feat(文件拆分): 拆分字体图像基础能力

internal/base/font/cff_names.go

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+// Copyright 2025-2026 肖其顿 (XIAO QI DUN)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package font
+
+import (
+	"strings"
+)
+
+// cffExpertCharset 按CFF规范附录C保存Expert字符集的SID顺序
+var cffExpertCharset = [...]uint16{
+	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,
+}
+
+// cffExpertSubsetCharset 按CFF规范附录C保存ExpertSubset字符集的SID顺序
+var cffExpertSubsetCharset = [...]uint16{
+	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,
+}
+
+// cffStandardStrings 按CFF标准SID顺序保存字形名称
+var cffStandardStrings = strings.Fields(`
+.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 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 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 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 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 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
+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 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
+`)