1 | /* |
1 | /* |
2 | parse_common.c - Part of psiconv, a PSION 5 file formats converter |
2 | parse_common.c - Part of psiconv, a PSION 5 file formats converter |
3 | Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> |
3 | Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
4 | |
4 | |
5 | This program is free software; you can redistribute it and/or modify |
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 |
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 |
7 | the Free Software Foundation; either version 2 of the License, or |
8 | (at your option) any later version. |
8 | (at your option) any later version. |
… | |
… | |
16 | along with this program; if not, write to the Free Software |
16 | along with this program; if not, write to the Free Software |
17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 | */ |
18 | */ |
19 | |
19 | |
20 | #include "config.h" |
20 | #include "config.h" |
|
|
21 | #include "compat.h" |
21 | #include <stdlib.h> |
22 | #include <stdlib.h> |
22 | #include <string.h> |
23 | #include <string.h> |
23 | |
24 | |
24 | #include "data.h" |
|
|
25 | #include "parse_routines.h" |
25 | #include "parse_routines.h" |
|
|
26 | #include "error.h" |
|
|
27 | |
|
|
28 | #ifdef DMALLOC |
|
|
29 | #include <dmalloc.h> |
|
|
30 | #endif |
|
|
31 | |
26 | |
32 | |
27 | static int psiconv_parse_layout_section(const psiconv_buffer buf, |
33 | static int psiconv_parse_layout_section(const psiconv_buffer buf, |
28 | int lev,psiconv_u32 off, |
34 | int lev,psiconv_u32 off, |
29 | int *length, |
35 | int *length, |
30 | psiconv_text_and_layout result, |
36 | psiconv_text_and_layout result, |
31 | psiconv_word_styles_section styles, |
37 | psiconv_word_styles_section styles, |
32 | int with_styles); |
38 | int with_styles); |
|
|
39 | static psiconv_file_type_t psiconv_determine_embedded_object_type |
|
|
40 | (const psiconv_buffer buf,int lev, |
|
|
41 | int *status); |
33 | |
42 | |
34 | int psiconv_parse_header_section(const psiconv_buffer buf,int lev, |
43 | int psiconv_parse_header_section(const psiconv_buffer buf,int lev, |
35 | psiconv_u32 off, int *length, |
44 | psiconv_u32 off, int *length, |
36 | psiconv_header_section *result) |
45 | psiconv_header_section *result) |
37 | { |
46 | { |
38 | int res=0; |
47 | int res=0; |
39 | int len=0; |
48 | int len=0; |
40 | psiconv_u32 temp; |
49 | psiconv_u32 temp; |
41 | |
50 | |
42 | psiconv_progress(lev+1,off+len,"Going to read the header section"); |
51 | psiconv_progress(lev+1,off+len,"Going to read the header section"); |
43 | (*result) = malloc(sizeof(**result)); |
52 | if (!((*result) = malloc(sizeof(**result)))) |
|
|
53 | goto ERROR1; |
44 | |
54 | |
45 | psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3"); |
55 | psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3"); |
46 | (*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len); |
56 | (*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
57 | if (res) |
|
|
58 | goto ERROR2; |
47 | psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1); |
59 | psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1); |
|
|
60 | if ((*result)->uid1 == PSICONV_ID_CLIPART) { |
|
|
61 | /* That's all folks... */ |
|
|
62 | (*result)->file = psiconv_clipart_file; |
|
|
63 | (*result)->uid2 = 0; |
|
|
64 | (*result)->uid3 = 0; |
|
|
65 | (*result)->checksum = 0; |
|
|
66 | len += 4; |
|
|
67 | psiconv_debug(lev+2,off+len,"File is a Clipart file"); |
|
|
68 | goto DONE; |
|
|
69 | } |
48 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
70 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
49 | psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably " |
71 | psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably " |
50 | "not a (parsable) Psion 5 file"); |
72 | "not a (parsable) Psion 5 file"); |
51 | res = -1; |
73 | res = -PSICONV_E_PARSE; |
|
|
74 | goto ERROR2; |
52 | } |
75 | } |
53 | len += 4; |
76 | len += 4; |
54 | (*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len); |
77 | (*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
78 | if (res) |
|
|
79 | goto ERROR2; |
55 | psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2); |
80 | psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2); |
56 | len += 4; |
81 | len += 4; |
57 | (*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len); |
82 | (*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
83 | if (res) |
|
|
84 | goto ERROR2; |
58 | psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3); |
85 | psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3); |
59 | len += 4; |
86 | len += 4; |
60 | |
87 | |
61 | (*result)->file = psiconv_unknown_file; |
88 | (*result)->file = psiconv_unknown_file; |
62 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
89 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
… | |
… | |
65 | (*result)->file = psiconv_word_file; |
92 | (*result)->file = psiconv_word_file; |
66 | psiconv_debug(lev+2,off+len,"File is a Word file"); |
93 | psiconv_debug(lev+2,off+len,"File is a Word file"); |
67 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
94 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
68 | (*result)->file = psiconv_texted_file; |
95 | (*result)->file = psiconv_texted_file; |
69 | psiconv_debug(lev+2,off+len,"File is a TextEd file"); |
96 | psiconv_debug(lev+2,off+len,"File is a TextEd file"); |
|
|
97 | } else if ((*result)->uid3 == PSICONV_ID_SKETCH) { |
|
|
98 | (*result)->file = psiconv_sketch_file; |
|
|
99 | psiconv_debug(lev+2,off+len,"File is a Sketch file"); |
|
|
100 | } else if ((*result)->uid3 == PSICONV_ID_SHEET) { |
|
|
101 | (*result)->file = psiconv_sheet_file; |
|
|
102 | psiconv_debug(lev+2,off+len,"File is a Sheet file"); |
70 | } |
103 | } |
71 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
104 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
72 | (*result)->file = psiconv_mbm_file; |
105 | (*result)->file = psiconv_mbm_file; |
73 | if ((*result)->uid3 != 0x00) |
106 | if ((*result)->uid3 != 0x00) |
74 | psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?"); |
107 | psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?"); |
… | |
… | |
79 | psiconv_warn(lev+2,off+len,"Unknown file type"); |
112 | psiconv_warn(lev+2,off+len,"Unknown file type"); |
80 | (*result)->file = psiconv_unknown_file; |
113 | (*result)->file = psiconv_unknown_file; |
81 | } |
114 | } |
82 | |
115 | |
83 | psiconv_progress(lev+2,off+len,"Checking UID4"); |
116 | psiconv_progress(lev+2,off+len,"Checking UID4"); |
84 | temp = psiconv_read_u32(buf,lev+2,off+len); |
117 | temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
118 | if (res) |
|
|
119 | goto ERROR2; |
85 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
120 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
86 | (*result)->uid3)) |
121 | (*result)->uid3)) |
87 | psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp); |
122 | psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp); |
88 | else { |
123 | else { |
89 | psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!"); |
124 | psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!"); |
90 | psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x", |
125 | psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x", |
91 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
126 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
92 | (*result)->uid3),temp); |
127 | (*result)->uid3),temp); |
93 | res = -1; |
128 | res = -PSICONV_E_PARSE; |
|
|
129 | goto ERROR2; |
94 | } |
130 | } |
95 | len += 4; |
131 | len += 4; |
96 | |
132 | |
|
|
133 | DONE: |
97 | if (length) |
134 | if (length) |
98 | *length = len; |
135 | *length = len; |
99 | |
136 | |
100 | psiconv_progress(lev+1,off+len-1, |
137 | psiconv_progress(lev+1,off+len-1, |
101 | "End of Header Section (total length: %08x)",len); |
138 | "End of Header Section (total length: %08x)",len); |
102 | |
139 | |
103 | return res; |
140 | return res; |
|
|
141 | |
|
|
142 | ERROR2: |
|
|
143 | free(*result); |
|
|
144 | ERROR1: |
|
|
145 | psiconv_warn(lev+1,off,"Reading of Header Section failed"); |
|
|
146 | if (length) |
|
|
147 | *length = 0; |
|
|
148 | if (res == 0) |
|
|
149 | return -PSICONV_E_NOMEM; |
|
|
150 | else |
|
|
151 | return res; |
104 | } |
152 | } |
105 | |
153 | |
106 | int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev, |
154 | int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev, |
107 | psiconv_u32 off, int *length, |
