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

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Revision 79 Revision 89
62 psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption"); 62 psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
63 return -PSICONV_E_NOMEM; 63 return -PSICONV_E_NOMEM;
64 } 64 }
65 if ((res = psiconv_write_u32(buf,entry->id))) 65 if ((res = psiconv_write_u32(buf,entry->id)))
66 return res; 66 return res;
67 if ((res = psiconv_write_u32(buf,entry->offset))) 67 if ((res = psiconv_write_offset(buf,entry->offset)))
68 return res; 68 return res;
69 } 69 }
70 return -PSICONV_E_OK; 70 return -PSICONV_E_OK;
71} 71}
72 72
90 if (!value) { 90 if (!value) {
91 psiconv_warn(0,psiconv_buffer_length(buf),"Null text section"); 91 psiconv_warn(0,psiconv_buffer_length(buf),"Null text section");
92 return -PSICONV_E_GENERATE; 92 return -PSICONV_E_GENERATE;
93 } 93 }
94 94
95 if (psiconv_list_length(value)) {
95 if (!(extra_buf = psiconv_buffer_new(0))) 96 if (!(extra_buf = psiconv_buffer_new()))
96 return -PSICONV_E_NOMEM; 97 return -PSICONV_E_NOMEM;
97 for (i = 0; i < psiconv_list_length(value); i++) { 98 for (i = 0; i < psiconv_list_length(value); i++) {
98 if (!(paragraph = psiconv_list_get(value,i))) { 99 if (!(paragraph = psiconv_list_get(value,i))) {
99 psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption"); 100 psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption");
100 res = -PSICONV_E_OTHER; 101 res = -PSICONV_E_OTHER;
102 goto ERROR;
103 }
104 for (j = 0; j < strlen(paragraph->text); j++)
105 if ((res = psiconv_write_u8(extra_buf,paragraph->text[j])))
106 goto ERROR;
107 psiconv_write_u8(extra_buf,0x06);
108 }
109 if ((res = psiconv_write_X(buf,psiconv_buffer_length(extra_buf))))
101 goto ERROR; 110 goto ERROR;
102 }
103 for (j = 0; j < strlen(paragraph->text); j++)
104 if ((res = psiconv_write_u8(extra_buf,paragraph->text[j])))
105 goto ERROR;
106 psiconv_write_u8(extra_buf,0x06);
107 }
108 if ((res = psiconv_write_X(buf,psiconv_buffer_length(extra_buf))))
109 goto ERROR;
110 res = psiconv_buffer_concat(buf,extra_buf); 111 res = psiconv_buffer_concat(buf,extra_buf);
112 } else
113 /* Hack: empty text sections are just not allowed */
114 return psiconv_write_u16(buf,0x0602);
111 115
112ERROR: 116ERROR:
113 psiconv_buffer_free(extra_buf); 117 psiconv_buffer_free(extra_buf);
114 return res; 118 return res;
115} 119}
131 struct psiconv_paragraph_type_list_s new_type; 135 struct psiconv_paragraph_type_list_s new_type;
132 psiconv_buffer buf_types,buf_elements,buf_inlines; 136 psiconv_buffer buf_types,buf_elements,buf_inlines;
133 psiconv_paragraph paragraph; 137 psiconv_paragraph paragraph;
134 psiconv_in_line_layout in_line; 138 psiconv_in_line_layout in_line;
135 psiconv_word_style style; 139 psiconv_word_style style;
136 int i,j,para_type,nr_of_inlines=0,res; 140 psiconv_character_layout para_charlayout;
141 int i,j,para_type,nr_of_inlines=0,res,ptl_length,pel_length,thislen,paralen;
137 142
138 if (!value) { 143 if (!value) {
139 psiconv_warn(0,psiconv_buffer_length(buf),"Null text section"); 144 psiconv_warn(0,psiconv_buffer_length(buf),"Null text section");
140 return -PSICONV_E_GENERATE; 145 return -PSICONV_E_GENERATE;
141 } 146 }
143 if (!(paragraph_type_list = psiconv_list_new(sizeof(new_type)))) { 148 if (!(paragraph_type_list = psiconv_list_new(sizeof(new_type)))) {
144 res = -PSICONV_E_NOMEM; 149 res = -PSICONV_E_NOMEM;
145 goto ERROR1; 150 goto ERROR1;
146 } 151 }
147 152
148 if (!(buf_types = psiconv_buffer_new(0))) { 153 if (!(buf_types = psiconv_buffer_new())) {
149 res = -PSICONV_E_NOMEM; 154 res = -PSICONV_E_NOMEM;
150 goto ERROR2; 155 goto ERROR2;
151 } 156 }
152 157
153 if (!(buf_elements = psiconv_buffer_new(0))) { 158 if (!(buf_elements = psiconv_buffer_new())) {
154 res = -PSICONV_E_NOMEM; 159 res = -PSICONV_E_NOMEM;
155 goto ERROR3; 160 goto ERROR3;
156 } 161 }
157 162
