1 | /* |
1 | /* |
2 | parse_common.c - Part of psiconv, a PSION 5 file formats converter |
2 | parse_common.c - Part of psiconv, a PSION 5 file formats converter |
3 | Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> |
3 | Copyright (c) 1999-2004 Frodo Looijaard <frodol@dds.nl> |
4 | |
4 | |
5 | This program is free software; you can redistribute it and/or modify |
5 | This program is free software; you can redistribute it and/or modify |
6 | it under the terms of the GNU General Public License as published by |
6 | it under the terms of the GNU General Public License as published by |
7 | the Free Software Foundation; either version 2 of the License, or |
7 | the Free Software Foundation; either version 2 of the License, or |
8 | (at your option) any later version. |
8 | (at your option) any later version. |
… | |
… | |
20 | #include "config.h" |
20 | #include "config.h" |
21 | #include "compat.h" |
21 | #include "compat.h" |
22 | #include <stdlib.h> |
22 | #include <stdlib.h> |
23 | #include <string.h> |
23 | #include <string.h> |
24 | |
24 | |
25 | #include "data.h" |
|
|
26 | #include "parse_routines.h" |
25 | #include "parse_routines.h" |
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|
26 | #include "error.h" |
27 | |
27 | |
|
|
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 | (*result) = malloc(sizeof(**result)); |
55 | if (!((*result) = malloc(sizeof(**result)))) |
|
|
56 | goto ERROR1; |
45 | |
57 | |
46 | 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"); |
47 | (*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len); |
59 | (*result)->uid1 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
60 | if (res) |
|
|
61 | goto ERROR2; |
48 | psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1); |
62 | psiconv_debug(config,lev+2,off+len,"UID1: %08x",(*result)->uid1); |
|
|
63 | if ((*result)->uid1 == PSICONV_ID_CLIPART) { |
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|
64 | /* That's all folks... */ |
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|
65 | (*result)->file = psiconv_clipart_file; |
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|
66 | (*result)->uid2 = 0; |
|
|
67 | (*result)->uid3 = 0; |
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|
68 | (*result)->checksum = 0; |
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69 | len += 4; |
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70 | psiconv_debug(config,lev+2,off+len,"File is a Clipart file"); |
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71 | goto DONE; |
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|
72 | } |
49 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
73 | if ((*result)->uid1 != PSICONV_ID_PSION5) { |
50 | 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 " |
51 | "not a (parsable) Psion 5 file"); |
76 | "not a (parsable) Psion 5 file"); |
52 | res = -1; |
77 | res = -PSICONV_E_PARSE; |
|
|
78 | goto ERROR2; |
53 | } |
79 | } |
54 | len += 4; |
80 | len += 4; |
55 | (*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len); |
81 | (*result)->uid2 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
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82 | if (res) |
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|
83 | goto ERROR2; |
56 | psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2); |
84 | psiconv_debug(config,lev+2,off+len,"UID2: %08x",(*result)->uid2); |
57 | len += 4; |
85 | len += 4; |
58 | (*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len); |
86 | (*result)->uid3 = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
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|
87 | if (res) |
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88 | goto ERROR2; |
59 | psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3); |
89 | psiconv_debug(config,lev+2,off+len,"UID3: %08x",(*result)->uid3); |
60 | len += 4; |
90 | len += 4; |
61 | |
91 | |
62 | (*result)->file = psiconv_unknown_file; |
92 | (*result)->file = psiconv_unknown_file; |
63 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
93 | if ((*result)->uid1 == PSICONV_ID_PSION5) { |
64 | if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
94 | if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
65 | if ((*result)->uid3 == PSICONV_ID_WORD) { |
95 | if ((*result)->uid3 == PSICONV_ID_WORD) { |
66 | (*result)->file = psiconv_word_file; |
96 | (*result)->file = psiconv_word_file; |