155 | psiconv_u32 off, int *length, |
108 | psiconv_section_table_section *result) |
156 | psiconv_section_table_section *result) |
… | |
… | |
113 | |
161 | |
114 | int i; |
162 | int i; |
115 | psiconv_u8 nr; |
163 | psiconv_u8 nr; |
116 | |
164 | |
117 | psiconv_progress(lev+1,off+len,"Going to read the section table section"); |
165 | psiconv_progress(lev+1,off+len,"Going to read the section table section"); |
118 | *result = psiconv_list_new(sizeof(*entry)); |
166 | if (!(*result = psiconv_list_new(sizeof(*entry)))) |
|
|
167 | goto ERROR1; |
119 | |
168 | |
120 | psiconv_progress(lev+2,off+len,"Going to read the section table length"); |
169 | psiconv_progress(lev+2,off+len,"Going to read the section table length"); |
121 | nr = psiconv_read_u8(buf,lev+2,off+len); |
170 | nr = psiconv_read_u8(buf,lev+2,off+len,&res); |
|
|
171 | if (res) |
|
|
172 | goto ERROR2; |
122 | psiconv_debug(lev+2,off+len,"Length: %08x",nr); |
173 | psiconv_debug(lev+2,off+len,"Length: %08x",nr); |
123 | if (nr & 0x01) { |
174 | if (nr & 0x01) { |
124 | psiconv_warn(lev+2,off+len, |
175 | psiconv_warn(lev+2,off+len, |
125 | "Section table length odd - ignoring last entry"); |
176 | "Section table length odd - ignoring last entry"); |
126 | res = -1; |
|
|
127 | } |
177 | } |
128 | len ++; |
178 | len ++; |
129 | |
179 | |
130 | psiconv_progress(lev+2,off+len,"Going to read the section table entries"); |
180 | psiconv_progress(lev+2,off+len,"Going to read the section table entries"); |
131 | entry = malloc(sizeof(*entry)); |
181 | entry = malloc(sizeof(*entry)); |
132 | for (i = 0; i < nr / 2; i++) { |
182 | for (i = 0; i < nr / 2; i++) { |
133 | entry->id = psiconv_read_u32(buf,lev+2,off + len); |
183 | entry->id = psiconv_read_u32(buf,lev+2,off + len,&res); |
|
|
184 | if (res) |
|
|
185 | goto ERROR3; |
134 | psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id); |
186 | psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id); |
135 | len += 0x04; |
187 | len += 0x04; |
136 | entry->offset = psiconv_read_u32(buf,lev+2,off + len); |
188 | entry->offset = psiconv_read_u32(buf,lev+2,off + len,&res); |
|
|
189 | if (res) |
|
|
190 | goto ERROR3; |
137 | psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset); |
191 | psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset); |
138 | len += 0x04; |
192 | len += 0x04; |
139 | psiconv_list_add(*result,entry); |
193 | if ((res=psiconv_list_add(*result,entry))) |
|
|
194 | goto ERROR3; |
140 | } |
195 | } |
141 | |
196 | |
142 | free(entry); |
197 | free(entry); |
143 | |
198 | |
144 | if (length) |
199 | if (length) |
145 | *length = len; |
200 | *length = len; |
146 | |
201 | |
147 | psiconv_progress(lev+1,off+len-1,"End of section table section " |
202 | psiconv_progress(lev+1,off+len-1,"End of section table section " |
148 | "(total length: %08x", len); |
203 | "(total length: %08x)", len); |
149 | |
204 | |
|
|
205 | return 0; |
|
|
206 | ERROR3: |
|
|
207 | free(entry); |
|
|
208 | ERROR2: |
|
|
209 | psiconv_list_free(*result); |
|
|
210 | ERROR1: |
|
|
211 | psiconv_warn(lev+1,off,"Reading of Section Table Section failed"); |
|
|
212 | if (length) |
|
|
213 | *length = 0; |
|
|
214 | if (res == 0) |
|
|
215 | return -PSICONV_E_NOMEM; |
|
|
216 | else |
150 | return res; |
217 | return res; |
151 | } |
218 | } |
152 | |
219 | |
153 | int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev, |
220 | int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev, |
154 | psiconv_u32 off, int *length, |
221 | psiconv_u32 off, int *length, |
155 | psiconv_application_id_section *result) |
222 | psiconv_application_id_section *result) |
… | |
… | |
157 | int res=0; |
224 | int res=0; |
158 | int len=0; |
225 | int len=0; |
159 | int leng; |
226 | int leng; |
160 | |
227 | |
161 | psiconv_progress(lev+1,off,"Going to read the application id section"); |
228 | psiconv_progress(lev+1,off,"Going to read the application id section"); |
162 | (*result) = malloc(sizeof(**result)); |
229 | if (!(*result = malloc(sizeof(**result)))) |
|
|
230 | goto ERROR1; |
163 | |
231 | |
164 | psiconv_progress(lev+2,off+len,"Going to read the type identifier"); |
232 | psiconv_progress(lev+2,off+len,"Going to read the type identifier"); |
165 | (*result)->id = psiconv_read_u32(buf,lev+2,off+len); |
233 | (*result)->id = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
234 | if (res) |
|
|
235 | goto ERROR2; |
166 | psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id); |
236 | psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id); |
167 | len += 4; |
237 | len += 4; |
168 | |
238 | |
169 | psiconv_progress(lev+2,off+len,"Going to read the application id string"); |
239 | psiconv_progress(lev+2,off+len,"Going to read the application id string"); |
170 | (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng); |
240 | (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng,&res); |
|
|
241 | if (res) |
|
|
242 | goto ERROR2; |
171 | len += leng; |
243 | len += leng; |
172 | |
244 | |
173 | if (length) |
245 | if (length) |
174 | *length = len; |
246 | *length = len; |
175 | |
247 | |
176 | psiconv_progress(lev+1,off+len-1,"End of application id section " |
248 | psiconv_progress(lev+1,off+len-1,"End of application id section " |
177 | "(total length: %08x", len); |
249 | "(total length: %08x", len); |
178 | |
250 | |
179 | return res; |
251 | return res; |
|
|
252 | ERROR2: |
|
|
253 | free(*result); |
|
|
254 | ERROR1: |
|
|
255 | psiconv_warn(lev+1,off,"Reading of Application ID Section failed"); |
|
|
256 | if (length) |
|
|
257 | *length = 0; |
|
|
258 | if (res == 0) |
|
|
259 | return -PSICONV_E_NOMEM; |
|
|
260 | else |
|
|
261 | return res; |
180 | } |
262 | } |
181 | |
263 | |
182 | int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off, |
264 | int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off, |
183 | int *length,psiconv_text_and_layout *result) |
265 | int *length,psiconv_text_and_layout *result) |
184 | { |
266 | { |
… | |
… | |
188 | |
270 | |
189 | psiconv_u32 text_len; |
271 | psiconv_u32 text_len; |
190 | psiconv_paragraph para; |
272 | psiconv_paragraph para; |
191 | |
273 | |
192 | int nr; |
274 | int nr; |
193 | int i,j,start,leng; |
275 | int i,j,start,leng,temp; |
194 | char *str_copy; |
276 | char *str_copy; |
195 | |
277 | |
196 | psiconv_progress(lev+1,off,"Going to parse the text section"); |
278 | psiconv_progress(lev+1,off,"Going to parse the text section"); |
197 | psiconv_progress(lev+2,off,"Reading the text length"); |
279 | psiconv_progress(lev+2,off,"Reading the text length"); |
|
|
280 | |
|
|
281 | if(!(*result = psiconv_list_new(sizeof(*para)))) |
|
|
282 | goto ERROR1; |
|
|
283 | if (!(para = malloc(sizeof(*para)))) |
|
|
284 | goto ERROR2; |
|
|
285 | |
198 | text_len = psiconv_read_X(buf,lev+2,off,&leng); |
286 | text_len = psiconv_read_X(buf,lev+2,off,&leng,&res); |
|
|
287 | if (res) |
|
|
288 | goto ERROR3; |
199 | psiconv_debug(lev+2,off,"Length: %08x",text_len); |
289 | psiconv_debug(lev+2,off,"Length: %08x",text_len); |
200 | len += leng; |
290 | len += leng; |
201 | |
|
|
202 | *result = psiconv_list_new(sizeof(*para)); |
|
|
203 | para = malloc(sizeof(*para)); |
|
|
204 | |
291 | |
205 | psiconv_progress(lev+2,off+len,"Going to read all paragraph text"); |
292 | psiconv_progress(lev+2,off+len,"Going to read all paragraph text"); |
206 | nr = 0; |
293 | nr = 0; |
207 | start = 0; |
294 | start = 0; |
208 | for (i = 0; i < text_len; i++) |
295 | for (i = 0; i < text_len; i++) { |
209 | if (psiconv_read_u8(buf,lev+2,off+len+i) == 0x06) { |
296 | temp = psiconv_read_u8(buf,lev+2,off+len+i,&res); |
|
|
297 | if (res) |
|
|
298 | goto ERROR3; |
|
|
299 | if (temp == 0x06) { |
210 | para->text = malloc(i - start + 1); |
300 | if (!(para->text = malloc(i - start + 1))) |
|
|
301 | goto ERROR3; |
211 | for (j = 0; j < i - start; j++) |
302 | for (j = 0; j < i - start; j++) { |
212 | para->text[j] = psiconv_read_u8(buf,lev+1,off + len + start + j); |
303 | temp = psiconv_read_u8(buf,lev+1,off + len + start + j,&res); |
|
|
304 | if (res) |
|
|
305 | goto ERROR4; |
|
|
306 | para->text[j] = temp; |
|
|
307 | } |
213 | para->text[j] = 0; |
308 | para->text[j] = 0; |
214 | |
309 | |
215 | psiconv_list_add(*result,para); |
310 | if ((res = psiconv_list_add(*result,para))) |
|
|
311 | goto ERROR4; |
216 | |
312 | |
217 | str_copy = psiconv_make_printable(para->text); |
313 | if (!(str_copy = psiconv_make_printable(para->text))) |
|
|
314 | goto ERROR3; |
