994 | if isinstance(element, basestring): |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 995 | continue |
| 996 | name, attrs, content = element |
| 997 | code = safeEval(attrs["code"]) |
| 998 | glyphName = attrs["name"] |
| 999 | encoding[code] = glyphName |
| 1000 | return encoding |
| 1001 | |
| 1002 | |
| 1003 | def parseEncoding0(charset, file, haveSupplement, strings): |
| 1004 | nCodes = readCard8(file) |
| 1005 | encoding = [".notdef"] * 256 |
| 1006 | for glyphID in range(1, nCodes + 1): |
| 1007 | code = readCard8(file) |
| 1008 | if code != 0: |
| 1009 | encoding[code] = charset[glyphID] |
| 1010 | return encoding |
| 1011 | |
| 1012 | def parseEncoding1(charset, file, haveSupplement, strings): |
| 1013 | nRanges = readCard8(file) |
| 1014 | encoding = [".notdef"] * 256 |
| 1015 | glyphID = 1 |
| 1016 | for i in range(nRanges): |
| 1017 | code = readCard8(file) |
| 1018 | nLeft = readCard8(file) |
| 1019 | for glyphID in range(glyphID, glyphID + nLeft + 1): |
| 1020 | encoding[code] = charset[glyphID] |
| 1021 | code = code + 1 |
| 1022 | glyphID = glyphID + 1 |
| 1023 | return encoding |
| 1024 | |
| 1025 | def packEncoding0(charset, encoding, strings): |
| 1026 | format = 0 |
| 1027 | m = {} |
| 1028 | for code in range(len(encoding)): |
| 1029 | name = encoding[code] |
| 1030 | if name != ".notdef": |
| 1031 | m[name] = code |
| 1032 | codes = [] |
| 1033 | for name in charset[1:]: |
| 1034 | code = m.get(name) |
| 1035 | codes.append(code) |
| 1036 | |
| 1037 | while codes and codes[-1] is None: |
| 1038 | codes.pop() |
| 1039 | |
| 1040 | data = [packCard8(format), packCard8(len(codes))] |
| 1041 | for code in codes: |
| 1042 | if code is None: |
| 1043 | code = 0 |
| 1044 | data.append(packCard8(code)) |
| 1045 | return "".join(data) |
| 1046 | |
| 1047 | def packEncoding1(charset, encoding, strings): |
| 1048 | format = 1 |
| 1049 | m = {} |
| 1050 | for code in range(len(encoding)): |
| 1051 | name = encoding[code] |
| 1052 | if name != ".notdef": |
| 1053 | m[name] = code |
| 1054 | ranges = [] |
| 1055 | first = None |
| 1056 | end = 0 |
| 1057 | for name in charset[1:]: |
| 1058 | code = m.get(name, -1) |
| 1059 | if first is None: |
| 1060 | first = code |
| 1061 | elif end + 1 <> code: |
| 1062 | nLeft = end - first |
| 1063 | ranges.append((first, nLeft)) |
| 1064 | first = code |
| 1065 | end = code |
| 1066 | nLeft = end - first |
| 1067 | ranges.append((first, nLeft)) |
| 1068 | |
| 1069 | # remove unencoded glyphs at the end. |
| 1070 | while ranges and ranges[-1][0] == -1: |
| 1071 | ranges.pop() |
| 1072 | |
| 1073 | data = [packCard8(format), packCard8(len(ranges))] |
| 1074 | for first, nLeft in ranges: |
| 1075 | if first == -1: # unencoded |
| 1076 | first = 0 |
| 1077 | data.append(packCard8(first) + packCard8(nLeft)) |
| 1078 | return "".join(data) |
| 1079 | |
| 1080 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1081 | class FDArrayConverter(TableConverter): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1082 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1083 | def read(self, parent, value): |
| 1084 | file = parent.file |
| 1085 | file.seek(value) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1086 | fdArray = FDArrayIndex(file) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1087 | fdArray.strings = parent.strings |
| 1088 | fdArray.GlobalSubrs = parent.GlobalSubrs |
| 1089 | return fdArray |
| 1090 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1091 | def write(self, parent, value): |
| 1092 | return 0 # dummy value |
| 1093 | |
| 1094 | def xmlRead(self, (name, attrs, content), parent): |
| 1095 | fdArray = FDArrayIndex() |
| 1096 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 1097 | if isinstance(element, basestring): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1098 | continue |
| 1099 | fdArray.fromXML(element) |
| 1100 | return fdArray |
| 1101 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1102 | |
| 1103 | class FDSelectConverter: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1104 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1105 | def read(self, parent, value): |
| 1106 | file = parent.file |
| 1107 | file.seek(value) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1108 | fdSelect = FDSelect(file, parent.numGlyphs) |
| 1109 | return fdSelect |
| 1110 | |
| 1111 | def write(self, parent, value): |
| 1112 | return 0 # dummy value |
| 1113 | |
| 1114 | # The FDSelect glyph data is written out to XML in the charstring keys, |
| 1115 | # so we write out only the format selector |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1116 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1117 | xmlWriter.simpletag(name, [('format', value.format)]) |
| 1118 | xmlWriter.newline() |
| 1119 | |
| 1120 | def xmlRead(self, (name, attrs, content), parent): |
| 1121 | format = safeEval(attrs["format"]) |
| 1122 | file = None |
| 1123 | numGlyphs = None |
| 1124 | fdSelect = FDSelect(file, numGlyphs, format) |
| 1125 | return fdSelect |
| 1126 | |
| 1127 | |
| 1128 | def packFDSelect0(fdSelectArray): |
| 1129 | format = 0 |
| 1130 | data = [packCard8(format)] |
| 1131 | for index in fdSelectArray: |
| 1132 | data.append(packCard8(index)) |
| 1133 | return "".join(data) |
| 1134 | |
| 1135 | |
