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gdi32: Fix off-by-one error in the extent of arcs when the size is even.

This commit is contained in:
Alexandre Julliard 2013-07-01 12:55:00 +02:00
parent 3dfe94cfbd
commit a973df3324
1 changed files with 8 additions and 8 deletions
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16
dlls/gdi32/dibdrv/graphics.c
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@ -267,16 +267,16 @@ static int get_arc_points( PHYSDEV dev, const RECT *rect, POINT start, POINT end
points[pos].y = rect->top + height/2 + points[i % count].y;
break;
case 1:
points[pos].x = rect->left + width/2 - points[count - 1 - i % count].x;
points[pos].x = rect->right-1 - width/2 - points[count - 1 - i % count].x;
points[pos].y = rect->top + height/2 + points[count - 1 - i % count].y;
break;
case 2:
points[pos].x = rect->left + width/2 - points[i % count].x;
points[pos].y = rect->top + height/2 - points[i % count].y;
points[pos].x = rect->right-1 - width/2 - points[i % count].x;
points[pos].y = rect->bottom-1 - height/2 - points[i % count].y;
break;
case 3:
points[pos].x = rect->left + width/2 + points[count - 1 - i % count].x;
points[pos].y = rect->top + height/2 - points[count - 1 - i % count].y;
points[pos].y = rect->bottom-1 - height/2 - points[count - 1 - i % count].y;
break;
}
}
@ -289,14 +289,14 @@ static int get_arc_points( PHYSDEV dev, const RECT *rect, POINT start, POINT end
{
case 0:
points[pos].x = rect->left + width/2 + points[i % count].x;
points[pos].y = rect->top + height/2 - points[i % count].y;
points[pos].y = rect->bottom-1 - height/2 - points[i % count].y;
break;
case 1:
points[pos].x = rect->left + width/2 - points[count - 1 - i % count].x;
points[pos].y = rect->top + height/2 - points[count - 1 - i % count].y;
points[pos].x = rect->right-1 - width/2 - points[count - 1 - i % count].x;
points[pos].y = rect->bottom-1 - height/2 - points[count - 1 - i % count].y;
break;
case 2:
points[pos].x = rect->left + width/2 - points[i % count].x;
points[pos].x = rect->right-1 - width/2 - points[i % count].x;
points[pos].y = rect->top + height/2 + points[i % count].y;
break;
case 3: