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, 2000 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. |
… | |
… | |
23 | #include <string.h> |
23 | #include <string.h> |
24 | |
24 | |
25 | #include "parse_routines.h" |
25 | #include "parse_routines.h" |
26 | #include "error.h" |
26 | #include "error.h" |
27 | |
27 | |
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28 | #ifdef DMALLOC |
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29 | #include <dmalloc.h> |
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|
30 | #endif |
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31 | |
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32 | |
28 | static int psiconv_parse_layout_section(const psiconv_buffer buf, |
33 | static int psiconv_parse_layout_section(const psiconv_config config, |
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34 | const psiconv_buffer buf, |
29 | int lev,psiconv_u32 off, |
35 | int lev,psiconv_u32 off, |
30 | int *length, |
36 | int *length, |
31 | psiconv_text_and_layout result, |
37 | psiconv_text_and_layout result, |
32 | psiconv_word_styles_section styles, |
38 | psiconv_word_styles_section styles, |
33 | int with_styles); |
39 | int with_styles); |
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40 | static psiconv_file_type_t psiconv_determine_embedded_object_type |
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41 | (const psiconv_config config, |
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42 | const psiconv_buffer buf,int lev, |
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|
43 | int *status); |
34 | |
44 | |
35 | int psiconv_parse_header_section(const psiconv_buffer buf,int lev, |
45 | int psiconv_parse_header_section(const psiconv_config config, |
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46 | const psiconv_buffer buf,int lev, |
36 | psiconv_u32 off, int *length, |
47 | psiconv_u32 off, int *length, |
37 | psiconv_header_section *result) |
48 | psiconv_header_section *result) |
38 | { |
49 | { |
39 | int res=0; |
50 | int res=0; |
40 | int len=0; |
51 | int len=0; |
41 | psiconv_u32 temp; |
52 | psiconv_u32 temp; |
42 | |
53 | |
43 | 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"); |
44 | if (!((*result) = malloc(sizeof(**result)))) |
55 | if (!((*result) = malloc(sizeof(**result)))) |
45 | goto ERROR1; |
56 | goto ERROR1; |
46 | |
57 | |
47 | 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"); |
48 | (*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len,&res); |
59 | (*result)->uid1 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
49 | if (res) |
60 | if (res) |
50 | goto ERROR2; |
61 | goto ERROR2; |
51 | psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1); |
62 | psiconv_debug(config,lev+2,off+len,"UID1: %08x",(*result)->uid1); |
52 | if ((*result)->uid1 == PSICONV_ID_CLIPART) { |
63 | if ((*result)->uid1 == PSICONV_ID_CLIPART) { |
53 | /* That's all folks... */ |
64 | /* That's all folks... */ |
54 | (*result)->file = psiconv_clipart_file; |
65 | (*result)->file = psiconv_clipart_file; |
55 | (*result)->uid2 = 0; |
66 | (*result)->uid2 = 0; |
56 | (*result)->uid3 = 0; |
67 | (*result)->uid3 = 0; |
57 | (*result)->checksum = 0; |
68 | (*result)->checksum = 0; |
58 | len += 4; |
69 | len += 4; |
59 | psiconv_debug(lev+2,off+len,"File is a Clipart file"); |
70 | psiconv_debug(config,lev+2,off+len,"File is a Clipart file"); |
60 | goto DONE; |
71 | goto DONE; |
61 | } |
72 | } |
62 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
73 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
63 | psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably " |
74 | psiconv_error(config,lev+2,off+len, |
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75 | "UID1 has unknown value. This is probably " |
64 | "not a (parsable) Psion 5 file"); |
76 | "not a (parsable) Psion 5 file"); |
65 | res = -PSICONV_E_PARSE; |
77 | res = -PSICONV_E_PARSE; |
66 | goto ERROR2; |
78 | goto ERROR2; |
67 | } |
79 | } |
68 | len += 4; |
80 | len += 4; |
69 | (*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len,&res); |
81 | (*result)->uid2 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
70 | if (res) |
82 | if (res) |
71 | goto ERROR2; |
83 | goto ERROR2; |
72 | psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2); |
84 | psiconv_debug(config,lev+2,off+len,"UID2: %08x",(*result)->uid2); |
73 | len += 4; |
85 | len += 4; |
74 | (*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len,&res); |
86 | (*result)->uid3 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
75 | if (res) |
87 | if (res) |
76 | goto ERROR2; |
88 | goto ERROR2; |
77 | psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3); |
89 | psiconv_debug(config,lev+2,off+len,"UID3: %08x",(*result)->uid3); |
78 | len += 4; |
90 | len += 4; |
79 | |
91 | |
80 | (*result)->file = psiconv_unknown_file; |
92 | (*result)->file = psiconv_unknown_file; |
81 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
93 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
82 | if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
94 | if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
83 | if ((*result)->uid3 == PSICONV_ID_WORD) { |
95 | if ((*result)->uid3 == PSICONV_ID_WORD) { |
84 | (*result)->file = psiconv_word_file; |
96 | (*result)->file = psiconv_word_file; |
85 | psiconv_debug(lev+2,off+len,"File is a Word file"); |
97 | psiconv_debug(config,lev+2,off+len,"File is a Word file"); |
86 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
98 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
87 | (*result)->file = psiconv_texted_file; |
99 | (*result)->file = psiconv_texted_file; |
88 | psiconv_debug(lev+2,off+len,"File is a TextEd file"); |
100 | psiconv_debug(config,lev+2,off+len,"File is a TextEd file"); |
89 | } else if ((*result)->uid3 == PSICONV_ID_SKETCH) { |
101 | } else if ((*result)->uid3 == PSICONV_ID_SKETCH) { |
90 | (*result)->file = psiconv_sketch_file; |
102 | (*result)->file = psiconv_sketch_file; |
91 | psiconv_debug(lev+2,off+len,"File is a Sketch file"); |
103 | psiconv_debug(config,lev+2,off+len,"File is a Sketch file"); |
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104 | } else if ((*result)->uid3 == PSICONV_ID_SHEET) { |
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|
105 | (*result)->file = psiconv_sheet_file; |
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106 | psiconv_debug(config,lev+2,off+len,"File is a Sheet file"); |
92 | } |
107 | } |
93 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
108 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
94 | (*result)->file = psiconv_mbm_file; |
109 | (*result)->file = psiconv_mbm_file; |
95 | if ((*result)->uid3 != 0x00) |
110 | if ((*result)->uid3 != 0x00) |
96 | psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?"); |
111 | psiconv_warn(config,lev+2,off+len,"UID3 set in MBM file?!?"); |
97 | psiconv_debug(lev+2,off+len,"File is a MBM file"); |
112 | psiconv_debug(config,lev+2,off+len,"File is a MBM file"); |
98 | } |
113 | } |
99 | } |
114 | } |
100 | if ((*result)->file == psiconv_unknown_file) { |
115 | if ((*result)->file == psiconv_unknown_file) { |
101 | psiconv_warn(lev+2,off+len,"Unknown file type"); |
116 | psiconv_warn(config,lev+2,off+len,"Unknown file type"); |
102 | (*result)->file = psiconv_unknown_file; |
117 | (*result)->file = psiconv_unknown_file; |
103 | } |
118 | } |
104 | |
119 | |
105 | psiconv_progress(lev+2,off+len,"Checking UID4"); |
120 | psiconv_progress(config,lev+2,off+len,"Checking UID4"); |
106 | temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
121 | temp = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
107 | if (res) |
122 | if (res) |
108 | goto ERROR2; |
123 | goto ERROR2; |
109 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
124 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
110 | (*result)->uid3)) |
125 | (*result)->uid3)) |
111 | psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp); |
126 | psiconv_debug(config,lev+2,off+len,"Checksum %08x is correct",temp); |
112 | else { |
127 | else { |
113 | psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!"); |
128 | psiconv_error(config,lev+2,off+len,"Checksum failed, file corrupted!"); |
114 | psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x", |
129 | psiconv_debug(config,lev+2,off+len,"Expected checksum %08x, found %08x", |
115 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
130 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
116 | (*result)->uid3),temp); |
131 | (*result)->uid3),temp); |
117 | res = -PSICONV_E_PARSE; |
132 | res = -PSICONV_E_PARSE; |
118 | goto ERROR2; |
133 | goto ERROR2; |
119 | } |
134 | } |
… | |
… | |
121 | |
136 | |
122 | DONE: |
137 | DONE: |
123 | if (length) |
138 | if (length) |
124 | *length = len; |
