1 files changed, 11 insertions, 0 deletions
diff --git a/pdf/xpdf/GfxState.h b/pdf/xpdf/GfxState.h
index e99735c..cfe8f9b 100644
--- a/pdf/xpdf/GfxState.h
+++ b/pdf/xpdf/GfxState.h
@@ -53,6 +53,8 @@ struct GfxCMYK {
 // GfxColorSpace
 //------------------------------------------------------------------------
 
+// NB: The nGfxColorSpaceModes constant and the gfxColorSpaceModeNames
+// array defined in GfxState.cc must match this enum.
 enum GfxColorSpaceMode {
   csDeviceGray,
   csCalGray,
@@ -91,6 +93,12 @@ public:
   virtual void getDefaultRanges(double *decodeLow, double *decodeRange,
 				int maxImgPixel);
 
+  // Return the number of color space modes
+  static int getNumColorSpaceModes();
+
+  // Return the name of the <idx>th color space mode.
+  static char *getColorSpaceModeName(int idx);
+
 private:
 };
 
@@ -344,6 +352,7 @@ public:
   GfxColorSpace *getBase() { return base; }
   int getIndexHigh() { return indexHigh; }
   Guchar *getLookup() { return lookup; }
+  GfxColor *mapColorToBase(GfxColor *color, GfxColor *baseColor);
 
 private:
 
@@ -636,6 +645,7 @@ public:
   void getGray(Guchar *x, double *gray);
   void getRGB(Guchar *x, GfxRGB *rgb);
   void getCMYK(Guchar *x, GfxCMYK *cmyk);
+  void getColor(Guchar *x, GfxColor *color);
 
 private:
 
@@ -902,6 +912,7 @@ public:
   void clip();
 
   // Text position.
+  void textSetPos(double tx, double ty) { lineX = tx; lineY = ty; }
   void textMoveTo(double tx, double ty)
     { lineX = tx; lineY = ty; textTransform(tx, ty, &curX, &curY); }
   void textShift(double tx, double ty);