blob: 9901c0fc1a054ed9af43dfc77b22d1bed2eac1e3 (
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
|
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkBitmapProvider_DEFINED
#define SkBitmapProvider_DEFINED
#include "SkBitmap.h"
#include "SkImage.h"
#include "SkBitmapCache.h"
class SkBitmapProvider {
public:
explicit SkBitmapProvider(const SkBitmap& bm) : fBitmap(bm) {}
explicit SkBitmapProvider(const SkImage* img) : fImage(SkSafeRef(img)) {}
SkBitmapProvider(const SkBitmapProvider& other)
: fBitmap(other.fBitmap)
, fImage(SkSafeRef(other.fImage.get()))
{}
int width() const;
int height() const;
uint32_t getID() const;
bool validForDrawing() const;
SkImageInfo info() const;
bool isVolatile() const;
SkBitmapCacheDesc makeCacheDesc(int w, int h) const;
SkBitmapCacheDesc makeCacheDesc() const;
void notifyAddedToCache() const;
// Only call this if you're sure you need the bits, since it maybe expensive
// ... cause a decode and cache, or gpu-readback
bool asBitmap(SkBitmap*) const;
private:
SkBitmap fBitmap;
SkAutoTUnref<const SkImage> fImage;
};
#endif
|