218 | psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr, |
315 | psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr, |
219 | strlen(str_copy) +1); |
316 | strlen(str_copy) +1); |
220 | psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
317 | psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
221 | free(str_copy); |
318 | free(str_copy); |
222 | |
319 | |
223 | start = i + 1; |
320 | start = i + 1; |
224 | nr ++; |
321 | nr ++; |
225 | } |
322 | } |
|
|
323 | } |
226 | |
324 | |
227 | if (start != text_len) { |
325 | if (start != text_len) { |
228 | res = -1; |
|
|
229 | psiconv_warn(lev+2,off+start+len, |
326 | psiconv_warn(lev+2,off+start+len, |
230 | "Last line does not end on EOL (%d characters left)", len - start); |
327 | "Last line does not end on EOL (%d characters left)", len - start); |
231 | para->text = malloc(text_len - start + 1); |
328 | if (!(para->text = malloc(text_len - start + 1))) |
|
|
329 | goto ERROR3; |
232 | for (j = 0; j < text_len - start; j++) |
330 | for (j = 0; j < text_len - start; j++) { |
233 | para->text[j] = psiconv_read_u8(buf,lev+2,off + start + j + len); |
331 | temp = psiconv_read_u8(buf,lev+2,off + start + j + len, &res); |
|
|
332 | if (res) |
|
|
333 | goto ERROR4; |
|
|
334 | para->text[j] = temp; |
|
|
335 | } |
234 | para->text[text_len - start] = 0; |
336 | para->text[text_len - start] = 0; |
235 | psiconv_list_add(*result,para); |
337 | if ((res = psiconv_list_add(*result,para))) |
|
|
338 | goto ERROR4; |
236 | str_copy = psiconv_make_printable(para->text); |
339 | if (!(str_copy = psiconv_make_printable(para->text))) |
|
|
340 | goto ERROR3; |
237 | psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr, |
341 | psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr, |
238 | strlen(str_copy)+1); |
342 | strlen(str_copy)+1); |
239 | psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy); |
343 | psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy); |
240 | free(str_copy); |
344 | free(str_copy); |
241 | } |
345 | } |
242 | |
346 | |
243 | free(para); |
347 | free(para); |
244 | |
348 | |
245 | /* Initialize the remaining parts of each paragraph */ |
349 | /* Initialize the remaining parts of each paragraph */ |
246 | for (i = 0; i < psiconv_list_length(*result); i ++) { |
350 | for (i = 0; i < psiconv_list_length(*result); i ++) { |
247 | para = psiconv_list_get(*result,i); |
351 | if (!(para = psiconv_list_get(*result,i))) { |
248 | para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
352 | psiconv_warn(lev+2,off+len,"Massive memory corruption"); |
249 | para->replacements = psiconv_list_new(sizeof(struct psiconv_replacement)); |
353 | goto ERROR2_0; |
|
|
354 | } |
|
|
355 | if (!(para->in_lines = psiconv_list_new(sizeof( |
|
|
356 | struct psiconv_in_line_layout_s)))) |
|
|
357 | goto ERROR2_0; |
|
|
358 | if (!(para->replacements = psiconv_list_new(sizeof( |
|
|
359 | struct psiconv_replacement_s)))) |
|
|
360 | goto ERROR2_1; |
|
|
361 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
362 | goto ERROR2_2; |
|
|
363 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
364 | goto ERROR2_3; |
250 | para->base_style = 0; |
365 | para->base_style = 0; |
251 | para->base_character = psiconv_basic_character_layout(); |
|
|
252 | para->base_paragraph = psiconv_basic_paragraph_layout(); |
|
|
253 | } |
366 | } |
254 | |
367 | |
255 | |
368 | |
256 | len += text_len; |
369 | len += text_len; |
257 | |
370 | |
… | |
… | |
260 | |
373 | |
261 | psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x", |
374 | psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x", |
262 | len); |
375 | len); |
263 | |
376 | |
264 | return res; |
377 | return res; |
|
|
378 | |
|
|
379 | ERROR2_3: |
|
|
380 | psiconv_free_character_layout(para->base_character); |
|
|
381 | ERROR2_2: |
|
|
382 | psiconv_list_free(para->replacements); |
|
|
383 | ERROR2_1: |
|
|
384 | psiconv_list_free(para->in_lines); |
|
|
385 | ERROR2_0: |
|
|
386 | for (j = 0; j < i; j++) { |
|
|
387 | if (!(para = psiconv_list_get(*result,j))) { |
|
|
388 | psiconv_warn(lev+1,off,"Massive memory corruption..."); |
|
|
389 | break; |
|
|
390 | } |
|
|
391 | psiconv_list_free(para->in_lines); |
|
|
392 | psiconv_list_free(para->replacements); |
|
|
393 | psiconv_free_character_layout(para->base_character); |
|
|
394 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
395 | } |
|
|
396 | goto ERROR2; |
|
|
397 | |
|
|
398 | ERROR4: |
|
|
399 | free(para->text); |
|
|
400 | ERROR3: |
|
|
401 | free(para); |
|
|
402 | ERROR2: |
|
|
403 | for (i = 0; i < psiconv_list_length(*result);i++) { |
|
|
404 | if (!(para = psiconv_list_get(*result,i))) { |
|
|
405 | psiconv_warn(lev+1,off,"Massive memory corruption..."); |
|
|
406 | break; |
|
|
407 | } |
|
|
408 | free(para->text); |
|
|
409 | } |
|
|
410 | psiconv_list_free(*result); |
|
|
411 | ERROR1: |
|
|
412 | psiconv_warn(lev+1,off,"Reading of Text Section failed"); |
|
|
413 | if (length) |
|
|
414 | *length = 0; |
|
|
415 | if (!res) |
|
|
416 | return -PSICONV_E_NOMEM; |
|
|
417 | else |
|
|
418 | return res; |
265 | } |
419 | } |
266 | |
420 | |
267 | /* First do a parse_text_section, or you will get into trouble here */ |
421 | /* First do a parse_text_section, or you will get into trouble here */ |
268 | int psiconv_parse_layout_section(const psiconv_buffer buf, |
422 | int psiconv_parse_layout_section(const psiconv_buffer buf, |
269 | int lev,psiconv_u32 off, |
423 | int lev,psiconv_u32 off, |
… | |
… | |
275 | int res = 0; |
429 | int res = 0; |
276 | int len = 0; |
430 | int len = 0; |
277 | psiconv_u32 temp; |
431 | psiconv_u32 temp; |
278 | int parse_styles,nr,i,j,total,leng,line_length; |
432 | int parse_styles,nr,i,j,total,leng,line_length; |
279 | |
433 | |
280 | typedef struct anon_style |
434 | typedef struct anon_style_s |
281 | { |
435 | { |
282 | int nr; |
436 | int nr; |
283 | psiconv_s16 base_style; |
437 | psiconv_s16 base_style; |
284 | psiconv_character_layout character; |
438 | psiconv_character_layout character; |
285 | psiconv_paragraph_layout paragraph; |
439 | psiconv_paragraph_layout paragraph; |
286 | } *anon_style; |
440 | } *anon_style; |
287 | |
441 | |
288 | typedef psiconv_list anon_style_list; /* of struct anon_style */ |
442 | typedef psiconv_list anon_style_list; /* of struct anon_style */ |
289 | |
443 | |
290 | anon_style_list anon_styles; |
444 | anon_style_list anon_styles; |
291 | struct anon_style anon; |
445 | struct anon_style_s anon; |
292 | anon_style anon_ptr=NULL; |
446 | anon_style anon_ptr=NULL; |
293 | |
447 | |
|
|
448 | psiconv_character_layout temp_char; |
|
|
449 | psiconv_paragraph_layout temp_para; |
|
|
450 | psiconv_word_style temp_style; |
294 | psiconv_paragraph para; |
451 | psiconv_paragraph para; |
295 | struct psiconv_in_line_layout in_line; |
452 | struct psiconv_in_line_layout_s in_line; |
296 | |
453 | |
297 | int *inline_count; |
454 | int *inline_count; |
298 | |
455 | |
299 | |
456 | |
300 | psiconv_progress(lev+1,off,"Going to read the layout section"); |
457 | psiconv_progress(lev+1,off,"Going to read the layout section"); |
301 | |
458 | |
302 | psiconv_progress(lev+2,off,"Going to read the section type"); |
459 | psiconv_progress(lev+2,off,"Going to read the section type"); |
303 | temp = psiconv_read_u16(buf,lev+2,off+len); |
460 | temp = psiconv_read_u16(buf,lev+2,off+len,&res); |
|
|
461 | if (res) |
|
|
462 | goto ERROR1; |
304 | psiconv_debug(lev+2,off+len,"Type: %02x",temp); |
463 | psiconv_debug(lev+2,off+len,"Type: %02x",temp); |
305 | parse_styles = with_styles; |
464 | parse_styles = with_styles; |
306 | if ((temp == 0x0001) && !with_styles) { |
465 | if ((temp == 0x0001) && !with_styles) { |
307 | psiconv_warn(lev+2,off+len,"Styleless layout section expected, " |
466 | psiconv_warn(lev+2,off+len,"Styleless layout section expected, " |
308 | "but styled section found!"); |
467 | "but styled section found!"); |
309 | parse_styles = 1; |
468 | parse_styles = 1; |
310 | res = -1; |
|
|
311 | } else if ((temp == 0x0000) && (with_styles)) { |
469 | } else if ((temp == 0x0000) && (with_styles)) { |
312 | psiconv_warn(lev+2,off+len,"Styled layout section expected, " |
470 | psiconv_warn(lev+2,off+len,"Styled layout section expected, " |
313 | "but styleless section found!"); |
471 | "but styleless section found!"); |
314 | parse_styles = 0; |
472 | parse_styles = 0; |
315 | res = -1; |
|
|
316 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
473 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
