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| 1 /* | 1 /* |
| 2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
| 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 "SkBmpRLECodec.h" | 8 #include "SkBmpRLECodec.h" |
| 9 #include "SkCodecPriv.h" | 9 #include "SkCodecPriv.h" |
| 10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
| 11 #include "SkStream.h" | 11 #include "SkStream.h" |
| 12 | 12 |
| 13 /* | 13 /* |
| 14 * Creates an instance of the decoder | 14 * Creates an instance of the decoder |
| 15 * Called only by NewFromStream | 15 * Called only by NewFromStream |
| 16 */ | 16 */ |
| 17 SkBmpRLECodec::SkBmpRLECodec(int width, int height, const SkEncodedInfo& info, S
kStream* stream, | 17 SkBmpRLECodec::SkBmpRLECodec(const SkImageInfo& info, SkStream* stream, |
| 18 uint16_t bitsPerPixel, uint32_t numColors, | 18 uint16_t bitsPerPixel, uint32_t numColors, |
| 19 uint32_t bytesPerColor, uint32_t offset, | 19 uint32_t bytesPerColor, uint32_t offset, |
| 20 SkCodec::SkScanlineOrder rowOrder, | 20 SkCodec::SkScanlineOrder rowOrder, |
| 21 size_t RLEBytes) | 21 size_t RLEBytes) |
| 22 : INHERITED(width, height, info, stream, bitsPerPixel, rowOrder) | 22 : INHERITED(info, stream, bitsPerPixel, rowOrder) |
| 23 , fColorTable(nullptr) | 23 , fColorTable(nullptr) |
| 24 , fNumColors(numColors) | 24 , fNumColors(numColors) |
| 25 , fBytesPerColor(bytesPerColor) | 25 , fBytesPerColor(bytesPerColor) |
| 26 , fOffset(offset) | 26 , fOffset(offset) |
| 27 , fStreamBuffer(new uint8_t[RLEBytes]) | 27 , fStreamBuffer(new uint8_t[RLEBytes]) |
| 28 , fRLEBytes(RLEBytes) | 28 , fRLEBytes(RLEBytes) |
| 29 , fOrigRLEBytes(RLEBytes) | 29 , fOrigRLEBytes(RLEBytes) |
| 30 , fCurrRLEByte(0) | 30 , fCurrRLEByte(0) |
| 31 , fSampleX(1) | 31 , fSampleX(1) |
| 32 {} | 32 {} |
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| 539 fSampler.reset(new SkBmpRLESampler(this)); | 539 fSampler.reset(new SkBmpRLESampler(this)); |
| 540 } | 540 } |
| 541 | 541 |
| 542 return fSampler; | 542 return fSampler; |
| 543 } | 543 } |
| 544 | 544 |
| 545 int SkBmpRLECodec::setSampleX(int sampleX){ | 545 int SkBmpRLECodec::setSampleX(int sampleX){ |
| 546 fSampleX = sampleX; | 546 fSampleX = sampleX; |
| 547 return get_scaled_dimension(this->getInfo().width(), sampleX); | 547 return get_scaled_dimension(this->getInfo().width(), sampleX); |
| 548 } | 548 } |
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