Synched with Xpdf 1.01

1 files changed, 273 insertions, 0 deletions

diff --git a/pdf/xpdf/GlobalParams.h b/pdf/xpdf/GlobalParams.h
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+++ b/pdf/xpdf/GlobalParams.h
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+//========================================================================
+//
+// GlobalParams.h
+//
+// Copyright 2001-2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef GLOBALPARAMS_H
+#define GLOBALPARAMS_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include <stdio.h>
+#include "gtypes.h"
+#include "CharTypes.h"
+
+class GString;
+class GList;
+class GHash;
+class NameToCharCode;
+class CharCodeToUnicode;
+class CIDToUnicodeCache;
+class UnicodeMap;
+class UnicodeMapCache;
+class CMap;
+class CMapCache;
+class GlobalParams;
+
+//------------------------------------------------------------------------
+
+// The global parameters object.
+extern GlobalParams *globalParams;
+
+//------------------------------------------------------------------------
+
+enum DisplayFontParamKind {
+  displayFontX,
+  displayFontT1,
+  displayFontTT
+};
+
+class DisplayFontParam {
+public:
+
+  GString *name;		// font name for 8-bit fonts and named
+				//   CID fonts; collection name for
+				//   generic CID fonts
+  DisplayFontParamKind kind;
+  union {
+    struct {
+      GString *xlfd;
+      GString *encoding;
+    } x;
+    struct {
+      GString *fileName;
+    } t1;
+    struct {
+      GString *fileName;
+    } tt;
+  };
+
+  DisplayFontParam(GString *nameA, DisplayFontParamKind kindA);
+  DisplayFontParam(char *nameA, char *xlfdA, char *encodingA);
+  ~DisplayFontParam();
+};
+
+// Font rasterizer control.
+enum FontRastControl {
+  fontRastNone,			// don't use this rasterizer
+  fontRastPlain,		// use it, without anti-aliasing
+  fontRastAALow,		// use it, with low-level anti-aliasing
+  fontRastAAHigh		// use it, with high-level anti-aliasing
+};
+
+//------------------------------------------------------------------------
+
+class PSFontParam {
+public:
+
+  GString *pdfFontName;		// PDF font name for 8-bit fonts and
+				//   named 16-bit fonts; char collection
+				//   name for generic 16-bit fonts
+  int wMode;			// writing mode (0=horiz, 1=vert) for
+				//   16-bit fonts
+  GString *psFontName;		// PostScript font name
+  GString *encoding;		// encoding, for 16-bit fonts only
+
+  PSFontParam(GString *pdfFontNameA, int wModeA,
+	      GString *psFontNameA, GString *encodingA);
+  ~PSFontParam();
+};
+
+//------------------------------------------------------------------------
+
+enum PSLevel {
+  psLevel1,
+  psLevel1Sep,
+  psLevel2,
+  psLevel2Sep,
+  psLevel3,
+  psLevel3Sep
+};
+
+//------------------------------------------------------------------------
+
+enum EndOfLineKind {
+  eolUnix,			// LF
+  eolDOS,			// CR+LF
+  eolMac			// CR
+};
+
+//------------------------------------------------------------------------
+
+class GlobalParams {
+public:
+
+  // Initialize the global parameters by attempting to read a config
+  // file.
+  GlobalParams(char *cfgFileName);
+
+  ~GlobalParams();
+
+  //----- accessors
+
+  CharCode getMacRomanCharCode(char *charName);
+
+  Unicode mapNameToUnicode(char *charName);
+  FILE *getCIDToUnicodeFile(GString *collection);
+  UnicodeMap *getResidentUnicodeMap(GString *encodingName);
+  FILE *getUnicodeMapFile(GString *encodingName);
+  FILE *findCMapFile(GString *collection, GString *cMapName);
+  FILE *findToUnicodeFile(GString *name);
+  DisplayFontParam *getDisplayFont(GString *fontName);
+  DisplayFontParam *getDisplayCIDFont(GString *fontName, GString *collection);
+  GString *getPSFile() { return psFile; }
+  int getPSPaperWidth() { return psPaperWidth; }
+  int getPSPaperHeight() { return psPaperHeight; }
+  GBool getPSDuplex() { return psDuplex; }
+  PSLevel getPSLevel() { return psLevel; }
+  PSFontParam *getPSFont(GString *fontName);
+  PSFontParam *getPSFont16(GString *fontName, GString *collection, int wMode);
+  GBool getPSEmbedType1() { return psEmbedType1; }
+  GBool getPSEmbedTrueType() { return psEmbedTrueType; }
+  GBool getPSEmbedCIDPostScript() { return psEmbedCIDPostScript; }
+  GBool getPSEmbedCIDTrueType() { return psEmbedCIDTrueType; }
+  GBool getPSOPI() { return psOPI; }
+  GBool getPSASCIIHex() { return psASCIIHex; }
+  GString *getTextEncodingName() { return textEncoding; }
+  EndOfLineKind getTextEOL() { return textEOL; }
+  GString *findFontFile(GString *fontName, char *ext1, char *ext2);
+  GString *getInitialZoom() { return initialZoom; }
+  FontRastControl getT1libControl() { return t1libControl; }
+  FontRastControl getFreeTypeControl() { return freetypeControl; }
+  GString *getURLCommand() { return urlCommand; }
+  GBool getMapNumericCharNames() { return mapNumericCharNames; }
+  GBool getErrQuiet() { return errQuiet; }
+
+  CharCodeToUnicode *getCIDToUnicode(GString *collection);
+  UnicodeMap *getUnicodeMap(GString *encodingName);
