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) 1999-2004 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" |
26 | |
27 | |
|
|
28 | #ifdef DMALLOC |
|
|
29 | #include <dmalloc.h> |
|
|
30 | #endif |
|
|
31 | |
|
|
32 | |
27 | static int psiconv_parse_layout_section(const psiconv_buffer buf, |
33 | static int psiconv_parse_layout_section(const psiconv_config config, |
|
|
34 | const psiconv_buffer buf, |
28 | int lev,psiconv_u32 off, |
35 | int lev,psiconv_u32 off, |
29 | int *length, |
36 | int *length, |
30 | psiconv_text_and_layout result, |
37 | psiconv_text_and_layout result, |
31 | psiconv_word_styles_section styles, |
38 | psiconv_word_styles_section styles, |
32 | int with_styles); |
39 | int with_styles); |
|
|
40 | static psiconv_file_type_t psiconv_determine_embedded_object_type |
|
|
41 | (const psiconv_config config, |
|
|
42 | const psiconv_buffer buf,int lev, |
|
|
43 | int *status); |
33 | |
44 | |
34 | int psiconv_parse_header_section(const psiconv_buffer buf,int lev, |
45 | int psiconv_parse_header_section(const psiconv_config config, |
|
|
46 | const psiconv_buffer buf,int lev, |
35 | psiconv_u32 off, int *length, |
47 | psiconv_u32 off, int *length, |
36 | psiconv_header_section *result) |
48 | psiconv_header_section *result) |
37 | { |
49 | { |
38 | int res=0; |
50 | int res=0; |
39 | int len=0; |
51 | int len=0; |
40 | psiconv_u32 temp; |
52 | psiconv_u32 temp; |
41 | |
53 | |
42 | psiconv_progress(lev+1,off+len,"Going to read the header section"); |
54 | psiconv_progress(config,lev+1,off+len,"Going to read the header section"); |
43 | (*result) = malloc(sizeof(**result)); |
55 | if (!((*result) = malloc(sizeof(**result)))) |
|
|
56 | goto ERROR1; |
44 | |
57 | |
45 | psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3"); |
58 | psiconv_progress(config,lev+2,off+len,"Going to read UID1 to UID3"); |
46 | (*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len); |
59 | (*result)->uid1 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
60 | if (res) |
|
|
61 | goto ERROR2; |
47 | psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1); |
62 | psiconv_debug(config,lev+2,off+len,"UID1: %08x",(*result)->uid1); |
|
|
63 | if ((*result)->uid1 == PSICONV_ID_CLIPART) { |
|
|
64 | /* That's all folks... */ |
|
|
65 | (*result)->file = psiconv_clipart_file; |
|
|
66 | (*result)->uid2 = 0; |
|
|
67 | (*result)->uid3 = 0; |
|
|
68 | (*result)->checksum = 0; |
|
|
69 | len += 4; |
|
|
70 | psiconv_debug(config,lev+2,off+len,"File is a Clipart file"); |
|
|
71 | goto DONE; |
|
|
72 | } |
48 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
73 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
49 | psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably " |
74 | psiconv_error(config,lev+2,off+len, |
|
|
75 | "UID1 has unknown value. This is probably " |
50 | "not a (parsable) Psion 5 file"); |
76 | "not a (parsable) Psion 5 file"); |
51 | res = -1; |
77 | res = -PSICONV_E_PARSE; |
|
|
78 | goto ERROR2; |
52 | } |
79 | } |
53 | len += 4; |
80 | len += 4; |
54 | (*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len); |
81 | (*result)->uid2 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
82 | if (res) |
|
|
83 | goto ERROR2; |
55 | psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2); |
84 | psiconv_debug(config,lev+2,off+len,"UID2: %08x",(*result)->uid2); |
56 | len += 4; |
85 | len += 4; |
57 | (*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len); |
86 | (*result)->uid3 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
87 | if (res) |
|
|
88 | goto ERROR2; |
58 | psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3); |
89 | psiconv_debug(config,lev+2,off+len,"UID3: %08x",(*result)->uid3); |
59 | len += 4; |
90 | len += 4; |
60 | |
91 | |
61 | (*result)->file = psiconv_unknown_file; |
92 | (*result)->file = psiconv_unknown_file; |
62 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
93 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
63 | if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
94 | if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
64 | if ((*result)->uid3 == PSICONV_ID_WORD) { |
95 | if ((*result)->uid3 == PSICONV_ID_WORD) { |
65 | (*result)->file = psiconv_word_file; |
96 | (*result)->file = psiconv_word_file; |
66 | psiconv_debug(lev+2,off+len,"File is a Word file"); |
97 | psiconv_debug(config,lev+2,off+len,"File is a Word file"); |
67 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
98 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
68 | (*result)->file = psiconv_texted_file; |
99 | (*result)->file = psiconv_texted_file; |
69 | psiconv_debug(lev+2,off+len,"File is a TextEd file"); |
100 | psiconv_debug(config,lev+2,off+len,"File is a TextEd file"); |
|
|
101 | } else if ((*result)->uid3 == PSICONV_ID_SKETCH) { |
|
|
102 | (*result)->file = psiconv_sketch_file; |
|
|
103 | psiconv_debug(config,lev+2,off+len,"File is a Sketch file"); |
|
|
104 | } else if ((*result)->uid3 == PSICONV_ID_SHEET) { |
|
|
105 | (*result)->file = psiconv_sheet_file; |
|
|
106 | psiconv_debug(config,lev+2,off+len,"File is a Sheet file"); |
70 | } |
107 | } |
71 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
108 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
72 | (*result)->file = psiconv_mbm_file; |
109 | (*result)->file = psiconv_mbm_file; |
73 | if ((*result)->uid3 != 0x00) |
110 | if ((*result)->uid3 != 0x00) |
74 | psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?"); |
111 | psiconv_warn(config,lev+2,off+len,"UID3 set in MBM file?!?"); |
75 | psiconv_debug(lev+2,off+len,"File is a MBM file"); |
112 | psiconv_debug(config,lev+2,off+len,"File is a MBM file"); |
76 | } |
113 | } |
77 | } |
114 | } |
78 | if ((*result)->file == psiconv_unknown_file) { |
115 | if ((*result)->file == psiconv_unknown_file) { |
79 | psiconv_warn(lev+2,off+len,"Unknown file type"); |
116 | psiconv_warn(config,lev+2,off+len,"Unknown file type"); |
80 | (*result)->file = psiconv_unknown_file; |
117 | (*result)->file = psiconv_unknown_file; |
81 | } |
118 | } |
82 | |
119 | |
83 | psiconv_progress(lev+2,off+len,"Checking UID4"); |
120 | psiconv_progress(config,lev+2,off+len,"Checking UID4"); |
84 | temp = psiconv_read_u32(buf,lev+2,off+len); |
121 | temp = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
122 | if (res) |
|
|
123 | goto ERROR2; |
85 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
124 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
86 | (*result)->uid3)) |
125 | (*result)->uid3)) |
87 | psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp); |
126 | psiconv_debug(config,lev+2,off+len,"Checksum %08x is correct",temp); |
88 | else { |
127 | else { |
89 | psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!"); |
128 | psiconv_error(config,lev+2,off+len,"Checksum failed, file corrupted!"); |
90 | psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x", |
129 | psiconv_debug(config,lev+2,off+len,"Expected checksum %08x, found %08x", |
91 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
130 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
92 | (*result)->uid3),temp); |
131 | (*result)->uid3),temp); |
93 | res = -1; |
132 | res = -PSICONV_E_PARSE; |
|
|
133 | goto ERROR2; |
94 | } |
134 | } |
95 | len += 4; |
135 | len += 4; |
96 | |
|
|
97 | psiconv_progress(lev+2,off+len,"Going to read Section Table Section offset"); |
|
|
98 | (*result)->section_table_offset = psiconv_read_u32(buf,lev+2,off+len); |
|
|
99 | psiconv_debug(lev+2,off+len,"Section Table Section starts at offset %08x", |
|
|
100 | (*result)->section_table_offset) ; |
|
|
101 | len += 4; |
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|
102 | |
136 | |
|
|
137 | DONE: |
103 | if (length) |
138 | if (length) |
104 | *length = len; |
139 | *length = len; |
105 | |
140 | |
106 | psiconv_progress(lev+1,off+len-1, |
141 | psiconv_progress(config,lev+1,off+len-1, |
107 | "End of Header Section (total length: %08x)",len); |
142 | "End of Header Section (total length: %08x)",len); |
108 | |
143 | |
109 | return res; |
144 | return res; |
|
|
145 | |
|
|
146 | ERROR2: |
|
|
147 | free(*result); |
|
|
148 | ERROR1: |
|
|
149 | psiconv_error(config,lev+1,off,"Reading of Header Section failed"); |
|
|
150 | if (length) |
|
|
151 | *length = 0; |
|
|
152 | if (res == 0) |
|
|
153 | return -PSICONV_E_NOMEM; |
|
|
154 | else |
|
|
155 | return res; |
110 | } |
156 | } |
111 | |
157 | |
112 | int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev, |
158 | int psiconv_parse_section_table_section(const psiconv_config config, |
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159 | const psiconv_buffer buf, int lev, |
113 | psiconv_u32 off, int *length, |
160 | psiconv_u32 off, int *length, |
114 | psiconv_section_table_section *result) |
