1 |
frodo |
2 |
/* |
2 |
|
|
parse_common.c - Part of psiconv, a PSION 5 file formats converter |
3 |
frodo |
63 |
Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
4 |
frodo |
2 |
|
5 |
|
|
This program is free software; you can redistribute it and/or modify |
6 |
|
|
it under the terms of the GNU General Public License as published by |
7 |
|
|
the Free Software Foundation; either version 2 of the License, or |
8 |
|
|
(at your option) any later version. |
9 |
|
|
|
10 |
|
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This program is distributed in the hope that it will be useful, |
11 |
|
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 |
|
|
GNU General Public License for more details. |
14 |
|
|
|
15 |
|
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You should have received a copy of the GNU General Public License |
16 |
|
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along with this program; if not, write to the Free Software |
17 |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 |
|
|
*/ |
19 |
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|
20 |
|
|
#include "config.h" |
21 |
frodo |
20 |
#include "compat.h" |
22 |
frodo |
2 |
#include <stdlib.h> |
23 |
|
|
#include <string.h> |
24 |
|
|
|
25 |
|
|
#include "parse_routines.h" |
26 |
frodo |
71 |
#include "error.h" |
27 |
frodo |
2 |
|
28 |
frodo |
142 |
#ifdef DMALLOC |
29 |
|
|
#include <dmalloc.h> |
30 |
|
|
#endif |
31 |
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|
32 |
|
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|
33 |
frodo |
2 |
static int psiconv_parse_layout_section(const psiconv_buffer buf, |
34 |
|
|
int lev,psiconv_u32 off, |
35 |
|
|
int *length, |
36 |
|
|
psiconv_text_and_layout result, |
37 |
|
|
psiconv_word_styles_section styles, |
38 |
|
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int with_styles); |
39 |
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|
40 |
|
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int psiconv_parse_header_section(const psiconv_buffer buf,int lev, |
41 |
|
|
psiconv_u32 off, int *length, |
42 |
|
|
psiconv_header_section *result) |
43 |
|
|
{ |
44 |
|
|
int res=0; |
45 |
|
|
int len=0; |
46 |
|
|
psiconv_u32 temp; |
47 |
|
|
|
48 |
|
|
psiconv_progress(lev+1,off+len,"Going to read the header section"); |
49 |
frodo |
64 |
if (!((*result) = malloc(sizeof(**result)))) |
50 |
|
|
goto ERROR1; |
51 |
frodo |
2 |
|
52 |
|
|
psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3"); |
53 |
frodo |
64 |
(*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len,&res); |
54 |
frodo |
65 |
if (res) |
55 |
frodo |
64 |
goto ERROR2; |
56 |
frodo |
2 |
psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1); |
57 |
frodo |
41 |
if ((*result)->uid1 == PSICONV_ID_CLIPART) { |
58 |
|
|
/* That's all folks... */ |
59 |
|
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(*result)->file = psiconv_clipart_file; |
60 |
|
|
(*result)->uid2 = 0; |
61 |
|
|
(*result)->uid3 = 0; |
62 |
|
|
(*result)->checksum = 0; |
63 |
|
|
len += 4; |
64 |
frodo |
43 |
psiconv_debug(lev+2,off+len,"File is a Clipart file"); |
65 |
frodo |
41 |
goto DONE; |
66 |
|
|
} |
67 |
frodo |
2 |
if ((*result)->uid1 != PSICONV_ID_PSION5) { |
68 |
|
|
psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably " |
69 |
|
|
"not a (parsable) Psion 5 file"); |
70 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
71 |
|
|
goto ERROR2; |
72 |
frodo |
2 |
} |
73 |
|
|
len += 4; |
74 |
frodo |
64 |
(*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len,&res); |
75 |
|
|
if (res) |
76 |
|
|
goto ERROR2; |
77 |
frodo |
2 |
psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2); |
78 |
|
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len += 4; |
79 |
frodo |
64 |
(*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len,&res); |
80 |
|
|
if (res) |
81 |
|
|
goto ERROR2; |
82 |
frodo |
2 |
psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3); |
83 |
|
|
len += 4; |
84 |
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|
|
85 |
|
|
(*result)->file = psiconv_unknown_file; |
86 |
|
|
if ((*result)->uid1 == PSICONV_ID_PSION5) { |
87 |
|
|
if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
88 |
|
|
if ((*result)->uid3 == PSICONV_ID_WORD) { |
89 |
|
|
(*result)->file = psiconv_word_file; |
90 |
|
|
psiconv_debug(lev+2,off+len,"File is a Word file"); |
91 |
|
|
} else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
92 |
|
|
(*result)->file = psiconv_texted_file; |
93 |
|
|
psiconv_debug(lev+2,off+len,"File is a TextEd file"); |
94 |
frodo |
24 |
} else if ((*result)->uid3 == PSICONV_ID_SKETCH) { |
95 |
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|
(*result)->file = psiconv_sketch_file; |
96 |
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|
psiconv_debug(lev+2,off+len,"File is a Sketch file"); |
97 |
frodo |
94 |
} else if ((*result)->uid3 == PSICONV_ID_SHEET) { |
98 |
|
|
(*result)->file = psiconv_sheet_file; |
99 |
|
|
psiconv_debug(lev+2,off+len,"File is a Sheet file"); |
100 |
|
|
} |
101 |
frodo |
12 |
} else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
102 |
|
|
(*result)->file = psiconv_mbm_file; |
103 |
|
|
if ((*result)->uid3 != 0x00) |
104 |
|
|
psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?"); |
105 |
|
|
psiconv_debug(lev+2,off+len,"File is a MBM file"); |
106 |
|
|
} |
107 |
frodo |
2 |
} |
108 |
|
|
if ((*result)->file == psiconv_unknown_file) { |
109 |
|
|
psiconv_warn(lev+2,off+len,"Unknown file type"); |
110 |
|
|
(*result)->file = psiconv_unknown_file; |
111 |
|
|
} |
112 |
|
|
|
113 |
|
|
psiconv_progress(lev+2,off+len,"Checking UID4"); |
114 |
frodo |
64 |
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
115 |
|
|
if (res) |
116 |
|
|
goto ERROR2; |
117 |
frodo |
2 |
if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
118 |
|
|
(*result)->uid3)) |
119 |
|
|
psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp); |
120 |
|
|
else { |
121 |
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psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!"); |
122 |
|
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psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x", |
123 |
|
|
psiconv_checkuid((*result)->uid1,(*result)->uid2, |
124 |
|
|
(*result)->uid3),temp); |
125 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
126 |
|
|
goto ERROR2; |
127 |
frodo |
2 |
} |
128 |
|
|
len += 4; |
129 |
frodo |
41 |
|
130 |
|
|
DONE: |
131 |
frodo |
2 |
if (length) |
132 |
|
|
*length = len; |
133 |
|
|
|
134 |
|
|
psiconv_progress(lev+1,off+len-1, |
135 |
|
|
"End of Header Section (total length: %08x)",len); |
136 |
|
|
|
137 |
|
|
return res; |
138 |
frodo |
64 |
|
139 |
|
|
ERROR2: |
140 |
|
|
free(*result); |
141 |
|
|
ERROR1: |
142 |
|
|
psiconv_warn(lev+1,off,"Reading of Header Section failed"); |
143 |
|
|
if (length) |
144 |
|
|
*length = 0; |
145 |
|
|
if (res == 0) |
146 |
|
|
return -PSICONV_E_NOMEM; |
147 |
|
|
else |
148 |
|
|
return res; |
149 |
frodo |
2 |
} |
150 |
|
|
|
151 |
|
|
int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev, |
152 |
|
|
psiconv_u32 off, int *length, |
153 |
|
|
psiconv_section_table_section *result) |
154 |
|
|
{ |
155 |
|
|
int res=0; |
156 |
|
|
int len=0; |
157 |
|
|
psiconv_section_table_entry entry; |
158 |
|
|
|
159 |
|
|
int i; |
160 |
|
|
psiconv_u8 nr; |
161 |
|
|
|
162 |
|
|
psiconv_progress(lev+1,off+len,"Going to read the section table section"); |
163 |
frodo |
64 |
if (!(*result = psiconv_list_new(sizeof(*entry)))) |
164 |
|
|
goto ERROR1; |
165 |
frodo |
2 |
|
166 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the section table length"); |
167 |
frodo |
64 |
nr = psiconv_read_u8(buf,lev+2,off+len,&res); |
168 |
|
|
if (res) |
169 |
|
|
goto ERROR2; |
170 |
frodo |
2 |
psiconv_debug(lev+2,off+len,"Length: %08x",nr); |
171 |
|
|
if (nr & 0x01) { |
172 |
|
|
psiconv_warn(lev+2,off+len, |
173 |
|
|
"Section table length odd - ignoring last entry"); |
174 |
|
|
} |
175 |
|
|
len ++; |
176 |
|
|
|
177 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the section table entries"); |
178 |
|
|
entry = malloc(sizeof(*entry)); |
179 |
|
|
for (i = 0; i < nr / 2; i++) { |
180 |
frodo |
64 |
entry->id = psiconv_read_u32(buf,lev+2,off + len,&res); |
181 |
|
|
if (res) |
182 |
|
|
goto ERROR3; |
183 |
frodo |
2 |
psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id); |
184 |
|
|
len += 0x04; |
185 |
frodo |
64 |
entry->offset = psiconv_read_u32(buf,lev+2,off + len,&res); |
186 |
|
|
if (res) |
187 |
|
|
goto ERROR3; |
188 |
frodo |
2 |
psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset); |
189 |
|
|
len += 0x04; |
190 |
frodo |
64 |
if ((res=psiconv_list_add(*result,entry))) |
191 |
|
|
goto ERROR3; |
192 |
frodo |
2 |
} |
193 |
|
|
|
194 |
|
|
free(entry); |
195 |
|
|
|
196 |
|
|
if (length) |
197 |
|
|
*length = len; |
198 |
|
|
|
199 |
|
|
psiconv_progress(lev+1,off+len-1,"End of section table section " |
200 |
frodo |
25 |
"(total length: %08x)", len); |
201 |
frodo |
2 |
|
202 |
frodo |
64 |
return 0; |
203 |
|
|
ERROR3: |
204 |
|
|
free(entry); |
205 |
|
|
ERROR2: |
206 |
|
|
psiconv_list_free(*result); |
207 |
|
|
ERROR1: |
208 |
|
|
psiconv_warn(lev+1,off,"Reading of Section Table Section failed"); |
209 |
|
|
if (length) |
210 |
|
|
*length = 0; |
211 |
|
|
if (res == 0) |
212 |
|
|
return -PSICONV_E_NOMEM; |
213 |
|
|
else |
214 |
|
|
return res; |
215 |
frodo |
2 |
} |
216 |
|
|
|
217 |
|
|
int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev, |
218 |
|
|
psiconv_u32 off, int *length, |
219 |
|
|
psiconv_application_id_section *result) |
220 |
|
|
{ |
221 |
|
|
int res=0; |
222 |
|
|
int len=0; |
223 |
|
|
int leng; |
224 |
|
|
|
225 |
|
|
psiconv_progress(lev+1,off,"Going to read the application id section"); |
226 |
frodo |
64 |
if (!(*result = malloc(sizeof(**result)))) |
227 |
|
|
goto ERROR1; |
228 |
frodo |
2 |
|
229 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the type identifier"); |
230 |
frodo |
64 |
(*result)->id = psiconv_read_u32(buf,lev+2,off+len,&res); |
231 |
|
|
if (res) |
232 |
|
|
goto ERROR2; |
233 |
frodo |
2 |
psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id); |
234 |
|
|
len += 4; |
235 |
|
|
|
236 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the application id string"); |
237 |
frodo |
64 |
(*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng,&res); |
238 |
|
|
if (res) |
239 |
|
|
goto ERROR2; |
240 |
frodo |
2 |
len += leng; |
241 |
|
|
|
242 |
|
|
if (length) |
243 |
|
|
*length = len; |
244 |
|
|
|
245 |
|
|
psiconv_progress(lev+1,off+len-1,"End of application id section " |
246 |
|
|
"(total length: %08x", len); |
247 |
|
|
|
248 |
|
|
return res; |
249 |
frodo |
64 |
ERROR2: |
250 |
|
|
free(*result); |
251 |
|
|
ERROR1: |
252 |
|
|
psiconv_warn(lev+1,off,"Reading of Application ID Section failed"); |
253 |
|
|
if (length) |
254 |
|
|
*length = 0; |
255 |
|
|
if (res == 0) |
256 |
|
|
return -PSICONV_E_NOMEM; |
257 |
|
|
else |
258 |
|
|
return res; |
259 |
frodo |
2 |
} |
260 |
|
|
|
261 |
|
|
int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off, |
262 |
|
|
int *length,psiconv_text_and_layout *result) |
263 |
|
|
{ |
264 |
|
|
|
265 |
|
|
int res = 0; |
266 |
|
|
int len=0; |
267 |
|
|
|
268 |
|
|
psiconv_u32 text_len; |
269 |
|
|
psiconv_paragraph para; |
270 |
|
|
|
271 |
|
|
int nr; |
272 |
frodo |
64 |
int i,j,start,leng,temp; |
273 |
frodo |
2 |
char *str_copy; |
274 |
|
|
|
275 |
|
|
psiconv_progress(lev+1,off,"Going to parse the text section"); |
276 |
|
|
psiconv_progress(lev+2,off,"Reading the text length"); |
277 |
frodo |
64 |
|
278 |
|
|
if(!(*result = psiconv_list_new(sizeof(*para)))) |
279 |
|
|
goto ERROR1; |
280 |
|
|
if (!(para = malloc(sizeof(*para)))) |
281 |
|
|
goto ERROR2; |
282 |
|
|
|
283 |
|
|
