diff options
Diffstat (limited to 'skia/ext/platform_canvas.h')
| -rw-r--r-- | skia/ext/platform_canvas.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/skia/ext/platform_canvas.h b/skia/ext/platform_canvas.h index 68e00072..d8fd727 100644 --- a/skia/ext/platform_canvas.h +++ b/skia/ext/platform_canvas.h @@ -10,7 +10,9 @@ #include "base/basictypes.h" #include "skia/ext/platform_device.h" #include "skia/ext/refptr.h" +#include "third_party/skia/include/core/SkBitmap.h" #include "third_party/skia/include/core/SkCanvas.h" +#include "third_party/skia/include/core/SkPixelRef.h" namespace skia { @@ -163,6 +165,7 @@ class SK_API ScopedPlatformPaint { ScopedPlatformPaint& operator=(const ScopedPlatformPaint&); }; +// PlatformBitmap holds a PlatformSurface that can also be used as an SkBitmap. class SK_API PlatformBitmap { public: PlatformBitmap(); @@ -176,12 +179,16 @@ class SK_API PlatformBitmap { // Return the skia bitmap, which will be empty if Allocate() did not // return true. + // + // The resulting SkBitmap holds a refcount on the underlying platform surface, + // so the surface will remain allocated so long as the SkBitmap or its copies + // stay around. const SkBitmap& GetBitmap() { return bitmap_; } private: SkBitmap bitmap_; - PlatformSurface surface_; // initialized to 0 - intptr_t platform_extra_; // initialized to 0, specific to each platform + PlatformSurface surface_; // initialized to 0 + intptr_t platform_extra_; // platform specific, initialized to 0 DISALLOW_COPY_AND_ASSIGN(PlatformBitmap); }; |