| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef CORE_FXCODEC_BMP_FX_BMP_H_ |
| #define CORE_FXCODEC_BMP_FX_BMP_H_ |
| |
| #include "core/fxcodec/codec/ccodec_bmpmodule.h" |
| |
| #define BMP_WIDTHBYTES(width, bitCount) ((width * bitCount) + 31) / 32 * 4 |
| #define BMP_PAL_ENCODE(a, r, g, b) \ |
| (((uint32_t)(a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
| #define BMP_D_STATUS_HEADER 0x01 |
| #define BMP_D_STATUS_PAL 0x02 |
| #define BMP_D_STATUS_DATA_PRE 0x03 |
| #define BMP_D_STATUS_DATA 0x04 |
| #define BMP_D_STATUS_TAIL 0x00 |
| #define BMP_SIGNATURE 0x4D42 |
| #define BMP_PAL_OLD 1 |
| #define RLE_MARKER 0 |
| #define RLE_EOL 0 |
| #define RLE_EOI 1 |
| #define RLE_DELTA 2 |
| #define BMP_RGB 0L |
| #define BMP_RLE8 1L |
| #define BMP_RLE4 2L |
| #define BMP_BITFIELDS 3L |
| // Limit width to (MAXINT32 - 31) / 32 |
| #define BMP_MAX_WIDTH 67108863 |
| #pragma pack(1) |
| typedef struct tagBmpFileHeader { |
| uint16_t bfType; |
| uint32_t bfSize; |
| uint16_t bfReserved1; |
| uint16_t bfReserved2; |
| uint32_t bfOffBits; |
| } BmpFileHeader; |
| typedef struct tagBmpCoreHeader { |
| uint32_t bcSize; |
| uint16_t bcWidth; |
| uint16_t bcHeight; |
| uint16_t bcPlanes; |
| uint16_t bcBitCount; |
| } BmpCoreHeader; |
| typedef struct tagBmpInfoHeader { |
| uint32_t biSize; |
| int32_t biWidth; |
| int32_t biHeight; |
| uint16_t biPlanes; |
| uint16_t biBitCount; |
| uint32_t biCompression; |
| uint32_t biSizeImage; |
| int32_t biXPelsPerMeter; |
| int32_t biYPelsPerMeter; |
| uint32_t biClrUsed; |
| uint32_t biClrImportant; |
| } BmpInfoHeader; |
| #pragma pack() |
| |
| #endif // CORE_FXCODEC_BMP_FX_BMP_H_ |