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Side by Side Diff: core/fxcodec/lgif/fx_gif.h

Issue 1832173003: Remove FX_DWORD from core/ and delete definition (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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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_LGIF_FX_GIF_H_ 7 #ifndef CORE_FXCODEC_LGIF_FX_GIF_H_
8 #define CORE_FXCODEC_LGIF_FX_GIF_H_ 8 #define CORE_FXCODEC_LGIF_FX_GIF_H_
9 9
10 #include <setjmp.h> 10 #include <setjmp.h>
(...skipping 85 matching lines...) Expand 10 before | Expand all | Expand 10 after
96 uint8_t app_identify[8]; 96 uint8_t app_identify[8];
97 uint8_t app_authentication[3]; 97 uint8_t app_authentication[3];
98 } GifAE; 98 } GifAE;
99 typedef struct tagGifPalette { uint8_t r, g, b; } GifPalette; 99 typedef struct tagGifPalette { uint8_t r, g, b; } GifPalette;
100 #pragma pack() 100 #pragma pack()
101 typedef struct tagGifImage { 101 typedef struct tagGifImage {
102 GifGCE* image_gce_ptr; 102 GifGCE* image_gce_ptr;
103 GifPalette* local_pal_ptr; 103 GifPalette* local_pal_ptr;
104 GifImageInfo* image_info_ptr; 104 GifImageInfo* image_info_ptr;
105 uint8_t image_code_size; 105 uint8_t image_code_size;
106 FX_DWORD image_data_pos; 106 uint32_t image_data_pos;
107 uint8_t* image_row_buf; 107 uint8_t* image_row_buf;
108 int32_t image_row_num; 108 int32_t image_row_num;
109 } GifImage; 109 } GifImage;
110 typedef struct tagGifPlainText { 110 typedef struct tagGifPlainText {
111 GifGCE* gce_ptr; 111 GifGCE* gce_ptr;
112 GifPTE* pte_ptr; 112 GifPTE* pte_ptr;
113 CFX_ByteString* string_ptr; 113 CFX_ByteString* string_ptr;
114 } GifPlainText; 114 } GifPlainText;
115 class CGifLZWDecoder { 115 class CGifLZWDecoder {
116 public: 116 public:
117 struct tag_Table { 117 struct tag_Table {
118 uint16_t prefix; 118 uint16_t prefix;
119 uint8_t suffix; 119 uint8_t suffix;
120 }; 120 };
121 CGifLZWDecoder(FX_CHAR* error_ptr = NULL) { err_msg_ptr = error_ptr; } 121 CGifLZWDecoder(FX_CHAR* error_ptr = NULL) { err_msg_ptr = error_ptr; }
122 void InitTable(uint8_t code_len); 122 void InitTable(uint8_t code_len);
123 123
124 int32_t Decode(uint8_t* des_buf, FX_DWORD& des_size); 124 int32_t Decode(uint8_t* des_buf, uint32_t& des_size);
125 125
126 void Input(uint8_t* src_buf, FX_DWORD src_size); 126 void Input(uint8_t* src_buf, uint32_t src_size);
127 FX_DWORD GetAvailInput(); 127 uint32_t GetAvailInput();
128 128
129 private: 129 private:
130 void ClearTable(); 130 void ClearTable();
131 void AddCode(uint16_t prefix_code, uint8_t append_char); 131 void AddCode(uint16_t prefix_code, uint8_t append_char);
132 void DecodeString(uint16_t code); 132 void DecodeString(uint16_t code);
133 uint8_t code_size; 133 uint8_t code_size;
134 uint8_t code_size_cur; 134 uint8_t code_size_cur;
135 uint16_t code_clear; 135 uint16_t code_clear;
136 uint16_t code_end; 136 uint16_t code_end;
137 uint16_t code_next; 137 uint16_t code_next;
138 uint8_t code_first; 138 uint8_t code_first;
139 uint8_t stack[GIF_MAX_LZW_CODE]; 139 uint8_t stack[GIF_MAX_LZW_CODE];
140 uint16_t stack_size; 140 uint16_t stack_size;
141 tag_Table code_table[GIF_MAX_LZW_CODE]; 141 tag_Table code_table[GIF_MAX_LZW_CODE];
142 uint16_t code_old; 142 uint16_t code_old;
