pdf2swf/xpdf/GlobalParams.h

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