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-rw-r--r--src/lazy/SkCachingPixelRef.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/src/lazy/SkCachingPixelRef.h b/src/lazy/SkCachingPixelRef.h
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index 1057441d5e..0000000000
--- a/src/lazy/SkCachingPixelRef.h
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@@ -1,67 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkCachingPixelRef_DEFINED
-#define SkCachingPixelRef_DEFINED
-
-#include "SkBitmapCache.h"
-#include "SkImageInfo.h"
-#include "SkImageGenerator.h"
-#include "SkPixelRef.h"
-
-class SkColorTable;
-
-/**
- * PixelRef which defers decoding until SkBitmap::lockPixels() is
- * called. Caches the decoded images in the global
- * SkScaledImageCache. When the pixels are unlocked, this cache may
- * or be destroyed before the next lock. If so, onLockPixels will
- * attempt to re-decode.
- *
- * Decoding is handled by the SkImageGenerator
- */
-class SkCachingPixelRef : public SkPixelRef {
-public:
-
- /**
- * Takes ownership of SkImageGenerator. If this method fails for
- * whatever reason, it will return false and immediatetely delete
- * the generator. If it succeeds, it will modify destination
- * bitmap.
- *
- * If Install fails or when the SkCachingPixelRef that is
- * installed into destination is destroyed, it will call
- * `delete` on the generator. Therefore, generator should be
- * allocated with `new`.
- */
- static bool Install(SkImageGenerator* gen, SkBitmap* dst);
-
-protected:
- virtual ~SkCachingPixelRef();
- bool onNewLockPixels(LockRec*) override;
- void onUnlockPixels() override;
- bool onLockPixelsAreWritable() const override { return false; }
-
- SkData* onRefEncodedData() override {
- return fImageGenerator->refEncodedData();
- }
-
- bool onIsLazyGenerated() const override { return true; }
-
-private:
- SkImageGenerator* const fImageGenerator;
- bool fErrorInDecoding;
- const size_t fRowBytes;
-
- SkBitmap fLockedBitmap;
-
- SkCachingPixelRef(const SkImageInfo&, SkImageGenerator*, size_t rowBytes);
-
- typedef SkPixelRef INHERITED;
-};
-
-#endif // SkCachingPixelRef_DEFINED