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ef416fc2 | 1 | //======================================================================== |
2 | // | |
3 | // GlobalParams.h | |
4 | // | |
5 | // Copyright 2001-2003 Glyph & Cog, LLC | |
6 | // | |
7 | //======================================================================== | |
8 | ||
9 | #ifndef GLOBALPARAMS_H | |
10 | #define GLOBALPARAMS_H | |
11 | ||
12 | #include <config.h> | |
13 | ||
14 | #ifdef USE_GCC_PRAGMAS | |
15 | #pragma interface | |
16 | #endif | |
17 | ||
18 | #include <stdio.h> | |
19 | #include "gtypes.h" | |
20 | #include "CharTypes.h" | |
21 | ||
22 | #if MULTITHREADED | |
23 | #include "GMutex.h" | |
24 | #endif | |
25 | ||
26 | class GString; | |
27 | class GList; | |
28 | class GHash; | |
29 | class NameToCharCode; | |
30 | class CharCodeToUnicode; | |
31 | class CharCodeToUnicodeCache; | |
32 | class UnicodeMap; | |
33 | class UnicodeMapCache; | |
34 | class CMap; | |
35 | class CMapCache; | |
36 | struct XpdfSecurityHandler; | |
37 | class GlobalParams; | |
38 | ||
39 | //------------------------------------------------------------------------ | |
40 | ||
41 | // The global parameters object. | |
42 | extern GlobalParams *globalParams; | |
43 | ||
44 | //------------------------------------------------------------------------ | |
45 | ||
46 | enum DisplayFontParamKind { | |
47 | displayFontT1, | |
48 | displayFontTT | |
49 | }; | |
50 | ||
51 | struct DisplayFontParamT1 { | |
52 | GString *fileName; | |
53 | }; | |
54 | ||
55 | struct DisplayFontParamTT { | |
56 | GString *fileName; | |
57 | }; | |
58 | ||
59 | class DisplayFontParam { | |
60 | public: | |
61 | ||
62 | GString *name; // font name for 8-bit fonts and named | |
63 | // CID fonts; collection name for | |
64 | // generic CID fonts | |
65 | DisplayFontParamKind kind; | |
66 | union { | |
67 | DisplayFontParamT1 t1; | |
68 | DisplayFontParamTT tt; | |
69 | }; | |
70 | ||
71 | DisplayFontParam(GString *nameA, DisplayFontParamKind kindA); | |
72 | ~DisplayFontParam(); | |
73 | }; | |
74 | ||
75 | //------------------------------------------------------------------------ | |
76 | ||
77 | class PSFontParam { | |
78 | public: | |
79 | ||
80 | GString *pdfFontName; // PDF font name for 8-bit fonts and | |
81 | // named 16-bit fonts; char collection | |
82 | // name for generic 16-bit fonts | |
83 | int wMode; // writing mode (0=horiz, 1=vert) for | |
84 | // 16-bit fonts | |
85 | GString *psFontName; // PostScript font name | |
86 | GString *encoding; // encoding, for 16-bit fonts only | |
87 | ||
88 | PSFontParam(GString *pdfFontNameA, int wModeA, | |
89 | GString *psFontNameA, GString *encodingA); | |
90 | ~PSFontParam(); | |
91 | }; | |
92 | ||
93 | //------------------------------------------------------------------------ | |
94 | ||
95 | enum PSLevel { | |
96 | psLevel1, | |
97 | psLevel1Sep, | |
98 | psLevel2, | |
99 | psLevel2Sep, | |
100 | psLevel3, | |
101 | psLevel3Sep | |
102 | }; | |
103 | ||
104 | //------------------------------------------------------------------------ | |
105 | ||
106 | enum EndOfLineKind { | |
107 | eolUnix, // LF | |
108 | eolDOS, // CR+LF | |
109 | eolMac // CR | |
110 | }; | |
111 | ||
112 | //------------------------------------------------------------------------ | |
113 | ||
114 | class GlobalParams { | |
115 | public: | |
116 | ||
117 | // Initialize the global parameters by attempting to read a config | |