139 | *length = len; |
125 | |
140 | |
126 | psiconv_progress(lev+1,off+len-1, |
141 | psiconv_progress(config,lev+1,off+len-1, |
127 | "End of Header Section (total length: %08x)",len); |
142 | "End of Header Section (total length: %08x)",len); |
128 | |
143 | |
129 | return res; |
144 | return res; |
130 | |
145 | |
131 | ERROR2: |
146 | ERROR2: |
132 | free(*result); |
147 | free(*result); |
133 | ERROR1: |
148 | ERROR1: |
134 | psiconv_warn(lev+1,off,"Reading of Header Section failed"); |
149 | psiconv_error(config,lev+1,off,"Reading of Header Section failed"); |
135 | if (length) |
150 | if (length) |
136 | *length = 0; |
151 | *length = 0; |
137 | if (res == 0) |
152 | if (res == 0) |
138 | return -PSICONV_E_NOMEM; |
153 | return -PSICONV_E_NOMEM; |
139 | else |
154 | else |
140 | return res; |
155 | return res; |
141 | } |
156 | } |
142 | |
157 | |
143 | 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, |
144 | psiconv_u32 off, int *length, |
160 | psiconv_u32 off, int *length, |
145 | psiconv_section_table_section *result) |
161 | psiconv_section_table_section *result) |
146 | { |
162 | { |
147 | int res=0; |
163 | int res=0; |
148 | int len=0; |
164 | int len=0; |
149 | psiconv_section_table_entry entry; |
165 | psiconv_section_table_entry entry; |
150 | |
166 | |
151 | int i; |
167 | int i; |
152 | psiconv_u8 nr; |
168 | psiconv_u8 nr; |
153 | |
169 | |
154 | 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"); |
155 | if (!(*result = psiconv_list_new(sizeof(*entry)))) |
171 | if (!(*result = psiconv_list_new(sizeof(*entry)))) |
156 | goto ERROR1; |
172 | goto ERROR1; |
157 | |
173 | |
158 | 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"); |
159 | nr = psiconv_read_u8(buf,lev+2,off+len,&res); |
175 | nr = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
160 | if (res) |
176 | if (res) |
161 | goto ERROR2; |
177 | goto ERROR2; |
162 | psiconv_debug(lev+2,off+len,"Length: %08x",nr); |
178 | psiconv_debug(config,lev+2,off+len,"Length: %08x",nr); |
163 | if (nr & 0x01) { |
179 | if (nr & 0x01) { |
164 | psiconv_warn(lev+2,off+len, |
180 | psiconv_warn(config,lev+2,off+len, |
165 | "Section table length odd - ignoring last entry"); |
181 | "Section table length odd - ignoring last entry"); |
166 | } |
182 | } |
167 | len ++; |
183 | len ++; |
168 | |
184 | |
169 | 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"); |
170 | entry = malloc(sizeof(*entry)); |
186 | entry = malloc(sizeof(*entry)); |
171 | for (i = 0; i < nr / 2; i++) { |
187 | for (i = 0; i < nr / 2; i++) { |
172 | entry->id = psiconv_read_u32(buf,lev+2,off + len,&res); |
188 | entry->id = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
173 | if (res) |
189 | if (res) |
174 | goto ERROR3; |
190 | goto ERROR3; |
175 | 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); |
176 | len += 0x04; |
192 | len += 0x04; |
177 | entry->offset = psiconv_read_u32(buf,lev+2,off + len,&res); |
193 | entry->offset = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
178 | if (res) |
194 | if (res) |
179 | goto ERROR3; |
195 | goto ERROR3; |
180 | 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); |
181 | len += 0x04; |
197 | len += 0x04; |
182 | if ((res=psiconv_list_add(*result,entry))) |
198 | if ((res=psiconv_list_add(*result,entry))) |
183 | goto ERROR3; |
199 | goto ERROR3; |
184 | } |
200 | } |
185 | |
201 | |
186 | free(entry); |
202 | free(entry); |
187 | |
203 | |
188 | if (length) |
204 | if (length) |
189 | *length = len; |
205 | *length = len; |
190 | |
206 | |
191 | 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 " |
192 | "(total length: %08x)", len); |
208 | "(total length: %08x)", len); |
193 | |
209 | |
194 | return 0; |
210 | return 0; |
195 | ERROR3: |
211 | ERROR3: |
196 | free(entry); |
212 | free(entry); |
197 | ERROR2: |
213 | ERROR2: |
198 | psiconv_list_free(*result); |
214 | psiconv_list_free(*result); |
199 | ERROR1: |
215 | ERROR1: |
200 | psiconv_warn(lev+1,off,"Reading of Section Table Section failed"); |
216 | psiconv_error(config,lev+1,off,"Reading of Section Table Section failed"); |
201 | if (length) |
217 | if (length) |
202 | *length = 0; |
218 | *length = 0; |
203 | if (res == 0) |
219 | if (res == 0) |
204 | return -PSICONV_E_NOMEM; |
220 | return -PSICONV_E_NOMEM; |
205 | else |
221 | else |
206 | return res; |
222 | return res; |
207 | } |
223 | } |
208 | |
224 | |
209 | 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, |
210 | psiconv_u32 off, int *length, |
227 | psiconv_u32 off, int *length, |
211 | psiconv_application_id_section *result) |
228 | psiconv_application_id_section *result) |
212 | { |
229 | { |
213 | int res=0; |
230 | int res=0; |
214 | int len=0; |
231 | int len=0; |
215 | int leng; |
232 | int leng; |
216 | |
233 | |
217 | 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"); |
218 | if (!(*result = malloc(sizeof(**result)))) |
235 | if (!(*result = malloc(sizeof(**result)))) |
219 | goto ERROR1; |
236 | goto ERROR1; |
220 | |
237 | |
221 | 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"); |
222 | (*result)->id = psiconv_read_u32(buf,lev+2,off+len,&res); |
239 | (*result)->id = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
223 | if (res) |
240 | if (res) |
224 | goto ERROR2; |
241 | goto ERROR2; |
225 | psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id); |
242 | psiconv_debug(config,lev+2,off+len,"Identifier: %08x",(*result)->id); |
226 | len += 4; |
243 | len += 4; |
227 | |
244 | |
228 | 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"); |
229 | (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng,&res); |
246 | (*result)->name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res); |
230 | if (res) |
247 | if (res) |
231 | goto ERROR2; |
248 | goto ERROR2; |
232 | len += leng; |
249 | len += leng; |
233 | |
250 | |
234 | if (length) |
251 | if (length) |
235 | *length = len; |
252 | *length = len; |
236 | |
253 | |
237 | 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 " |
238 | "(total length: %08x", len); |
255 | "(total length: %08x", len); |
239 | |
256 | |
240 | return res; |
257 | return res; |
241 | ERROR2: |
258 | ERROR2: |
242 | free(*result); |
259 | free(*result); |
243 | ERROR1: |
260 | ERROR1: |
244 | psiconv_warn(lev+1,off,"Reading of Application ID Section failed"); |
261 | psiconv_error(config,lev+1,off,"Reading of Application ID Section failed"); |
245 | if (length) |
262 | if (length) |
246 | *length = 0; |
263 | *length = 0; |
247 | if (res == 0) |
264 | if (res == 0) |
248 | return -PSICONV_E_NOMEM; |
265 | return -PSICONV_E_NOMEM; |
249 | else |
266 | else |
250 | return res; |
267 | return res; |
251 | } |
268 | } |
252 | |
269 | |
253 | int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off, |
270 | int psiconv_parse_text_section(const psiconv_config config, |
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271 | const psiconv_buffer buf,int lev,psiconv_u32 off, |
254 | int *length,psiconv_text_and_layout *result) |
272 | int *length,psiconv_text_and_layout *result) |
255 | { |
273 | { |
256 | |
274 | |
257 | int res = 0; |
275 | int res = 0; |
258 | int len=0; |
276 | int len=0; |
259 | |
277 | |
260 | psiconv_u32 text_len; |
278 | psiconv_u32 text_len; |
261 | psiconv_paragraph para; |
279 | psiconv_paragraph para; |
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|
280 | psiconv_ucs2 temp; |
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|
281 | psiconv_list line; |
262 | |
282 | |
263 | int nr; |
283 | int nr; |
264 | int i,j,start,leng,temp; |
284 | int i,leng; |
265 | char *str_copy; |
285 | char *str_copy; |
266 | |
286 | |
267 | psiconv_progress(lev+1,off,"Going to parse the text section"); |
287 | psiconv_progress(config,lev+1,off,"Going to parse the text section"); |
268 | psiconv_progress(lev+2,off,"Reading the text length"); |
|
|
269 | |
288 | |
270 | if(!(*result = psiconv_list_new(sizeof(*para)))) |
289 | if(!(*result = psiconv_list_new(sizeof(*para)))) |
271 | goto ERROR1; |
290 | goto ERROR1; |
272 | if (!(para = malloc(sizeof(*para)))) |
291 | if (!(para = malloc(sizeof(*para)))) |
273 | goto ERROR2; |
292 | goto ERROR2; |
274 | |
293 | |
|
|
294 | psiconv_progress(config,lev+2,off,"Reading the text length"); |
275 | text_len = psiconv_read_X(buf,lev+2,off,&leng,&res); |
295 | text_len = psiconv_read_X(config,buf,lev+2,off,&leng,&res); |
276 | if (res) |
296 | if (res) |
277 | goto ERROR3; |
297 | goto ERROR3; |
278 | psiconv_debug(lev+2,off,"Length: %08x",text_len); |
298 | psiconv_debug(config,lev+2,off,"Length: %08x",text_len); |
279 | len += leng; |
299 | len += leng; |
280 | |
300 | |
281 | psiconv_progress(lev+2,off+len,"Going to read all paragraph text"); |
301 | if (!(line = psiconv_list_new(sizeof(psiconv_ucs2)))) |
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|
302 | goto ERROR3; |