161 | psiconv_section_table_section *result) |
115 | { |
162 | { |
116 | int res=0; |
163 | int res=0; |
117 | int len=0; |
164 | int len=0; |
118 | psiconv_section_table_entry entry; |
165 | psiconv_section_table_entry entry; |
119 | |
166 | |
120 | int i; |
167 | int i; |
121 | psiconv_u8 nr; |
168 | psiconv_u8 nr; |
122 | |
169 | |
123 | psiconv_progress(lev+1,off+len,"Going to read the section table section"); |
170 | psiconv_progress(config,lev+1,off+len,"Going to read the section table section"); |
124 | *result = psiconv_list_new(sizeof(*entry)); |
171 | if (!(*result = psiconv_list_new(sizeof(*entry)))) |
|
|
172 | goto ERROR1; |
125 | |
173 | |
126 | psiconv_progress(lev+2,off+len,"Going to read the section table length"); |
174 | psiconv_progress(config,lev+2,off+len,"Going to read the section table length"); |
127 | nr = psiconv_read_u8(buf,lev+2,off+len); |
175 | nr = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
|
|
176 | if (res) |
|
|
177 | goto ERROR2; |
128 | psiconv_debug(lev+2,off+len,"Length: %08x",nr); |
178 | psiconv_debug(config,lev+2,off+len,"Length: %08x",nr); |
129 | if (nr & 0x01) { |
179 | if (nr & 0x01) { |
130 | psiconv_warn(lev+2,off+len, |
180 | psiconv_warn(config,lev+2,off+len, |
131 | "Section table length odd - ignoring last entry"); |
181 | "Section table length odd - ignoring last entry"); |
132 | res = -1; |
|
|
133 | } |
182 | } |
134 | len ++; |
183 | len ++; |
135 | |
184 | |
136 | psiconv_progress(lev+2,off+len,"Going to read the section table entries"); |
185 | psiconv_progress(config,lev+2,off+len,"Going to read the section table entries"); |
137 | entry = malloc(sizeof(*entry)); |
186 | entry = malloc(sizeof(*entry)); |
138 | for (i = 0; i < nr / 2; i++) { |
187 | for (i = 0; i < nr / 2; i++) { |
139 | entry->id = psiconv_read_u32(buf,lev+2,off + len); |
188 | entry->id = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
|
|
189 | if (res) |
|
|
190 | goto ERROR3; |
140 | psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id); |
191 | psiconv_debug(config,lev+2,off + len,"Entry %d: ID = %08x",i,entry->id); |
141 | len += 0x04; |
192 | len += 0x04; |
142 | entry->offset = psiconv_read_u32(buf,lev+2,off + len); |
193 | entry->offset = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
|
|
194 | if (res) |
|
|
195 | goto ERROR3; |
143 | psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset); |
196 | psiconv_debug(config,lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset); |
144 | len += 0x04; |
197 | len += 0x04; |
145 | psiconv_list_add(*result,entry); |
198 | if ((res=psiconv_list_add(*result,entry))) |
|
|
199 | goto ERROR3; |
146 | } |
200 | } |
147 | |
201 | |
148 | free(entry); |
202 | free(entry); |
149 | |
203 | |
150 | if (length) |
204 | if (length) |
151 | *length = len; |
205 | *length = len; |
152 | |
206 | |
153 | psiconv_progress(lev+1,off+len-1,"End of section table section " |
207 | psiconv_progress(config,lev+1,off+len-1,"End of section table section " |
154 | "(total length: %08x", len); |
208 | "(total length: %08x)", len); |
155 | |
209 | |
|
|
210 | return 0; |
|
|
211 | ERROR3: |
|
|
212 | free(entry); |
|
|
213 | ERROR2: |
|
|
214 | psiconv_list_free(*result); |
|
|
215 | ERROR1: |
|
|
216 | psiconv_error(config,lev+1,off,"Reading of Section Table Section failed"); |
|
|
217 | if (length) |
|
|
218 | *length = 0; |
|
|
219 | if (res == 0) |
|
|
220 | return -PSICONV_E_NOMEM; |
|
|
221 | else |
156 | return res; |
222 | return res; |
157 | } |
223 | } |
158 | |
224 | |
159 | int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev, |
225 | int psiconv_parse_application_id_section(const psiconv_config config, |
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|
226 | const psiconv_buffer buf, int lev, |
160 | psiconv_u32 off, int *length, |
227 | psiconv_u32 off, int *length, |
161 | psiconv_application_id_section *result) |
228 | psiconv_application_id_section *result) |
162 | { |
229 | { |
163 | int res=0; |
230 | int res=0; |
164 | int len=0; |
231 | int len=0; |
165 | int leng; |
232 | int leng; |
166 | |
233 | |
167 | psiconv_progress(lev+1,off,"Going to read the application id section"); |
234 | psiconv_progress(config,lev+1,off,"Going to read the application id section"); |
168 | (*result) = malloc(sizeof(**result)); |
235 | if (!(*result = malloc(sizeof(**result)))) |
|
|
236 | goto ERROR1; |
169 | |
237 | |
170 | psiconv_progress(lev+2,off+len,"Going to read the type identifier"); |
238 | psiconv_progress(config,lev+2,off+len,"Going to read the type identifier"); |
171 | (*result)->id = psiconv_read_u32(buf,lev+2,off+len); |
239 | (*result)->id = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
240 | if (res) |
|
|
241 | goto ERROR2; |
172 | psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id); |
242 | psiconv_debug(config,lev+2,off+len,"Identifier: %08x",(*result)->id); |
173 | len += 4; |
243 | len += 4; |
174 | |
244 | |
175 | psiconv_progress(lev+2,off+len,"Going to read the application id string"); |
245 | psiconv_progress(config,lev+2,off+len,"Going to read the application id string"); |
176 | (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng); |
246 | (*result)->name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res); |
|
|
247 | if (res) |
|
|
248 | goto ERROR2; |
177 | len += leng; |
249 | len += leng; |
178 | |
250 | |
179 | if (length) |
251 | if (length) |
180 | *length = len; |
252 | *length = len; |
181 | |
253 | |
182 | psiconv_progress(lev+1,off+len-1,"End of application id section " |
254 | psiconv_progress(config,lev+1,off+len-1,"End of application id section " |
183 | "(total length: %08x", len); |
255 | "(total length: %08x", len); |
184 | |
256 | |
185 | return res; |
257 | return res; |
|
|
258 | ERROR2: |
|
|
259 | free(*result); |
|
|
260 | ERROR1: |
|
|
261 | psiconv_error(config,lev+1,off,"Reading of Application ID Section failed"); |
|
|
262 | if (length) |
|
|
263 | *length = 0; |
|
|
264 | if (res == 0) |
|
|
265 | return -PSICONV_E_NOMEM; |
|
|
266 | else |
|
|
267 | return res; |
186 | } |
268 | } |
187 | |
269 | |
188 | int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off, |
270 | int psiconv_parse_text_section(const psiconv_config config, |
|
|
271 | const psiconv_buffer buf,int lev,psiconv_u32 off, |
189 | int *length,psiconv_text_and_layout *result) |
272 | int *length,psiconv_text_and_layout *result) |
190 | { |
273 | { |
191 | |
274 | |
192 | int res = 0; |
275 | int res = 0; |
193 | int len=0; |
276 | int len=0; |
194 | |
277 | |
195 | psiconv_u32 text_len; |
278 | psiconv_u32 text_len; |
196 | psiconv_paragraph para; |
279 | psiconv_paragraph para; |
|
|
280 | psiconv_ucs2 temp; |
|
|
281 | psiconv_list line; |
|
|
282 | psiconv_ucs2 *nextcharptr; |
197 | |
283 | |
198 | int nr; |
284 | int nr; |
199 | int i,j,start,leng; |
285 | int i,j,leng; |
200 | char *str_copy; |
286 | char *str_copy; |
201 | |
287 | |
202 | psiconv_progress(lev+1,off,"Going to parse the text section"); |
288 | psiconv_progress(config,lev+1,off,"Going to parse the text section"); |
|
|
289 | |
|
|
290 | if(!(*result = psiconv_list_new(sizeof(*para)))) |
|
|
291 | goto ERROR1; |
|
|
292 | if (!(para = malloc(sizeof(*para)))) |
|
|
293 | goto ERROR2; |
|
|
294 | |
203 | psiconv_progress(lev+2,off,"Reading the text length"); |
295 | psiconv_progress(config,lev+2,off,"Reading the text length"); |
204 | text_len = psiconv_read_X(buf,lev+2,off,&leng); |
296 | text_len = psiconv_read_X(config,buf,lev+2,off,&leng,&res); |
|
|
297 | if (res) |
|
|
298 | goto ERROR3; |
205 | psiconv_debug(lev+2,off,"Length: %08x",text_len); |
299 | psiconv_debug(config,lev+2,off,"Length: %08x",text_len); |
206 | len += leng; |
300 | len += leng; |
207 | |
301 | |
208 | *result = psiconv_list_new(sizeof(*para)); |
302 | if (!(line = psiconv_list_new(sizeof(psiconv_ucs2)))) |
209 | para = malloc(sizeof(*para)); |
303 | goto ERROR3; |
210 | |
304 | |
211 | psiconv_progress(lev+2,off+len,"Going to read all paragraph text"); |
305 | i = 0; |
212 | nr = 0; |
306 | nr = 0; |
213 | start = 0; |
307 | while (i < text_len) { |
214 | for (i = 0; i < text_len; i++) |
308 | temp = psiconv_unicode_read_char(config,buf,lev+2,off+len+i,&leng,&res); |
215 | if (psiconv_read_u8(buf,lev+2,off+len+i) == 0x06) { |
309 | if (res) |
216 | para->text = malloc(i - start + 1); |
310 | goto ERROR4; |
217 | for (j = 0; j < i - start; j++) |
311 | if (i + leng > text_len) { |
218 | para->text[j] = psiconv_read_u8(buf,lev+1,off + len + start + j); |
312 | psiconv_error(config,lev+2,off+len+i,"Malformed text section"); |
|
|
313 | res = PSICONV_E_PARSE; |
|
|
314 | goto ERROR4; |
|
|
315 | } |
|
|
316 | if ((temp == 0x06) || (i + leng == text_len)) { |
|
|
317 | if (!(para->text = malloc(sizeof(*(para->text)) * |
|
|
