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 | 32c10ee | 2013-11-27 17:46:17 -0500 | [diff] [blame] | 7 | from __future__ import print_function, division |
Behdad Esfahbod | 30e691e | 2013-11-27 17:27:45 -0500 | [diff] [blame] | 8 | from fontTools.misc.py23 import * |
Behdad Esfahbod | 8413c10 | 2013-09-17 16:59:39 -0400 | [diff] [blame] | 9 | from fontTools.misc import sstruct |
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 |
Behdad Esfahbod | 30e691e | 2013-11-27 17:27:45 -0500 | [diff] [blame] | 12 | import struct |
Behdad Esfahbod | 2a9b868 | 2013-11-27 05:52:33 -0500 | [diff] [blame] | 13 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 14 | DEBUG = 0 |
| 15 | |
| 16 | |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 17 | cffHeaderFormat = """ |
| 18 | major: B |
| 19 | minor: B |
| 20 | hdrSize: B |
| 21 | offSize: B |
| 22 | """ |
| 23 | |
| 24 | class CFFFontSet: |
| 25 | |
| 26 | def __init__(self): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 27 | pass |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 28 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 29 | def decompile(self, file, otFont): |
jvr | a2a75b3 | 2002-05-13 11:25:17 +0000 | [diff] [blame] | 30 | sstruct.unpack(cffHeaderFormat, file.read(4), self) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 31 | assert self.major == 1 and self.minor == 0, \ |
| 32 | "unknown CFF format: %d.%d" % (self.major, self.minor) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 33 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 34 | file.seek(self.hdrSize) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 35 | self.fontNames = list(Index(file)) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 36 | self.topDictIndex = TopDictIndex(file) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 37 | self.strings = IndexedStrings(file) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 38 | self.GlobalSubrs = GlobalSubrsIndex(file) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 39 | self.topDictIndex.strings = self.strings |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 40 | self.topDictIndex.GlobalSubrs = self.GlobalSubrs |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 41 | |
| 42 | def __len__(self): |
| 43 | return len(self.fontNames) |
| 44 | |
| 45 | def keys(self): |
jvr | ce52241 | 2003-08-25 07:37:25 +0000 | [diff] [blame] | 46 | return list(self.fontNames) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 47 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 48 | def values(self): |
| 49 | return self.topDictIndex |
| 50 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 51 | def __getitem__(self, name): |
| 52 | try: |
| 53 | index = self.fontNames.index(name) |
| 54 | except ValueError: |
Behdad Esfahbod | cd5aad9 | 2013-11-27 02:42:28 -0500 | [diff] [blame] | 55 | raise KeyError(name) |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 56 | return self.topDictIndex[index] |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 57 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 58 | def compile(self, file, otFont): |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 59 | strings = IndexedStrings() |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 60 | writer = CFFWriter() |
| 61 | writer.add(sstruct.pack(cffHeaderFormat, self)) |
| 62 | fontNames = Index() |
| 63 | for name in self.fontNames: |
| 64 | fontNames.append(name) |
| 65 | writer.add(fontNames.getCompiler(strings, None)) |
| 66 | topCompiler = self.topDictIndex.getCompiler(strings, None) |
| 67 | writer.add(topCompiler) |
| 68 | writer.add(strings.getCompiler()) |
| 69 | writer.add(self.GlobalSubrs.getCompiler(strings, None)) |
| 70 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 71 | for topDict in self.topDictIndex: |
| 72 | if not hasattr(topDict, "charset") or topDict.charset is None: |
| 73 | charset = otFont.getGlyphOrder() |
| 74 | topDict.charset = charset |
| 75 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 76 | for child in topCompiler.getChildren(strings): |
| 77 | writer.add(child) |
| 78 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 79 | writer.toFile(file) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 80 | |
| 81 | def toXML(self, xmlWriter, progress=None): |
| 82 | xmlWriter.newline() |
| 83 | for fontName in self.fontNames: |
| 84 | xmlWriter.begintag("CFFFont", name=fontName) |
| 85 | xmlWriter.newline() |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 86 | font = self[fontName] |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 87 | font.toXML(xmlWriter, progress) |
| 88 | xmlWriter.endtag("CFFFont") |
| 89 | xmlWriter.newline() |
| 90 | xmlWriter.newline() |
| 91 | xmlWriter.begintag("GlobalSubrs") |
| 92 | xmlWriter.newline() |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 93 | self.GlobalSubrs.toXML(xmlWriter, progress) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 94 | xmlWriter.endtag("GlobalSubrs") |
| 95 | xmlWriter.newline() |
| 96 | xmlWriter.newline() |
| 97 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 98 | def fromXML(self, name, attrs, content): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 99 | if not hasattr(self, "GlobalSubrs"): |
| 100 | self.GlobalSubrs = GlobalSubrsIndex() |
| 101 | self.major = 1 |
| 102 | self.minor = 0 |
| 103 | self.hdrSize = 4 |
| 104 | self.offSize = 4 # XXX ?? |
| 105 | if name == "CFFFont": |
| 106 | if not hasattr(self, "fontNames"): |
| 107 | self.fontNames = [] |
| 108 | self.topDictIndex = TopDictIndex() |
| 109 | fontName = attrs["name"] |
| 110 | topDict = TopDict(GlobalSubrs=self.GlobalSubrs) |
| 111 | topDict.charset = None # gets filled in later |
| 112 | self.fontNames.append(fontName) |
| 113 | self.topDictIndex.append(topDict) |
| 114 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 115 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 116 | continue |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 117 | name, attrs, content = element |
| 118 | topDict.fromXML(name, attrs, content) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 119 | elif name == "GlobalSubrs": |
| 120 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 121 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 122 | continue |
| 123 | name, attrs, content = element |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 124 | subr = psCharStrings.T2CharString() |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 125 | subr.fromXML(name, attrs, content) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 126 | self.GlobalSubrs.append(subr) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 127 | |
| 128 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 129 | class CFFWriter: |
| 130 | |
| 131 | def __init__(self): |
| 132 | self.data = [] |
| 133 | |
| 134 | def add(self, table): |
| 135 | self.data.append(table) |
| 136 | |
| 137 | def toFile(self, file): |
| 138 | lastPosList = None |
| 139 | count = 1 |
Behdad Esfahbod | ac1b435 | 2013-11-27 04:15:34 -0500 | [diff] [blame] | 140 | while True: |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 141 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 142 | print("CFFWriter.toFile() iteration:", count) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 143 | count = count + 1 |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 144 | pos = 0 |
| 145 | posList = [pos] |
| 146 | for item in self.data: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 147 | if hasattr(item, "getDataLength"): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 148 | endPos = pos + item.getDataLength() |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 149 | else: |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 150 | endPos = pos + len(item) |
| 151 | if hasattr(item, "setPos"): |
| 152 | item.setPos(pos, endPos) |
| 153 | pos = endPos |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 154 | posList.append(pos) |
| 155 | if posList == lastPosList: |
| 156 | break |
| 157 | lastPosList = posList |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 158 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 159 | print("CFFWriter.toFile() writing to file.") |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 160 | begin = file.tell() |
| 161 | posList = [0] |
| 162 | for item in self.data: |
| 163 | if hasattr(item, "toFile"): |
| 164 | item.toFile(file) |
| 165 | else: |
| 166 | file.write(item) |
| 167 | posList.append(file.tell() - begin) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 168 | assert posList == lastPosList |
| 169 | |
| 170 | |
| 171 | def calcOffSize(largestOffset): |
| 172 | if largestOffset < 0x100: |
| 173 | offSize = 1 |
| 174 | elif largestOffset < 0x10000: |
| 175 | offSize = 2 |
| 176 | elif largestOffset < 0x1000000: |
| 177 | offSize = 3 |
| 178 | else: |
| 179 | offSize = 4 |
| 180 | return offSize |
| 181 | |
| 182 | |
| 183 | class IndexCompiler: |
| 184 | |
| 185 | def __init__(self, items, strings, parent): |
| 186 | self.items = self.getItems(items, strings) |
| 187 | self.parent = parent |
| 188 | |
| 189 | def getItems(self, items, strings): |
| 190 | return items |
| 191 | |
| 192 | def getOffsets(self): |
| 193 | pos = 1 |
| 194 | offsets = [pos] |
| 195 | for item in self.items: |
| 196 | if hasattr(item, "getDataLength"): |
| 197 | pos = pos + item.getDataLength() |
| 198 | else: |
| 199 | pos = pos + len(item) |
| 200 | offsets.append(pos) |
| 201 | return offsets |
| 202 | |
| 203 | def getDataLength(self): |
| 204 | lastOffset = self.getOffsets()[-1] |
| 205 | offSize = calcOffSize(lastOffset) |
| 206 | dataLength = ( |
| 207 | 2 + # count |
| 208 | 1 + # offSize |
| 209 | (len(self.items) + 1) * offSize + # the offsets |
| 210 | lastOffset - 1 # size of object data |
| 211 | ) |
| 212 | return dataLength |
| 213 | |
| 214 | def toFile(self, file): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 215 | offsets = self.getOffsets() |
| 216 | writeCard16(file, len(self.items)) |
| 217 | offSize = calcOffSize(offsets[-1]) |
| 218 | writeCard8(file, offSize) |
| 219 | offSize = -offSize |
| 220 | pack = struct.pack |
| 221 | for offset in offsets: |
| 222 | binOffset = pack(">l", offset)[offSize:] |
| 223 | assert len(binOffset) == -offSize |
| 224 | file.write(binOffset) |
| 225 | for item in self.items: |
| 226 | if hasattr(item, "toFile"): |
| 227 | item.toFile(file) |
| 228 | else: |
| 229 | file.write(item) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 230 | |
| 231 | |
| 232 | class IndexedStringsCompiler(IndexCompiler): |
| 233 | |
| 234 | def getItems(self, items, strings): |
| 235 | return items.strings |
| 236 | |
| 237 | |
| 238 | class TopDictIndexCompiler(IndexCompiler): |
| 239 | |
| 240 | def getItems(self, items, strings): |
| 241 | out = [] |
| 242 | for item in items: |
| 243 | out.append(item.getCompiler(strings, self)) |
| 244 | return out |
| 245 | |
| 246 | def getChildren(self, strings): |
| 247 | children = [] |
| 248 | for topDict in self.items: |
| 249 | children.extend(topDict.getChildren(strings)) |
| 250 | return children |
| 251 | |
| 252 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 253 | class FDArrayIndexCompiler(IndexCompiler): |
| 254 | |
| 255 | def getItems(self, items, strings): |
| 256 | out = [] |
| 257 | for item in items: |
| 258 | out.append(item.getCompiler(strings, self)) |
| 259 | return out |
| 260 | |
| 261 | def getChildren(self, strings): |
| 262 | children = [] |
| 263 | for fontDict in self.items: |
| 264 | children.extend(fontDict.getChildren(strings)) |
| 265 | return children |
| 266 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 267 | def toFile(self, file): |
| 268 | offsets = self.getOffsets() |
| 269 | writeCard16(file, len(self.items)) |
| 270 | offSize = calcOffSize(offsets[-1]) |
| 271 | writeCard8(file, offSize) |
| 272 | offSize = -offSize |
| 273 | pack = struct.pack |
| 274 | for offset in offsets: |
| 275 | binOffset = pack(">l", offset)[offSize:] |
| 276 | assert len(binOffset) == -offSize |
| 277 | file.write(binOffset) |
| 278 | for item in self.items: |
