From ca87a319db951084c8fd4eb7ef5ca0b88ec71245 Mon Sep 17 00:00:00 2001
From: "bbaetz%cs.mcgill.ca"
 <bbaetz%cs.mcgill.ca@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 24 Nov 2001 19:50:23 +0000
Subject: [PATCH] Bug 110976 - libart's art_render doesn't fill certain paths
 correctly. Patch by james.turner@crocodile-clips.com, not part of build.

git-svn-id: svn://10.0.0.236/trunk@108859 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../libart_lgpl/art_render_svp.c              | 60 +++++++++++++++++--
 1 file changed, 56 insertions(+), 4 deletions(-)

diff --git a/mozilla/other-licenses/libart_lgpl/art_render_svp.c b/mozilla/other-licenses/libart_lgpl/art_render_svp.c
index 885f66b4166..98ed26f594d 100644
--- a/mozilla/other-licenses/libart_lgpl/art_render_svp.c
+++ b/mozilla/other-licenses/libart_lgpl/art_render_svp.c
@@ -105,7 +105,17 @@ art_render_svp_callback (void *callback_data, int y,
 	  run[n_run].alpha = 0x8000;
 	  n_run++;
 	}
-    }
+  }  else {
+  
+  	if (running_sum > 0x80ff) {
+  		run[0].x = x0;
+  		run[0].alpha = running_sum;
+  		
+  		run[1].x = x1;
+	  	run[1].alpha = 0x8000;
+	 	n_run = 2;
+  	}
+  }
 
   render->n_run = n_run;
 
@@ -172,7 +182,22 @@ art_render_svp_callback_span (void *callback_data, int y,
 	  n_run++;
 	  span_x[n_span++] = x1;
 	}
-    }
+  }  else {
+  
+  	if (running_sum > 0x80ff) {
+  		run[0].x = x0;
+  		run[0].alpha = running_sum;
+  		
+  		run[1].x = x1;
+	  	run[1].alpha = 0x8000;
+	 	n_run = 2;
+	 	
+	 	/* fix the spans too */
+	 	span_x[0] = x0;
+	 	span_x[1] = x1;
+	 	n_span = 2;
+  	}
+  }
 
   render->n_run = n_run;
   render->n_span = n_span;
@@ -238,7 +263,18 @@ art_render_svp_callback_opacity (void *callback_data, int y,
 	  run[n_run].alpha = 0x8000;
 	  n_run++;
 	}
-    }
+   }  else {
+  	alpha = (running_sum >> 16) & 0xff;
+  	if (alpha) {
+  		run[0].x = x0;
+  		alpha = ((running_sum >> 8) * opacity + 0x80080) >> 8;
+  		run[0].alpha = alpha;
+  		
+  		run[1].x = x1;
+	  	run[1].alpha = 0x8000;
+	 	n_run = 2;
+  	}
+  }
 
   render->n_run = n_run;
 
@@ -312,7 +348,23 @@ art_render_svp_callback_opacity_span (void *callback_data, int y,
 	  n_run++;
 	  span_x[n_span++] = x1;
 	}
-    }
+   }  else {
+  	alpha = (running_sum >> 16) & 0xff;
+  	if (alpha) {
+  		run[0].x = x0;
+  		alpha = ((running_sum >> 8) * opacity + 0x80080) >> 8;
+  		run[0].alpha = alpha;
+  		
+  		run[1].x = x1;
+	  	run[1].alpha = 0x8000;
+	 	n_run = 2;
+	 	
+	 	/* fix the spans too */
+	 	span_x[0] = x0;
+	 	span_x[1] = x1;
+	 	n_span = 2;
+  	}
+  }
 
   render->n_run = n_run;
   render->n_span = n_span;