[PHP-CVS] cvs: php-src /ext/gd/libgd gd.c

[Pierre-Alain Joye]

pajoye          Fri Jan 19 15:16:46 2007 UTC

  Modified files:              
    /php-src/ext/gd/libgd       gd.c 
  Log:
  - MFB: save/restore the alpha blending mode correctly in imagefill and
      imagefilltoborder
  
  
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd.c?r1=1.101&r2=1.102&diff_format=u
Index: php-src/ext/gd/libgd/gd.c
diff -u php-src/ext/gd/libgd/gd.c:1.101 php-src/ext/gd/libgd/gd.c:1.102
--- php-src/ext/gd/libgd/gd.c:1.101     Sat Jan 13 11:22:44 2007
+++ php-src/ext/gd/libgd/gd.c   Fri Jan 19 15:16:46 2007
@@ -1802,10 +1802,8 @@
                return;
        }
 
-       if (im->alphaBlendingFlag) {
-               restoreAlphaBleding = 1;
-               im->alphaBlendingFlag = 0;
-       }
+       restoreAlphaBleding = im->alphaBlendingFlag;
+       im->alphaBlendingFlag = 0;
 
        if (x >= im->sx) {
                x = im->sx - 1;
@@ -1822,9 +1820,7 @@
                leftLimit = i;
        }
        if (leftLimit == -1) {
-               if (restoreAlphaBleding) {
-                       im->alphaBlendingFlag = 1;
-               }
+               im->alphaBlendingFlag = restoreAlphaBleding;
                return;
        }
        /* Seek right */
@@ -1869,9 +1865,7 @@
                        }
                }
        }
-       if (restoreAlphaBleding) {
-               im->alphaBlendingFlag = 1;
-       }
+       im->alphaBlendingFlag = restoreAlphaBleding;
 }
 
 /*
@@ -1939,7 +1933,7 @@
                do {
                        c = gdImageGetPixel(im, ix, iy);
                        if (c != oc) {
-                               return;
+                               goto done;      
                        }
                        gdImageSetPixel(im, ix, iy, nc);
                } while(ix++ < (im->sx -1));
@@ -1947,11 +1941,11 @@
                do {
                        c = gdImageGetPixel(im, ix, iy);
                        if (c != oc) {
-                               return;
+                               goto done;
                        }
                        gdImageSetPixel(im, ix, iy, nc);
                } while(ix++ < (im->sx -1));
-               return;
+               goto done;      
        }
 
        stack = (struct seg *)safe_emalloc(sizeof(struct seg), 
((int)(im->sy*im->sx)/4), 1);
@@ -1992,6 +1986,8 @@
                } while (x<=x2);
        }
        efree(stack);
+
+done:
        im->alphaBlendingFlag = alphablending_bak;      
 }
 

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