Index: include/effects/SkImageSource.h |
diff --git a/include/effects/SkImageSource.h b/include/effects/SkImageSource.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..56c6a6e96a366a01f5600d4c3a027d498633bba5 |
--- /dev/null |
+++ b/include/effects/SkImageSource.h |
@@ -0,0 +1,48 @@ |
+/* |
+ * Copyright 2015 Google Inc. |
+ * |
+ * Use of this source code is governed by a BSD-style license that can be |
+ * found in the LICENSE file. |
+ */ |
+ |
+#ifndef SkImageSource_DEFINED |
+#define SkImageSource_DEFINED |
+ |
+#include "SkImageFilter.h" |
+ |
+class SkImage; |
+ |
+class SK_API SkImageSource : public SkImageFilter { |
+public: |
+ static SkImageFilter* Create(const SkImage*); |
+ static SkImageFilter* Create(const SkImage*, |
+ const SkRect& srcRect, |
+ const SkRect& dstRect, |
+ SkFilterQuality); |
+ |
+ void computeFastBounds(const SkRect& src, SkRect* dst) const override; |
+ |
+ SK_TO_STRING_OVERRIDE() |
+ SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkImageSource) |
+ |
+protected: |
+ void flatten(SkWriteBuffer&) const override; |
+ |
+ bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
+ SkBitmap* result, SkIPoint* offset) const override; |
+ |
+private: |
+ explicit SkImageSource(const SkImage*); |
+ SkImageSource(const SkImage*, |
+ const SkRect& srcRect, |
+ const SkRect& dstRect, |
+ SkFilterQuality); |
+ |
+ SkAutoTUnref<const SkImage> fImage; |
+ SkRect fSrcRect, fDstRect; |
+ SkFilterQuality fFilterQuality; |
+ |
+ typedef SkImageFilter INHERITED; |
+}; |
+ |
+#endif |