143 143
144 uint8_t* next_in; 144 uint8_t* next_in;
145 FX_DWORD avail_in; 145 uint32_t avail_in;
146 146
147 uint8_t bits_left; 147 uint8_t bits_left;
148 FX_DWORD code_store; 148 uint32_t code_store;
149 149
150 FX_CHAR* err_msg_ptr; 150 FX_CHAR* err_msg_ptr;
151 }; 151 };
152 class CGifLZWEncoder { 152 class CGifLZWEncoder {
153 public: 153 public:
154 struct tag_Table { 154 struct tag_Table {
155 uint16_t prefix; 155 uint16_t prefix;
156 uint8_t suffix; 156 uint8_t suffix;
157 }; 157 };
158 CGifLZWEncoder(); 158 CGifLZWEncoder();
159 ~CGifLZWEncoder(); 159 ~CGifLZWEncoder();
160 void Start(uint8_t code_len, 160 void Start(uint8_t code_len,
161 const uint8_t* src_buf, 161 const uint8_t* src_buf,
162 uint8_t*& dst_buf, 162 uint8_t*& dst_buf,
163 FX_DWORD& offset); 163 uint32_t& offset);
164 FX_BOOL Encode(const uint8_t* src_buf, 164 FX_BOOL Encode(const uint8_t* src_buf,
165 FX_DWORD src_len, 165 uint32_t src_len,
166 uint8_t*& dst_buf, 166 uint8_t*& dst_buf,
167 FX_DWORD& dst_len, 167 uint32_t& dst_len,
168 FX_DWORD& offset); 168 uint32_t& offset);
169 void Finish(uint8_t*& dst_buf, FX_DWORD& dst_len, FX_DWORD& offset); 169 void Finish(uint8_t*& dst_buf, uint32_t& dst_len, uint32_t& offset);
170 170
171 private: 171 private:
172 void ClearTable(); 172 void ClearTable();
173 FX_BOOL LookUpInTable(const uint8_t* buf, 173 FX_BOOL LookUpInTable(const uint8_t* buf,
174 FX_DWORD& offset, 174 uint32_t& offset,
175 uint8_t& bit_offset); 175 uint8_t& bit_offset);
176 void EncodeString(FX_DWORD index, 176 void EncodeString(uint32_t index,
177 uint8_t*& dst_buf, 177 uint8_t*& dst_buf,
178 FX_DWORD& dst_len, 178 uint32_t& dst_len,
179 FX_DWORD& offset); 179 uint32_t& offset);
180 void WriteBlock(uint8_t*& dst_buf, FX_DWORD& dst_len, FX_DWORD& offset); 180 void WriteBlock(uint8_t*& dst_buf, uint32_t& dst_len, uint32_t& offset);
181 jmp_buf jmp; 181 jmp_buf jmp;
182 FX_DWORD src_offset; 182 uint32_t src_offset;
183 uint8_t src_bit_offset; 183 uint8_t src_bit_offset;
184 uint8_t src_bit_cut; 184 uint8_t src_bit_cut;
185 FX_DWORD src_bit_num; 185 uint32_t src_bit_num;
186 uint8_t code_size; 186 uint8_t code_size;
187 uint16_t code_clear; 187 uint16_t code_clear;
188 uint16_t code_end; 188 uint16_t code_end;
189 uint16_t index_num; 189 uint16_t index_num;
190 uint8_t bit_offset; 190 uint8_t bit_offset;
191 uint8_t index_bit_cur; 191 uint8_t index_bit_cur;
192 uint8_t index_buf[GIF_DATA_BLOCK]; 192 uint8_t index_buf[GIF_DATA_BLOCK];
193 uint8_t index_buf_len; 193 uint8_t index_buf_len;
194 tag_Table code_table[GIF_MAX_LZW_CODE]; 194 tag_Table code_table[GIF_MAX_LZW_CODE];
195 uint16_t table_cur; 195 uint16_t table_cur;
(...skipping 10 matching lines...) Expand all
206 int width; 206 int width;
207 int height; 207 int height;
208 GifPalette* global_pal_ptr; 208 GifPalette* global_pal_ptr;
209 int32_t global_pal_num; 209 int32_t global_pal_num;
210 uint8_t global_sort_flag; 210 uint8_t global_sort_flag;
211 uint8_t global_color_resolution; 211 uint8_t global_color_resolution;
212 212
213 uint8_t bc_index; 213 uint8_t bc_index;
214 uint8_t pixel_aspect; 214 uint8_t pixel_aspect;
215 CGifLZWDecoder* img_decoder_ptr; 215 CGifLZWDecoder* img_decoder_ptr;