|
|
303 | |
|
|
304 | i = 0; |
282 | nr = 0; |
305 | nr = 0; |
283 | start = 0; |
306 | while (i < text_len) { |
284 | for (i = 0; i < text_len; i++) { |
|
|
285 | temp = psiconv_read_u8(buf,lev+2,off+len+i,&res); |
307 | temp = psiconv_unicode_read_char(config,buf,lev+2,off+len+i,&leng,&res); |
286 | if (res) |
308 | if (res) |
287 | goto ERROR3; |
309 | goto ERROR4; |
288 | if (temp == 0x06) { |
310 | if (i + leng > text_len) { |
289 | if (!(para->text = malloc(i - start + 1))) |
311 | psiconv_error(config,lev+2,off+len+i,"Malformed text section"); |
|
|
312 | res = PSICONV_E_PARSE; |
|
|
313 | goto ERROR4; |
|
|
314 | } |
|
|
315 | if ((temp == 0x06) || (i + leng == text_len)) { |
|
|
316 | if (!(para->text = psiconv_unicode_from_list(line))) |
|
|
317 | goto ERROR4; |
|
|
318 | |
|
|
319 | if (!(str_copy = psiconv_make_printable(config,para->text))) |
290 | goto ERROR3; |
320 | goto ERROR5; |
291 | for (j = 0; j < i - start; j++) { |
321 | psiconv_debug(config,lev+2,off+i+len,"Line %d: %d characters",nr, |
292 | temp = psiconv_read_u8(buf,lev+1,off + len + start + j,&res); |
322 | strlen(str_copy) +1); |
293 | if (res) |
323 | psiconv_debug(config,lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
294 | goto ERROR4; |
324 | free(str_copy); |
295 | para->text[j] = temp; |
325 | i += leng; |
296 | } |
326 | |
297 | para->text[j] = 0; |
327 | if (!(para->in_lines = psiconv_list_new(sizeof( |
298 | |
328 | struct psiconv_in_line_layout_s)))) |
|
|
329 | goto ERROR5; |
|
|
330 | if (!(para->replacements = psiconv_list_new(sizeof( |
|
|
331 | struct psiconv_replacement_s)))) |
|
|
332 | goto ERROR6; |
|
|
333 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
334 | goto ERROR7; |
|
|
335 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
336 | goto ERROR8; |
|
|
337 | para->base_style = 0; |
|
|
338 | |
299 | if ((res = psiconv_list_add(*result,para))) |
339 | if ((res = psiconv_list_add(*result,para))) |
300 | goto ERROR4; |
340 | goto ERROR9; |
301 | |
341 | psiconv_progress(config,lev+2,off+len+i,"Starting a new line"); |
302 | if (!(str_copy = psiconv_make_printable(para->text))) |
342 | psiconv_list_empty(line); |
303 | goto ERROR3; |
|
|
304 | psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr, |
|
|
305 | strlen(str_copy) +1); |
|
|
306 | psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
|
|
307 | free(str_copy); |
|
|
308 | |
|
|
309 | start = i + 1; |
|
|
310 | nr ++; |
343 | nr ++; |
|
|
344 | } else { |
|
|
345 | if ((res = psiconv_list_add(line,&temp))) |
|
|
346 | goto ERROR4; |
|
|
347 | i += leng; |
311 | } |
348 | } |
312 | } |
349 | } |
313 | |
350 | |
314 | if (start != text_len) { |
351 | psiconv_list_free(line); |
315 | psiconv_warn(lev+2,off+start+len, |
|
|
316 | "Last line does not end on EOL (%d characters left)", len - start); |
|
|
317 | if (!(para->text = malloc(text_len - start + 1))) |
|
|
318 | goto ERROR3; |
|
|
319 | for (j = 0; j < text_len - start; j++) { |
|
|
320 | temp = psiconv_read_u8(buf,lev+2,off + start + j + len, &res); |
|
|
321 | if (res) |
|
|
322 | goto ERROR4; |
|
|
323 | para->text[j] = temp; |
|
|
324 | } |
|
|
325 | para->text[text_len - start] = 0; |
|
|
326 | if ((res = psiconv_list_add(*result,para))) |
|
|
327 | goto ERROR4; |
|
|
328 | if (!(str_copy = psiconv_make_printable(para->text))) |
|
|
329 | goto ERROR3; |
|
|
330 | psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr, |
|
|
331 | strlen(str_copy)+1); |
|
|
332 | psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy); |
|
|
333 | free(str_copy); |
|
|
334 | } |
|
|
335 | |
|
|
336 | free(para); |
352 | free(para); |
337 | |
353 | |
338 | /* Initialize the remaining parts of each paragraph */ |
|
|
339 | for (i = 0; i < psiconv_list_length(*result); i ++) { |
|
|
340 | if (!(para = psiconv_list_get(*result,i))) { |
|
|
341 | psiconv_warn(lev+2,off+len,"Massive memory corruption"); |
|
|
342 | goto ERROR2_0; |
|
|
343 | } |
|
|
344 | if (!(para->in_lines = psiconv_list_new(sizeof( |
|
|
345 | struct psiconv_in_line_layout_s)))) |
|
|
346 | goto ERROR2_0; |
|
|
347 | if (!(para->replacements = psiconv_list_new(sizeof( |
|
|
348 | struct psiconv_replacement_s)))) |
|
|
349 | goto ERROR2_1; |
|
|
350 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
351 | goto ERROR2_2; |
|
|
352 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
353 | goto ERROR2_3; |
|
|
354 | para->base_style = 0; |
|
|
355 | } |
|
|
356 | |
|
|
357 | |
|
|
358 | len += text_len; |
354 | len += text_len; |
359 | |
355 | |
360 | if (length) |
356 | if (length) |
361 | *length = len; |
357 | *length = len; |
362 | |
358 | |
363 | psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x", |
359 | psiconv_progress(config,lev+1,off+len-1, |
364 | len); |
360 | "End of text section (total length: %08x", len); |
365 | |
361 | |
366 | return res; |
362 | return res; |
367 | |
363 | |
368 | ERROR2_3: |
364 | ERROR9: |
|
|
365 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
366 | ERROR8: |
369 | psiconv_free_character_layout(para->base_character); |
367 | psiconv_free_character_layout(para->base_character); |
370 | ERROR2_2: |
368 | ERROR7: |
371 | psiconv_list_free(para->replacements); |
369 | psiconv_list_free(para->replacements); |
372 | ERROR2_1: |
370 | ERROR6: |
373 | psiconv_list_free(para->in_lines); |
371 | psiconv_list_free(para->in_lines); |
374 | ERROR2_0: |
372 | ERROR5: |
375 | for (j = 0; j < i; j++) { |
373 | free(para->text); |
376 | if (!(para = psiconv_list_get(*result,j))) { |
|
|
377 | psiconv_warn(lev+1,off,"Massive memory corruption..."); |
|
|
378 | break; |
|
|
379 | } |
|
|
380 | psiconv_list_free(para->in_lines); |
|
|
381 | psiconv_list_free(para->replacements); |
|
|
382 | psiconv_free_character_layout(para->base_character); |
|
|
383 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
384 | } |
|
|
385 | goto ERROR2; |
|
|
386 | |
|
|
387 | ERROR4: |
374 | ERROR4: |
388 | free(para->text); |
375 | psiconv_list_free(line); |
389 | ERROR3: |
376 | ERROR3: |
390 | free(para); |
377 | free(para); |
391 | ERROR2: |
378 | ERROR2: |
392 | for (i = 0; i < psiconv_list_length(*result);i++) { |
379 | psiconv_free_text_and_layout(*result); |
393 | if (!(para = psiconv_list_get(*result,i))) { |
|
|
394 | psiconv_warn(lev+1,off,"Massive memory corruption..."); |
|
|
395 | break; |
|
|
396 | } |
|
|
397 | free(para->text); |
|
|
398 | } |
|
|
399 | psiconv_list_free(*result); |
|
|
400 | ERROR1: |
380 | ERROR1: |
401 | psiconv_warn(lev+1,off,"Reading of Text Section failed"); |
381 | psiconv_error(config,lev+1,off,"Reading of Text Section failed"); |
402 | if (length) |
382 | if (length) |
403 | *length = 0; |
383 | *length = 0; |
404 | if (!res) |
384 | if (!res) |
405 | return -PSICONV_E_NOMEM; |
385 | return -PSICONV_E_NOMEM; |
406 | else |
386 | else |
407 | return res; |
387 | return res; |
408 | } |
388 | } |
409 | |
389 | |
410 | /* First do a parse_text_section, or you will get into trouble here */ |
390 | /* First do a parse_text_section, or you will get into trouble here */ |
411 | int psiconv_parse_layout_section(const psiconv_buffer buf, |
391 | int psiconv_parse_layout_section(const psiconv_config config, |
|
|
392 | const psiconv_buffer buf, |
412 | int lev,psiconv_u32 off, |
393 | int lev,psiconv_u32 off, |
413 | int *length, |
394 | int *length, |
414 | psiconv_text_and_layout result, |
395 | psiconv_text_and_layout result, |
415 | psiconv_word_styles_section styles, |
396 | psiconv_word_styles_section styles, |
416 | int with_styles) |
397 | int with_styles) |
… | |
… | |
441 | struct psiconv_in_line_layout_s in_line; |
422 | struct psiconv_in_line_layout_s in_line; |
442 | |
423 | |
443 | int *inline_count; |
424 | int *inline_count; |
444 | |
425 | |
445 | |
426 | |
446 | psiconv_progress(lev+1,off,"Going to read the layout section"); |
427 | psiconv_progress(config,lev+1,off,"Going to read the layout section"); |
447 | |
428 | |
448 | psiconv_progress(lev+2,off,"Going to read the section type"); |
429 | psiconv_progress(config,lev+2,off,"Going to read the section type"); |
449 | temp = psiconv_read_u16(buf,lev+2,off+len,&res); |
430 | temp = psiconv_read_u16(config,buf,lev+2,off+len,&res); |
450 | if (res) |
431 | if (res) |
451 | goto ERROR1; |
432 | goto ERROR1; |
452 | psiconv_debug(lev+2,off+len,"Type: %02x",temp); |
433 | psiconv_debug(config,lev+2,off+len,"Type: %02x",temp); |
453 | parse_styles = with_styles; |
434 | parse_styles = with_styles; |
454 | if ((temp == 0x0001) && !with_styles) { |
435 | if ((temp == 0x0001) && !with_styles) { |
455 | psiconv_warn(lev+2,off+len,"Styleless layout section expected, " |
436 | psiconv_warn(config,lev+2,off+len,"Styleless layout section expected, " |
456 | "but styled section found!"); |
437 | "but styled section found!"); |
457 | parse_styles = 1; |
438 | parse_styles = 1; |