| 1136 | def packFDSelect3(fdSelectArray): |
| 1137 | format = 3 |
| 1138 | fdRanges = [] |
| 1139 | first = None |
| 1140 | end = 0 |
| 1141 | lenArray = len(fdSelectArray) |
| 1142 | lastFDIndex = -1 |
| 1143 | for i in range(lenArray): |
| 1144 | fdIndex = fdSelectArray[i] |
| 1145 | if lastFDIndex != fdIndex: |
| 1146 | fdRanges.append([i, fdIndex]) |
| 1147 | lastFDIndex = fdIndex |
| 1148 | sentinelGID = i + 1 |
| 1149 | |
| 1150 | data = [packCard8(format)] |
| 1151 | data.append(packCard16( len(fdRanges) )) |
| 1152 | for fdRange in fdRanges: |
| 1153 | data.append(packCard16(fdRange[0])) |
| 1154 | data.append(packCard8(fdRange[1])) |
| 1155 | data.append(packCard16(sentinelGID)) |
| 1156 | return "".join(data) |
| 1157 | |
| 1158 | |
| 1159 | class FDSelectCompiler: |
| 1160 | |
| 1161 | def __init__(self, fdSelect, parent): |
| 1162 | format = fdSelect.format |
| 1163 | fdSelectArray = fdSelect.gidArray |
| 1164 | if format == 0: |
| 1165 | self.data = packFDSelect0(fdSelectArray) |
| 1166 | elif format == 3: |
| 1167 | self.data = packFDSelect3(fdSelectArray) |
| 1168 | else: |
| 1169 | # choose smaller of the two formats |
| 1170 | data0 = packFDSelect0(fdSelectArray) |
| 1171 | data3 = packFDSelect3(fdSelectArray) |
| 1172 | if len(data0) < len(data3): |
| 1173 | self.data = data0 |
| 1174 | fdSelect.format = 0 |
| 1175 | else: |
| 1176 | self.data = data3 |
| 1177 | fdSelect.format = 3 |
| 1178 | |
| 1179 | self.parent = parent |
| 1180 | |
| 1181 | def setPos(self, pos, endPos): |
| 1182 | self.parent.rawDict["FDSelect"] = pos |
| 1183 | |
| 1184 | def getDataLength(self): |
| 1185 | return len(self.data) |
| 1186 | |
| 1187 | def toFile(self, file): |
| 1188 | file.write(self.data) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1189 | |
| 1190 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1191 | class ROSConverter(SimpleConverter): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1192 | |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1193 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1194 | registry, order, supplement = value |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1195 | xmlWriter.simpletag(name, [('Registry', registry), ('Order', order), |
| 1196 | ('Supplement', supplement)]) |
jvr | 4afb257 | 2002-05-18 20:07:01 +0000 | [diff] [blame] | 1197 | xmlWriter.newline() |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1198 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1199 | def xmlRead(self, (name, attrs, content), parent): |
| 1200 | return (attrs['Registry'], attrs['Order'], safeEval(attrs['Supplement'])) |
| 1201 | |
| 1202 | |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1203 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1204 | topDictOperators = [ |
| 1205 | # opcode name argument type default converter |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1206 | ((12, 30), 'ROS', ('SID','SID','number'), None, ROSConverter()), |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1207 | ((12, 20), 'SyntheticBase', 'number', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1208 | (0, 'version', 'SID', None, None), |
jvr | e2ca9b5 | 2002-09-09 14:18:39 +0000 | [diff] [blame] | 1209 | (1, 'Notice', 'SID', None, Latin1Converter()), |
| 1210 | ((12, 0), 'Copyright', 'SID', None, Latin1Converter()), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1211 | (2, 'FullName', 'SID', None, None), |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1212 | ((12, 38), 'FontName', 'SID', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1213 | (3, 'FamilyName', 'SID', None, None), |
| 1214 | (4, 'Weight', 'SID', None, None), |
| 1215 | ((12, 1), 'isFixedPitch', 'number', 0, None), |
| 1216 | ((12, 2), 'ItalicAngle', 'number', 0, None), |
| 1217 | ((12, 3), 'UnderlinePosition', 'number', None, None), |
| 1218 | ((12, 4), 'UnderlineThickness', 'number', 50, None), |
| 1219 | ((12, 5), 'PaintType', 'number', 0, None), |
| 1220 | ((12, 6), 'CharstringType', 'number', 2, None), |
| 1221 | ((12, 7), 'FontMatrix', 'array', [0.001,0,0,0.001,0,0], None), |
| 1222 | (13, 'UniqueID', 'number', None, None), |
| 1223 | (5, 'FontBBox', 'array', [0,0,0,0], None), |
| 1224 | ((12, 8), 'StrokeWidth', 'number', 0, None), |
| 1225 | (14, 'XUID', 'array', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1226 | ((12, 21), 'PostScript', 'SID', None, None), |
| 1227 | ((12, 22), 'BaseFontName', 'SID', None, None), |
| 1228 | ((12, 23), 'BaseFontBlend', 'delta', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1229 | ((12, 31), 'CIDFontVersion', 'number', 0, None), |
| 1230 | ((12, 32), 'CIDFontRevision', 'number', 0, None), |
| 1231 | ((12, 33), 'CIDFontType', 'number', 0, None), |
| 1232 | ((12, 34), 'CIDCount', 'number', 8720, None), |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1233 | (15, 'charset', 'number', 0, CharsetConverter()), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1234 | ((12, 35), 'UIDBase', 'number', None, None), |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1235 | (16, 'Encoding', 'number', 0, EncodingConverter()), |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1236 | (18, 'Private', ('number','number'), None, PrivateDictConverter()), |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1237 | ((12, 37), 'FDSelect', 'number', None, FDSelectConverter()), |
| 1238 | ((12, 36), 'FDArray', 'number', None, FDArrayConverter()), |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1239 | (17, 'CharStrings', 'number', None, CharStringsConverter()), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1240 | ] |
| 1241 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1242 | # Note! FDSelect and FDArray must both preceed CharStrings in the output XML build order, |
| 1243 | # in order for the font to compile back from xml. |
| 1244 | |
| 1245 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1246 | privateDictOperators = [ |
| 1247 | # opcode name argument type default converter |
| 1248 | (6, 'BlueValues', 'delta', None, None), |
| 1249 | (7, 'OtherBlues', 'delta', None, None), |
| 1250 | (8, 'FamilyBlues', 'delta', None, None), |
| 1251 | (9, 'FamilyOtherBlues', 'delta', None, None), |
| 1252 | ((12, 9), 'BlueScale', 'number', 0.039625, None), |
| 1253 | ((12, 10), 'BlueShift', 'number', 7, None), |
| 1254 | ((12, 11), 'BlueFuzz', 'number', 1, None), |
| 1255 | (10, 'StdHW', 'number', None, None), |
| 1256 | (11, 'StdVW', 'number', None, None), |
| 1257 | ((12, 12), 'StemSnapH', 'delta', None, None), |
| 1258 | ((12, 13), 'StemSnapV', 'delta', None, None), |
| 1259 | ((12, 14), 'ForceBold', 'number', 0, None), |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1260 | ((12, 15), 'ForceBoldThreshold', 'number', None, None), # deprecated |
| 1261 | ((12, 16), 'lenIV', 'number', None, None), # deprecated |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1262 | ((12, 17), 'LanguageGroup', 'number', 0, None), |
| 1263 | ((12, 18), 'ExpansionFactor', 'number', 0.06, None), |
| 1264 | ((12, 19), 'initialRandomSeed', 'number', 0, None), |
| 1265 | (20, 'defaultWidthX', 'number', 0, None), |
| 1266 | (21, 'nominalWidthX', 'number', 0, None), |
| 1267 | (19, 'Subrs', 'number', None, SubrsConverter()), |
| 1268 | ] |
| 1269 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1270 | def addConverters(table): |
| 1271 | for i in range(len(table)): |
| 1272 | op, name, arg, default, conv = table[i] |
| 1273 | if conv is not None: |
| 1274 | continue |
| 1275 | if arg in ("delta", "array"): |
| 1276 | conv = ArrayConverter() |
| 1277 | elif arg == "number": |
| 1278 | conv = NumberConverter() |
| 1279 | elif arg == "SID": |
| 1280 | conv = SimpleConverter() |
| 1281 | else: |
| 1282 | assert 0 |
| 1283 | table[i] = op, name, arg, default, conv |
| 1284 | |
| 1285 | addConverters(privateDictOperators) |
| 1286 | addConverters(topDictOperators) |
| 1287 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1288 | |
| 1289 | class TopDictDecompiler(psCharStrings.DictDecompiler): |
| 1290 | operators = buildOperatorDict(topDictOperators) |
| 1291 | |
| 1292 | |
| 1293 | class PrivateDictDecompiler(psCharStrings.DictDecompiler): |
| 1294 | operators = buildOperatorDict(privateDictOperators) |
| 1295 | |
| 1296 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1297 | class DictCompiler: |
| 1298 | |
| 1299 | def __init__(self, dictObj, strings, parent): |
| 1300 | assert isinstance(strings, IndexedStrings) |
| 1301 | self.dictObj = dictObj |
| 1302 | self.strings = strings |
| 1303 | self.parent = parent |
| 1304 | rawDict = {} |
| 1305 | for name in dictObj.order: |
| 1306 | value = getattr(dictObj, name, None) |
| 1307 | if value is None: |
| 1308 | continue |
| 1309 | conv = dictObj.converters[name] |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1310 | value = conv.write(dictObj, value) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1311 | if value == dictObj.defaults.get(name): |
| 1312 | continue |
| 1313 | rawDict[name] = value |
| 1314 | self.rawDict = rawDict |
| 1315 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1316 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1317 | pass |
| 1318 | |
| 1319 | def getDataLength(self): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1320 | return len(self.compile("getDataLength")) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1321 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1322 | def compile(self, reason): |
| 1323 | if DEBUG: |
| 1324 | print "-- compiling %s for %s" % (self.__class__.__name__, reason) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1325 | print "in baseDict: ", self |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1326 | rawDict = self.rawDict |
| 1327 | data = [] |
| 1328 | for name in self.dictObj.order: |
| 1329 | value = rawDict.get(name) |
| 1330 | if value is None: |
| 1331 | continue |
| 1332 | op, argType = self.opcodes[name] |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 1333 | if isinstance(argType, tuple): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1334 | l = len(argType) |
| 1335 | assert len(value) == l, "value doesn't match arg type" |
| 1336 | for i in range(l): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1337 | arg = argType[i] |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1338 | v = value[i] |
| 1339 | arghandler = getattr(self, "arg_" + arg) |
| 1340 | data.append(arghandler(v)) |
| 1341 | else: |
| 1342 | arghandler = getattr(self, "arg_" + argType) |
| 1343 | data.append(arghandler(value)) |
| 1344 | data.append(op) |
| 1345 | return "".join(data) |