318 | (psiconv_list_length(line) + 1)))) |
|
|
319 | goto ERROR4; |
|
|
320 | for (j = 0; j < psiconv_list_length(line); j++) { |
|
|
321 | if (!(nextcharptr = psiconv_list_get(line,j))) { |
|
|
322 | psiconv_error(config,lev+2,off+i+len,"Internal data corruption"); |
|
|
323 | goto ERROR5; |
|
|
324 | } |
|
|
325 | para->text[j] = *nextcharptr; |
|
|
326 | } |
219 | para->text[j] = 0; |
327 | para->text[j] = 0; |
220 | |
|
|
221 | psiconv_list_add(*result,para); |
|
|
222 | |
328 | |
223 | str_copy = psiconv_make_printable(para->text); |
329 | if (!(str_copy = psiconv_make_printable(config,para->text))) |
|
|
330 | goto ERROR5; |
224 | psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr, |
331 | psiconv_debug(config,lev+2,off+i+len,"Line %d: %d characters",nr, |
225 | strlen(str_copy) +1); |
332 | strlen(str_copy) +1); |
226 | psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
333 | psiconv_debug(config,lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
227 | free(str_copy); |
334 | free(str_copy); |
|
|
335 | i += leng; |
228 | |
336 | |
229 | start = i + 1; |
337 | if (!(para->in_lines = psiconv_list_new(sizeof( |
|
|
338 | struct psiconv_in_line_layout_s)))) |
|
|
339 | goto ERROR5; |
|
|
340 | if (!(para->replacements = psiconv_list_new(sizeof( |
|
|
341 | struct psiconv_replacement_s)))) |
|
|
342 | goto ERROR6; |
|
|
343 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
344 | goto ERROR7; |
|
|
345 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
346 | goto ERROR8; |
|
|
347 | para->base_style = 0; |
|
|
348 | |
|
|
349 | if ((res = psiconv_list_add(*result,para))) |
|
|
350 | goto ERROR9; |
|
|
351 | psiconv_progress(config,lev+2,off+len+i,"Starting a new line"); |
|
|
352 | psiconv_list_empty(line); |
230 | nr ++; |
353 | nr ++; |
|
|
354 | } else { |
|
|
355 | if ((res = psiconv_list_add(line,&temp))) |
|
|
356 | goto ERROR4; |
|
|
357 | i += leng; |
231 | } |
358 | } |
232 | |
359 | } |
233 | if (start != text_len) { |
360 | |
234 | res = -1; |
361 | psiconv_list_free(line); |
235 | psiconv_warn(lev+2,off+start+len, |
|
|
236 | "Last line does not end on EOL (%d characters left)", len - start); |
|
|
237 | para->text = malloc(text_len - start + 1); |
|
|
238 | for (j = 0; j < text_len - start; j++) |
|
|
239 | para->text[j] = psiconv_read_u8(buf,lev+2,off + start + j + len); |
|
|
240 | para->text[text_len - start] = 0; |
|
|
241 | psiconv_list_add(*result,para); |
|
|
242 | str_copy = psiconv_make_printable(para->text); |
|
|
243 | psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr, |
|
|
244 | strlen(str_copy)+1); |
|
|
245 | psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy); |
|
|
246 | free(str_copy); |
|
|
247 | } |
|
|
248 | |
|
|
249 | free(para); |
362 | free(para); |
250 | |
363 | |
251 | /* Initialize the remaining parts of each paragraph */ |
|
|
252 | for (i = 0; i < psiconv_list_length(*result); i ++) { |
|
|
253 | para = psiconv_list_get(*result,i); |
|
|
254 | para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
|
|
255 | para->replacements = psiconv_list_new(sizeof(struct psiconv_replacement)); |
|
|
256 | para->base_style = 0; |
|
|
257 | para->base_character = psiconv_basic_character_layout(); |
|
|
258 | para->base_paragraph = psiconv_basic_paragraph_layout(); |
|
|
259 | } |
|
|
260 | |
|
|
261 | |
|
|
262 | len += text_len; |
364 | len += text_len; |
263 | |
365 | |
264 | if (length) |
366 | if (length) |
265 | *length = len; |
367 | *length = len; |
266 | |
368 | |
267 | psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x", |
369 | psiconv_progress(config,lev+1,off+len-1, |
268 | len); |
370 | "End of text section (total length: %08x", len); |
269 | |
371 | |
270 | return res; |
372 | return res; |
|
|
373 | |
|
|
374 | ERROR9: |
|
|
375 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
376 | ERROR8: |
|
|
377 | psiconv_free_character_layout(para->base_character); |
|
|
378 | ERROR7: |
|
|
379 | psiconv_list_free(para->replacements); |
|
|
380 | ERROR6: |
|
|
381 | psiconv_list_free(para->in_lines); |
|
|
382 | ERROR5: |
|
|
383 | free(para->text); |
|
|
384 | ERROR4: |
|
|
385 | psiconv_list_free(line); |
|
|
386 | ERROR3: |
|
|
387 | free(para); |
|
|
388 | ERROR2: |
|
|
389 | psiconv_free_text_and_layout(*result); |
|
|
390 | ERROR1: |
|
|
391 | psiconv_error(config,lev+1,off,"Reading of Text Section failed"); |
|
|
392 | if (length) |
|
|
393 | *length = 0; |
|
|
394 | if (!res) |
|
|
395 | return -PSICONV_E_NOMEM; |
|
|
396 | else |
|
|
397 | return res; |
271 | } |
398 | } |
272 | |
399 | |
273 | /* First do a parse_text_section, or you will get into trouble here */ |
400 | /* First do a parse_text_section, or you will get into trouble here */ |
274 | int psiconv_parse_layout_section(const psiconv_buffer buf, |
401 | int psiconv_parse_layout_section(const psiconv_config config, |
|
|
402 | const psiconv_buffer buf, |
275 | int lev,psiconv_u32 off, |
403 | int lev,psiconv_u32 off, |
276 | int *length, |
404 | int *length, |
277 | psiconv_text_and_layout result, |
405 | psiconv_text_and_layout result, |
278 | psiconv_word_styles_section styles, |
406 | psiconv_word_styles_section styles, |
279 | int with_styles) |
407 | int with_styles) |
… | |
… | |
281 | int res = 0; |
409 | int res = 0; |
282 | int len = 0; |
410 | int len = 0; |
283 | psiconv_u32 temp; |
411 | psiconv_u32 temp; |
284 | int parse_styles,nr,i,j,total,leng,line_length; |
412 | int parse_styles,nr,i,j,total,leng,line_length; |
285 | |
413 | |
286 | typedef struct anon_style |
414 | typedef struct anon_style_s |
287 | { |
415 | { |
288 | int nr; |
416 | int nr; |
289 | psiconv_s16 base_style; |
417 | psiconv_s16 base_style; |
290 | psiconv_character_layout character; |
418 | psiconv_character_layout character; |
291 | psiconv_paragraph_layout paragraph; |
419 | psiconv_paragraph_layout paragraph; |
292 | } *anon_style; |
420 | } *anon_style; |
293 | |
421 | |
294 | typedef psiconv_list anon_style_list; /* of struct anon_style */ |
422 | typedef psiconv_list anon_style_list; /* of struct anon_style */ |
295 | |
423 | |
296 | anon_style_list anon_styles; |
424 | anon_style_list anon_styles; |
297 | struct anon_style anon; |
425 | struct anon_style_s anon; |
298 | anon_style anon_ptr=NULL; |
426 | anon_style anon_ptr=NULL; |
299 | |
427 | |
|
|
428 | psiconv_character_layout temp_char; |
|
|
429 | psiconv_paragraph_layout temp_para; |
|
|
430 | psiconv_word_style temp_style; |
300 | psiconv_paragraph para; |
431 | psiconv_paragraph para; |
301 | struct psiconv_in_line_layout in_line; |
432 | struct psiconv_in_line_layout_s in_line; |
302 | |
433 | |
303 | int *inline_count; |
434 | int *inline_count; |
304 | |
435 | |
305 | |
436 | |
306 | psiconv_progress(lev+1,off,"Going to read the layout section"); |
437 | psiconv_progress(config,lev+1,off,"Going to read the layout section"); |
307 | |
438 | |
308 | psiconv_progress(lev+2,off,"Going to read the section type"); |
439 | psiconv_progress(config,lev+2,off,"Going to read the section type"); |
309 | temp = psiconv_read_u16(buf,lev+2,off+len); |
440 | temp = psiconv_read_u16(config,buf,lev+2,off+len,&res); |
|
|
441 | if (res) |
|
|
442 | goto ERROR1; |
310 | psiconv_debug(lev+2,off+len,"Type: %02x",temp); |
443 | psiconv_debug(config,lev+2,off+len,"Type: %02x",temp); |
311 | parse_styles = with_styles; |
444 | parse_styles = with_styles; |
312 | if ((temp == 0x0001) && !with_styles) { |
445 | if ((temp == 0x0001) && !with_styles) { |
313 | psiconv_warn(lev+2,off+len,"Styleless layout section expected, " |
446 | psiconv_warn(config,lev+2,off+len,"Styleless layout section expected, " |
314 | "but styled section found!"); |
447 | "but styled section found!"); |
315 | parse_styles = 1; |
448 | parse_styles = 1; |
316 | res = -1; |
|
|
317 | } else if ((temp == 0x0000) && (with_styles)) { |
449 | } else if ((temp == 0x0000) && (with_styles)) { |
318 | psiconv_warn(lev+2,off+len,"Styled layout section expected, " |
450 | psiconv_warn(config,lev+2,off+len,"Styled layout section expected, " |
319 | "but styleless section found!"); |
451 | "but styleless section found!"); |
320 | parse_styles = 0; |
452 | parse_styles = 0; |
321 | res = -1; |
|
|
322 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
453 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
323 | psiconv_warn(lev+2,off+len, |
454 | psiconv_warn(config,lev+2,off+len, |
324 | "Layout section type indicator has unknown value!"); |
455 | "Layout section type indicator has unknown value!"); |
325 | res = -1; |
|
|
326 | } |
456 | } |
327 | len += 0x02; |
457 | len += 0x02; |
328 | |
458 | |
329 | psiconv_progress(lev+2,off+len,"Going to read paragraph type list"); |
459 | psiconv_progress(config,lev+2,off+len,"Going to read paragraph type list"); |
330 | anon_styles = psiconv_list_new(sizeof(anon)); |