67 | psiconv_debug(lev+2,off+len,"File is a Word file"); |
97 | psiconv_debug(config,lev+2,off+len,"File is a Word file"); |
68 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
98 | } else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
69 | (*result)->file = psiconv_texted_file; |
99 | (*result)->file = psiconv_texted_file; |
70 | psiconv_debug(lev+2,off+len,"File is a TextEd file"); |
100 | psiconv_debug(config,lev+2,off+len,"File is a TextEd file"); |
|
|
101 | } else if ((*result)->uid3 == PSICONV_ID_SKETCH) { |
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102 | (*result)->file = psiconv_sketch_file; |
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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"); |
71 | } |
107 | } |
72 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
108 | } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
73 | (*result)->file = psiconv_mbm_file; |
109 | (*result)->file = psiconv_mbm_file; |
74 | if ((*result)->uid3 != 0x00) |
110 | if ((*result)->uid3 != 0x00) |
75 | psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?"); |
111 | psiconv_warn(config,lev+2,off+len,"UID3 set in MBM file?!?"); |
76 | psiconv_debug(lev+2,off+len,"File is a MBM file"); |
112 | psiconv_debug(config,lev+2,off+len,"File is a MBM file"); |
77 | } |
113 | } |
78 | } |
114 | } |
79 | if ((*result)->file == psiconv_unknown_file) { |
115 | if ((*result)->file == psiconv_unknown_file) { |
80 | psiconv_warn(lev+2,off+len,"Unknown file type"); |
116 | psiconv_warn(config,lev+2,off+len,"Unknown file type"); |
81 | (*result)->file = psiconv_unknown_file; |
117 | (*result)->file = psiconv_unknown_file; |
82 | } |
118 | } |
83 | |
119 | |
84 | psiconv_progress(lev+2,off+len,"Checking UID4"); |
120 | psiconv_progress(config,lev+2,off+len,"Checking UID4"); |
85 | temp = psiconv_read_u32(buf,lev+2,off+len); |
121 | temp = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
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122 | if (res) |
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123 | goto ERROR2; |
86 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
124 | if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
87 | (*result)->uid3)) |
125 | (*result)->uid3)) |
88 | psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp); |
126 | psiconv_debug(config,lev+2,off+len,"Checksum %08x is correct",temp); |
89 | else { |
127 | else { |
90 | psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!"); |
128 | psiconv_error(config,lev+2,off+len,"Checksum failed, file corrupted!"); |
91 | psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x", |
129 | psiconv_debug(config,lev+2,off+len,"Expected checksum %08x, found %08x", |
92 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
130 | psiconv_checkuid((*result)->uid1,(*result)->uid2, |
93 | (*result)->uid3),temp); |
131 | (*result)->uid3),temp); |
94 | res = -1; |
132 | res = -PSICONV_E_PARSE; |
|
|
133 | goto ERROR2; |
95 | } |
134 | } |
96 | len += 4; |
135 | len += 4; |
97 | |
136 | |
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|
137 | DONE: |
98 | if (length) |
138 | if (length) |
99 | *length = len; |
139 | *length = len; |
100 | |
140 | |
101 | psiconv_progress(lev+1,off+len-1, |
141 | psiconv_progress(config,lev+1,off+len-1, |
102 | "End of Header Section (total length: %08x)",len); |
142 | "End of Header Section (total length: %08x)",len); |
103 | |
143 | |
104 | return res; |
144 | return res; |
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145 | |
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146 | ERROR2: |
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|
147 | free(*result); |
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148 | ERROR1: |
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149 | psiconv_error(config,lev+1,off,"Reading of Header Section failed"); |
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150 | if (length) |
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151 | *length = 0; |
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152 | if (res == 0) |
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153 | return -PSICONV_E_NOMEM; |
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154 | else |
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155 | return res; |
105 | } |
156 | } |
106 | |
157 | |
107 | 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, |
108 | psiconv_u32 off, int *length, |
