-int checkAlphaSanity(SplashBitmap*boolbtm, SplashBitmap*alphabtm)
-{
- assert(boolbtm->getWidth() == alphabtm->getWidth());
- assert(boolbtm->getHeight() == alphabtm->getHeight());
- if(boolbtm->getMode()==splashModeMono1) {
- return 1;
- }
-
- int width = boolbtm->getWidth();
- int height = boolbtm->getHeight();
-
- int bad=0;
- int x,y;
- for(y=0;y<height;y++) {
- for(x=0;x<width;x++) {
- int a1 = alphabtm->getAlpha(x,y);
- int a2 = boolbtm->getAlpha(x,y);
- if(a1!=a2) {
- bad++;
- }
- }
- }
- double badness = bad/(double)(width*height);
- if(badness>0.2) {
- msg("<error> Bitmaps don't correspond: %d out of %d pixels wrong (%.2f%%)", bad, width*height,
- badness*100.0);
- return 0;
- }
- msg("<notice> %f", badness);
- return 1;
-}
-
-GBool BitmapOutputDev::checkNewText(int x1, int y1, int x2, int y2)