158 if (!(buf_inlines = psiconv_buffer_new(0))) { 163 if (!(buf_inlines = psiconv_buffer_new())) {
159 res = -PSICONV_E_NOMEM; 164 res = -PSICONV_E_NOMEM;
160 goto ERROR4; 165 goto ERROR4;
161 } 166 }
162 167
163 for (i = 0; i < psiconv_list_length(value); i++) { 168 for (i = 0; i < psiconv_list_length(value); i++) {
167 goto ERROR5; 172 goto ERROR5;
168 } 173 }
169 if ((res = psiconv_write_u32(buf_elements,strlen(paragraph->text)+1))) 174 if ((res = psiconv_write_u32(buf_elements,strlen(paragraph->text)+1)))
170 goto ERROR5; 175 goto ERROR5;
171 176
172 if (psiconv_list_length(paragraph->in_lines)) { 177 if (psiconv_list_length(paragraph->in_lines) > 1) {
173 /* Inline layouts, so we generate a paragraph element and inline 178 /* Inline layouts, so we generate a paragraph element and inline
174 elements */ 179 elements */
175 if ((res = psiconv_write_u32(buf_elements,0x00))) 180 if ((res = psiconv_write_u8(buf_elements,0x00)))
176 goto ERROR5; 181 goto ERROR5;
177 if (!(style = psiconv_get_style(styles,paragraph->base_style))) { 182 if (!(style = psiconv_get_style(styles,paragraph->base_style))) {
178 psiconv_warn(0,psiconv_buffer_length(buf),"Unknown style"); 183 psiconv_warn(0,psiconv_buffer_length(buf),"Unknown style");
179 res = -PSICONV_E_GENERATE; 184 res = -PSICONV_E_GENERATE;
180 goto ERROR5; 185 goto ERROR5;
189 if ((res = psiconv_write_u32(buf_elements, 194 if ((res = psiconv_write_u32(buf_elements,
190 psiconv_list_length(paragraph->in_lines)))) 195 psiconv_list_length(paragraph->in_lines))))
191 goto ERROR5; 196 goto ERROR5;
192 197
193 /* Generate the inlines. NB: Against what are all settings relative?!? */ 198 /* Generate the inlines. NB: Against what are all settings relative?!? */
199 paralen = 0;
194 for (j = 0; j < psiconv_list_length(paragraph->in_lines); j++) { 200 for (j = 0; j < psiconv_list_length(paragraph->in_lines); j++) {
195 nr_of_inlines ++; 201 nr_of_inlines ++;
196 if (!(in_line = psiconv_list_get(paragraph->in_lines,j))) { 202 if (!(in_line = psiconv_list_get(paragraph->in_lines,j))) {
197 psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption"); 203 psiconv_warn(0,psiconv_buffer_length(buf),
204 "Massive memory corruption");
198 res = -PSICONV_E_OTHER; 205 res = -PSICONV_E_OTHER;
199 goto ERROR5; 206 goto ERROR5;
200 } 207 }
201 if ((res = psiconv_write_u8(buf_inlines,0x00))) 208 if ((res = psiconv_write_u8(buf_inlines,0x00)))
202 goto ERROR5; 209 goto ERROR5;
203 if ((res = psiconv_write_u32(buf_inlines,in_line->length))) 210 thislen = in_line->length;
211 paralen += thislen;
212 /* If this is the last in_line, we need to make sure that the
213 complete length of all inlines equals the text length */
214 if (j == psiconv_list_length(paragraph->in_lines)-1) {
215 if (paralen > strlen(paragraph->text)+1) {
216 res = -PSICONV_E_GENERATE;
204 goto ERROR5; 217 goto ERROR5;
218 }
219 thislen += strlen(paragraph->text)+1-paralen;
220 }
221 if ((res = psiconv_write_u32(buf_inlines,thislen)))
222 goto ERROR5;
205 if ((res = psiconv_write_character_layout_list(buf_elements, 223 if ((res = psiconv_write_character_layout_list(buf_inlines,
206 in_line->layout, 224 in_line->layout,
207 style->character))) 225 style->character)))
208 goto ERROR5; 226 goto ERROR5;
209 } 227 }
210 } else { 228 } else {
211 /* No inline layouts, so we generate a paragraph type list */ 229 /* No inline layouts (or only 1), so we generate a paragraph type list */
212 para_type = 0; 230 para_type = 0;
231 /* Set para_charlayout to the correct character-level layout */
232 if (psiconv_list_length(paragraph->in_lines) == 0)
233 para_charlayout = paragraph->base_character;
234 else {
235 if (!(in_line = psiconv_list_get(paragraph->in_lines,0))) {
236 psiconv_warn(0,psiconv_buffer_length(buf),
237 "Massive memory corruption");
238 res = -PSICONV_E_OTHER;
239 goto ERROR5;
240 }
241 para_charlayout = in_line->layout;
242 }
213 for (j = 0; j < psiconv_list_length(paragraph_type_list); j++) { 243 for (j = 0; j < psiconv_list_length(paragraph_type_list); j++) {