text_len = psiconv_read_X(buf,lev+2,off,&leng,&res); |
284 |
frodo |
65 |
if (res) |
285 |
frodo |
64 |
goto ERROR3; |
286 |
frodo |
2 |
psiconv_debug(lev+2,off,"Length: %08x",text_len); |
287 |
|
|
len += leng; |
288 |
|
|
|
289 |
|
|
psiconv_progress(lev+2,off+len,"Going to read all paragraph text"); |
290 |
|
|
nr = 0; |
291 |
|
|
start = 0; |
292 |
frodo |
64 |
for (i = 0; i < text_len; i++) { |
293 |
|
|
temp = psiconv_read_u8(buf,lev+2,off+len+i,&res); |
294 |
|
|
if (res) |
295 |
|
|
goto ERROR3; |
296 |
|
|
if (temp == 0x06) { |
297 |
|
|
if (!(para->text = malloc(i - start + 1))) |
298 |
|
|
goto ERROR3; |
299 |
|
|
for (j = 0; j < i - start; j++) { |
300 |
|
|
temp = psiconv_read_u8(buf,lev+1,off + len + start + j,&res); |
301 |
|
|
if (res) |
302 |
|
|
goto ERROR4; |
303 |
|
|
para->text[j] = temp; |
304 |
|
|
} |
305 |
frodo |
2 |
para->text[j] = 0; |
306 |
|
|
|
307 |
frodo |
64 |
if ((res = psiconv_list_add(*result,para))) |
308 |
|
|
goto ERROR4; |
309 |
frodo |
2 |
|
310 |
frodo |
64 |
if (!(str_copy = psiconv_make_printable(para->text))) |
311 |
|
|
goto ERROR3; |
312 |
frodo |
2 |
psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr, |
313 |
|
|
strlen(str_copy) +1); |
314 |
|
|
psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
315 |
|
|
free(str_copy); |
316 |
|
|
|
317 |
|
|
start = i + 1; |
318 |
|
|
nr ++; |
319 |
|
|
} |
320 |
frodo |
64 |
} |
321 |
frodo |
2 |
|
322 |
|
|
if (start != text_len) { |
323 |
|
|
psiconv_warn(lev+2,off+start+len, |
324 |
|
|
"Last line does not end on EOL (%d characters left)", len - start); |
325 |
frodo |
64 |
if (!(para->text = malloc(text_len - start + 1))) |
326 |
|
|
goto ERROR3; |
327 |
|
|
for (j = 0; j < text_len - start; j++) { |
328 |
|
|
temp = psiconv_read_u8(buf,lev+2,off + start + j + len, &res); |
329 |
|
|
if (res) |
330 |
|
|
goto ERROR4; |
331 |
|
|
para->text[j] = temp; |
332 |
|
|
} |
333 |
frodo |
2 |
para->text[text_len - start] = 0; |
334 |
frodo |
64 |
if ((res = psiconv_list_add(*result,para))) |
335 |
|
|
goto ERROR4; |
336 |
|
|
if (!(str_copy = psiconv_make_printable(para->text))) |
337 |
|
|
goto ERROR3; |
338 |
frodo |
2 |
psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr, |
339 |
|
|
strlen(str_copy)+1); |
340 |
|
|
psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy); |
341 |
|
|
free(str_copy); |
342 |
|
|
} |
343 |
|
|
|
344 |
|
|
free(para); |
345 |
|
|
|
346 |
|
|
/* Initialize the remaining parts of each paragraph */ |
347 |
|
|
for (i = 0; i < psiconv_list_length(*result); i ++) { |
348 |
frodo |
64 |
if (!(para = psiconv_list_get(*result,i))) { |
349 |
|
|
psiconv_warn(lev+2,off+len,"Massive memory corruption"); |
350 |
|
|
goto ERROR2_0; |
351 |
|
|
} |
352 |
|
|
if (!(para->in_lines = psiconv_list_new(sizeof( |
353 |
|
|
struct psiconv_in_line_layout_s)))) |
354 |
|
|
goto ERROR2_0; |
355 |
|
|
if (!(para->replacements = psiconv_list_new(sizeof( |
356 |
|
|
struct psiconv_replacement_s)))) |
357 |
|
|
goto ERROR2_1; |
358 |
|
|
if (!(para->base_character = psiconv_basic_character_layout())) |
359 |
|
|
goto ERROR2_2; |
360 |
|
|
if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
361 |
|
|
goto ERROR2_3; |
362 |
frodo |
2 |
para->base_style = 0; |
363 |
|
|
} |
364 |
|
|
|
365 |
|
|
|
366 |
|
|
len += text_len; |
367 |
|
|
|
368 |
|
|
if (length) |
369 |
|
|
*length = len; |
370 |
|
|
|
371 |
|
|
psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x", |
372 |
|
|
len); |
373 |
|
|
|
374 |
|
|
return res; |
375 |
frodo |
64 |
|
376 |
|
|
ERROR2_3: |
377 |
|
|
psiconv_free_character_layout(para->base_character); |
378 |
|
|
ERROR2_2: |
379 |
|
|
psiconv_list_free(para->replacements); |
380 |
|
|
ERROR2_1: |
381 |
|
|
psiconv_list_free(para->in_lines); |
382 |
|
|
ERROR2_0: |
383 |
|
|
for (j = 0; j < i; j++) { |
384 |
|
|
if (!(para = psiconv_list_get(*result,j))) { |
385 |
|
|
psiconv_warn(lev+1,off,"Massive memory corruption..."); |
386 |
|
|
break; |
387 |
|
|
} |
388 |
|
|
psiconv_list_free(para->in_lines); |
389 |
|
|
psiconv_list_free(para->replacements); |
390 |
|
|
psiconv_free_character_layout(para->base_character); |
391 |
|
|
psiconv_free_paragraph_layout(para->base_paragraph); |
392 |
|
|
} |
393 |
|
|
goto ERROR2; |
394 |
|
|
|
395 |
|
|
ERROR4: |
396 |
|
|
free(para->text); |
397 |
|
|
ERROR3: |
398 |
|
|
free(para); |
399 |
|
|
ERROR2: |
400 |
|
|
for (i = 0; i < psiconv_list_length(*result);i++) { |
401 |
|
|
if (!(para = psiconv_list_get(*result,i))) { |
402 |
|
|
psiconv_warn(lev+1,off,"Massive memory corruption..."); |
403 |
|
|
break; |
404 |
|
|
} |
405 |
|
|
free(para->text); |
406 |
|
|
} |
407 |
|
|
psiconv_list_free(*result); |
408 |
|
|
ERROR1: |
409 |
|
|
psiconv_warn(lev+1,off,"Reading of Text Section failed"); |
410 |
|
|
if (length) |
411 |
|
|
*length = 0; |
412 |
|
|
if (!res) |
413 |
|
|
return -PSICONV_E_NOMEM; |
414 |
|
|
else |
415 |
|
|
return res; |
416 |
frodo |
2 |
} |
417 |
|
|
|
418 |
|
|
/* First do a parse_text_section, or you will get into trouble here */ |
419 |
|
|
int psiconv_parse_layout_section(const psiconv_buffer buf, |
420 |
|
|
int lev,psiconv_u32 off, |
421 |
|
|
int *length, |
422 |
|
|
psiconv_text_and_layout result, |
423 |
|
|
psiconv_word_styles_section styles, |
424 |
|
|
int with_styles) |
425 |
|
|
{ |
426 |
|
|
int res = 0; |
427 |
|
|
int len = 0; |
428 |
|
|
psiconv_u32 temp; |
429 |
|
|
int parse_styles,nr,i,j,total,leng,line_length; |
430 |
|
|
|
431 |
frodo |
56 |
typedef struct anon_style_s |
432 |
frodo |
2 |
{ |
433 |
|
|
int nr; |
434 |
|
|
psiconv_s16 base_style; |
435 |
|
|
psiconv_character_layout character; |
436 |
|
|
psiconv_paragraph_layout paragraph; |
437 |
|
|
} *anon_style; |
438 |
|
|
|
439 |
|
|
typedef psiconv_list anon_style_list; /* of struct anon_style */ |
440 |
|
|
|
441 |
|
|
anon_style_list anon_styles; |
442 |
frodo |
56 |
struct anon_style_s anon; |
443 |
frodo |
2 |
anon_style anon_ptr=NULL; |
444 |
|
