1 |
frodo |
2 |
/* |
2 |
|
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parse_driver.c - Part of psiconv, a PSION 5 file formats converter |
3 |
frodo |
63 |
Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
4 |
frodo |
2 |
|
5 |
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This program is free software; you can redistribute it and/or modify |
6 |
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it under the terms of the GNU General Public License as published by |
7 |
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the Free Software Foundation; either version 2 of the License, or |
8 |
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(at your option) any later version. |
9 |
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|
10 |
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This program is distributed in the hope that it will be useful, |
11 |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 |
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GNU General Public License for more details. |
14 |
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15 |
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You should have received a copy of the GNU General Public License |
16 |
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along with this program; if not, write to the Free Software |
17 |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 |
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*/ |
19 |
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20 |
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#include "config.h" |
21 |
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#include <stdlib.h> |
22 |
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|
23 |
|
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#include "parse.h" |
24 |
|
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#include "parse_routines.h" |
25 |
|
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#include "data.h" |
26 |
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|
27 |
frodo |
18 |
psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length, |
28 |
|
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psiconv_header_section *result) |
29 |
frodo |
2 |
{ |
30 |
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psiconv_header_section header; |
31 |
|
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psiconv_file_type_t res; |
32 |
frodo |
18 |
int leng; |
33 |
frodo |
2 |
|
34 |
frodo |
64 |
if ((psiconv_parse_header_section(buf,0,0,&leng,&header))) |
35 |
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return psiconv_unknown_file; |
36 |
frodo |
2 |
res = header->file; |
37 |
frodo |
18 |
if (result) |
38 |
|
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*result = header; |
39 |
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else |
40 |
|
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psiconv_free_header_section(header); |
41 |
|
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if (length) |
42 |
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*length = leng; |
43 |
frodo |
2 |
return res; |
44 |
|
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} |
45 |
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|
46 |
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int psiconv_parse(const psiconv_buffer buf,psiconv_file *result) |
47 |
|
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{ |
48 |
|
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int res=0; |
49 |
|
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int lev=0; |
50 |
|
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int off=0; |
51 |
frodo |
18 |
int leng; |
52 |
frodo |
2 |
|
53 |
frodo |
64 |
if (!((*result) = malloc(sizeof(**result)))) |
54 |
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|
goto ERROR1; |
55 |
frodo |
2 |
|
56 |
frodo |
18 |
(*result)->type = psiconv_file_type(buf,&leng,NULL); |
57 |
frodo |
2 |
if ((*result)->type == psiconv_unknown_file) { |
58 |
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psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); |
59 |