118 | // file. | |
119 | GlobalParams(char *cfgFileName); | |
120 | ||
121 | ~GlobalParams(); | |
122 | ||
123 | void setBaseDir(char *dir); | |
124 | void setupBaseFonts(char *dir); | |
125 | ||
126 | //----- accessors | |
127 | ||
128 | CharCode getMacRomanCharCode(char *charName); | |
129 | ||
130 | GString *getBaseDir(); | |
131 | Unicode mapNameToUnicode(char *charName); | |
132 | UnicodeMap *getResidentUnicodeMap(GString *encodingName); | |
133 | FILE *getUnicodeMapFile(GString *encodingName); | |
134 | FILE *findCMapFile(GString *collection, GString *cMapName); | |
135 | FILE *findToUnicodeFile(GString *name); | |
136 | DisplayFontParam *getDisplayFont(GString *fontName); | |
137 | DisplayFontParam *getDisplayCIDFont(GString *fontName, GString *collection); | |
138 | GString *getPSFile(); | |
139 | int getPSPaperWidth(); | |
140 | int getPSPaperHeight(); | |
141 | void getPSImageableArea(int *llx, int *lly, int *urx, int *ury); | |
142 | GBool getPSDuplex(); | |
143 | GBool getPSCrop(); | |
144 | GBool getPSExpandSmaller(); | |
145 | GBool getPSShrinkLarger(); | |
146 | GBool getPSCenter(); | |
147 | PSLevel getPSLevel(); | |
148 | PSFontParam *getPSFont(GString *fontName); | |
149 | PSFontParam *getPSFont16(GString *fontName, GString *collection, int wMode); | |
150 | GBool getPSEmbedType1(); | |
151 | GBool getPSEmbedTrueType(); | |
152 | GBool getPSEmbedCIDPostScript(); | |
153 | GBool getPSEmbedCIDTrueType(); | |
154 | GBool getPSOPI(); | |
155 | GBool getPSASCIIHex(); | |
156 | GString *getTextEncodingName(); | |
157 | EndOfLineKind getTextEOL(); | |
158 | GBool getTextPageBreaks(); | |
159 | GBool getTextKeepTinyChars(); | |
160 | GString *findFontFile(GString *fontName, char **exts); | |
161 | GString *getInitialZoom(); | |
162 | GBool getContinuousView(); | |
163 | GBool getEnableT1lib(); | |
164 | GBool getEnableFreeType(); | |
165 | GBool getAntialias(); | |
166 | GString *getURLCommand() { return urlCommand; } | |
167 | GString *getMovieCommand() { return movieCommand; } | |
168 | GBool getMapNumericCharNames(); | |
169 | GBool getPrintCommands(); | |
170 | GBool getErrQuiet(); | |
171 | ||
172 | CharCodeToUnicode *getCIDToUnicode(GString *collection); | |
173 | CharCodeToUnicode *getUnicodeToUnicode(GString *fontName); | |
174 | UnicodeMap *getUnicodeMap(GString *encodingName); | |
175 | CMap *getCMap(GString *collection, GString *cMapName); | |
176 | UnicodeMap *getTextEncoding(); | |
177 | ||
178 | //----- functions to set parameters | |
179 | ||
180 | void addDisplayFont(DisplayFontParam *param); | |
181 | void setPSFile(char *file); | |
182 | GBool setPSPaperSize(char *size); | |
183 | void setPSPaperWidth(int width); | |
184 | void setPSPaperHeight(int height); | |
185 | void setPSImageableArea(int llx, int lly, int urx, int ury); | |
186 | void setPSDuplex(GBool duplex); | |
187 | void setPSCrop(GBool crop); | |
188 | void setPSExpandSmaller(GBool expand); | |
189 | void setPSShrinkLarger(GBool shrink); | |
190 | void setPSCenter(GBool center); | |
191 | void setPSLevel(PSLevel level); | |
192 | void setPSEmbedType1(GBool embed); | |
193 | void setPSEmbedTrueType(GBool embed); | |
194 | void setPSEmbedCIDPostScript(GBool embed); | |
195 | void setPSEmbedCIDTrueType(GBool embed); | |
196 | void setPSOPI(GBool opi); | |
197 | void setPSASCIIHex(GBool hex); | |
198 | void setTextEncoding(char *encodingName); | |
199 | GBool setTextEOL(char *s); | |