|
|
445 |
frodo |
64 |
psiconv_character_layout temp_char; |
446 |
|
|
psiconv_paragraph_layout temp_para; |
447 |
|
|
psiconv_word_style temp_style; |
448 |
frodo |
2 |
psiconv_paragraph para; |
449 |
frodo |
56 |
struct psiconv_in_line_layout_s in_line; |
450 |
frodo |
2 |
|
451 |
|
|
int *inline_count; |
452 |
|
|
|
453 |
|
|
|
454 |
|
|
psiconv_progress(lev+1,off,"Going to read the layout section"); |
455 |
|
|
|
456 |
|
|
psiconv_progress(lev+2,off,"Going to read the section type"); |
457 |
frodo |
64 |
temp = psiconv_read_u16(buf,lev+2,off+len,&res); |
458 |
|
|
if (res) |
459 |
|
|
goto ERROR1; |
460 |
frodo |
2 |
psiconv_debug(lev+2,off+len,"Type: %02x",temp); |
461 |
|
|
parse_styles = with_styles; |
462 |
|
|
if ((temp == 0x0001) && !with_styles) { |
463 |
|
|
psiconv_warn(lev+2,off+len,"Styleless layout section expected, " |
464 |
|
|
"but styled section found!"); |
465 |
|
|
parse_styles = 1; |
466 |
|
|
} else if ((temp == 0x0000) && (with_styles)) { |
467 |
|
|
psiconv_warn(lev+2,off+len,"Styled layout section expected, " |
468 |
|
|
"but styleless section found!"); |
469 |
|
|
parse_styles = 0; |
470 |
|
|
} else if ((temp != 0x0000) && (temp != 0x0001)) { |
471 |
|
|
psiconv_warn(lev+2,off+len, |
472 |
|
|
"Layout section type indicator has unknown value!"); |
473 |
|
|
} |
474 |
|
|
len += 0x02; |
475 |
|
|
|
476 |
|
|
psiconv_progress(lev+2,off+len,"Going to read paragraph type list"); |
477 |
frodo |
64 |
if (!(anon_styles = psiconv_list_new(sizeof(anon)))) |
478 |
|
|
goto ERROR1; |
479 |
frodo |
2 |
psiconv_progress(lev+3,off+len,"Going to read paragraph type list length"); |
480 |
frodo |
64 |
nr = psiconv_read_u8(buf,lev+3,off+len,&res); |
481 |
|
|
if (res) |
482 |
|
|
goto ERROR2; |
483 |
frodo |
2 |
psiconv_debug(lev+3,off+len,"Length: %02x",nr); |
484 |
|
|
len ++; |
485 |
|
|
|
486 |
|
|
psiconv_progress(lev+3,off+len, |
487 |
|
|
"Going to read the paragraph type list elements"); |
488 |
|
|
for (i = 0; i < nr; i ++) { |
489 |
|
|
psiconv_progress(lev+3,off+len,"Element %d",i); |
490 |
frodo |
64 |
anon.nr = psiconv_read_u32(buf,lev+4,off+len,&res); |
491 |
|
|
if (res) |
492 |
|
|
goto ERROR3; |
493 |
frodo |
2 |
psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr); |
494 |
|
|
len += 0x04; |
495 |
|
|
|
496 |
|
|
psiconv_progress(lev+4,off,"Going to determine the base style"); |
497 |
|
|
if (parse_styles) { |
498 |
frodo |
64 |
temp = psiconv_read_u32(buf,lev+4, off+len,&res); |
499 |
|
|
if (res) |
500 |
|
|
goto ERROR3; |
501 |
|
|
anon.base_style = psiconv_read_u8(buf,lev+3, off+len+4+temp,&res); |
502 |
|
|
if (res) |
503 |
|
|
goto ERROR3; |
504 |
|
|
psiconv_debug(lev+4,off+len+temp, |
505 |
frodo |
2 |
"Style indicator: %02x",anon.base_style); |
506 |
|
|
} else |
507 |
|
|
anon.base_style = 0; |
508 |
frodo |
64 |
if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
509 |
|
|
psiconv_warn(lev+4,off,"Unknown Style referenced"); |
510 |
|
|
if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
511 |
|
|
psiconv_warn(lev+4,off,"Base style unknown"); |
512 |
|
|
goto ERROR3; |
513 |
|
|
} |
514 |
|
|
} |
515 |
|
|
if (!(anon.paragraph = psiconv_clone_paragraph_layout |
516 |
|
|
(temp_style->paragraph))) |
517 |
|
|
goto ERROR3; |
518 |
|
|
if (!(anon.character = psiconv_clone_character_layout |
519 |
|
|
(temp_style->character))) |
520 |
|
|
goto ERROR3_1; |
521 |
frodo |
2 |
|
522 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the paragraph layout"); |
523 |
frodo |
64 |
if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
524 |
|
|
anon.paragraph))) |
525 |
|
|
goto ERROR3_2; |
526 |
frodo |
2 |
len += leng; |
527 |
|
|
if (parse_styles) |
528 |
|
|
len ++; |
529 |
|
|
|
530 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
531 |
frodo |
64 |
if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
532 |
|
|
anon.character))) |
533 |
|
|
goto ERROR3_2; |
534 |
frodo |
2 |
len += leng; |
535 |
frodo |
64 |
if ((res = psiconv_list_add(anon_styles,&anon))) |
536 |
|
|
goto ERROR3_2; |
537 |
frodo |
2 |
} |
538 |
|
|
|
539 |
|
|
psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list"); |
540 |
|
|
psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs"); |
541 |
frodo |
64 |
nr = psiconv_read_u32(buf,lev+3,off+len,&res); |
542 |
|
|
if (res) |
543 |
|
|
goto ERROR3; |
544 |
frodo |
2 |
if (nr != psiconv_list_length(result)) { |
545 |
|
|
psiconv_warn(lev+3,off+len, |
546 |
|
|
"Number of text paragraphs and paragraph elements does not match"); |
547 |
|
|
psiconv_debug(lev+3,off+len, |
548 |
|
|
"%d text paragraphs, %d paragraph elements", |
549 |
|
|
psiconv_list_length(result),nr); |
550 |
|
|
} |
551 |
|
|
psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr); |
552 |
|
|
len += 4; |
553 |
frodo |
64 |
if (!(inline_count = malloc(nr * sizeof(*inline_count)))) |
554 |
|
|
goto ERROR3; |
555 |
frodo |
2 |
|
556 |
|
|
psiconv_progress(lev+3,off+len,"Going to read the paragraph elements"); |
557 |
|
|
for (i = 0; i < nr; i ++) { |
558 |
|
|
psiconv_progress(lev+3,off+len,"Element %d",i); |
559 |
|
|
if (i >= psiconv_list_length(result)) { |
560 |
|
|
psiconv_debug(lev+4,off+len,"Going to allocate a new element"); |
561 |
frodo |
64 |
if (!(para = malloc(sizeof(*para)))) |
562 |
|
|
goto ERROR4; |
563 |
|
|
if (!(para->in_lines = psiconv_list_new(sizeof( |
564 |
|
|
struct psiconv_in_line_layout_s)))) |
565 |
|
|
goto ERROR4_1; |
566 |
frodo |
2 |
para->base_style = 0; |
567 |
frodo |
64 |
if (!(para->base_character = psiconv_basic_character_layout())) |
568 |
|
|
goto ERROR4_2; |
569 |
|
|
if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
570 |
|
|
goto ERROR4_3; |
571 |
|
|
if ((res = psiconv_list_add(result,para))) |
572 |
|
|
goto ERROR4_4; |
573 |
frodo |
2 |
free(para); |
574 |
|
|
} |
575 |
frodo |
64 |
if (!(para = psiconv_list_get(result,i))) |
576 |
|
|
goto ERROR4; |
577 |
frodo |
2 |
|
