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- % Copyright (C) 1997 Aladdin Enterprises. All rights reserved.
- %
- % This file is part of Aladdin Ghostscript.
- %
- % Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
- % or distributor accepts any responsibility for the consequences of using it,
- % or for whether it serves any particular purpose or works at all, unless he
- % or she says so in writing. Refer to the Aladdin Ghostscript Free Public
- % License (the "License") for full details.
- %
- % Every copy of Aladdin Ghostscript must include a copy of the License,
- % normally in a plain ASCII text file named PUBLIC. The License grants you
- % the right to copy, modify and redistribute Aladdin Ghostscript, but only
- % under certain conditions described in the License. Among other things, the
- % License requires that the copyright notice and this notice be preserved on
- % all copies.
-
- % Loader for CFF (compressed) fonts.
- % The following are not implemented yet:
- % Deleted entries in the Name Index
- % Embedded PostScript
- % Multiple Master fonts
- % CIDFonts
- % Chameleon fonts
- % Synthetic fonts
- % Also, Type 2 charstrings are converted into Type 1 fonts with
- % CharstringType = 2, which may or may not be supported.
-
- 30 dict begin
-
- % ---------------- Standard strings (actually names) ---------------- %
-
- /StandardStrings mark
- % 0
- /.notdef /space /exclam /quotedbl /numbersign
- /dollar /percent /ampersand /quoteright /parenleft
- /parenright /asterisk /plus /comma /hyphen
- /period /slash /zero /one /two
- /three /four /five /six /seven
- /eight /nine /colon /semicolon /less
- /equal /greater /question /at /A
- /B /C /D /E /F
- /G /H /I /J /K
- /L /M /N /O /P
- % 50
- /Q /R /S /T /U
- /V /W /X /Y /Z
- /bracketleft /backslash /bracketright /asciicircum /underscore
- /quoteleft /a /b /c /d
- /e /f /g /h /i
- /j /k /l /m /n
- /o /p /q /r /s
- /t /u /v /w /x
- /y /z /braceleft /bar /braceright
- /asciitilde /exclamdown /cent /sterling /fraction
- % 100
- /yen /florin /section /currency /quotesingle
- /quotedblleft /guillemotleft /guilsinglleft /guilsinglright /fi
- /fl /endash /dagger /daggerdbl /periodcentered
- /paragraph /bullet /quotesinglbase /quotedblbase /quotedblright
- /guillemotright /ellipsis /perthousand /questiondown /grave
- /acute /circumflex /tilde /macron /breve
- /dotaccent /dieresis /ring /cedilla /hungarumlaut
- /ogonek /caron /emdash /AE /ordfeminine
- /Lslash /Oslash /OE /ordmasculine /ae
- /dotlessi /lslash /oslash /oe /germandbls
- % 150
- /onesuperior /logicalnot /mu /trademark /Eth
- /onehalf /plusminus /Thorn /onequarter /divide
- /brokenbar /degree /thorn /threequarters /twosuperior
- /registered /minus /eth /multiply /threesuperior
- /copyright /Aacute /Acircumflex /Adieresis /Agrave
- /Aring /Atilde /Ccedilla /Eacute /Ecircumflex
- /Edieresis /Egrave /Iacute /Icircumflex /Idieresis
- /Igrave /Ntilde /Oacute /Ocircumflex /Odieresis
- /Ograve /Otilde /Scaron /Uacute /Ucircumflex
- /Udieresis /Ugrave /Yacute /Ydieresis /Zcaron
- % 200
- /aacute /acircumflex /adieresis /agrave /aring
- /atilde /ccedilla /eacute /ecircumflex /edieresis
- /egrave /iacute /icircumflex /idieresis /igrave
- /ntilde /oacute /ocircumflex /odieresis /ograve
- /otilde /scaron /uacute /ucircumflex /udieresis
- /ugrave /yacute /ydieresis /zcaron /exclamsmall
- /Hungarumlautsmall /dollaroldstyle /dollarsuperior /ampersandsmall /Acutesmall
- /parenleftsuperior /parenrightsuperior /twodotenleader /onedotenleader /zerooldstyle
- /oneoldstyle /twooldstyle /threeoldstyle /fouroldstyle /fiveoldstyle
- /sixoldstyle /sevenoldstyle /eightoldstyle /nineoldstyle /commasuperior