| 279 | if hasattr(item, "toFile"): |
| 280 | item.toFile(file) |
| 281 | else: |
| 282 | file.write(item) |
| 283 | |
| 284 | def setPos(self, pos, endPos): |
| 285 | self.parent.rawDict["FDArray"] = pos |
| 286 | |
| 287 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 288 | class GlobalSubrsCompiler(IndexCompiler): |
| 289 | def getItems(self, items, strings): |
| 290 | out = [] |
| 291 | for cs in items: |
| 292 | cs.compile() |
| 293 | out.append(cs.bytecode) |
| 294 | return out |
| 295 | |
| 296 | class SubrsCompiler(GlobalSubrsCompiler): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 297 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 298 | offset = pos - self.parent.pos |
| 299 | self.parent.rawDict["Subrs"] = offset |
| 300 | |
| 301 | class CharStringsCompiler(GlobalSubrsCompiler): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 302 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 303 | self.parent.rawDict["CharStrings"] = pos |
| 304 | |
| 305 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 306 | class Index: |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 307 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 308 | """This class represents what the CFF spec calls an INDEX.""" |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 309 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 310 | compilerClass = IndexCompiler |
| 311 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 312 | def __init__(self, file=None): |
| 313 | name = self.__class__.__name__ |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 314 | if file is None: |
| 315 | self.items = [] |
| 316 | return |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 317 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 318 | print("loading %s at %s" % (name, file.tell())) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 319 | self.file = file |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 320 | count = readCard16(file) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 321 | self.count = count |
| 322 | self.items = [None] * count |
| 323 | if count == 0: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 324 | self.items = [] |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 325 | return |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 326 | offSize = readCard8(file) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 327 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 328 | print(" index count: %s offSize: %s" % (count, offSize)) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 329 | assert offSize <= 4, "offSize too large: %s" % offSize |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 330 | self.offsets = offsets = [] |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 331 | pad = b'\0' * (4 - offSize) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 332 | for index in range(count+1): |
| 333 | chunk = file.read(offSize) |
| 334 | chunk = pad + chunk |
| 335 | offset, = struct.unpack(">L", chunk) |
| 336 | offsets.append(int(offset)) |
| 337 | self.offsetBase = file.tell() - 1 |
| 338 | file.seek(self.offsetBase + offsets[-1]) # pretend we've read the whole lot |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 339 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 340 | print(" end of %s at %s" % (name, file.tell())) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 341 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 342 | def __len__(self): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 343 | return len(self.items) |
jvr | a2a75b3 | 2002-05-13 11:25:17 +0000 | [diff] [blame] | 344 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 345 | def __getitem__(self, index): |
| 346 | item = self.items[index] |
| 347 | if item is not None: |
| 348 | return item |
| 349 | offset = self.offsets[index] + self.offsetBase |
| 350 | size = self.offsets[index+1] - self.offsets[index] |
| 351 | file = self.file |
| 352 | file.seek(offset) |
| 353 | data = file.read(size) |
| 354 | assert len(data) == size |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 355 | item = self.produceItem(index, data, file, offset, size) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 356 | self.items[index] = item |
| 357 | return item |
| 358 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 359 | def produceItem(self, index, data, file, offset, size): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 360 | return data |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 361 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 362 | def append(self, item): |
| 363 | self.items.append(item) |
| 364 | |
| 365 | def getCompiler(self, strings, parent): |
| 366 | return self.compilerClass(self, strings, parent) |
| 367 | |
| 368 | |
| 369 | class GlobalSubrsIndex(Index): |
| 370 | |
| 371 | compilerClass = GlobalSubrsCompiler |
| 372 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 373 | def __init__(self, file=None, globalSubrs=None, private=None, fdSelect=None, fdArray=None): |
| 374 | Index.__init__(self, file) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 375 | self.globalSubrs = globalSubrs |
| 376 | self.private = private |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 377 | if fdSelect: |
| 378 | self.fdSelect = fdSelect |
| 379 | if fdArray: |
| 380 | self.fdArray = fdArray |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 381 | |
| 382 | def produceItem(self, index, data, file, offset, size): |
| 383 | if self.private is not None: |
| 384 | private = self.private |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 385 | elif hasattr(self, 'fdArray') and self.fdArray is not None: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 386 | private = self.fdArray[self.fdSelect[index]].Private |
| 387 | else: |
| 388 | private = None |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 389 | return psCharStrings.T2CharString(data, private=private, globalSubrs=self.globalSubrs) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 390 | |
| 391 | def toXML(self, xmlWriter, progress): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 392 | 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] | 393 | xmlWriter.newline() |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 394 | for i in range(len(self)): |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 395 | subr = self[i] |
| 396 | if subr.needsDecompilation(): |
| 397 | xmlWriter.begintag("CharString", index=i, raw=1) |
| 398 | else: |
| 399 | xmlWriter.begintag("CharString", index=i) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 400 | xmlWriter.newline() |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 401 | subr.toXML(xmlWriter) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 402 | xmlWriter.endtag("CharString") |
| 403 | xmlWriter.newline() |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 404 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 405 | def fromXML(self, name, attrs, content): |
Behdad Esfahbod | 180ace6 | 2013-11-27 02:40:30 -0500 | [diff] [blame] | 406 | if name != "CharString": |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 407 | return |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 408 | subr = psCharStrings.T2CharString() |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 409 | subr.fromXML(name, attrs, content) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 410 | self.append(subr) |
| 411 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 412 | def getItemAndSelector(self, index): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 413 | sel = None |
| 414 | if hasattr(self, 'fdSelect'): |
| 415 | sel = self.fdSelect[index] |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 416 | return self[index], sel |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 417 | |
jvr | e2ca9b5 | 2002-09-09 14:18:39 +0000 | [diff] [blame] | 418 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 419 | class SubrsIndex(GlobalSubrsIndex): |
| 420 | compilerClass = SubrsCompiler |
| 421 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 422 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 423 | class TopDictIndex(Index): |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 424 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 425 | compilerClass = TopDictIndexCompiler |
| 426 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 427 | def produceItem(self, index, data, file, offset, size): |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 428 | top = TopDict(self.strings, file, offset, self.GlobalSubrs) |
| 429 | top.decompile(data) |
| 430 | return top |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 431 | |
| 432 | def toXML(self, xmlWriter, progress): |
| 433 | for i in range(len(self)): |
| 434 | xmlWriter.begintag("FontDict", index=i) |
| 435 | xmlWriter.newline() |
| 436 | self[i].toXML(xmlWriter, progress) |
| 437 | xmlWriter.endtag("FontDict") |
| 438 | xmlWriter.newline() |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 439 | |
| 440 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 441 | class FDArrayIndex(TopDictIndex): |
| 442 | |
| 443 | compilerClass = FDArrayIndexCompiler |
| 444 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 445 | def fromXML(self, name, attrs, content): |
Behdad Esfahbod | 180ace6 | 2013-11-27 02:40:30 -0500 | [diff] [blame] | 446 | if name != "FontDict": |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 447 | return |
| 448 | fontDict = FontDict() |
| 449 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 450 | if isinstance(element, basestring): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 451 | continue |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 452 | name, attrs, content = element |
| 453 | fontDict.fromXML(name, attrs, content) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 454 | self.append(fontDict) |
| 455 | |
| 456 | |
| 457 | class FDSelect: |
| 458 | def __init__(self, file = None, numGlyphs = None, format=None): |
| 459 | if file: |
| 460 | # read data in from file |
| 461 | self.format = readCard8(file) |
| 462 | if self.format == 0: |
| 463 | from array import array |
| 464 | self.gidArray = array("B", file.read(numGlyphs)).tolist() |
| 465 | elif self.format == 3: |
| 466 | gidArray = [None] * numGlyphs |
| 467 | nRanges = readCard16(file) |
| 468 | prev = None |
| 469 | for i in range(nRanges): |
| 470 | first = readCard16(file) |
| 471 | if prev is not None: |
| 472 | for glyphID in range(prev, first): |
| 473 | gidArray[glyphID] = fd |
| 474 | prev = first |
| 475 | fd = readCard8(file) |
| 476 | if prev is not None: |
| 477 | first = readCard16(file) |
| 478 | for glyphID in range(prev, first): |
| 479 | gidArray[glyphID] = fd |
| 480 | self.gidArray = gidArray |
| 481 | else: |
| 482 | assert 0, "unsupported FDSelect format: %s" % format |
| 483 | else: |
| 484 | # reading from XML. Make empty gidArray,, and leave format as passed in. |
| 485 | # format == None will result in the smallest representation being used. |
| 486 | self.format = format |
| 487 | self.gidArray = [] |
| 488 | |
| 489 | |
| 490 | def __len__(self): |
| 491 | return len(self.gidArray) |
| 492 | |
| 493 | def __getitem__(self, index): |
| 494 | return self.gidArray[index] |
| 495 | |
| 496 | def __setitem__(self, index, fdSelectValue): |
| 497 | self.gidArray[index] = fdSelectValue |
| 498 | |
| 499 | def append(self, fdSelectValue): |
| 500 | self.gidArray.append(fdSelectValue) |
| 501 | |
| 502 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 503 | class CharStrings: |
| 504 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 505 | def __init__(self, file, charset, globalSubrs, private, fdSelect, fdArray): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 506 | if file is not None: |
| 507 | self.charStringsIndex = SubrsIndex(file, globalSubrs, private, fdSelect, fdArray) |
| 508 | self.charStrings = charStrings = {} |
| 509 | for i in range(len(charset)): |
| 510 | charStrings[charset[i]] = i |
| 511 | self.charStringsAreIndexed = 1 |
