blob: 8c4313dd13a8ec610df6271185fd54edf2339b25 (
plain)
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
43
44
45
46
|
/*
* 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 SkMergeImageFilter_DEFINED
#define SkMergeImageFilter_DEFINED
#include "SkImageFilter.h"
#include "SkXfermode.h"
class SK_API SkMergeImageFilter : public SkImageFilter {
public:
SkMergeImageFilter(SkImageFilter* first, SkImageFilter* second,
SkXfermode::Mode = SkXfermode::kSrcOver_Mode);
SkMergeImageFilter(SkImageFilter* filters[], int count,
const SkXfermode::Mode modes[] = NULL);
virtual ~SkMergeImageFilter();
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter)
protected:
SkMergeImageFilter(SkFlattenableReadBuffer& buffer);
virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;
virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE;
private:
uint8_t* fModes; // SkXfermode::Mode
// private storage, to avoid dynamically allocating storage for our copy
// of the modes (unless the count is so large we can't fit).
intptr_t fStorage[16];
void initAllocModes();
void initModes(const SkXfermode::Mode []);
typedef SkImageFilter INHERITED;
};
#endif
|
