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Side by Side Diff: include/effects/SkTestImageFilters.h

Issue 789163006: Add toString methods to SkImageFilter-derived classes (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Make sure leading 0's aren't stripped off colors Created 6 years ago
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1 #ifndef _SkTestImageFilters_h 1 #ifndef _SkTestImageFilters_h
2 #define _SkTestImageFilters_h 2 #define _SkTestImageFilters_h
3 3
4 #include "SkImageFilter.h" 4 #include "SkImageFilter.h"
5 #include "SkPoint.h" 5 #include "SkPoint.h"
6 6
7 // Fun mode that scales down (only) and then scales back up to look pixelated 7 // Fun mode that scales down (only) and then scales back up to look pixelated
8 class SK_API SkDownSampleImageFilter : public SkImageFilter { 8 class SK_API SkDownSampleImageFilter : public SkImageFilter {
9 public: 9 public:
10 static SkDownSampleImageFilter* Create(SkScalar scale, SkImageFilter* input = NULL) { 10 static SkDownSampleImageFilter* Create(SkScalar scale, SkImageFilter* input = NULL) {
11 if (!SkScalarIsFinite(scale)) { 11 if (!SkScalarIsFinite(scale)) {
12 return NULL; 12 return NULL;
13 } 13 }
14 // we don't support scale in this range 14 // we don't support scale in this range
15 if (scale > SK_Scalar1 || scale <= 0) { 15 if (scale > SK_Scalar1 || scale <= 0) {
16 return NULL; 16 return NULL;
17 } 17 }
18 return SkNEW_ARGS(SkDownSampleImageFilter, (scale, input)); 18 return SkNEW_ARGS(SkDownSampleImageFilter, (scale, input));
19 } 19 }
20 20
21 SK_TO_STRING_OVERRIDE()
21 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDownSampleImageFilter) 22 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDownSampleImageFilter)
22 23
23 protected: 24 protected:
24 SkDownSampleImageFilter(SkScalar scale, SkImageFilter* input) 25 SkDownSampleImageFilter(SkScalar scale, SkImageFilter* input)
25 : INHERITED(1, &input), fScale(scale) {} 26 : INHERITED(1, &input), fScale(scale) {}
26 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; 27 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
27 28
28 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, 29 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
29 SkBitmap* result, SkIPoint* loc) const SK_OVERRID E; 30 SkBitmap* result, SkIPoint* loc) const SK_OVERRID E;
30 31
31 private: 32 private:
32 SkScalar fScale; 33 SkScalar fScale;
33 34
34 typedef SkImageFilter INHERITED; 35 typedef SkImageFilter INHERITED;
35 }; 36 };
36 37
37 #endif 38 #endif
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