diff options
Diffstat (limited to 'gfx/canvas.h')
| -rw-r--r-- | gfx/canvas.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gfx/canvas.h b/gfx/canvas.h index 6b59c6d..de06e73 100644 --- a/gfx/canvas.h +++ b/gfx/canvas.h @@ -210,6 +210,7 @@ class Canvas { // |tile_mode| specifies how the gradient brush repeats outside its natural // bounds. // Returns an encapsulated platform brush object which the caller must delete. + // Returns NULL if the system is unable to create the brush for some reason. virtual Brush* CreateLinearGradientBrush( const gfx::Point& start_point, const gfx::Point& end_point, @@ -228,6 +229,7 @@ class Canvas { // |tile_mode| specifies how the gradient brush repeats outside its natural // bounds. // Returns an encapsulated platform brush object which the caller must delete. + // Returns NULL if the system is unable to create the brush for some reason. virtual Brush* CreateRadialGradientBrush( const gfx::Point& center_point, float radius, @@ -241,6 +243,7 @@ class Canvas { // |tile_mode_x,y| - specifies how the brush tiles the areas beyond those // filled by its bitmap along each axis. // Returns an encapsulated platform brush object which the caller must delete. + // Returns NULL if the system is unable to create the brush for some reason. virtual Brush* CreateBitmapBrush( const SkBitmap& bitmap, TileMode tile_mode_x, |