| 1346 | |
| 1347 | def toFile(self, file): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1348 | file.write(self.compile("toFile")) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1349 | |
| 1350 | def arg_number(self, num): |
| 1351 | return encodeNumber(num) |
| 1352 | def arg_SID(self, s): |
| 1353 | return psCharStrings.encodeIntCFF(self.strings.getSID(s)) |
| 1354 | def arg_array(self, value): |
| 1355 | data = [] |
| 1356 | for num in value: |
| 1357 | data.append(encodeNumber(num)) |
| 1358 | return "".join(data) |
| 1359 | def arg_delta(self, value): |
| 1360 | out = [] |
| 1361 | last = 0 |
| 1362 | for v in value: |
| 1363 | out.append(v - last) |
| 1364 | last = v |
| 1365 | data = [] |
| 1366 | for num in out: |
| 1367 | data.append(encodeNumber(num)) |
| 1368 | return "".join(data) |
| 1369 | |
| 1370 | |
| 1371 | def encodeNumber(num): |
jvr | f6ff48b | 2008-03-07 19:49:25 +0000 | [diff] [blame] | 1372 | if isinstance(num, float): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1373 | return psCharStrings.encodeFloat(num) |
| 1374 | else: |
| 1375 | return psCharStrings.encodeIntCFF(num) |
| 1376 | |
| 1377 | |
| 1378 | class TopDictCompiler(DictCompiler): |
| 1379 | |
| 1380 | opcodes = buildOpcodeDict(topDictOperators) |
| 1381 | |
| 1382 | def getChildren(self, strings): |
| 1383 | children = [] |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1384 | if hasattr(self.dictObj, "charset") and self.dictObj.charset: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1385 | children.append(CharsetCompiler(strings, self.dictObj.charset, self)) |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1386 | if hasattr(self.dictObj, "Encoding"): |
| 1387 | encoding = self.dictObj.Encoding |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 1388 | if not isinstance(encoding, basestring): |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1389 | children.append(EncodingCompiler(strings, encoding, self)) |
jvr | ce52241 | 2003-08-25 07:37:25 +0000 | [diff] [blame] | 1390 | if hasattr(self.dictObj, "FDSelect"): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1391 | # I have not yet supported merging a ttx CFF-CID font, as there are interesting |
| 1392 | # issues about merging the FDArrays. Here I assume that |
| 1393 | # either the font was read from XML, and teh FDSelect indices are all |
| 1394 | # in the charstring data, or the FDSelect array is already fully defined. |
| 1395 | fdSelect = self.dictObj.FDSelect |
| 1396 | if len(fdSelect) == 0: # probably read in from XML; assume fdIndex in CharString data |
| 1397 | charStrings = self.dictObj.CharStrings |
| 1398 | for name in self.dictObj.charset: |
| 1399 | charstring = charStrings[name] |
| 1400 | fdSelect.append(charStrings[name].fdSelectIndex) |
| 1401 | fdSelectComp = FDSelectCompiler(fdSelect, self) |
| 1402 | children.append(fdSelectComp) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1403 | if hasattr(self.dictObj, "CharStrings"): |
| 1404 | items = [] |
| 1405 | charStrings = self.dictObj.CharStrings |
| 1406 | for name in self.dictObj.charset: |
| 1407 | items.append(charStrings[name]) |
| 1408 | charStringsComp = CharStringsCompiler(items, strings, self) |
| 1409 | children.append(charStringsComp) |
jvr | ce52241 | 2003-08-25 07:37:25 +0000 | [diff] [blame] | 1410 | if hasattr(self.dictObj, "FDArray"): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1411 | # I have not yet supported merging a ttx CFF-CID font, as there are interesting |
| 1412 | # issues about merging the FDArrays. Here I assume that the FDArray info is correct |
| 1413 | # and complete. |
| 1414 | fdArrayIndexComp = self.dictObj.FDArray.getCompiler(strings, self) |
| 1415 | children.append(fdArrayIndexComp) |
| 1416 | children.extend(fdArrayIndexComp.getChildren(strings)) |
| 1417 | if hasattr(self.dictObj, "Private"): |
| 1418 | privComp = self.dictObj.Private.getCompiler(strings, self) |
| 1419 | children.append(privComp) |
| 1420 | children.extend(privComp.getChildren(strings)) |
| 1421 | return children |
| 1422 | |
| 1423 | |
| 1424 | class FontDictCompiler(DictCompiler): |
| 1425 | |
| 1426 | opcodes = buildOpcodeDict(topDictOperators) |
| 1427 | |
| 1428 | def getChildren(self, strings): |
| 1429 | children = [] |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1430 | if hasattr(self.dictObj, "Private"): |
| 1431 | privComp = self.dictObj.Private.getCompiler(strings, self) |
| 1432 | children.append(privComp) |
| 1433 | children.extend(privComp.getChildren(strings)) |
| 1434 | return children |
| 1435 | |
| 1436 | |
| 1437 | class PrivateDictCompiler(DictCompiler): |
| 1438 | |
| 1439 | opcodes = buildOpcodeDict(privateDictOperators) |
| 1440 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1441 | def setPos(self, pos, endPos): |
| 1442 | size = endPos - pos |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1443 | self.parent.rawDict["Private"] = size, pos |
| 1444 | self.pos = pos |
| 1445 | |
| 1446 | def getChildren(self, strings): |
| 1447 | children = [] |
| 1448 | if hasattr(self.dictObj, "Subrs"): |
| 1449 | children.append(self.dictObj.Subrs.getCompiler(strings, self)) |
| 1450 | return children |
| 1451 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1452 | |
| 1453 | class BaseDict: |