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(*result)->file = NULL; |
60 |
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} else if ((*result)->type == psiconv_word_file) |
61 |
frodo |
18 |
res = psiconv_parse_word_file(buf,lev+2,leng, |
62 |
frodo |
2 |
(psiconv_word_f *)(&((*result)->file))); |
63 |
|
|
else if ((*result)->type == psiconv_texted_file) |
64 |
frodo |
18 |
res = psiconv_parse_texted_file(buf,lev+2,leng, |
65 |
frodo |
2 |
(psiconv_texted_f *)(&((*result)->file))); |
66 |
frodo |
12 |
else if ((*result)->type == psiconv_mbm_file) |
67 |
frodo |
18 |
res = psiconv_parse_mbm_file(buf,lev+2,leng, |
68 |
frodo |
12 |
(psiconv_mbm_f *)(&((*result)->file))); |
69 |
frodo |
24 |
else if ((*result)->type == psiconv_sketch_file) |
70 |
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res = psiconv_parse_sketch_file(buf,lev+2,leng, |
71 |
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(psiconv_sketch_f *)(&((*result)->file))); |
72 |
frodo |
41 |
else if ((*result)->type == psiconv_clipart_file) |
73 |
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res = psiconv_parse_clipart_file(buf,lev+2,leng, |
74 |
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(psiconv_clipart_f *)(&((*result)->file))); |
75 |
frodo |
2 |
else { |
76 |
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psiconv_warn(lev+1,off,"Can't parse this file yet!"); |
77 |
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(*result)->file = NULL; |
78 |
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} |
79 |
frodo |
64 |
if (res) |
80 |
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goto ERROR2; |
81 |
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return 0; |
82 |
frodo |
2 |
|
83 |
frodo |
64 |
ERROR2: |
84 |
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free(*result); |
85 |
|
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ERROR1: |
86 |
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psiconv_warn(lev+1,off,"Reading of Psion File failed"); |
87 |
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if (res == 0) |
88 |
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return -PSICONV_E_NOMEM; |
89 |
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else |
90 |
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return res; |
91 |
frodo |
2 |
} |
92 |
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|
93 |
frodo |
41 |
int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev, |
94 |
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psiconv_u32 off, psiconv_clipart_f *result) |
95 |
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{ |
96 |
frodo |
42 |
int res=0; |
97 |
frodo |
43 |
int i; |
98 |
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psiconv_jumptable_section table; |
99 |
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psiconv_clipart_section clipart; |
100 |
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psiconv_u32 *entry; |
101 |
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|
102 |
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psiconv_progress(lev+1,off,"Going to read a clipart file"); |
103 |
frodo |
64 |
if (!((*result) = malloc(sizeof(**result)))) |
104 |
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goto ERROR1; |
105 |
frodo |
43 |
|
106 |
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psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
107 |
frodo |
64 |
if ((res = psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table))) |
108 |
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goto ERROR2; |
109 |
frodo |
43 |
|
110 |
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psiconv_progress(lev+2,off,"Going to read the clipart sections"); |
111 |
frodo |
64 |
if (!((*result)->sections = psiconv_list_new(sizeof(*clipart)))) |
112 |
|
|
goto ERROR3; |
113 |
frodo |
43 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
114 |
frodo |
64 |
if (!(entry = psiconv_list_get(table,i))) |
115 |
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goto ERROR4; |
116 |
frodo |
43 |
psiconv_progress(lev+3,off,"Going to read clipart section %i",i); |
117 |
frodo |
64 |
