summaryrefslogtreecommitdiffstats
path: root/gfx/canvas.h
diff options
context:
space:
mode:
authorben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-07-29 23:07:21 +0000
committerben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-07-29 23:07:21 +0000
commit80cdb9fef61dc06c379027ad37fe40f45e061792 (patch)
treef11f6db1acae8645b94c279aef9d92e4832d9cd2 /gfx/canvas.h
parentfaa7929a4a690be40fb28598725085fdec8dbc96 (diff)
downloadchromium_src-80cdb9fef61dc06c379027ad37fe40f45e061792.zip
chromium_src-80cdb9fef61dc06c379027ad37fe40f45e061792.tar.gz
chromium_src-80cdb9fef61dc06c379027ad37fe40f45e061792.tar.bz2
Implement more rendering methods on Canvas.
Translation in TileImageInt is still wonky. BUG=none TEST=see unittests Review URL: http://codereview.chromium.org/3014043 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@54220 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gfx/canvas.h')
-rw-r--r--gfx/canvas.h3
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,