| 512 | else: |
| 513 | self.charStrings = {} |
| 514 | self.charStringsAreIndexed = 0 |
| 515 | self.globalSubrs = globalSubrs |
| 516 | self.private = private |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 517 | if fdSelect != None: |
| 518 | self.fdSelect = fdSelect |
| 519 | if fdArray!= None: |
| 520 | self.fdArray = fdArray |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 521 | |
| 522 | def keys(self): |
Behdad Esfahbod | c2297cd | 2013-11-27 06:26:55 -0500 | [diff] [blame] | 523 | return list(self.charStrings.keys()) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 524 | |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 525 | def values(self): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 526 | if self.charStringsAreIndexed: |
| 527 | return self.charStringsIndex |
| 528 | else: |
Behdad Esfahbod | c2297cd | 2013-11-27 06:26:55 -0500 | [diff] [blame] | 529 | return list(self.charStrings.values()) |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 530 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 531 | def has_key(self, name): |
Behdad Esfahbod | bc5e1cb | 2013-11-27 02:33:03 -0500 | [diff] [blame] | 532 | return name in self.charStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 533 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 534 | def __len__(self): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 535 | return len(self.charStrings) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 536 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 537 | def __getitem__(self, name): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 538 | charString = self.charStrings[name] |
| 539 | if self.charStringsAreIndexed: |
| 540 | charString = self.charStringsIndex[charString] |
| 541 | return charString |
| 542 | |
| 543 | def __setitem__(self, name, charString): |
| 544 | if self.charStringsAreIndexed: |
| 545 | index = self.charStrings[name] |
| 546 | self.charStringsIndex[index] = charString |
| 547 | else: |
| 548 | self.charStrings[name] = charString |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 549 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 550 | def getItemAndSelector(self, name): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 551 | if self.charStringsAreIndexed: |
| 552 | index = self.charStrings[name] |
| 553 | return self.charStringsIndex.getItemAndSelector(index) |
| 554 | else: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 555 | if hasattr(self, 'fdSelect'): |
jvr | 91bca42 | 2012-10-18 12:49:22 +0000 | [diff] [blame] | 556 | sel = self.fdSelect[index] # index is not defined at this point. Read R. ? |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 557 | else: |
| 558 | raise KeyError("fdSelect array not yet defined.") |
| 559 | return self.charStrings[name], sel |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 560 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 561 | def toXML(self, xmlWriter, progress): |
Behdad Esfahbod | ac1b435 | 2013-11-27 04:15:34 -0500 | [diff] [blame] | 562 | names = sorted(self.keys()) |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 563 | i = 0 |
| 564 | step = 10 |
| 565 | numGlyphs = len(names) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 566 | for name in names: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 567 | charStr, fdSelectIndex = self.getItemAndSelector(name) |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 568 | if charStr.needsDecompilation(): |
| 569 | raw = [("raw", 1)] |
| 570 | else: |
| 571 | raw = [] |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 572 | if fdSelectIndex is None: |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 573 | xmlWriter.begintag("CharString", [('name', name)] + raw) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 574 | else: |
| 575 | xmlWriter.begintag("CharString", |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 576 | [('name', name), ('fdSelectIndex', fdSelectIndex)] + raw) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 577 | xmlWriter.newline() |
jvr | b58176e | 2002-05-24 11:55:37 +0000 | [diff] [blame] | 578 | charStr.toXML(xmlWriter) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 579 | xmlWriter.endtag("CharString") |
| 580 | xmlWriter.newline() |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 581 | if not i % step and progress is not None: |
| 582 | progress.setLabel("Dumping 'CFF ' table... (%s)" % name) |
Behdad Esfahbod | 32c10ee | 2013-11-27 17:46:17 -0500 | [diff] [blame] | 583 | progress.increment(step / numGlyphs) |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 584 | i = i + 1 |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 585 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 586 | def fromXML(self, name, attrs, content): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 587 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 588 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 589 | continue |
| 590 | name, attrs, content = element |
Behdad Esfahbod | 180ace6 | 2013-11-27 02:40:30 -0500 | [diff] [blame] | 591 | if name != "CharString": |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 592 | continue |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 593 | fdID = -1 |
| 594 | if hasattr(self, "fdArray"): |
| 595 | fdID = safeEval(attrs["fdSelectIndex"]) |
| 596 | private = self.fdArray[fdID].Private |
| 597 | else: |
| 598 | private = self.private |
| 599 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 600 | glyphName = attrs["name"] |
jvr | 489d76a | 2003-08-24 19:56:16 +0000 | [diff] [blame] | 601 | charString = psCharStrings.T2CharString( |
| 602 | private=private, |
| 603 | globalSubrs=self.globalSubrs) |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 604 | charString.fromXML(name, attrs, content) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 605 | if fdID >= 0: |
| 606 | charString.fdSelectIndex = fdID |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 607 | self[glyphName] = charString |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 608 | |
| 609 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 610 | def readCard8(file): |
Behdad Esfahbod | 319c5fd | 2013-11-27 18:13:48 -0500 | [diff] [blame] | 611 | return byteord(file.read(1)) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 612 | |
| 613 | def readCard16(file): |
| 614 | value, = struct.unpack(">H", file.read(2)) |
| 615 | return value |
| 616 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 617 | def writeCard8(file, value): |
Behdad Esfahbod | b7a2d79 | 2013-11-27 15:19:40 -0500 | [diff] [blame] | 618 | file.write(bytechr(value)) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 619 | |
| 620 | def writeCard16(file, value): |
| 621 | file.write(struct.pack(">H", value)) |
| 622 | |
| 623 | def packCard8(value): |
Behdad Esfahbod | b7a2d79 | 2013-11-27 15:19:40 -0500 | [diff] [blame] | 624 | return bytechr(value) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 625 | |
| 626 | def packCard16(value): |
| 627 | return struct.pack(">H", value) |
| 628 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 629 | def buildOperatorDict(table): |
| 630 | d = {} |
| 631 | for op, name, arg, default, conv in table: |
| 632 | d[op] = (name, arg) |
| 633 | return d |
| 634 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 635 | def buildOpcodeDict(table): |
| 636 | d = {} |
| 637 | for op, name, arg, default, conv in table: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 638 | if isinstance(op, tuple): |
Behdad Esfahbod | b7a2d79 | 2013-11-27 15:19:40 -0500 | [diff] [blame] | 639 | op = bytechr(op[0]) + bytechr(op[1]) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 640 | else: |
Behdad Esfahbod | b7a2d79 | 2013-11-27 15:19:40 -0500 | [diff] [blame] | 641 | op = bytechr(op) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 642 | d[name] = (op, arg) |
| 643 | return d |
| 644 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 645 | def buildOrder(table): |
| 646 | l = [] |
| 647 | for op, name, arg, default, conv in table: |
| 648 | l.append(name) |
| 649 | return l |
| 650 | |
| 651 | def buildDefaults(table): |
| 652 | d = {} |
| 653 | for op, name, arg, default, conv in table: |
| 654 | if default is not None: |
| 655 | d[name] = default |
| 656 | return d |
| 657 | |
| 658 | def buildConverters(table): |
| 659 | d = {} |
| 660 | for op, name, arg, default, conv in table: |
| 661 | d[name] = conv |
| 662 | return d |
| 663 | |
| 664 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 665 | class SimpleConverter: |
jvr | 7ce02ea | 2002-05-17 20:04:05 +0000 | [diff] [blame] | 666 | def read(self, parent, value): |
| 667 | return value |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 668 | def write(self, parent, value): |
| 669 | return value |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 670 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 671 | xmlWriter.simpletag(name, value=value) |
| 672 | xmlWriter.newline() |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 673 | def xmlRead(self, name, attrs, content, parent): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 674 | return attrs["value"] |
| 675 | |
jvr | e2ca9b5 | 2002-09-09 14:18:39 +0000 | [diff] [blame] | 676 | class Latin1Converter(SimpleConverter): |
Behdad Esfahbod | 8c5c966 | 2013-10-28 13:20:00 +0100 | [diff] [blame] | 677 | def xmlWrite(self, xmlWriter, name, value, progress): |
| 678 | # Store as UTF-8 |
Behdad Esfahbod | 9005774 | 2013-11-27 13:58:09 -0500 | [diff] [blame] | 679 | value = value.decode("latin-1").encode("utf-8") |
Behdad Esfahbod | 8c5c966 | 2013-10-28 13:20:00 +0100 | [diff] [blame] | 680 | xmlWriter.simpletag(name, value=value) |
| 681 | xmlWriter.newline() |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 682 | def xmlRead(self, name, attrs, content, parent): |
Behdad Esfahbod | 9005774 | 2013-11-27 13:58:09 -0500 | [diff] [blame] | 683 | return attrs["value"].decode("utf-8").encode("latin-1") |
jvr | e2ca9b5 | 2002-09-09 14:18:39 +0000 | [diff] [blame] | 684 | |
| 685 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 686 | def parseNum(s): |
| 687 | try: |
| 688 | value = int(s) |
| 689 | except: |
| 690 | value = float(s) |
| 691 | return value |
| 692 | |
| 693 | class NumberConverter(SimpleConverter): |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 694 | def xmlRead(self, name, attrs, content, parent): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 695 | return parseNum(attrs["value"]) |
| 696 | |
| 697 | class ArrayConverter(SimpleConverter): |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 698 | def xmlWrite(self, xmlWriter, name, value, progress): |
Behdad Esfahbod | e5ca796 | 2013-11-27 04:38:16 -0500 | [diff] [blame] | 699 | value = " ".join(map(str, value)) |
| 700 | xmlWriter.simpletag(name, value=value) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 701 | xmlWriter.newline() |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 702 | def xmlRead(self, name, attrs, content, parent): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 703 | values = attrs["value"].split() |
Behdad Esfahbod | e5ca796 | 2013-11-27 04:38:16 -0500 | [diff] [blame] | 704 | return [parseNum(value) for value in values] |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 705 | |
| 706 | class TableConverter(SimpleConverter): |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 707 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 708 | xmlWriter.begintag(name) |
| 709 | xmlWriter.newline() |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 710 | value.toXML(xmlWriter, progress) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 711 | xmlWriter.endtag(name) |
| 712 | xmlWriter.newline() |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 713 | def xmlRead(self, name, attrs, content, parent): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 714 | ob = self.getClass()() |
| 715 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 716 | if isinstance(element, basestring): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 717 | continue |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 718 | name, attrs, content = element |