if (!(psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart))) |
118 |
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goto ERROR4; |
119 |
|
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if (!(psiconv_list_add((*result)->sections,clipart))) |
120 |
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goto ERROR5; |
121 |
frodo |
43 |
} |
122 |
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|
123 |
|
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psiconv_free_jumptable_section(table); |
124 |
|
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psiconv_progress(lev+1,off,"End of clipart file"); |
125 |
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return res; |
126 |
frodo |
64 |
ERROR5: |
127 |
|
|
psiconv_free_clipart_section(clipart); |
128 |
|
|
ERROR4: |
129 |
|
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for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
130 |
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if (!(clipart = psiconv_list_get((*result)->sections,i))) { |
131 |
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psiconv_warn(lev+1,off,"Massive memory corruption"); |
132 |
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goto ERROR3; |
133 |
|
|
} |
134 |
|
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psiconv_free_clipart_section(clipart); |
135 |
|
|
} |
136 |
|
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psiconv_list_free((*result)->sections); |
137 |
|
|
ERROR3: |
138 |
|
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psiconv_free_jumptable_section(table); |
139 |
|
|
ERROR2: |
140 |
|
|
free(*result); |
141 |
|
|
ERROR1: |
142 |
|
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psiconv_warn(lev+1,off,"Reading of Clipart File failed"); |
143 |
|
|
if (res == 0) |
144 |
|
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return -PSICONV_E_NOMEM; |
145 |
|
|
else |
146 |
|
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return res; |
147 |
frodo |
41 |
} |
148 |
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|
149 |
frodo |
12 |
int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
150 |
|
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psiconv_mbm_f *result) |
151 |
|
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{ |
152 |
|
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int res=0; |
153 |
|
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int i; |
154 |
frodo |
42 |
psiconv_jumptable_section table; |
155 |
frodo |
12 |
psiconv_paint_data_section paint; |
156 |
|
|
psiconv_u32 *entry; |
157 |
frodo |
18 |
psiconv_u32 sto; |
158 |
frodo |
12 |
|
159 |
|
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psiconv_progress(lev+1,off,"Going to read a mbm file"); |
160 |
frodo |
64 |
if (!(*result = malloc(sizeof(**result)))) |
161 |
|
|
goto ERROR1; |
162 |
frodo |
12 |
|
163 |
frodo |
18 |
psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); |
164 |
frodo |
64 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
165 |
|
|
if (res) |
166 |
|
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goto ERROR2; |
167 |
frodo |
18 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
168 |
frodo |
12 |
|
169 |
|
|
psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
170 |
frodo |
64 |
if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table))) |
171 |
|
|
goto ERROR2; |
172 |
frodo |
12 |
|
173 |
frodo |
13 |
psiconv_progress(lev+2,off,"Going to read the picture sections"); |
174 |
frodo |
64 |
if (!((*result)->sections = psiconv_list_new(sizeof(*paint)))) |
175 |
|
|
goto ERROR3; |
176 |
frodo |
12 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
177 |
frodo |
64 |
if (!(entry = psiconv_list_get(table,i))) |
178 |
|
|
goto ERROR4; |
179 |
frodo |
13 |
psiconv_progress(lev+3,off,"Going to read picture section %i",i); |
180 |
frodo |
64 |
if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL, |
181 |
|
|
0,&paint))) |
182 |
|
|
goto ERROR4; |
183 |
|
|
if ((res = psiconv_list_add((*result)->sections,paint))) |
184 |
|
|
goto ERROR5; |
185 |
frodo |
12 |
} |
186 |
|
|
|
187 |
frodo |
42 |
psiconv_free_jumptable_section(table); |
188 |
frodo |
12 |