317 | psiconv_warn(lev+2,off+len, |
474 | psiconv_warn(lev+2,off+len, |
318 | "Layout section type indicator has unknown value!"); |
475 | "Layout section type indicator has unknown value!"); |
319 | res = -1; |
|
|
320 | } |
476 | } |
321 | len += 0x02; |
477 | len += 0x02; |
322 | |
478 | |
323 | psiconv_progress(lev+2,off+len,"Going to read paragraph type list"); |
479 | psiconv_progress(lev+2,off+len,"Going to read paragraph type list"); |
324 | anon_styles = psiconv_list_new(sizeof(anon)); |
480 | if (!(anon_styles = psiconv_list_new(sizeof(anon)))) |
|
|
481 | goto ERROR1; |
325 | psiconv_progress(lev+3,off+len,"Going to read paragraph type list length"); |
482 | psiconv_progress(lev+3,off+len,"Going to read paragraph type list length"); |
326 | nr = psiconv_read_u8(buf,lev+3,off+len); |
483 | nr = psiconv_read_u8(buf,lev+3,off+len,&res); |
|
|
484 | if (res) |
|
|
485 | goto ERROR2; |
327 | psiconv_debug(lev+3,off+len,"Length: %02x",nr); |
486 | psiconv_debug(lev+3,off+len,"Length: %02x",nr); |
328 | len ++; |
487 | len ++; |
329 | |
488 | |
330 | psiconv_progress(lev+3,off+len, |
489 | psiconv_progress(lev+3,off+len, |
331 | "Going to read the paragraph type list elements"); |
490 | "Going to read the paragraph type list elements"); |
332 | for (i = 0; i < nr; i ++) { |
491 | for (i = 0; i < nr; i ++) { |
333 | psiconv_progress(lev+3,off+len,"Element %d",i); |
492 | psiconv_progress(lev+3,off+len,"Element %d",i); |
334 | anon.nr = psiconv_read_u32(buf,lev+4,off+len); |
493 | anon.nr = psiconv_read_u32(buf,lev+4,off+len,&res); |
|
|
494 | if (res) |
|
|
495 | goto ERROR3; |
335 | psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr); |
496 | psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr); |
336 | len += 0x04; |
497 | len += 0x04; |
337 | |
498 | |
338 | psiconv_progress(lev+4,off,"Going to determine the base style"); |
499 | psiconv_progress(lev+4,off,"Going to determine the base style"); |
339 | if (parse_styles) { |
500 | if (parse_styles) { |
|
|
501 | temp = psiconv_read_u32(buf,lev+4, off+len,&res); |
|
|
502 | if (res) |
|
|
503 | goto ERROR3; |
340 | anon.base_style = psiconv_read_u8(buf,lev+3, |
504 | anon.base_style = psiconv_read_u8(buf,lev+3, off+len+4+temp,&res); |
341 | off+len+4+psiconv_read_u32(buf,lev+4, |
505 | if (res) |
342 | off+len)); |
506 | goto ERROR3; |
343 | psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
507 | psiconv_debug(lev+4,off+len+temp, |
344 | "Style indicator: %02x",anon.base_style); |
508 | "Style indicator: %02x",anon.base_style); |
345 | } else |
509 | } else |
346 | anon.base_style = 0; |
510 | anon.base_style = 0; |
|
|
511 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
|
|
512 | psiconv_warn(lev+4,off,"Unknown Style referenced"); |
|
|
513 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
|
|
514 | psiconv_warn(lev+4,off,"Base style unknown"); |
|
|
515 | goto ERROR3; |
|
|
516 | } |
|
|
517 | } |
347 | anon.paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
518 | if (!(anon.paragraph = psiconv_clone_paragraph_layout |
348 | (styles,anon.base_style)->paragraph); |
519 | (temp_style->paragraph))) |
|
|
520 | goto ERROR3; |
349 | anon.character = psiconv_clone_character_layout(psiconv_get_style |
521 | if (!(anon.character = psiconv_clone_character_layout |
350 | (styles,anon.base_style)->character); |
522 | (temp_style->character))) |
|
|
523 | goto ERROR3_1; |
351 | |
524 | |
352 | psiconv_progress(lev+4,off+len,"Going to read the paragraph layout"); |
525 | psiconv_progress(lev+4,off+len,"Going to read the paragraph layout"); |
353 | res |= psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
526 | if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
354 | anon.paragraph); |
527 | anon.paragraph))) |
|
|
528 | goto ERROR3_2; |
355 | len += leng; |
529 | len += leng; |
356 | if (parse_styles) |
530 | if (parse_styles) |
357 | len ++; |
531 | len ++; |
358 | |
532 | |
359 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
533 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
360 | res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
534 | if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
361 | anon.character); |
535 | anon.character))) |
|
|
536 | goto ERROR3_2; |
362 | len += leng; |
537 | len += leng; |
363 | psiconv_list_add(anon_styles,&anon); |
538 | if ((res = psiconv_list_add(anon_styles,&anon))) |
|
|
539 | goto ERROR3_2; |
364 | } |
540 | } |
365 | |
541 | |
366 | psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list"); |
542 | psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list"); |
367 | psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs"); |
543 | psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs"); |
368 | nr = psiconv_read_u32(buf,lev+3,off+len); |
544 | nr = psiconv_read_u32(buf,lev+3,off+len,&res); |
|
|
545 | if (res) |
|
|
546 | goto ERROR3; |
369 | if (nr != psiconv_list_length(result)) { |
547 | if (nr != psiconv_list_length(result)) { |
370 | psiconv_warn(lev+3,off+len, |
548 | psiconv_warn(lev+3,off+len, |
371 | "Number of text paragraphs and paragraph elements does not match"); |
549 | "Number of text paragraphs and paragraph elements does not match"); |
372 | psiconv_debug(lev+3,off+len, |
550 | psiconv_debug(lev+3,off+len, |
373 | "%d text paragraphs, %d paragraph elements", |
551 | "%d text paragraphs, %d paragraph elements", |
374 | psiconv_list_length(result),nr); |
552 | psiconv_list_length(result),nr); |
375 | } |
553 | } |
376 | psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr); |
554 | psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr); |
377 | len += 4; |
555 | len += 4; |
378 | inline_count = malloc(nr * sizeof(*inline_count)); |
556 | if (!(inline_count = malloc(nr * sizeof(*inline_count)))) |
|
|
557 | goto ERROR3; |
379 | |
558 | |
380 | psiconv_progress(lev+3,off+len,"Going to read the paragraph elements"); |
559 | psiconv_progress(lev+3,off+len,"Going to read the paragraph elements"); |
381 | for (i = 0; i < nr; i ++) { |
560 | for (i = 0; i < nr; i ++) { |
382 | psiconv_progress(lev+3,off+len,"Element %d",i); |
561 | psiconv_progress(lev+3,off+len,"Element %d",i); |
383 | if (i >= psiconv_list_length(result)) { |
562 | if (i >= psiconv_list_length(result)) { |
384 | psiconv_debug(lev+4,off+len,"Going to allocate a new element"); |
563 | psiconv_debug(lev+4,off+len,"Going to allocate a new element"); |
385 | para = malloc(sizeof(*para)); |
564 | if (!(para = malloc(sizeof(*para)))) |
386 | para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
565 | goto ERROR4; |
|
|
566 | if (!(para->in_lines = psiconv_list_new(sizeof( |
|
|
567 | struct psiconv_in_line_layout_s)))) |
|
|
568 | goto ERROR4_1; |
387 | para->base_style = 0; |
569 | para->base_style = 0; |
388 | para->base_character = psiconv_basic_character_layout(); |
570 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
571 | goto ERROR4_2; |
389 | para->base_paragraph = psiconv_basic_paragraph_layout(); |
572 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
573 | goto ERROR4_3; |
|
|
574 | if ((res = psiconv_list_add(result,para))) |
|
|
575 | goto ERROR4_4; |
390 | free(para); |
576 | free(para); |
391 | } |
577 | } |
392 | para = psiconv_list_get(result,i); |
578 | if (!(para = psiconv_list_get(result,i))) |
|
|
579 | goto ERROR4; |
393 | |
580 | |
394 | psiconv_progress(lev+4,off+len,"Going to read the paragraph length"); |
581 | psiconv_progress(lev+4,off+len,"Going to read the paragraph length"); |
395 | temp = psiconv_read_u32(buf,lev+4,off+len); |
582 | temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
|
|
583 | if (res) |
|
|
584 | goto ERROR4; |
396 | if (temp != strlen(para->text)+1) { |
585 | if (temp != strlen(para->text)+1) { |
397 | res = -1; |
|
|
398 | psiconv_warn(lev+4,off+len, |
586 | psiconv_warn(lev+4,off+len, |
399 | "Disagreement of the length of paragraph in layout section"); |
587 | "Disagreement of the length of paragraph in layout section"); |
400 | psiconv_debug(lev+4,off+len, |
588 | psiconv_debug(lev+4,off+len, |
401 | "Paragraph length: layout section says %d, counted %d", |
589 | "Paragraph length: layout section says %d, counted %d", |
402 | temp,strlen(para->text)+1); |
590 | temp,strlen(para->text)+1); |
403 | } else |
591 | } else |
404 | psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp); |
592 | psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp); |
405 | len += 4; |
593 | len += 4; |
406 | |
594 | |