+  CMap *getCMap(GString *collection, GString *cMapName);
+  UnicodeMap *getTextEncoding();
+
+  //----- functions to set parameters
+
+  void setPSFile(char *file);
+  GBool setPSPaperSize(char *size);
+  void setPSPaperWidth(int width);
+  void setPSPaperHeight(int height);
+  void setPSDuplex(GBool duplex);
+  void setPSLevel(PSLevel level);
+  void setPSEmbedType1(GBool embed);
+  void setPSEmbedTrueType(GBool embed);
+  void setPSEmbedCIDPostScript(GBool embed);
+  void setPSEmbedCIDTrueType(GBool embed);
+  void setPSOPI(GBool opi);
+  void setPSASCIIHex(GBool hex);
+  void setTextEncoding(char *encodingName);
+  GBool setTextEOL(char *s);
+  void setInitialZoom(char *s);
+  GBool setT1libControl(char *s);
+  GBool setFreeTypeControl(char *s);
+  void setErrQuiet(GBool errQuietA);
+
+private:
+
+  void parseFile(GString *fileName, FILE *f);
+  void parseNameToUnicode(GList *tokens, GString *fileName, int line);
+  void parseCIDToUnicode(GList *tokens, GString *fileName, int line);
+  void parseUnicodeMap(GList *tokens, GString *fileName, int line);
+  void parseCMapDir(GList *tokens, GString *fileName, int line);
+  void parseToUnicodeDir(GList *tokens, GString *fileName, int line);
+  void parseDisplayFont(GList *tokens, GHash *fontHash,
+			DisplayFontParamKind kind,
+			GString *fileName, int line);
+  void parsePSFile(GList *tokens, GString *fileName, int line);
+  void parsePSPaperSize(GList *tokens, GString *fileName, int line);
+  void parsePSLevel(GList *tokens, GString *fileName, int line);
+  void parsePSFont(GList *tokens, GString *fileName, int line);
+  void parsePSFont16(char *cmdName, GList *fontList,
+		     GList *tokens, GString *fileName, int line);
+  void parseTextEncoding(GList *tokens, GString *fileName, int line);
+  void parseTextEOL(GList *tokens, GString *fileName, int line);
+  void parseFontDir(GList *tokens, GString *fileName, int line);
+  void parseInitialZoom(GList *tokens, GString *fileName, int line);
+  void parseFontRastControl(char *cmdName, FontRastControl *val,
+			    GList *tokens, GString *fileName, int line);
+  void parseURLCommand(GList *tokens, GString *fileName, int line);
+  void parseYesNo(char *cmdName, GBool *flag,
+		  GList *tokens, GString *fileName, int line);
+  GBool setFontRastControl(FontRastControl *val, char *s);
+
+  //----- static tables
+
+  NameToCharCode *		// mapping from char name to
+    macRomanReverseMap;		//   MacRomanEncoding index
+
+  //----- user-modifiable settings
+
+  NameToCharCode *		// mapping from char name to Unicode
+    nameToUnicode;
+  GHash *cidToUnicodes;		// files for mappings from char collections
+				//   to Unicode, indexed by collection name
+				//   [GString]
+  GHash *residentUnicodeMaps;	// mappings from Unicode to char codes,
+				//   indexed by encoding name [UnicodeMap]
+  GHash *unicodeMaps;		// files for mappings from Unicode to char
+				//   codes, indexed by encoding name [GString]
+  GHash *cMapDirs;		// list of CMap dirs, indexed by collection
+				//   name [GList[GString]]
+  GList *toUnicodeDirs;		// list of ToUnicode CMap dirs [GString]
+  GHash *displayFonts;		// display font info, indexed by font name
+				//   [DisplayFontParam]
+  GHash *displayCIDFonts;	// display CID font info, indexed by
+				//   collection [DisplayFontParam]
+  GHash *displayNamedCIDFonts;	// display CID font info, indexed by
+				//   font name [DisplayFontParam]
+  GString *psFile;		// PostScript file or command (for xpdf)
+  int psPaperWidth;		// paper size, in PostScript points, for
+  int psPaperHeight;		//   PostScript output
+  GBool psDuplex;		// enable duplexing in PostScript?
+  PSLevel psLevel;		// PostScript level to generate
+  GHash *psFonts;		// PostScript font info, indexed by PDF
+				//   font name [PSFontParam]
+  GList *psNamedFonts16;	// named 16-bit fonts [PSFontParam]
+  GList *psFonts16;		// generic 16-bit fonts [PSFontParam]
+  GBool psEmbedType1;		// embed Type 1 fonts?
+  GBool psEmbedTrueType;	// embed TrueType fonts?
+  GBool psEmbedCIDPostScript;	// embed CID PostScript fonts?
+  GBool psEmbedCIDTrueType;	// embed CID TrueType fonts?
+  GBool psOPI;			// generate PostScript OPI comments?
+  GBool psASCIIHex;		// use ASCIIHex instead of ASCII85?
+  GString *textEncoding;	// encoding (unicodeMap) to use for text
+				//   output
+  EndOfLineKind textEOL;	// type of EOL marker to use for text
+				//   output
+  GList *fontDirs;		// list of font dirs [GString]
+  GString *initialZoom;		// initial zoom level
+  FontRastControl t1libControl;	// t1lib rasterization mode
+  FontRastControl		// FreeType rasterization mode
+    freetypeControl;
+  GString *urlCommand;		// command executed for URL links
+  GBool mapNumericCharNames;	// map numeric char names (from font subsets)?
+  GBool errQuiet;		// suppress error messages?
+
+  CIDToUnicodeCache *cidToUnicodeCache;
+  UnicodeMapCache *unicodeMapCache;
+  CMapCache *cMapCache;
+};
+
+#endif