psiconv_progress(lev+1,off,"End of mbm file"); |
189 |
frodo |
64 |
return 0; |
190 |
|
|
ERROR5: |
191 |
|
|
psiconv_free_paint_data_section(paint); |
192 |
|
|
ERROR4: |
193 |
|
|
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
194 |
|
|
if (!(paint = psiconv_list_get((*result)->sections,i))) { |
195 |
|
|
psiconv_warn(lev+1,off,"Massive memory corruption"); |
196 |
|
|
goto ERROR3; |
197 |
|
|
} |
198 |
|
|
psiconv_free_paint_data_section(paint); |
199 |
|
|
} |
200 |
|
|
psiconv_list_free((*result)->sections); |
201 |
|
|
ERROR3: |
202 |
|
|
psiconv_free_jumptable_section(table); |
203 |
|
|
ERROR2: |
204 |
|
|
free(*result); |
205 |
|
|
ERROR1: |
206 |
|
|
psiconv_warn(lev+1,off,"Reading of MBM File failed"); |
207 |
|
|
if (res == 0) |
208 |
|
|
return -PSICONV_E_NOMEM; |
209 |
|
|
else |
210 |
|
|
return res; |
211 |
frodo |
12 |
} |
212 |
|
|
|
213 |
frodo |
24 |
int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev, |
214 |
|
|
psiconv_u32 off, |
215 |
|
|
psiconv_sketch_f *result) |
216 |
|
|
{ |
217 |
|
|
psiconv_section_table_section table; |
218 |
|
|
psiconv_application_id_section appl_id; |
219 |
|
|
psiconv_u32 applid_sec = 0; |
220 |
|
|
psiconv_u32 sketch_sec = 0; |
221 |
|
|
psiconv_u32 sto; |
222 |
|
|
psiconv_section_table_entry entry; |
223 |
|
|
int i; |
224 |
|
|
int res=0; |
225 |
|
|
char *temp_str; |
226 |
|
|
|
227 |
|
|
psiconv_progress(lev+1,off,"Going to read a sketch file"); |
228 |
frodo |
64 |
if (!(*result = malloc(sizeof(**result)))) |
229 |
|
|
goto ERROR1; |
230 |
frodo |
24 |
|
231 |
|
|
psiconv_progress(lev+2,off, |
232 |
|
|
"Going to read the offset of the section table section"); |
233 |
frodo |
64 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
234 |
|
|
if (res) |
235 |
|
|
goto ERROR2; |
236 |
frodo |
24 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
237 |
|
|
|
238 |
|
|
psiconv_progress(lev+2,sto, "Going to read the section table section"); |
239 |
frodo |
64 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
240 |
|
|
goto ERROR2; |
241 |
frodo |
24 |
|
242 |
|
|
for (i = 0; i < psiconv_list_length(table); i ++) { |
243 |
|
|
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
244 |
frodo |
64 |
if (!(entry = psiconv_list_get(table,i))) |
245 |
|
|
goto ERROR3; |
246 |
frodo |
24 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
247 |
|
|
applid_sec = entry->offset; |
248 |
|
|
psiconv_debug(lev+3,sto, |
249 |
|
|
"Found the Application ID section at %08x",applid_sec); |
250 |
|
|
} else if (entry->id == PSICONV_ID_SKETCH_SECTION) { |
251 |
|
|
sketch_sec = entry->offset; |
252 |
|
|
psiconv_debug(lev+3,sto, |
253 |
|
|
"Found the Sketch section at %08x",sketch_sec); |
254 |
|
|
} else { |
255 |
|
|
psiconv_warn(lev+3,sto, |
256 |
frodo |
64 |
"Found unknown section in the Section Table (ignoring)"); |
257 |
frodo |
24 |
psiconv_debug(lev+3,sto, |
258 |
|
|
"Section ID %08x, offset %08x",entry->id,entry->offset); |
259 |
|
|
} |
260 |
|
|
} |
261 |
|
|
|
262 |
|
|
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
263 |
|
|
if (! applid_sec) { |
264 |
frodo |
64 |
psiconv_warn(lev+2,sto, |
265 |
|
|
"Application ID section not found in the section table"); |
266 |
|
|
res = -PSICONV_E_PARSE; |
267 |
|
|
goto ERROR3; |
268 |
frodo |
24 |
} else { |
269 |
|
|
psiconv_debug(lev+2,sto, |
270 |
|
|
"Application ID section at offset %08x",applid_sec); |
271 |
frodo |
64 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
272 |
|
|
&appl_id))) |
273 |
|
|
goto ERROR3; |
274 |
frodo |
24 |
} |
275 |
|
|
if ((appl_id->id != PSICONV_ID_SKETCH) || |
276 |
|
|
strcmp(appl_id->name,"Paint.app")) { |
277 |
|
|
psiconv_warn(lev+2,applid_sec, |
278 |
|
|
"Application ID section contains unexpected data"); |
279 |
|
|
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
280 |
|
|
PSICONV_ID_SKETCH,appl_id->id); |
281 |
frodo |
64 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
282 |
|
|
goto ERROR4; |
283 |
frodo |
24 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
284 |
|
|
"Paint.app",temp_str); |
285 |
|
|
free(temp_str); |
286 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
287 |
|
|
goto ERROR4; |
288 |
frodo |
24 |
