Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/GfxFont.h') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/GfxFont.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/GfxFont.h b/noncore/unsupported/qpdf/xpdf/GfxFont.h index b1aa952..8e9fe38 100644 --- a/noncore/unsupported/qpdf/xpdf/GfxFont.h +++ b/noncore/unsupported/qpdf/xpdf/GfxFont.h @@ -1,13 +1,13 @@ //======================================================================== // // GfxFont.h // -// Copyright 1996-2001 Derek B. Noonburg +// Copyright 1996-2002 Glyph & Cog, LLC // //======================================================================== #ifndef GFXFONT_H #define GFXFONT_H #ifdef __GNUC__ #pragma interface @@ -108,18 +108,17 @@ public: // Get embedded font ID, i.e., a ref for the font file stream. // Returns false if there is no embedded font. GBool getEmbeddedFontID(Ref *embID) { *embID = embFontID; return embFontID.num >= 0; } // Get the PostScript font name for the embedded font. Returns // NULL if there is no embedded font. - char *getEmbeddedFontName() - { return embFontName ? embFontName->getCString() : (char *)NULL; } + GString *getEmbeddedFontName() { return embFontName; } // Get the name of the external font file. Returns NULL if there // is no external font file. GString *getExtFontFile() { return extFontFile; } // Get font descriptor flags. GBool isFixedWidth() { return flags & fontFixedWidth; } GBool isSerif() { return flags & fontSerif; } @@ -132,16 +131,19 @@ public: // Return the font bounding box. fouble *getFontBBox() { return fontBBox; } // Return the ascent and descent values. fouble getAscent() { return ascent; } fouble getDescent() { return descent; } + // Return the writing mode (0=horizontal, 1=vertical). + virtual int getWMode() { return 0; } + // Read an external or embedded font file into a buffer. char *readExtFontFile(int *len); char *readEmbFontFile(XRef *xref, int *len); // Get the next char from a string <s> of <len> bytes, returning the // char <code>, its Unicode mapping <u>, its displacement vector // (<dx>, <dy>), and its origin offset vector (<ox>, <oy>). <uSize> // is the number of entries available in <u>, and <uLen> is set to @@ -150,28 +152,28 @@ public: virtual int getNextChar(char *s, int len, CharCode *code, Unicode *u, int uSize, int *uLen, fouble *dx, fouble *dy, fouble *ox, fouble *oy) = 0; protected: void readFontDescriptor(XRef *xref, Dict *fontDict); CharCodeToUnicode *readToUnicodeCMap(Dict *fontDict, int nBits); - void GfxFont::findExtFontFile(); + void findExtFontFile(); GString *tag; // PDF font tag Ref id; // reference (used as unique ID) GString *name; // font name GfxFontType type; // type of font int flags; // font descriptor flags GString *embFontName; // name of embedded font Ref embFontID; // ref to embedded font file stream GString *extFontFile; // external font file name fouble fontMat[6]; // font matrix (Type 3 only) - fouble fontBBox[4]; // font bounding box + fouble fontBBox[4]; // font bounding box (Type 3 only) fouble missingWidth; // "default" width fouble ascent; // max height above baseline fouble descent; // max depth below baseline GBool ok; }; //------------------------------------------------------------------------ // Gfx8BitFont @@ -199,28 +201,35 @@ public: char *getCharName(int code) { return enc[code]; } // Returns true if the PDF font specified an encoding. GBool getHasEncoding() { return hasEncoding; } // Get width of a character or string. fouble getWidth(Guchar c) { return widths[c]; } + // Return the Type 3 CharProc dictionary, or NULL if none. + Dict *getCharProcs(); + // Return the Type 3 CharProc for the character associated with <code>. Object *getCharProc(int code, Object *proc); + // Return the Type 3 Resources dictionary, or NULL if none. + Dict *getResources(); + private: char *enc[256]; // char code --> char name char encFree[256]; // boolean for each char name: if set, // the string is malloc'ed CharCodeToUnicode *ctu; // char code --> Unicode GBool hasEncoding; fouble widths[256]; // character widths Object charProcs; // Type3 CharProcs dictionary + Object resources; // Type 3 Resources dictionary }; //------------------------------------------------------------------------ // GfxCIDFont //------------------------------------------------------------------------ class GfxCIDFont: public GfxFont { public: @@ -231,16 +240,19 @@ public: virtual ~GfxCIDFont(); virtual GBool isCIDFont() { return gTrue; } virtual int getNextChar(char *s, int len, CharCode *code, Unicode *u, int uSize, int *uLen, fouble *dx, fouble *dy, fouble *ox, fouble *oy); + // Return the writing mode (0=horizontal, 1=vertical). + virtual int getWMode(); + // Return the Unicode map. CharCodeToUnicode *getToUnicode(); // Get the collection name (<registry>-<ordering>). GString *getCollection(); // Return the CID-to-GID mapping table. These should only be called // if type is fontCIDType2. |