| 719 | ob.fromXML(name, attrs, content) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 720 | return ob |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 721 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 722 | class PrivateDictConverter(TableConverter): |
| 723 | def getClass(self): |
| 724 | return PrivateDict |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 725 | def read(self, parent, value): |
| 726 | size, offset = value |
| 727 | file = parent.file |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 728 | priv = PrivateDict(parent.strings, file, offset) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 729 | file.seek(offset) |
| 730 | data = file.read(size) |
| 731 | len(data) == size |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 732 | priv.decompile(data) |
| 733 | return priv |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 734 | def write(self, parent, value): |
| 735 | return (0, 0) # dummy value |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 736 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 737 | class SubrsConverter(TableConverter): |
| 738 | def getClass(self): |
| 739 | return SubrsIndex |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 740 | def read(self, parent, value): |
| 741 | file = parent.file |
| 742 | file.seek(parent.offset + value) # Offset(self) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 743 | return SubrsIndex(file) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 744 | def write(self, parent, value): |
| 745 | return 0 # dummy value |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 746 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 747 | class CharStringsConverter(TableConverter): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 748 | def read(self, parent, value): |
| 749 | file = parent.file |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 750 | charset = parent.charset |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 751 | globalSubrs = parent.GlobalSubrs |
| 752 | if hasattr(parent, "ROS"): |
| 753 | fdSelect, fdArray = parent.FDSelect, parent.FDArray |
| 754 | private = None |
| 755 | else: |
| 756 | fdSelect, fdArray = None, None |
| 757 | private = parent.Private |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 758 | file.seek(value) # Offset(0) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 759 | return CharStrings(file, charset, globalSubrs, private, fdSelect, fdArray) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 760 | def write(self, parent, value): |
| 761 | return 0 # dummy value |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 762 | def xmlRead(self, name, attrs, content, parent): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 763 | if hasattr(parent, "ROS"): |
| 764 | # if it is a CID-keyed font, then the private Dict is extracted from the parent.FDArray |
| 765 | private, fdSelect, fdArray = None, parent.FDSelect, parent.FDArray |
| 766 | else: |
| 767 | # if it is a name-keyed font, then the private dict is in the top dict, and there is no fdArray. |
| 768 | private, fdSelect, fdArray = parent.Private, None, None |
| 769 | charStrings = CharStrings(None, None, parent.GlobalSubrs, private, fdSelect, fdArray) |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 770 | charStrings.fromXML(name, attrs, content) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 771 | return charStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 772 | |
| 773 | class CharsetConverter: |
| 774 | def read(self, parent, value): |
| 775 | isCID = hasattr(parent, "ROS") |
| 776 | if value > 2: |
| 777 | numGlyphs = parent.numGlyphs |
| 778 | file = parent.file |
| 779 | file.seek(value) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 780 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 781 | print("loading charset at %s" % value) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 782 | format = readCard8(file) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 783 | if format == 0: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 784 | charset = parseCharset0(numGlyphs, file, parent.strings, isCID) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 785 | elif format == 1 or format == 2: |
| 786 | charset = parseCharset(numGlyphs, file, parent.strings, isCID, format) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 787 | else: |
jvr | 1890b95 | 2002-05-15 07:41:30 +0000 | [diff] [blame] | 788 | raise NotImplementedError |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 789 | assert len(charset) == numGlyphs |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 790 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 791 | print(" charset end at %s" % file.tell()) |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 792 | else: # offset == 0 -> no charset data. |
Behdad Esfahbod | bc5e1cb | 2013-11-27 02:33:03 -0500 | [diff] [blame] | 793 | if isCID or "CharStrings" not in parent.rawDict: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 794 | 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] | 795 | charset = None |
| 796 | elif value == 0: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 797 | charset = cffISOAdobeStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 798 | elif value == 1: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 799 | charset = cffIExpertStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 800 | elif value == 2: |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 801 | charset = cffExpertSubsetStrings |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 802 | return charset |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 803 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 804 | def write(self, parent, value): |
| 805 | return 0 # dummy value |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 806 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 807 | # XXX only write charset when not in OT/TTX context, where we |
| 808 | # dump charset as a separate "GlyphOrder" table. |
| 809 | ##xmlWriter.simpletag("charset") |
| 810 | xmlWriter.comment("charset is dumped separately as the 'GlyphOrder' element") |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 811 | xmlWriter.newline() |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 812 | def xmlRead(self, name, attrs, content, parent): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 813 | if 0: |
| 814 | return safeEval(attrs["value"]) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 815 | |
| 816 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 817 | class CharsetCompiler: |
| 818 | |
| 819 | def __init__(self, strings, charset, parent): |
| 820 | assert charset[0] == '.notdef' |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 821 | isCID = hasattr(parent.dictObj, "ROS") |
| 822 | data0 = packCharset0(charset, isCID, strings) |
| 823 | data = packCharset(charset, isCID, strings) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 824 | if len(data) < len(data0): |
| 825 | self.data = data |
| 826 | else: |
| 827 | self.data = data0 |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 828 | self.parent = parent |
| 829 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 830 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 831 | self.parent.rawDict["charset"] = pos |
| 832 | |
| 833 | def getDataLength(self): |
| 834 | return len(self.data) |
| 835 | |
| 836 | def toFile(self, file): |
| 837 | file.write(self.data) |
| 838 | |
| 839 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 840 | def getCIDfromName(name, strings): |
| 841 | return int(name[3:]) |
| 842 | |
| 843 | def getSIDfromName(name, strings): |
| 844 | return strings.getSID(name) |
| 845 | |
| 846 | def packCharset0(charset, isCID, strings): |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 847 | format = 0 |
| 848 | data = [packCard8(format)] |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 849 | if isCID: |
| 850 | getNameID = getCIDfromName |
| 851 | else: |
| 852 | getNameID = getSIDfromName |
| 853 | |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 854 | for name in charset[1:]: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 855 | data.append(packCard16(getNameID(name,strings))) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 856 | return bytesjoin(data) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 857 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 858 | |
| 859 | def packCharset(charset, isCID, strings): |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 860 | format = 1 |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 861 | ranges = [] |
| 862 | first = None |
| 863 | end = 0 |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 864 | if isCID: |
| 865 | getNameID = getCIDfromName |
| 866 | else: |
| 867 | getNameID = getSIDfromName |
| 868 | |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 869 | for name in charset[1:]: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 870 | SID = getNameID(name, strings) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 871 | if first is None: |
| 872 | first = SID |
Behdad Esfahbod | 180ace6 | 2013-11-27 02:40:30 -0500 | [diff] [blame] | 873 | elif end + 1 != SID: |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 874 | nLeft = end - first |
| 875 | if nLeft > 255: |
| 876 | format = 2 |
| 877 | ranges.append((first, nLeft)) |
| 878 | first = SID |
| 879 | end = SID |
| 880 | nLeft = end - first |
| 881 | if nLeft > 255: |
| 882 | format = 2 |
| 883 | ranges.append((first, nLeft)) |
| 884 | |
jvr | 74cd1ef | 2002-05-24 10:38:04 +0000 | [diff] [blame] | 885 | data = [packCard8(format)] |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 886 | if format == 1: |
| 887 | nLeftFunc = packCard8 |
| 888 | else: |
| 889 | nLeftFunc = packCard16 |
| 890 | for first, nLeft in ranges: |
| 891 | data.append(packCard16(first) + nLeftFunc(nLeft)) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 892 | return bytesjoin(data) |
jvr | 6004baf | 2002-05-24 10:35:13 +0000 | [diff] [blame] | 893 | |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 894 | def parseCharset0(numGlyphs, file, strings, isCID): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 895 | charset = [".notdef"] |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 896 | if isCID: |
| 897 | for i in range(numGlyphs - 1): |
| 898 | CID = readCard16(file) |
Behdad Esfahbod | 14fb031 | 2013-11-27 05:47:34 -0500 | [diff] [blame] | 899 | charset.append("cid" + str(CID).zfill(5)) |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 900 | else: |
| 901 | for i in range(numGlyphs - 1): |
| 902 | SID = readCard16(file) |
| 903 | charset.append(strings[SID]) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 904 | return charset |
| 905 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 906 | def parseCharset(numGlyphs, file, strings, isCID, format): |
| 907 | charset = ['.notdef'] |
| 908 | count = 1 |
| 909 | if format == 1: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 910 | nLeftFunc = readCard8 |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 911 | else: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 912 | nLeftFunc = readCard16 |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 913 | while count < numGlyphs: |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 914 | first = readCard16(file) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 915 | nLeft = nLeftFunc(file) |
| 916 | if isCID: |
| 917 | for CID in range(first, first+nLeft+1): |
Behdad Esfahbod | 14fb031 | 2013-11-27 05:47:34 -0500 | [diff] [blame] | 918 | charset.append("cid" + str(CID).zfill(5)) |
jvr | 1890b95 | 2002-05-15 07:41:30 +0000 | [diff] [blame] | 919 | else: |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 920 | for SID in range(first, first+nLeft+1): |
| 921 | charset.append(strings[SID]) |
| 922 | count = count + nLeft + 1 |
| 923 | return charset |
| 924 | |
