/[public]/psiconv/trunk/lib/psiconv/parse_page.c
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Diff of /psiconv/trunk/lib/psiconv/parse_page.c

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Revision 167 Revision 168
29#ifdef DMALLOC 29#ifdef DMALLOC
30#include <dmalloc.h> 30#include <dmalloc.h>
31#endif 31#endif
32 32
33 33
34int psiconv_parse_page_header(const psiconv_buffer buf,int lev,psiconv_u32 off, 34int psiconv_parse_page_header(const psiconv_config config,
35 const psiconv_buffer buf,int lev,psiconv_u32 off,
35 int *length,psiconv_page_header *result) 36 int *length,psiconv_page_header *result)
36{ 37{
37 int res = 0; 38 int res = 0;
38 int len = 0; 39 int len = 0;
39 int i,leng,has_content; 40 int i,leng,has_content;
40 psiconv_u32 temp; 41 psiconv_u32 temp;
41 42
42 psiconv_progress(lev+1,off,"Going to read a page header (or footer)"); 43 psiconv_progress(config,lev+1,off,"Going to read a page header (or footer)");
43 if (!(*result = malloc(sizeof(**result)))) 44 if (!(*result = malloc(sizeof(**result))))
44 goto ERROR1; 45 goto ERROR1;
45 46
46 psiconv_progress(lev+2,off+len, 47 psiconv_progress(config,lev+2,off+len,
47 "Going to read the has_content flag"); 48 "Going to read the has_content flag");
48 temp = psiconv_read_u8(buf,lev+2,off+len,&res); 49 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
49 if (res) 50 if (res)
50 goto ERROR2; 51 goto ERROR2;
51 if (temp == 0x00) 52 if (temp == 0x00)
52 has_content = 0; 53 has_content = 0;
53 else if (temp == 0x01) 54 else if (temp == 0x01)
54 has_content = 1; 55 has_content = 1;
55 else { 56 else {
56 psiconv_warn(lev+2,off+len, 57 psiconv_warn(config,lev+2,off+len,
57 "Page header has_content flag unknown value (assumed default)"); 58 "Page header has_content flag unknown value (assumed default)");
58 psiconv_debug(lev+2,off+len,"Flag: %02x",temp); 59 psiconv_debug(config,lev+2,off+len,"Flag: %02x",temp);
59 has_content = 1; 60 has_content = 1;
60 } 61 }
61 psiconv_debug(lev+2,off+len,"Has_content flag: %02x",has_content); 62 psiconv_debug(config,lev+2,off+len,"Has_content flag: %02x",has_content);
62 len += 1; 63 len += 1;
63 64
64 psiconv_progress(lev+2,off+len,"Going to read displayed-on-first-page flag"); 65 psiconv_progress(config,lev+2,off+len,"Going to read displayed-on-first-page flag");
65 if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng, 66 if ((res = psiconv_parse_bool(config,buf,lev+2,off+len,&leng,
66 &(*result)->on_first_page))) 67 &(*result)->on_first_page)))
67 goto ERROR2; 68 goto ERROR2;
68 len += leng; 69 len += leng;
69 70
70 psiconv_progress(lev+2,off+len,"Going to read three zero bytes"); 71 psiconv_progress(config,lev+2,off+len,"Going to read three zero bytes");
71 for (i = 0; i < 0x03; i++,len++) { 72 for (i = 0; i < 0x03; i++,len++) {
72 temp = psiconv_read_u8(buf,lev+2,off+len,&res); 73 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
73 if (res) 74 if (res)
74 goto ERROR2; 75 goto ERROR2;
75 if (temp != 0x00) { 76 if (temp != 0x00) {
76 psiconv_warn(lev+2,off+len, 77 psiconv_warn(config,lev+2,off+len,
77 "Page Header unknown value in zero bytes section"); 78 "Page Header unknown value in zero bytes section");
78 psiconv_debug(lev+2,off+len,"Byte %d: read %02x, expected %02x", 79 psiconv_debug(config,lev+2,off+len,"Byte %d: read %02x, expected %02x",
79 i,temp,0x00); 80 i,temp,0x00);
80 } 81 }
81 } 82 }
82 83
83 psiconv_progress(lev+2,off+len,"Going to read base paragraph layout"); 84 psiconv_progress(config,lev+2,off+len,"Going to read base paragraph layout");
84 if (!((*result)->base_paragraph_layout = psiconv_basic_paragraph_layout())) 85 if (!((*result)->base_paragraph_layout = psiconv_basic_paragraph_layout()))
85 goto ERROR2; 86 goto ERROR2;
86 87
87 if (has_content) { 88 if (has_content) {
88 if ((res = psiconv_parse_paragraph_layout_list(buf,lev+2,off+len,&leng, 89 if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+2,off+len,&leng,