- % 250
- /threequartersemdash /periodsuperior /questionsmall /asuperior /bsuperior
- /centsuperior /dsuperior /esuperior /isuperior /lsuperior
- /msuperior /nsuperior /osuperior /rsuperior /ssuperior
- /tsuperior /ff /ffi /ffl /parenleftinferior
- /parenrightinferior /Circumflexsmall /hyphensuperior /Gravesmall /Asmall
- /Bsmall /Csmall /Dsmall /Esmall /Fsmall
- /Gsmall /Hsmall /Ismall /Jsmall /Ksmall
- /Lsmall /Msmall /Nsmall /Osmall /Psmall
- /Qsmall /Rsmall /Ssmall /Tsmall /Usmall
- /Vsmall /Wsmall /Xsmall /Ysmall /Zsmall
- % 300
- /colonmonetary /onefitted /rupiah /Tildesmall /exclamdownsmall
- /centoldstyle /Lslashsmall /Scaronsmall /Zcaronsmall /Dieresissmall
- /Brevesmall /Caronsmall /Dotaccentsmall /Macronsmall /figuredash
- /hypheninferior /Ogoneksmall /Ringsmall /Cedillasmall /questiondownsmall
- /oneeighth /threeeighths /fiveeighths /seveneighths /onethird
- /twothirds /zerosuperior /foursuperior /fivesuperior /sixsuperior
- /sevensuperior /eightsuperior /ninesuperior /zeroinferior /oneinferior
- /twoinferior /threeinferior /fourinferior /fiveinferior /sixinferior
- /seveninferior /eightinferior /nineinferior /centinferior /dollarinferior
- /periodinferior /commainferior /Agravesmall /Aacutesmall /Acircumflexsmall
- % 350
- /Atildesmall /Adieresissmall /Aringsmall /AEsmall /Ccedillasmall
- /Egravesmall /Eacutesmall /Ecircumflexsmall /Edieresissmall /Igravesmall
- /Iacutesmall /Icircumflexsmall /Idieresissmall /Ethsmall /Ntildesmall
- /Ogravesmall /Oacutesmall /Ocircumflexsmall /Otildesmall /Odieresissmall
- /OEsmall /Oslashsmall /Ugravesmall /Uacutesmall /Ucircumflexsmall
- /Udieresissmall /Yacutesmall /Thornsmall /Ydieresissmall (001.000)
- (001.001) (001.002) (001.003) /Black /Bold
- /Book /Light /Medium /Regular /Roman
- /Semibold
- .packtomark def
-
- % ---------------- Standard encodings ---------------- %
-
- /StandardEncodings [
-
- % StandardEncoding
- mark
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
- 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
- 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
- 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
- 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
- 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 0
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 0 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110
- 0 111 112 113 114 0 115 116 117 118 119 120 121 122 0 123
- 0 124 125 126 127 128 129 130 131 0 132 133 0 134 135 136
- 137 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 0 138 0 139 0 0 0 0 140 141 142 143 0 0 0 0
- 0 144 0 0 0 145 0 0 146 147 148 149 0 0 0 0
- .packtomark
-
- % ExpertEncoding
- mark
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 1 229 230 0 231 232 233 234 235 236 237 238 13 14 15 99
- 239 240 241 242 243 244 245 246 247 248 27 28 249 250 251 252
- 0 253 254 255 256 257 0 0 0 258 0 0 259 260 261 262
- 0 0 263 264 265 0 266 109 110 267 268 269 0 270 271 272
- 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288
- 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 0
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 0 304 305 306 0 0 307 308 309 310 311 0 312 0 0 313
- 0 0 314 315 0 0 316 317 318 0 0 0 158 155 163 319
- 320 321 322 323 324 325 0 0 326 150 164 169 327 328 329 330
- 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346
- 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362
- 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378
- .packtomark
-
- ] readonly def
-
- % ---------------- Standard Charsets ---------------- %
-
- % We include an explicit 0 at the beginning of each charset.
