X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fxpdf%2FPSOutputDev.h;h=06130fbcb853b91b9a5514561c4f95cbcfce9d7f;hb=ad63666daeeda50acc7630132d61fe044634fddd;hp=ba208dea439fcc4e4c00938e00ce6bb01dbe9bd9;hpb=2a393c134fe3fe8eb85bf818cb7ad6ae4396322a;p=evince.git diff --git a/pdf/xpdf/PSOutputDev.h b/pdf/xpdf/PSOutputDev.h index ba208dea..06130fbc 100644 --- a/pdf/xpdf/PSOutputDev.h +++ b/pdf/xpdf/PSOutputDev.h @@ -2,14 +2,16 @@ // // PSOutputDev.h // -// Copyright 1996-2002 Glyph & Cog, LLC +// Copyright 1996-2003 Glyph & Cog, LLC // //======================================================================== #ifndef PSOUTPUTDEV_H #define PSOUTPUTDEV_H -#ifdef __GNUC__ +#include + +#ifdef USE_GCC_PRAGMAS #pragma interface #endif @@ -23,6 +25,7 @@ class GfxPath; class GfxFont; class GfxColorSpace; class GfxSeparationColorSpace; +class PDFRectangle; struct PSFont16Enc; class PSOutCustomColor; @@ -39,15 +42,27 @@ enum PSOutMode { enum PSFileType { psFile, // write to file psPipe, // write to pipe - psStdout // write to stdout + psStdout, // write to stdout + psGeneric // write to a generic stream }; +typedef void (*PSOutputFunc)(void *stream, char *data, int len); + class PSOutputDev: public OutputDev { public: // Open a PostScript output file, and write the prolog. PSOutputDev(char *fileName, XRef *xrefA, Catalog *catalog, - int firstPage, int lastPage, PSOutMode modeA); + int firstPage, int lastPage, PSOutMode modeA, + int paperWidthA = 0, int paperHeightA = 0, + GBool manualCtrlA = gFalse); + + // Open a PSOutputDev that will write to a generic stream. + PSOutputDev(PSOutputFunc outputFuncA, void *outputStreamA, + XRef *xrefA, Catalog *catalog, + int firstPage, int lastPage, PSOutMode modeA, + int paperWidthA = 0, int paperHeightA = 0, + GBool manualCtrlA = gFalse); // Destructor -- writes the trailer and closes the file. virtual ~PSOutputDev(); @@ -68,6 +83,26 @@ public: // text in Type 3 fonts will be drawn with drawChar/drawString. virtual GBool interpretType3Chars() { return gFalse; } + //----- header/trailer (used only if manualCtrl is true) + + // Write the document-level header. + void writeHeader(int firstPage, int lastPage, PDFRectangle *box); + + // Write the Xpdf procset. + void writeXpdfProcset(); + + // Write the document-level setup. + void writeDocSetup(Catalog *catalog, int firstPage, int lastPage); + + // Write the setup for the current page. + void writePageSetup(); + + // Write the trailer for the current page. + void writePageTrailer(); + + // Write the document trailer. + void writeTrailer(); + //----- initialization and control // Start a page. @@ -114,6 +149,7 @@ public: //----- text drawing virtual void drawString(GfxState *state, GString *s); + virtual void endTextObject(GfxState *state); //----- image drawing virtual void drawImageMask(GfxState *state, Object *ref, Stream *str, @@ -137,19 +173,32 @@ public: //----- PostScript XObjects virtual void psXObject(Stream *psStream, Stream *level1Stream); + //----- miscellaneous + void setUnderlayCbk(void (*cbk)(PSOutputDev *psOut, void *data), + void *data) + { underlayCbk = cbk; underlayCbkData = data; } + void setOverlayCbk(void (*cbk)(PSOutputDev *psOut, void *data), + void *data) + { overlayCbk = cbk; overlayCbkData = data; } + private: + void init(PSOutputFunc outputFuncA, void *outputStreamA, + PSFileType fileTypeA, XRef *xrefA, Catalog *catalog, + int firstPage, int lastPage, PSOutMode modeA, + int