gfx/skia/trunk/include/effects/SkTransparentShader.h

branch
TOR_BUG_3246
changeset 5
4ab42b5ab56c
equal deleted inserted replaced
-1:000000000000 0:2fb217571564
1 /*
2 * Copyright 2006 The Android Open Source Project
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #ifndef SkTransparentShader_DEFINED
9 #define SkTransparentShader_DEFINED
10
11 #include "SkShader.h"
12
13 class SK_API SkTransparentShader : public SkShader {
14 public:
15 SkTransparentShader() {}
16
17 virtual uint32_t getFlags() SK_OVERRIDE;
18 virtual bool setContext(const SkBitmap& device,
19 const SkPaint& paint,
20 const SkMatrix& matrix) SK_OVERRIDE;
21 virtual void shadeSpan(int x, int y, SkPMColor[], int count) SK_OVERRIDE;
22 virtual void shadeSpan16(int x, int y, uint16_t span[], int count) SK_OVERRIDE;
23
24 SK_TO_STRING_OVERRIDE()
25 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTransparentShader)
26
27 private:
28 // these are a cache from the call to setContext()
29 const SkBitmap* fDevice;
30 uint8_t fAlpha;
31
32 SkTransparentShader(SkReadBuffer& buffer) : INHERITED(buffer) {}
33
34 typedef SkShader INHERITED;
35 };
36
37 #endif

mercurial