1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/include/effects/SkTransparentShader.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,37 @@
1.4 +/*
1.5 + * Copyright 2006 The Android Open Source Project
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license that can be
1.8 + * found in the LICENSE file.
1.9 + */
1.10 +
1.11 +#ifndef SkTransparentShader_DEFINED
1.12 +#define SkTransparentShader_DEFINED
1.13 +
1.14 +#include "SkShader.h"
1.15 +
1.16 +class SK_API SkTransparentShader : public SkShader {
1.17 +public:
1.18 + SkTransparentShader() {}
1.19 +
1.20 + virtual uint32_t getFlags() SK_OVERRIDE;
1.21 + virtual bool setContext(const SkBitmap& device,
1.22 + const SkPaint& paint,
1.23 + const SkMatrix& matrix) SK_OVERRIDE;
1.24 + virtual void shadeSpan(int x, int y, SkPMColor[], int count) SK_OVERRIDE;
1.25 + virtual void shadeSpan16(int x, int y, uint16_t span[], int count) SK_OVERRIDE;
1.26 +
1.27 + SK_TO_STRING_OVERRIDE()
1.28 + SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTransparentShader)
1.29 +
1.30 +private:
1.31 + // these are a cache from the call to setContext()
1.32 + const SkBitmap* fDevice;
1.33 + uint8_t fAlpha;
1.34 +
1.35 + SkTransparentShader(SkReadBuffer& buffer) : INHERITED(buffer) {}
1.36 +
1.37 + typedef SkShader INHERITED;
1.38 +};
1.39 +
1.40 +#endif