-
- /StandardCharsets [
-
- % ISOAdobe
- mark
- 0
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
- 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
- 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
- 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
- 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
- 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96
- 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
- 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128
- 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
- 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
- 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
- 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192
- 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208
- 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224
- 225 226 227 228
- .packtomark
-
- % Expert
- mark
- 0
- 1 229 230 231 232 233 234 235 236 237 238 13 14 15 99 239
- 240 241 242 243 244 245 246 247 248 27 28 249 250 251 252 253
- 254 255 256 257 258 259 260 261 262 263 264 265 266 109 110 267
- 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
- 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299
- 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315
- 316 317 318 158 155 163 319 320 321 322 323 324 325 326 150 164
- 169 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341
- 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357
- 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373
- 374 375 376 377 378
- .packtomark
-
- % ExpertSubset
- mark
- 0
- 1 231 232 235 236 237 238 13 14 15 99 239 240 241 242 243
- 244 245 246 247 248 27 28 249 250 251 253 254 255 256 257 258
- 259 260 261 262 263 264 265 266 109 110 267 268 269 270 272 300
- 301 302 305 314 315 158 155 163 320 321 322 323 324 325 326 150
- 164 169 327 328 329 330 331 332 333 334 335 336 337 338 339 340
- 341 342 343 344 345 346
- .packtomark
-
- ] readonly def
-
- % ---------------- Font loading ---------------- %
-
- % ------ Utilities ------ %
-
- /advance { % <n> advance -
- f cff eq { /pos pos 3 -1 roll add store } { pop } ifelse
- } def
- /next { % - next <byte>
- f read { 1 advance } if
- } def
- /nextstring { % <length> nextstring <string>
- dup 0 eq {
- pop ()
- } {
- string f exch readstring pop dup length advance
- } ifelse
- } def
- /card8 % - card8 <card8>
- /next load
- def
- /card16 { % - card16 <card16>
- card8 8 bitshift card8 add
- } def
- /offset { % <offsize> offset <offset>
- 0 exch { 8 bitshift next add } repeat
- } def
- /sid % - <sid> sid
- /card16 load
- def
- /Index { % - Index <array>
- mark card16 dup 0 ne {
- 1 exch next dup offset pop exch {
- dup offset dup 4 -1 roll sub 3 1 roll exch
- } repeat pop
- } if pop .packtomark
- [ exch { nextstring } forall ] readonly
- } def
- /tokens { % - tokens <num1> ... <op#> (op# = 12 means EOF)
- {
- f read not { 12 exit } if
- 1 advance
- dup 12 eq { pop next 32 add exit } if
- dup 28 lt { exit } if
- dup 32 lt {
- 28 sub {
- { card16 32768 xor 32768 sub }
- { 4 offset dup 16#7fffffff gt { -1 32 bitshift add } if }
- { tokenreal }
- { 31 exit }
- } exch get exec
- } {
- dup 247 lt {
- 139 sub
- } {
- 247 sub {
- { next 108 add }
- { next 364 add }
- { next 620 add }
- { next 876 add }
- { next 108 add neg }
- { next 364 add neg }
- { next 620 add neg }
- { next 876 add neg }
- % 255 is deliberately omitted and will cause a rangecheck
- } exch get exec
- } ifelse
- } ifelse
- } loop
- } def
- /tokenbuf 100 string def
- /tokenput { % <index> <char> tokenput <index+1>
- tokenbuf 2 index 3 -1 roll put 1 add
- } def
- /tokenrealarray [
- (0123456789.E) { } forall
- [(E) 0 get /tokenput cvx (-) 0 get] cvx
- null % will give an error
- (-) 0 get
- { exit }
- ] readonly def
- /tokenreal { % - tokenreal <float>
- 0 {
- next exch 1 index -4 bitshift tokenrealarray exch get exec tokenput
- % We must leave the byte on the stack temporarily so that
- % the exit will see a consistent stack state.