} |
289 |
|
|
|
290 |
|
|
psiconv_progress(lev+2,sto, "Looking for the Sketch section"); |
291 |
|
|
if (! sketch_sec) { |
292 |
|
|
psiconv_warn(lev+2,sto, |
293 |
|
|
"Sketch section not found in the section table"); |
294 |
|
|
} else { |
295 |
|
|
psiconv_debug(lev+2,sto, |
296 |
|
|
"Sketch section at offset %08x",applid_sec); |
297 |
frodo |
64 |
if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0, |
298 |
|
|
&(*result)->sketch_sec))) |
299 |
|
|
goto ERROR4; |
300 |
frodo |
24 |
} |
301 |
|
|
|
302 |
|
|
psiconv_free_application_id_section(appl_id); |
303 |
|
|
psiconv_free_section_table_section(table); |
304 |
|
|
|
305 |
|
|
psiconv_progress(lev+1,off,"End of word file"); |
306 |
|
|
return res; |
307 |
frodo |
64 |
|
308 |
|
|
ERROR4: |
309 |
|
|
psiconv_free_application_id_section(appl_id); |
310 |
|
|
ERROR3: |
311 |
|
|
free(table); |
312 |
|
|
ERROR2: |
313 |
|
|
free(*result); |
314 |
|
|
ERROR1: |
315 |
|
|
psiconv_warn(lev+1,off,"Reading of Scketch File failed"); |
316 |
|
|
if (res == 0) |
317 |
|
|
return -PSICONV_E_NOMEM; |
318 |
|
|
else |
319 |
|
|
return res; |
320 |
frodo |
24 |
} |
321 |
|
|
|
322 |
|
|
|
323 |
frodo |
18 |
int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, |
324 |
|
|
psiconv_u32 off, |
325 |
frodo |
2 |
psiconv_texted_f *result) |
326 |
|
|
{ |
327 |
|
|
int res=0; |
328 |
|
|
psiconv_section_table_section table; |
329 |
|
|
psiconv_application_id_section appl_id; |
330 |
|
|
char *temp_str; |
331 |
|
|
psiconv_character_layout base_char; |
332 |
|
|
psiconv_paragraph_layout base_para; |
333 |
|
|
psiconv_u32 page_sec = 0; |
334 |
|
|
psiconv_u32 texted_sec = 0; |
335 |
|
|
psiconv_u32 applid_sec = 0; |
336 |
frodo |
18 |
psiconv_u32 sto; |
337 |
frodo |
2 |
psiconv_section_table_entry entry; |
338 |
|
|
int i; |
339 |
|
|
|
340 |
|
|
psiconv_progress(lev+1,off,"Going to read a texted file"); |
341 |
frodo |
64 |
if (!(*result = malloc(sizeof(**result)))) |
342 |
|
|
goto ERROR1; |
343 |
frodo |
2 |
|
344 |
frodo |
24 |
psiconv_progress(lev+2,off, |
345 |
|
|
"Going to read the offset of the section table section"); |
346 |
frodo |
64 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
347 |
|
|
if (res) |
348 |
|
|
goto ERROR2; |
349 |
frodo |
18 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
350 |
frodo |
2 |
|
351 |
frodo |
18 |
psiconv_progress(lev+2,sto, "Going to read the section table section"); |
352 |
frodo |
64 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
353 |
|
|
goto ERROR2; |
354 |
frodo |
2 |
|
355 |
|
|
for (i = 0; i < psiconv_list_length(table); i ++) { |
356 |
frodo |
18 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
357 |
frodo |
64 |
if (!(entry = psiconv_list_get(table,i))) |
358 |
|
|
goto ERROR3; |
359 |
frodo |
2 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
360 |
|
|
applid_sec = entry->offset; |
361 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
362 |
frodo |
2 |
"Found the Application ID section at %08x",applid_sec); |
363 |
|
|
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
364 |
|
|
page_sec = entry->offset; |
365 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
366 |
frodo |
2 |
"Found the Page Layout section at %08x",page_sec); |
367 |
|
|
} else if (entry->id == PSICONV_ID_TEXTED) { |
368 |
|
|
texted_sec = entry->offset; |
369 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
370 |
frodo |
2 |
"Found the TextEd section at %08x",texted_sec); |
371 |
|
|
} else { |
372 |
frodo |
18 |
psiconv_warn(lev+3,sto, |
373 |
frodo |
64 |
"Found unknown section in the Section Table (ignoring)"); |
374 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
375 |
frodo |
2 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
376 |
|
|
} |
377 |
|
|
} |
378 |
|
|
|
379 |
frodo |
18 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
380 |
frodo |
2 |
if (! applid_sec) { |
381 |
frodo |
18 |
psiconv_warn(lev+2,sto, |
382 |
frodo |
2 |
"Application ID section not found in the section table"); |
383 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
384 |
|
|
goto ERROR3; |
385 |
frodo |
2 |
} else { |
386 |
frodo |
18 |
psiconv_debug(lev+2,sto, |
387 |
frodo |
2 |