| 925 | |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 926 | class EncodingCompiler: |
| 927 | |
| 928 | def __init__(self, strings, encoding, parent): |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 929 | assert not isinstance(encoding, basestring) |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 930 | data0 = packEncoding0(parent.dictObj.charset, encoding, parent.strings) |
| 931 | data1 = packEncoding1(parent.dictObj.charset, encoding, parent.strings) |
| 932 | if len(data0) < len(data1): |
| 933 | self.data = data0 |
| 934 | else: |
| 935 | self.data = data1 |
| 936 | self.parent = parent |
| 937 | |
| 938 | def setPos(self, pos, endPos): |
| 939 | self.parent.rawDict["Encoding"] = pos |
| 940 | |
| 941 | def getDataLength(self): |
| 942 | return len(self.data) |
| 943 | |
| 944 | def toFile(self, file): |
| 945 | file.write(self.data) |
| 946 | |
| 947 | |
| 948 | class EncodingConverter(SimpleConverter): |
| 949 | |
| 950 | def read(self, parent, value): |
| 951 | if value == 0: |
| 952 | return "StandardEncoding" |
| 953 | elif value == 1: |
| 954 | return "ExpertEncoding" |
| 955 | else: |
| 956 | assert value > 1 |
| 957 | file = parent.file |
| 958 | file.seek(value) |
| 959 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 960 | print("loading Encoding at %s" % value) |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 961 | format = readCard8(file) |
| 962 | haveSupplement = format & 0x80 |
| 963 | if haveSupplement: |
Behdad Esfahbod | cd5aad9 | 2013-11-27 02:42:28 -0500 | [diff] [blame] | 964 | raise NotImplementedError("Encoding supplements are not yet supported") |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 965 | format = format & 0x7f |
| 966 | if format == 0: |
| 967 | encoding = parseEncoding0(parent.charset, file, haveSupplement, |
| 968 | parent.strings) |
| 969 | elif format == 1: |
| 970 | encoding = parseEncoding1(parent.charset, file, haveSupplement, |
| 971 | parent.strings) |
| 972 | return encoding |
| 973 | |
| 974 | def write(self, parent, value): |
| 975 | if value == "StandardEncoding": |
| 976 | return 0 |
| 977 | elif value == "ExpertEncoding": |
| 978 | return 1 |
| 979 | return 0 # dummy value |
| 980 | |
| 981 | def xmlWrite(self, xmlWriter, name, value, progress): |
| 982 | if value in ("StandardEncoding", "ExpertEncoding"): |
| 983 | xmlWriter.simpletag(name, name=value) |
| 984 | xmlWriter.newline() |
| 985 | return |
| 986 | xmlWriter.begintag(name) |
| 987 | xmlWriter.newline() |
| 988 | for code in range(len(value)): |
| 989 | glyphName = value[code] |
| 990 | if glyphName != ".notdef": |
| 991 | xmlWriter.simpletag("map", code=hex(code), name=glyphName) |
| 992 | xmlWriter.newline() |
| 993 | xmlWriter.endtag(name) |
| 994 | xmlWriter.newline() |
| 995 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 996 | def xmlRead(self, name, attrs, content, parent): |
Behdad Esfahbod | bc5e1cb | 2013-11-27 02:33:03 -0500 | [diff] [blame] | 997 | if "name" in attrs: |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 998 | return attrs["name"] |
| 999 | encoding = [".notdef"] * 256 |
| 1000 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 1001 | if isinstance(element, basestring): |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1002 | continue |
| 1003 | name, attrs, content = element |
| 1004 | code = safeEval(attrs["code"]) |
| 1005 | glyphName = attrs["name"] |
| 1006 | encoding[code] = glyphName |
| 1007 | return encoding |
| 1008 | |
| 1009 | |
| 1010 | def parseEncoding0(charset, file, haveSupplement, strings): |
| 1011 | nCodes = readCard8(file) |
| 1012 | encoding = [".notdef"] * 256 |
| 1013 | for glyphID in range(1, nCodes + 1): |
| 1014 | code = readCard8(file) |
| 1015 | if code != 0: |
| 1016 | encoding[code] = charset[glyphID] |
| 1017 | return encoding |
| 1018 | |
| 1019 | def parseEncoding1(charset, file, haveSupplement, strings): |
| 1020 | nRanges = readCard8(file) |
| 1021 | encoding = [".notdef"] * 256 |
| 1022 | glyphID = 1 |
| 1023 | for i in range(nRanges): |
| 1024 | code = readCard8(file) |
| 1025 | nLeft = readCard8(file) |
| 1026 | for glyphID in range(glyphID, glyphID + nLeft + 1): |
| 1027 | encoding[code] = charset[glyphID] |
| 1028 | code = code + 1 |
| 1029 | glyphID = glyphID + 1 |
| 1030 | return encoding |
| 1031 | |
| 1032 | def packEncoding0(charset, encoding, strings): |
| 1033 | format = 0 |
| 1034 | m = {} |
| 1035 | for code in range(len(encoding)): |
| 1036 | name = encoding[code] |
| 1037 | if name != ".notdef": |
| 1038 | m[name] = code |
| 1039 | codes = [] |
| 1040 | for name in charset[1:]: |
| 1041 | code = m.get(name) |
| 1042 | codes.append(code) |
| 1043 | |
| 1044 | while codes and codes[-1] is None: |
| 1045 | codes.pop() |
| 1046 | |
| 1047 | data = [packCard8(format), packCard8(len(codes))] |
| 1048 | for code in codes: |
| 1049 | if code is None: |
| 1050 | code = 0 |
| 1051 | data.append(packCard8(code)) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 1052 | return bytesjoin(data) |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1053 | |
| 1054 | def packEncoding1(charset, encoding, strings): |
| 1055 | format = 1 |
| 1056 | m = {} |
| 1057 | for code in range(len(encoding)): |
| 1058 | name = encoding[code] |
| 1059 | if name != ".notdef": |
| 1060 | m[name] = code |
| 1061 | ranges = [] |
| 1062 | first = None |
| 1063 | end = 0 |
| 1064 | for name in charset[1:]: |
| 1065 | code = m.get(name, -1) |
| 1066 | if first is None: |
| 1067 | first = code |
Behdad Esfahbod | 180ace6 | 2013-11-27 02:40:30 -0500 | [diff] [blame] | 1068 | elif end + 1 != code: |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1069 | nLeft = end - first |
| 1070 | ranges.append((first, nLeft)) |
| 1071 | first = code |
| 1072 | end = code |
| 1073 | nLeft = end - first |
| 1074 | ranges.append((first, nLeft)) |
| 1075 | |
| 1076 | # remove unencoded glyphs at the end. |
| 1077 | while ranges and ranges[-1][0] == -1: |
| 1078 | ranges.pop() |
| 1079 | |
| 1080 | data = [packCard8(format), packCard8(len(ranges))] |
| 1081 | for first, nLeft in ranges: |
| 1082 | if first == -1: # unencoded |
| 1083 | first = 0 |
| 1084 | data.append(packCard8(first) + packCard8(nLeft)) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 1085 | return bytesjoin(data) |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1086 | |
| 1087 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1088 | class FDArrayConverter(TableConverter): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1089 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1090 | def read(self, parent, value): |
| 1091 | file = parent.file |
| 1092 | file.seek(value) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1093 | fdArray = FDArrayIndex(file) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1094 | fdArray.strings = parent.strings |
| 1095 | fdArray.GlobalSubrs = parent.GlobalSubrs |
| 1096 | return fdArray |
| 1097 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1098 | def write(self, parent, value): |
| 1099 | return 0 # dummy value |
| 1100 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 1101 | def xmlRead(self, name, attrs, content, parent): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1102 | fdArray = FDArrayIndex() |
| 1103 | for element in content: |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 1104 | if isinstance(element, basestring): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1105 | continue |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 1106 | name, attrs, content = element |
| 1107 | fdArray.fromXML(name, attrs, content) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1108 | return fdArray |
| 1109 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1110 | |
| 1111 | class FDSelectConverter: |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1112 | |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1113 | def read(self, parent, value): |
| 1114 | file = parent.file |
| 1115 | file.seek(value) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1116 | fdSelect = FDSelect(file, parent.numGlyphs) |
| 1117 | return fdSelect |
| 1118 | |
| 1119 | def write(self, parent, value): |
| 1120 | return 0 # dummy value |
| 1121 | |
| 1122 | # The FDSelect glyph data is written out to XML in the charstring keys, |
| 1123 | # so we write out only the format selector |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1124 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1125 | xmlWriter.simpletag(name, [('format', value.format)]) |
| 1126 | xmlWriter.newline() |
| 1127 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 1128 | def xmlRead(self, name, attrs, content, parent): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1129 | format = safeEval(attrs["format"]) |
| 1130 | file = None |
| 1131 | numGlyphs = None |
| 1132 | fdSelect = FDSelect(file, numGlyphs, format) |
| 1133 | return fdSelect |
| 1134 | |
| 1135 | |
| 1136 | def packFDSelect0(fdSelectArray): |
| 1137 | format = 0 |
| 1138 | data = [packCard8(format)] |
| 1139 | for index in fdSelectArray: |
| 1140 | data.append(packCard8(index)) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 1141 | return bytesjoin(data) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1142 | |
| 1143 | |
| 1144 | def packFDSelect3(fdSelectArray): |
| 1145 | format = 3 |
| 1146 | fdRanges = [] |
| 1147 | first = None |
| 1148 | end = 0 |
| 1149 | lenArray = len(fdSelectArray) |
| 1150 | lastFDIndex = -1 |
| 1151 | for i in range(lenArray): |
| 1152 | fdIndex = fdSelectArray[i] |
| 1153 | if lastFDIndex != fdIndex: |
| 1154 | fdRanges.append([i, fdIndex]) |
| 1155 | lastFDIndex = fdIndex |
| 1156 | sentinelGID = i + 1 |
| 1157 | |
| 1158 | data = [packCard8(format)] |
| 1159 | data.append(packCard16( len(fdRanges) )) |
| 1160 | for fdRange in fdRanges: |
| 1161 | data.append(packCard16(fdRange[0])) |
| 1162 | data.append(packCard8(fdRange[1])) |
| 1163 | data.append(packCard16(sentinelGID)) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 1164 | return bytesjoin(data) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1165 | |
| 1166 | |
| 1167 | class FDSelectCompiler: |
| 1168 | |
| 1169 | def __init__(self, fdSelect, parent): |
| 1170 | format = fdSelect.format |
| 1171 | fdSelectArray = fdSelect.gidArray |
| 1172 | if format == 0: |
| 1173 | self.data = packFDSelect0(fdSelectArray) |
| 1174 | elif format == 3: |
| 1175 | self.data = packFDSelect3(fdSelectArray) |
| 1176 | else: |
| 1177 | # choose smaller of the two formats |
| 1178 | data0 = packFDSelect0(fdSelectArray) |
| 1179 | data3 = packFDSelect3(fdSelectArray) |
| 1180 | if len(data0) < len(data3): |
| 1181 | self.data = data0 |
| 1182 | fdSelect.format = 0 |
| 1183 | else: |
| 1184 | self.data = data3 |
| 1185 | fdSelect.format = 3 |
| 1186 | |
| 1187 | self.parent = parent |
| 1188 | |
| 1189 | def setPos(self, pos, endPos): |
| 1190 | self.parent.rawDict["FDSelect"] = pos |
| 1191 | |
| 1192 | def getDataLength(self): |
| 1193 | return len(self.data) |
| 1194 | |
| 1195 | def toFile(self, file): |
| 1196 | file.write(self.data) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1197 | |
| 1198 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1199 | class ROSConverter(SimpleConverter): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1200 | |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1201 | def xmlWrite(self, xmlWriter, name, value, progress): |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1202 | registry, order, supplement = value |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1203 | xmlWriter.simpletag(name, [('Registry', registry), ('Order', order), |
| 1204 | ('Supplement', supplement)]) |
jvr | 4afb257 | 2002-05-18 20:07:01 +0000 | [diff] [blame] | 1205 | xmlWriter.newline() |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1206 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 1207 | def xmlRead(self, name, attrs, content, parent): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1208 | return (attrs['Registry'], attrs['Order'], safeEval(attrs['Supplement'])) |
| 1209 | |