407 | psiconv_progress(lev+4,off+len,"Going to read the paragraph type"); |
595 | psiconv_progress(lev+4,off+len,"Going to read the paragraph type"); |
408 | temp = psiconv_read_u8(buf,lev+4,off+len); |
596 | temp = psiconv_read_u8(buf,lev+4,off+len,&res); |
|
|
597 | if (res) |
|
|
598 | goto ERROR4; |
409 | if (temp != 0x00) { |
599 | if (temp != 0x00) { |
410 | psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
600 | psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
411 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
601 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
412 | anon_ptr = psiconv_list_get(anon_styles,j); |
602 | if (!(anon_ptr = psiconv_list_get(anon_styles,j))) { |
|
|
603 | psiconv_warn(lev+4,off+len,"Massive memory curruption"); |
|
|
604 | goto ERROR4; |
|
|
605 | } |
413 | if (temp == anon_ptr->nr) |
606 | if (temp == anon_ptr->nr) |
414 | break; |
607 | break; |
415 | } |
608 | } |
416 | if (j == psiconv_list_length(anon_styles)) { |
609 | if (j == psiconv_list_length(anon_styles)) { |
417 | psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown"); |
610 | psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown"); |
418 | psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead"); |
611 | psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead"); |
419 | para->base_style = 0; |
612 | para->base_style = 0; |
|
|
613 | if (!(temp_style = psiconv_get_style(styles,0))) { |
|
|
614 | psiconv_warn(lev+4,off,"Base style unknown"); |
|
|
615 | goto ERROR4; |
|
|
616 | } |
|
|
617 | if (!(temp_para = psiconv_clone_paragraph_layout |
|
|
618 | (temp_style->paragraph))) |
|
|
619 | goto ERROR4; |
420 | psiconv_free_paragraph_layout(para->base_paragraph); |
620 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
621 | para->base_paragraph = temp_para; |
|
|
622 | |
|
|
623 | if (!(temp_char = psiconv_clone_character_layout |
|
|
624 | (temp_style->character))) |
|
|
625 | goto ERROR4; |
421 | psiconv_free_character_layout(para->base_character); |
626 | psiconv_free_character_layout(para->base_character); |
422 | para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
627 | para->base_character = temp_char; |
423 | (styles,0)->paragraph); |
|
|
424 | para->base_character = psiconv_clone_character_layout(psiconv_get_style |
|
|
425 | (styles,0)->character); |
|
|
426 | } else { |
628 | } else { |
427 | para->base_style = anon_ptr->base_style; |
629 | para->base_style = anon_ptr->base_style; |
|
|
630 | if (!(temp_para = psiconv_clone_paragraph_layout (anon_ptr->paragraph))) |
|
|
631 | goto ERROR4; |
428 | psiconv_free_paragraph_layout(para->base_paragraph); |
632 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
633 | para->base_paragraph = temp_para; |
|
|
634 | |
|
|
635 | if (!(temp_char = psiconv_clone_character_layout (anon_ptr->character))) |
|
|
636 | goto ERROR4; |
429 | psiconv_free_character_layout(para->base_character); |
637 | psiconv_free_character_layout(para->base_character); |
430 | para->base_paragraph = psiconv_clone_paragraph_layout |
638 | para->base_character = temp_char; |
431 | (anon_ptr->paragraph); |
|
|
432 | para->base_character = psiconv_clone_character_layout |
|
|
433 | (anon_ptr->character); |
|
|
434 | } |
639 | } |
435 | inline_count[i] = 0; |
640 | inline_count[i] = 0; |
436 | len += 0x01; |
641 | len += 0x01; |
437 | } else { |
642 | } else { |
438 | psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
643 | psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
439 | ,temp); |
644 | ,temp); |
440 | len += 0x01; |
645 | len += 0x01; |
441 | if (parse_styles) { |
646 | if (parse_styles) { |
442 | psiconv_progress(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
647 | temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
|
|
648 | if (res) |
|
|
649 | goto ERROR4; |
|
|
650 | psiconv_progress(lev+4,off+len+temp+4, |
443 | "Going to read the paragraph element base style"); |
651 | "Going to read the paragraph element base style"); |
444 | temp = psiconv_read_u8(buf,lev+4, |
652 | temp = psiconv_read_u8(buf,lev+4, off+len+temp+4,&res); |
445 | off+len+psiconv_read_u32(buf,lev+4,off+len)); |
653 | if (res) |
446 | psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
654 | goto ERROR4; |
447 | "Style: %02x",temp); |
655 | psiconv_debug(lev+4,off+len+temp+4, "Style: %02x",temp); |
448 | } else |
656 | } else |
449 | temp = 0x00; |
657 | temp = 0x00; |
|
|
658 | |
|
|
659 | if (!(temp_style = psiconv_get_style (styles,temp))) { |
|
|
660 | psiconv_warn(lev+4,off,"Unknown Style referenced"); |
|
|
661 | if (!(temp_style = psiconv_get_style(styles,0))) { |
|
|
662 | psiconv_warn(lev+4,off,"Base style unknown"); |
|
|
663 | goto ERROR4; |
|
|
664 | } |
|
|
665 | } |
|
|
666 | |
|
|
667 | if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph))) |
|
|
668 | goto ERROR4; |
450 | psiconv_free_paragraph_layout(para->base_paragraph); |
669 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
670 | para->base_paragraph = temp_para; |
|
|
671 | |
|
|
672 | if (!(temp_char = psiconv_clone_character_layout(temp_style->character))) |
|
|
673 | goto ERROR4; |
451 | psiconv_free_character_layout(para->base_character); |
674 | psiconv_free_character_layout(para->base_character); |
452 | para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
675 | para->base_character = temp_char; |
453 | (styles,temp)->paragraph); |
676 | |
454 | para->base_character = psiconv_clone_character_layout(psiconv_get_style |
|
|
455 | (styles,temp)->character); |
|
|
456 | para->base_style = temp; |
677 | para->base_style = temp; |
457 | psiconv_progress(lev+4,off+len,"Going to read paragraph layout"); |
678 | psiconv_progress(lev+4,off+len,"Going to read paragraph layout"); |
458 | psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
679 | if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
459 | para->base_paragraph); |
680 | para->base_paragraph))) |
|
|
681 | goto ERROR4; |
460 | len += leng; |
682 | len += leng; |
461 | if (parse_styles) |
683 | if (parse_styles) |
462 | len += 1; |
684 | len += 1; |
463 | psiconv_progress(lev+4,off+len,"Going to read number of in-line " |
685 | psiconv_progress(lev+4,off+len,"Going to read number of in-line " |
464 | "layout elements"); |
686 | "layout elements"); |
465 | inline_count[i] = psiconv_read_u32(buf,lev+4,off+len); |
687 | inline_count[i] = psiconv_read_u32(buf,lev+4,off+len,&res); |
|
|
688 | if (res) |
|
|
689 | goto ERROR4; |
466 | psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]); |
690 | psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]); |
467 | len += 4; |
691 | len += 4; |
468 | } |
692 | } |
469 | } |
693 | } |
470 | |
694 | |
471 | psiconv_progress(lev+2,off+len,"Going to read the text layout inline list"); |
695 | psiconv_progress(lev+2,off+len,"Going to read the text layout inline list"); |
472 | |
696 | |
473 | psiconv_progress(lev+3,off+len,"Going to read the number of elements"); |
697 | psiconv_progress(lev+3,off+len,"Going to read the number of elements"); |
474 | nr = psiconv_read_u32(buf,lev+3,off+len); |
698 | nr = psiconv_read_u32(buf,lev+3,off+len,&res); |
|
|
699 | if (res) |
|
|
700 | goto ERROR4; |
475 | psiconv_debug(lev+3,off,"Elements: %08x",nr); |
701 | psiconv_debug(lev+3,off+len,"Elements: %08x",nr); |
476 | len += 0x04; |
702 | len += 0x04; |
477 | |
703 | |
478 | psiconv_progress(lev+3,off+len, |
704 | psiconv_progress(lev+3,off+len, |
479 | "Going to read the text layout inline elements"); |
705 | "Going to read the text layout inline elements"); |
480 | total = 0; |
706 | total = 0; |
481 | for (i = 0; i < psiconv_list_length(result); i++) { |
707 | for (i = 0; i < psiconv_list_length(result); i++) { |
482 | para = psiconv_list_get(result,i); |
708 | if (!(para = psiconv_list_get(result,i))) { |
|
|
709 | psiconv_warn(lev+3,off+len,"Massive memory corruption"); |
|
|
710 | goto ERROR4; |
|
|
711 | } |
483 | line_length = -1; |
712 | line_length = -1; |
484 | for (j = 0; j < inline_count[i]; j++) { |
713 | for (j = 0; j < inline_count[i]; j++) { |
485 | psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d", |
714 | psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d", |
486 | total,i,j); |
715 | total,i,j); |
487 | if (total >= nr) { |
716 | if (total >= nr) { |
488 | psiconv_warn(lev+3,off+len, |
717 | psiconv_warn(lev+3,off+len, |
489 | "Layout section inlines: not enough element"); |
718 | "Layout section inlines: not enough element"); |
490 | res = -1; |
|
|
491 | psiconv_debug(lev+3,off+len,"Can't read element!"); |