578 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the paragraph length"); |
579 |
frodo |
64 |
temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
580 |
frodo |
65 |
if (res) |
581 |
frodo |
64 |
goto ERROR4; |
582 |
frodo |
2 |
if (temp != strlen(para->text)+1) { |
583 |
|
|
psiconv_warn(lev+4,off+len, |
584 |
|
|
"Disagreement of the length of paragraph in layout section"); |
585 |
|
|
psiconv_debug(lev+4,off+len, |
586 |
|
|
"Paragraph length: layout section says %d, counted %d", |
587 |
|
|
temp,strlen(para->text)+1); |
588 |
|
|
} else |
589 |
|
|
psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp); |
590 |
|
|
len += 4; |
591 |
|
|
|
592 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the paragraph type"); |
593 |
frodo |
64 |
temp = psiconv_read_u8(buf,lev+4,off+len,&res); |
594 |
frodo |
65 |
if (res) |
595 |
frodo |
64 |
goto ERROR4; |
596 |
frodo |
2 |
if (temp != 0x00) { |
597 |
|
|
psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
598 |
|
|
for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
599 |
frodo |
64 |
if (!(anon_ptr = psiconv_list_get(anon_styles,j))) { |
600 |
|
|
psiconv_warn(lev+4,off+len,"Massive memory curruption"); |
601 |
|
|
goto ERROR4; |
602 |
|
|
} |
603 |
frodo |
2 |
if (temp == anon_ptr->nr) |
604 |
|
|
break; |
605 |
|
|
} |
606 |
|
|
if (j == psiconv_list_length(anon_styles)) { |
607 |
|
|
psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown"); |
608 |
|
|
psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead"); |
609 |
|
|
para->base_style = 0; |
610 |
frodo |
64 |
if (!(temp_style = psiconv_get_style(styles,0))) { |
611 |
|
|
psiconv_warn(lev+4,off,"Base style unknown"); |
612 |
|
|
goto ERROR4; |
613 |
|
|
} |
614 |
|
|
if (!(temp_para = psiconv_clone_paragraph_layout |
615 |
|
|
(temp_style->paragraph))) |
616 |
|
|
goto ERROR4; |
617 |
frodo |
2 |
psiconv_free_paragraph_layout(para->base_paragraph); |
618 |
frodo |
64 |
para->base_paragraph = temp_para; |
619 |
|
|
|
620 |
|
|
if (!(temp_char = psiconv_clone_character_layout |
621 |
|
|
(temp_style->character))) |
622 |
|
|
goto ERROR4; |
623 |
frodo |
2 |
psiconv_free_character_layout(para->base_character); |
624 |
frodo |
64 |
para->base_character = temp_char; |
625 |
frodo |
2 |
} else { |
626 |
|
|
para->base_style = anon_ptr->base_style; |
627 |
frodo |
64 |
if (!(temp_para = psiconv_clone_paragraph_layout (anon_ptr->paragraph))) |
628 |
|
|
goto ERROR4; |
629 |
frodo |
2 |
psiconv_free_paragraph_layout(para->base_paragraph); |
630 |
frodo |
64 |
para->base_paragraph = temp_para; |
631 |
|
|
|
632 |
|
|
if (!(temp_char = psiconv_clone_character_layout (anon_ptr->character))) |
633 |
|
|
goto ERROR4; |
634 |
frodo |
2 |
psiconv_free_character_layout(para->base_character); |
635 |
frodo |
64 |
para->base_character = temp_char; |
636 |
frodo |
2 |
} |
637 |
|
|
inline_count[i] = 0; |
638 |
|
|
len += 0x01; |
639 |
|
|
} else { |
640 |
|
|
psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
641 |
|
|
,temp); |
642 |
|
|
len += 0x01; |
643 |
|
|
if (parse_styles) { |
644 |
frodo |
64 |
temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
645 |
|
|
if (res) |
646 |
|
|
goto ERROR4; |
647 |
|
|
psiconv_progress(lev+4,off+len+temp+4, |
648 |
frodo |
2 |
"Going to read the paragraph element base style"); |
649 |
frodo |
64 |
temp = psiconv_read_u8(buf,lev+4, off+len+temp+4,&res); |
650 |
|
|
if (res) |
651 |
|
|
goto ERROR4; |
652 |
|
|
psiconv_debug(lev+4,off+len+temp+4, "Style: %02x",temp); |
653 |
frodo |
2 |
} else |
654 |
|
|
temp = 0x00; |
655 |
frodo |
64 |
|
656 |
|
|
if (!(temp_style = psiconv_get_style (styles,temp))) { |
657 |
|
|
psiconv_warn(lev+4,off,"Unknown Style referenced"); |
658 |
|
|
if (!(temp_style = psiconv_get_style(styles,0))) { |
659 |
|
|
psiconv_warn(lev+4,off,"Base style unknown"); |
660 |
|
|
goto ERROR4; |
661 |
|
|
} |
662 |
|
|
} |
663 |
|
|
|
664 |
|
|
if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph))) |
665 |
|
|
goto ERROR4; |
666 |
frodo |
2 |
psiconv_free_paragraph_layout(para->base_paragraph); |
667 |
frodo |
64 |
para->base_paragraph = temp_para; |
668 |
|
|
|
669 |
|
|
if (!(temp_char = psiconv_clone_character_layout(temp_style->character))) |
670 |
|
|
goto ERROR4; |
671 |
frodo |
2 |
psiconv_free_character_layout(para->base_character); |
672 |
frodo |
64 |
para->base_character = temp_char; |
673 |
|
|
|
674 |
frodo |
2 |
para->base_style = temp; |
675 |
|
|
psiconv_progress(lev+4,off+len,"Going to read paragraph layout"); |
676 |
frodo |
65 |
if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
677 |
frodo |
64 |
para->base_paragraph))) |
678 |
|
|
goto ERROR4; |
679 |
frodo |
2 |
len += leng; |
680 |
|
|
if (parse_styles) |
681 |
|
|
len += 1; |
682 |
|
|
psiconv_progress(lev+4,off+len,"Going to read number of in-line " |
683 |
|
|
"layout elements"); |
684 |
frodo |
64 |
inline_count[i] = psiconv_read_u32(buf,lev+4,off+len,&res); |
685 |
|
|
if (res) |
686 |
|
|
goto ERROR4; |
687 |
frodo |
2 |
psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]); |
688 |
|
|
len += 4; |
689 |
|
|
} |
690 |
|
|
} |
691 |
|
|
|
692 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the text layout inline list"); |
693 |
|
|
|
694 |
|
|
psiconv_progress(lev+3,off+len,"Going to read the number of elements"); |
695 |
frodo |
64 |
nr = psiconv_read_u32(buf,lev+3,off+len,&res); |
696 |
|
|
if (res) |
697 |
|
|
goto ERROR4; |
698 |
frodo |
65 |
psiconv_debug(lev+3,off+len,"Elements: %08x",nr); |
699 |
frodo |
2 |
len += 0x04; |
700 |
|
|
|
701 |
|
|
psiconv_progress(lev+3,off+len, |
702 |
|
|
"Going to read the text layout inline elements"); |
703 |
|
|
total = 0; |
704 |
|
|
for (i = 0; i < psiconv_list_length(result); i++) { |
705 |
frodo |
64 |
if (!(para = psiconv_list_get(result,i))) { |
706 |
|
|
psiconv_warn(lev+3,off+len,"Massive memory corruption"); |
707 |
|
|
goto ERROR4; |
708 |
|
|
} |
709 |
frodo |
2 |
line_length = -1; |
710 |
|
|