- 1 index 15 and tokenrealarray exch get exec tokenput exch pop
- } loop
- tokenbuf 0 3 -1 roll getinterval cvr exch pop
- } def
- /Dict { % <opsdict> Dict -
- /opdict exch store {
- mark tokens opdict exch .knownget { exec } if cleartomark
- } loop cleartomark
- } def
- /idstring { % <sid> idstring <string|name>
- dup 391 lt { StandardStrings } { 391 sub strings } ifelse exch get
- } def
- /idname { % <sid> idname <name>
- idstring dup type /nametype ne { cvn } if
- } def
-
- % ------ Top dictionary ------ %
-
- /offput { % <offset> <proc> offput -
- currentdict exch aload length 1 add packedarray cvx
- offsets 3 1 roll put
- } def
- /queueput { % <font> <proc> queueput -
- 16#7fffffff offsets { pop .min } forall
- pos sub nextstring
- 3 1 roll aload length 2 add packedarray cvx
- [ queued aload pop counttomark 2 add -1 roll ]
- /queued exch store
- } def
- /xxput { % <value> <key> <dict> xxput -
- 3 1 roll exch put
- } def
- /putfi { % <value> <key> putfi -
- FontInfo xxput
- } def
- /xdef { % <value> <key> xdef -
- exch def
- } def
- /topdictops mark
- 12 { exit }
- 0 { idstring /version putfi }
- 1 { idstring /Notice putfi }
- 32 { idstring /Copyright putfi }
- 2 { idstring /FullName putfi }
- 3 { idstring /FamilyName putfi }
- 4 { idstring /Weight putfi }
- 33 { 0 ne /isFixedPitch putfi }
- 34 { /ItalicAngle putfi }
- 35 { /UnderlinePosition putfi }
- 36 { /UnderlineThickness putfi }
- 37 { /PaintType xdef }
- 38 { /CharstringType xdef }
- 39 { counttomark array astore /FontMatrix xdef }
- 13 { /UniqueID xdef }
- 5 { counttomark array astore /FontBBox xdef }
- 40 { /StrokeWidth xdef }
- 14 { counttomark array astore /XUID xdef }
- 15 {
- dup StandardCharsets length lt {
- StandardCharsets exch get /charset xdef
- } {
- { queuecharset } offput
- } ifelse
- }
- 16 {
- dup StandardEncodings length lt {
- /Encoding xdef
- } {
- { queueEncoding } offput
- } ifelse
- }
- 17 { { readCharStrings } offput }
- 18 { exch /readPrivate cvx 2 packedarray offput }
- .dicttomark readonly def
-
- /readCharStrings { % <font> readCharStrings -
- /CharStringArray Index put
- } def
-
- % ------ Charsets and encodings ------ %
-
- % Note: formats 1 and 2 can overflow the operand stack.
- % We'll fix this if it ever becomes necessary.
- /charsetformats [
- { [ 0 CharStringArray length 1 sub { sid } repeat ]
- }
- { [ 0 CharStringArray length 1 sub {
- dup 0 eq { pop exit } if
- sid card8 1 add 2 index .min { exch 1 sub 1 index 1 add } repeat pop
- } loop ]
- }
- { [ 0 CharStringArray length 1 sub {
- dup 0 eq { pop exit } if
- sid card16 1 add 2 index .min { exch 1 sub 1 index 1 add } repeat pop
- } loop ]
- }
- ] readonly def
- /queuecharset { % <font> queuecharset -
- { readcharset } queueput
- } def
- /readcharset { % <data> <font> readcharset -
- begin 0 () /SubFileDecode filter /f exch store
- charsetformats next get exec /charset exch def end
- } def
-
- /encodingformats [
- { 1 1 next { next exch Encoding 3 1 roll put } for
- }
- { 1 next {
- next next 1 add {
- % Stack: gid code
- Encoding 1 index 3 index put
- exch 1 add exch 1 add
- } repeat pop
- } repeat pop
- }
- ] readonly def
- /queueEncoding { % <font> queueEncoding -
- { readEncoding } queueput
- } def
- /readEncoding { % <data> <font> readEncoding -
- begin 0 () /SubFileDecode filter /f exch store
- /Encoding [ 256 { /.notdef } repeat ] def
- next encodingformats 1 index 127 and get exec
- 128 ge {
- % Read supplementary encodings.
- next {
- Encoding next sid idname put
- } repeat
- } if end
- } def
-
- % ------ Private dictionary ------ %
-
- /deltarray { % -mark- <num1> ... deltarray <num1'> ...
