1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/*
* Copyright 2012 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkBitmapSource_DEFINED
#define SkBitmapSource_DEFINED
#include "SkImageFilter.h"
#include "SkBitmap.h"
class SK_API SkBitmapSource : public SkImageFilter {
public:
static SkBitmapSource* Create(const SkBitmap& bitmap) {
return SkNEW_ARGS(SkBitmapSource, (bitmap));
}
static SkBitmapSource* Create(const SkBitmap& bitmap, const SkRect& srcRect,
const SkRect& dstRect) {
return SkNEW_ARGS(SkBitmapSource, (bitmap, srcRect, dstRect));
}
void computeFastBounds(const SkRect& src, SkRect* dst) const override;
SK_TO_STRING_OVERRIDE()
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBitmapSource)
protected:
explicit SkBitmapSource(const SkBitmap& bitmap);
SkBitmapSource(const SkBitmap& bitmap, const SkRect& srcRect, const SkRect& dstRect);
void flatten(SkWriteBuffer&) const override;
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
SkBitmap* result, SkIPoint* offset) const override;
private:
SkBitmap fBitmap;
SkRect fSrcRect, fDstRect;
typedef SkImageFilter INHERITED;
};
#endif
|