458 | } else if ((temp == 0x0000) && (with_styles)) { |
439 | } else if ((temp == 0x0000) && (with_styles)) { |
459 | psiconv_warn(lev+2,off+len,"Styled layout section expected, " |
440 | psiconv_warn(config,lev+2,off+len,"Styled layout section expected, " |
460 | "but styleless section found!"); |
441 | "but styleless section found!"); |
461 | parse_styles = 0; |
442 | parse_styles = 0; |
462 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
443 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
463 | psiconv_warn(lev+2,off+len, |
444 | psiconv_warn(config,lev+2,off+len, |
464 | "Layout section type indicator has unknown value!"); |
445 | "Layout section type indicator has unknown value!"); |
465 | } |
446 | } |
466 | len += 0x02; |
447 | len += 0x02; |
467 | |
448 | |
468 | psiconv_progress(lev+2,off+len,"Going to read paragraph type list"); |
449 | psiconv_progress(config,lev+2,off+len,"Going to read paragraph type list"); |
469 | if (!(anon_styles = psiconv_list_new(sizeof(anon)))) |
450 | if (!(anon_styles = psiconv_list_new(sizeof(anon)))) |
470 | goto ERROR1; |
451 | goto ERROR1; |
471 | psiconv_progress(lev+3,off+len,"Going to read paragraph type list length"); |
452 | psiconv_progress(config,lev+3,off+len,"Going to read paragraph type list length"); |
472 | nr = psiconv_read_u8(buf,lev+3,off+len,&res); |
453 | nr = psiconv_read_u8(config,buf,lev+3,off+len,&res); |
473 | if (res) |
454 | if (res) |
474 | goto ERROR2; |
455 | goto ERROR2; |
475 | psiconv_debug(lev+3,off+len,"Length: %02x",nr); |
456 | psiconv_debug(config,lev+3,off+len,"Length: %02x",nr); |
476 | len ++; |
457 | len ++; |
477 | |
458 | |
478 | psiconv_progress(lev+3,off+len, |
459 | psiconv_progress(config,lev+3,off+len, |
479 | "Going to read the paragraph type list elements"); |
460 | "Going to read the paragraph type list elements"); |
480 | for (i = 0; i < nr; i ++) { |
461 | for (i = 0; i < nr; i ++) { |
481 | psiconv_progress(lev+3,off+len,"Element %d",i); |
462 | psiconv_progress(config,lev+3,off+len,"Element %d",i); |
482 | anon.nr = psiconv_read_u32(buf,lev+4,off+len,&res); |
463 | anon.nr = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
483 | if (res) |
464 | if (res) |
484 | goto ERROR3; |
465 | goto ERROR3; |
485 | psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr); |
466 | psiconv_debug(config,lev+4,off+len,"Number: %08x",anon.nr); |
486 | len += 0x04; |
467 | len += 0x04; |
487 | |
468 | |
488 | psiconv_progress(lev+4,off,"Going to determine the base style"); |
469 | psiconv_progress(config,lev+4,off,"Going to determine the base style"); |
489 | if (parse_styles) { |
470 | if (parse_styles) { |
490 | temp = psiconv_read_u32(buf,lev+4, off+len,&res); |
471 | temp = psiconv_read_u32(config,buf,lev+4, off+len,&res); |
491 | if (res) |
472 | if (res) |
492 | goto ERROR3; |
473 | goto ERROR3; |
493 | anon.base_style = psiconv_read_u8(buf,lev+3, off+len+4+temp,&res); |
474 | anon.base_style = psiconv_read_u8(config,buf,lev+3, off+len+4+temp,&res); |
494 | if (res) |
475 | if (res) |
495 | goto ERROR3; |
476 | goto ERROR3; |
496 | psiconv_debug(lev+4,off+len+temp, |
477 | psiconv_debug(config,lev+4,off+len+temp, |
497 | "Style indicator: %02x",anon.base_style); |
478 | "Style indicator: %02x",anon.base_style); |
498 | } else |
479 | } else |
499 | anon.base_style = 0; |
480 | anon.base_style = 0; |
500 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
481 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
501 | psiconv_warn(lev+4,off,"Unknown Style referenced"); |
482 | psiconv_warn(config,lev+4,off,"Unknown Style referenced"); |
502 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
483 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
503 | psiconv_warn(lev+4,off,"Base style unknown"); |
484 | psiconv_warn(config,lev+4,off,"Base style unknown"); |
504 | goto ERROR3; |
485 | goto ERROR3; |
505 | } |
486 | } |
506 | } |
487 | } |
507 | if (!(anon.paragraph = psiconv_clone_paragraph_layout |
488 | if (!(anon.paragraph = psiconv_clone_paragraph_layout |
508 | (temp_style->paragraph))) |
489 | (temp_style->paragraph))) |
509 | goto ERROR3; |
490 | goto ERROR3; |
510 | if (!(anon.character = psiconv_clone_character_layout |
491 | if (!(anon.character = psiconv_clone_character_layout |
511 | (temp_style->character))) |
492 | (temp_style->character))) |
512 | goto ERROR3_1; |
493 | goto ERROR3_1; |
513 | |
494 | |
514 | psiconv_progress(lev+4,off+len,"Going to read the paragraph layout"); |
495 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph layout"); |
515 | if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
496 | if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng, |
516 | anon.paragraph))) |
497 | anon.paragraph))) |
517 | goto ERROR3_2; |
498 | goto ERROR3_2; |
518 | len += leng; |
499 | len += leng; |
519 | if (parse_styles) |
500 | if (parse_styles) |
520 | len ++; |
501 | len ++; |
521 | |
502 | |
522 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
503 | psiconv_progress(config,lev+4,off+len,"Going to read the character layout"); |
523 | if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
504 | if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng, |
524 | anon.character))) |
505 | anon.character))) |
525 | goto ERROR3_2; |
506 | goto ERROR3_2; |
526 | len += leng; |
507 | len += leng; |
527 | if ((res = psiconv_list_add(anon_styles,&anon))) |
508 | if ((res = psiconv_list_add(anon_styles,&anon))) |
528 | goto ERROR3_2; |
509 | goto ERROR3_2; |
529 | } |
510 | } |
530 | |
511 | |
531 | psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list"); |
512 | psiconv_progress(config,lev+2,off+len,"Going to parse the paragraph element list"); |
532 | psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs"); |
513 | psiconv_progress(config,lev+3,off+len,"Going to read the number of paragraphs"); |
533 | nr = psiconv_read_u32(buf,lev+3,off+len,&res); |
514 | nr = psiconv_read_u32(config,buf,lev+3,off+len,&res); |
534 | if (res) |
515 | if (res) |
535 | goto ERROR3; |
516 | goto ERROR3; |
536 | if (nr != psiconv_list_length(result)) { |
517 | if (nr != psiconv_list_length(result)) { |
537 | psiconv_warn(lev+3,off+len, |
518 | psiconv_warn(config,lev+3,off+len, |
538 | "Number of text paragraphs and paragraph elements does not match"); |
519 | "Number of text paragraphs and paragraph elements does not match"); |
539 | psiconv_debug(lev+3,off+len, |
520 | psiconv_debug(config,lev+3,off+len, |
540 | "%d text paragraphs, %d paragraph elements", |
521 | "%d text paragraphs, %d paragraph elements", |
541 | psiconv_list_length(result),nr); |
522 | psiconv_list_length(result),nr); |
542 | } |
523 | } |
543 | psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr); |
524 | psiconv_debug(config,lev+3,off+len,"Number of paragraphs: %d",nr); |
544 | len += 4; |
525 | len += 4; |
545 | if (!(inline_count = malloc(nr * sizeof(*inline_count)))) |
526 | if (!(inline_count = malloc(nr * sizeof(*inline_count)))) |
546 | goto ERROR3; |
527 | goto ERROR3; |
547 | |
528 | |
548 | psiconv_progress(lev+3,off+len,"Going to read the paragraph elements"); |
529 | psiconv_progress(config,lev+3,off+len,"Going to read the paragraph elements"); |
549 | for (i = 0; i < nr; i ++) { |
530 | for (i = 0; i < nr; i ++) { |
550 | psiconv_progress(lev+3,off+len,"Element %d",i); |
531 | psiconv_progress(config,lev+3,off+len,"Element %d",i); |
551 | if (i >= psiconv_list_length(result)) { |
532 | if (i >= psiconv_list_length(result)) { |
552 | psiconv_debug(lev+4,off+len,"Going to allocate a new element"); |
533 | psiconv_debug(config,lev+4,off+len,"Going to allocate a new element"); |
553 | if (!(para = malloc(sizeof(*para)))) |
534 | if (!(para = malloc(sizeof(*para)))) |
554 | goto ERROR4; |
535 | goto ERROR4; |
555 | if (!(para->in_lines = psiconv_list_new(sizeof( |
536 | if (!(para->in_lines = psiconv_list_new(sizeof( |
556 | struct psiconv_in_line_layout_s)))) |
537 | struct psiconv_in_line_layout_s)))) |
557 | goto ERROR4_1; |
538 | goto ERROR4_1; |
… | |
… | |
565 | free(para); |
546 | free(para); |
566 | } |
547 | } |
567 | if (!(para = psiconv_list_get(result,i))) |
548 | if (!(para = psiconv_list_get(result,i))) |
568 | goto ERROR4; |
549 | goto ERROR4; |
569 | |
550 | |
570 | psiconv_progress(lev+4,off+len,"Going to read the paragraph length"); |
551 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph length"); |
571 | temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
552 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
572 | if (res) |
553 | if (res) |
573 | goto ERROR4; |
554 | goto ERROR4; |
574 | if (temp != strlen(para->text)+1) { |
555 | if (temp != psiconv_unicode_strlen(para->text)+1) { |
575 | psiconv_warn(lev+4,off+len, |
556 | psiconv_warn(config,lev+4,off+len, |
576 | "Disagreement of the length of paragraph in layout section"); |
