X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FGfx.h;fp=pdf2swf%2Fxpdf%2FGfx.h;h=0000000000000000000000000000000000000000;hp=168206d52ca3d9f16b727287e84954e315f51946;hb=5a005ef586b9000810156a961b9622c903dce988;hpb=c26ca847941ca0acfc9f3b4bdc519d904ba09a39 diff --git a/pdf2swf/xpdf/Gfx.h b/pdf2swf/xpdf/Gfx.h deleted file mode 100644 index 168206d..0000000 --- a/pdf2swf/xpdf/Gfx.h +++ /dev/null @@ -1,293 +0,0 @@ -//======================================================================== -// -// Gfx.h -// -// Copyright 1996-2003 Glyph & Cog, LLC -// -//======================================================================== - -#ifndef GFX_H -#define GFX_H - -#include - -#ifdef USE_GCC_PRAGMAS -#pragma interface -#endif - -#include "gtypes.h" - -class GString; -class XRef; -class Array; -class Stream; -class Parser; -class Dict; -class OutputDev; -class GfxFontDict; -class GfxFont; -class GfxPattern; -class GfxTilingPattern; -class GfxShadingPattern; -class GfxShading; -class GfxFunctionShading; -class GfxAxialShading; -class GfxRadialShading; -class GfxGouraudTriangleShading; -class GfxPatchMeshShading; -struct GfxPatch; -class GfxState; -struct GfxColor; -class Gfx; -class PDFRectangle; - -//------------------------------------------------------------------------ -// Gfx -//------------------------------------------------------------------------ - -enum GfxClipType { - clipNone, - clipNormal, - clipEO -}; - -enum TchkType { - tchkBool, // boolean - tchkInt, // integer - tchkNum, // number (integer or real) - tchkString, // string - tchkName, // name - tchkArray, // array - tchkProps, // properties (dictionary or name) - tchkSCN, // scn/SCN args (number of name) - tchkNone // used to avoid empty initializer lists -}; - -#define maxArgs 8 - -struct Operator { - char name[4]; - int numArgs; - TchkType tchk[maxArgs]; - void (Gfx::*func)(Object args[], int numArgs); -}; - -class GfxResources { -public: - - GfxResources(XRef *xref, Dict *resDict, GfxResources *nextA); - ~GfxResources(); - - GfxFont *lookupFont(char *name); - GBool lookupXObject(char *name, Object *obj); - GBool lookupXObjectNF(char *name, Object *obj); - void lookupColorSpace(char *name, Object *obj); - GfxPattern *lookupPattern(char *name); - GfxShading *lookupShading(char *name); - GBool lookupGState(char *name, Object *obj); - - GfxResources *getNext() { return next; } - -private: - - GfxFontDict *fonts; - Object xObjDict; - Object colorSpaceDict; - Object patternDict; - Object shadingDict; - Object gStateDict; - GfxResources *next; -}; - -class Gfx { -public: - - // Constructor for regular output. - Gfx(XRef *xrefA, OutputDev *outA, int pageNum, Dict *resDict, - double hDPI, double vDPI, PDFRectangle *box, - PDFRectangle *cropBox, int rotate, - GBool (*abortCheckCbkA)(void *data) = NULL, - void *abortCheckCbkDataA = NULL); - - // Constructor for a sub-page object. - Gfx(XRef *xrefA, OutputDev *outA, Dict *resDict, - PDFRectangle *box, PDFRectangle *cropBox, - GBool (*abortCheckCbkA)(void *data) = NULL, - void *abortCheckCbkDataA = NULL); - - ~Gfx(); - - // Interpret a stream or array of streams. - void display(Object *obj, GBool topLevel = gTrue); - - // Display an annotation, given its appearance (a Form XObject) and - // bounding box (in default user space). - void doAnnot(Object *str, double xMin, double yMin, - double xMax, double yMax); - - // Save graphics state. - void saveState(); - - // Restore graphics state. - void restoreState(); - - // Get the current graphics state object. - GfxState *getState() { return state; } - -private: - - XRef *xref; // the xref table for this PDF file - OutputDev *out; // output device - GBool subPage; // is this a sub-page object? - GBool printCommands; // print the drawing commands (for debugging) - GfxResources *res; // resource stack - int updateLevel; - - GfxState *state; // current graphics state - GBool fontChanged; // set if font or text matrix has changed - GfxClipType clip; // do a clip? - int ignoreUndef; // current BX/EX nesting level - double baseMatrix[6]; // default matrix for most recent - // page/form/pattern - int formDepth; - - Parser *parser; // parser for page content stream(s) - - GBool // callback to check for an abort - (*abortCheckCbk)(void *data); - void *abortCheckCbkData; - - static Operator opTab[]; // table of operators - - void go(GBool topLevel); - void execOp(Object *cmd, Object args[], int numArgs); - Operator *findOp(char *name); - GBool checkArg(Object *arg, TchkType type); - int getPos(); - - // graphics state operators - void opSave(Object args[], int numArgs); - void opRestore(Object args[], int numArgs); - void opConcat(Object args[], int numArgs); - void opSetDash(Object args[], int numArgs); - void opSetFlat(Object args[], int numArgs); - void