460 | if (!(anon_styles = psiconv_list_new(sizeof(anon)))) |
|
|
461 | goto ERROR1; |
331 | psiconv_progress(lev+3,off+len,"Going to read paragraph type list length"); |
462 | psiconv_progress(config,lev+3,off+len,"Going to read paragraph type list length"); |
332 | nr = psiconv_read_u8(buf,lev+3,off+len); |
463 | nr = psiconv_read_u8(config,buf,lev+3,off+len,&res); |
|
|
464 | if (res) |
|
|
465 | goto ERROR2; |
333 | psiconv_debug(lev+3,off+len,"Length: %02x",nr); |
466 | psiconv_debug(config,lev+3,off+len,"Length: %02x",nr); |
334 | len ++; |
467 | len ++; |
335 | |
468 | |
336 | psiconv_progress(lev+3,off+len, |
469 | psiconv_progress(config,lev+3,off+len, |
337 | "Going to read the paragraph type list elements"); |
470 | "Going to read the paragraph type list elements"); |
338 | for (i = 0; i < nr; i ++) { |
471 | for (i = 0; i < nr; i ++) { |
339 | psiconv_progress(lev+3,off+len,"Element %d",i); |
472 | psiconv_progress(config,lev+3,off+len,"Element %d",i); |
340 | anon.nr = psiconv_read_u32(buf,lev+4,off+len); |
473 | anon.nr = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
474 | if (res) |
|
|
475 | goto ERROR3; |
341 | psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr); |
476 | psiconv_debug(config,lev+4,off+len,"Number: %08x",anon.nr); |
342 | len += 0x04; |
477 | len += 0x04; |
343 | |
478 | |
344 | psiconv_progress(lev+4,off,"Going to determine the base style"); |
479 | psiconv_progress(config,lev+4,off,"Going to determine the base style"); |
345 | if (parse_styles) { |
480 | if (parse_styles) { |
|
|
481 | temp = psiconv_read_u32(config,buf,lev+4, off+len,&res); |
|
|
482 | if (res) |
|
|
483 | goto ERROR3; |
346 | anon.base_style = psiconv_read_u8(buf,lev+3, |
484 | anon.base_style = psiconv_read_u8(config,buf,lev+3, off+len+4+temp,&res); |
347 | off+len+4+psiconv_read_u32(buf,lev+4, |
485 | if (res) |
348 | off+len)); |
486 | goto ERROR3; |
349 | psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
487 | psiconv_debug(config,lev+4,off+len+temp, |
350 | "Style indicator: %02x",anon.base_style); |
488 | "Style indicator: %02x",anon.base_style); |
351 | } else |
489 | } else |
352 | anon.base_style = 0; |
490 | anon.base_style = 0; |
|
|
491 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
|
|
492 | psiconv_warn(config,lev+4,off,"Unknown Style referenced"); |
|
|
493 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
|
|
494 | psiconv_warn(config,lev+4,off,"Base style unknown"); |
|
|
495 | goto ERROR3; |
|
|
496 | } |
|
|
497 | } |
353 | anon.paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
498 | if (!(anon.paragraph = psiconv_clone_paragraph_layout |
354 | (styles,anon.base_style)->paragraph); |
499 | (temp_style->paragraph))) |
|
|
500 | goto ERROR3; |
355 | anon.character = psiconv_clone_character_layout(psiconv_get_style |
501 | if (!(anon.character = psiconv_clone_character_layout |
356 | (styles,anon.base_style)->character); |
502 | (temp_style->character))) |
|
|
503 | goto ERROR3_1; |
357 | |
504 | |
358 | psiconv_progress(lev+4,off+len,"Going to read the paragraph layout"); |
505 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph layout"); |
359 | res |= psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
506 | if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng, |
360 | anon.paragraph); |
507 | anon.paragraph))) |
|
|
508 | goto ERROR3_2; |
361 | len += leng; |
509 | len += leng; |
362 | if (parse_styles) |
510 | if (parse_styles) |
363 | len ++; |
511 | len ++; |
364 | |
512 | |
365 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
513 | psiconv_progress(config,lev+4,off+len,"Going to read the character layout"); |
366 | res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
514 | if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng, |
367 | anon.character); |
515 | anon.character))) |
|
|
516 | goto ERROR3_2; |
368 | len += leng; |
517 | len += leng; |
369 | psiconv_list_add(anon_styles,&anon); |
518 | if ((res = psiconv_list_add(anon_styles,&anon))) |
|
|
519 | goto ERROR3_2; |
370 | } |
520 | } |
371 | |
521 | |
372 | psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list"); |
522 | psiconv_progress(config,lev+2,off+len,"Going to parse the paragraph element list"); |
373 | psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs"); |
523 | psiconv_progress(config,lev+3,off+len,"Going to read the number of paragraphs"); |
374 | nr = psiconv_read_u32(buf,lev+3,off+len); |
524 | nr = psiconv_read_u32(config,buf,lev+3,off+len,&res); |
|
|
525 | if (res) |
|
|
526 | goto ERROR3; |
375 | if (nr != psiconv_list_length(result)) { |
527 | if (nr != psiconv_list_length(result)) { |
376 | psiconv_warn(lev+3,off+len, |
528 | psiconv_warn(config,lev+3,off+len, |
377 | "Number of text paragraphs and paragraph elements does not match"); |
529 | "Number of text paragraphs and paragraph elements does not match"); |
378 | psiconv_debug(lev+3,off+len, |
530 | psiconv_debug(config,lev+3,off+len, |
379 | "%d text paragraphs, %d paragraph elements", |
531 | "%d text paragraphs, %d paragraph elements", |
380 | psiconv_list_length(result),nr); |
532 | psiconv_list_length(result),nr); |
381 | } |
533 | } |
382 | psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr); |
534 | psiconv_debug(config,lev+3,off+len,"Number of paragraphs: %d",nr); |
383 | len += 4; |
535 | len += 4; |
384 | inline_count = malloc(nr * sizeof(*inline_count)); |
536 | if (!(inline_count = malloc(nr * sizeof(*inline_count)))) |
|
|
537 | goto ERROR3; |
385 | |
538 | |
386 | psiconv_progress(lev+3,off+len,"Going to read the paragraph elements"); |
539 | psiconv_progress(config,lev+3,off+len,"Going to read the paragraph elements"); |
387 | for (i = 0; i < nr; i ++) { |
540 | for (i = 0; i < nr; i ++) { |
388 | psiconv_progress(lev+3,off+len,"Element %d",i); |
541 | psiconv_progress(config,lev+3,off+len,"Element %d",i); |
389 | if (i >= psiconv_list_length(result)) { |
542 | if (i >= psiconv_list_length(result)) { |
390 | psiconv_debug(lev+4,off+len,"Going to allocate a new element"); |
543 | psiconv_debug(config,lev+4,off+len,"Going to allocate a new element"); |
391 | para = malloc(sizeof(*para)); |
544 | if (!(para = malloc(sizeof(*para)))) |
392 | para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
545 | goto ERROR4; |
|
|
546 | if (!(para->in_lines = psiconv_list_new(sizeof( |
|
|
547 | struct psiconv_in_line_layout_s)))) |
|
|
548 | goto ERROR4_1; |
393 | para->base_style = 0; |
549 | para->base_style = 0; |
394 | para->base_character = psiconv_basic_character_layout(); |
550 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
551 | goto ERROR4_2; |
395 | para->base_paragraph = psiconv_basic_paragraph_layout(); |
552 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
553 | goto ERROR4_3; |
|
|
554 | if ((res = psiconv_list_add(result,para))) |
|
|
555 | goto ERROR4_4; |
396 | free(para); |
556 | free(para); |
397 | } |
557 | } |
398 | para = psiconv_list_get(result,i); |
558 | if (!(para = psiconv_list_get(result,i))) |
|
|
559 | goto ERROR4; |
399 | |
560 | |
400 | psiconv_progress(lev+4,off+len,"Going to read the paragraph length"); |
561 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph length"); |
401 | temp = psiconv_read_u32(buf,lev+4,off+len); |
562 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
563 | if (res) |
|
|
564 | goto ERROR4; |
402 | if (temp != strlen(para->text)+1) { |
565 | if (temp != psiconv_unicode_strlen(para->text)+1) { |
403 | res = -1; |
|
|
404 | psiconv_warn(lev+4,off+len, |
566 | psiconv_warn(config,lev+4,off+len, |
405 | "Disagreement of the length of paragraph in layout section"); |
567 | "Disagreement of the length of paragraph in layout section"); |
406 | psiconv_debug(lev+4,off+len, |
568 | psiconv_debug(config,lev+4,off+len, |
407 | "Paragraph length: layout section says %d, counted %d", |
569 | "Paragraph length: layout section says %d, counted %d", |
408 | temp,strlen(para->text)+1); |
570 | temp,psiconv_unicode_strlen(para->text)+1); |
409 | } else |
571 | } else |
410 | psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp); |
572 | psiconv_debug(config,lev+4,off+len,"Paragraph length: %d",temp); |
411 | len += 4; |
573 | len += 4; |
412 | |
574 | |
413 | psiconv_progress(lev+4,off+len,"Going to read the paragraph type"); |
575 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph type"); |
414 | temp = psiconv_read_u8(buf,lev+4,off+len); |
576 | temp = psiconv_read_u8(config,buf,lev+4,off+len,&res); |
|
|
577 | if (res) |
|
|
578 | goto ERROR4; |
415 | if (temp != 0x00) { |
579 | if (temp != 0x00) { |
416 | psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
580 | psiconv_debug(config,lev+4,off+len,"Type: %02x",temp); |
417 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