216 FX_DWORD img_row_offset; 216 uint32_t img_row_offset;
217 FX_DWORD img_row_avail_size; 217 uint32_t img_row_avail_size;
218 uint8_t img_pass_num; 218 uint8_t img_pass_num;
219 CFX_ArrayTemplate<GifImage*>* img_ptr_arr_ptr; 219 CFX_ArrayTemplate<GifImage*>* img_ptr_arr_ptr;
220 uint8_t* (*gif_ask_buf_for_pal_fn)(gif_decompress_struct_p gif_ptr, 220 uint8_t* (*gif_ask_buf_for_pal_fn)(gif_decompress_struct_p gif_ptr,
221 int32_t pal_size); 221 int32_t pal_size);
222 uint8_t* next_in; 222 uint8_t* next_in;
223 FX_DWORD avail_in; 223 uint32_t avail_in;
224 int32_t decode_status; 224 int32_t decode_status;
225 FX_DWORD skip_size; 225 uint32_t skip_size;
226 void (*gif_record_current_position_fn)(gif_decompress_struct_p gif_ptr, 226 void (*gif_record_current_position_fn)(gif_decompress_struct_p gif_ptr,
227 FX_DWORD* cur_pos_ptr); 227 uint32_t* cur_pos_ptr);
228 void (*gif_get_row_fn)(gif_decompress_struct_p gif_ptr, 228 void (*gif_get_row_fn)(gif_decompress_struct_p gif_ptr,
229 int32_t row_num, 229 int32_t row_num,
230 uint8_t* row_buf); 230 uint8_t* row_buf);
231 FX_BOOL (*gif_get_record_position_fn)(gif_decompress_struct_p gif_ptr, 231 FX_BOOL (*gif_get_record_position_fn)(gif_decompress_struct_p gif_ptr,
232 FX_DWORD cur_pos, 232 uint32_t cur_pos,
233 int32_t left, int32_t top, int32_t width, int32_t height, 233 int32_t left, int32_t top, int32_t width, int32_t height,
234 int32_t pal_num, void* pal_ptr, 234 int32_t pal_num, void* pal_ptr,
235 int32_t delay_time, FX_BOOL user_input, 235 int32_t delay_time, FX_BOOL user_input,
236 int32_t trans_index, int32_t disposal_method, FX_BOOL interlace); 236 int32_t trans_index, int32_t disposal_method, FX_BOOL interlace);
237 CFX_ByteString* cmt_data_ptr; 237 CFX_ByteString* cmt_data_ptr;
238 GifGCE* gce_ptr; 238 GifGCE* gce_ptr;
239 CFX_ArrayTemplate<GifPlainText*>* pt_ptr_arr_ptr; 239 CFX_ArrayTemplate<GifPlainText*>* pt_ptr_arr_ptr;
240 }; 240 };
241 typedef struct tag_gif_compress_struct gif_compress_struct; 241 typedef struct tag_gif_compress_struct gif_compress_struct;
242 typedef gif_compress_struct* gif_compress_struct_p; 242 typedef gif_compress_struct* gif_compress_struct_p;
243 typedef gif_compress_struct_p* gif_compress_struct_pp; 243 typedef gif_compress_struct_p* gif_compress_struct_pp;
244 struct tag_gif_compress_struct { 244 struct tag_gif_compress_struct {
245 const uint8_t* src_buf; 245 const uint8_t* src_buf;
246 FX_DWORD src_pitch; 246 uint32_t src_pitch;
247 FX_DWORD src_width; 247 uint32_t src_width;
248 FX_DWORD src_row; 248 uint32_t src_row;
249 FX_DWORD cur_offset; 249 uint32_t cur_offset;
250 FX_DWORD frames; 250 uint32_t frames;
251 GifHeader* header_ptr; 251 GifHeader* header_ptr;
252 GifLSD* lsd_ptr; 252 GifLSD* lsd_ptr;
253 GifPalette* global_pal; 253 GifPalette* global_pal;
254 uint16_t gpal_num; 254 uint16_t gpal_num;
255 GifPalette* local_pal; 255 GifPalette* local_pal;
256 uint16_t lpal_num; 256 uint16_t lpal_num;
257 GifImageInfo* image_info_ptr; 257 GifImageInfo* image_info_ptr;
258 CGifLZWEncoder* img_encoder_ptr; 258 CGifLZWEncoder* img_encoder_ptr;
259 259
260 uint8_t* cmt_data_ptr; 260 uint8_t* cmt_data_ptr;
261 FX_DWORD cmt_data_len; 261 uint32_t cmt_data_len;
262 GifGCE* gce_ptr; 262 GifGCE* gce_ptr;