200 | void setTextPageBreaks(GBool pageBreaks); | |
201 | void setTextKeepTinyChars(GBool keep); | |
202 | void setInitialZoom(char *s); | |
203 | void setContinuousView(GBool cont); | |
204 | GBool setEnableT1lib(char *s); | |
205 | GBool setEnableFreeType(char *s); | |
206 | GBool setAntialias(char *s); | |
207 | void setMapNumericCharNames(GBool map); | |
208 | void setPrintCommands(GBool printCommandsA); | |
209 | void setErrQuiet(GBool errQuietA); | |
210 | ||
211 | //----- security handlers | |
212 | ||
213 | void addSecurityHandler(XpdfSecurityHandler *handler); | |
214 | XpdfSecurityHandler *getSecurityHandler(char *name); | |
215 | ||
216 | private: | |
217 | ||
218 | void parseFile(GString *fileName, FILE *f); | |
219 | void parseNameToUnicode(GList *tokens, GString *fileName, int line); | |
220 | void parseCIDToUnicode(GList *tokens, GString *fileName, int line); | |
221 | void parseUnicodeToUnicode(GList *tokens, GString *fileName, int line); | |
222 | void parseUnicodeMap(GList *tokens, GString *fileName, int line); | |
223 | void parseCMapDir(GList *tokens, GString *fileName, int line); | |
224 | void parseToUnicodeDir(GList *tokens, GString *fileName, int line); | |
225 | void parseDisplayFont(GList *tokens, GHash *fontHash, | |
226 | DisplayFontParamKind kind, | |
227 | GString *fileName, int line); | |
228 | void parsePSFile(GList *tokens, GString *fileName, int line); | |
229 | void parsePSPaperSize(GList *tokens, GString *fileName, int line); | |
230 | void parsePSImageableArea(GList *tokens, GString *fileName, int line); | |
231 | void parsePSLevel(GList *tokens, GString *fileName, int line); | |
232 | void parsePSFont(GList *tokens, GString *fileName, int line); | |
233 | void parsePSFont16(char *cmdName, GList *fontList, | |
234 | GList *tokens, GString *fileName, int line); | |
235 | void parseTextEncoding(GList *tokens, GString *fileName, int line); | |
236 | void parseTextEOL(GList *tokens, GString *fileName, int line); | |
237 | void parseFontDir(GList *tokens, GString *fileName, int line); | |
238 | void parseInitialZoom(GList *tokens, GString *fileName, int line); | |
239 | void parseCommand(char *cmdName, GString **val, | |
240 | GList *tokens, GString *fileName, int line); | |
241 | void parseYesNo(char *cmdName, GBool *flag, | |
242 | GList *tokens, GString *fileName, int line); | |
243 | GBool parseYesNo2(char *token, GBool *flag); | |
244 | UnicodeMap *getUnicodeMap2(GString *encodingName); | |
245 | #ifdef ENABLE_PLUGINS | |
246 | GBool loadPlugin(char *type, char *name); | |
247 | #endif | |
248 | ||
249 | //----- static tables | |
250 | ||
251 | NameToCharCode * // mapping from char name to | |
252 | macRomanReverseMap; // MacRomanEncoding index | |
253 | ||
254 | //----- user-modifiable settings | |
255 | ||
256 | GString *baseDir; // base directory - for plugins, etc. | |
257 | NameToCharCode * // mapping from char name to Unicode | |
258 | nameToUnicode; | |
259 | GHash *cidToUnicodes; // files for mappings from char collections | |
260 | // to Unicode, indexed by collection name | |
261 | // [GString] | |
262 | GHash *unicodeToUnicodes; // files for Unicode-to-Unicode mappings, | |
263 | // indexed by font name pattern [GString] | |
264 | GHash *residentUnicodeMaps; // mappings from Unicode to char codes, | |
265 | // indexed by encoding name [UnicodeMap] | |
266 | GHash *unicodeMaps; // files for mappings from Unicode to char | |
267 | // codes, indexed by encoding name [GString] | |