581 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
418 | anon_ptr = psiconv_list_get(anon_styles,j); |
582 | if (!(anon_ptr = psiconv_list_get(anon_styles,j))) { |
|
|
583 | psiconv_error(config,lev+4,off+len,"Massive memory curruption"); |
|
|
584 | goto ERROR4; |
|
|
585 | } |
419 | if (temp == anon_ptr->nr) |
586 | if (temp == anon_ptr->nr) |
420 | break; |
587 | break; |
421 | } |
588 | } |
422 | if (j == psiconv_list_length(anon_styles)) { |
589 | if (j == psiconv_list_length(anon_styles)) { |
423 | psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown"); |
590 | psiconv_warn(config,lev+4,off+len,"Layout section paragraph type unknown"); |
424 | psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead"); |
591 | psiconv_debug(config,lev+4,off+len,"Unknown type - using base styles instead"); |
425 | para->base_style = 0; |
592 | para->base_style = 0; |
|
|
593 | if (!(temp_style = psiconv_get_style(styles,0))) { |
|
|
594 | psiconv_error(config,lev+4,off,"Base style unknown"); |
|
|
595 | goto ERROR4; |
|
|
596 | } |
|
|
597 | if (!(temp_para = psiconv_clone_paragraph_layout |
|
|
598 | (temp_style->paragraph))) |
|
|
599 | goto ERROR4; |
426 | psiconv_free_paragraph_layout(para->base_paragraph); |
600 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
601 | para->base_paragraph = temp_para; |
|
|
602 | |
|
|
603 | if (!(temp_char = psiconv_clone_character_layout |
|
|
604 | (temp_style->character))) |
|
|
605 | goto ERROR4; |
427 | psiconv_free_character_layout(para->base_character); |
606 | psiconv_free_character_layout(para->base_character); |
428 | para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
607 | para->base_character = temp_char; |
429 | (styles,0)->paragraph); |
|
|
430 | para->base_character = psiconv_clone_character_layout(psiconv_get_style |
|
|
431 | (styles,0)->character); |
|
|
432 | } else { |
608 | } else { |
433 | para->base_style = anon_ptr->base_style; |
609 | para->base_style = anon_ptr->base_style; |
|
|
610 | if (!(temp_para = psiconv_clone_paragraph_layout (anon_ptr->paragraph))) |
|
|
611 | goto ERROR4; |
434 | psiconv_free_paragraph_layout(para->base_paragraph); |
612 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
613 | para->base_paragraph = temp_para; |
|
|
614 | |
|
|
615 | if (!(temp_char = psiconv_clone_character_layout (anon_ptr->character))) |
|
|
616 | goto ERROR4; |
435 | psiconv_free_character_layout(para->base_character); |
617 | psiconv_free_character_layout(para->base_character); |
436 | para->base_paragraph = psiconv_clone_paragraph_layout |
618 | para->base_character = temp_char; |
437 | (anon_ptr->paragraph); |
|
|
438 | para->base_character = psiconv_clone_character_layout |
|
|
439 | (anon_ptr->character); |
|
|
440 | } |
619 | } |
441 | inline_count[i] = 0; |
620 | inline_count[i] = 0; |
442 | len += 0x01; |
621 | len += 0x01; |
443 | } else { |
622 | } else { |
444 | psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
623 | psiconv_debug(config,lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
445 | ,temp); |
624 | ,temp); |
446 | len += 0x01; |
625 | len += 0x01; |
447 | if (parse_styles) { |
626 | if (parse_styles) { |
448 | psiconv_progress(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
627 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
628 | if (res) |
|
|
629 | goto ERROR4; |
|
|
630 | psiconv_progress(config,lev+4,off+len+temp+4, |
449 | "Going to read the paragraph element base style"); |
631 | "Going to read the paragraph element base style"); |
450 | temp = psiconv_read_u8(buf,lev+4, |
632 | temp = psiconv_read_u8(config,buf,lev+4, off+len+temp+4,&res); |
451 | off+len+psiconv_read_u32(buf,lev+4,off+len)); |
633 | if (res) |
452 | psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
634 | goto ERROR4; |
453 | "Style: %02x",temp); |
635 | psiconv_debug(config,lev+4,off+len+temp+4, "Style: %02x",temp); |
454 | } else |
636 | } else |
455 | temp = 0x00; |
637 | temp = 0x00; |
|
|
638 | |
|
|
639 | if (!(temp_style = psiconv_get_style (styles,temp))) { |
|
|
640 | psiconv_warn(config,lev+4,off,"Unknown Style referenced"); |
|
|
641 | if (!(temp_style = psiconv_get_style(styles,0))) { |
|
|
642 | psiconv_error(config,lev+4,off,"Base style unknown"); |
|
|
643 | goto ERROR4; |
|
|
644 | } |
|
|
645 | } |
|
|
646 | |
|
|
647 | if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph))) |
|
|
648 | goto ERROR4; |
456 | psiconv_free_paragraph_layout(para->base_paragraph); |
649 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
650 | para->base_paragraph = temp_para; |
|
|
651 | |
|
|
652 | if (!(temp_char = psiconv_clone_character_layout(temp_style->character))) |
|
|
653 | goto ERROR4; |
457 | psiconv_free_character_layout(para->base_character); |
654 | psiconv_free_character_layout(para->base_character); |
458 | para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
655 | para->base_character = temp_char; |
459 | (styles,temp)->paragraph); |
656 | |
460 | para->base_character = psiconv_clone_character_layout(psiconv_get_style |
|
|
461 | (styles,temp)->character); |
|
|
462 | para->base_style = temp; |
657 | para->base_style = temp; |
463 | psiconv_progress(lev+4,off+len,"Going to read paragraph layout"); |
658 | psiconv_progress(config,lev+4,off+len,"Going to read paragraph layout"); |
464 | psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
659 | if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng, |
465 | para->base_paragraph); |
660 | para->base_paragraph))) |
|
|
661 | goto ERROR4; |
466 | len += leng; |
662 | len += leng; |
467 | if (parse_styles) |
663 | if (parse_styles) |
468 | len += 1; |
664 | len += 1; |
469 | psiconv_progress(lev+4,off+len,"Going to read number of in-line " |
665 | psiconv_progress(config,lev+4,off+len,"Going to read number of in-line " |
470 | "layout elements"); |
666 | "layout elements"); |
471 | inline_count[i] = psiconv_read_u32(buf,lev+4,off+len); |
667 | inline_count[i] = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
668 | if (res) |
|
|
669 | goto ERROR4; |
472 | psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]); |
670 | psiconv_debug(config,lev+4,off+len,"Nr: %08x",inline_count[i]); |
473 | len += 4; |
671 | len += 4; |
474 | } |
672 | } |
475 | } |
673 | } |
476 | |
674 | |
477 | psiconv_progress(lev+2,off+len,"Going to read the text layout inline list"); |
675 | psiconv_progress(config,lev+2,off+len,"Going to read the text layout inline list"); |
478 | |
676 | |
479 | psiconv_progress(lev+3,off+len,"Going to read the number of elements"); |
677 | psiconv_progress(config,lev+3,off+len,"Going to read the number of elements"); |
480 | nr = psiconv_read_u32(buf,lev+3,off+len); |
678 | nr = psiconv_read_u32(config,buf,lev+3,off+len,&res); |
|
|
679 | if (res) |
|
|
680 | goto ERROR4; |
481 | psiconv_debug(lev+3,off,"Elements: %08x",nr); |
681 | psiconv_debug(config,lev+3,off+len,"Elements: %08x",nr); |
482 | len += 0x04; |
682 | len += 0x04; |
483 | |
683 | |
484 | psiconv_progress(lev+3,off+len, |
684 | psiconv_progress(config,lev+3,off+len, |
485 | "Going to read the text layout inline elements"); |
685 | "Going to read the text layout inline elements"); |
486 | total = 0; |
686 | total = 0; |
487 | for (i = 0; i < psiconv_list_length(result); i++) { |
687 | for (i = 0; i < psiconv_list_length(result); i++) { |
488 | para = psiconv_list_get(result,i); |
688 | if (!(para = psiconv_list_get(result,i))) { |
|
|
689 | psiconv_error(config,lev+3,off+len,"Massive memory corruption"); |
|
|
690 | goto ERROR4; |
|
|
691 | } |
489 | line_length = -1; |
692 | line_length = -1; |
490 | for (j = 0; j < inline_count[i]; j++) { |
693 | for (j = 0; j < inline_count[i]; j++) { |
491 | psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d", |
694 | psiconv_progress(config,lev+3,off+len,"Element %d: Paragraph %d, element %d", |
492 | total,i,j); |
695 | total,i,j); |
493 | if (total >= nr) { |
696 | if (total >= nr) { |
494 | psiconv_warn(lev+3,off+len, |
697 | psiconv_warn(config,lev+3,off+len, |
495 | "Layout section inlines: not enough element"); |
698 | "Layout section inlines: not enough element"); |
496 | res = -1; |
|
|
497 | psiconv_debug(lev+3,off+len,"Can't read element!"); |
699 | psiconv_debug(config,lev+3,off+len,"Can't read element!"); |
498 | } else { |
700 | } else { |
499 | total ++; |
701 | total ++; |
|
|
702 | in_line.object = NULL; |
|
|
703 | in_line.layout = NULL; |
500 | in_line.layout = psiconv_clone_character_layout(para->base_character); |
704 | if (!(in_line.layout = psiconv_clone_character_layout |
|
|
705 | (para->base_character))) |
|
|
706 | goto ERROR4; |
501 | psiconv_progress(lev+4,off+len,"Going to read the element type"); |
707 | psiconv_progress(config,lev+4,off+len,"Going to read the element type"); |
502 | temp = psiconv_read_u8(buf,lev+4,len+off); |