| 1454 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1455 | def __init__(self, strings=None, file=None, offset=None): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1456 | self.rawDict = {} |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1457 | if DEBUG: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1458 | print "loading %s at %s" % (self.__class__.__name__, offset) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1459 | self.file = file |
| 1460 | self.offset = offset |
| 1461 | self.strings = strings |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1462 | self.skipNames = [] |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1463 | |
| 1464 | def decompile(self, data): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1465 | if DEBUG: |
| 1466 | print " length %s is %s" % (self.__class__.__name__, len(data)) |
| 1467 | dec = self.decompilerClass(self.strings) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1468 | dec.decompile(data) |
| 1469 | self.rawDict = dec.getDict() |
| 1470 | self.postDecompile() |
| 1471 | |
| 1472 | def postDecompile(self): |
| 1473 | pass |
| 1474 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1475 | def getCompiler(self, strings, parent): |
| 1476 | return self.compilerClass(self, strings, parent) |
| 1477 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1478 | def __getattr__(self, name): |
| 1479 | value = self.rawDict.get(name) |
| 1480 | if value is None: |
| 1481 | value = self.defaults.get(name) |
| 1482 | if value is None: |
| 1483 | raise AttributeError, name |
| 1484 | conv = self.converters[name] |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1485 | value = conv.read(self, value) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1486 | setattr(self, name, value) |
| 1487 | return value |
| 1488 | |
| 1489 | def toXML(self, xmlWriter, progress): |
| 1490 | for name in self.order: |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1491 | if name in self.skipNames: |
| 1492 | continue |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1493 | value = getattr(self, name, None) |
| 1494 | if value is None: |
| 1495 | continue |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1496 | conv = self.converters[name] |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1497 | conv.xmlWrite(xmlWriter, name, value, progress) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1498 | |
| 1499 | def fromXML(self, (name, attrs, content)): |
| 1500 | conv = self.converters[name] |
| 1501 | value = conv.xmlRead((name, attrs, content), self) |
| 1502 | setattr(self, name, value) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1503 | |
| 1504 | |
| 1505 | class TopDict(BaseDict): |
| 1506 | |
| 1507 | defaults = buildDefaults(topDictOperators) |
| 1508 | converters = buildConverters(topDictOperators) |
| 1509 | order = buildOrder(topDictOperators) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1510 | decompilerClass = TopDictDecompiler |
| 1511 | compilerClass = TopDictCompiler |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1512 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1513 | def __init__(self, strings=None, file=None, offset=None, GlobalSubrs=None): |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 1514 | BaseDict.__init__(self, strings, file, offset) |
| 1515 | self.GlobalSubrs = GlobalSubrs |
| 1516 | |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1517 | def getGlyphOrder(self): |
| 1518 | return self.charset |
| 1519 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1520 | def postDecompile(self): |
| 1521 | offset = self.rawDict.get("CharStrings") |
| 1522 | if offset is None: |
| 1523 | return |
| 1524 | # get the number of glyphs beforehand. |
| 1525 | self.file.seek(offset) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1526 | self.numGlyphs = readCard16(self.file) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1527 | |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 1528 | def toXML(self, xmlWriter, progress): |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1529 | if hasattr(self, "CharStrings"): |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1530 | self.decompileAllCharStrings(progress) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1531 | if hasattr(self, "ROS"): |
| 1532 | self.skipNames = ['Encoding'] |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1533 | if not hasattr(self, "ROS") or not hasattr(self, "CharStrings"): |
| 1534 | # these values have default values, but I only want them to show up |
| 1535 | # in CID fonts. |
| 1536 | self.skipNames = ['CIDFontVersion', 'CIDFontRevision', 'CIDFontType', |
| 1537 | 'CIDCount'] |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 1538 | BaseDict.toXML(self, xmlWriter, progress) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1539 | |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1540 | def decompileAllCharStrings(self, progress): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1541 | # XXX only when doing ttdump -i? |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1542 | i = 0 |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1543 | for charString in self.CharStrings.values(): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1544 | try: |
