blob: 0b9ca83319280635910c28fde25fe04254e68e1a (
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
|
/*
* 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 SkOffsetImageFilter_DEFINED
#define SkOffsetImageFilter_DEFINED
#include "SkImageFilter.h"
#include "SkPoint.h"
class SK_API SkOffsetImageFilter : public SkImageFilter {
public:
static SkImageFilter* Create(SkScalar dx, SkScalar dy, SkImageFilter* input = NULL,
const CropRect* cropRect = NULL) {
if (!SkScalarIsFinite(dx) || !SkScalarIsFinite(dy)) {
return NULL;
}
return new SkOffsetImageFilter(dx, dy, input, cropRect);
}
SkRect computeFastBounds(const SkRect& src) const override;
SK_TO_STRING_OVERRIDE()
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkOffsetImageFilter)
protected:
void flatten(SkWriteBuffer&) const override;
SkSpecialImage* onFilterImage(SkSpecialImage* source, const Context&,
SkIPoint* offset) const override;
SkIRect onFilterNodeBounds(const SkIRect&, const SkMatrix&, MapDirection) const override;
private:
SkOffsetImageFilter(SkScalar dx, SkScalar dy, SkImageFilter* input, const CropRect*);
SkVector fOffset;
typedef SkImageFilter INHERITED;
};
#endif
|