708 | temp = psiconv_read_u8(config,buf,lev+4,len+off,&res); |
|
|
709 | if (res) |
|
|
710 | goto ERROR5; |
503 | len += 1; |
711 | len += 1; |
504 | psiconv_debug(lev+4,off,"Type: %02x",temp); |
712 | psiconv_debug(config,lev+4,off+len,"Type: %02x",temp); |
505 | psiconv_progress(lev+4,off, |
713 | psiconv_progress(config,lev+4,off+len, |
506 | "Going to read the number of characters it applies to"); |
714 | "Going to read the number of characters it applies to"); |
507 | in_line.length = psiconv_read_u32(buf,lev+4,len+off); |
715 | in_line.length = psiconv_read_u32(config,buf,lev+4,len+off,&res); |
|
|
716 | if (res) |
|
|
717 | goto ERROR5; |
508 | psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length); |
718 | psiconv_debug(config,lev+4,off+len,"Length: %02x",in_line.length); |
509 | len += 4; |
719 | len += 4; |
510 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
720 | psiconv_progress(config,lev+4,off+len,"Going to read the character layout"); |
511 | res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
721 | if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng, |
512 | in_line.layout); |
722 | in_line.layout))) |
|
|
723 | goto ERROR5; |
513 | len += leng; |
724 | len += leng; |
514 | |
725 | |
515 | if (temp == 0x01) { |
726 | if (temp == 0x01) { |
516 | psiconv_debug(lev+4,off+len,"Skipping object data"); |
727 | psiconv_debug(config,lev+4,off+len,"Found an embedded object"); |
517 | len += 0x10; |
728 | psiconv_progress(config,lev+4,off+len,"Going to read the object marker " |
|
|
729 | "(0x%08x expected)",PSICONV_ID_OBJECT); |
|
|
730 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
731 | if (res) |
|
|
732 | goto ERROR5; |
|
|
733 | if (temp != PSICONV_ID_OBJECT) { |
|
|
734 | psiconv_warn(config,lev+4,off+len,"Unknown id marks embedded object"); |
|
|
735 | psiconv_debug(config,lev+4,off+len,"Marker: read %08x, expected %08x", |
|
|
736 | temp,PSICONV_ID_OBJECT); |
|
|
737 | } |
|
|
738 | len += 4; |
|
|
739 | psiconv_progress(config,lev+4,off+len, |
|
|
740 | "Going to read the Embedded Object Section offset"); |
|
|
741 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
742 | if (res) |
|
|
743 | goto ERROR5; |
|
|
744 | psiconv_debug(config,lev+4,off+len, "Offset: %08x",temp); |
|
|
745 | len += 4; |
|
|
746 | psiconv_progress(config,lev+4,off+len, |
|
|
747 | "Going to parse the Embedded Object Section"); |
|
|
748 | if ((res = psiconv_parse_embedded_object_section(config,buf,lev+4,temp, |
|
|
749 | NULL,&(in_line.object)))) |
|
|
750 | goto ERROR5; |
|
|
751 | psiconv_progress(config,lev+4,off+len, |
|
|
752 | "Going to read the object width"); |
|
|
753 | in_line.object_width = psiconv_read_length(config,buf,lev+4,off+len, |
|
|
754 | &leng,&res); |
|
|
755 | if (res) |
|
|
756 | goto ERROR5; |
|
|
757 | psiconv_debug(config,lev+4,off+len,"Object width: %f cm", |
|
|
758 | in_line.object_width); |
|
|
759 | len += leng; |
|
|
760 | psiconv_progress(config,lev+4,off+len, |
|
|
761 | "Going to read the object height"); |
|
|
762 | in_line.object_height = psiconv_read_length(config,buf,lev+4,off+len,&leng, |
|
|
763 | &res); |
|
|
764 | if (res) |
|
|
765 | goto ERROR5; |
|
|
766 | psiconv_debug(config,lev+4,off+len,"Object height: %f cm", |
|
|
767 | in_line.object_height); |
|
|
768 | len += leng; |
518 | } else if (temp != 0x00) { |
769 | } else if (temp != 0x00) { |
519 | psiconv_warn(lev+4,off+len,"Layout section unknown inline type"); |
770 | psiconv_warn(config,lev+4,off+len,"Layout section unknown inline type"); |
520 | res = -1; |
|
|
521 | } |
771 | } |
522 | if (line_length + in_line.length > strlen(para->text)) { |
772 | if (line_length + in_line.length > psiconv_unicode_strlen(para->text)) { |
523 | psiconv_warn(lev+4,off+len, |
773 | psiconv_warn(config,lev+4,off+len, |
524 | "Layout section inlines: line length mismatch"); |
774 | "Layout section inlines: line length mismatch"); |
525 | res = -1; |
775 | res = -1; |
526 | in_line.length = strlen(para->text) - line_length; |
776 | in_line.length = psiconv_unicode_strlen(para->text) - line_length; |
527 | } |
777 | } |
528 | line_length += in_line.length; |
778 | line_length += in_line.length; |
529 | psiconv_list_add(para->in_lines,&in_line); |
779 | if ((res = psiconv_list_add(para->in_lines,&in_line))) |
|
|
780 | goto ERROR5; |
530 | } |
781 | } |
531 | } |
782 | } |
532 | } |
783 | } |
533 | |
784 | |
534 | if (total != nr) { |
785 | if (total != nr) { |
535 | psiconv_warn(lev+4,off+len, |
786 | psiconv_warn(config,lev+4,off+len, |
536 | "Layout section too many inlines, skipping remaining"); |
787 | "Layout section too many inlines, skipping remaining"); |
537 | } |
788 | } |
538 | |
789 | |
539 | free(inline_count); |
790 | free(inline_count); |
540 | |
791 | |
541 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
792 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
542 | anon_ptr = psiconv_list_get(anon_styles,i); |
793 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
|
|
794 | psiconv_error(config,lev+4,off+len,"Massive memory corruption"); |
|
|
795 | goto ERROR2; |
|
|
796 | } |
543 | psiconv_free_character_layout(anon_ptr->character); |
797 | psiconv_free_character_layout(anon_ptr->character); |
544 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
798 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
545 | } |
799 | } |
546 | psiconv_list_free(anon_styles); |
800 | psiconv_list_free(anon_styles); |
547 | |
801 | |
548 | if (length) |
802 | if (length) |
549 | *length = len; |
803 | *length = len; |
550 | |
804 | |
551 | psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x", |
805 | psiconv_progress(config,lev+1,off+len-1,"End of layout section (total length: %08x)", |
552 | len); |
806 | len); |
553 | |
807 | |
|
|
808 | return 0; |
|
|
809 | |
|
|
810 | ERROR4_4: |
|
|
811 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
812 | ERROR4_3: |
|
|
813 | psiconv_free_character_layout(para->base_character); |
|
|
814 | ERROR4_2: |
|
|
815 | psiconv_list_free(para->in_lines); |
|
|
816 | ERROR4_1: |
|
|
817 | free(para); |
|
|
818 | goto ERROR4; |
|
|
819 | |
|
|
820 | ERROR3_2: |
|
|
821 | psiconv_free_character_layout(anon.character); |
|
|
822 | ERROR3_1: |
|
|
823 | psiconv_free_paragraph_layout(anon.paragraph); |
|
|
824 | goto ERROR3; |
|
|
825 | |
|
|
826 | ERROR5: |
|
|
827 | if (in_line.layout) |
|
|
828 | psiconv_free_character_layout(in_line.layout); |
|
|
829 | if (in_line.object) |
|
|
830 | psiconv_free_embedded_object_section(in_line.object); |
|
|
831 | ERROR4: |
|
|
832 | free(inline_count); |
|
|
833 | ERROR3: |
|
|
834 | for (i = 0; i < psiconv_list_length(anon_styles); i++) { |
|
|
835 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
|
|
836 | psiconv_error(config,lev+1,off,"Massive memory corruption"); |
|
|
837 | break; |
|
|
838 | } |
|
|
839 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
|
|
840 | psiconv_free_character_layout(anon_ptr->character); |
|
|
841 | } |
|
|
842 | |
|
|
843 | ERROR2: |
|
|
844 | psiconv_list_free(anon_styles); |
|
|
845 | ERROR1: |
|
|
846 | psiconv_error(config,lev+1,off,"Reading of Layout Section failed"); |
|
|
847 | if (length) |
|
|
848 | *length = 0; |
|
|
849 | if (!res) |
|
|
850 | return -PSICONV_E_NOMEM; |
|
|
851 | else |
554 | return res; |
852 | return res; |
555 | } |
853 | } |
556 | |
854 | |
557 | int psiconv_parse_styled_layout_section(const psiconv_buffer buf, |
855 | int psiconv_parse_styled_layout_section(const psiconv_config config, |
|
|
856 | const psiconv_buffer buf, |
558 | int lev,psiconv_u32 off, |
857 | int lev,psiconv_u32 off, |
559 | int *length, |
858 | int *length, |
560 | psiconv_text_and_layout result, |
859 | psiconv_text_and_layout result, |
561 | psiconv_word_styles_section styles) |
860 | psiconv_word_styles_section styles) |
562 | { |
861 | { |
563 | return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1); |
862 | return psiconv_parse_layout_section(config,buf,lev,off,length,result,styles,1); |
564 | } |
863 | } |
565 | |
864 | |
566 | int psiconv_parse_styleless_layout_section(const psiconv_buffer buf, |
865 | int psiconv_parse_styleless_layout_section(const psiconv_config config, |
|
|
866 | const psiconv_buffer buf, |
567 | int lev,psiconv_u32 off, |
867 | int lev,psiconv_u32 off, |
568 | int *length, |
868 | int *length, |
569 | psiconv_text_and_layout result, |
869 | psiconv_text_and_layout result, |
570 | psiconv_character_layout base_char, |
870 | const psiconv_character_layout base_char, |
571 | psiconv_paragraph_layout base_para) |
871 | const psiconv_paragraph_layout base_para) |
572 | { |
872 | { |
573 | int res; |
873 | int res = 0; |
574 | psiconv_word_styles_section styles_section; |
874 | psiconv_word_styles_section styles_section; |
575 | |
875 | |