| 1210 | |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1211 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1212 | topDictOperators = [ |
| 1213 | # opcode name argument type default converter |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1214 | ((12, 30), 'ROS', ('SID','SID','number'), None, ROSConverter()), |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1215 | ((12, 20), 'SyntheticBase', 'number', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1216 | (0, 'version', 'SID', None, None), |
jvr | e2ca9b5 | 2002-09-09 14:18:39 +0000 | [diff] [blame] | 1217 | (1, 'Notice', 'SID', None, Latin1Converter()), |
| 1218 | ((12, 0), 'Copyright', 'SID', None, Latin1Converter()), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1219 | (2, 'FullName', 'SID', None, None), |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1220 | ((12, 38), 'FontName', 'SID', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1221 | (3, 'FamilyName', 'SID', None, None), |
| 1222 | (4, 'Weight', 'SID', None, None), |
| 1223 | ((12, 1), 'isFixedPitch', 'number', 0, None), |
| 1224 | ((12, 2), 'ItalicAngle', 'number', 0, None), |
| 1225 | ((12, 3), 'UnderlinePosition', 'number', None, None), |
| 1226 | ((12, 4), 'UnderlineThickness', 'number', 50, None), |
| 1227 | ((12, 5), 'PaintType', 'number', 0, None), |
| 1228 | ((12, 6), 'CharstringType', 'number', 2, None), |
| 1229 | ((12, 7), 'FontMatrix', 'array', [0.001,0,0,0.001,0,0], None), |
| 1230 | (13, 'UniqueID', 'number', None, None), |
| 1231 | (5, 'FontBBox', 'array', [0,0,0,0], None), |
| 1232 | ((12, 8), 'StrokeWidth', 'number', 0, None), |
| 1233 | (14, 'XUID', 'array', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1234 | ((12, 21), 'PostScript', 'SID', None, None), |
| 1235 | ((12, 22), 'BaseFontName', 'SID', None, None), |
| 1236 | ((12, 23), 'BaseFontBlend', 'delta', None, None), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1237 | ((12, 31), 'CIDFontVersion', 'number', 0, None), |
| 1238 | ((12, 32), 'CIDFontRevision', 'number', 0, None), |
| 1239 | ((12, 33), 'CIDFontType', 'number', 0, None), |
| 1240 | ((12, 34), 'CIDCount', 'number', 8720, None), |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1241 | (15, 'charset', 'number', 0, CharsetConverter()), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1242 | ((12, 35), 'UIDBase', 'number', None, None), |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1243 | (16, 'Encoding', 'number', 0, EncodingConverter()), |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1244 | (18, 'Private', ('number','number'), None, PrivateDictConverter()), |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1245 | ((12, 37), 'FDSelect', 'number', None, FDSelectConverter()), |
| 1246 | ((12, 36), 'FDArray', 'number', None, FDArrayConverter()), |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1247 | (17, 'CharStrings', 'number', None, CharStringsConverter()), |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1248 | ] |
| 1249 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1250 | # Note! FDSelect and FDArray must both preceed CharStrings in the output XML build order, |
| 1251 | # in order for the font to compile back from xml. |
| 1252 | |
| 1253 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1254 | privateDictOperators = [ |
| 1255 | # opcode name argument type default converter |
| 1256 | (6, 'BlueValues', 'delta', None, None), |
| 1257 | (7, 'OtherBlues', 'delta', None, None), |
| 1258 | (8, 'FamilyBlues', 'delta', None, None), |
| 1259 | (9, 'FamilyOtherBlues', 'delta', None, None), |
| 1260 | ((12, 9), 'BlueScale', 'number', 0.039625, None), |
| 1261 | ((12, 10), 'BlueShift', 'number', 7, None), |
| 1262 | ((12, 11), 'BlueFuzz', 'number', 1, None), |
| 1263 | (10, 'StdHW', 'number', None, None), |
| 1264 | (11, 'StdVW', 'number', None, None), |
| 1265 | ((12, 12), 'StemSnapH', 'delta', None, None), |
| 1266 | ((12, 13), 'StemSnapV', 'delta', None, None), |
| 1267 | ((12, 14), 'ForceBold', 'number', 0, None), |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1268 | ((12, 15), 'ForceBoldThreshold', 'number', None, None), # deprecated |
| 1269 | ((12, 16), 'lenIV', 'number', None, None), # deprecated |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1270 | ((12, 17), 'LanguageGroup', 'number', 0, None), |
| 1271 | ((12, 18), 'ExpansionFactor', 'number', 0.06, None), |
| 1272 | ((12, 19), 'initialRandomSeed', 'number', 0, None), |
| 1273 | (20, 'defaultWidthX', 'number', 0, None), |
| 1274 | (21, 'nominalWidthX', 'number', 0, None), |
| 1275 | (19, 'Subrs', 'number', None, SubrsConverter()), |
| 1276 | ] |
| 1277 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1278 | def addConverters(table): |
| 1279 | for i in range(len(table)): |
| 1280 | op, name, arg, default, conv = table[i] |
| 1281 | if conv is not None: |
| 1282 | continue |
| 1283 | if arg in ("delta", "array"): |
| 1284 | conv = ArrayConverter() |
| 1285 | elif arg == "number": |
| 1286 | conv = NumberConverter() |
| 1287 | elif arg == "SID": |
| 1288 | conv = SimpleConverter() |
| 1289 | else: |
| 1290 | assert 0 |
| 1291 | table[i] = op, name, arg, default, conv |
| 1292 | |
| 1293 | addConverters(privateDictOperators) |
| 1294 | addConverters(topDictOperators) |
| 1295 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1296 | |
| 1297 | class TopDictDecompiler(psCharStrings.DictDecompiler): |
| 1298 | operators = buildOperatorDict(topDictOperators) |
| 1299 | |
| 1300 | |
| 1301 | class PrivateDictDecompiler(psCharStrings.DictDecompiler): |
| 1302 | operators = buildOperatorDict(privateDictOperators) |
| 1303 | |
| 1304 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1305 | class DictCompiler: |
| 1306 | |
| 1307 | def __init__(self, dictObj, strings, parent): |
| 1308 | assert isinstance(strings, IndexedStrings) |
| 1309 | self.dictObj = dictObj |
| 1310 | self.strings = strings |
| 1311 | self.parent = parent |
| 1312 | rawDict = {} |
| 1313 | for name in dictObj.order: |
| 1314 | value = getattr(dictObj, name, None) |
| 1315 | if value is None: |
| 1316 | continue |
| 1317 | conv = dictObj.converters[name] |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1318 | value = conv.write(dictObj, value) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1319 | if value == dictObj.defaults.get(name): |
| 1320 | continue |
| 1321 | rawDict[name] = value |
| 1322 | self.rawDict = rawDict |
| 1323 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1324 | def setPos(self, pos, endPos): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1325 | pass |
| 1326 | |
| 1327 | def getDataLength(self): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1328 | return len(self.compile("getDataLength")) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1329 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1330 | def compile(self, reason): |
| 1331 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 1332 | print("-- compiling %s for %s" % (self.__class__.__name__, reason)) |
| 1333 | print("in baseDict: ", self) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1334 | rawDict = self.rawDict |
| 1335 | data = [] |
| 1336 | for name in self.dictObj.order: |
| 1337 | value = rawDict.get(name) |
| 1338 | if value is None: |
| 1339 | continue |
| 1340 | op, argType = self.opcodes[name] |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 1341 | if isinstance(argType, tuple): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1342 | l = len(argType) |
| 1343 | assert len(value) == l, "value doesn't match arg type" |
| 1344 | for i in range(l): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1345 | arg = argType[i] |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1346 | v = value[i] |
| 1347 | arghandler = getattr(self, "arg_" + arg) |
| 1348 | data.append(arghandler(v)) |
| 1349 | else: |
| 1350 | arghandler = getattr(self, "arg_" + argType) |
| 1351 | data.append(arghandler(value)) |
| 1352 | data.append(op) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 1353 | return bytesjoin(data) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1354 | |
| 1355 | def toFile(self, file): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1356 | file.write(self.compile("toFile")) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1357 | |
| 1358 | def arg_number(self, num): |
| 1359 | return encodeNumber(num) |
| 1360 | def arg_SID(self, s): |
| 1361 | return psCharStrings.encodeIntCFF(self.strings.getSID(s)) |
| 1362 | def arg_array(self, value): |
| 1363 | data = [] |
| 1364 | for num in value: |
| 1365 | data.append(encodeNumber(num)) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 1366 | return bytesjoin(data) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1367 | def arg_delta(self, value): |
| 1368 | out = [] |
| 1369 | last = 0 |
| 1370 | for v in value: |
| 1371 | out.append(v - last) |
| 1372 | last = v |
| 1373 | data = [] |
| 1374 | for num in out: |
| 1375 | data.append(encodeNumber(num)) |
Behdad Esfahbod | 18316aa | 2013-11-27 21:17:35 -0500 | [diff] [blame^] | 1376 | return bytesjoin(data) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1377 | |
| 1378 | |
| 1379 | def encodeNumber(num): |
jvr | f6ff48b | 2008-03-07 19:49:25 +0000 | [diff] [blame] | 1380 | if isinstance(num, float): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1381 | return psCharStrings.encodeFloat(num) |
| 1382 | else: |
| 1383 | return psCharStrings.encodeIntCFF(num) |
| 1384 | |
| 1385 | |
| 1386 | class TopDictCompiler(DictCompiler): |
| 1387 | |
| 1388 | opcodes = buildOpcodeDict(topDictOperators) |
| 1389 | |
| 1390 | def getChildren(self, strings): |
| 1391 | children = [] |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1392 | if hasattr(self.dictObj, "charset") and self.dictObj.charset: |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1393 | children.append(CharsetCompiler(strings, self.dictObj.charset, self)) |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1394 | if hasattr(self.dictObj, "Encoding"): |
| 1395 | encoding = self.dictObj.Encoding |
jvr | 2a9bcde | 2008-03-07 19:56:17 +0000 | [diff] [blame] | 1396 | if not isinstance(encoding, basestring): |
jvr | b9702ba | 2003-01-03 20:56:01 +0000 | [diff] [blame] | 1397 | children.append(EncodingCompiler(strings, encoding, self)) |
jvr | ce52241 | 2003-08-25 07:37:25 +0000 | [diff] [blame] | 1398 | if hasattr(self.dictObj, "FDSelect"): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1399 | # I have not yet supported merging a ttx CFF-CID font, as there are interesting |
| 1400 | # issues about merging the FDArrays. Here I assume that |
| 1401 | # either the font was read from XML, and teh FDSelect indices are all |
| 1402 | # in the charstring data, or the FDSelect array is already fully defined. |
| 1403 | fdSelect = self.dictObj.FDSelect |
| 1404 | if len(fdSelect) == 0: # probably read in from XML; assume fdIndex in CharString data |
| 1405 | charStrings = self.dictObj.CharStrings |
| 1406 | for name in self.dictObj.charset: |
| 1407 | charstring = charStrings[name] |
| 1408 | fdSelect.append(charStrings[name].fdSelectIndex) |
| 1409 | fdSelectComp = FDSelectCompiler(fdSelect, self) |
| 1410 | children.append(fdSelectComp) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1411 | if hasattr(self.dictObj, "CharStrings"): |
| 1412 | items = [] |
| 1413 | charStrings = self.dictObj.CharStrings |
| 1414 | for name in self.dictObj.charset: |
| 1415 | items.append(charStrings[name]) |
| 1416 | charStringsComp = CharStringsCompiler(items, strings, self) |
| 1417 | children.append(charStringsComp) |
jvr | ce52241 | 2003-08-25 07:37:25 +0000 | [diff] [blame] | 1418 | if hasattr(self.dictObj, "FDArray"): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1419 | # I have not yet supported merging a ttx CFF-CID font, as there are interesting |
| 1420 | # issues about merging the FDArrays. Here I assume that the FDArray info is correct |
| 1421 | # and complete. |
| 1422 | fdArrayIndexComp = self.dictObj.FDArray.getCompiler(strings, self) |
| 1423 | children.append(fdArrayIndexComp) |