- 0 counttomark 1 sub { counttomark -1 roll add dup } repeat pop
- counttomark array astore
- } def
-
- /privatedictops mark
- 12 { exit }
- 6 { deltarray /BlueValues xdef }
- 7 { deltarray /OtherBlues xdef }
- 8 { deltarray /FamilyBlues xdef }
- 9 { deltarray /FamilyOtherBlues xdef }
- 41 { /BlueScale xdef }
- 42 { /BlueShift xdef }
- 43 { /BlueFuzz xdef }
- 10 { 1 array astore /StdHW xdef }
- 11 { 1 array astore /StdVW xdef }
- 44 { deltarray /StemSnapH xdef }
- 45 { deltarray /StemSnapV xdef }
- 46 { 0 ne /ForceBold xdef }
- 47 { /ForceBoldThreshold xdef }
- 48 { /lenIV xdef }
- 49 { /LanguageGroup xdef }
- 50 { /ExpansionFactor xdef }
- 51 { /initialRandomSeed xdef }
- 19 { { readSubrs } offput }
- 20 { /defaultWidthX xdef }
- 21 { /nominalWidthX xdef }
- % Multiple Master fonts only
- 59 { /NDV xdef }
- 60 { /CDV xdef }
- 61 { /lenBuildCharArray xdef }
- .dicttomark readonly def
-
- /readPrivate { % <font> <size> readPrivate -
- exch 1 index f exch () /SubFileDecode filter /f exch def
- /Private get begin //privatedictops Dict end
- /f cff def advance
- } def
-
- % ------ Main program ------ %
-
- % We need to pass the file as a parameter for the sake of the PDF
- % interpreter.
- /StartData { % <resname> <nbytes> StartData -
- currentfile exch () /SubFileDecode filter ReadData
- } def
- /ReadData { % <resname> <file> ReadData -
-
- % Initialize.
-
- 30 dict begin
- /cff exch def
- /pos 0 def
- /resname exch cvlit def
-
- % Read the header.
-
- /f cff def
- /vmajor next def
- /vminor next def
- /hdrsize next def
- /aoffsize next def
-
- % Read the Indexes.
-
- /names Index def
- /topdicts Index def
- /strings Index def
- /gsubrs Index def
-
- % Read the top Dicts.
-
- /offsets 50 dict def
- /queued [] def
- /opdict null def % reserve a slot
- /fonts [ topdicts {
- 0 () /SubFileDecode filter /f exch def
- 40 dict begin
- % Preload defaults that differ from PostScript defaults.
- /FontType 1 def
- /CharstringType 2 def
- /FontMatrix [0.001 0 0 0.001 0 0] def
- /charset StandardCharsets 0 get def
- /Encoding 0 def
- /FontInfo 10 dict
- dup /UnderlinePosition -100 put
- dup /UnderlineThickness 50 put
- def
- /Private 20 dict
- gsubrs length 0 ne { dup /GlobalSubrs gsubrs put } if
- def
- //topdictops Dict
- currentdict end
- } forall ] def
-
- % Read other tables with queued offsets.
-
- { /f cff def
- offsets pos 2 copy .knownget not { pop pop exit } if
- 3 1 roll undef exec
- } loop
- offsets length 0 ne {
- (Error: missing tables at ) print [ offsets { pop } forall ] ==
- (Current position is ) print pos ==
- flush stop
- } if
-
- % Process out-of-order tables.
-
- queued { exec } forall
-
- % Update Encoding and CharStrings.
-
- fonts {
- begin
- % Construct the real Encoding.
- % The value of Encoding is either a number, for predefined
- % encodings, or an array of mixed GIDs and names.
- /Encoding mark Encoding dup type /integertype eq {
- StandardEncodings exch get { idname } forall
- } {
- {
- dup type /integertype eq { charset exch get idname } if
- } forall
- } ifelse .packtomark def
- % Construct the CharStrings.
- /CharStrings charset length dict def
- 0 1 charset length 1 sub {
- dup CharStringArray exch get
- exch charset exch get idstring
- CharStrings xxput
- } for
- % Remove unwanted entries.
- currentdict /charset undef
- currentdict /CharSetArray undef
- end
- } forall
-
- % Wrap up.
-
- resname mark 0 1 fonts length 1 sub {
- dup names exch get exch fonts exch get
- dup /FontName 3 index put
- 1 index exch definefont
- } for .dicttomark
- end % temporary dict
- end % FontSetInit ProcSet
- /FontSet defineresource pop
-
- } bind def
-
- % ---------------- Resource category definition ---------------- %
-
- currentdict end readonly
-
- languagelevel exch 2 .setlanguagelevel
-
- /FontSet /Generic /Category findresource dup length dict .copydict
- /Category defineresource pop
-
- /FontSetInit exch /ProcSet defineresource pop
-
- .setlanguagelevel
-