576 | styles_section = malloc(sizeof(*styles_section)); |
876 | if (!(styles_section = malloc(sizeof(*styles_section)))) |
|
|
877 | goto ERROR1; |
577 | styles_section->normal = malloc(sizeof(*styles_section->normal)); |
878 | if (!(styles_section->normal = malloc(sizeof(*styles_section->normal)))) |
578 | styles_section->normal->character = psiconv_clone_character_layout(base_char); |
879 | goto ERROR2; |
579 | styles_section->normal->paragraph = psiconv_clone_paragraph_layout(base_para); |
880 | if (!(styles_section->normal->character = |
|
|
881 | psiconv_clone_character_layout(base_char))) |
|
|
882 | goto ERROR3; |
|
|
883 | if (!(styles_section->normal->paragraph = |
|
|
884 | psiconv_clone_paragraph_layout(base_para))) |
|
|
885 | goto ERROR4; |
580 | styles_section->normal->hotkey = 0; |
886 | styles_section->normal->hotkey = 0; |
581 | styles_section->normal->name = strdup(""); |
887 | |
|
|
888 | if (!(styles_section->normal->name = psiconv_unicode_empty_string())) |
|
|
889 | goto ERROR5; |
582 | styles_section->styles = psiconv_list_new(sizeof(struct psiconv_word_style)); |
890 | if (!(styles_section->styles = psiconv_list_new(sizeof( |
|
|
891 | struct psiconv_word_style_s)))) |
|
|
892 | goto ERROR6; |
583 | |
893 | |
584 | res = psiconv_parse_layout_section(buf,lev,off,length,result, |
894 | res = psiconv_parse_layout_section(config,buf,lev,off,length,result, |
585 | styles_section,0); |
895 | styles_section,0); |
586 | |
896 | |
587 | psiconv_free_word_styles_section(styles_section); |
897 | psiconv_free_word_styles_section(styles_section); |
588 | return res; |
898 | return res; |
|
|
899 | |
|
|
900 | ERROR6: |
|
|
901 | free(styles_section->normal->name); |
|
|
902 | ERROR5: |
|
|
903 | psiconv_free_paragraph_layout(styles_section->normal->paragraph); |
|
|
904 | ERROR4: |
|
|
905 | psiconv_free_character_layout(styles_section->normal->character); |
|
|
906 | ERROR3: |
|
|
907 | free(styles_section->normal); |
|
|
908 | ERROR2: |
|
|
909 | free(styles_section); |
|
|
910 | ERROR1: |
|
|
911 | psiconv_error(config,lev+1,off,"Reading of Styleless Layout Section failed"); |
|
|
912 | if (length) |
|
|
913 | *length = 0; |
|
|
914 | if (!res) |
|
|
915 | return -PSICONV_E_NOMEM; |
|
|
916 | else |
|
|
917 | return res; |
589 | } |
918 | } |
590 | |
919 | |
|
|
920 | int psiconv_parse_embedded_object_section(const psiconv_config config, |
|
|
921 | const psiconv_buffer buf, int lev, |
|
|
922 | psiconv_u32 off, int *length, |
|
|
923 | psiconv_embedded_object_section *result) |
|
|
924 | { |
|
|
925 | int res=0; |
|
|
926 | int len=0; |
|
|
927 | int leng,i; |
|
|
928 | psiconv_section_table_section table; |
|
|
929 | psiconv_section_table_entry entry; |
|
|
930 | psiconv_u32 icon_sec=0,display_sec=0,table_sec=0; |
|
|
931 | psiconv_buffer subbuf; |
|
|
932 | |
|
|
933 | psiconv_progress(config,lev+1,off+len,"Going to read an Embedded Object"); |
|
|
934 | if (!(*result = malloc(sizeof(**result)))) |
|
|
935 | goto ERROR1; |
|
|
936 | |
|
|
937 | psiconv_progress(config,lev+2,off+len,"Going to read the Embedded Object Section"); |
|
|
938 | psiconv_parse_section_table_section(config,buf,lev+2,off+len,&leng,&table); |
|
|
939 | len += leng; |
|
|
940 | |
|
|
941 | for (i = 0; i < psiconv_list_length(table); i++) { |
|
|
942 | psiconv_progress(config,lev+2,off+len,"Going to read entry %d",i); |
|
|
943 | if (!(entry = psiconv_list_get(table,i))) |
|
|
944 | goto ERROR2; |
|
|
945 | if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) { |
|
|
946 | display_sec = entry->offset; |
|
|
947 | psiconv_debug(config,lev+3,off+len,"Found the Object Display Section at %08x", |
|
|
948 | display_sec); |
|
|
949 | } else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) { |
|
|
950 | icon_sec = entry->offset; |
|
|
951 | psiconv_debug(config,lev+3,off+len,"Found the Object Icon Section at %08x", |
|
|
952 | icon_sec); |
|
|
953 | } else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) { |
|
|
954 | table_sec = entry->offset; |
|
|
955 | psiconv_debug(config,lev+3,off+len,"Found the Object Section Table Section at %08x", |
|
|
956 | table_sec); |
|
|
957 | } else { |
|
|
958 | psiconv_warn(config,lev+3,off+len, |
|
|
959 | "Found unknown section in the Object Display Section " |
|
|
960 | "(ignoring)"); |
|
|
961 | psiconv_debug(config,lev+3,off+len,"Section ID %08x, offset %08x", |
|
|
962 | entry->id, entry->offset); |
|
|
963 | } |
|
|
964 | } |
|
|
965 | |
|
|
966 | psiconv_progress(config,lev+2,off+len,"Looking for the Object Display Section"); |
|
|
967 | if (!icon_sec) { |
|
|
968 | psiconv_warn(config,lev+2,off+len,"Object Display Section not found"); |
|
|
969 | (*result)->display = NULL; |
|
|
970 | } else { |
|
|
971 | psiconv_debug(config,lev+2,off+len,"Object Display Section at offset %08x", |
|
|
972 | display_sec); |
|
|
973 | if ((res = psiconv_parse_object_display_section(config,buf,lev+2,display_sec,NULL, |
|
|
974 | &(*result)->display))) |
|
|
975 | goto ERROR2; |
|
|
976 | } |
|
|
977 | |
|
|
978 | psiconv_progress(config,lev+2,off+len,"Looking for the Object Icon Section"); |
|
|
979 | if (!icon_sec) { |
|
|
980 | psiconv_warn(config,lev+2,off+len,"Object Icon Section not found"); |
|
|
981 | (*result)->icon = NULL; |
|
|
982 | } else { |
|
|
983 | psiconv_debug(config,lev+2,off+len,"Object Icon Section at offset %08x",icon_sec); |
|
|
984 | if ((res = psiconv_parse_object_icon_section(config,buf,lev+2,icon_sec,NULL, |
|
|
985 | &(*result)->icon))) |
|
|
986 | goto ERROR3; |
|
|
987 | } |
|
|
988 | |
|
|
989 | psiconv_progress(config,lev+2,off+len, |
|
|
990 | "Looking for the Section Table Offset Section"); |
|
|
991 | if (!table_sec) { |
|
|
992 | psiconv_warn(config,lev+2,off+len, |
|
|
993 | "Embedded Section Table Offset Section not found"); |
|
|
994 | (*result)->object = NULL; |
|
|
995 | } else { |
|
|
996 | psiconv_progress(config,lev+2,off+len, |
|
|
997 | "Extracting object: add %08x to all following offsets", |
|
|
998 | table_sec); |
|
|
999 | /* We can't determine the length of the object, so we just take it all */ |
|
|
1000 | if ((res = psiconv_buffer_subbuffer(&subbuf,buf,table_sec, |
|
|
1001 | psiconv_buffer_length(buf)-table_sec))) |
|
|
1002 | goto ERROR4; |
|
|
1003 | |
|
|
1004 | if (!((*result)->object = malloc(sizeof(*(*result)->object)))) |
|
|
1005 | goto ERROR5; |
|
|
1006 | |
|
|
1007 | /* We need to find the file type, but we don't have a normal header */ |
|
|
1008 | /* So we try to find the Application ID Section and hope for the best */ |
|
|
1009 | psiconv_progress(config,lev+3,0,"Trying to determine the file type"); |
|
|
1010 | (*result)->object->type = psiconv_determine_embedded_object_type |
|
|
1011 | (config,subbuf,lev+3,&res); |
|
|
1012 | switch ((*result)->object->type) { |
|
|
1013 | case psiconv_word_file: |
|
|
1014 | if ((res = psiconv_parse_word_file(config,subbuf,lev+3,0, |
|
|
1015 | ((psiconv_word_f *) &(*result)->object->file)))) |
|
|
1016 | goto ERROR6; |
|
|
1017 | break; |
|
|
1018 | case psiconv_texted_file: |
|
|
1019 | if ((res = psiconv_parse_texted_file(config,subbuf,lev+3,0, |
|
|
1020 | ((psiconv_texted_f *) &(*result)->object->file)))) |
|
|
1021 | goto ERROR6; |
|
|
1022 | break; |
|
|
1023 | case psiconv_sheet_file: |
|
|
1024 | if ((res = psiconv_parse_sheet_file(config,subbuf,lev+3,0, |
|
|
1025 | ((psiconv_sheet_f *) &(*result)->object->file)))) |
|
|
1026 | goto ERROR6; |
|
|
1027 | break; |
|
|
1028 | case psiconv_sketch_file: |
|
|
1029 | if ((res = psiconv_parse_sketch_file(config,subbuf,lev+3,0, |
|
|
1030 | ((psiconv_sketch_f *) &(*result)->object->file)))) |
|
|
1031 | goto ERROR6; |
|
|
1032 | break; |
|
|
1033 | default: |
|
|
1034 | psiconv_warn(config,lev+3,0,"Can't parse embedded object (still continuing)"); |
|
|
1035 | (*result)->object->file = NULL; |
|
|
1036 | } |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | psiconv_buffer_free(subbuf); |
|
|
1040 | psiconv_free_section_table_section(table); |
|
|
1041 | |
|
|
1042 | if (length) |
|
|
1043 | *length = len; |
|
|
1044 | |
|
|
1045 | psiconv_progress(config,lev+1,off+len-1,"End of Embedded Object Section " |
|
|
1046 | "(total length: %08x)",len); |
|
|
1047 | |
|
|
1048 | return res; |
|
|
1049 | |
|
|
1050 | |
|
|
1051 | ERROR6: |
|
|
1052 | free((*result)->object); |
|
|
1053 | ERROR5: |
|
|
1054 | psiconv_buffer_free(subbuf); |
|
|
1055 | ERROR4: |
|
|
1056 | psiconv_free_object_icon_section((*result)->icon); |
|
|
1057 | ERROR3: |
|
|
1058 | psiconv_free_object_display_section((*result)->display); |
|
|
1059 | ERROR2: |
|
|
1060 | psiconv_free_section_table_section(table); |
|
|
1061 | ERROR1: |
|
|
1062 | psiconv_error(config,lev+1,off,"Reading Embedded Object failed"); |
|
|
1063 | |
|
|
1064 | if (length) |
|
|
1065 | *length = 0; |
|
|
