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Unified Diff: src/codec/SkRawCodec.h~

Issue 1459473007: Updates the gyp file. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 1 month ago
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Index: src/codec/SkRawCodec.h~
diff --git a/src/codec/SkRawCodec.h~ b/src/codec/SkRawCodec.h~
new file mode 100644
index 0000000000000000000000000000000000000000..45ad9154c5bf329639c1f733c34eb0746a3e592b
--- /dev/null
+++ b/src/codec/SkRawCodec.h~
@@ -0,0 +1,85 @@
+/*
+ * 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 SkRawCodec_DEFINED
+#define SkRawCodec_DEFINED
+
+#include "SkCodec.h"
+#include "SkImageInfo.h"
+#include "SkStream.h"
+
+#include "dng_host.h"
+
+/*
+ *
+ * This class implements the decoding for jpeg images
+ *
+ */
+class SkRawCodec : public SkCodec {
+public:
+
+ /*
+ * Checks the start of the stream to see if the image is a RAW
+ * Does not take ownership of the stream
+ */
+ static bool IsRaw(SkStream*);
+
+ /*
+ * Assumes IsRaw was called and returned true
+ * Creates a RAW decoder
+ * Takes ownership of the stream
+ */
+ static SkCodec* NewFromStream(SkStream*);
+
+protected:
+
+ /*
+ * Recommend a set of destination dimensions given a requested scale
+ */
+ //SkISize onGetScaledDimensions(float desiredScale) const override;
+
+ /*
+ * Initiates the RAW decode
+ */
+ Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes, const Options&,
+ SkPMColor*, int*, int*) override;
+
+ SkEncodedFormat onGetEncodedFormat() const override {
+ return kRAW_SkEncodedFormat;
+ }
+
+ /*bool onRewind() override;
+
+ bool onDimensionsSupported(const SkISize&) override;*/
+
+private:
+
+ /*
+ * Creates an instance of the decoder
+ * Called only by NewFromStream
+ *
+ * @param srcInfo contains the source width and height
+ * @param stream the encoded image data
+ */
+ SkRawCodec(const SkImageInfo& srcInfo, SkStream* stream,
+ std::unique_ptr<dng_host>* host,
+ std::unique_ptr<dng_negative>* negative);
+
+ // scanline decoding
+ /*void initializeSwizzler(const SkImageInfo& dstInfo, const Options& options);
+ SkSampler* getSampler(bool createIfNecessary) override;
+ Result onStartScanlineDecode(const SkImageInfo& dstInfo, const Options& options,
+ SkPMColor ctable[], int* ctableCount) override;
+ int onGetScanlines(void* dst, int count, size_t rowBytes) override;
+ bool onSkipScanlines(int count) override;*/
+
+ std::unique_ptr<dng_host> host_;
+ std::unique_ptr<dng_negative> negative_;
+ typedef SkCodec INHERITED;
+};
+
+#endif
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