diff options
| author |  scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-08-22 16:19:52 +0000 |
|---|---|---|
| committer | scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-08-22 16:19:52 +0000 |
| commit | 6a9368d41154890b6c316fdae704bf56ca4c70cc (patch) | |
| tree | c269ed372af4b0cefd56e22b290e9798674ff053 /include | |
| parent | 825bb95d6aac49abcdec76314498e1913b2104f2 (diff) | |
SkBitmap::scrollRect changes pixels, but only if not immutable.
scrollRect will now return false if the bitmap is immutable, and
call notifyPixelsChanged when changing the pixels. This will give
the bitmap a new generation ID.
Review URL: https://codereview.appspot.com/6480046
git-svn-id: http://skia.googlecode.com/svn/trunk@5230 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include')
| -rw-r--r-- | include/core/SkBitmap.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/core/SkBitmap.h b/include/core/SkBitmap.h index eba3e0b087..c2ef7b53d5 100644 --- a/include/core/SkBitmap.h +++ b/include/core/SkBitmap.h @@ -395,7 +395,8 @@ public: /** Scroll (a subset of) the contents of this bitmap by dx/dy. If there are no pixels allocated (i.e. getPixels() returns null) the method will - still update the inval region (if present). + still update the inval region (if present). If the bitmap is immutable, + do nothing and return false. @param subset The subset of the bitmap to scroll/move. To scroll the entire contents, specify [0, 0, width, height] or just |