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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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| 101 fastReader.getConsecutiveData(0, sizeOfFileHeader, buffer); | 101 fastReader.getConsecutiveData(0, sizeOfFileHeader, buffer); |
| 102 const uint16_t fileType = | 102 const uint16_t fileType = |
| 103 (fileHeader[0] << 8) | static_cast<uint8_t>(fileHeader[1]); | 103 (fileHeader[0] << 8) | static_cast<uint8_t>(fileHeader[1]); |
| 104 imgDataOffset = BMPImageReader::readUint32(&fileHeader[10]); | 104 imgDataOffset = BMPImageReader::readUint32(&fileHeader[10]); |
| 105 m_decodedOffset = sizeOfFileHeader; | 105 m_decodedOffset = sizeOfFileHeader; |
| 106 | 106 |
| 107 // See if this is a bitmap filetype we understand. | 107 // See if this is a bitmap filetype we understand. |
| 108 enum { | 108 enum { |
| 109 BMAP = 0x424D, // "BM" | 109 BMAP = 0x424D, // "BM" |
| 110 // The following additional OS/2 2.x header values (see | 110 // The following additional OS/2 2.x header values (see |
| 111 // http://www.fileformat.info/format/os2bmp/egff.htm ) aren't widely | 111 // http://www.fileformat.info/format/os2bmp/egff.htm ) |
| 112 // decoded, and are unlikely to be in much use. | 112 // aren't widely decoded, and are unlikely to be in much |
| 113 // use. |
| 113 /* | 114 /* |
| 114 ICON = 0x4943, // "IC" | 115 ICON = 0x4943, // "IC" |
| 115 POINTER = 0x5054, // "PT" | 116 POINTER = 0x5054, // "PT" |
| 116 COLORICON = 0x4349, // "CI" | 117 COLORICON = 0x4349, // "CI" |
| 117 COLORPOINTER = 0x4350, // "CP" | 118 COLORPOINTER = 0x4350, // "CP" |
| 118 BITMAPARRAY = 0x4241, // "BA" | 119 BITMAPARRAY = 0x4241, // "BA" |
| 119 */ | 120 */ |
| 120 }; | 121 }; |
| 121 return (fileType == BMAP) || setFailed(); | 122 return (fileType == BMAP) || setFailed(); |
| 122 } | 123 } |
| 123 | 124 |
| 124 } // namespace blink | 125 } // namespace blink |
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