160 | psiconv_u32 off, int *length, |
109 | psiconv_section_table_section *result) |
161 | psiconv_section_table_section *result) |
110 | { |
162 | { |
111 | int res=0; |
163 | int res=0; |
112 | int len=0; |
164 | int len=0; |
113 | psiconv_section_table_entry entry; |
165 | psiconv_section_table_entry entry; |
114 | |
166 | |
115 | int i; |
167 | int i; |
116 | psiconv_u8 nr; |
168 | psiconv_u8 nr; |
117 | |
169 | |
118 | 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"); |
119 | *result = psiconv_list_new(sizeof(*entry)); |
171 | if (!(*result = psiconv_list_new(sizeof(*entry)))) |
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172 | goto ERROR1; |
120 | |
173 | |
121 | 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"); |
122 | nr = psiconv_read_u8(buf,lev+2,off+len); |
175 | nr = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
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176 | if (res) |
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177 | goto ERROR2; |
123 | psiconv_debug(lev+2,off+len,"Length: %08x",nr); |
178 | psiconv_debug(config,lev+2,off+len,"Length: %08x",nr); |
124 | if (nr & 0x01) { |
179 | if (nr & 0x01) { |
125 | psiconv_warn(lev+2,off+len, |
180 | psiconv_warn(config,lev+2,off+len, |
126 | "Section table length odd - ignoring last entry"); |
181 | "Section table length odd - ignoring last entry"); |
127 | res = -1; |
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128 | } |
182 | } |
129 | len ++; |
183 | len ++; |
130 | |
184 | |
131 | 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"); |
132 | entry = malloc(sizeof(*entry)); |
186 | entry = malloc(sizeof(*entry)); |
133 | for (i = 0; i < nr / 2; i++) { |
187 | for (i = 0; i < nr / 2; i++) { |
134 | entry->id = psiconv_read_u32(buf,lev+2,off + len); |
188 | entry->id = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
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189 | if (res) |
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190 | goto ERROR3; |
135 | 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); |
136 | len += 0x04; |
192 | len += 0x04; |
137 | entry->offset = psiconv_read_u32(buf,lev+2,off + len); |
193 | entry->offset = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
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194 | if (res) |
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195 | goto ERROR3; |
138 | 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); |
139 | len += 0x04; |
197 | len += 0x04; |
140 | psiconv_list_add(*result,entry); |
198 | if ((res=psiconv_list_add(*result,entry))) |
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199 | goto ERROR3; |
141 | } |
200 | } |
142 | |
201 | |
143 | free(entry); |
202 | free(entry); |
144 | |
203 | |
145 | if (length) |
204 | if (length) |
146 | *length = len; |
205 | *length = len; |
147 | |
206 | |
148 | 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 " |
149 | "(total length: %08x", len); |
208 | "(total length: %08x)", len); |
150 | |
209 | |
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210 | return 0; |
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211 | ERROR3: |
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212 | free(entry); |
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213 | ERROR2: |
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214 | psiconv_list_free(*result); |
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215 | ERROR1: |
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216 | psiconv_error(config,lev+1,off,"Reading of Section Table Section failed"); |
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217 | if (length) |
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218 | *length = 0; |
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219 | if (res == 0) |
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220 | return -PSICONV_E_NOMEM; |
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221 | else |
151 | return res; |
222 | return res; |
152 | } |
223 | } |
153 | |
224 | |
154 | 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, |
155 | psiconv_u32 off, int *length, |
227 | psiconv_u32 off, int *length, |
156 | psiconv_application_id_section *result) |
228 | psiconv_application_id_section *result) |
157 | { |
229 | { |
158 | int res=0; |
230 | int res=0; |
159 | int len=0; |
231 | int len=0; |
160 | int leng; |
232 | int leng; |