89 (*result)->base_paragraph_layout))) 90 (*result)->base_paragraph_layout)))
90 goto ERROR3; 91 goto ERROR3;
91 len += leng; 92 len += leng;
92 } 93 }
93 94
94 psiconv_progress(lev+2,off+len,"Going to read base character layout"); 95 psiconv_progress(config,lev+2,off+len,"Going to read base character layout");
95 if (!((*result)->base_character_layout = psiconv_basic_character_layout())) 96 if (!((*result)->base_character_layout = psiconv_basic_character_layout()))
96 goto ERROR3; 97 goto ERROR3;
97 if (has_content) { 98 if (has_content) {
98 if ((res = psiconv_parse_character_layout_list(buf,lev+2,off+len,&leng, 99 if ((res = psiconv_parse_character_layout_list(config,buf,lev+2,off+len,&leng,
99 (*result)->base_character_layout))) 100 (*result)->base_character_layout)))
100 goto ERROR4; 101 goto ERROR4;
101 } 102 }
102 len += leng; 103 len += leng;
103 104
104 105
105 psiconv_progress(lev+2,off+len,"Going to read the TextEd section"); 106 psiconv_progress(config,lev+2,off+len,"Going to read the TextEd section");
106 if (has_content) { 107 if (has_content) {
107 if ((res = psiconv_parse_texted_section(buf,lev+2,off+len,&leng, 108 if ((res = psiconv_parse_texted_section(config,buf,lev+2,off+len,&leng,
108 &(*result)->text, 109 &(*result)->text,
109 (*result)->base_character_layout, 110 (*result)->base_character_layout,
110 (*result)->base_paragraph_layout))) 111 (*result)->base_paragraph_layout)))
111 goto ERROR4; 112 goto ERROR4;
112 len += leng; 113 len += leng;
115 } 116 }
116 117
117 if (length) 118 if (length)
118 *length = len; 119 *length = len;
119 120
120 psiconv_progress(lev+1,off+len-1,"End of page header" 121 psiconv_progress(config,lev+1,off+len-1,"End of page header"
121 "(total length: %08x", len); 122 "(total length: %08x", len);
122 123
123 return res; 124 return res;
124 125
125ERROR4: 126ERROR4:
127ERROR3: 128ERROR3:
128 psiconv_free_paragraph_layout((*result)->base_paragraph_layout); 129 psiconv_free_paragraph_layout((*result)->base_paragraph_layout);
129ERROR2: 130ERROR2:
130 free (*result); 131 free (*result);
131ERROR1: 132ERROR1:
132 psiconv_warn(lev+1,off,"Reading of Page Header failed"); 133 psiconv_warn(config,lev+1,off,"Reading of Page Header failed");
133 if (length) 134 if (length)
134 *length = 0; 135 *length = 0;
135 if (!res) 136 if (!res)
136 return -PSICONV_E_NOMEM; 137 return -PSICONV_E_NOMEM;
137 else 138 else
138 return res; 139 return res;
139} 140}
140 141
141int psiconv_parse_page_layout_section(const psiconv_buffer buf,int lev, 142int psiconv_parse_page_layout_section(const psiconv_config config,
143 const psiconv_buffer buf,int lev,
142 psiconv_u32 off, int *length, 144 psiconv_u32 off, int *length,
143 psiconv_page_layout_section *result) 145 psiconv_page_layout_section *result)
144{ 146{
145 int res = 0; 147 int res = 0;
146 int len = 0; 148 int len = 0;
147 int leng; 149 int leng;
148 psiconv_u32 temp; 150 psiconv_u32 temp;
149 151
150 psiconv_progress(lev+1,off,"Going to read the page layout section"); 152 psiconv_progress(config,lev+1,off,"Going to read the page layout section");
151 if (!(*result = malloc(sizeof(**result)))) 153 if (!(*result = malloc(sizeof(**result))))
152 goto ERROR1; 154 goto ERROR1;
153 155
154 psiconv_progress(lev+2,off+len,"Going to read first page number"); 156 psiconv_progress(config,lev+2,off+len,"Going to read first page number");
155 (*result)->first_page_nr = psiconv_read_u32(buf,lev+2,off+len,&res); 157 (*result)->first_page_nr = psiconv_read_u32(config,buf,lev+2,off+len,&res);
156 if (res) 158 if (res)
157 goto ERROR2; 159 goto ERROR2;
158 psiconv_debug(lev+2,off+len,"First page: %d",(*result)->first_page_nr); 160 psiconv_debug(config,lev+2,off+len,"First page: %d",(*result)->first_page_nr);
159 len += 4; 161 len += 4;
160 162
161 psiconv_progress(lev+2,off+len,"Going to read header distance"); 163 psiconv_progress(config,lev+2,off+len,"Going to read header distance");