719 | psiconv_debug(lev+3,off+len,"Can't read element!"); |
492 | } else { |
720 | } else { |
493 | total ++; |
721 | total ++; |
|
|
722 | in_line.object = NULL; |
|
|
723 | in_line.layout = NULL; |
494 | in_line.layout = psiconv_clone_character_layout(para->base_character); |
724 | if (!(in_line.layout = psiconv_clone_character_layout |
|
|
725 | (para->base_character))) |
|
|
726 | goto ERROR4; |
495 | psiconv_progress(lev+4,off+len,"Going to read the element type"); |
727 | psiconv_progress(lev+4,off+len,"Going to read the element type"); |
496 | temp = psiconv_read_u8(buf,lev+4,len+off); |
728 | temp = psiconv_read_u8(buf,lev+4,len+off,&res); |
|
|
729 | if (res) |
|
|
730 | goto ERROR5; |
497 | len += 1; |
731 | len += 1; |
498 | psiconv_debug(lev+4,off,"Type: %02x",temp); |
732 | psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
499 | psiconv_progress(lev+4,off, |
733 | psiconv_progress(lev+4,off+len, |
500 | "Going to read the number of characters it applies to"); |
734 | "Going to read the number of characters it applies to"); |
501 | in_line.length = psiconv_read_u32(buf,lev+4,len+off); |
735 | in_line.length = psiconv_read_u32(buf,lev+4,len+off,&res); |
|
|
736 | if (res) |
|
|
737 | goto ERROR5; |
502 | psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length); |
738 | psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length); |
503 | len += 4; |
739 | len += 4; |
504 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
740 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
505 | res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
741 | if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
506 | in_line.layout); |
742 | in_line.layout))) |
|
|
743 | goto ERROR5; |
507 | len += leng; |
744 | len += leng; |
508 | |
745 | |
509 | if (temp == 0x01) { |
746 | if (temp == 0x01) { |
510 | psiconv_debug(lev+4,off+len,"Skipping object data"); |
747 | psiconv_debug(lev+4,off+len,"Found an embedded object"); |
511 | len += 0x10; |
748 | psiconv_progress(lev+4,off+len,"Going to read the object marker " |
|
|
749 | "(0x%08x expected)",PSICONV_ID_OBJECT); |
|
|
750 | temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
|
|
751 | if (res) |
|
|
752 | goto ERROR5; |
|
|
753 | if (temp != PSICONV_ID_OBJECT) { |
|
|
754 | psiconv_warn(lev+4,off+len,"Unknown id marks embedded object"); |
|
|
755 | psiconv_debug(lev+4,off+len,"Marker: read %08x, expected %08x", |
|
|
756 | temp,PSICONV_ID_OBJECT); |
|
|
757 | } |
|
|
758 | len += 4; |
|
|
759 | psiconv_progress(lev+4,off+len, |
|
|
760 | "Going to read the Embedded Object Section offset"); |
|
|
761 | temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
|
|
762 | if (res) |
|
|
763 | goto ERROR5; |
|
|
764 | psiconv_debug(lev+4,off+len, "Offset: %08x",temp); |
|
|
765 | len += 4; |
|
|
766 | psiconv_progress(lev+4,off+len, |
|
|
767 | "Going to parse the Embedded Object Section"); |
|
|
768 | if ((res = psiconv_parse_embedded_object_section(buf,lev+4,temp, |
|
|
769 | NULL,&(in_line.object)))) |
|
|
770 | goto ERROR5; |
|
|
771 | psiconv_progress(lev+4,off+len, |
|
|
772 | "Going to read the object width"); |
|
|
773 | in_line.object_width = psiconv_read_length(buf,lev+4,off+len, |
|
|
774 | &leng,&res); |
|
|
775 | if (res) |
|
|
776 | goto ERROR5; |
|
|
777 | psiconv_debug(lev+4,off+len,"Object width: %f cm", |
|
|
778 | in_line.object_width); |
|
|
779 | len += leng; |
|
|
780 | psiconv_progress(lev+4,off+len, |
|
|
781 | "Going to read the object height"); |
|
|
782 | in_line.object_height = psiconv_read_length(buf,lev+4,off+len,&leng, |
|
|
783 | &res); |
|
|
784 | if (res) |
|
|
785 | goto ERROR5; |
|
|
786 | psiconv_debug(lev+4,off+len,"Object height: %f cm", |
|
|
787 | in_line.object_height); |
|
|
788 | len += leng; |
512 | } else if (temp != 0x00) { |
789 | } else if (temp != 0x00) { |
513 | psiconv_warn(lev+4,off+len,"Layout section unknown inline type"); |
790 | psiconv_warn(lev+4,off+len,"Layout section unknown inline type"); |
514 | res = -1; |
|
|
515 | } |
791 | } |
516 | if (line_length + in_line.length > strlen(para->text)) { |
792 | if (line_length + in_line.length > strlen(para->text)) { |
517 | psiconv_warn(lev+4,off+len, |
793 | psiconv_warn(lev+4,off+len, |
518 | "Layout section inlines: line length mismatch"); |
794 | "Layout section inlines: line length mismatch"); |
519 | res = -1; |
795 | res = -1; |
520 | in_line.length = strlen(para->text) - line_length; |
796 | in_line.length = strlen(para->text) - line_length; |
521 | } |
797 | } |
522 | line_length += in_line.length; |
798 | line_length += in_line.length; |
523 | psiconv_list_add(para->in_lines,&in_line); |
799 | if ((res = psiconv_list_add(para->in_lines,&in_line))) |
|
|
800 | goto ERROR5; |
524 | } |
801 | } |
525 | } |
802 | } |
526 | } |
803 | } |
527 | |
804 | |
528 | if (total != nr) { |
805 | if (total != nr) { |
… | |
… | |
531 | } |
808 | } |
532 | |
809 | |
533 | free(inline_count); |
810 | free(inline_count); |
534 | |
811 | |
535 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
812 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
536 | anon_ptr = psiconv_list_get(anon_styles,i); |
813 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
|
|
814 | psiconv_warn(lev+4,off+len,"Massive memory corruption"); |
|
|
815 | goto ERROR2; |
|
|
816 | } |
537 | psiconv_free_character_layout(anon_ptr->character); |
817 | psiconv_free_character_layout(anon_ptr->character); |
538 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
818 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
539 | } |
819 | } |
540 | psiconv_list_free(anon_styles); |
820 | psiconv_list_free(anon_styles); |
541 | |
821 | |
542 | if (length) |
822 | if (length) |
543 | *length = len; |
823 | *length = len; |
544 | |
824 | |
545 | psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x", |
825 | psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x)", |
546 | len); |
826 | len); |
547 | |
827 | |
|
|
828 | return 0; |
|
|
829 | |
|
|
830 | ERROR4_4: |
|
|
831 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
832 | ERROR4_3: |
|
|
833 | psiconv_free_character_layout(para->base_character); |
|
|
834 | ERROR4_2: |
|
|
835 | psiconv_list_free(para->in_lines); |
|
|
836 | ERROR4_1: |
|
|
837 | free(para); |
|
|
838 | goto ERROR4; |
|
|
839 | |
|
|
840 | ERROR3_2: |
|
|
841 | psiconv_free_character_layout(anon.character); |
|
|
842 | ERROR3_1: |
|
|
843 | psiconv_free_paragraph_layout(anon.paragraph); |
|
|
844 | goto ERROR3; |
|
|
845 | |
|
|
846 | ERROR5: |
|
|
847 | if (in_line.layout) |
|
|
848 | psiconv_free_character_layout(in_line.layout); |
|
|
849 | if (in_line.object) |
|
|
850 | psiconv_free_embedded_object_section(in_line.object); |
|
|
851 | ERROR4: |
|
|
852 | free(inline_count); |
|
|
853 | ERROR3: |
|
|
854 | for (i = 0; i < psiconv_list_length(anon_styles); i++) { |
|
|
855 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
|
|
856 | psiconv_warn(lev+1,off,"Massive memory corruption"); |
|
|
857 | break; |
|
|
858 | } |
|
|
859 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
|
|
860 | psiconv_free_character_layout(anon_ptr->character); |
|
|
861 | } |
|
|
862 | |
|
|
863 | ERROR2: |
|
|
864 | psiconv_list_free(anon_styles); |
|
|
865 | ERROR1: |
|
|
866 | psiconv_warn(lev+1,off,"Reading of Layout Section failed"); |
|
|
867 | if (length) |
|
|
868 | *length = 0; |
|
|
869 | if (!res) |
|
|
870 | return -PSICONV_E_NOMEM; |
|
|
871 | else |
548 | return res; |
872 | return res; |
549 | } |
873 | } |
550 | |
874 | |
551 | int psiconv_parse_styled_layout_section(const psiconv_buffer buf, |
875 | int psiconv_parse_styled_layout_section(const psiconv_buffer buf, |
552 | int lev,psiconv_u32 off, |
876 | int lev,psiconv_u32 off, |
553 | int *length, |
877 | int *length, |
… | |
… | |
556 | { |
880 | { |
557 | return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1); |
881 | return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1); |
558 | } |
882 | } |
559 | |
883 | |
560 | int psiconv_parse_styleless_layout_section(const psiconv_buffer buf, |
884 | int psiconv_parse_styleless_layout_section(const psiconv_buffer buf, |
561 | int lev,psiconv_u32 off, |
885 | int lev,psiconv_u32 off, |
562 | int *length, |
886 | int *length, |
563 | psiconv_text_and_layout result, |
887 | psiconv_text_and_layout result, |
564 | psiconv_character_layout base_char, |
888 | const psiconv_character_layout base_char, |
565 | psiconv_paragraph_layout base_para) |