| 1424 | children.extend(fdArrayIndexComp.getChildren(strings)) |
| 1425 | if hasattr(self.dictObj, "Private"): |
| 1426 | privComp = self.dictObj.Private.getCompiler(strings, self) |
| 1427 | children.append(privComp) |
| 1428 | children.extend(privComp.getChildren(strings)) |
| 1429 | return children |
| 1430 | |
| 1431 | |
| 1432 | class FontDictCompiler(DictCompiler): |
| 1433 | |
| 1434 | opcodes = buildOpcodeDict(topDictOperators) |
| 1435 | |
| 1436 | def getChildren(self, strings): |
| 1437 | children = [] |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1438 | if hasattr(self.dictObj, "Private"): |
| 1439 | privComp = self.dictObj.Private.getCompiler(strings, self) |
| 1440 | children.append(privComp) |
| 1441 | children.extend(privComp.getChildren(strings)) |
| 1442 | return children |
| 1443 | |
| 1444 | |
| 1445 | class PrivateDictCompiler(DictCompiler): |
| 1446 | |
| 1447 | opcodes = buildOpcodeDict(privateDictOperators) |
| 1448 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1449 | def setPos(self, pos, endPos): |
| 1450 | size = endPos - pos |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1451 | self.parent.rawDict["Private"] = size, pos |
| 1452 | self.pos = pos |
| 1453 | |
| 1454 | def getChildren(self, strings): |
| 1455 | children = [] |
| 1456 | if hasattr(self.dictObj, "Subrs"): |
| 1457 | children.append(self.dictObj.Subrs.getCompiler(strings, self)) |
| 1458 | return children |
| 1459 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1460 | |
| 1461 | class BaseDict: |
| 1462 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1463 | def __init__(self, strings=None, file=None, offset=None): |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1464 | self.rawDict = {} |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1465 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 1466 | print("loading %s at %s" % (self.__class__.__name__, offset)) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1467 | self.file = file |
| 1468 | self.offset = offset |
| 1469 | self.strings = strings |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1470 | self.skipNames = [] |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1471 | |
| 1472 | def decompile(self, data): |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1473 | if DEBUG: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 1474 | print(" length %s is %s" % (self.__class__.__name__, len(data))) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1475 | dec = self.decompilerClass(self.strings) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1476 | dec.decompile(data) |
| 1477 | self.rawDict = dec.getDict() |
| 1478 | self.postDecompile() |
| 1479 | |
| 1480 | def postDecompile(self): |
| 1481 | pass |
| 1482 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1483 | def getCompiler(self, strings, parent): |
| 1484 | return self.compilerClass(self, strings, parent) |
| 1485 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1486 | def __getattr__(self, name): |
| 1487 | value = self.rawDict.get(name) |
| 1488 | if value is None: |
| 1489 | value = self.defaults.get(name) |
| 1490 | if value is None: |
Behdad Esfahbod | cd5aad9 | 2013-11-27 02:42:28 -0500 | [diff] [blame] | 1491 | raise AttributeError(name) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1492 | conv = self.converters[name] |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1493 | value = conv.read(self, value) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1494 | setattr(self, name, value) |
| 1495 | return value |
| 1496 | |
| 1497 | def toXML(self, xmlWriter, progress): |
| 1498 | for name in self.order: |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1499 | if name in self.skipNames: |
| 1500 | continue |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1501 | value = getattr(self, name, None) |
| 1502 | if value is None: |
| 1503 | continue |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1504 | conv = self.converters[name] |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1505 | conv.xmlWrite(xmlWriter, name, value, progress) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1506 | |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 1507 | def fromXML(self, name, attrs, content): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1508 | conv = self.converters[name] |
Behdad Esfahbod | 3a9fd30 | 2013-11-27 03:19:32 -0500 | [diff] [blame] | 1509 | value = conv.xmlRead(name, attrs, content, self) |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1510 | setattr(self, name, value) |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1511 | |
| 1512 | |
| 1513 | class TopDict(BaseDict): |
| 1514 | |
| 1515 | defaults = buildDefaults(topDictOperators) |
| 1516 | converters = buildConverters(topDictOperators) |
| 1517 | order = buildOrder(topDictOperators) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1518 | decompilerClass = TopDictDecompiler |
| 1519 | compilerClass = TopDictCompiler |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1520 | |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1521 | def __init__(self, strings=None, file=None, offset=None, GlobalSubrs=None): |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 1522 | BaseDict.__init__(self, strings, file, offset) |
| 1523 | self.GlobalSubrs = GlobalSubrs |
| 1524 | |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1525 | def getGlyphOrder(self): |
| 1526 | return self.charset |
| 1527 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1528 | def postDecompile(self): |
| 1529 | offset = self.rawDict.get("CharStrings") |
| 1530 | if offset is None: |
| 1531 | return |
| 1532 | # get the number of glyphs beforehand. |
| 1533 | self.file.seek(offset) |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1534 | self.numGlyphs = readCard16(self.file) |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1535 | |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 1536 | def toXML(self, xmlWriter, progress): |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1537 | if hasattr(self, "CharStrings"): |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1538 | self.decompileAllCharStrings(progress) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1539 | if hasattr(self, "ROS"): |
| 1540 | self.skipNames = ['Encoding'] |
jvr | 155aa75 | 2002-05-17 19:58:49 +0000 | [diff] [blame] | 1541 | if not hasattr(self, "ROS") or not hasattr(self, "CharStrings"): |
| 1542 | # these values have default values, but I only want them to show up |
| 1543 | # in CID fonts. |
| 1544 | self.skipNames = ['CIDFontVersion', 'CIDFontRevision', 'CIDFontType', |
| 1545 | 'CIDCount'] |
jvr | 016ca76 | 2002-05-16 18:38:03 +0000 | [diff] [blame] | 1546 | BaseDict.toXML(self, xmlWriter, progress) |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1547 | |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1548 | def decompileAllCharStrings(self, progress): |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1549 | # XXX only when doing ttdump -i? |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1550 | i = 0 |
jvr | a2ad544 | 2002-05-17 18:36:07 +0000 | [diff] [blame] | 1551 | for charString in self.CharStrings.values(): |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1552 | try: |
| 1553 | charString.decompile() |
| 1554 | except: |
Behdad Esfahbod | 3ec6a25 | 2013-11-27 04:57:33 -0500 | [diff] [blame] | 1555 | print("Error in charstring ", i) |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1556 | import sys |
| 1557 | type, value = sys. exc_info()[0:2] |
| 1558 | raise type(value) |
jvr | 7ce0a13 | 2002-07-23 16:42:11 +0000 | [diff] [blame] | 1559 | if not i % 30 and progress: |
| 1560 | progress.increment(0) # update |
| 1561 | i = i + 1 |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1562 | |
| 1563 | |
jvr | ed10151 | 2003-08-22 19:53:32 +0000 | [diff] [blame] | 1564 | class FontDict(BaseDict): |
| 1565 | |
| 1566 | defaults = buildDefaults(topDictOperators) |
| 1567 | converters = buildConverters(topDictOperators) |
| 1568 | order = buildOrder(topDictOperators) |
| 1569 | decompilerClass = None |
| 1570 | compilerClass = FontDictCompiler |
| 1571 | |
| 1572 | def __init__(self, strings=None, file=None, offset=None, GlobalSubrs=None): |
| 1573 | BaseDict.__init__(self, strings, file, offset) |
| 1574 | self.GlobalSubrs = GlobalSubrs |
| 1575 | |
| 1576 | def getGlyphOrder(self): |
| 1577 | return self.charset |
| 1578 | |
| 1579 | def toXML(self, xmlWriter, progress): |
| 1580 | self.skipNames = ['Encoding'] |
| 1581 | BaseDict.toXML(self, xmlWriter, progress) |
| 1582 | |
| 1583 | |
| 1584 | |
jvr | 4756b3a | 2002-05-16 18:17:32 +0000 | [diff] [blame] | 1585 | class PrivateDict(BaseDict): |
| 1586 | defaults = buildDefaults(privateDictOperators) |
| 1587 | converters = buildConverters(privateDictOperators) |
| 1588 | order = buildOrder(privateDictOperators) |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1589 | decompilerClass = PrivateDictDecompiler |
| 1590 | compilerClass = PrivateDictCompiler |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1591 | |
| 1592 | |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1593 | class IndexedStrings: |
| 1594 | |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1595 | """SID -> string mapping.""" |
| 1596 | |
| 1597 | def __init__(self, file=None): |
| 1598 | if file is None: |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1599 | strings = [] |
jvr | 767102e | 2002-05-17 07:06:32 +0000 | [diff] [blame] | 1600 | else: |
jvr | 4e5af60 | 2002-05-24 09:58:04 +0000 | [diff] [blame] | 1601 | strings = list(Index(file)) |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1602 | self.strings = strings |
| 1603 | |
jvr | f2cf9c5 | 2002-05-23 21:50:36 +0000 | [diff] [blame] | 1604 | def getCompiler(self): |
| 1605 | return IndexedStringsCompiler(self, None, None) |
| 1606 | |
| 1607 | def __len__(self): |
| 1608 | return len(self.strings) |
| 1609 | |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1610 | def __getitem__(self, SID): |
| 1611 | if SID < cffStandardStringCount: |
| 1612 | return cffStandardStrings[SID] |
| 1613 | else: |
| 1614 | return self.strings[SID - cffStandardStringCount] |
| 1615 | |
| 1616 | def getSID(self, s): |
| 1617 | if not hasattr(self, "stringMapping"): |
| 1618 | self.buildStringMapping() |
Behdad Esfahbod | bc5e1cb | 2013-11-27 02:33:03 -0500 | [diff] [blame] | 1619 | if s in cffStandardStringMapping: |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1620 | SID = cffStandardStringMapping[s] |
Behdad Esfahbod | bc5e1cb | 2013-11-27 02:33:03 -0500 | [diff] [blame] | 1621 | elif s in self.stringMapping: |
jvr | e327558 | 2002-05-14 12:22:03 +0000 | [diff] [blame] | 1622 | SID = self.stringMapping[s] |
| 1623 | else: |
| 1624 | SID = len(self.strings) + cffStandardStringCount |
| 1625 | self.strings.append(s) |
| 1626 | self.stringMapping[s] = SID |
| 1627 | return SID |
| 1628 | |
| 1629 | def getStrings(self): |
| 1630 | return self.strings |
| 1631 | |
| 1632 | def buildStringMapping(self): |
| 1633 | self.stringMapping = {} |
| 1634 | for index in range(len(self.strings)): |
| 1635 | self.stringMapping[self.strings[index]] = index + cffStandardStringCount |
| 1636 | |
| 1637 | |
Just | 7842e56 | 1999-12-16 21:34:53 +0000 | [diff] [blame] | 1638 | # The 391 Standard Strings as used in the CFF format. |
| 1639 | # from Adobe Technical None #5176, version 1.0, 18 March 1998 |
| 1640 | |
| 1641 | cffStandardStrings = ['.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', |
| 1642 | 'dollar', 'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright', |
| 1643 | 'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero', 'one', |
| 1644 | 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'colon', |
| 1645 | 'semicolon', 'less', 'equal', 'greater', 'question', 'at', 'A', 'B', 'C', |
| 1646 | 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', |
| 1647 | 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'bracketleft', 'backslash', |
| 1648 | 'bracketright', 'asciicircum', 'underscore', 'quoteleft', 'a', 'b', 'c', |