for (j = 0; j < inline_count[i]; j++) { |
711 |
|
|
psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d", |
712 |
|
|
total,i,j); |
713 |
|
|
if (total >= nr) { |
714 |
|
|
psiconv_warn(lev+3,off+len, |
715 |
|
|
"Layout section inlines: not enough element"); |
716 |
|
|
psiconv_debug(lev+3,off+len,"Can't read element!"); |
717 |
|
|
} else { |
718 |
|
|
total ++; |
719 |
frodo |
159 |
in_line.object = NULL; |
720 |
frodo |
160 |
in_line.layout = NULL; |
721 |
frodo |
64 |
if (!(in_line.layout = psiconv_clone_character_layout |
722 |
|
|
(para->base_character))) |
723 |
|
|
goto ERROR4; |
724 |
frodo |
2 |
psiconv_progress(lev+4,off+len,"Going to read the element type"); |
725 |
frodo |
64 |
temp = psiconv_read_u8(buf,lev+4,len+off,&res); |
726 |
|
|
if (res) |
727 |
frodo |
160 |
goto ERROR5; |
728 |
frodo |
2 |
len += 1; |
729 |
frodo |
70 |
psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
730 |
|
|
psiconv_progress(lev+4,off+len, |
731 |
frodo |
64 |
"Going to read the number of characters it applies to"); |
732 |
|
|
in_line.length = psiconv_read_u32(buf,lev+4,len+off,&res); |
733 |
|
|
if (res) |
734 |
frodo |
160 |
goto ERROR5; |
735 |
frodo |
2 |
psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length); |
736 |
|
|
len += 4; |
737 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
738 |
frodo |
64 |
if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
739 |
|
|
in_line.layout))) |
740 |
frodo |
160 |
goto ERROR5; |
741 |
frodo |
2 |
len += leng; |
742 |
|
|
|
743 |
|
|
if (temp == 0x01) { |
744 |
frodo |
160 |
psiconv_debug(lev+4,off+len,"Found an embedded object"); |
745 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the object marker " |
746 |
|
|
"(0x%08x expected)",PSICONV_ID_OBJECT); |
747 |
|
|
temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
748 |
|
|
if (res) |
749 |
|
|
goto ERROR5; |
750 |
|
|
if (temp != PSICONV_ID_OBJECT) { |
751 |
|
|
psiconv_warn(lev+4,off+len,"Unknown id marks embedded object"); |
752 |
|
|
psiconv_debug(lev+4,off+len,"Marker: read %08x, expected %08x", |
753 |
|
|
temp,PSICONV_ID_OBJECT); |
754 |
|
|
} |
755 |
|
|
len += 4; |
756 |
|
|
psiconv_progress(lev+4,off+len, |
757 |
|
|
"Going to read the Embedded Object Section offset"); |
758 |
|
|
temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
759 |
|
|
if (res) |
760 |
|
|
goto ERROR5; |
761 |
|
|
psiconv_debug(lev+4,off+len, "Offset: %08x",temp); |
762 |
|
|
len += 4; |
763 |
|
|
psiconv_progress(lev+4,off+len, |
764 |
|
|
"Going to parse the Embedded Object"); |
765 |
|
|
if ((res = psiconv_parse_embedded_object(buf,lev+4,temp, |
766 |
|
|
NULL,&(in_line.object)))) |
767 |
|
|
goto ERROR5; |
768 |
|
|
psiconv_progress(lev+4,off+len, |
769 |
|
|
"Going to read the object width"); |
770 |
|
|
in_line.object_width = psiconv_read_length(buf,lev+4,off+len, |
771 |
|
|
&leng,&res); |
772 |
|
|
if (res) |
773 |
|
|
goto ERROR5; |
774 |
|
|
psiconv_debug(lev+4,off+len,"Object width: %f cm", |
775 |
|
|
in_line.object_width); |
776 |
|
|
len += leng; |
777 |
|
|
psiconv_progress(lev+4,off+len, |
778 |
|
|
"Going to read the object height"); |
779 |
|
|
in_line.object_height = psiconv_read_length(buf,lev+4,off+len,&leng, |
780 |
|
|
&res); |
781 |
|
|
if (res) |
782 |
|
|
goto ERROR5; |
783 |
|
|
psiconv_debug(lev+4,off+len,"Object height: %f cm", |
784 |
|
|
in_line.object_height); |
785 |
|
|
len += leng; |
786 |
frodo |
2 |
} else if (temp != 0x00) { |
787 |
|
|
psiconv_warn(lev+4,off+len,"Layout section unknown inline type"); |
788 |
|
|
} |
789 |
|
|
if (line_length + in_line.length > strlen(para->text)) { |
790 |
|
|
psiconv_warn(lev+4,off+len, |
791 |
|
|
"Layout section inlines: line length mismatch"); |
792 |
|
|
res = -1; |
793 |
|
|
in_line.length = strlen(para->text) - line_length; |
794 |
|
|
} |
795 |
|
|
line_length += in_line.length; |
796 |
frodo |
64 |
if ((res = psiconv_list_add(para->in_lines,&in_line))) |
797 |
frodo |
160 |
goto ERROR5; |
798 |
frodo |
2 |
} |
799 |
|
|
} |
800 |
|
|
} |
801 |
|
|
|
802 |
|
|
if (total != nr) { |
803 |
|
|
psiconv_warn(lev+4,off+len, |
804 |
|
|
"Layout section too many inlines, skipping remaining"); |
805 |
|
|
} |
806 |
|
|
|
807 |
|
|
free(inline_count); |
808 |
|
|
|
809 |
|
|
for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
810 |
frodo |
64 |
if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
811 |
|
|
psiconv_warn(lev+4,off+len,"Massive memory corruption"); |
812 |
|
|
goto ERROR2; |
813 |
|
|
} |
814 |
frodo |
2 |
psiconv_free_character_layout(anon_ptr->character); |
815 |
|
|
psiconv_free_paragraph_layout(anon_ptr->paragraph); |
816 |
|
|
} |
817 |
|
|
psiconv_list_free(anon_styles); |
818 |
|
|
|
819 |
|
|
if (length) |
820 |
|
|
*length = len; |
821 |
|
|
|
822 |
frodo |
70 |
psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x)", |
823 |
frodo |
2 |
len); |
824 |
|
|
|
825 |
frodo |
64 |
return 0; |
826 |
|
|
|
827 |
|
|
ERROR4_4: |
828 |
|
|
psiconv_free_paragraph_layout(para->base_paragraph); |
829 |
|
|
ERROR4_3: |
830 |
|
|
psiconv_free_character_layout(para->base_character); |
831 |
|
|
ERROR4_2: |
832 |
|
|
psiconv_list_free(para->in_lines); |
833 |
|
|
ERROR4_1: |
834 |
|
|
free(para); |
835 |
|
|
goto ERROR4; |
836 |
|
|
|
837 |
|
|
ERROR3_2: |
838 |
|
|
psiconv_free_character_layout(anon.character); |
839 |
|
|
ERROR3_1: |
840 |
|
|
psiconv_free_paragraph_layout(anon.paragraph); |
841 |
|
|
goto ERROR3; |
842 |
|
|
|
843 |
frodo |
160 |
ERROR5: |
844 |
|
|
if (in_line.layout) |
845 |
|
|
psiconv_free_character_layout(in_line.layout); |
846 |
|
|
if (in_line.object) |
847 |
|
|
psiconv_free_object(in_line.object); |
848 |
frodo |
64 |
ERROR4: |
849 |
|
|
free(inline_count); |
850 |
|
|
ERROR3: |
851 |
|
|
for (i = 0; i < psiconv_list_length(anon_styles); i++) { |
852 |
|
|
if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
853 |
|
|
psiconv_warn(lev+1,off,"Massive memory corruption"); |
854 |
|