557 | "Disagreement of the length of paragraph in layout section"); |
577 | psiconv_debug(lev+4,off+len, |
558 | psiconv_debug(config,lev+4,off+len, |
578 | "Paragraph length: layout section says %d, counted %d", |
559 | "Paragraph length: layout section says %d, counted %d", |
579 | temp,strlen(para->text)+1); |
560 | temp,psiconv_unicode_strlen(para->text)+1); |
580 | } else |
561 | } else |
581 | psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp); |
562 | psiconv_debug(config,lev+4,off+len,"Paragraph length: %d",temp); |
582 | len += 4; |
563 | len += 4; |
583 | |
564 | |
584 | psiconv_progress(lev+4,off+len,"Going to read the paragraph type"); |
565 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph type"); |
585 | temp = psiconv_read_u8(buf,lev+4,off+len,&res); |
566 | temp = psiconv_read_u8(config,buf,lev+4,off+len,&res); |
586 | if (res) |
567 | if (res) |
587 | goto ERROR4; |
568 | goto ERROR4; |
588 | if (temp != 0x00) { |
569 | if (temp != 0x00) { |
589 | psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
570 | psiconv_debug(config,lev+4,off+len,"Type: %02x",temp); |
590 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
571 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
591 | if (!(anon_ptr = psiconv_list_get(anon_styles,j))) { |
572 | if (!(anon_ptr = psiconv_list_get(anon_styles,j))) { |
592 | psiconv_warn(lev+4,off+len,"Massive memory curruption"); |
573 | psiconv_error(config,lev+4,off+len,"Data structure corruption"); |
593 | goto ERROR4; |
574 | goto ERROR4; |
594 | } |
575 | } |
595 | if (temp == anon_ptr->nr) |
576 | if (temp == anon_ptr->nr) |
596 | break; |
577 | break; |
597 | } |
578 | } |
598 | if (j == psiconv_list_length(anon_styles)) { |
579 | if (j == psiconv_list_length(anon_styles)) { |
599 | psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown"); |
580 | psiconv_warn(config,lev+4,off+len,"Layout section paragraph type unknown"); |
600 | psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead"); |
581 | psiconv_debug(config,lev+4,off+len,"Unknown type - using base styles instead"); |
601 | para->base_style = 0; |
582 | para->base_style = 0; |
602 | if (!(temp_style = psiconv_get_style(styles,0))) { |
583 | if (!(temp_style = psiconv_get_style(styles,0))) { |
603 | psiconv_warn(lev+4,off,"Base style unknown"); |
584 | psiconv_error(config,lev+4,off,"Base style unknown"); |
604 | goto ERROR4; |
585 | goto ERROR4; |
605 | } |
586 | } |
606 | if (!(temp_para = psiconv_clone_paragraph_layout |
587 | if (!(temp_para = psiconv_clone_paragraph_layout |
607 | (temp_style->paragraph))) |
588 | (temp_style->paragraph))) |
608 | goto ERROR4; |
589 | goto ERROR4; |
… | |
… | |
627 | para->base_character = temp_char; |
608 | para->base_character = temp_char; |
628 | } |
609 | } |
629 | inline_count[i] = 0; |
610 | inline_count[i] = 0; |
630 | len += 0x01; |
611 | len += 0x01; |
631 | } else { |
612 | } else { |
632 | psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
613 | psiconv_debug(config,lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
633 | ,temp); |
614 | ,temp); |
634 | len += 0x01; |
615 | len += 0x01; |
635 | if (parse_styles) { |
616 | if (parse_styles) { |
636 | temp = psiconv_read_u32(buf,lev+4,off+len,&res); |
617 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
637 | if (res) |
618 | if (res) |
638 | goto ERROR4; |
619 | goto ERROR4; |
639 | psiconv_progress(lev+4,off+len+temp+4, |
620 | psiconv_progress(config,lev+4,off+len+temp+4, |
640 | "Going to read the paragraph element base style"); |
621 | "Going to read the paragraph element base style"); |
641 | temp = psiconv_read_u8(buf,lev+4, off+len+temp+4,&res); |
622 | temp = psiconv_read_u8(config,buf,lev+4, off+len+temp+4,&res); |
642 | if (res) |
623 | if (res) |
643 | goto ERROR4; |
624 | goto ERROR4; |
644 | psiconv_debug(lev+4,off+len+temp+4, "Style: %02x",temp); |
625 | psiconv_debug(config,lev+4,off+len+temp+4, "Style: %02x",temp); |
645 | } else |
626 | } else |
646 | temp = 0x00; |
627 | temp = 0x00; |
647 | |
628 | |
648 | if (!(temp_style = psiconv_get_style (styles,temp))) { |
629 | if (!(temp_style = psiconv_get_style (styles,temp))) { |
649 | psiconv_warn(lev+4,off,"Unknown Style referenced"); |
630 | psiconv_warn(config,lev+4,off,"Unknown Style referenced"); |
650 | if (!(temp_style = psiconv_get_style(styles,0))) { |
631 | if (!(temp_style = psiconv_get_style(styles,0))) { |
651 | psiconv_warn(lev+4,off,"Base style unknown"); |
632 | psiconv_error(config,lev+4,off,"Base style unknown"); |
652 | goto ERROR4; |
633 | goto ERROR4; |
653 | } |
634 | } |
654 | } |
635 | } |
655 | |
636 | |
656 | if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph))) |
637 | if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph))) |
… | |
… | |
662 | goto ERROR4; |
643 | goto ERROR4; |
663 | psiconv_free_character_layout(para->base_character); |
644 | psiconv_free_character_layout(para->base_character); |
664 | para->base_character = temp_char; |
645 | para->base_character = temp_char; |
665 | |
646 | |
666 | para->base_style = temp; |
647 | para->base_style = temp; |
667 | psiconv_progress(lev+4,off+len,"Going to read paragraph layout"); |
648 | psiconv_progress(config,lev+4,off+len,"Going to read paragraph layout"); |
668 | if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
649 | if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng, |
669 | para->base_paragraph))) |
650 | para->base_paragraph))) |
670 | goto ERROR4; |
651 | goto ERROR4; |
671 | len += leng; |
652 | len += leng; |
672 | if (parse_styles) |
653 | if (parse_styles) |
673 | len += 1; |
654 | len += 1; |
674 | psiconv_progress(lev+4,off+len,"Going to read number of in-line " |
655 | psiconv_progress(config,lev+4,off+len,"Going to read number of in-line " |
675 | "layout elements"); |
656 | "layout elements"); |
676 | inline_count[i] = psiconv_read_u32(buf,lev+4,off+len,&res); |
657 | inline_count[i] = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
677 | if (res) |
658 | if (res) |
678 | goto ERROR4; |
659 | goto ERROR4; |
679 | psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]); |
660 | psiconv_debug(config,lev+4,off+len,"Nr: %08x",inline_count[i]); |
680 | len += 4; |
661 | len += 4; |
681 | } |
662 | } |
682 | } |
663 | } |
683 | |
664 | |
684 | psiconv_progress(lev+2,off+len,"Going to read the text layout inline list"); |
665 | psiconv_progress(config,lev+2,off+len,"Going to read the text layout inline list"); |
685 | |
666 | |
686 | psiconv_progress(lev+3,off+len,"Going to read the number of elements"); |
667 | psiconv_progress(config,lev+3,off+len,"Going to read the number of elements"); |
687 | nr = psiconv_read_u32(buf,lev+3,off+len,&res); |
668 | nr = psiconv_read_u32(config,buf,lev+3,off+len,&res); |
688 | if (res) |
669 | if (res) |
689 | goto ERROR4; |
670 | goto ERROR4; |
690 | psiconv_debug(lev+3,off+len,"Elements: %08x",nr); |
671 | psiconv_debug(config,lev+3,off+len,"Elements: %08x",nr); |
691 | len += 0x04; |
672 | len += 0x04; |
692 | |
673 | |
693 | psiconv_progress(lev+3,off+len, |
674 | psiconv_progress(config,lev+3,off+len, |
694 | "Going to read the text layout inline elements"); |
675 | "Going to read the text layout inline elements"); |
695 | total = 0; |
676 | total = 0; |
696 | for (i = 0; i < psiconv_list_length(result); i++) { |
677 | for (i = 0; i < psiconv_list_length(result); i++) { |
697 | if (!(para = psiconv_list_get(result,i))) { |
678 | if (!(para = psiconv_list_get(result,i))) { |
698 | psiconv_warn(lev+3,off+len,"Massive memory corruption"); |
679 | psiconv_error(config,lev+3,off+len,"Data structure corruption"); |
699 | goto ERROR4; |
680 | goto ERROR4; |
700 | } |
681 | } |
701 | line_length = -1; |
682 | line_length = -1; |
702 | for (j = 0; j < inline_count[i]; j++) { |
683 | for (j = 0; j < inline_count[i]; j++) { |
703 | psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d", |
684 | psiconv_progress(config,lev+3,off+len,"Element %d: Paragraph %d, element %d", |
704 | total,i,j); |
685 | total,i,j); |
705 | if (total >= nr) { |
686 | if (total >= nr) { |
706 | psiconv_warn(lev+3,off+len, |
687 | psiconv_warn(config,lev+3,off+len, |
707 | "Layout section inlines: not enough element"); |
688 | "Layout section inlines: not enough element"); |
708 | psiconv_debug(lev+3,off+len,"Can't read element!"); |
689 | psiconv_debug(config,lev+3,off+len,"Can't read element!"); |
709 | } else { |
690 | } else { |
710 | total ++; |
691 | total ++; |
|
|
692 | in_line.object = NULL; |
|
|
693 | in_line.layout = NULL; |
711 | if (!(in_line.layout = psiconv_clone_character_layout |
694 | if (!(in_line.layout = psiconv_clone_character_layout |
712 | (para->base_character))) |
695 | (para->base_character))) |
713 | goto ERROR4; |
696 | goto ERROR4; |
714 | psiconv_progress(lev+4,off+len,"Going to read the element type"); |