"Application ID section at offset %08x",applid_sec); |
388 |
frodo |
64 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
389 |
|
|
&appl_id))) |
390 |
|
|
goto ERROR3; |
391 |
frodo |
2 |
} |
392 |
|
|
if ((appl_id->id != PSICONV_ID_TEXTED) || |
393 |
|
|
strcmp(appl_id->name,"TextEd.app")) { |
394 |
|
|
psiconv_warn(lev+2,applid_sec, |
395 |
|
|
"Application ID section contains unexpected data"); |
396 |
|
|
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
397 |
|
|
PSICONV_ID_TEXTED,appl_id->id); |
398 |
frodo |
64 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
399 |
|
|
goto ERROR4; |
400 |
frodo |
2 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
401 |
frodo |
24 |
"TextEd.app",temp_str); |
402 |
frodo |
2 |
free(temp_str); |
403 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
404 |
|
|
goto ERROR4; |
405 |
frodo |
2 |
} |
406 |
|
|
|
407 |
frodo |
18 |
psiconv_progress(lev+2,sto, |
408 |
frodo |
2 |
"Looking for the Page layout section"); |
409 |
|
|
if (! page_sec) { |
410 |
frodo |
18 |
psiconv_warn(lev+2,sto, |
411 |
frodo |
2 |
"Page layout section not found in the section table"); |
412 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
413 |
|
|
goto ERROR4; |
414 |
frodo |
2 |
} else { |
415 |
frodo |
18 |
psiconv_debug(lev+2,sto, |
416 |
frodo |
2 |
"Page layout section at offset %08x",page_sec); |
417 |
frodo |
64 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
418 |
|
|
&(*result)->page_sec))) |
419 |
|
|
goto ERROR4; |
420 |
frodo |
2 |
} |
421 |
|
|
|
422 |
frodo |
64 |
if (!(base_char = psiconv_basic_character_layout())) |
423 |
|
|
goto ERROR5; |
424 |
|
|
if (!(base_para = psiconv_basic_paragraph_layout())) |
425 |
|
|
goto ERROR6; |
426 |
frodo |
2 |
|
427 |
frodo |
18 |
psiconv_progress(lev+2,sto, |
428 |
frodo |
2 |
"Looking for the TextEd section"); |
429 |
|
|
if (! texted_sec) { |
430 |
frodo |
18 |
psiconv_warn(lev+2,sto, |
431 |
frodo |
2 |
"TextEd section not found in the section table"); |
432 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
433 |
|
|
goto ERROR7; |
434 |
frodo |
2 |
} else { |
435 |
frodo |
18 |
psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec); |
436 |
frodo |
64 |
if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, |
437 |
frodo |
2 |
&(*result)->texted_sec, |
438 |
frodo |
64 |
base_char,base_para))) |
439 |
|
|
goto ERROR7; |
440 |
frodo |
2 |
} |
441 |
|
|
psiconv_free_character_layout(base_char); |
442 |
|
|
psiconv_free_paragraph_layout(base_para); |
443 |
|
|
|
444 |
|
|
psiconv_free_application_id_section(appl_id); |
445 |
|
|
psiconv_free_section_table_section(table); |
446 |
|
|
|
447 |
frodo |
64 |
psiconv_progress(lev+1,off,"End of TextEd file"); |
448 |
|
|
return 0; |
449 |
|
|
|
450 |
|
|
ERROR7: |
451 |
|
|
psiconv_free_paragraph_layout(base_para); |
452 |
|
|
ERROR6: |
453 |
|
|
psiconv_free_character_layout(base_char); |
454 |
|
|
ERROR5: |
455 |
|
|
psiconv_free_page_layout_section((*result)->page_sec); |
456 |
|
|
ERROR4: |
457 |
|
|
psiconv_free_application_id_section(appl_id); |
458 |
|
|
ERROR3: |
459 |
|
|
psiconv_free_section_table_section(table); |
460 |
|
|
ERROR2: |
461 |
|
|
free(*result); |
462 |
|
|
ERROR1: |
463 |
|
|
psiconv_warn(lev+1,off,"Reading of TextEd File failed"); |
464 |
|
|
if (res == 0) |
465 |
|
|
return -PSICONV_E_NOMEM; |
466 |
|
|
else |
467 |
|
|
return res; |
468 |
frodo |
2 |
} |
469 |
|
|
|
470 |
|
|
int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
471 |
|
|
psiconv_word_f *result) |
472 |
|
|
{ |
473 |
|
|
int res=0; |
474 |
|
|
psiconv_section_table_section table; |
475 |
|
|
psiconv_application_id_section appl_id; |
476 |
|
|
char *temp_str; |
477 |
|
|
psiconv_u32 pwd_sec = 0; |
478 |
|
|
psiconv_u32 status_sec = 0; |
479 |
|
|
psiconv_u32 styles_sec = 0; |
480 |
|
|
psiconv_u32 page_sec = 0; |
481 |
|
|
psiconv_u32 text_sec = 0; |
482 |
|
|
psiconv_u32 layout_sec = 0; |
483 |
|
|
psiconv_u32 applid_sec = 0; |
484 |
|
|
psiconv_section_table_entry entry; |
485 |
frodo |
18 |
psiconv_u32 sto; |
486 |
frodo |
2 |
int i; |
487 |
|
|
|
488 |
|
|
psiconv_progress(lev+1,off,"Going to read a word file"); |
489 |
frodo |
64 |
