core/src/fxcodec/lbmp/fx_bmp.h - Issue 1800523005: Move core/src/ up to core/.

Side by Side Diff: core/src/fxcodec/lbmp/fx_bmp.h

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Created 4 years, 9 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #ifndef CORE_SRC_FXCODEC_LBMP_FX_BMP_H_

8 #define CORE_SRC_FXCODEC_LBMP_FX_BMP_H_

9

10 #include <setjmp.h>

11

12 #include "core/include/fxcrt/fx_basic.h"

13

14 #define BMP_WIDTHBYTES(width, bitCount) ((width * bitCount) + 31) / 32 * 4

15 #define BMP_PAL_ENCODE(a, r, g, b) \

16 (((FX_DWORD)(a) << 24) \| ((r) << 16) \| ((g) << 8) \| (b))

17 #define BMP_D_STATUS_HEADER 0x01

18 #define BMP_D_STATUS_PAL 0x02

19 #define BMP_D_STATUS_DATA_PRE 0x03

20 #define BMP_D_STATUS_DATA 0x04

21 #define BMP_D_STATUS_TAIL 0x00

22 #define BMP_SIGNATURE 0x4D42

23 #define BMP_PAL_NEW 0

24 #define BMP_PAL_OLD 1

25 #define RLE_MARKER 0

26 #define RLE_EOL 0

27 #define RLE_EOI 1

28 #define RLE_DELTA 2

29 #define BMP_RGB 0L

30 #define BMP_RLE8 1L

31 #define BMP_RLE4 2L

32 #define BMP_BITFIELDS 3L

33 #define BMP_BIT_555 0

34 #define BMP_BIT_565 1

35 #define BMP_MAX_ERROR_SIZE 256

36 #pragma pack(1)

37 typedef struct tagBmpFileHeader {

38 FX_WORD bfType;

39 FX_DWORD bfSize;

40 FX_WORD bfReserved1;

41 FX_WORD bfReserved2;

42 FX_DWORD bfOffBits;

43 } BmpFileHeader, *BmpFileHeaderPtr;

44 typedef struct tagBmpCoreHeader {

45 FX_DWORD bcSize;

46 FX_WORD bcWidth;

47 FX_WORD bcHeight;

48 FX_WORD bcPlanes;

49 FX_WORD bcBitCount;

50 } BmpCoreHeader, *BmpCoreHeaderPtr;

51 typedef struct tagBmpInfoHeader {

52 FX_DWORD biSize;

53 int32_t biWidth;

54 int32_t biHeight;

55 FX_WORD biPlanes;

56 FX_WORD biBitCount;

57 FX_DWORD biCompression;

58 FX_DWORD biSizeImage;

59 int32_t biXPelsPerMeter;

60 int32_t biYPelsPerMeter;

61 FX_DWORD biClrUsed;

62 FX_DWORD biClrImportant;

63 } BmpInfoHeader, *BmpInfoHeaderPtr;

64 #pragma pack()

65

66 typedef struct tag_bmp_decompress_struct bmp_decompress_struct;

67 typedef bmp_decompress_struct* bmp_decompress_struct_p;

68 typedef bmp_decompress_struct_p* bmp_decompress_struct_pp;

69 struct tag_bmp_decompress_struct {

70 jmp_buf jmpbuf;

71 FX_CHAR* err_ptr;

72 void (bmp_error_fn)(bmp_decompress_struct_p gif_ptr, const FX_CHAR err_msg);

73

74 void* context_ptr;

75

76 BmpFileHeaderPtr bmp_header_ptr;

77 BmpInfoHeaderPtr bmp_infoheader_ptr;

78 int32_t width;

79 int32_t height;

80 FX_DWORD compress_flag;

81 int32_t components;

82 int32_t src_row_bytes;

83 int32_t out_row_bytes;

84 uint8_t* out_row_buffer;

85 FX_WORD bitCounts;

86 FX_DWORD color_used;

87 FX_BOOL imgTB_flag;

88 int32_t pal_num;

89 int32_t pal_type;

90 FX_DWORD* pal_ptr;

91 FX_DWORD data_size;

92 FX_DWORD img_data_offset;

93 FX_DWORD img_ifh_size;

94 int32_t row_num;

95 int32_t col_num;

96 int32_t dpi_x;

97 int32_t dpi_y;

98 FX_DWORD mask_red;

99 FX_DWORD mask_green;

100 FX_DWORD mask_blue;

101

102 FX_BOOL (*bmp_get_data_position_fn)(bmp_decompress_struct_p bmp_ptr,

103 FX_DWORD cur_pos);

104 void (*bmp_get_row_fn)(bmp_decompress_struct_p bmp_ptr,

105 int32_t row_num,

106 uint8_t* row_buf);

107 uint8_t* next_in;

108 FX_DWORD avail_in;

109 FX_DWORD skip_size;

110 int32_t decode_status;

111 };

112 void bmp_error(bmp_decompress_struct_p bmp_ptr, const FX_CHAR* err_msg);

113 bmp_decompress_struct_p bmp_create_decompress();

114 void bmp_destroy_decompress(bmp_decompress_struct_pp bmp_ptr_ptr);

115 int32_t bmp_read_header(bmp_decompress_struct_p bmp_ptr);

116 int32_t bmp_decode_image(bmp_decompress_struct_p bmp_ptr);

117 int32_t bmp_decode_rgb(bmp_decompress_struct_p bmp_ptr);

118 int32_t bmp_decode_rle8(bmp_decompress_struct_p bmp_ptr);

119 int32_t bmp_decode_rle4(bmp_decompress_struct_p bmp_ptr);

120 uint8_t* bmp_read_data(bmp_decompress_struct_p bmp_ptr,

121 uint8_t** des_buf_pp,

122 FX_DWORD data_size);

123 void bmp_save_decoding_status(bmp_decompress_struct_p bmp_ptr, int32_t status);

124 void bmp_input_buffer(bmp_decompress_struct_p bmp_ptr,

125 uint8_t* src_buf,

126 FX_DWORD src_size);

127 FX_DWORD bmp_get_avail_input(bmp_decompress_struct_p bmp_ptr,

128 uint8_t** avial_buf_ptr);

129 typedef struct tag_bmp_compress_struct bmp_compress_struct;

130 typedef bmp_compress_struct* bmp_compress_struct_p;

131 typedef bmp_compress_struct_p* bmp_compress_struct_pp;

132 struct tag_bmp_compress_struct {

133 BmpFileHeader file_header;

134 BmpInfoHeader info_header;

135 uint8_t* src_buf;

136 FX_DWORD src_pitch;

137 FX_DWORD src_row;

138 uint8_t src_bpp;

139 FX_DWORD src_width;

140 FX_BOOL src_free;

141 FX_DWORD* pal_ptr;

142 FX_WORD pal_num;

143 uint8_t bit_type;

144 };

145

146 bmp_compress_struct_p bmp_create_compress();

147 void bmp_destroy_compress(bmp_compress_struct_p bmp_ptr);

148 FX_BOOL bmp_encode_image(bmp_compress_struct_p bmp_ptr,

149 uint8_t*& dst_buf,

150 FX_DWORD& dst_size);

151

152 FX_WORD GetWord_LSBFirst(uint8_t* p);

153 void SetWord_LSBFirst(uint8_t* p, FX_WORD v);

154

155 #endif // CORE_SRC_FXCODEC_LBMP_FX_BMP_H_

OLD	NEW

« no previous file with comments | « core/src/fxcodec/jbig2/JBig2_TrdProc.cpp ('k') | core/src/fxcodec/lbmp/fx_bmp.cpp » ('j') | no next file with comments »