1066 | |
|
|
1067 | if (res == 0) |
|
|
1068 | return -PSICONV_E_NOMEM; |
|
|
1069 | else |
|
|
1070 | return res; |
|
|
1071 | } |
|
|
1072 | |
|
|
1073 | psiconv_file_type_t psiconv_determine_embedded_object_type |
|
|
1074 | (const psiconv_config config, |
|
|
1075 | const psiconv_buffer buf,int lev, |
|
|
1076 | int *status) |
|
|
1077 | { |
|
|
1078 | psiconv_u32 off; |
|
|
1079 | psiconv_section_table_section table; |
|
|
1080 | int res,i; |
|
|
1081 | psiconv_file_type_t file_type = psiconv_unknown_file; |
|
|
1082 | psiconv_section_table_entry entry; |
|
|
1083 | psiconv_application_id_section applid; |
|
|
1084 | |
|
|
1085 | psiconv_progress(config,lev+1,0,"Going to determine embedded object file type"); |
|
|
1086 | psiconv_progress(config,lev+2,0,"Going to read the Section Table Offset Section"); |
|
|
1087 | off = psiconv_read_u32(config,buf,lev,0,&res); |
|
|
1088 | if (res) |
|
|
1089 | goto ERROR1; |
|
|
1090 | psiconv_debug(config,lev+2,0,"Offset: %08x",off); |
|
|
1091 | |
|
|
1092 | psiconv_progress(config,lev+2,off,"Going to read the Section Table Section"); |
|
|
1093 | if ((res = psiconv_parse_section_table_section(config,buf,lev+2,off,NULL,&table))) |
|
|
1094 | goto ERROR1; |
|
|
1095 | |
|
|
1096 | psiconv_progress(config,lev+2,off,"Going to search the Section Table Section " |
|
|
1097 | "for the Application ID Section"); |
|
|
1098 | for (i=0; i < psiconv_list_length(table); i++) { |
|
|
1099 | psiconv_progress(config,lev+3,off,"Going to read entry %d",i); |
|
|
1100 | if (!(entry = psiconv_list_get(table,i))) |
|
|
1101 | goto ERROR2; |
|
|
1102 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
|
|
1103 | psiconv_progress(config,lev+3,off, |
|
|
1104 | "Found the Application ID Section at offset %08x", |
|
|
1105 | entry->offset); |
|
|
1106 | off = entry->offset; |
|
|
1107 | break; |
|
|
1108 | } |
|
|
1109 | } |
|
|
1110 | if (i == psiconv_list_length(table)) { |
|
|
1111 | psiconv_error(config,lev+2,off,"No Application ID Section found"); |
|
|
1112 | res = PSICONV_E_PARSE; |
|
|
1113 | goto ERROR2; |
|
|
1114 | } |
|
|
1115 | |
|
|
1116 | psiconv_progress(config,lev+2,off,"Going to read the Application ID Section"); |
|
|
1117 | if ((res = psiconv_parse_application_id_section(config,buf,lev+2,off,NULL,&applid))) |
|
|
1118 | goto ERROR2; |
|
|
1119 | |
|
|
1120 | switch (applid->id) { |
|
|
1121 | case PSICONV_ID_WORD: file_type = psiconv_word_file; |
|
|
1122 | psiconv_debug(config,lev+2,off,"Found a Word file"); |
|
|
1123 | break; |
|
|
1124 | case PSICONV_ID_TEXTED: file_type = psiconv_texted_file; |
|
|
1125 | psiconv_debug(config,lev+2,off,"Found a TextEd file"); |
|
|
1126 | break; |
|
|
1127 | case PSICONV_ID_SKETCH: file_type = psiconv_sketch_file; |
|
|
1128 | psiconv_debug(config,lev+2,off,"Found a Sketch file"); |
|
|
1129 | break; |
|
|
1130 | case PSICONV_ID_SHEET: file_type = psiconv_sheet_file; |
|
|
1131 | psiconv_debug(config,lev+2,off,"Found a Sheet file"); |
|
|
1132 | break; |
|
|
1133 | default: psiconv_warn(config,lev+2,off,"Found an unknown file type"); |
|
|
1134 | psiconv_debug(config,lev+2,off,"Found ID %08x",applid->id); |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | ERROR2: |
|
|
1138 | psiconv_free_application_id_section(applid); |
|
|
1139 | ERROR1: |
|
|
1140 | psiconv_free_section_table_section(table); |
|
|
1141 | if (status) |
|
|
1142 | *status = res; |
|
|
1143 | return file_type; |
|
|
1144 | |
|
|
1145 | } |
|
|
1146 | |
|
|
1147 | int psiconv_parse_object_display_section(const psiconv_config config, |
|
|
1148 | const psiconv_buffer buf,int lev, |
|
|
1149 | psiconv_u32 off, int *length, |
|
|
1150 | psiconv_object_display_section *result) |
|
|
1151 | { |
|
|
1152 | int res = 0; |
|
|
1153 | int len = 0; |
|
|
1154 | int leng; |
|
|
1155 | psiconv_u32 temp; |
|
|
1156 | |
|
|
1157 | psiconv_progress(config,lev+1,off,"Going to read the Object Display Section"); |
|
|
1158 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1159 | goto ERROR1; |
|
|
1160 | |
|
|
1161 | psiconv_progress(config,lev+2,off+len,"Going to read the display as icon flag " |
|
|
1162 | "(expecting 0x00 or 0x01)"); |
|
|
1163 | temp = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
|
|
1164 | if (res) |
|
|
1165 | goto ERROR2; |
|
|
1166 | if (temp == 0x00) { |
|
|
1167 | (*result)->show_icon = psiconv_bool_true; |
|
|
1168 | psiconv_debug(config,lev+2,off+len,"Displayed as icon"); |
|
|
1169 | } else if (temp == 0x01) { |
|
|
1170 | (*result)->show_icon = psiconv_bool_false; |
|
|
1171 | psiconv_debug(config,lev+2,off+len,"Displayed as full document"); |
|
|
1172 | } else { |
|
|
1173 | psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section Icon Flag"); |
|
|
1174 | psiconv_debug(config,lev+2,off+len,"Icon flag found: %02x",temp); |
|
|
1175 | /* Improvise */ |
|
|
1176 | (*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true); |
|
|
1177 | } |
|
|
1178 | len ++; |
|
|
1179 | |
|
|
1180 | psiconv_progress(config,lev+2,off+len,"Going to read the display width"); |
|
|
1181 | (*result)->width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1182 | if (res) |
|
|
1183 | goto ERROR2; |
|
|
1184 | psiconv_debug(config,lev+2,off+len,"Display width: %f cm",(*result)->width); |
|
|
1185 | len += leng; |
|
|
1186 | |
|
|
1187 | psiconv_progress(config,lev+2,off+len,"Going to read the display height"); |
|
|
1188 | (*result)->height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1189 | if (res) |
|
|
1190 | goto ERROR2; |
|
|
1191 | psiconv_debug(config,lev+2,off+len,"Display length: %f cm",(*result)->height); |
|
|
1192 | len += leng; |
|
|
1193 | |
|
|
1194 | psiconv_progress(config,lev+2,off+len,"Going to read unknown long (%08x expected)", |
|
|
1195 | 0); |
|
|
1196 | temp = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
1197 | if (temp != 0) { |
|
|
1198 | psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section final long"); |
|
|
1199 | psiconv_debug(config,lev+2,off+len,"Long read: %08x",temp); |
|
|
1200 | } |
|
|
1201 | len += 4; |
|
|
1202 | |
|
|
1203 | if (length) |
|
|
1204 | *length = len; |
|
|
1205 | |
|
|
1206 | psiconv_progress(config,lev+1,off+len-1,"End of Object Display Section " |
|
|
1207 | "(total length: %08x",len); |
|
|
1208 | return res; |
|
|
1209 | |
|
|
1210 | ERROR2: |
|
|
1211 | free(*result); |
|
|
1212 | ERROR1: |
|
|
1213 | psiconv_error(config,lev+1,off+len,"Reading of Object Display Section failed"); |
|
|
1214 | if (length) |
|
|
1215 | *length=0; |
|
|
1216 | if (!res) |
|
|
1217 | return -PSICONV_E_NOMEM; |
|
|
1218 | else |
|
|
1219 | return res; |
|
|
1220 | } |
|
|
1221 | |
|
|
1222 | int psiconv_parse_object_icon_section(const psiconv_config config, |
|
|
1223 | const psiconv_buffer buf,int lev, |
|
|
1224 | psiconv_u32 off, int *length, |
|
|
1225 | psiconv_object_icon_section *result) |
|
|
1226 | { |
|
|
1227 | int res = 0; |
|
|
1228 | int len = 0; |
|
|
1229 | int leng; |
|
|
1230 | |
|
|
1231 | psiconv_progress(config,lev+1,off,"Going to read the Object Icon Section"); |
|
|
1232 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1233 | goto ERROR1; |
|
|
1234 | |
|
|
1235 | psiconv_progress(config,lev+2,off+len,"Going to read the icon name"); |
|
|
1236 | (*result)->icon_name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res); |
|
|
1237 | if (res) |
|
|
1238 | goto ERROR2; |
|
|
1239 | psiconv_debug(config,lev+2,off+len,"Icon name: %s",(*result)->icon_name); |
|
|
1240 | len += leng; |
|
|
1241 | |
|
|
1242 | psiconv_progress(config,lev+2,off+len,"Going to read the icon width"); |
|
|
1243 | (*result)->icon_width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1244 | if (res) |
|
|
1245 | goto ERROR3; |
|
|
1246 | psiconv_debug(config,lev+2,off+len,"Icon width: %f cm",(*result)->icon_width); |
|
|
1247 | len += leng; |
|
|
1248 | |
|
|
1249 | psiconv_progress(config,lev+2,off+len,"Going to read the icon height"); |
|
|
1250 | (*result)->icon_height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1251 | if (res) |
|
|
1252 | goto ERROR3; |
|
|
1253 | psiconv_debug(config,lev+2,off+len,"Icon length: %f cm",(*result)->icon_height); |
|
|
1254 | len += leng; |
|
|
1255 | |
|
|
1256 | if (length) |
|
|
1257 | *length = len; |
|
|
1258 | |
|
|
1259 | psiconv_progress(config,lev+1,off+len-1,"End of Object Icon Section" |
|
|
1260 | "(total length: %08x",len); |
|
|
1261 | return res; |
|
|
1262 | |
|
|
1263 | ERROR3: |
|
|
1264 | free((*result)->icon_name); |
|
|
1265 | ERROR2: |
|
|
1266 | free(*result); |
|
|
1267 | ERROR1: |
|
|
1268 | psiconv_error(config,lev+1,off+len,"Reading of Object Icon Section failed"); |
|
|
1269 | if (length) |
|
|
1270 | *length=0; |
|
|
1271 | if (!res) |
|
|
1272 | return -PSICONV_E_NOMEM; |
|
|
1273 | else |
|
|
1274 | return res; |
|
|
1275 | } |