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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef CORE_FXCODEC_LBMP_FX_BMP_H_ | 7 #ifndef CORE_FXCODEC_LBMP_FX_BMP_H_ |
8 #define CORE_FXCODEC_LBMP_FX_BMP_H_ | 8 #define CORE_FXCODEC_LBMP_FX_BMP_H_ |
9 | 9 |
10 #include <setjmp.h> | 10 #include <setjmp.h> |
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77 BmpInfoHeaderPtr bmp_infoheader_ptr; | 77 BmpInfoHeaderPtr bmp_infoheader_ptr; |
78 int32_t width; | 78 int32_t width; |
79 int32_t height; | 79 int32_t height; |
80 uint32_t compress_flag; | 80 uint32_t compress_flag; |
81 int32_t components; | 81 int32_t components; |
82 int32_t src_row_bytes; | 82 int32_t src_row_bytes; |
83 int32_t out_row_bytes; | 83 int32_t out_row_bytes; |
84 uint8_t* out_row_buffer; | 84 uint8_t* out_row_buffer; |
85 uint16_t bitCounts; | 85 uint16_t bitCounts; |
86 uint32_t color_used; | 86 uint32_t color_used; |
87 FX_BOOL imgTB_flag; | 87 bool imgTB_flag; |
88 int32_t pal_num; | 88 int32_t pal_num; |
89 int32_t pal_type; | 89 int32_t pal_type; |
90 uint32_t* pal_ptr; | 90 uint32_t* pal_ptr; |
91 uint32_t data_size; | 91 uint32_t data_size; |
92 uint32_t img_data_offset; | 92 uint32_t img_data_offset; |
93 uint32_t img_ifh_size; | 93 uint32_t img_ifh_size; |
94 int32_t row_num; | 94 int32_t row_num; |
95 int32_t col_num; | 95 int32_t col_num; |
96 int32_t dpi_x; | 96 int32_t dpi_x; |
97 int32_t dpi_y; | 97 int32_t dpi_y; |
98 uint32_t mask_red; | 98 uint32_t mask_red; |
99 uint32_t mask_green; | 99 uint32_t mask_green; |
100 uint32_t mask_blue; | 100 uint32_t mask_blue; |
101 | 101 |
102 FX_BOOL (*bmp_get_data_position_fn)(bmp_decompress_struct_p bmp_ptr, | 102 bool (*bmp_get_data_position_fn)(bmp_decompress_struct_p bmp_ptr, |
103 uint32_t cur_pos); | 103 uint32_t cur_pos); |
104 void (*bmp_get_row_fn)(bmp_decompress_struct_p bmp_ptr, | 104 void (*bmp_get_row_fn)(bmp_decompress_struct_p bmp_ptr, |
105 int32_t row_num, | 105 int32_t row_num, |
106 uint8_t* row_buf); | 106 uint8_t* row_buf); |
107 uint8_t* next_in; | 107 uint8_t* next_in; |
108 uint32_t avail_in; | 108 uint32_t avail_in; |
109 uint32_t skip_size; | 109 uint32_t skip_size; |
110 int32_t decode_status; | 110 int32_t decode_status; |
111 }; | 111 }; |
112 void bmp_error(bmp_decompress_struct_p bmp_ptr, const FX_CHAR* err_msg); | 112 void bmp_error(bmp_decompress_struct_p bmp_ptr, const FX_CHAR* err_msg); |
113 bmp_decompress_struct_p bmp_create_decompress(); | 113 bmp_decompress_struct_p bmp_create_decompress(); |
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130 typedef bmp_compress_struct* bmp_compress_struct_p; | 130 typedef bmp_compress_struct* bmp_compress_struct_p; |
131 typedef bmp_compress_struct_p* bmp_compress_struct_pp; | 131 typedef bmp_compress_struct_p* bmp_compress_struct_pp; |
132 struct tag_bmp_compress_struct { | 132 struct tag_bmp_compress_struct { |
133 BmpFileHeader file_header; | 133 BmpFileHeader file_header; |
134 BmpInfoHeader info_header; | 134 BmpInfoHeader info_header; |
135 uint8_t* src_buf; | 135 uint8_t* src_buf; |
136 uint32_t src_pitch; | 136 uint32_t src_pitch; |
137 uint32_t src_row; | 137 uint32_t src_row; |
138 uint8_t src_bpp; | 138 uint8_t src_bpp; |
139 uint32_t src_width; | 139 uint32_t src_width; |
140 FX_BOOL src_free; | 140 bool src_free; |
141 uint32_t* pal_ptr; | 141 uint32_t* pal_ptr; |
142 uint16_t pal_num; | 142 uint16_t pal_num; |
143 uint8_t bit_type; | 143 uint8_t bit_type; |
144 }; | 144 }; |
145 | 145 |
146 bmp_compress_struct_p bmp_create_compress(); | 146 bmp_compress_struct_p bmp_create_compress(); |
147 void bmp_destroy_compress(bmp_compress_struct_p bmp_ptr); | 147 void bmp_destroy_compress(bmp_compress_struct_p bmp_ptr); |
148 FX_BOOL bmp_encode_image(bmp_compress_struct_p bmp_ptr, | 148 bool bmp_encode_image(bmp_compress_struct_p bmp_ptr, |
149 uint8_t*& dst_buf, | 149 uint8_t*& dst_buf, |
150 uint32_t& dst_size); | 150 uint32_t& dst_size); |
151 | 151 |
152 uint16_t GetWord_LSBFirst(uint8_t* p); | 152 uint16_t GetWord_LSBFirst(uint8_t* p); |
153 void SetWord_LSBFirst(uint8_t* p, uint16_t v); | 153 void SetWord_LSBFirst(uint8_t* p, uint16_t v); |
154 | 154 |
155 #endif // CORE_FXCODEC_LBMP_FX_BMP_H_ | 155 #endif // CORE_FXCODEC_LBMP_FX_BMP_H_ |
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