|
break; |
855 |
|
|
} |
856 |
|
|
psiconv_free_paragraph_layout(anon_ptr->paragraph); |
857 |
|
|
psiconv_free_character_layout(anon_ptr->character); |
858 |
|
|
} |
859 |
|
|
|
860 |
|
|
ERROR2: |
861 |
|
|
psiconv_list_free(anon_styles); |
862 |
|
|
ERROR1: |
863 |
|
|
psiconv_warn(lev+1,off,"Reading of Layout Section failed"); |
864 |
|
|
if (length) |
865 |
|
|
*length = 0; |
866 |
|
|
if (!res) |
867 |
|
|
return -PSICONV_E_NOMEM; |
868 |
|
|
else |
869 |
|
|
return res; |
870 |
frodo |
2 |
} |
871 |
|
|
|
872 |
|
|
int psiconv_parse_styled_layout_section(const psiconv_buffer buf, |
873 |
|
|
int lev,psiconv_u32 off, |
874 |
|
|
int *length, |
875 |
|
|
psiconv_text_and_layout result, |
876 |
|
|
psiconv_word_styles_section styles) |
877 |
|
|
{ |
878 |
|
|
return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1); |
879 |
|
|
} |
880 |
|
|
|
881 |
|
|
int psiconv_parse_styleless_layout_section(const psiconv_buffer buf, |
882 |
frodo |
79 |
int lev,psiconv_u32 off, |
883 |
|
|
int *length, |
884 |
|
|
psiconv_text_and_layout result, |
885 |
|
|
const psiconv_character_layout base_char, |
886 |
|
|
const psiconv_paragraph_layout base_para) |
887 |
frodo |
2 |
{ |
888 |
frodo |
64 |
int res = 0; |
889 |
frodo |
2 |
psiconv_word_styles_section styles_section; |
890 |
|
|
|
891 |
frodo |
64 |
if (!(styles_section = malloc(sizeof(*styles_section)))) |
892 |
|
|
goto ERROR1; |
893 |
|
|
if (!(styles_section->normal = malloc(sizeof(*styles_section->normal)))) |
894 |
|
|
goto ERROR2; |
895 |
|
|
if (!(styles_section->normal->character = |
896 |
|
|
psiconv_clone_character_layout(base_char))) |
897 |
|
|
goto ERROR3; |
898 |
|
|
if (!(styles_section->normal->paragraph = |
899 |
|
|
psiconv_clone_paragraph_layout(base_para))) |
900 |
|
|
goto ERROR4; |
901 |
frodo |
2 |
styles_section->normal->hotkey = 0; |
902 |
frodo |
64 |
if (!(styles_section->normal->name = strdup(""))) |
903 |
|
|
goto ERROR5; |
904 |
|
|
if (!(styles_section->styles = psiconv_list_new(sizeof( |
905 |
|
|
struct psiconv_word_style_s)))) |
906 |
|
|
goto ERROR6; |
907 |
frodo |
2 |
|
908 |
|
|
res = psiconv_parse_layout_section(buf,lev,off,length,result, |
909 |
|
|
styles_section,0); |
910 |
|
|
|
911 |
|
|
psiconv_free_word_styles_section(styles_section); |
912 |
|
|
return res; |
913 |
frodo |
64 |
|
914 |
|
|
ERROR6: |
915 |
|
|
free(styles_section->normal->name); |
916 |
|
|
ERROR5: |
917 |
|
|
psiconv_free_paragraph_layout(styles_section->normal->paragraph); |
918 |
|
|
ERROR4: |
919 |
|
|
psiconv_free_character_layout(styles_section->normal->character); |
920 |
|
|
ERROR3: |
921 |
|
|
free(styles_section->normal); |
922 |
|
|
ERROR2: |
923 |
|
|
free(styles_section); |
924 |
|
|
ERROR1: |
925 |
|
|
psiconv_warn(lev+1,off,"Reading of Styleless Layout Section failed"); |
926 |
|
|
if (length) |
927 |
|
|
*length = 0; |
928 |
|
|
if (!res) |
929 |
|
|
return -PSICONV_E_NOMEM; |
930 |
|
|
else |
931 |
|
|
return res; |
932 |
frodo |
2 |
} |
933 |
|
|
|
934 |
frodo |
160 |
int psiconv_parse_embedded_object(const psiconv_buffer buf, int lev, |
935 |
|
|
psiconv_u32 off, int *length, |
936 |
|
|
psiconv_object *result) |
937 |
|
|
{ |
938 |
|
|
int res=0; |
939 |
|
|
int len=0; |
940 |
|
|
int leng,i; |
941 |
|
|
psiconv_section_table_section table; |
942 |
|
|
psiconv_section_table_entry entry; |
943 |
frodo |
161 |
psiconv_u32 icon_sec=0,display_sec=0,table_sec=0; |
944 |
frodo |
160 |
|
945 |
|
|
psiconv_progress(lev+1,off+len,"Going to read an Embedded Object"); |
946 |
|
|
if (!(*result = malloc(sizeof(**result)))) |
947 |
|
|
goto ERROR1; |
948 |
|
|
|
949 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the Embedded Object Section"); |
950 |
|
|
psiconv_parse_section_table_section(buf,lev+2,off+len,&leng,&table); |
951 |
|
|
len += leng; |
952 |
|
|
|
953 |
|
|
for (i = 0; i < psiconv_list_length(table); i++) { |
954 |
|
|
psiconv_progress(lev+2,off+len,"Going to read entry %d",i); |
955 |
|
|
if (!(entry = psiconv_list_get(table,i))) |
956 |
|
|
goto ERROR2; |
957 |
|
|
if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) { |
958 |
|
|
display_sec = entry->offset; |
959 |
|
|
psiconv_debug(lev+3,off+len,"Found the Object Display Section at %08x", |
960 |
|
|
display_sec); |
961 |
|
|
} else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) { |
962 |
|
|
icon_sec = entry->offset; |
963 |
|
|
psiconv_debug(lev+3,off+len,"Found the Object Icon Section at %08x", |
964 |
|
|
icon_sec); |
965 |
|
|
} else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) { |
966 |
|
|
table_sec = entry->offset; |
967 |
|
|
psiconv_debug(lev+3,off+len,"Found the Object Section Table Section at %08x", |
968 |
|
|
table_sec); |
969 |
|
|
} else { |
970 |
|
|
psiconv_warn(lev+3,off+len, |
971 |
|
|
"Found unknown section in the Object Display Section " |
972 |
|
|
"(ignoring)"); |
973 |
|
|
psiconv_debug(lev+3,off+len,"Section ID %08x, offset %08x", |
974 |
|
|
entry->id, entry->offset); |
975 |
|
|
} |
976 |
|
|
} |
977 |
|
|
|
978 |
frodo |
161 |
psiconv_progress(lev+2,off+len,"Looking for the Object Display Section"); |
979 |
|
|
if (!icon_sec) { |
980 |
|
|
psiconv_warn(lev+2,off+len,"Object Display Section not found"); |
981 |
|
|
(*result)->display = NULL; |
982 |
|
|
} else { |
983 |
|
|
psiconv_debug(lev+2,off+len,"Object Display Section at offset %08x", |
984 |
|
|
display_sec); |
985 |
|
|
if ((res = psiconv_parse_object_display_section(buf,lev+2,display_sec,NULL, |
986 |
|
|
&(*result)->display))) |
987 |
|
|
goto ERROR2; |
988 |
|
|
} |
989 |
|
|
|
990 |
|
|
psiconv_progress(lev+2,off+len,"Looking for the Object Icon Section"); |
991 |
|
|
if (!icon_sec) { |
992 |
|
|
psiconv_warn(lev+2,off+len,"Object Icon Section not found"); |
993 |
|
|
(*result)->icon = NULL; |
994 |
|
|
} else { |
995 |
|
|
psiconv_debug(lev+2,off+len,"Object Icon Section at offset %08x",icon_sec); |
996 |
|
|
if ((res = psiconv_parse_object_icon_section(buf,lev+2,icon_sec,NULL, |