if (!(*result = malloc(sizeof(**result)))) |
490 |
|
|
goto ERROR1; |
491 |
frodo |
2 |
|
492 |
frodo |
24 |
psiconv_progress(lev+2,off, |
493 |
|
|
"Going to read the offset of the section table section"); |
494 |
frodo |
64 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
495 |
|
|
if (res) |
496 |
|
|
goto ERROR2; |
497 |
frodo |
18 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
498 |
frodo |
2 |
|
499 |
frodo |
18 |
psiconv_progress(lev+2,sto, |
500 |
frodo |
2 |
"Going to read the section table section"); |
501 |
frodo |
64 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
502 |
|
|
goto ERROR2; |
503 |
frodo |
2 |
|
504 |
|
|
for (i = 0; i < psiconv_list_length(table); i ++) { |
505 |
frodo |
18 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
506 |
frodo |
64 |
if (!(entry = psiconv_list_get(table,i))) |
507 |
|
|
goto ERROR3; |
508 |
frodo |
2 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
509 |
|
|
applid_sec = entry->offset; |
510 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
511 |
frodo |
2 |
"Found the Application ID section at %08x",applid_sec); |
512 |
|
|
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
513 |
|
|
page_sec = entry->offset; |
514 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
515 |
frodo |
2 |
"Found the Page Layout section at %08x",page_sec); |
516 |
|
|
} else if (entry->id == PSICONV_ID_TEXT_SECTION) { |
517 |
|
|
text_sec = entry->offset; |
518 |
frodo |
18 |
psiconv_debug(lev+3,sto, "Found the Text section at %08x",text_sec); |
519 |
frodo |
2 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
520 |
|
|
pwd_sec = entry->offset; |
521 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
522 |
frodo |
2 |
"Found the Password section at %08x",pwd_sec); |
523 |
frodo |
18 |
psiconv_warn(lev+3,sto, |
524 |
frodo |
2 |
"Password section found - can't read encrypted data"); |
525 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
526 |
|
|
goto ERROR3; |
527 |
frodo |
2 |
} else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { |
528 |
|
|
status_sec = entry->offset; |
529 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
530 |
frodo |
2 |
"Found the Word Status section at %08x",status_sec); |
531 |
|
|
} else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { |
532 |
|
|
styles_sec = entry->offset; |
533 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
534 |
frodo |
2 |
"Found the Word Styles section at %08x",styles_sec); |
535 |
|
|
} else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { |
536 |
|
|
layout_sec = entry->offset; |
537 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
538 |
frodo |
2 |
"Found the Layout section at %08x",layout_sec); |
539 |
|
|
} else { |
540 |
frodo |
18 |
psiconv_warn(lev+3,sto, |
541 |
frodo |
64 |
"Found unknown section in the Section Table (ignoring)"); |
542 |
frodo |
18 |
psiconv_debug(lev+3,sto, |
543 |
frodo |
2 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
544 |
|
|
} |
545 |
|
|
} |
546 |
|
|
|
547 |
|
|
|
548 |
frodo |
18 |
psiconv_progress(lev+2,sto, |
549 |
frodo |
2 |
"Looking for the Status section"); |
550 |
|
|
if (!status_sec) { |
551 |
frodo |
18 |
psiconv_warn(lev+2,sto, "Status section not found in the section table"); |
552 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
553 |
|
|
goto ERROR3; |
554 |
frodo |
2 |
} else { |
555 |
frodo |
18 |
psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); |
556 |
frodo |
64 |
if ((res = psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL, |
557 |
|
|
&((*result)->status_sec)))) |
558 |
|
|
goto ERROR3; |
559 |
frodo |
2 |
} |
560 |
|
|
|
561 |
frodo |
18 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
562 |
frodo |
2 |
if (! applid_sec) { |
563 |
frodo |
18 |
psiconv_warn(lev+2,sto, |
564 |
frodo |
2 |
"Application ID section not found in the section table"); |
565 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
566 |
|
|
goto ERROR4; |
567 |
frodo |
2 |
} else { |
568 |
frodo |
18 |
psiconv_debug(lev+2,sto, |
569 |
frodo |
2 |
"Application ID section at offset %08x",applid_sec); |
570 |
frodo |
64 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
571 |
|
|
&appl_id))) |
572 |