214 if (!(paragraph_type = psiconv_list_get(paragraph_type_list,j))) { 244 if (!(paragraph_type = psiconv_list_get(paragraph_type_list,j))) {
215 psiconv_warn(0,psiconv_buffer_length(buf),"Massive memory corruption"); 245 psiconv_warn(0,psiconv_buffer_length(buf),
246 "Massive memory corruption");
216 res = -PSICONV_E_OTHER; 247 res = -PSICONV_E_OTHER;
217 goto ERROR5; 248 goto ERROR5;
218 } 249 }
219 if ((paragraph->base_style == paragraph_type->style) && 250 if ((paragraph->base_style == paragraph_type->style) &&
220 !psiconv_compare_character_layout(paragraph->base_character, 251 !psiconv_compare_character_layout(para_charlayout,
221 paragraph_type->character) && 252 paragraph_type->character) &&
222 !psiconv_compare_paragraph_layout(paragraph->base_paragraph, 253 !psiconv_compare_paragraph_layout(paragraph->base_paragraph,
223 paragraph_type->paragraph)) { 254 paragraph_type->paragraph)) {
224 para_type = paragraph_type->nr; 255 para_type = paragraph_type->nr;
225 break; 256 break;
228 if (!para_type) { 259 if (!para_type) {
229 /* We need to add a new entry */ 260 /* We need to add a new entry */
230 para_type = new_type.nr = j+1; 261 para_type = new_type.nr = j+1;
231 /* No need to copy them, we won't change them anyway */ 262 /* No need to copy them, we won't change them anyway */
232 new_type.paragraph = paragraph->base_paragraph; 263 new_type.paragraph = paragraph->base_paragraph;
233 new_type.character = paragraph->base_character; 264 new_type.character = para_charlayout;
234 new_type.style = paragraph->base_style; 265 new_type.style = paragraph->base_style;
235 paragraph_type = &new_type; 266 paragraph_type = &new_type;
236 if ((res = psiconv_list_add(paragraph_type_list,paragraph_type))) 267 if ((res = psiconv_list_add(paragraph_type_list,paragraph_type)))
237 goto ERROR5; 268 goto ERROR5;
238 if ((res = psiconv_write_u32(buf_types,paragraph_type->nr))) 269 if ((res = psiconv_write_u32(buf_types,paragraph_type->nr)))
255 if ((res = psiconv_write_u8(buf_elements,para_type))) 286 if ((res = psiconv_write_u8(buf_elements,para_type)))
256 goto ERROR5; 287 goto ERROR5;
257 } 288 }
258 } 289 }
259 290
291 /* HACK: special case: no paragraphs at all. We need to improvize. */
292 if (!psiconv_list_length(value)) {
293 if ((res = psiconv_write_u32(buf_types,1)))
294 goto ERROR5;
295 if ((res = psiconv_write_u32(buf_types,0)))
296 goto ERROR5;
297 if (with_styles)
298 if ((res = psiconv_write_u8(buf_types,0)))
299 goto ERROR5;
300 if ((res = psiconv_write_u32(buf_types,0)))
301 goto ERROR5;
302
303 if ((res = psiconv_write_u32(buf_elements,1)))
304 goto ERROR5;
305 if ((res = psiconv_write_u8(buf_elements,1)))
306 goto ERROR5;
307 pel_length = 1;
308 ptl_length = 1;
309 } else {
310 pel_length = psiconv_list_length(value);
311 ptl_length = psiconv_list_length(paragraph_type_list);
312 }
313
260 /* Now append everything */ 314 /* Now append everything */
261 if ((res = psiconv_write_u8(buf,with_styles?0x00:0x01))) 315 if ((res = psiconv_write_u16(buf,with_styles?0x0001:0x0000)))
262 goto ERROR5; 316 goto ERROR5;
263 if ((res = psiconv_write_u8(buf,0x00))) 317 if ((res = psiconv_write_u8(buf, ptl_length)))
264 goto ERROR5;
265 if ((res = psiconv_write_u8(buf,psiconv_list_length(paragraph_type_list))))
266 goto ERROR5; 318 goto ERROR5;
267 if ((res = psiconv_buffer_concat(buf,buf_types))) 319 if ((res = psiconv_buffer_concat(buf,buf_types)))
268 goto ERROR5; 320 goto ERROR5;
269 if ((res = psiconv_write_u32(buf,psiconv_list_length(value)))) 321 if ((res = psiconv_write_u32(buf,pel_length)))
270 goto ERROR5; 322 goto ERROR5;
271 if ((res = psiconv_buffer_concat(buf,buf_elements))) 323 if ((res = psiconv_buffer_concat(buf,buf_elements)))
272 goto ERROR5; 324 goto ERROR5;
273 if ((res = psiconv_write_u32(buf,nr_of_inlines))) 325 if ((res = psiconv_write_u32(buf,nr_of_inlines)))
274 goto ERROR5; 326 goto ERROR5;

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