161 | |
233 | |
162 | 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"); |
163 | (*result) = malloc(sizeof(**result)); |
235 | if (!(*result = malloc(sizeof(**result)))) |
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|
236 | goto ERROR1; |
164 | |
237 | |
165 | 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"); |
166 | (*result)->id = psiconv_read_u32(buf,lev+2,off+len); |
239 | (*result)->id = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
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240 | if (res) |
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241 | goto ERROR2; |
167 | psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id); |
242 | psiconv_debug(config,lev+2,off+len,"Identifier: %08x",(*result)->id); |
168 | len += 4; |
243 | len += 4; |
169 | |
244 | |
170 | 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"); |
171 | (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng); |
246 | (*result)->name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res); |
|
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247 | if (res) |
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248 | goto ERROR2; |
172 | len += leng; |
249 | len += leng; |
173 | |
250 | |
174 | if (length) |
251 | if (length) |
175 | *length = len; |
252 | *length = len; |
176 | |
253 | |
177 | 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 " |
178 | "(total length: %08x", len); |
255 | "(total length: %08x", len); |
179 | |
256 | |
180 | return res; |
257 | return res; |
|
|
258 | ERROR2: |
|
|
259 | free(*result); |
|
|
260 | ERROR1: |
|
|
261 | psiconv_error(config,lev+1,off,"Reading of Application ID Section failed"); |
|
|
262 | if (length) |
|
|
263 | *length = 0; |
|
|
264 | if (res == 0) |
|
|
265 | return -PSICONV_E_NOMEM; |
|
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266 | else |
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|
267 | return res; |
181 | } |
268 | } |
182 | |
269 | |
183 | 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, |
184 | int *length,psiconv_text_and_layout *result) |
272 | int *length,psiconv_text_and_layout *result) |
185 | { |
273 | { |
186 | |
274 | |
187 | int res = 0; |
275 | int res = 0; |
188 | int len=0; |
276 | int len=0; |
189 | |
277 | |
190 | psiconv_u32 text_len; |
278 | psiconv_u32 text_len; |
191 | psiconv_paragraph para; |
279 | psiconv_paragraph para; |
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|
280 | psiconv_ucs2 temp; |
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|
281 | psiconv_list line; |
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|
282 | psiconv_ucs2 *nextcharptr; |
192 | |
283 | |
193 | int nr; |
284 | int nr; |
194 | int i,j,start,leng; |
285 | int i,j,leng; |
195 | char *str_copy; |
286 | char *str_copy; |
196 | |
287 | |
197 | psiconv_progress(lev+1,off,"Going to parse the text section"); |
288 | psiconv_progress(config,lev+1,off,"Going to parse the text section"); |
|
|
289 | |
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290 | if(!(*result = psiconv_list_new(sizeof(*para)))) |
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291 | goto ERROR1; |
|
|
292 | if (!(para = malloc(sizeof(*para)))) |
|
|
293 | goto ERROR2; |
|
|
294 | |
198 | psiconv_progress(lev+2,off,"Reading the text length"); |
295 | psiconv_progress(config,lev+2,off,"Reading the text length"); |
199 | text_len = psiconv_read_X(buf,lev+2,off,&leng); |
296 | text_len = psiconv_read_X(config,buf,lev+2,off,&leng,&res); |
|
|
297 | if (res) |
|
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298 | goto ERROR3; |
200 | psiconv_debug(lev+2,off,"Length: %08x",text_len); |
299 | psiconv_debug(config,lev+2,off,"Length: %08x",text_len); |
201 | len += leng; |
300 | len += leng; |
202 | |
301 | |
203 | *result = psiconv_list_new(sizeof(*para)); |
302 | if (!(line = psiconv_list_new(sizeof(psiconv_ucs2)))) |
204 | para = malloc(sizeof(*para)); |
303 | goto ERROR3; |
205 | |
304 | |
206 | psiconv_progress(lev+2,off+len,"Going to read all paragraph text"); |
305 | i = 0; |
207 | nr = 0; |
306 | nr = 0; |
208 | start = 0; |
307 | while (i < text_len) { |
209 | for (i = 0; i < text_len; i++) |
308 | temp = psiconv_unicode_read_char(config,buf,lev+2,off+len+i,&leng,&res); |
210 | if (psiconv_read_u8(buf,lev+2,off+len+i) == 0x06) { |
309 | if (res) |
211 | para->text = malloc(i - start + 1); |
310 | goto ERROR4; |
212 | for (j = 0; j < i - start; j++) |