| 1649 | 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', |
| 1650 | 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'braceleft', 'bar', 'braceright', |
| 1651 | 'asciitilde', 'exclamdown', 'cent', 'sterling', 'fraction', 'yen', 'florin', |
| 1652 | 'section', 'currency', 'quotesingle', 'quotedblleft', 'guillemotleft', |
| 1653 | 'guilsinglleft', 'guilsinglright', 'fi', 'fl', 'endash', 'dagger', |
| 1654 | 'daggerdbl', 'periodcentered', 'paragraph', 'bullet', 'quotesinglbase', |
| 1655 | 'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis', 'perthousand', |
| 1656 | 'questiondown', 'grave', 'acute', 'circumflex', 'tilde', 'macron', 'breve', |
| 1657 | 'dotaccent', 'dieresis', 'ring', 'cedilla', 'hungarumlaut', 'ogonek', 'caron', |
| 1658 | 'emdash', 'AE', 'ordfeminine', 'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', |
| 1659 | 'dotlessi', 'lslash', 'oslash', 'oe', 'germandbls', 'onesuperior', |
| 1660 | 'logicalnot', 'mu', 'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', |
| 1661 | 'onequarter', 'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', |
| 1662 | 'twosuperior', 'registered', 'minus', 'eth', 'multiply', 'threesuperior', |
| 1663 | 'copyright', 'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', |
| 1664 | 'Atilde', 'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', |
| 1665 | 'Iacute', 'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', |
| 1666 | 'Ocircumflex', 'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', |
| 1667 | 'Ucircumflex', 'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', |
| 1668 | 'aacute', 'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla', |
| 1669 | 'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex', |
| 1670 | 'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis', |
| 1671 | 'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis', 'ugrave', |
| 1672 | 'yacute', 'ydieresis', 'zcaron', 'exclamsmall', 'Hungarumlautsmall', |
| 1673 | 'dollaroldstyle', 'dollarsuperior', 'ampersandsmall', 'Acutesmall', |
| 1674 | 'parenleftsuperior', 'parenrightsuperior', 'twodotenleader', 'onedotenleader', |
| 1675 | 'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle', 'fouroldstyle', |
| 1676 | 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', |
| 1677 | 'nineoldstyle', 'commasuperior', 'threequartersemdash', 'periodsuperior', |
| 1678 | 'questionsmall', 'asuperior', 'bsuperior', 'centsuperior', 'dsuperior', |
| 1679 | 'esuperior', 'isuperior', 'lsuperior', 'msuperior', 'nsuperior', 'osuperior', |
| 1680 | 'rsuperior', 'ssuperior', 'tsuperior', 'ff', 'ffi', 'ffl', 'parenleftinferior', |
| 1681 | 'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall', |
| 1682 | 'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall', 'Hsmall', |
| 1683 | 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall', 'Osmall', 'Psmall', |
| 1684 | 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall', 'Vsmall', 'Wsmall', 'Xsmall', |
| 1685 | 'Ysmall', 'Zsmall', 'colonmonetary', 'onefitted', 'rupiah', 'Tildesmall', |
| 1686 | 'exclamdownsmall', 'centoldstyle', 'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', |
| 1687 | 'Dieresissmall', 'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall', |
| 1688 | 'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall', 'Cedillasmall', |
| 1689 | 'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths', 'seveneighths', |
| 1690 | 'onethird', 'twothirds', 'zerosuperior', 'foursuperior', 'fivesuperior', |
| 1691 | 'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior', 'zeroinferior', |
| 1692 | 'oneinferior', 'twoinferior', 'threeinferior', 'fourinferior', 'fiveinferior', |
| 1693 | 'sixinferior', 'seveninferior', 'eightinferior', 'nineinferior', 'centinferior', |
| 1694 | 'dollarinferior', 'periodinferior', 'commainferior', 'Agravesmall', |
| 1695 | 'Aacutesmall', 'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall', |
| 1696 | 'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall', 'Ecircumflexsmall', |
| 1697 | 'Edieresissmall', 'Igravesmall', 'Iacutesmall', 'Icircumflexsmall', |
| 1698 | 'Idieresissmall', 'Ethsmall', 'Ntildesmall', 'Ogravesmall', 'Oacutesmall', |
| 1699 | 'Ocircumflexsmall', 'Otildesmall', 'Odieresissmall', 'OEsmall', 'Oslashsmall', |
| 1700 | 'Ugravesmall', 'Uacutesmall', 'Ucircumflexsmall', 'Udieresissmall', |
| 1701 | 'Yacutesmall', 'Thornsmall', 'Ydieresissmall', '001.000', '001.001', '001.002', |
| 1702 | '001.003', 'Black', 'Bold', 'Book', 'Light', 'Medium', 'Regular', 'Roman', |
| 1703 | 'Semibold' |
| 1704 | ] |
| 1705 | |
| 1706 | cffStandardStringCount = 391 |
| 1707 | assert len(cffStandardStrings) == cffStandardStringCount |
| 1708 | # build reverse mapping |
| 1709 | cffStandardStringMapping = {} |
| 1710 | for _i in range(cffStandardStringCount): |
| 1711 | cffStandardStringMapping[cffStandardStrings[_i]] = _i |
jvr | c60a44f | 2006-10-21 13:41:18 +0000 | [diff] [blame] | 1712 | |
| 1713 | cffISOAdobeStrings = [".notdef", "space", "exclam", "quotedbl", "numbersign", |
| 1714 | "dollar", "percent", "ampersand", "quoteright", "parenleft", "parenright", |
| 1715 | "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", |
| 1716 | "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", |
| 1717 | "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", |
| 1718 | "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", |
| 1719 | "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", |
| 1720 | "underscore", "quoteleft", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", |
| 1721 | "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", |
| 1722 | "braceleft", "bar", "braceright", "asciitilde", "exclamdown", "cent", |
| 1723 | "sterling", "fraction", "yen", "florin", "section", "currency", "quotesingle", |
| 1724 | "quotedblleft", "guillemotleft", "guilsinglleft", "guilsinglright", "fi", "fl", |
| 1725 | "endash", "dagger", "daggerdbl", "periodcentered", "paragraph", "bullet", |
| 1726 | "quotesinglbase", "quotedblbase", "quotedblright", "guillemotright", "ellipsis", |
| 1727 | "perthousand", "questiondown", "grave", "acute", "circumflex", "tilde", |
| 1728 | "macron", "breve", "dotaccent", "dieresis", "ring", "cedilla", "hungarumlaut", |
| 1729 | "ogonek", "caron", "emdash", "AE", "ordfeminine", "Lslash", "Oslash", "OE", |
| 1730 | "ordmasculine", "ae", "dotlessi", "lslash", "oslash", "oe", "germandbls", |
| 1731 | "onesuperior", "logicalnot", "mu", "trademark", "Eth", "onehalf", "plusminus", |
| 1732 | "Thorn", "onequarter", "divide", "brokenbar", "degree", "thorn", |
| 1733 | "threequarters", "twosuperior", "registered", "minus", "eth", "multiply", |
| 1734 | "threesuperior", "copyright", "Aacute", "Acircumflex", "Adieresis", "Agrave", |
| 1735 | "Aring", "Atilde", "Ccedilla", "Eacute", "Ecircumflex", "Edieresis", "Egrave", |
| 1736 | "Iacute", "Icircumflex", "Idieresis", "Igrave", "Ntilde", "Oacute", |
| 1737 | "Ocircumflex", "Odieresis", "Ograve", "Otilde", "Scaron", "Uacute", |
| 1738 | "Ucircumflex", "Udieresis", "Ugrave", "Yacute", "Ydieresis", "Zcaron", "aacute", |
| 1739 | "acircumflex", "adieresis", "agrave", "aring", "atilde", "ccedilla", "eacute", |
| 1740 | "ecircumflex", "edieresis", "egrave", "iacute", "icircumflex", "idieresis", |
| 1741 | "igrave", "ntilde", "oacute", "ocircumflex", "odieresis", "ograve", "otilde", |
| 1742 | "scaron", "uacute", "ucircumflex", "udieresis", "ugrave", "yacute", "ydieresis", |
| 1743 | "zcaron"] |
| 1744 | |
| 1745 | cffISOAdobeStringCount = 229 |
| 1746 | assert len(cffISOAdobeStrings) == cffISOAdobeStringCount |
| 1747 | |
| 1748 | cffIExpertStrings = [".notdef", "space", "exclamsmall", "Hungarumlautsmall", |
| 1749 | "dollaroldstyle", "dollarsuperior", "ampersandsmall", "Acutesmall", |
| 1750 | "parenleftsuperior", "parenrightsuperior", "twodotenleader", "onedotenleader", |
| 1751 | "comma", "hyphen", "period", "fraction", "zerooldstyle", "oneoldstyle", |
| 1752 | "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", "sixoldstyle", |
| 1753 | "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", "semicolon", |
| 1754 | "commasuperior", "threequartersemdash", "periodsuperior", "questionsmall", |
| 1755 | "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "isuperior", |
| 1756 | "lsuperior", "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", |
| 1757 | "tsuperior", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", |
| 1758 | "parenrightinferior", "Circumflexsmall", "hyphensuperior", "Gravesmall", |
| 1759 | "Asmall", "Bsmall", "Csmall", "Dsmall", "Esmall", "Fsmall", "Gsmall", "Hsmall", |
| 1760 | "Ismall", "Jsmall", "Ksmall", "Lsmall", "Msmall", "Nsmall", "Osmall", "Psmall", |
| 1761 | "Qsmall", "Rsmall", "Ssmall", "Tsmall", "Usmall", "Vsmall", "Wsmall", "Xsmall", |
| 1762 | "Ysmall", "Zsmall", "colonmonetary", "onefitted", "rupiah", "Tildesmall", |
| 1763 | "exclamdownsmall", "centoldstyle", "Lslashsmall", "Scaronsmall", "Zcaronsmall", |
| 1764 | "Dieresissmall", "Brevesmall", "Caronsmall", "Dotaccentsmall", "Macronsmall", |
| 1765 | "figuredash", "hypheninferior", "Ogoneksmall", "Ringsmall", "Cedillasmall", |
| 1766 | "onequarter", "onehalf", "threequarters", "questiondownsmall", "oneeighth", |
| 1767 | "threeeighths", "fiveeighths", "seveneighths", "onethird", "twothirds", |
| 1768 | "zerosuperior", "onesuperior", "twosuperior", "threesuperior", "foursuperior", |
| 1769 | "fivesuperior", "sixsuperior", "sevensuperior", "eightsuperior", "ninesuperior", |
| 1770 | "zeroinferior", "oneinferior", "twoinferior", "threeinferior", "fourinferior", |
| 1771 | "fiveinferior", "sixinferior", "seveninferior", "eightinferior", "nineinferior", |
| 1772 | "centinferior", "dollarinferior", "periodinferior", "commainferior", |
| 1773 | "Agravesmall", "Aacutesmall", "Acircumflexsmall", "Atildesmall", |
| 1774 | "Adieresissmall", "Aringsmall", "AEsmall", "Ccedillasmall", "Egravesmall", |
| 1775 | "Eacutesmall", "Ecircumflexsmall", "Edieresissmall", "Igravesmall", |
| 1776 | "Iacutesmall", "Icircumflexsmall", "Idieresissmall", "Ethsmall", "Ntildesmall", |
| 1777 | "Ogravesmall", "Oacutesmall", "Ocircumflexsmall", "Otildesmall", |
| 1778 | "Odieresissmall", "OEsmall", "Oslashsmall", "Ugravesmall", "Uacutesmall", |
| 1779 | "Ucircumflexsmall", "Udieresissmall", "Yacutesmall", "Thornsmall", |
| 1780 | "Ydieresissmall"] |
| 1781 | |
| 1782 | cffExpertStringCount = 166 |
| 1783 | assert len(cffIExpertStrings) == cffExpertStringCount |
| 1784 | |
| 1785 | cffExpertSubsetStrings = [".notdef", "space", "dollaroldstyle", |
| 1786 | "dollarsuperior", "parenleftsuperior", "parenrightsuperior", "twodotenleader", |
| 1787 | "onedotenleader", "comma", "hyphen", "period", "fraction", "zerooldstyle", |
| 1788 | "oneoldstyle", "twooldstyle", "threeoldstyle", "fouroldstyle", "fiveoldstyle", |
| 1789 | "sixoldstyle", "sevenoldstyle", "eightoldstyle", "nineoldstyle", "colon", |
| 1790 | "semicolon", "commasuperior", "threequartersemdash", "periodsuperior", |
| 1791 | "asuperior", "bsuperior", "centsuperior", "dsuperior", "esuperior", "isuperior", |
| 1792 | "lsuperior", "msuperior", "nsuperior", "osuperior", "rsuperior", "ssuperior", |
| 1793 | "tsuperior", "ff", "fi", "fl", "ffi", "ffl", "parenleftinferior", |
| 1794 | "parenrightinferior", "hyphensuperior", "colonmonetary", "onefitted", "rupiah", |
| 1795 | "centoldstyle", "figuredash", "hypheninferior", "onequarter", "onehalf", |
| 1796 | "threequarters", "oneeighth", "threeeighths", "fiveeighths", "seveneighths", |
| 1797 | "onethird", "twothirds", "zerosuperior", "onesuperior", "twosuperior", |
| 1798 | "threesuperior", "foursuperior", "fivesuperior", "sixsuperior", "sevensuperior", |
| 1799 | "eightsuperior", "ninesuperior", "zeroinferior", "oneinferior", "twoinferior", |
| 1800 | "threeinferior", "fourinferior", "fiveinferior", "sixinferior", "seveninferior", |
| 1801 | "eightinferior", "nineinferior", "centinferior", "dollarinferior", |
| 1802 | "periodinferior", "commainferior"] |
| 1803 | |
| 1804 | cffExpertSubsetStringCount = 87 |
| 1805 | assert len(cffExpertSubsetStrings) == cffExpertSubsetStringCount |