889 | const psiconv_paragraph_layout base_para) |
566 | { |
890 | { |
567 | int res; |
891 | int res = 0; |
568 | psiconv_word_styles_section styles_section; |
892 | psiconv_word_styles_section styles_section; |
569 | |
893 | |
570 | styles_section = malloc(sizeof(*styles_section)); |
894 | if (!(styles_section = malloc(sizeof(*styles_section)))) |
|
|
895 | goto ERROR1; |
571 | styles_section->normal = malloc(sizeof(*styles_section->normal)); |
896 | if (!(styles_section->normal = malloc(sizeof(*styles_section->normal)))) |
572 | styles_section->normal->character = psiconv_clone_character_layout(base_char); |
897 | goto ERROR2; |
573 | styles_section->normal->paragraph = psiconv_clone_paragraph_layout(base_para); |
898 | if (!(styles_section->normal->character = |
|
|
899 | psiconv_clone_character_layout(base_char))) |
|
|
900 | goto ERROR3; |
|
|
901 | if (!(styles_section->normal->paragraph = |
|
|
902 | psiconv_clone_paragraph_layout(base_para))) |
|
|
903 | goto ERROR4; |
574 | styles_section->normal->hotkey = 0; |
904 | styles_section->normal->hotkey = 0; |
575 | styles_section->normal->name = strdup(""); |
905 | if (!(styles_section->normal->name = strdup(""))) |
|
|
906 | goto ERROR5; |
576 | styles_section->styles = psiconv_list_new(sizeof(struct psiconv_word_style)); |
907 | if (!(styles_section->styles = psiconv_list_new(sizeof( |
|
|
908 | struct psiconv_word_style_s)))) |
|
|
909 | goto ERROR6; |
577 | |
910 | |
578 | res = psiconv_parse_layout_section(buf,lev,off,length,result, |
911 | res = psiconv_parse_layout_section(buf,lev,off,length,result, |
579 | styles_section,0); |
912 | styles_section,0); |
580 | |
913 | |
581 | psiconv_free_word_styles_section(styles_section); |
914 | psiconv_free_word_styles_section(styles_section); |
582 | return res; |
915 | return res; |
|
|
916 | |
|
|
917 | ERROR6: |
|
|
918 | free(styles_section->normal->name); |
|
|
919 | ERROR5: |
|
|
920 | psiconv_free_paragraph_layout(styles_section->normal->paragraph); |
|
|
921 | ERROR4: |
|
|
922 | psiconv_free_character_layout(styles_section->normal->character); |
|
|
923 | ERROR3: |
|
|
924 | free(styles_section->normal); |
|
|
925 | ERROR2: |
|
|
926 | free(styles_section); |
|
|
927 | ERROR1: |
|
|
928 | psiconv_warn(lev+1,off,"Reading of Styleless Layout Section failed"); |
|
|
929 | if (length) |
|
|
930 | *length = 0; |
|
|
931 | if (!res) |
|
|
932 | return -PSICONV_E_NOMEM; |
|
|
933 | else |
|
|
934 | return res; |
583 | } |
935 | } |
584 | |
936 | |
|
|
937 | int psiconv_parse_embedded_object_section(const psiconv_buffer buf, int lev, |
|
|
938 | psiconv_u32 off, int *length, |
|
|
939 | psiconv_embedded_object_section *result) |
|
|
940 | { |
|
|
941 | int res=0; |
|
|
942 | int len=0; |
|
|
943 | int leng,i; |
|
|
944 | psiconv_section_table_section table; |
|
|
945 | psiconv_section_table_entry entry; |
|
|
946 | psiconv_u32 icon_sec=0,display_sec=0,table_sec=0; |
|
|
947 | psiconv_buffer subbuf; |
|
|
948 | |
|
|
949 | psiconv_progress(lev+1,off+len,"Going to read an Embedded Object"); |
|
|
950 | if (!(*result = malloc(sizeof(**result)))) |
|
|
951 | goto ERROR1; |
|
|
952 | |
|
|
953 | psiconv_progress(lev+2,off+len,"Going to read the Embedded Object Section"); |
|
|
954 | psiconv_parse_section_table_section(buf,lev+2,off+len,&leng,&table); |
|
|
955 | len += leng; |
|
|
956 | |
|
|
957 | for (i = 0; i < psiconv_list_length(table); i++) { |
|
|
958 | psiconv_progress(lev+2,off+len,"Going to read entry %d",i); |
|
|
959 | if (!(entry = psiconv_list_get(table,i))) |
|
|
960 | goto ERROR2; |
|
|
961 | if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) { |
|
|
962 | display_sec = entry->offset; |
|
|
963 | psiconv_debug(lev+3,off+len,"Found the Object Display Section at %08x", |
|
|
964 | display_sec); |
|
|
965 | } else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) { |
|
|
966 | icon_sec = entry->offset; |
|
|
967 | psiconv_debug(lev+3,off+len,"Found the Object Icon Section at %08x", |
|
|
968 | icon_sec); |
|
|
969 | } else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) { |
|
|
970 | table_sec = entry->offset; |
|
|
971 | psiconv_debug(lev+3,off+len,"Found the Object Section Table Section at %08x", |
|
|
972 | table_sec); |
|
|
973 | } else { |
|
|
974 | psiconv_warn(lev+3,off+len, |
|
|
975 | "Found unknown section in the Object Display Section " |
|
|
976 | "(ignoring)"); |
|
|
977 | psiconv_debug(lev+3,off+len,"Section ID %08x, offset %08x", |
|
|
978 | entry->id, entry->offset); |
|
|
979 | } |
|
|
980 | } |
|
|
981 | |
|
|
982 | psiconv_progress(lev+2,off+len,"Looking for the Object Display Section"); |
|
|
983 | if (!icon_sec) { |
|
|
984 | psiconv_warn(lev+2,off+len,"Object Display Section not found"); |
|
|
985 | (*result)->display = NULL; |
|
|
986 | } else { |
|
|
987 | psiconv_debug(lev+2,off+len,"Object Display Section at offset %08x", |
|
|
988 | display_sec); |
|
|
989 | if ((res = psiconv_parse_object_display_section(buf,lev+2,display_sec,NULL, |
|
|
990 | &(*result)->display))) |
|
|
991 | goto ERROR2; |
|
|
992 | } |
|
|
993 | |
|
|
994 | psiconv_progress(lev+2,off+len,"Looking for the Object Icon Section"); |
|
|
995 | if (!icon_sec) { |
|
|
996 | psiconv_warn(lev+2,off+len,"Object Icon Section not found"); |
|
|
997 | (*result)->icon = NULL; |
|
|
998 | } else { |
|
|
999 | psiconv_debug(lev+2,off+len,"Object Icon Section at offset %08x",icon_sec); |
|
|
1000 | if ((res = psiconv_parse_object_icon_section(buf,lev+2,icon_sec,NULL, |
|
|
1001 | &(*result)->icon))) |
|
|
1002 | goto ERROR3; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | psiconv_progress(lev+2,off+len, |
|
|
1006 | "Looking for the Section Table Offset Section"); |
|
|
1007 | if (!table_sec) { |
|
|
1008 | psiconv_warn(lev+2,off+len, |
|
|
1009 | "Embedded Section Table Offset Section not found"); |
|
|
1010 | (*result)->object = NULL; |
|
|
1011 | } else { |
|
|
1012 | psiconv_progress(lev+2,off+len, |
|
|
1013 | "Extracting object: add %08x to all following offsets", |
|
|
1014 | table_sec); |
|
|
1015 | /* We can't determine the length of the object, so we just take it all */ |
|
|
1016 | if ((res = psiconv_buffer_subbuffer(&subbuf,buf,table_sec, |
|
|
1017 | psiconv_buffer_length(buf)-table_sec))) |
|
|
1018 | goto ERROR4; |
|
|
1019 | |
|
|
1020 | if (!((*result)->object = malloc(sizeof(*(*result)->object)))) |
|
|
1021 | goto ERROR5; |
|
|
1022 | |
|
|
1023 | /* We need to find the file type, but we don't have a normal header */ |
|
|
1024 | /* So we try to find the Application ID Section and hope for the best */ |
|
|
1025 | psiconv_progress(lev+3,0,"Trying to determine the file type"); |
|
|
1026 | (*result)->object->type = psiconv_determine_embedded_object_type |
|
|
1027 | (subbuf,lev+3,&res); |
|
|
1028 | switch ((*result)->object->type) { |
|
|
1029 | case psiconv_word_file: |
|
|
1030 | if ((res = psiconv_parse_word_file(subbuf,lev+3,0, |
|
|
1031 | ((psiconv_word_f *) &(*result)->object->file)))) |
|
|
1032 | goto ERROR6; |
|
|
1033 | break; |
|
|
1034 | case psiconv_texted_file: |
|
|
1035 | if ((res = psiconv_parse_texted_file(subbuf,lev+3,0, |
|
|
1036 | ((psiconv_texted_f *) &(*result)->object->file)))) |
|
|
1037 | goto ERROR6; |
|
|
1038 | break; |
|
|
1039 | case psiconv_sheet_file: |
|
|
1040 | if ((res = psiconv_parse_sheet_file(subbuf,lev+3,0, |
|
|
1041 | ((psiconv_sheet_f *) &(*result)->object->file)))) |
|
|
1042 | goto ERROR6; |
|
|
1043 | break; |
|
|
1044 | case psiconv_sketch_file: |
|
|
1045 | if ((res = psiconv_parse_sketch_file(subbuf,lev+3,0, |
|
|
1046 | ((psiconv_sketch_f *) &(*result)->object->file)))) |
|
|
1047 | goto ERROR6; |
|
|
1048 | break; |
|
|
1049 | default: |
|
|
1050 | psiconv_warn(lev+3,0,"Can't parse embedded object (still continuing)"); |
|
|
1051 | (*result)->object->file = NULL; |
|
|
1052 | } |
|
|
1053 | } |
|
|
1054 | |
|
|
1055 | if (length) |
|
|
1056 | *length = len; |
|
|
1057 | |
|
|
1058 | psiconv_progress(lev+1,off+len-1,"End of Embedded Object Section " |
|
|
1059 | "(total length: %08x)",len); |
|
|
1060 | |
|
|
1061 | return res; |
|
|
1062 | |
|
|
1063 | |
|
|
1064 | ERROR6: |
|
|
1065 | free((*result)->object); |
|
|
1066 | ERROR5: |
|
|
1067 | psiconv_buffer_free(subbuf); |
|
|
1068 | ERROR4: |
|
|
1069 | psiconv_free_object_icon_section((*result)->icon); |
|
|
1070 | ERROR3: |
|
|
1071 | psiconv_free_object_display_section((*result)->display); |
|
|
1072 | ERROR2: |
|
|
1073 | psiconv_free_section_table_section(table); |
|
|
1074 | ERROR1: |
|
|
