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| author | Mathias Agopian <mathias@google.com> | 2012-08-31 15:41:24 -0700 |
|---|---|---|
| committer | Mathias Agopian <mathias@google.com> | 2012-08-31 18:38:22 -0700 |
| commit | 2401ead70099c982796ecc3ec63ec8a5570948fc (patch) | |
| tree | 70b4464149c060bf808a5cb7e15de67b612d3fe1 /include/ui | |
| parent | 3ab68558fa5a4b8f792a54965a010f03385bd271 (diff) | |
| download | frameworks_native-2401ead70099c982796ecc3ec63ec8a5570948fc.zip frameworks_native-2401ead70099c982796ecc3ec63ec8a5570948fc.tar.gz frameworks_native-2401ead70099c982796ecc3ec63ec8a5570948fc.tar.bz2 | |
Add a way to retrieve a Region as a SharedBuffer
Change-Id: Ia53cb905fbc88f899521658545f990fb9217b1e1
Diffstat (limited to 'include/ui')
| -rw-r--r-- | include/ui/Region.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/ui/Region.h b/include/ui/Region.h index 46a36ed..0049fde 100644 --- a/include/ui/Region.h +++ b/include/ui/Region.h @@ -28,6 +28,7 @@ namespace android { // --------------------------------------------------------------------------- +class SharedBuffer; class String8; // --------------------------------------------------------------------------- @@ -106,16 +107,23 @@ public: /* various ways to access the rectangle list */ + + // STL-like iterators typedef Rect const* const_iterator; - - const_iterator begin() const; - const_iterator end() const; + const_iterator begin() const; + const_iterator end() const; - /* no user serviceable parts here... */ - - Rect const* getArray(size_t* count) const; + // returns an array of rect which has the same life-time has this + // Region object. + Rect const* getArray(size_t* count) const; + + // returns a SharedBuffer as well as the number of rects. + // ownership is transfered to the caller. + // the caller must call SharedBuffer::release() to free the memory. + SharedBuffer const* getSharedBuffer(size_t* count) const; + /* no user serviceable parts here... */ // add a rectangle to the internal list. This rectangle must // be sorted in Y and X and must not make the region invalid. |