+//------------------------------------------------------------------------
+// GfxFunctionShading
+//------------------------------------------------------------------------
+
+class GfxFunctionShading: public GfxShading {
+public:
+
+ GfxFunctionShading(double x0A, double y0A,
+ double x1A, double y1A,
+ double *matrixA,
+ Function **funcsA, int nFuncsA);
+ GfxFunctionShading(GfxFunctionShading *shading);
+ virtual ~GfxFunctionShading();
+
+ static GfxFunctionShading *parse(Dict *dict);
+
+ virtual GfxShading *copy();
+
+ void getDomain(double *x0A, double *y0A, double *x1A, double *y1A)
+ { *x0A = x0; *y0A = y0; *x1A = x1; *y1A = y1; }
+ double *getMatrix() { return matrix; }
+ void getColor(double x, double y, GfxColor *color);
+
+private:
+
+ double x0, y0, x1, y1;
+ double matrix[6];
+ Function *funcs[gfxColorMaxComps];
+ int nFuncs;
+};
+