X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FGfxState.cc;h=fd22d473d04a2c11d1255df5794041022d8fa1ce;hp=65a1da8e411b7e8c5bfdf7b73db3bfa2391f985c;hb=6e1c1abf3d11350aff029147932e02aa83874783;hpb=c7432833fe3a6469d63fad135151a92e12877b94

diff --git a/pdf2swf/xpdf/GfxState.cc b/pdf2swf/xpdf/GfxState.cc
index 65a1da8..fd22d47 100644
--- a/pdf2swf/xpdf/GfxState.cc
+++ b/pdf2swf/xpdf/GfxState.cc
@@ -434,6 +434,17 @@ void GfxDeviceCMYKColorSpace::getGray(GfxColor *color, double *gray) {
 		 - 0.114 * color->c[2]);
 }
 
+/*void GfxDeviceCMYKColorSpace::getRGB(GfxColor *color, GfxRGB *rgb) {
+    double c,m,y,k,white;
+    c = color->c[0];
+    m = color->c[1];
+    y = color->c[2];
+    k = color->c[3];
+    white = 1.0 - k;
+    rgb->r = white - (c*white);
+    rgb->g = white - (m*white);
+    rgb->b = white - (y*white);
+}*/
 void GfxDeviceCMYKColorSpace::getRGB(GfxColor *color, GfxRGB *rgb) {
   double c, m, y, aw, ac, am, ay, ar, ag, ab;
 
@@ -1983,12 +1994,14 @@ GfxImageColorMap::GfxImageColorMap(int bitsA, Object *decode,
   double x[gfxColorMaxComps];
   double y[gfxColorMaxComps];
   int i, j, k;
+  int maxPixelForAlloc;
 
   ok = gTrue;
 
   // bits per component and color space
   bits = bitsA;
   maxPixel = (1 << bits) - 1;
+  maxPixelForAlloc = (1 << (bits>8?bits:8));
   colorSpace = colorSpaceA;
 
   // get decode map
@@ -2035,7 +2048,7 @@ GfxImageColorMap::GfxImageColorMap(int bitsA, Object *decode,
     colorSpace2 = indexedCS->getBase();
     indexHigh = indexedCS->getIndexHigh();
     nComps2 = colorSpace2->getNComps();
-    lookup = (double *)gmalloc((maxPixel + 1) * nComps2 * sizeof(double));
+    lookup = (double *)gmalloc((maxPixelForAlloc + 1) * nComps2 * sizeof(double));
     lookup2 = indexedCS->getLookup();
     colorSpace2->getDefaultRanges(x, y, indexHigh);
     for (i = 0; i <= maxPixel; ++i) {
@@ -2053,7 +2066,7 @@ GfxImageColorMap::GfxImageColorMap(int bitsA, Object *decode,
     sepCS = (GfxSeparationColorSpace *)colorSpace;
     colorSpace2 = sepCS->getAlt();
     nComps2 = colorSpace2->getNComps();
-    lookup = (double *)gmalloc((maxPixel + 1) * nComps2 * sizeof(double));
+    lookup = (double *)gmalloc((maxPixelForAlloc + 1) * nComps2 * sizeof(double));
     sepFunc = sepCS->getFunc();
     for (i = 0; i <= maxPixel; ++i) {
       x[0] = decodeLow[0] + (i * decodeRange[0]) / maxPixel;
@@ -2063,7 +2076,7 @@ GfxImageColorMap::GfxImageColorMap(int bitsA, Object *decode,
       }
     }
   } else {
-    lookup = (double *)gmalloc((maxPixel + 1) * nComps * sizeof(double));
+    lookup = (double *)gmalloc((maxPixelForAlloc + 1) * nComps * sizeof(double));
     for (i = 0; i <= maxPixel; ++i) {
       for (k = 0; k < nComps; ++k) {
 	lookup[i*nComps + k] = decodeLow[k] +