paperWidthA, int paperHeightA, + GBool manualCtrlA); void setupResources(Dict *resDict); void setupFonts(Dict *resDict); void setupFont(GfxFont *font, Dict *parentResDict); - void setupEmbeddedType1Font(Ref *id, char *psName); - void setupExternalType1Font(GString *fileName, char *psName); - void setupEmbeddedType1CFont(GfxFont *font, Ref *id, char *psName); - void setupEmbeddedTrueTypeFont(GfxFont *font, Ref *id, char *psName); - void setupExternalTrueTypeFont(GfxFont *font, char *psName); - void setupEmbeddedCIDType0Font(GfxFont *font, Ref *id, char *psName); - void setupEmbeddedCIDTrueTypeFont(GfxFont *font, Ref *id, char *psName); - void setupType3Font(GfxFont *font, char *psName, Dict *parentResDict); + void setupEmbeddedType1Font(Ref *id, GString *psName); + void setupExternalType1Font(GString *fileName, GString *psName); + void setupEmbeddedType1CFont(GfxFont *font, Ref *id, GString *psName); + void setupEmbeddedTrueTypeFont(GfxFont *font, Ref *id, GString *psName); + void setupExternalTrueTypeFont(GfxFont *font, GString *psName); + void setupEmbeddedCIDType0Font(GfxFont *font, Ref *id, GString *psName); + void setupEmbeddedCIDTrueTypeFont(GfxFont *font, Ref *id, GString *psName); + void setupType3Font(GfxFont *font, GString *psName, Dict *parentResDict); void setupImages(Dict *resDict); void setupImage(Ref id, Stream *str); void addProcessColor(double c, double m, double y, double k); @@ -172,9 +221,11 @@ private: double *x1, double *y1); GBool getFileSpec(Object *fileSpec, Object *fileName); #endif - void writePS(const char *fmt, ...); - void writePSString(GString *s); void writePSChar(char c); + void writePS(char *s); + void writePSFmt(const char *fmt, ...); + void writePSString(GString *s); + void writePSName(char *s); GString *filterPSName(GString *name); PSLevel level; // PostScript level (1, 2, separation) @@ -182,9 +233,15 @@ private: int paperWidth; // width of paper, in pts int paperHeight; // height of paper, in pts - FILE *f; // PostScript file + PSOutputFunc outputFunc; + void *outputStream; PSFileType fileType; // file / pipe / stdout + GBool manualCtrl; int seqPage; // current sequential page number + void (*underlayCbk)(PSOutputDev *psOut, void *data); + void *underlayCbkData; + void (*overlayCbk)(PSOutputDev *psOut, void *data); + void *overlayCbkData; XRef *xref; // the xref table for this PDF file @@ -197,9 +254,14 @@ private: GString **fontFileNames; // list of names of all embedded external fonts int fontFileNameLen; // number of entries in fontFileNames array int fontFileNameSize; // size of fontFileNames array + int nextTrueTypeNum; // next unique number to append to a TrueType + // font name PSFont16Enc *font16Enc; // encodings for substitute 16-bit fonts int font16EncLen; // number of entries in font16Enc array int font16EncSize; // size of font16Enc array + GList *xobjStack; // stack of XObject dicts currently being + // processed + int numSaves; // current number of gsaves double tx, ty; // global translation double xScale, yScale; // global scaling @@ -211,6 +273,9 @@ private: PSOutCustomColor // used custom colors *customColors; + GBool haveTextClip; // set if text has been drawn with a + // clipping render mode + GBool inType3Char; // inside a Type 3 CharProc GString *t3String; // Type 3 content string double t3WX, t3WY, // Type 3 character parameters @@ -223,6 +288,9 @@ private: #endif GBool ok; // set up ok? + + + friend class WinPDFPrinter; }; #endif