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Side by Side Diff: src/ports/SkImageGenerator_skia.cpp

Issue 1037793002: C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla} (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: git cl web Created 5 years, 9 months ago
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1 /* 1 /*
2 * Copyright 2015 The Android Open Source Project 2 * Copyright 2015 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 "SkData.h" 8 #include "SkData.h"
9 #include "SkImageDecoder.h" 9 #include "SkImageDecoder.h"
10 #include "SkImageGenerator.h" 10 #include "SkImageGenerator.h"
11 #include "SkStream.h" 11 #include "SkStream.h"
12 12
13 class BareMemoryAllocator : public SkBitmap::Allocator { 13 class BareMemoryAllocator : public SkBitmap::Allocator {
14 const SkImageInfo fInfo; 14 const SkImageInfo fInfo;
15 void* const fMemory; 15 void* const fMemory;
16 const size_t fRowBytes; 16 const size_t fRowBytes;
17 17
18 public: 18 public:
19 BareMemoryAllocator(const SkImageInfo& info, void* memory, size_t rowBytes) 19 BareMemoryAllocator(const SkImageInfo& info, void* memory, size_t rowBytes)
20 : fInfo(info), fMemory(memory), fRowBytes(rowBytes) 20 : fInfo(info), fMemory(memory), fRowBytes(rowBytes)
21 {} 21 {}
22 22
23 protected: 23 protected:
24 bool allocPixelRef(SkBitmap* bm, SkColorTable* ctable) SK_OVERRIDE { 24 bool allocPixelRef(SkBitmap* bm, SkColorTable* ctable) override {
25 const SkImageInfo bmi = bm->info(); 25 const SkImageInfo bmi = bm->info();
26 if (bmi.width() != fInfo.width() || bmi.height() != fInfo.height() || 26 if (bmi.width() != fInfo.width() || bmi.height() != fInfo.height() ||
27 bmi.colorType() != fInfo.colorType()) 27 bmi.colorType() != fInfo.colorType())
28 { 28 {
29 return false; 29 return false;
30 } 30 }
31 return bm->installPixels(bmi, fMemory, fRowBytes, ctable, NULL, NULL); 31 return bm->installPixels(bmi, fMemory, fRowBytes, ctable, NULL, NULL);
32 } 32 }
33 }; 33 };
34 34
35 class SkImageDecoderGenerator : public SkImageGenerator { 35 class SkImageDecoderGenerator : public SkImageGenerator {
36 const SkImageInfo fInfo; 36 const SkImageInfo fInfo;
37 SkAutoTDelete<SkImageDecoder> fDecoder; 37 SkAutoTDelete<SkImageDecoder> fDecoder;
38 SkAutoTUnref<SkData> fData; 38 SkAutoTUnref<SkData> fData;
39 39
40 public: 40 public:
41 SkImageDecoderGenerator(const SkImageInfo& info, SkImageDecoder* decoder, Sk Data* data) 41 SkImageDecoderGenerator(const SkImageInfo& info, SkImageDecoder* decoder, Sk Data* data)
42 : INHERITED(info), fInfo(info), fDecoder(decoder), fData(SkRef(data)) 42 : INHERITED(info), fInfo(info), fDecoder(decoder), fData(SkRef(data))
43 {} 43 {}
44 44
45 protected: 45 protected:
46 SkData* onRefEncodedData() SK_OVERRIDE { 46 SkData* onRefEncodedData() override {
47 return SkRef(fData.get()); 47 return SkRef(fData.get());
48 } 48 }
49 49
50 #ifdef SK_SUPPORT_LEGACY_BOOL_ONGETINFO 50 #ifdef SK_SUPPORT_LEGACY_BOOL_ONGETINFO
51 virtual bool onGetInfo(SkImageInfo* info) SK_OVERRIDE { 51 virtual bool onGetInfo(SkImageInfo* info) override {
52 *info = fInfo; 52 *info = fInfo;
53 return true; 53 return true;
54 } 54 }
55 #endif 55 #endif
56 56
57 virtual Result onGetPixels(const SkImageInfo& info, void* pixels, size_t row Bytes, 57 virtual Result onGetPixels(const SkImageInfo& info, void* pixels, size_t row Bytes,
58 const Options&, 58 const Options&,
