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Side by Side Diff: Source/platform/image-decoders/bmp/BMPImageReader.h

Issue 400543004: Rename WebCore namespace to blink in Platform (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 5 months ago
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1 /* 1 /*
2 * Copyright (c) 2008, 2009, Google Inc. All rights reserved. 2 * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef BMPImageReader_h 31 #ifndef BMPImageReader_h
32 #define BMPImageReader_h 32 #define BMPImageReader_h
33 33
34 #include <stdint.h> 34 #include <stdint.h>
35 #include "platform/image-decoders/ImageDecoder.h" 35 #include "platform/image-decoders/ImageDecoder.h"
36 #include "wtf/CPU.h" 36 #include "wtf/CPU.h"
37 37
38 namespace WebCore { 38 namespace blink {
39 39
40 // This class decodes a BMP image. It is used in the BMP and ICO decoders, 40 // This class decodes a BMP image. It is used in the BMP and ICO decoders,
41 // which wrap it in the appropriate code to read file headers, etc. 41 // which wrap it in the appropriate code to read file headers, etc.
42 class PLATFORM_EXPORT BMPImageReader { 42 class PLATFORM_EXPORT BMPImageReader {
43 WTF_MAKE_FAST_ALLOCATED; 43 WTF_MAKE_FAST_ALLOCATED;
44 public: 44 public:
45 // Read a value from |data[offset]|, converting from little to native 45 // Read a value from |data[offset]|, converting from little to native
46 // endianness. 46 // endianness.
47 static inline uint16_t readUint16(SharedBuffer* data, int offset) 47 static inline uint16_t readUint16(SharedBuffer* data, int offset)
48 { 48 {
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342 // know if we're in an ICO container. 342 // know if we're in an ICO container.
343 bool m_isInICO; 343 bool m_isInICO;
344 344
345 // ICOs store a 1bpp "mask" immediately after the main bitmap image data 345 // ICOs store a 1bpp "mask" immediately after the main bitmap image data
346 // (and, confusingly, add its height to the biHeight value in the info 346 // (and, confusingly, add its height to the biHeight value in the info
347 // header, thus doubling it). If |m_isInICO| is true, this variable tracks 347 // header, thus doubling it). If |m_isInICO| is true, this variable tracks
348 // whether we've begun decoding this mask yet. 348 // whether we've begun decoding this mask yet.
349 bool m_decodingAndMask; 349 bool m_decodingAndMask;
350 }; 350 };
351 351
352 } // namespace WebCore 352 } // namespace blink
353 353
354 #endif 354 #endif
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