162 (*result)->header_dist = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 164 (*result)->header_dist = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
163 if (res) 165 if (res)
164 goto ERROR2; 166 goto ERROR2;
165 psiconv_debug(lev+2,off+len,"Header distance: %6.3f",(*result)->header_dist); 167 psiconv_debug(config,lev+2,off+len,"Header distance: %6.3f",(*result)->header_dist);
166 len += leng; 168 len += leng;
167 169
168 psiconv_progress(lev+2,off+len,"Going to read footer distance"); 170 psiconv_progress(config,lev+2,off+len,"Going to read footer distance");
169 (*result)->footer_dist = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 171 (*result)->footer_dist = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
170 if (res) 172 if (res)
171 goto ERROR2; 173 goto ERROR2;
172 psiconv_debug(lev+2,off+len,"Footer distance: %6.3f",(*result)->footer_dist); 174 psiconv_debug(config,lev+2,off+len,"Footer distance: %6.3f",(*result)->footer_dist);
173 len += leng; 175 len += leng;
174 176
175 psiconv_progress(lev+2,off+len,"Going to read the left margin"); 177 psiconv_progress(config,lev+2,off+len,"Going to read the left margin");
176 (*result)->left_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 178 (*result)->left_margin = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
177 if (res) 179 if (res)
178 goto ERROR2; 180 goto ERROR2;
179 psiconv_debug(lev+2,off+len,"Left margin: %6.3f",(*result)->left_margin); 181 psiconv_debug(config,lev+2,off+len,"Left margin: %6.3f",(*result)->left_margin);
180 len += leng; 182 len += leng;
181 183
182 psiconv_progress(lev+2,off+len,"Going read the to right margin"); 184 psiconv_progress(config,lev+2,off+len,"Going read the to right margin");
183 (*result)->right_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 185 (*result)->right_margin = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
184 if (res) 186 if (res)
185 goto ERROR2; 187 goto ERROR2;
186 psiconv_debug(lev+2,off+len,"Right margin: %6.3f",(*result)->right_margin); 188 psiconv_debug(config,lev+2,off+len,"Right margin: %6.3f",(*result)->right_margin);
187 len += leng; 189 len += leng;
188 190
189 psiconv_progress(lev+2,off+len,"Going to read the top margin"); 191 psiconv_progress(config,lev+2,off+len,"Going to read the top margin");
190 (*result)->top_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 192 (*result)->top_margin = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
191 if (res) 193 if (res)
192 goto ERROR2; 194 goto ERROR2;
193 psiconv_debug(lev+2,off+len,"Top margin: %6.3f",(*result)->top_margin); 195 psiconv_debug(config,lev+2,off+len,"Top margin: %6.3f",(*result)->top_margin);
194 len += leng; 196 len += leng;
195 197
196 psiconv_progress(lev+2,off+len,"Going to read the bottom margin"); 198 psiconv_progress(config,lev+2,off+len,"Going to read the bottom margin");
197 (*result)->bottom_margin = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 199 (*result)->bottom_margin = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
198 if (res) 200 if (res)
199 goto ERROR2; 201 goto ERROR2;
200 psiconv_debug(lev+2,off+len,"Bottom margin: %6.3f",(*result)->bottom_margin); 202 psiconv_debug(config,lev+2,off+len,"Bottom margin: %6.3f",(*result)->bottom_margin);
201 len += leng; 203 len += leng;
202 204
203 psiconv_progress(lev+2,off+len,"Going to read the header"); 205 psiconv_progress(config,lev+2,off+len,"Going to read the header");
204 if ((res = psiconv_parse_page_header(buf,lev+2,off+len,&leng, 206 if ((res = psiconv_parse_page_header(config,buf,lev+2,off+len,&leng,
205 &(*result)->header))) 207 &(*result)->header)))
206 goto ERROR2; 208 goto ERROR2;
207 len += leng; 209 len += leng;
208 210
209 psiconv_progress(lev+2,off+len,"Going to read the footer"); 211 psiconv_progress(config,lev+2,off+len,"Going to read the footer");