59 SkPMColor ctableEntries[], int* ctableCount) SK_O VERRIDE { 59 SkPMColor ctableEntries[], int* ctableCount) over ride {
60 SkMemoryStream stream(fData->data(), fData->size(), false); 60 SkMemoryStream stream(fData->data(), fData->size(), false);
61 SkAutoTUnref<BareMemoryAllocator> allocator(SkNEW_ARGS(BareMemoryAllocat or, 61 SkAutoTUnref<BareMemoryAllocator> allocator(SkNEW_ARGS(BareMemoryAllocat or,
62 (info, pixels, ro wBytes))); 62 (info, pixels, ro wBytes)));
63 fDecoder->setAllocator(allocator); 63 fDecoder->setAllocator(allocator);
64 fDecoder->setRequireUnpremultipliedColors(kUnpremul_SkAlphaType == info. alphaType()); 64 fDecoder->setRequireUnpremultipliedColors(kUnpremul_SkAlphaType == info. alphaType());
65 65
66 SkBitmap bm; 66 SkBitmap bm;
67 const SkImageDecoder::Result result = fDecoder->decode(&stream, &bm, inf o.colorType(), 67 const SkImageDecoder::Result result = fDecoder->decode(&stream, &bm, inf o.colorType(),
68 SkImageDecoder::k DecodePixels_Mode); 68 SkImageDecoder::k DecodePixels_Mode);
69 if (SkImageDecoder::kFailure == result) { 69 if (SkImageDecoder::kFailure == result) {
(...skipping 13 matching lines...) Expand all
83 memcpy(ctableEntries, ctable->readColors(), count * sizeof(SkPMColor )); 83 memcpy(ctableEntries, ctable->readColors(), count * sizeof(SkPMColor ));
84 *ctableCount = count; 84 *ctableCount = count;
85 } 85 }
86 if (SkImageDecoder::kPartialSuccess == result) { 86 if (SkImageDecoder::kPartialSuccess == result) {
87 return kIncompleteInput; 87 return kIncompleteInput;
88 } 88 }
89 return kSuccess; 89 return kSuccess;
90 } 90 }
91 91
92 bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3], 92 bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
93 SkYUVColorSpace* colorSpace) SK_OVERRIDE { 93 SkYUVColorSpace* colorSpace) override {
94 SkMemoryStream stream(fData->data(), fData->size(), false); 94 SkMemoryStream stream(fData->data(), fData->size(), false);
95 return fDecoder->decodeYUV8Planes(&stream, sizes, planes, rowBytes, colo rSpace); 95 return fDecoder->decodeYUV8Planes(&stream, sizes, planes, rowBytes, colo rSpace);
96 } 96 }
97 97
98 private: 98 private:
99 typedef SkImageGenerator INHERITED; 99 typedef SkImageGenerator INHERITED;
100 }; 100 };
101 101
102 SkImageGenerator* SkImageGenerator::NewFromData(SkData* data) { 102 SkImageGenerator* SkImageGenerator::NewFromData(SkData* data) {
103 if (NULL == data) { 103 if (NULL == data) {
104 return NULL; 104 return NULL;
105 } 105 }
106 106
107 SkMemoryStream stream(data->data(), data->size(), false); 107 SkMemoryStream stream(data->data(), data->size(), false);
108 SkImageDecoder* decoder = SkImageDecoder::Factory(&stream); 108 SkImageDecoder* decoder = SkImageDecoder::Factory(&stream);
109 if (NULL == decoder) { 109 if (NULL == decoder) {
110 return NULL; 110 return NULL;
111 } 111 }
112 112
113 SkBitmap bm; 113 SkBitmap bm;
114 stream.rewind(); 114 stream.rewind();
115 if (!decoder->decode(&stream, &bm, kUnknown_SkColorType, SkImageDecoder::kDe codeBounds_Mode)) { 115 if (!decoder->decode(&stream, &bm, kUnknown_SkColorType, SkImageDecoder::kDe codeBounds_Mode)) {
116 SkDELETE(decoder); 116 SkDELETE(decoder);
117 return NULL; 117 return NULL;
118 } 118 }
119 119
120 return SkNEW_ARGS(SkImageDecoderGenerator, (bm.info(), decoder, data)); 120 return SkNEW_ARGS(SkImageDecoderGenerator, (bm.info(), decoder, data));
121 } 121 }
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