1 files changed, 65 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/codec/SkRawCodec.h b/gfx/skia/skia/src/codec/SkRawCodec.h
new file mode 100644
index 0000000000..d1c5131afa
--- /dev/null
+++ b/gfx/skia/skia/src/codec/SkRawCodec.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkRawCodec_DEFINED
+#define SkRawCodec_DEFINED
+
+#include "include/codec/SkCodec.h"
+#include "include/core/SkColorSpace.h"
+#include "include/core/SkImageInfo.h"
+#include "include/core/SkTypes.h"
+
+class SkDngImage;
+class SkStream;
+
+/*
+ *
+ * This class implements the decoding for RAW images
+ *
+ */
+class SkRawCodec : public SkCodec {
+public:
+
+    /*
+     * Creates a RAW decoder
+     * Takes ownership of the stream
+     */
+    static std::unique_ptr<SkCodec> MakeFromStream(std::unique_ptr<SkStream>, Result*);
+
+    ~SkRawCodec() override;
+
+protected:
+
+    Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, const Options&,
+            int*) override;
+
+    SkEncodedImageFormat onGetEncodedFormat() const override {
+        return SkEncodedImageFormat::kDNG;
+    }
+
+    SkISize onGetScaledDimensions(float desiredScale) const override;
+
+    bool onDimensionsSupported(const SkISize&) override;
+
+    // SkCodec only applies the colorXform if it's necessary for color space
+    // conversion. SkRawCodec will always convert, so tell SkCodec not to.
+    bool usesColorXform() const override { return false; }
+
+private:
+
+    /*
+     * Creates an instance of the decoder
+     * Called only by NewFromStream, takes ownership of dngImage.
+     */
+    SkRawCodec(SkDngImage* dngImage);
+
+    std::unique_ptr<SkDngImage> fDngImage;
+
+    typedef SkCodec INHERITED;
+};
+
+#endif