| 1545 | charString.decompile() |
| 1546 | except: |
| 1547 | print "Error in charstring ", i |
| 1548 | import sys |
| 1549 | type, value = sys. exc_info()[0:2] |
| 1550 | raise type(value) |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1551 | if not i % 30 and progress: |
| 1552 | progress.increment(0) # update |
| 1553 | i = i + 1 |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1554 | |
| 1555 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1556 | class FontDict(BaseDict): |
| 1557 | |
| 1558 | defaults = buildDefaults(topDictOperators) |
| 1559 | converters = buildConverters(topDictOperators) |
| 1560 | order = buildOrder(topDictOperators) |
| 1561 | decompilerClass = None |
| 1562 | compilerClass = FontDictCompiler |
| 1563 | |
| 1564 | def __init__(self, strings=None, file=None, offset=None, GlobalSubrs=None): |
| 1565 | BaseDict.__init__(self, strings, file, offset) |
| 1566 | self.GlobalSubrs = GlobalSubrs |
| 1567 | |
| 1568 | def getGlyphOrder(self): |
| 1569 | return self.charset |
| 1570 | |
| 1571 | def toXML(self, xmlWriter, progress): |
| 1572 | self.skipNames = ['Encoding'] |
| 1573 | BaseDict.toXML(self, xmlWriter, progress) |
| 1574 | |
| 1575 | |
| 1576 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1577 | class PrivateDict(BaseDict): |
| 1578 | defaults = buildDefaults(privateDictOperators) |
| 1579 | converters = buildConverters(privateDictOperators) |
| 1580 | order = buildOrder(privateDictOperators) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1581 | decompilerClass = PrivateDictDecompiler |
| 1582 | compilerClass = PrivateDictCompiler |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1583 | |
| 1584 | |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1585 | class IndexedStrings: |
| 1586 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1587 | """SID -> string mapping.""" |
| 1588 | |
| 1589 | def __init__(self, file=None): |
| 1590 | if file is None: |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1591 | strings = [] |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1592 | else: |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1593 | strings = list(Index(file)) |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1594 | self.strings = strings |
| 1595 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1596 | def getCompiler(self): |
| 1597 | return IndexedStringsCompiler(self, None, None) |
| 1598 | |
| 1599 | def __len__(self): |
| 1600 | return len(self.strings) |
| 1601 | |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1602 | def __getitem__(self, SID): |
| 1603 | if SID < cffStandardStringCount: |
| 1604 | return cffStandardStrings[SID] |
| 1605 | else: |
| 1606 | return self.strings[SID - cffStandardStringCount] |
| 1607 | |
| 1608 | def getSID(self, s): |
| 1609 | if not hasattr(self, "stringMapping"): |
| 1610 | self.buildStringMapping() |
| 1611 | if cffStandardStringMapping.has_key(s): |
| 1612 | SID = cffStandardStringMapping[s] |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1613 | elif self.stringMapping.has_key(s): |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1614 | SID = self.stringMapping[s] |
| 1615 | else: |
| 1616 | SID = len(self.strings) + cffStandardStringCount |
| 1617 | self.strings.append(s) |
| 1618 | self.stringMapping[s] = SID |
| 1619 | return SID |
| 1620 | |
| 1621 | def getStrings(self): |
| 1622 | return self.strings |
| 1623 | |
| 1624 | def buildStringMapping(self): |
| 1625 | self.stringMapping = {} |
| 1626 | for index in range(len(self.strings)): |
| 1627 | self.stringMapping[self.strings[index]] = index + cffStandardStringCount |
| 1628 | |
| 1629 | |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1630 | # The 391 Standard Strings as used in the CFF format. |
| 1631 | # from Adobe Technical None #5176, version 1.0, 18 March 1998 |
| 1632 | |
| 1633 | cffStandardStrings = ['.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', |
| 1634 | 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', |
| 1635 | 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', |
| 1636 | 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', |
| 1637 | 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', |
| 1638 | 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', |
| 1639 | 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', |
| 1640 | 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', |
| 1641 | 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', |
| 1642 | 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', |
| 1643 | 'asciitilde', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', |
| 1644 | 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', |
| 1645 | 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', |
| 1646 | 'daggerdbl', 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', |
| 1647 | 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', |
| 1648 | 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', |
| 1649 | 'dotaccent', 'dieresis', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', |
| 1650 | 'emdash', 'AE', 'ordfeminine', 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', |
| 1651 | 'dotlessi', 'lslash', 'oslash', 'oe', 'germandbls', 'onesuperior', |
| 1652 | 'logicalnot', 'mu', 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', |
