...

diff --git a/MagickCore/attribute.c b/MagickCore/attribute.c
index 13dd0d43011bfced3d718fdb80fa2c6030b652a8..c14a891691d0b91a0274ef581adf0b1d1e63819a 100644 (file)
--- a/MagickCore/attribute.c
+++ b/MagickCore/attribute.c
@@ -133,6 +133,61 @@ typedef struct _EdgeInfo
     bottom;
 } EdgeInfo;
 
+static void EdgeGeometry(const size_t width,const size_t height,
+  const GravityType gravity,RectangleInfo *region)
+{
+  if (region->height == 0)
+    region->height=height;
+  if (region->width == 0)
+    region->width=width;
+  switch (gravity)
+  {
+    case NorthEastGravity:
+    case EastGravity:
+    case SouthEastGravity:
+    {
+      region->x=(ssize_t) (width-region->width);
+      break;
+    }
+    case NorthGravity:
+    case SouthGravity:
+    case CenterGravity:
+    {
+      region->x+=(ssize_t) (width/2-region->width/2);
+      break;
+    }
+    case ForgetGravity:
+    case NorthWestGravity:
+    case WestGravity:
+    case SouthWestGravity:
+    default:
+      break;
+  }
+  switch (gravity)
+  {
+    case SouthWestGravity:
+    case SouthGravity:
+    case SouthEastGravity:
+    {
+      region->y=(ssize_t) (height-region->height);
+      break;
+    }
+    case EastGravity:
+    case WestGravity:
+    case CenterGravity:
+    {
+      region->y+=(ssize_t) (height/2-region->height/2);
+      break;
+    }
+    case ForgetGravity:
+    case NorthWestGravity:
+    case NorthGravity:
+    case NorthEastGravity:
+    default:
+      break;
+  }
+}
+
 static double GetEdgeBackgroundFactor(const Image *image,
   const CacheView *image_view,const GravityType gravity,const size_t width,
   const size_t height,const ssize_t x_offset,const ssize_t y_offset,
@@ -199,7 +254,7 @@ static double GetEdgeBackgroundFactor(const Image *image,
   edge_geometry.height=height;
   edge_geometry.x=x_offset;
   edge_geometry.y=y_offset;
-  GravityAdjustGeometry(image->columns,image->rows,gravity,&edge_geometry);
+  EdgeGeometry(image->columns,image->rows,gravity,&edge_geometry);
   edge_image=CropImage(image,&edge_geometry,exception);
   if (edge_image == (Image *) NULL)
     return(0.0);