|
|
goto ERROR4; |
573 |
frodo |
2 |
} |
574 |
|
|
if ((appl_id->id != PSICONV_ID_WORD) || |
575 |
|
|
strcmp(appl_id->name,"Word.app")) { |
576 |
|
|
psiconv_warn(lev+2,applid_sec, |
577 |
|
|
"Application ID section contains unexpected data"); |
578 |
|
|
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
579 |
|
|
PSICONV_ID_WORD,appl_id->id); |
580 |
frodo |
64 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
581 |
|
|
goto ERROR5; |
582 |
frodo |
2 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
583 |
frodo |
24 |
"Word.app",temp_str); |
584 |
frodo |
2 |
free(temp_str); |
585 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
586 |
|
|
goto ERROR5; |
587 |
frodo |
2 |
} |
588 |
|
|
|
589 |
frodo |
18 |
psiconv_progress(lev+2,sto, |
590 |
frodo |
2 |
"Looking for the Page layout section"); |
591 |
|
|
if (! page_sec) { |
592 |
frodo |
18 |
psiconv_warn(lev+2,sto, |
593 |
frodo |
2 |
"Page layout section not found in the section table"); |
594 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
595 |
|
|
goto ERROR5; |
596 |
frodo |
2 |
} else { |
597 |
frodo |
18 |
psiconv_debug(lev+2,sto, |
598 |
frodo |
2 |
"Page layout section at offset %08x",page_sec); |
599 |
frodo |
64 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
600 |
|
|
&(*result)->page_sec))) |
601 |
|
|
goto ERROR5; |
602 |
frodo |
2 |
} |
603 |
|
|
|
604 |
frodo |
18 |
psiconv_progress(lev+2,sto, |
605 |
frodo |
2 |
"Looking for the Word Style section"); |
606 |
|
|
if (!styles_sec) { |
607 |
frodo |
18 |
psiconv_warn(lev+2,sto, |
608 |
frodo |
2 |
"Word styles section not found in the section table"); |
609 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
610 |
|
|
goto ERROR6; |
611 |
frodo |
2 |
} else { |
612 |
frodo |
18 |
psiconv_debug(lev+2,sto, |
613 |
frodo |
2 |
"Word styles section at offset %08x",styles_sec); |
614 |
frodo |
64 |
if ((res = psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, |
615 |
|
|
&(*result)->styles_sec))) |
616 |
|
|
goto ERROR6; |
617 |
frodo |
2 |
} |
618 |
|
|
|
619 |
frodo |
18 |
psiconv_progress(lev+2,sto, |
620 |
frodo |
2 |
"Looking for the Text section"); |
621 |
|
|
if (!text_sec) { |
622 |
frodo |
18 |
psiconv_warn(lev+2,sto, "Text section not found in the section table"); |
623 |
frodo |
64 |
res = -PSICONV_E_PARSE; |
624 |
|
|
goto ERROR7; |
625 |
frodo |
2 |
} else { |
626 |
frodo |
18 |
psiconv_debug(lev+2,sto, |
627 |
frodo |
2 |
"Text section at offset %08x",text_sec); |
628 |
frodo |
64 |
if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL, |
629 |
|
|
&(*result)->paragraphs))) |
630 |
|
|
goto ERROR7; |
631 |
frodo |
2 |
} |
632 |
|
|
|
633 |
frodo |
64 |
psiconv_progress(lev+2,sto, "Looking for the Layout section"); |
634 |
|
|
if (!layout_sec) { |
635 |
|
|
psiconv_debug(lev+2,sto, "No layout section today"); |
636 |
|
|
} else { |
637 |
frodo |
18 |
psiconv_debug(lev+2,sto, |
638 |
frodo |
64 |
"Layout section at offset %08x",layout_sec); |
639 |
|
|
if ((res = psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, |
640 |
|
|
(*result)->paragraphs, |
641 |
|
|
(*result)->styles_sec))) |
642 |
|
|
goto ERROR8; |
643 |
|
|
} |
644 |
frodo |
2 |
|
645 |
|
|
psiconv_free_application_id_section(appl_id); |
646 |
|
|
psiconv_free_section_table_section(table); |
647 |
|
|
|
648 |
|
|
psiconv_progress(lev+1,off,"End of word file"); |
649 |
|
|
return res; |
650 |
frodo |
64 |
|
651 |
|
|
|
652 |
|
|
ERROR8: |
653 |
|
|
psiconv_free_text_and_layout((*result)->paragraphs); |
654 |
|
|
ERROR7: |
655 |
|
|
psiconv_free_word_styles_section((*result)->styles_sec); |
656 |
|
|
ERROR6: |
657 |
|
|
psiconv_free_page_layout_section((*result)->page_sec); |
658 |
|
|
ERROR5: |
659 |
|
|
psiconv_free_application_id_section(appl_id); |
660 |
|
|
ERROR4: |
661 |
|
|
psiconv_free_word_status_section((*result)->status_sec); |
662 |
|
|
ERROR3: |
663 |
|
|
psiconv_free_section_table_section(table); |
664 |
|
|
ERROR2: |
665 |
|
|
free(*result); |
666 |
|
|
ERROR1: |
667 |
|
|
psiconv_warn(lev+1,off,"Reading of Word File failed"); |
668 |
|
|
if (res == 0) |
669 |
|
|
return -PSICONV_E_NOMEM; |
670 |
|
|
else |
671 |
|
|
return res; |
672 |
frodo |
2 |
} |