263 GifPTE* pte_ptr; 263 GifPTE* pte_ptr;
264 const uint8_t* pte_data_ptr; 264 const uint8_t* pte_data_ptr;
265 FX_DWORD pte_data_len; 265 uint32_t pte_data_len;
266 }; 266 };
267 267
268 void gif_error(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg); 268 void gif_error(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg);
269 void gif_warn(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg); 269 void gif_warn(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg);
270 gif_decompress_struct_p gif_create_decompress(); 270 gif_decompress_struct_p gif_create_decompress();
271 void gif_destroy_decompress(gif_decompress_struct_pp gif_ptr_ptr); 271 void gif_destroy_decompress(gif_decompress_struct_pp gif_ptr_ptr);
272 gif_compress_struct_p gif_create_compress(); 272 gif_compress_struct_p gif_create_compress();
273 void gif_destroy_compress(gif_compress_struct_pp gif_ptr_ptr); 273 void gif_destroy_compress(gif_compress_struct_pp gif_ptr_ptr);
274 int32_t gif_read_header(gif_decompress_struct_p gif_ptr); 274 int32_t gif_read_header(gif_decompress_struct_p gif_ptr);
275 int32_t gif_get_frame(gif_decompress_struct_p gif_ptr); 275 int32_t gif_get_frame(gif_decompress_struct_p gif_ptr);
276 int32_t gif_get_frame_num(gif_decompress_struct_p gif_ptr); 276 int32_t gif_get_frame_num(gif_decompress_struct_p gif_ptr);
277 int32_t gif_decode_extension(gif_decompress_struct_p gif_ptr); 277 int32_t gif_decode_extension(gif_decompress_struct_p gif_ptr);
278 int32_t gif_decode_image_info(gif_decompress_struct_p gif_ptr); 278 int32_t gif_decode_image_info(gif_decompress_struct_p gif_ptr);
279 void gif_takeover_gce_ptr(gif_decompress_struct_p gif_ptr, 279 void gif_takeover_gce_ptr(gif_decompress_struct_p gif_ptr,
280 GifGCE** gce_ptr_ptr); 280 GifGCE** gce_ptr_ptr);
281 int32_t gif_load_frame(gif_decompress_struct_p gif_ptr, int32_t frame_num); 281 int32_t gif_load_frame(gif_decompress_struct_p gif_ptr, int32_t frame_num);
282 uint8_t* gif_read_data(gif_decompress_struct_p gif_ptr, 282 uint8_t* gif_read_data(gif_decompress_struct_p gif_ptr,
283 uint8_t** des_buf_pp, 283 uint8_t** des_buf_pp,
284 FX_DWORD data_size); 284 uint32_t data_size);
285 void gif_save_decoding_status(gif_decompress_struct_p gif_ptr, int32_t status); 285 void gif_save_decoding_status(gif_decompress_struct_p gif_ptr, int32_t status);
286 void gif_input_buffer(gif_decompress_struct_p gif_ptr, 286 void gif_input_buffer(gif_decompress_struct_p gif_ptr,
287 uint8_t* src_buf, 287 uint8_t* src_buf,
288 FX_DWORD src_size); 288 uint32_t src_size);
289 FX_DWORD gif_get_avail_input(gif_decompress_struct_p gif_ptr, 289 uint32_t gif_get_avail_input(gif_decompress_struct_p gif_ptr,
290 uint8_t** avial_buf_ptr); 290 uint8_t** avial_buf_ptr);
291 void interlace_buf(const uint8_t* buf, FX_DWORD width, FX_DWORD height); 291 void interlace_buf(const uint8_t* buf, uint32_t width, uint32_t height);
292 FX_BOOL gif_encode(gif_compress_struct_p gif_ptr, 292 FX_BOOL gif_encode(gif_compress_struct_p gif_ptr,
293 uint8_t*& dst_buf, 293 uint8_t*& dst_buf,
294 FX_DWORD& dst_len); 294 uint32_t& dst_len);
295 295
296 #endif // CORE_FXCODEC_LGIF_FX_GIF_H_ 296 #endif // CORE_FXCODEC_LGIF_FX_GIF_H_
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