210 if ((res = psiconv_parse_page_header(buf,lev+2,off+len,&leng, 212 if ((res = psiconv_parse_page_header(config,buf,lev+2,off+len,&leng,
211 &(*result)->footer))) 213 &(*result)->footer)))
212 goto ERROR3; 214 goto ERROR3;
213 len += leng; 215 len += leng;
214 216
215 psiconv_progress(lev+2,off+len,"Going to read page dimensions id"); 217 psiconv_progress(config,lev+2,off+len,"Going to read page dimensions id");
216 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 218 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
217 if (res) 219 if (res)
218 goto ERROR4; 220 goto ERROR4;
219 if ((temp != PSICONV_ID_PAGE_DIMENSIONS1) && 221 if ((temp != PSICONV_ID_PAGE_DIMENSIONS1) &&
220 (temp != PSICONV_ID_PAGE_DIMENSIONS2)) { 222 (temp != PSICONV_ID_PAGE_DIMENSIONS2)) {
221 psiconv_warn(lev+2,off+len, 223 psiconv_warn(config,lev+2,off+len,
222 "Page layout section page dimensions marker not found"); 224 "Page layout section page dimensions marker not found");
223 psiconv_debug(lev+2,off+len, 225 psiconv_debug(config,lev+2,off+len,
224 "Page dimensions marker: read %08x, expected %08x or %08x", 226 "Page dimensions marker: read %08x, expected %08x or %08x",
225 temp, PSICONV_ID_PAGE_DIMENSIONS1, 227 temp, PSICONV_ID_PAGE_DIMENSIONS1,
226 PSICONV_ID_PAGE_DIMENSIONS2); 228 PSICONV_ID_PAGE_DIMENSIONS2);
227 } 229 }
228 len += 4; 230 len += 4;
229 231
230 psiconv_progress(lev+2,off+len,"Going to read the page width"); 232 psiconv_progress(config,lev+2,off+len,"Going to read the page width");
231 (*result)->page_width = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 233 (*result)->page_width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
232 if (res) 234 if (res)
233 goto ERROR4; 235 goto ERROR4;
234 psiconv_debug(lev+2,off+len,"Page width: %6.3f",(*result)->page_width); 236 psiconv_debug(config,lev+2,off+len,"Page width: %6.3f",(*result)->page_width);
235 len += leng; 237 len += leng;
236 238
237 psiconv_progress(lev+2,off+len,"Going to read the page height"); 239 psiconv_progress(config,lev+2,off+len,"Going to read the page height");
238 (*result)->page_height = psiconv_read_length(buf,lev+2,off+len,&leng,&res); 240 (*result)->page_height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
239 if (res) 241 if (res)
240 goto ERROR4; 242 goto ERROR4;
241 psiconv_debug(lev+2,off+len,"Page height: %6.3f",(*result)->page_height); 243 psiconv_debug(config,lev+2,off+len,"Page height: %6.3f",(*result)->page_height);
242 len += leng; 244 len += leng;
243 245
244 psiconv_progress(lev+2,off+len,"Going to read page portrait/landscape"); 246 psiconv_progress(config,lev+2,off+len,"Going to read page portrait/landscape");
245 if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->landscape))) 247 if ((res = psiconv_parse_bool(config,buf,lev+2,off+len,&leng,&(*result)->landscape)))
246 goto ERROR4; 248 goto ERROR4;
247 psiconv_debug(lev+2,off+len,"Landscape: %d",(*result)->landscape); 249 psiconv_debug(config,lev+2,off+len,"Landscape: %d",(*result)->landscape);
248 len += leng; 250 len += leng;
249 251
250 252
251 if (length) 253 if (length)
252 *length = len; 254 *length = len;
253 255
254 psiconv_progress(lev,off+len-1,"End of page section (total length: %08x)", 256 psiconv_progress(config,lev,off+len-1,"End of page section (total length: %08x)",
255 len); 257 len);
256 258
257 return res; 259 return res;
258 260
259ERROR4: 261ERROR4:
261ERROR3: 263ERROR3:
262 psiconv_free_page_header((*result)->header); 264 psiconv_free_page_header((*result)->header);
263ERROR2: 265ERROR2:
264 free (*result); 266 free (*result);
265ERROR1: 267ERROR1:
266 psiconv_warn(lev+1,off,"Reading of Page Section failed"); 268 psiconv_warn(config,lev+1,off,"Reading of Page Section failed");
267 if (length) 269 if (length)
268 *length = 0; 270 *length = 0;
269 if (!res) 271 if (!res)
270 return -PSICONV_E_NOMEM; 272 return -PSICONV_E_NOMEM;
271 else 273 else

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