| 1653 | 'onequarter', 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', |
| 1654 | 'twosuperior', 'registered', 'minus', 'eth', 'multiply', 'threesuperior', |
| 1655 | 'copyright', 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', |
| 1656 | 'Atilde', 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', |
| 1657 | 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', |
| 1658 | 'Ocircumflex', 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', |
| 1659 | 'Ucircumflex', 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', |
| 1660 | 'aacute', 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', |
| 1661 | 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', |
| 1662 | 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', |
| 1663 | 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', 'ugrave', |
| 1664 | 'yacute', 'ydieresis', 'zcaron', 'exclamsmall', 'Hungarumlautsmall', |
| 1665 | 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', |
| 1666 | 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', |
| 1667 | 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', |
| 1668 | 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', |
| 1669 | 'nineoldstyle', 'commasuperior', 'threequartersemdash', 'periodsuperior', |
| 1670 | 'questionsmall', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', |
| 1671 | 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', |
| 1672 | 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'ffi', 'ffl', 'parenleftinferior', |
| 1673 | 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', |
| 1674 | 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', |
| 1675 | 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', |
| 1676 | 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', |
| 1677 | 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', |
| 1678 | 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', |
| 1679 | 'Dieresissmall', 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', |
| 1680 | 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', |
| 1681 | 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', |
| 1682 | 'onethird', 'twothirds', 'zerosuperior', 'foursuperior', 'fivesuperior', |
| 1683 | 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', |
| 1684 | 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', |
| 1685 | 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', |
| 1686 | 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', |
| 1687 | 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', |
| 1688 | 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', |
| 1689 | 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', |
| 1690 | 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', |
| 1691 | 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', |
| 1692 | 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', |
| 1693 | 'Yacutesmall', 'Thornsmall', 'Ydieresissmall', '001.000', '001.001', '001.002', |
| 1694 | '001.003', 'Black', 'Bold', 'Book', 'Light', 'Medium', 'Regular', 'Roman', |
| 1695 | 'Semibold' |
| 1696 | ] |
| 1697 | |
| 1698 | cffStandardStringCount = 391 |
| 1699 | assert len(cffStandardStrings) == cffStandardStringCount |
| 1700 | # build reverse mapping |
| 1701 | cffStandardStringMapping = {} |
| 1702 | for _i in range(cffStandardStringCount): |
| 1703 | cffStandardStringMapping[cffStandardStrings[_i]] = _i |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 1704 | |
| 1705 | cffISOAdobeStrings = [".notdef", "space", "exclam", "quotedbl", "numbersign", |
| 1706 | "dollar", "percent", "ampersand", "quoteright", "parenleft", "parenright", |
| 1707 | "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", |
| 1708 | "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", |
| 1709 | "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", |
| 1710 | "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", |
| 1711 | "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", |
| 1712 | "underscore", "quoteleft", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", |
| 1713 | "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", |
| 1714 | "braceleft", "bar", "braceright", "asciitilde", "exclamdown", "cent", |
| 1715 | "sterling", "fraction", "yen", "florin", "section", "currency", "quotesingle", |
| 1716 | "quotedblleft", "guillemotleft", "guilsinglleft", "guilsinglright", "fi", "fl", |
| 1717 | "endash", "dagger", "daggerdbl", "periodcentered", "paragraph", "bullet", |
| 1718 | "quotesinglbase", "quotedblbase", "quotedblright", "guillemotright", "ellipsis", |
| 1719 | "perthousand", "questiondown", "grave", "acute", "circumflex", "tilde", |
| 1720 | "macron", "breve", "dotaccent", "dieresis", "ring", "cedilla", "hungarumlaut", |
| 1721 | "ogonek", "caron", "emdash", "AE", "ordfeminine", "Lslash", "Oslash", "OE", |
| 1722 | "ordmasculine", "ae", "dotlessi", "lslash", "oslash", "oe", "germandbls", |
| 1723 | "onesuperior", "logicalnot", "mu", "trademark", "Eth", "onehalf", "plusminus", |
| 1724 | "Thorn", "onequarter", "divide", "brokenbar", "degree", "thorn", |
| 1725 | "threequarters", "twosuperior", "registered", "minus", "eth", "multiply", |
| 1726 | "threesuperior", "copyright", "Aacute", "Acircumflex", "Adieresis", "Agrave", |