268 | GHash *cMapDirs; // list of CMap dirs, indexed by collection | |
269 | // name [GList[GString]] | |
270 | GList *toUnicodeDirs; // list of ToUnicode CMap dirs [GString] | |
271 | GHash *displayFonts; // display font info, indexed by font name | |
272 | // [DisplayFontParam] | |
273 | GHash *displayCIDFonts; // display CID font info, indexed by | |
274 | // collection [DisplayFontParam] | |
275 | GHash *displayNamedCIDFonts; // display CID font info, indexed by | |
276 | // font name [DisplayFontParam] | |
277 | GString *psFile; // PostScript file or command (for xpdf) | |
278 | int psPaperWidth; // paper size, in PostScript points, for | |
279 | int psPaperHeight; // PostScript output | |
280 | int psImageableLLX, // imageable area, in PostScript points, | |
281 | psImageableLLY, // for PostScript output | |
282 | psImageableURX, | |
283 | psImageableURY; | |
284 | GBool psCrop; // crop PS output to CropBox | |
285 | GBool psExpandSmaller; // expand smaller pages to fill paper | |
286 | GBool psShrinkLarger; // shrink larger pages to fit paper | |
287 | GBool psCenter; // center pages on the paper | |
288 | GBool psDuplex; // enable duplexing in PostScript? | |
289 | PSLevel psLevel; // PostScript level to generate | |
290 | GHash *psFonts; // PostScript font info, indexed by PDF | |
291 | // font name [PSFontParam] | |
292 | GList *psNamedFonts16; // named 16-bit fonts [PSFontParam] | |
293 | GList *psFonts16; // generic 16-bit fonts [PSFontParam] | |
294 | GBool psEmbedType1; // embed Type 1 fonts? | |
295 | GBool psEmbedTrueType; // embed TrueType fonts? | |
296 | GBool psEmbedCIDPostScript; // embed CID PostScript fonts? | |
297 | GBool psEmbedCIDTrueType; // embed CID TrueType fonts? | |
298 | GBool psOPI; // generate PostScript OPI comments? | |
299 | GBool psASCIIHex; // use ASCIIHex instead of ASCII85? | |
300 | GString *textEncoding; // encoding (unicodeMap) to use for text | |
301 | // output | |
302 | EndOfLineKind textEOL; // type of EOL marker to use for text | |
303 | // output | |
304 | GBool textPageBreaks; // insert end-of-page markers? | |
305 | GBool textKeepTinyChars; // keep all characters in text output | |
306 | GList *fontDirs; // list of font dirs [GString] | |
307 | GString *initialZoom; // initial zoom level | |
308 | GBool continuousView; // continuous view mode | |
309 | GBool enableT1lib; // t1lib enable flag | |
310 | GBool enableFreeType; // FreeType enable flag | |
311 | GBool antialias; // anti-aliasing enable flag | |
312 | GString *urlCommand; // command executed for URL links | |
313 | GString *movieCommand; // command executed for movie annotations | |
314 | GBool mapNumericCharNames; // map numeric char names (from font subsets)? | |
315 | GBool printCommands; // print the drawing commands | |
316 | GBool errQuiet; // suppress error messages? | |
317 | ||
318 | CharCodeToUnicodeCache *cidToUnicodeCache; | |
319 | CharCodeToUnicodeCache *unicodeToUnicodeCache; | |
320 | UnicodeMapCache *unicodeMapCache; | |
321 | CMapCache *cMapCache; | |
322 | ||
323 | #ifdef ENABLE_PLUGINS | |
324 | GList *plugins; // list of plugins [Plugin] | |
325 | GList *securityHandlers; // list of loaded security handlers | |
326 | // [XpdfSecurityHandler] | |
327 | #endif | |
328 | ||
329 | #if MULTITHREADED | |
330 | GMutex mutex; | |
331 | GMutex unicodeMapCacheMutex; | |
332 | GMutex cMapCacheMutex; | |
333 | #endif | |
334 | }; | |
335 | ||
336 | #endif |