997 |
|
|
&(*result)->icon))) |
998 |
|
|
goto ERROR2; |
999 |
|
|
} |
1000 |
|
|
|
1001 |
|
|
if (length) |
1002 |
|
|
*length = len; |
1003 |
|
|
|
1004 |
frodo |
160 |
psiconv_progress(lev+1,off+len-1,"End of Embedded Object Section " |
1005 |
|
|
"(total length: %08x)",len); |
1006 |
frodo |
161 |
|
1007 |
frodo |
160 |
return res; |
1008 |
|
|
|
1009 |
|
|
|
1010 |
|
|
ERROR2: |
1011 |
|
|
psiconv_free_section_table_section(table); |
1012 |
|
|
ERROR1: |
1013 |
|
|
psiconv_warn(lev+1,off,"Reading Embedded Object failed"); |
1014 |
frodo |
161 |
|
1015 |
frodo |
160 |
if (length) |
1016 |
|
|
*length = 0; |
1017 |
frodo |
161 |
|
1018 |
frodo |
160 |
if (res == 0) |
1019 |
|
|
return -PSICONV_E_NOMEM; |
1020 |
|
|
else |
1021 |
|
|
return res; |
1022 |
|
|
} |
1023 |
frodo |
161 |
|
1024 |
|
|
int psiconv_parse_object_display_section(const psiconv_buffer buf,int lev, |
1025 |
|
|
psiconv_u32 off, int *length, |
1026 |
|
|
psiconv_object_display_section *result) |
1027 |
|
|
{ |
1028 |
|
|
int res = 0; |
1029 |
|
|
int len = 0; |
1030 |
|
|
int leng; |
1031 |
|
|
psiconv_u32 temp; |
1032 |
|
|
|
1033 |
|
|
psiconv_progress(lev+1,off,"Going to read the Object Display Section"); |
1034 |
|
|
if (!(*result = malloc(sizeof(**result)))) |
1035 |
|
|
goto ERROR1; |
1036 |
|
|
|
1037 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the display as icon flag " |
1038 |
|
|
"(expecting 0x00 or 0x01)"); |
1039 |
|
|
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
1040 |
|
|
if (res) |
1041 |
|
|
goto ERROR2; |
1042 |
|
|
if (temp == 0x00) { |
1043 |
|
|
(*result)->show_icon = psiconv_bool_true; |
1044 |
|
|
psiconv_debug(lev+2,off+len,"Displayed as full document"); |
1045 |
|
|
} else if (temp == 0x01) { |
1046 |
|
|
(*result)->show_icon = psiconv_bool_false; |
1047 |
|
|
psiconv_debug(lev+2,off+len,"Displayed as icon"); |
1048 |
|
|
} else { |
1049 |
|
|
psiconv_warn(lev+2,off+len,"Unknown Object Display Section Icon Flag"); |
1050 |
|
|
psiconv_debug(lev+2,off+len,"Icon flag found: %02x",temp); |
1051 |
|
|
/* Improvise */ |
1052 |
|
|
(*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true); |
1053 |
|
|
} |
1054 |
|
|
len ++; |
1055 |
|
|
|
1056 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the icon width"); |
1057 |
|
|
(*result)->width = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
1058 |
|
|
if (res) |
1059 |
|
|
goto ERROR2; |
1060 |
|
|
psiconv_debug(lev+2,off+len,"Icon width: %f cm",(*result)->width); |
1061 |
|
|
len += leng; |
1062 |
|
|
|
1063 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the icon height"); |
1064 |
|
|
(*result)->height = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
1065 |
|
|
if (res) |
1066 |
|
|
goto ERROR2; |
1067 |
|
|
psiconv_debug(lev+2,off+len,"Icon length: %f cm",(*result)->height); |
1068 |
|
|
len += leng; |
1069 |
|
|
|
1070 |
|
|
psiconv_progress(lev+2,off+len,"Going to read unknown long (%08x expected)", |
1071 |
|
|
0); |
1072 |
|
|
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
1073 |
|
|
if (temp != 0) { |
1074 |
|
|
psiconv_warn(lev+2,off+len,"Unknown Object Display Section final long"); |
1075 |
|
|
psiconv_debug(lev+2,off+len,"Long read: %08x",temp); |
1076 |
|
|
} |
1077 |
|
|
len += 4; |
1078 |
|
|
|
1079 |
|
|
if (length) |
1080 |
|
|
*length = len; |
1081 |
|
|
|
1082 |
|
|
psiconv_progress(lev+1,off+len-1,"End of Object Display Section" |
1083 |
|
|
"(total length: %08x",len); |
1084 |
|
|
return res; |
1085 |
|
|
|
1086 |
|
|
ERROR2: |
1087 |
|
|
free(*result); |
1088 |
|
|
ERROR1: |
1089 |
|
|
psiconv_warn(lev+1,off+len,"Reading of Object Display Section failed"); |
1090 |
|
|
if (length) |
1091 |
|
|
*length=0; |
1092 |
|
|
if (!res) |
1093 |
|
|
return -PSICONV_E_NOMEM; |
1094 |
|
|
else |
1095 |
|
|
return res; |
1096 |
|
|
} |
1097 |
|
|
|
1098 |
|
|
int psiconv_parse_object_icon_section(const psiconv_buffer buf,int lev, |
1099 |
|
|
psiconv_u32 off, int *length, |
1100 |
|
|
psiconv_object_icon_section *result) |
1101 |
|
|
{ |
1102 |
|
|
int res = 0; |
1103 |
|
|
int len = 0; |
1104 |
|
|
int leng; |
1105 |
|
|
|
1106 |
|
|
psiconv_progress(lev+1,off,"Going to read the Object Icon Section"); |
1107 |
|
|
if (!(*result = malloc(sizeof(**result)))) |
1108 |
|
|
goto ERROR1; |
1109 |
|
|
|
1110 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the icon name"); |
1111 |
|
|
(*result)->icon_name = psiconv_read_string(buf,lev+2,off+len,&leng,&res); |
1112 |
|
|
if (res) |
1113 |
|
|
goto ERROR2; |
1114 |
|
|
psiconv_debug(lev+2,off+len,"Icon name: %s",(*result)->icon_name); |
1115 |
|
|
len += leng; |
1116 |
|
|
|
1117 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the icon width"); |
1118 |
|
|
(*result)->icon_width = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
1119 |
|
|
if (res) |
1120 |
|
|
goto ERROR3; |
1121 |
|
|
psiconv_debug(lev+2,off+len,"Icon width: %f cm",(*result)->icon_width); |
1122 |
|
|
len += leng; |
1123 |
|
|
|
1124 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the icon height"); |
1125 |
|
|
(*result)->icon_height = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
1126 |
|
|
if (res) |
1127 |
|
|
goto ERROR3; |
1128 |
|
|
psiconv_debug(lev+2,off+len,"Icon length: %f cm",(*result)->icon_height); |
1129 |
|
|
len += leng; |
1130 |
|
|
|
1131 |
|
|
if (length) |
1132 |
|
|
*length = len; |
1133 |
|
|
|
1134 |
|
|
psiconv_progress(lev+1,off+len-1,"End of Object Icon Section" |
1135 |
|
|
"(total length: %08x",len); |
1136 |
|
|
return res; |
1137 |
|
|
|
1138 |
|
|
ERROR3: |
1139 |
|
|
free((*result)->icon_name); |
1140 |
|
|
ERROR2: |
1141 |
|
|
free(*result); |
1142 |
|
|
ERROR1: |
1143 |
|
|
psiconv_warn(lev+1,off+len,"Reading of Object Icon Section failed"); |
1144 |
|
|
if (length) |
1145 |
|
|
*length=0; |
1146 |
|
|
if (!res) |
1147 |
|
|
return -PSICONV_E_NOMEM; |
1148 |
|
|
else |
1149 |
|
|
return res; |
1150 |
|
|
} |