| 1727 | "Aring", "Atilde", "Ccedilla", "Eacute", "Ecircumflex", "Edieresis", "Egrave", |
| 1728 | "Iacute", "Icircumflex", "Idieresis", "Igrave", "Ntilde", "Oacute", |
| 1729 | "Ocircumflex", "Odieresis", "Ograve", "Otilde", "Scaron", "Uacute", |
| 1730 | "Ucircumflex", "Udieresis", "Ugrave", "Yacute", "Ydieresis", "Zcaron", "aacute", |
| 1731 | "acircumflex", "adieresis", "agrave", "aring", "atilde", "ccedilla", "eacute", |
| 1732 | "ecircumflex", "edieresis", "egrave", "iacute", "icircumflex", "idieresis", |
| 1733 | "igrave", "ntilde", "oacute", "ocircumflex", "odieresis", "ograve", "otilde", |
| 1734 | "scaron", "uacute", "ucircumflex", "udieresis", "ugrave", "yacute", "ydieresis", |
| 1735 | "zcaron"] |
| 1736 | |
| 1737 | cffISOAdobeStringCount = 229 |
| 1738 | assert len(cffISOAdobeStrings) == cffISOAdobeStringCount |
| 1739 | |
| 1740 | cffIExpertStrings = [".notdef", "space", "exclamsmall", "Hungarumlautsmall", |
| 1741 | "dollaroldstyle", "dollarsuperior", "ampersandsmall", "Acutesmall", |
| 1742 | "parenleftsuperior", "parenrightsuperior", "twodotenleader", "onedotenleader", |
| 1743 | "comma", "hyphen", "period", "fraction", "zerooldstyle", "oneoldstyle", |
| 1744 | "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", "sixoldstyle", |
| 1745 | "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", "semicolon", |
| 1746 | "commasuperior", "threequartersemdash", "periodsuperior", "questionsmall", |
| 1747 | "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "isuperior", |
| 1748 | "lsuperior", "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", |
| 1749 | "tsuperior", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", |
| 1750 | "parenrightinferior", "Circumflexsmall", "hyphensuperior", "Gravesmall", |
| 1751 | "Asmall", "Bsmall", "Csmall", "Dsmall", "Esmall", "Fsmall", "Gsmall", "Hsmall", |
| 1752 | "Ismall", "Jsmall", "Ksmall", "Lsmall", "Msmall", "Nsmall", "Osmall", "Psmall", |
| 1753 | "Qsmall", "Rsmall", "Ssmall", "Tsmall", "Usmall", "Vsmall", "Wsmall", "Xsmall", |
| 1754 | "Ysmall", "Zsmall", "colonmonetary", "onefitted", "rupiah", "Tildesmall", |
| 1755 | "exclamdownsmall", "centoldstyle", "Lslashsmall", "Scaronsmall", "Zcaronsmall", |
| 1756 | "Dieresissmall", "Brevesmall", "Caronsmall", "Dotaccentsmall", "Macronsmall", |
| 1757 | "figuredash", "hypheninferior", "Ogoneksmall", "Ringsmall", "Cedillasmall", |
| 1758 | "onequarter", "onehalf", "threequarters", "questiondownsmall", "oneeighth", |
| 1759 | "threeeighths", "fiveeighths", "seveneighths", "onethird", "twothirds", |
| 1760 | "zerosuperior", "onesuperior", "twosuperior", "threesuperior", "foursuperior", |
| 1761 | "fivesuperior", "sixsuperior", "sevensuperior", "eightsuperior", "ninesuperior", |
| 1762 | "zeroinferior", "oneinferior", "twoinferior", "threeinferior", "fourinferior", |
| 1763 | "fiveinferior", "sixinferior", "seveninferior", "eightinferior", "nineinferior", |
| 1764 | "centinferior", "dollarinferior", "periodinferior", "commainferior", |
| 1765 | "Agravesmall", "Aacutesmall", "Acircumflexsmall", "Atildesmall", |
| 1766 | "Adieresissmall", "Aringsmall", "AEsmall", "Ccedillasmall", "Egravesmall", |
| 1767 | "Eacutesmall", "Ecircumflexsmall", "Edieresissmall", "Igravesmall", |
| 1768 | "Iacutesmall", "Icircumflexsmall", "Idieresissmall", "Ethsmall", "Ntildesmall", |
| 1769 | "Ogravesmall", "Oacutesmall", "Ocircumflexsmall", "Otildesmall", |
| 1770 | "Odieresissmall", "OEsmall", "Oslashsmall", "Ugravesmall", "Uacutesmall", |
| 1771 | "Ucircumflexsmall", "Udieresissmall", "Yacutesmall", "Thornsmall", |
| 1772 | "Ydieresissmall"] |
| 1773 | |
| 1774 | cffExpertStringCount = 166 |
| 1775 | assert len(cffIExpertStrings) == cffExpertStringCount |
| 1776 | |
| 1777 | cffExpertSubsetStrings = [".notdef", "space", "dollaroldstyle", |
| 1778 | "dollarsuperior", "parenleftsuperior", "parenrightsuperior", "twodotenleader", |
| 1779 | "onedotenleader", "comma", "hyphen", "period", "fraction", "zerooldstyle", |
| 1780 | "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", |
| 1781 | "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", |
| 1782 | "semicolon", "commasuperior", "threequartersemdash", "periodsuperior", |
| 1783 | "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "isuperior", |
| 1784 | "lsuperior", "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", |
| 1785 | "tsuperior", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", |
| 1786 | "parenrightinferior", "hyphensuperior", "colonmonetary", "onefitted", "rupiah", |
| 1787 | "centoldstyle", "figuredash", "hypheninferior", "onequarter", "onehalf", |
| 1788 | "threequarters", "oneeighth", "threeeighths", "fiveeighths", "seveneighths", |
| 1789 | "onethird", "twothirds", "zerosuperior", "onesuperior", "twosuperior", |
| 1790 | "threesuperior", "foursuperior", "fivesuperior", "sixsuperior", "sevensuperior", |
| 1791 | "eightsuperior", "ninesuperior", "zeroinferior", "oneinferior", "twoinferior", |
| 1792 | "threeinferior", "fourinferior", "fiveinferior", "sixinferior", "seveninferior", |
| 1793 | "eightinferior", "nineinferior", "centinferior", "dollarinferior", |
| 1794 | "periodinferior", "commainferior"] |
| 1795 | |
| 1796 | cffExpertSubsetStringCount = 87 |
| 1797 | assert len(cffExpertSubsetStrings) == cffExpertSubsetStringCount |