697 | psiconv_progress(config,lev+4,off+len,"Going to read the element type"); |
715 | temp = psiconv_read_u8(buf,lev+4,len+off,&res); |
698 | temp = psiconv_read_u8(config,buf,lev+4,len+off,&res); |
716 | if (res) |
699 | if (res) |
717 | goto ERROR4; |
700 | goto ERROR5; |
718 | len += 1; |
701 | len += 1; |
719 | psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
702 | psiconv_debug(config,lev+4,off+len,"Type: %02x",temp); |
720 | psiconv_progress(lev+4,off+len, |
703 | psiconv_progress(config,lev+4,off+len, |
721 | "Going to read the number of characters it applies to"); |
704 | "Going to read the number of characters it applies to"); |
722 | in_line.length = psiconv_read_u32(buf,lev+4,len+off,&res); |
705 | in_line.length = psiconv_read_u32(config,buf,lev+4,len+off,&res); |
723 | if (res) |
706 | if (res) |
724 | goto ERROR4; |
707 | goto ERROR5; |
725 | psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length); |
708 | psiconv_debug(config,lev+4,off+len,"Length: %02x",in_line.length); |
726 | len += 4; |
709 | len += 4; |
727 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
710 | psiconv_progress(config,lev+4,off+len,"Going to read the character layout"); |
728 | if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
711 | if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng, |
729 | in_line.layout))) |
712 | in_line.layout))) |
730 | goto ERROR4; |
713 | goto ERROR5; |
731 | len += leng; |
714 | len += leng; |
732 | |
715 | |
733 | if (temp == 0x01) { |
716 | if (temp == 0x01) { |
734 | psiconv_debug(lev+4,off+len,"Skipping object data"); |
717 | psiconv_debug(config,lev+4,off+len,"Found an embedded object"); |
735 | len += 0x10; |
718 | psiconv_progress(config,lev+4,off+len,"Going to read the object marker " |
|
|
719 | "(0x%08x expected)",PSICONV_ID_OBJECT); |
|
|
720 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
721 | if (res) |
|
|
722 | goto ERROR5; |
|
|
723 | if (temp != PSICONV_ID_OBJECT) { |
|
|
724 | psiconv_warn(config,lev+4,off+len,"Unknown id marks embedded object"); |
|
|
725 | psiconv_debug(config,lev+4,off+len,"Marker: read %08x, expected %08x", |
|
|
726 | temp,PSICONV_ID_OBJECT); |
|
|
727 | } |
|
|
728 | len += 4; |
|
|
729 | psiconv_progress(config,lev+4,off+len, |
|
|
730 | "Going to read the Embedded Object Section offset"); |
|
|
731 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
732 | if (res) |
|
|
733 | goto ERROR5; |
|
|
734 | psiconv_debug(config,lev+4,off+len, "Offset: %08x",temp); |
|
|
735 | len += 4; |
|
|
736 | psiconv_progress(config,lev+4,off+len, |
|
|
737 | "Going to parse the Embedded Object Section"); |
|
|
738 | if ((res = psiconv_parse_embedded_object_section(config,buf,lev+4,temp, |
|
|
739 | NULL,&(in_line.object)))) |
|
|
740 | goto ERROR5; |
|
|
741 | psiconv_progress(config,lev+4,off+len, |
|
|
742 | "Going to read the object width"); |
|
|
743 | in_line.object_width = psiconv_read_length(config,buf,lev+4,off+len, |
|
|
744 | &leng,&res); |
|
|
745 | if (res) |
|
|
746 | goto ERROR5; |
|
|
747 | psiconv_debug(config,lev+4,off+len,"Object width: %f cm", |
|
|
748 | in_line.object_width); |
|
|
749 | len += leng; |
|
|
750 | psiconv_progress(config,lev+4,off+len, |
|
|
751 | "Going to read the object height"); |
|
|
752 | in_line.object_height = psiconv_read_length(config,buf,lev+4,off+len,&leng, |
|
|
753 | &res); |
|
|
754 | if (res) |
|
|
755 | goto ERROR5; |
|
|
756 | psiconv_debug(config,lev+4,off+len,"Object height: %f cm", |
|
|
757 | in_line.object_height); |
|
|
758 | len += leng; |
736 | } else if (temp != 0x00) { |
759 | } else if (temp != 0x00) { |
737 | psiconv_warn(lev+4,off+len,"Layout section unknown inline type"); |
760 | psiconv_warn(config,lev+4,off+len,"Layout section unknown inline type"); |
738 | } |
761 | } |
739 | if (line_length + in_line.length > strlen(para->text)) { |
762 | if (line_length + in_line.length > psiconv_unicode_strlen(para->text)) { |
740 | psiconv_warn(lev+4,off+len, |
763 | psiconv_warn(config,lev+4,off+len, |
741 | "Layout section inlines: line length mismatch"); |
764 | "Layout section inlines: line length mismatch"); |
742 | res = -1; |
765 | res = -1; |
743 | in_line.length = strlen(para->text) - line_length; |
766 | in_line.length = psiconv_unicode_strlen(para->text) - line_length; |
744 | } |
767 | } |
745 | line_length += in_line.length; |
768 | line_length += in_line.length; |
746 | if ((res = psiconv_list_add(para->in_lines,&in_line))) |
769 | if ((res = psiconv_list_add(para->in_lines,&in_line))) |
747 | goto ERROR4; |
770 | goto ERROR5; |
748 | } |
771 | } |
749 | } |
772 | } |
750 | } |
773 | } |
751 | |
774 | |
752 | if (total != nr) { |
775 | if (total != nr) { |
753 | psiconv_warn(lev+4,off+len, |
776 | psiconv_warn(config,lev+4,off+len, |
754 | "Layout section too many inlines, skipping remaining"); |
777 | "Layout section too many inlines, skipping remaining"); |
755 | } |
778 | } |
756 | |
779 | |
757 | free(inline_count); |
780 | free(inline_count); |
758 | |
781 | |
759 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
782 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
760 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
783 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
761 | psiconv_warn(lev+4,off+len,"Massive memory corruption"); |
784 | psiconv_error(config,lev+4,off+len,"Data structure corruption"); |
762 | goto ERROR2; |
785 | goto ERROR2; |
763 | } |
786 | } |
764 | psiconv_free_character_layout(anon_ptr->character); |
787 | psiconv_free_character_layout(anon_ptr->character); |
765 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
788 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
766 | } |
789 | } |
767 | psiconv_list_free(anon_styles); |
790 | psiconv_list_free(anon_styles); |
768 | |
791 | |
769 | if (length) |
792 | if (length) |
770 | *length = len; |
793 | *length = len; |
771 | |
794 | |
772 | psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x)", |
795 | psiconv_progress(config,lev+1,off+len-1,"End of layout section (total length: %08x)", |
773 | len); |
796 | len); |
774 | |
797 | |
775 | return 0; |
798 | return 0; |
776 | |
799 | |
777 | ERROR4_4: |
800 | ERROR4_4: |
… | |
… | |
788 | psiconv_free_character_layout(anon.character); |
811 | psiconv_free_character_layout(anon.character); |
789 | ERROR3_1: |
812 | ERROR3_1: |
790 | psiconv_free_paragraph_layout(anon.paragraph); |
813 | psiconv_free_paragraph_layout(anon.paragraph); |
791 | goto ERROR3; |
814 | goto ERROR3; |
792 | |
815 | |
|
|
816 | ERROR5: |
|
|
817 | if (in_line.layout) |
|
|
818 | psiconv_free_character_layout(in_line.layout); |
|
|
819 | if (in_line.object) |
|
|
820 | psiconv_free_embedded_object_section(in_line.object); |
793 | ERROR4: |
821 | ERROR4: |
794 | free(inline_count); |
822 | free(inline_count); |
795 | ERROR3: |
823 | ERROR3: |
796 | for (i = 0; i < psiconv_list_length(anon_styles); i++) { |
824 | for (i = 0; i < psiconv_list_length(anon_styles); i++) { |
797 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
825 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
798 | psiconv_warn(lev+1,off,"Massive memory corruption"); |
826 | psiconv_error(config,lev+1,off,"Data structure corruption"); |
799 | break; |
827 | break; |
800 | } |
828 | } |
801 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
829 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
802 | psiconv_free_character_layout(anon_ptr->character); |
830 | psiconv_free_character_layout(anon_ptr->character); |
803 | } |
831 | } |
804 | |
832 | |
805 | ERROR2: |
833 | ERROR2: |
806 | psiconv_list_free(anon_styles); |
834 | psiconv_list_free(anon_styles); |
807 | ERROR1: |
835 | ERROR1: |
808 | psiconv_warn(lev+1,off,"Reading of Layout Section failed"); |
836 | psiconv_error(config,lev+1,off,"Reading of Layout Section failed"); |
809 | if (length) |
837 | if (length) |
810 | *length = 0; |
838 | *length = 0; |
811 | if (!res) |
839 | if (!res) |
812 | return -PSICONV_E_NOMEM; |
840 | return -PSICONV_E_NOMEM; |
813 | else |
841 | else |
814 | return res; |
842 | return res; |
815 | } |
843 | } |
816 | |
844 | |
817 | int psiconv_parse_styled_layout_section(const psiconv_buffer buf, |
845 | int psiconv_parse_styled_layout_section(const psiconv_config config, |
|
|
846 | const psiconv_buffer buf, |
818 | int lev,psiconv_u32 off, |
847 | int lev,psiconv_u32 off, |
819 | int *length, |
848 | int *length, |
820 | psiconv_text_and_layout result, |
849 | psiconv_text_and_layout result, |
821 | psiconv_word_styles_section styles) |
850 | psiconv_word_styles_section styles) |
822 | { |
851 | { |
823 | return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1); |
852 | return psiconv_parse_layout_section(config,buf,lev,off,length,result,styles,1); |
824 | } |
853 | } |
825 | |
854 | |
