OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2012 The Android Open Source Project | 2 * Copyright 2012 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkOffsetImageFilter.h" | 8 #include "SkOffsetImageFilter.h" |
9 | 9 |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
58 SkIntToScalar(srcOffset.fY - bounds.fTop)); | 58 SkIntToScalar(srcOffset.fY - bounds.fTop)); |
59 | 59 |
60 input->draw(canvas, vec.x(), vec.y(), &paint); | 60 input->draw(canvas, vec.x(), vec.y(), &paint); |
61 | 61 |
62 offset->fX = bounds.fLeft; | 62 offset->fX = bounds.fLeft; |
63 offset->fY = bounds.fTop; | 63 offset->fY = bounds.fTop; |
64 return surf->makeImageSnapshot().release(); | 64 return surf->makeImageSnapshot().release(); |
65 } | 65 } |
66 } | 66 } |
67 | 67 |
68 void SkOffsetImageFilter::computeFastBounds(const SkRect& src, SkRect* dst) cons
t { | 68 SkRect SkOffsetImageFilter::computeFastBounds(const SkRect& src) const { |
69 if (getInput(0)) { | 69 SkRect bounds = this->getInput(0) ? this->getInput(0)->computeFastBounds(src
) : src; |
70 getInput(0)->computeFastBounds(src, dst); | 70 bounds.offset(fOffset.fX, fOffset.fY); |
71 } else { | 71 return bounds; |
72 *dst = src; | |
73 } | |
74 dst->offset(fOffset.fX, fOffset.fY); | |
75 } | 72 } |
76 | 73 |
77 void SkOffsetImageFilter::onFilterNodeBounds(const SkIRect& src, const SkMatrix&
ctm, | 74 SkIRect SkOffsetImageFilter::onFilterNodeBounds(const SkIRect& src, const SkMatr
ix& ctm, |
78 SkIRect* dst, MapDirection directio
n) const { | 75 MapDirection direction) const { |
79 SkVector vec; | 76 SkVector vec; |
80 ctm.mapVectors(&vec, &fOffset, 1); | 77 ctm.mapVectors(&vec, &fOffset, 1); |
81 if (kReverse_MapDirection == direction) { | 78 if (kReverse_MapDirection == direction) { |
82 vec.negate(); | 79 vec.negate(); |
83 } | 80 } |
84 | 81 |
85 *dst = src; | 82 return src.makeOffset(SkScalarCeilToInt(vec.fX), SkScalarCeilToInt(vec.fY)); |
86 dst->offset(SkScalarCeilToInt(vec.fX), SkScalarCeilToInt(vec.fY)); | |
87 } | 83 } |
88 | 84 |
89 SkFlattenable* SkOffsetImageFilter::CreateProc(SkReadBuffer& buffer) { | 85 SkFlattenable* SkOffsetImageFilter::CreateProc(SkReadBuffer& buffer) { |
90 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 86 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
91 SkPoint offset; | 87 SkPoint offset; |
92 buffer.readPoint(&offset); | 88 buffer.readPoint(&offset); |
93 return Create(offset.x(), offset.y(), common.getInput(0), &common.cropRect()
); | 89 return Create(offset.x(), offset.y(), common.getInput(0), &common.cropRect()
); |
94 } | 90 } |
95 | 91 |
96 void SkOffsetImageFilter::flatten(SkWriteBuffer& buffer) const { | 92 void SkOffsetImageFilter::flatten(SkWriteBuffer& buffer) const { |
(...skipping 11 matching lines...) Expand all Loading... |
108 void SkOffsetImageFilter::toString(SkString* str) const { | 104 void SkOffsetImageFilter::toString(SkString* str) const { |
109 str->appendf("SkOffsetImageFilter: ("); | 105 str->appendf("SkOffsetImageFilter: ("); |
110 str->appendf("offset: (%f, %f) ", fOffset.fX, fOffset.fY); | 106 str->appendf("offset: (%f, %f) ", fOffset.fX, fOffset.fY); |
111 str->append("input: ("); | 107 str->append("input: ("); |
112 if (this->getInput(0)) { | 108 if (this->getInput(0)) { |
113 this->getInput(0)->toString(str); | 109 this->getInput(0)->toString(str); |
114 } | 110 } |
115 str->append("))"); | 111 str->append("))"); |
116 } | 112 } |
117 #endif | 113 #endif |
OLD | NEW |