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Side by Side Diff: src/codec/SkGifCodec.cpp

Issue 1567863003: Rename SkGifCodec, SkIcoCodec, SkWbmpCodec (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 11 months ago
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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 "SkCodec_libgif.h"
9 #include "SkCodecPriv.h" 8 #include "SkCodecPriv.h"
10 #include "SkColorPriv.h" 9 #include "SkColorPriv.h"
11 #include "SkColorTable.h" 10 #include "SkColorTable.h"
11 #include "SkGifCodec.h"
12 #include "SkStream.h" 12 #include "SkStream.h"
13 #include "SkSwizzler.h" 13 #include "SkSwizzler.h"
14 #include "SkUtils.h" 14 #include "SkUtils.h"
15 15
16 /* 16 /*
17 * Checks the start of the stream to see if the image is a gif 17 * Checks the start of the stream to see if the image is a gif
18 */ 18 */
19 bool SkGifCodec::IsGif(const void* buf, size_t bytesRead) { 19 bool SkGifCodec::IsGif(const void* buf, size_t bytesRead) {
20 if (bytesRead >= GIF_STAMP_LEN) { 20 if (bytesRead >= GIF_STAMP_LEN) {
21 if (memcmp(GIF_STAMP, buf, GIF_STAMP_LEN) == 0 || 21 if (memcmp(GIF_STAMP, buf, GIF_STAMP_LEN) == 0 ||
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581 int SkGifCodec::onOutputScanline(int inputScanline) const { 581 int SkGifCodec::onOutputScanline(int inputScanline) const {
582 if (fGif->Image.Interlace) { 582 if (fGif->Image.Interlace) {
583 if (inputScanline < fFrameRect.top() || inputScanline >= fFrameRect.bott om()) { 583 if (inputScanline < fFrameRect.top() || inputScanline >= fFrameRect.bott om()) {
584 return inputScanline; 584 return inputScanline;
585 } 585 }
586 return get_output_row_interlaced(inputScanline - fFrameRect.top(), fFram eRect.height()) + 586 return get_output_row_interlaced(inputScanline - fFrameRect.top(), fFram eRect.height()) +
587 fFrameRect.top(); 587 fFrameRect.top();
588 } 588 }
589 return inputScanline; 589 return inputScanline;
590 } 590 }
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