1075 | psiconv_warn(lev+1,off,"Reading Embedded Object failed"); |
|
|
1076 | |
|
|
1077 | if (length) |
|
|
1078 | *length = 0; |
|
|
1079 | |
|
|
1080 | if (res == 0) |
|
|
1081 | return -PSICONV_E_NOMEM; |
|
|
1082 | else |
|
|
1083 | return res; |
|
|
1084 | } |
|
|
1085 | |
|
|
1086 | psiconv_file_type_t psiconv_determine_embedded_object_type |
|
|
1087 | (const psiconv_buffer buf,int lev, |
|
|
1088 | int *status) |
|
|
1089 | { |
|
|
1090 | psiconv_u32 off; |
|
|
1091 | psiconv_section_table_section table; |
|
|
1092 | int res,i; |
|
|
1093 | psiconv_file_type_t file_type = psiconv_unknown_file; |
|
|
1094 | psiconv_section_table_entry entry; |
|
|
1095 | psiconv_application_id_section applid; |
|
|
1096 | |
|
|
1097 | psiconv_progress(lev+1,0,"Going to determine embedded object file type"); |
|
|
1098 | psiconv_progress(lev+2,0,"Going to read the Section Table Offset Section"); |
|
|
1099 | off = psiconv_read_u32(buf,lev,0,&res); |
|
|
1100 | if (res) |
|
|
1101 | goto ERROR1; |
|
|
1102 | psiconv_debug(lev+2,0,"Offset: %08x",off); |
|
|
1103 | |
|
|
1104 | psiconv_progress(lev+2,off,"Going to read the Section Table Section"); |
|
|
1105 | if ((res = psiconv_parse_section_table_section(buf,lev+2,off,NULL,&table))) |
|
|
1106 | goto ERROR1; |
|
|
1107 | |
|
|
1108 | psiconv_progress(lev+2,off,"Going to search the Section Table Section " |
|
|
1109 | "for the Application ID Section"); |
|
|
1110 | for (i=0; i < psiconv_list_length(table); i++) { |
|
|
1111 | psiconv_progress(lev+3,off,"Going to read entry %d",i); |
|
|
1112 | if (!(entry = psiconv_list_get(table,i))) |
|
|
1113 | goto ERROR2; |
|
|
1114 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
|
|
1115 | psiconv_progress(lev+3,off, |
|
|
1116 | "Found the Application ID Section at offset %08x", |
|
|
1117 | entry->offset); |
|
|
1118 | off = entry->offset; |
|
|
1119 | break; |
|
|
1120 | } |
|
|
1121 | } |
|
|
1122 | if (i == psiconv_list_length(table)) { |
|
|
1123 | psiconv_warn(lev+2,off,"No Application ID Section found"); |
|
|
1124 | res = PSICONV_E_PARSE; |
|
|
1125 | goto ERROR2; |
|
|
1126 | } |
|
|
1127 | |
|
|
1128 | psiconv_progress(lev+2,off,"Going to read the Application ID Section"); |
|
|
1129 | if ((res = psiconv_parse_application_id_section(buf,lev+2,off,NULL,&applid))) |
|
|
1130 | goto ERROR2; |
|
|
1131 | |
|
|
1132 | switch (applid->id) { |
|
|
1133 | case PSICONV_ID_WORD: file_type = psiconv_word_file; |
|
|
1134 | psiconv_debug(lev+2,off,"Found a Word file"); |
|
|
1135 | break; |
|
|
1136 | case PSICONV_ID_TEXTED: file_type = psiconv_texted_file; |
|
|
1137 | psiconv_debug(lev+2,off,"Found a TextEd file"); |
|
|
1138 | break; |
|
|
1139 | case PSICONV_ID_SKETCH: file_type = psiconv_sketch_file; |
|
|
1140 | psiconv_debug(lev+2,off,"Found a Sketch file"); |
|
|
1141 | break; |
|
|
1142 | case PSICONV_ID_SHEET: file_type = psiconv_sheet_file; |
|
|
1143 | psiconv_debug(lev+2,off,"Found a Sheet file"); |
|
|
1144 | break; |
|
|
1145 | default: psiconv_warn(lev+2,off,"Found an unknown file type"); |
|
|
1146 | psiconv_debug(lev+2,off,"Found ID %08x",applid->id); |
|
|
1147 | } |
|
|
1148 | |
|
|
1149 | ERROR2: |
|
|
1150 | psiconv_free_application_id_section(applid); |
|
|
1151 | ERROR1: |
|
|
1152 | psiconv_free_section_table_section(table); |
|
|
1153 | if (status) |
|
|
1154 | *status = res; |
|
|
1155 | return file_type; |
|
|
1156 | |
|
|
1157 | } |
|
|
1158 | |
|
|
1159 | int psiconv_parse_object_display_section(const psiconv_buffer buf,int lev, |
|
|
1160 | psiconv_u32 off, int *length, |
|
|
1161 | psiconv_object_display_section *result) |
|
|
1162 | { |
|
|
1163 | int res = 0; |
|
|
1164 | int len = 0; |
|
|
1165 | int leng; |
|
|
1166 | psiconv_u32 temp; |
|
|
1167 | |
|
|
1168 | psiconv_progress(lev+1,off,"Going to read the Object Display Section"); |
|
|
1169 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1170 | goto ERROR1; |
|
|
1171 | |
|
|
1172 | psiconv_progress(lev+2,off+len,"Going to read the display as icon flag " |
|
|
1173 | "(expecting 0x00 or 0x01)"); |
|
|
1174 | temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
|
|
1175 | if (res) |
|
|
1176 | goto ERROR2; |
|
|
1177 | if (temp == 0x00) { |
|
|
1178 | (*result)->show_icon = psiconv_bool_true; |
|
|
1179 | psiconv_debug(lev+2,off+len,"Displayed as icon"); |
|
|
1180 | } else if (temp == 0x01) { |
|
|
1181 | (*result)->show_icon = psiconv_bool_false; |
|
|
1182 | psiconv_debug(lev+2,off+len,"Displayed as full document"); |
|
|
1183 | } else { |
|
|
1184 | psiconv_warn(lev+2,off+len,"Unknown Object Display Section Icon Flag"); |
|
|
1185 | psiconv_debug(lev+2,off+len,"Icon flag found: %02x",temp); |
|
|
1186 | /* Improvise */ |
|
|
1187 | (*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true); |
|
|
1188 | } |
|
|
1189 | len ++; |
|
|
1190 | |
|
|
1191 | psiconv_progress(lev+2,off+len,"Going to read the display width"); |
|
|
1192 | (*result)->width = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
1193 | if (res) |
|
|
1194 | goto ERROR2; |
|
|
1195 | psiconv_debug(lev+2,off+len,"Display width: %f cm",(*result)->width); |
|
|
1196 | len += leng; |
|
|
1197 | |
|
|
1198 | psiconv_progress(lev+2,off+len,"Going to read the display height"); |
|
|
1199 | (*result)->height = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
1200 | if (res) |
|
|
1201 | goto ERROR2; |
|
|
1202 | psiconv_debug(lev+2,off+len,"Display length: %f cm",(*result)->height); |
|
|
1203 | len += leng; |
|
|
1204 | |
|
|
1205 | psiconv_progress(lev+2,off+len,"Going to read unknown long (%08x expected)", |
|
|
1206 | 0); |
|
|
1207 | temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
|
|
1208 | if (temp != 0) { |
|
|
1209 | psiconv_warn(lev+2,off+len,"Unknown Object Display Section final long"); |
|
|
1210 | psiconv_debug(lev+2,off+len,"Long read: %08x",temp); |
|
|
1211 | } |
|
|
1212 | len += 4; |
|
|
1213 | |
|
|
1214 | if (length) |
|
|
1215 | *length = len; |
|
|
1216 | |
|
|
1217 | psiconv_progress(lev+1,off+len-1,"End of Object Display Section " |
|
|
1218 | "(total length: %08x",len); |
|
|
1219 | return res; |
|
|
1220 | |
|
|
1221 | ERROR2: |
|
|
1222 | free(*result); |
|
|
1223 | ERROR1: |
|
|
1224 | psiconv_warn(lev+1,off+len,"Reading of Object Display Section failed"); |
|
|
1225 | if (length) |
|
|
1226 | *length=0; |
|
|
1227 | if (!res) |
|
|
1228 | return -PSICONV_E_NOMEM; |
|
|
1229 | else |
|
|
1230 | return res; |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | int psiconv_parse_object_icon_section(const psiconv_buffer buf,int lev, |
|
|
1234 | psiconv_u32 off, int *length, |
|
|
1235 | psiconv_object_icon_section *result) |
|
|
1236 | { |
|
|
1237 | int res = 0; |
|
|
1238 | int len = 0; |
|
|
1239 | int leng; |
|
|
1240 | |
|
|
1241 | psiconv_progress(lev+1,off,"Going to read the Object Icon Section"); |
|
|
1242 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1243 | goto ERROR1; |
|
|
1244 | |
|
|
1245 | psiconv_progress(lev+2,off+len,"Going to read the icon name"); |
|
|
1246 | (*result)->icon_name = psiconv_read_string(buf,lev+2,off+len,&leng,&res); |
|
|
1247 | if (res) |
|
|
1248 | goto ERROR2; |
|
|
1249 | psiconv_debug(lev+2,off+len,"Icon name: %s",(*result)->icon_name); |
|
|
1250 | len += leng; |
|
|
1251 | |
|
|
1252 | psiconv_progress(lev+2,off+len,"Going to read the icon width"); |
|
|
1253 | (*result)->icon_width = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
1254 | if (res) |
|
|
1255 | goto ERROR3; |
|
|
1256 | psiconv_debug(lev+2,off+len,"Icon width: %f cm",(*result)->icon_width); |
|
|
1257 | len += leng; |
|
|
1258 | |
|
|
1259 | psiconv_progress(lev+2,off+len,"Going to read the icon height"); |
|
|
1260 | (*result)->icon_height = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
|
|
1261 | if (res) |
|
|
1262 | goto ERROR3; |
|
|
1263 | psiconv_debug(lev+2,off+len,"Icon length: %f cm",(*result)->icon_height); |
|
|
1264 | len += leng; |
|
|
1265 | |
|
|
1266 | if (length) |
|
|
1267 | *length = len; |
|
|
1268 | |
|
|
1269 | psiconv_progress(lev+1,off+len-1,"End of Object Icon Section" |
|
|
1270 | "(total length: %08x",len); |
|
|
1271 | return res; |
|
|
1272 | |
|
|
1273 | ERROR3: |
|
|
1274 | free((*result)->icon_name); |
|
|
1275 | ERROR2: |
|
|
1276 | free(*result); |
|
|
1277 | ERROR1: |
|
|
1278 | psiconv_warn(lev+1,off+len,"Reading of Object Icon Section failed"); |
|
|
1279 | if (length) |
|
|
1280 | *length=0; |
|
|
1281 | if (!res) |
|
|
1282 | return -PSICONV_E_NOMEM; |
|
|
1283 | else |
|
|
1284 | return res; |
|
|
1285 | } |