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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 "SkMergeImageFilter.h" | 8 #include "SkMergeImageFilter.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkDevice.h" | 10 #include "SkDevice.h" |
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35 for (int i = 0; i < inputCount; ++i) { | 35 for (int i = 0; i < inputCount; ++i) { |
36 fModes[i] = SkToU8(modes[i]); | 36 fModes[i] = SkToU8(modes[i]); |
37 } | 37 } |
38 } else { | 38 } else { |
39 fModes = NULL; | 39 fModes = NULL; |
40 } | 40 } |
41 } | 41 } |
42 | 42 |
43 SkMergeImageFilter::SkMergeImageFilter(SkImageFilter* filters[], int count, | 43 SkMergeImageFilter::SkMergeImageFilter(SkImageFilter* filters[], int count, |
44 const SkXfermode::Mode modes[], | 44 const SkXfermode::Mode modes[], |
45 const CropRect* cropRect, | 45 const CropRect* cropRect) |
46 uint32_t uniqueID) | 46 : INHERITED(count, filters, cropRect) { |
47 : INHERITED(count, filters, cropRect, uniqueID) { | |
48 SkASSERT(count >= 0); | 47 SkASSERT(count >= 0); |
49 this->initModes(modes); | 48 this->initModes(modes); |
50 } | 49 } |
51 | 50 |
52 SkMergeImageFilter::~SkMergeImageFilter() { | 51 SkMergeImageFilter::~SkMergeImageFilter() { |
53 | 52 |
54 if (fModes != SkTCast<uint8_t*>(fStorage)) { | 53 if (fModes != SkTCast<uint8_t*>(fStorage)) { |
55 sk_free(fModes); | 54 sk_free(fModes); |
56 } | 55 } |
57 } | 56 } |
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121 if (!buffer.readByteArray(modes8.get(), count)) { | 120 if (!buffer.readByteArray(modes8.get(), count)) { |
122 return NULL; | 121 return NULL; |
123 } | 122 } |
124 for (int i = 0; i < count; ++i) { | 123 for (int i = 0; i < count; ++i) { |
125 modes[i] = (SkXfermode::Mode)modes8[i]; | 124 modes[i] = (SkXfermode::Mode)modes8[i]; |
126 buffer.validate(SkIsValidMode(modes[i])); | 125 buffer.validate(SkIsValidMode(modes[i])); |
127 } | 126 } |
128 if (!buffer.isValid()) { | 127 if (!buffer.isValid()) { |
129 return NULL; | 128 return NULL; |
130 } | 129 } |
131 return Create(common.inputs(), count, modes.get(), &common.cropRect(), c
ommon.uniqueID()); | 130 return Create(common.inputs(), count, modes.get(), &common.cropRect()); |
132 } | 131 } |
133 return Create(common.inputs(), count, NULL, &common.cropRect(), common.uniqu
eID()); | 132 return Create(common.inputs(), count, NULL, &common.cropRect()); |
134 } | 133 } |
135 | 134 |
136 void SkMergeImageFilter::flatten(SkWriteBuffer& buffer) const { | 135 void SkMergeImageFilter::flatten(SkWriteBuffer& buffer) const { |
137 this->INHERITED::flatten(buffer); | 136 this->INHERITED::flatten(buffer); |
138 buffer.writeBool(fModes != NULL); | 137 buffer.writeBool(fModes != NULL); |
139 if (fModes) { | 138 if (fModes) { |
140 buffer.writeByteArray(fModes, countInputs() * sizeof(fModes[0])); | 139 buffer.writeByteArray(fModes, countInputs() * sizeof(fModes[0])); |
141 } | 140 } |
142 } | 141 } |
143 | 142 |
144 #ifndef SK_IGNORE_TO_STRING | 143 #ifndef SK_IGNORE_TO_STRING |
145 void SkMergeImageFilter::toString(SkString* str) const { | 144 void SkMergeImageFilter::toString(SkString* str) const { |
146 str->appendf("SkMergeImageFilter: ("); | 145 str->appendf("SkMergeImageFilter: ("); |
147 | 146 |
148 for (int i = 0; i < this->countInputs(); ++i) { | 147 for (int i = 0; i < this->countInputs(); ++i) { |
149 SkImageFilter* filter = this->getInput(i); | 148 SkImageFilter* filter = this->getInput(i); |
150 str->appendf("%d: (", i); | 149 str->appendf("%d: (", i); |
151 filter->toString(str); | 150 filter->toString(str); |
152 str->appendf(")"); | 151 str->appendf(")"); |
153 } | 152 } |
154 | 153 |
155 str->append(")"); | 154 str->append(")"); |
156 } | 155 } |
157 #endif | 156 #endif |
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