opSetLineJoin(Object args[], int numArgs); - void opSetLineCap(Object args[], int numArgs); - void opSetMiterLimit(Object args[], int numArgs); - void opSetLineWidth(Object args[], int numArgs); - void opSetExtGState(Object args[], int numArgs); - void opSetRenderingIntent(Object args[], int numArgs); - - // color operators - void opSetFillGray(Object args[], int numArgs); - void opSetStrokeGray(Object args[], int numArgs); - void opSetFillCMYKColor(Object args[], int numArgs); - void opSetStrokeCMYKColor(Object args[], int numArgs); - void opSetFillRGBColor(Object args[], int numArgs); - void opSetStrokeRGBColor(Object args[], int numArgs); - void opSetFillColorSpace(Object args[], int numArgs); - void opSetStrokeColorSpace(Object args[], int numArgs); - void opSetFillColor(Object args[], int numArgs); - void opSetStrokeColor(Object args[], int numArgs); - void opSetFillColorN(Object args[], int numArgs); - void opSetStrokeColorN(Object args[], int numArgs); - - // path segment operators - void opMoveTo(Object args[], int numArgs); - void opLineTo(Object args[], int numArgs); - void opCurveTo(Object args[], int numArgs); - void opCurveTo1(Object args[], int numArgs); - void opCurveTo2(Object args[], int numArgs); - void opRectangle(Object args[], int numArgs); - void opClosePath(Object args[], int numArgs); - - // path painting operators - void opEndPath(Object args[], int numArgs); - void opStroke(Object args[], int numArgs); - void opCloseStroke(Object args[], int numArgs); - void opFill(Object args[], int numArgs); - void opEOFill(Object args[], int numArgs); - void opFillStroke(Object args[], int numArgs); - void opCloseFillStroke(Object args[], int numArgs); - void opEOFillStroke(Object args[], int numArgs); - void opCloseEOFillStroke(Object args[], int numArgs); - void doPatternFill(GBool eoFill); - void doTilingPatternFill(GfxTilingPattern *tPat, GBool eoFill); - void doShadingPatternFill(GfxShadingPattern *sPat, GBool eoFill); - void opShFill(Object args[], int numArgs); - void doFunctionShFill(GfxFunctionShading *shading); - void doFunctionShFill1(GfxFunctionShading *shading, - double x0, double y0, - double x1, double y1, - GfxColor *colors, int depth); - void doAxialShFill(GfxAxialShading *shading); - void doRadialShFill(GfxRadialShading *shading); - void doGouraudTriangleShFill(GfxGouraudTriangleShading *shading); - void gouraudFillTriangle(double x0, double y0, GfxColor *color0, - double x1, double y1, GfxColor *color1, - double x2, double y2, GfxColor *color2, - int nComps, int depth); - void doPatchMeshShFill(GfxPatchMeshShading *shading); - void fillPatch(GfxPatch *patch, int nComps, int depth); - void doEndPath(); - - // path clipping operators - void opClip(Object args[], int numArgs); - void opEOClip(Object args[], int numArgs); - - // text object operators - void opBeginText(Object args[], int numArgs); - void opEndText(Object args[], int numArgs); - - // text state operators - void opSetCharSpacing(Object args[], int numArgs); - void opSetFont(Object args[], int numArgs); - void opSetTextLeading(Object args[], int numArgs); - void opSetTextRender(Object args[], int numArgs); - void opSetTextRise(Object args[], int numArgs); - void opSetWordSpacing(Object args[], int numArgs); - void opSetHorizScaling(Object args[], int numArgs); - - // text positioning operators - void opTextMove(Object args[], int numArgs); - void opTextMoveSet(Object args[], int numArgs); - void opSetTextMatrix(Object args[], int numArgs); - void opTextNextLine(Object args[], int numArgs); - - // text string operators - void opShowText(Object args[], int numArgs); - void opMoveShowText(Object args[], int numArgs); - void opMoveSetShowText(Object args[], int numArgs); - void opShowSpaceText(Object args[], int numArgs); - void doShowText(GString *s); - - // XObject operators - void opXObject(Object args[], int numArgs); - void doImage(Object *ref, Stream *str, GBool inlineImg); - void doForm(Object *str); - void doForm1(Object *str, Dict *resDict, double *matrix, double *bbox); - - // in-line image operators - void opBeginImage(Object args[], int numArgs); - Stream *buildImageStream(); - void opImageData(Object args[], int numArgs); - void opEndImage(Object args[], int numArgs); - - // type 3 font operators - void opSetCharWidth(Object args[], int numArgs); - void opSetCacheDevice(Object args[], int numArgs); - - // compatibility operators - void opBeginIgnoreUndef(Object args[], int numArgs); - void opEndIgnoreUndef(Object args[], int numArgs); - - // marked content operators - void opBeginMarkedContent(Object args[], int numArgs); - void opEndMarkedContent(Object args[], int numArgs); - void opMarkPoint(Object args[], int numArgs); - - void pushResources(Dict *resDict); - void popResources(); -}; - -#endif