826 | int psiconv_parse_styleless_layout_section(const psiconv_buffer buf, |
855 | int psiconv_parse_styleless_layout_section(const psiconv_config config, |
|
|
856 | const psiconv_buffer buf, |
827 | int lev,psiconv_u32 off, |
857 | int lev,psiconv_u32 off, |
828 | int *length, |
858 | int *length, |
829 | psiconv_text_and_layout result, |
859 | psiconv_text_and_layout result, |
830 | const psiconv_character_layout base_char, |
860 | const psiconv_character_layout base_char, |
831 | const psiconv_paragraph_layout base_para) |
861 | const psiconv_paragraph_layout base_para) |
… | |
… | |
842 | goto ERROR3; |
872 | goto ERROR3; |
843 | if (!(styles_section->normal->paragraph = |
873 | if (!(styles_section->normal->paragraph = |
844 | psiconv_clone_paragraph_layout(base_para))) |
874 | psiconv_clone_paragraph_layout(base_para))) |
845 | goto ERROR4; |
875 | goto ERROR4; |
846 | styles_section->normal->hotkey = 0; |
876 | styles_section->normal->hotkey = 0; |
|
|
877 | |
847 | if (!(styles_section->normal->name = strdup(""))) |
878 | if (!(styles_section->normal->name = psiconv_unicode_empty_string())) |
848 | goto ERROR5; |
879 | goto ERROR5; |
849 | if (!(styles_section->styles = psiconv_list_new(sizeof( |
880 | if (!(styles_section->styles = psiconv_list_new(sizeof( |
850 | struct psiconv_word_style_s)))) |
881 | struct psiconv_word_style_s)))) |
851 | goto ERROR6; |
882 | goto ERROR6; |
852 | |
883 | |
853 | res = psiconv_parse_layout_section(buf,lev,off,length,result, |
884 | res = psiconv_parse_layout_section(config,buf,lev,off,length,result, |
854 | styles_section,0); |
885 | styles_section,0); |
855 | |
886 | |
856 | psiconv_free_word_styles_section(styles_section); |
887 | psiconv_free_word_styles_section(styles_section); |
857 | return res; |
888 | return res; |
858 | |
889 | |
… | |
… | |
865 | ERROR3: |
896 | ERROR3: |
866 | free(styles_section->normal); |
897 | free(styles_section->normal); |
867 | ERROR2: |
898 | ERROR2: |
868 | free(styles_section); |
899 | free(styles_section); |
869 | ERROR1: |
900 | ERROR1: |
870 | psiconv_warn(lev+1,off,"Reading of Styleless Layout Section failed"); |
901 | psiconv_error(config,lev+1,off,"Reading of Styleless Layout Section failed"); |
871 | if (length) |
902 | if (length) |
872 | *length = 0; |
903 | *length = 0; |
873 | if (!res) |
904 | if (!res) |
874 | return -PSICONV_E_NOMEM; |
905 | return -PSICONV_E_NOMEM; |
875 | else |
906 | else |
876 | return res; |
907 | return res; |
877 | } |
908 | } |
878 | |
909 | |
|
|
910 | int psiconv_parse_embedded_object_section(const psiconv_config config, |
|
|
911 | const psiconv_buffer buf, int lev, |
|
|
912 | psiconv_u32 off, int *length, |
|
|
913 | psiconv_embedded_object_section *result) |
|
|
914 | { |
|
|
915 | int res=0; |
|
|
916 | int len=0; |
|
|
917 | int leng,i; |
|
|
918 | psiconv_section_table_section table; |
|
|
919 | psiconv_section_table_entry entry; |
|
|
920 | psiconv_u32 icon_sec=0,display_sec=0,table_sec=0; |
|
|
921 | psiconv_buffer subbuf; |
|
|
922 | |
|
|
923 | psiconv_progress(config,lev+1,off+len,"Going to read an Embedded Object"); |
|
|
924 | if (!(*result = malloc(sizeof(**result)))) |
|
|
925 | goto ERROR1; |
|
|
926 | |
|
|
927 | psiconv_progress(config,lev+2,off+len,"Going to read the Embedded Object Section"); |
|
|
928 | psiconv_parse_section_table_section(config,buf,lev+2,off+len,&leng,&table); |
|
|
929 | len += leng; |
|
|
930 | |
|
|
931 | for (i = 0; i < psiconv_list_length(table); i++) { |
|
|
932 | psiconv_progress(config,lev+2,off+len,"Going to read entry %d",i); |
|
|
933 | if (!(entry = psiconv_list_get(table,i))) |
|
|
934 | goto ERROR2; |
|
|
935 | if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) { |
|
|
936 | display_sec = entry->offset; |
|
|
937 | psiconv_debug(config,lev+3,off+len,"Found the Object Display Section at %08x", |
|
|
938 | display_sec); |
|
|
939 | } else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) { |
|
|
940 | icon_sec = entry->offset; |
|
|
941 | psiconv_debug(config,lev+3,off+len,"Found the Object Icon Section at %08x", |
|
|
942 | icon_sec); |
|
|
943 | } else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) { |
|
|
944 | table_sec = entry->offset; |
|
|
945 | psiconv_debug(config,lev+3,off+len,"Found the Object Section Table Section at %08x", |
|
|
946 | table_sec); |
|
|
947 | } else { |
|
|
948 | psiconv_warn(config,lev+3,off+len, |
|
|
949 | "Found unknown section in the Object Display Section " |
|
|
950 | "(ignoring)"); |
|
|
951 | psiconv_debug(config,lev+3,off+len,"Section ID %08x, offset %08x", |
|
|
952 | entry->id, entry->offset); |
|
|
953 | } |
|
|
954 | } |
|
|
955 | |
|
|
956 | psiconv_progress(config,lev+2,off+len,"Looking for the Object Display Section"); |
|
|
957 | if (!icon_sec) { |
|
|
958 | psiconv_warn(config,lev+2,off+len,"Object Display Section not found"); |
|
|
959 | (*result)->display = NULL; |
|
|
960 | } else { |
|
|
961 | psiconv_debug(config,lev+2,off+len,"Object Display Section at offset %08x", |
|
|
962 | display_sec); |
|
|
963 | if ((res = psiconv_parse_object_display_section(config,buf,lev+2,display_sec,NULL, |
|
|
964 | &(*result)->display))) |
|
|
965 | goto ERROR2; |
|
|
966 | } |
|
|
967 | |
|
|
968 | psiconv_progress(config,lev+2,off+len,"Looking for the Object Icon Section"); |
|
|
969 | if (!icon_sec) { |
|
|
970 | psiconv_warn(config,lev+2,off+len,"Object Icon Section not found"); |
|
|
971 | (*result)->icon = NULL; |
|
|
972 | } else { |
|
|
973 | psiconv_debug(config,lev+2,off+len,"Object Icon Section at offset %08x",icon_sec); |
|
|
974 | if ((res = psiconv_parse_object_icon_section(config,buf,lev+2,icon_sec,NULL, |
|
|
975 | &(*result)->icon))) |
|
|
976 | goto ERROR3; |
|
|
977 | } |
|
|
978 | |
|
|
979 | psiconv_progress(config,lev+2,off+len, |
|
|
980 | "Looking for the Section Table Offset Section"); |
|
|
981 | if (!table_sec) { |
|
|
982 | psiconv_warn(config,lev+2,off+len, |
|
|
983 | "Embedded Section Table Offset Section not found"); |
|
|
984 | (*result)->object = NULL; |
|
|
985 | } else { |
|
|
986 | psiconv_progress(config,lev+2,off+len, |
|
|
987 | "Extracting object: add %08x to all following offsets", |
|
|
988 | table_sec); |
|
|
989 | /* We can't determine the length of the object, so we just take it all */ |
|
|
990 | if ((res = psiconv_buffer_subbuffer(&subbuf,buf,table_sec, |
|
|
991 | psiconv_buffer_length(buf)-table_sec))) |
|
|
992 | goto ERROR4; |
|
|
993 | |
|
|
994 | if (!((*result)->object = malloc(sizeof(*(*result)->object)))) |
|
|
995 | goto ERROR5; |
|
|
996 | |
|
|
997 | /* We need to find the file type, but we don't have a normal header */ |
|
|
998 | /* So we try to find the Application ID Section and hope for the best */ |
|
|
999 | psiconv_progress(config,lev+3,0,"Trying to determine the file type"); |
|
|
1000 | (*result)->object->type = psiconv_determine_embedded_object_type |
|
|
1001 | (config,subbuf,lev+3,&res); |
|
|
1002 | switch ((*result)->object->type) { |
|
|
1003 | case psiconv_word_file: |
|
|
1004 | if ((res = psiconv_parse_word_file(config,subbuf,lev+3,0, |
|
|
1005 | ((psiconv_word_f *) &(*result)->object->file)))) |
|
|
1006 | goto ERROR6; |
|
|
1007 | break; |
|
|
1008 | case psiconv_texted_file: |
|
|
1009 | if ((res = psiconv_parse_texted_file(config,subbuf,lev+3,0, |
|
|
1010 | ((psiconv_texted_f *) &(*result)->object->file)))) |
|
|
1011 | goto ERROR6; |
|
|
1012 | break; |
|
|
1013 | case psiconv_sheet_file: |
|
|
1014 | if ((res = psiconv_parse_sheet_file(config,subbuf,lev+3,0, |
|
|
1015 | ((psiconv_sheet_f *) &(*result)->object->file)))) |
|
|
1016 | goto ERROR6; |
|
|
1017 | break; |
|
|
1018 | case psiconv_sketch_file: |
|
|
1019 | if ((res = psiconv_parse_sketch_file(config,subbuf,lev+3,0, |
|
|
1020 | ((psiconv_sketch_f *) &(*result)->object->file)))) |
|
|
1021 | goto ERROR6; |
|
|
1022 | break; |
|
|
1023 | default: |
|
|
1024 | psiconv_warn(config,lev+3,0,"Can't parse embedded object (still continuing)"); |
|
|
1025 | (*result)->object->file = NULL; |
|
|
1026 | } |
|
|
1027 | } |
|
|
1028 | |
|
|
1029 | psiconv_buffer_free(subbuf); |
|
|
1030 | psiconv_free_section_table_section(table); |
|
|
1031 | |
|
|
1032 | if (length) |
|
|
1033 | *length = len; |
|
|
1034 | |
|
|
1035 | psiconv_progress(config,lev+1,off+len-1,"End of Embedded Object Section " |
|
|
1036 | "(total length: %08x)",len); |
|
|
1037 | |
|
|
1038 | return res; |
|
|
1039 | |
|
|
1040 | |
|
|
1041 | ERROR6: |
|
|
1042 | free((*result)->object); |
|
|
1043 | ERROR5: |
|
|
1044 | psiconv_buffer_free(subbuf); |
|
|
1045 | ERROR4: |
|
|
1046 | psiconv_free_object_icon_section((*result)->icon); |
|
|
1047 | ERROR3: |
|
|
1048 | psiconv_free_object_display_section((*result)->display); |
|
|
1049 | ERROR2: |
|
|
1050 | psiconv_free_section_table_section(table); |
|
|
1051 | ERROR1: |
|
|
1052 | psiconv_error(config,lev+1,off,"Reading Embedded Object failed"); |
