upgraded to xpdf-3.01pl1

[swftools.git] / pdf2swf / xpdf / Gfx.h

diff --git a/pdf2swf/xpdf/Gfx.h b/pdf2swf/xpdf/Gfx.h
index b4da531..168206d 100644 (file)
--- a/pdf2swf/xpdf/Gfx.h
+++ b/pdf2swf/xpdf/Gfx.h
@@ -2,14 +2,16 @@
 //
 // Gfx.h
 //
-// Copyright 1996-2002 Glyph & Cog, LLC
+// Copyright 1996-2003 Glyph & Cog, LLC
 //
 //========================================================================
 
 #ifndef GFX_H
 #define GFX_H
 
-#ifdef __GNUC__
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
 #pragma interface
 #endif
 
@@ -25,12 +27,19 @@ 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;
-struct PDFRectangle;
+class PDFRectangle;
 
 //------------------------------------------------------------------------
 // Gfx
@@ -94,13 +103,17 @@ class Gfx {
 public:
 
   // Constructor for regular output.
-  Gfx(XRef *xrefA, OutputDev *outA, int pageNum, Dict *resDict, double dpi,
-      PDFRectangle *box, GBool crop, PDFRectangle *cropBox, int rotate,
-      GBool printCommandsA);
+  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, GBool crop, PDFRectangle *cropBox);
+      PDFRectangle *box, PDFRectangle *cropBox,
+      GBool (*abortCheckCbkA)(void *data) = NULL,
+      void *abortCheckCbkDataA = NULL);
 
   ~Gfx();
 
@@ -112,8 +125,14 @@ public:
   void doAnnot(Object *str, double xMin, double yMin,
               double xMax, double yMax);
 
-  void pushResources(Dict *resDict);
-  void popResources();
+  // Save graphics state.
+  void saveState();
+
+  // Restore graphics state.
+  void restoreState();
+
+  // Get the current graphics state object.
+  GfxState *getState() { return state; }
 
 private:
 
@@ -130,9 +149,14 @@ private:
   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);
@@ -188,9 +212,23 @@ private:
   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
@@ -247,6 +285,9 @@ private:
   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