|
|
1053 | |
|
|
1054 | if (length) |
|
|
1055 | *length = 0; |
|
|
1056 | |
|
|
1057 | if (res == 0) |
|
|
1058 | return -PSICONV_E_NOMEM; |
|
|
1059 | else |
|
|
1060 | return res; |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | psiconv_file_type_t psiconv_determine_embedded_object_type |
|
|
1064 | (const psiconv_config config, |
|
|
1065 | const psiconv_buffer buf,int lev, |
|
|
1066 | int *status) |
|
|
1067 | { |
|
|
1068 | psiconv_u32 off; |
|
|
1069 | psiconv_section_table_section table; |
|
|
1070 | int res,i; |
|
|
1071 | psiconv_file_type_t file_type = psiconv_unknown_file; |
|
|
1072 | psiconv_section_table_entry entry; |
|
|
1073 | psiconv_application_id_section applid; |
|
|
1074 | |
|
|
1075 | psiconv_progress(config,lev+1,0,"Going to determine embedded object file type"); |
|
|
1076 | psiconv_progress(config,lev+2,0,"Going to read the Section Table Offset Section"); |
|
|
1077 | off = psiconv_read_u32(config,buf,lev,0,&res); |
|
|
1078 | if (res) |
|
|
1079 | goto ERROR1; |
|
|
1080 | psiconv_debug(config,lev+2,0,"Offset: %08x",off); |
|
|
1081 | |
|
|
1082 | psiconv_progress(config,lev+2,off,"Going to read the Section Table Section"); |
|
|
1083 | if ((res = psiconv_parse_section_table_section(config,buf,lev+2,off,NULL,&table))) |
|
|
1084 | goto ERROR1; |
|
|
1085 | |
|
|
1086 | psiconv_progress(config,lev+2,off,"Going to search the Section Table Section " |
|
|
1087 | "for the Application ID Section"); |
|
|
1088 | for (i=0; i < psiconv_list_length(table); i++) { |
|
|
1089 | psiconv_progress(config,lev+3,off,"Going to read entry %d",i); |
|
|
1090 | if (!(entry = psiconv_list_get(table,i))) |
|
|
1091 | goto ERROR2; |
|
|
1092 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
|
|
1093 | psiconv_progress(config,lev+3,off, |
|
|
1094 | "Found the Application ID Section at offset %08x", |
|
|
1095 | entry->offset); |
|
|
1096 | off = entry->offset; |
|
|
1097 | break; |
|
|
1098 | } |
|
|
1099 | } |
|
|
1100 | if (i == psiconv_list_length(table)) { |
|
|
1101 | psiconv_error(config,lev+2,off,"No Application ID Section found"); |
|
|
1102 | res = PSICONV_E_PARSE; |
|
|
1103 | goto ERROR2; |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | psiconv_progress(config,lev+2,off,"Going to read the Application ID Section"); |
|
|
1107 | if ((res = psiconv_parse_application_id_section(config,buf,lev+2,off,NULL,&applid))) |
|
|
1108 | goto ERROR2; |
|
|
1109 | |
|
|
1110 | switch (applid->id) { |
|
|
1111 | case PSICONV_ID_WORD: file_type = psiconv_word_file; |
|
|
1112 | psiconv_debug(config,lev+2,off,"Found a Word file"); |
|
|
1113 | break; |
|
|
1114 | case PSICONV_ID_TEXTED: file_type = psiconv_texted_file; |
|
|
1115 | psiconv_debug(config,lev+2,off,"Found a TextEd file"); |
|
|
1116 | break; |
|
|
1117 | case PSICONV_ID_SKETCH: file_type = psiconv_sketch_file; |
|
|
1118 | psiconv_debug(config,lev+2,off,"Found a Sketch file"); |
|
|
1119 | break; |
|
|
1120 | case PSICONV_ID_SHEET: file_type = psiconv_sheet_file; |
|
|
1121 | psiconv_debug(config,lev+2,off,"Found a Sheet file"); |
|
|
1122 | break; |
|
|
1123 | default: psiconv_warn(config,lev+2,off,"Found an unknown file type"); |
|
|
1124 | psiconv_debug(config,lev+2,off,"Found ID %08x",applid->id); |
|
|
1125 | } |
|
|
1126 | |
|
|
1127 | ERROR2: |
|
|
1128 | psiconv_free_application_id_section(applid); |
|
|
1129 | ERROR1: |
|
|
1130 | psiconv_free_section_table_section(table); |
|
|
1131 | if (status) |
|
|
1132 | *status = res; |
|
|
1133 | return file_type; |
|
|
1134 | |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | int psiconv_parse_object_display_section(const psiconv_config config, |
|
|
1138 | const psiconv_buffer buf,int lev, |
|
|
1139 | psiconv_u32 off, int *length, |
|
|
1140 | psiconv_object_display_section *result) |
|
|
1141 | { |
|
|
1142 | int res = 0; |
|
|
1143 | int len = 0; |
|
|
1144 | int leng; |
|
|
1145 | psiconv_u32 temp; |
|
|
1146 | |
|
|
1147 | psiconv_progress(config,lev+1,off,"Going to read the Object Display Section"); |
|
|
1148 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1149 | goto ERROR1; |
|
|
1150 | |
|
|
1151 | psiconv_progress(config,lev+2,off+len,"Going to read the display as icon flag " |
|
|
1152 | "(expecting 0x00 or 0x01)"); |
|
|
1153 | temp = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
|
|
1154 | if (res) |
|
|
1155 | goto ERROR2; |
|
|
1156 | if (temp == 0x00) { |
|
|
1157 | (*result)->show_icon = psiconv_bool_true; |
|
|
1158 | psiconv_debug(config,lev+2,off+len,"Displayed as icon"); |
|
|
1159 | } else if (temp == 0x01) { |
|
|
1160 | (*result)->show_icon = psiconv_bool_false; |
|
|
1161 | psiconv_debug(config,lev+2,off+len,"Displayed as full document"); |
|
|
1162 | } else { |
|
|
1163 | psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section Icon Flag"); |
|
|
1164 | psiconv_debug(config,lev+2,off+len,"Icon flag found: %02x",temp); |
|
|
1165 | /* Improvise */ |
|
|
1166 | (*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true); |
|
|
1167 | } |
|
|
1168 | len ++; |
|
|
1169 | |
|
|
1170 | psiconv_progress(config,lev+2,off+len,"Going to read the display width"); |
|
|
1171 | (*result)->width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1172 | if (res) |
|
|
1173 | goto ERROR2; |
|
|
1174 | psiconv_debug(config,lev+2,off+len,"Display width: %f cm",(*result)->width); |
|
|
1175 | len += leng; |
|
|
1176 | |
|
|
1177 | psiconv_progress(config,lev+2,off+len,"Going to read the display height"); |
|
|
1178 | (*result)->height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1179 | if (res) |
|
|
1180 | goto ERROR2; |
|
|
1181 | psiconv_debug(config,lev+2,off+len,"Display length: %f cm",(*result)->height); |
|
|
1182 | len += leng; |
|
|
1183 | |
|
|
1184 | psiconv_progress(config,lev+2,off+len,"Going to read unknown long (%08x expected)", |
|
|
1185 | 0); |
|
|
1186 | temp = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
1187 | if (temp != 0) { |
|
|
1188 | psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section final long"); |
|
|
1189 | psiconv_debug(config,lev+2,off+len,"Long read: %08x",temp); |
|
|
1190 | } |
|
|
1191 | len += 4; |
|
|
1192 | |
|
|
1193 | if (length) |
|
|
1194 | *length = len; |
|
|
1195 | |
|
|
1196 | psiconv_progress(config,lev+1,off+len-1,"End of Object Display Section " |
|
|
1197 | "(total length: %08x",len); |
|
|
1198 | return res; |
|
|
1199 | |
|
|
1200 | ERROR2: |
|
|
1201 | free(*result); |
|
|
1202 | ERROR1: |
|
|
1203 | psiconv_error(config,lev+1,off+len,"Reading of Object Display Section failed"); |
|
|
1204 | if (length) |
|
|
1205 | *length=0; |
|
|
1206 | if (!res) |
|
|
1207 | return -PSICONV_E_NOMEM; |
|
|
1208 | else |
|
|
1209 | return res; |
|
|
1210 | } |
|
|
1211 | |
|
|
1212 | int psiconv_parse_object_icon_section(const psiconv_config config, |
|
|
1213 | const psiconv_buffer buf,int lev, |
|
|
1214 | psiconv_u32 off, int *length, |
|
|
1215 | psiconv_object_icon_section *result) |
|
|
1216 | { |
|
|
1217 | int res = 0; |
|
|
1218 | int len = 0; |
|
|
1219 | int leng; |
|
|
1220 | |
|
|
1221 | psiconv_progress(config,lev+1,off,"Going to read the Object Icon Section"); |
|
|
1222 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1223 | goto ERROR1; |
|
|
1224 | |
|
|
1225 | psiconv_progress(config,lev+2,off+len,"Going to read the icon name"); |
|
|
1226 | (*result)->icon_name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res); |
|
|
1227 | if (res) |
|
|
1228 | goto ERROR2; |
|
|
1229 | len += leng; |
|
|
1230 | |
|
|
1231 | psiconv_progress(config,lev+2,off+len,"Going to read the icon width"); |
|
|
1232 | (*result)->icon_width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1233 | if (res) |
|
|
1234 | goto ERROR3; |
|
|
1235 | psiconv_debug(config,lev+2,off+len,"Icon width: %f cm",(*result)->icon_width); |
|
|
1236 | len += leng; |
|
|
1237 | |
|
|
1238 | psiconv_progress(config,lev+2,off+len,"Going to read the icon height"); |
|
|
1239 | (*result)->icon_height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1240 | if (res) |
|
|
1241 | goto ERROR3; |
|
|
1242 | psiconv_debug(config,lev+2,off+len,"Icon length: %f cm",(*result)->icon_height); |
|
|
1243 | len += leng; |
|
|
1244 | |
|
|
1245 | if (length) |
|
|
1246 | *length = len; |
|
|
1247 | |
|
|
1248 | psiconv_progress(config,lev+1,off+len-1,"End of Object Icon Section" |
|
|
1249 | "(total length: %08x",len); |
|
|
1250 | return res; |
|
|
1251 | |
|
|
1252 | ERROR3: |
|
|
1253 | free((*result)->icon_name); |
|
|
1254 | ERROR2: |
|
|
1255 | free(*result); |
|
|
1256 | ERROR1: |
|
|
1257 | psiconv_error(config,lev+1,off+len,"Reading of Object Icon Section failed"); |
|
|
1258 | if (length) |
|
|
1259 | *length=0; |
|
|
1260 | if (!res) |
|
|
1261 | return -PSICONV_E_NOMEM; |
|
|
1262 | else |
|
|
1263 | return res; |
|
|
1264 | } |