311 | if (i + leng > text_len) { |
213 | para->text[j] = psiconv_read_u8(buf,lev+1,off + len + start + j); |
312 | psiconv_error(config,lev+2,off+len+i,"Malformed text section"); |
214 | para->text[j] = 0; |
313 | res = PSICONV_E_PARSE; |
215 | |
314 | goto ERROR4; |
216 | psiconv_list_add(*result,para); |
315 | } |
|
|
316 | if ((temp == 0x06) || (i + leng == text_len)) { |
|
|
317 | if (!(para->text = psiconv_unicode_from_list(line))) |
|
|
318 | goto ERROR4; |
217 | |
319 | |
218 | str_copy = psiconv_make_printable(para->text); |
320 | if (!(str_copy = psiconv_make_printable(config,para->text))) |
|
|
321 | goto ERROR5; |
219 | psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr, |
322 | psiconv_debug(config,lev+2,off+i+len,"Line %d: %d characters",nr, |
220 | strlen(str_copy) +1); |
323 | strlen(str_copy) +1); |
221 | psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
324 | psiconv_debug(config,lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
222 | free(str_copy); |
325 | free(str_copy); |
|
|
326 | i += leng; |
223 | |
327 | |
224 | start = i + 1; |
328 | if (!(para->in_lines = psiconv_list_new(sizeof( |
|
|
329 | struct psiconv_in_line_layout_s)))) |
|
|
330 | goto ERROR5; |
|
|
331 | if (!(para->replacements = psiconv_list_new(sizeof( |
|
|
332 | struct psiconv_replacement_s)))) |
|
|
333 | goto ERROR6; |
|
|
334 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
335 | goto ERROR7; |
|
|
336 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
337 | goto ERROR8; |
|
|
338 | para->base_style = 0; |
|
|
339 | |
|
|
340 | if ((res = psiconv_list_add(*result,para))) |
|
|
341 | goto ERROR9; |
|
|
342 | psiconv_progress(config,lev+2,off+len+i,"Starting a new line"); |
|
|
343 | psiconv_list_empty(line); |
225 | nr ++; |
344 | nr ++; |
|
|
345 | } else { |
|
|
346 | if ((res = psiconv_list_add(line,&temp))) |
|
|
347 | goto ERROR4; |
|
|
348 | i += leng; |
226 | } |
349 | } |
227 | |
350 | } |
228 | if (start != text_len) { |
351 | |
229 | res = -1; |
352 | psiconv_list_free(line); |
230 | psiconv_warn(lev+2,off+start+len, |
|
|
231 | "Last line does not end on EOL (%d characters left)", len - start); |
|
|
232 | para->text = malloc(text_len - start + 1); |
|
|
233 | for (j = 0; j < text_len - start; j++) |
|
|
234 | para->text[j] = psiconv_read_u8(buf,lev+2,off + start + j + len); |
|
|
235 | para->text[text_len - start] = 0; |
|
|
236 | psiconv_list_add(*result,para); |
|
|
237 | str_copy = psiconv_make_printable(para->text); |
|
|
238 | psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr, |
|
|
239 | strlen(str_copy)+1); |
|
|
240 | psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy); |
|
|
241 | free(str_copy); |
|
|
242 | } |
|
|
243 | |
|
|
244 | free(para); |
353 | free(para); |
245 | |
354 | |
246 | /* Initialize the remaining parts of each paragraph */ |
|
|
247 | for (i = 0; i < psiconv_list_length(*result); i ++) { |
|
|
248 | para = psiconv_list_get(*result,i); |
|
|
249 | para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
|
|
250 | para->replacements = psiconv_list_new(sizeof(struct psiconv_replacement)); |
|
|
251 | para->base_style = 0; |
|
|
252 | para->base_character = psiconv_basic_character_layout(); |
|
|
253 | para->base_paragraph = psiconv_basic_paragraph_layout(); |
|
|
254 | } |
|
|
255 | |
|
|
256 | |
|
|
257 | len += text_len; |
355 | len += text_len; |
258 | |
356 | |
259 | if (length) |
357 | if (length) |
260 | *length = len; |
358 | *length = len; |
261 | |
359 | |
262 | psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x", |
360 | psiconv_progress(config,lev+1,off+len-1, |
263 | len); |
361 | "End of text section (total length: %08x", len); |
264 | |
362 | |
265 | return res; |
363 | return res; |
|
|
364 | |
|
|
365 | ERROR9: |
|
|
366 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
367 | ERROR8: |
|
|
368 | psiconv_free_character_layout(para->base_character); |
|
|
369 | ERROR7: |
|
|
370 | psiconv_list_free(para->replacements); |
|
|
371 | ERROR6: |
|
|
372 | psiconv_list_free(para->in_lines); |
|
|
373 | ERROR5: |
|
|
374 | free(para->text); |
|
|
375 | ERROR4: |
|
|
376 | psiconv_list_free(line); |
|
|
377 | ERROR3: |
|
|
378 | free(para); |
|
|
379 | ERROR2: |
|
|
380 | psiconv_free_text_and_layout(*result); |
|
|
381 | ERROR1: |
|
|
382 | psiconv_error(config,lev+1,off,"Reading of Text Section failed"); |
|
|
383 | if (length) |
|
|
384 | *length = 0; |
|
|
385 | if (!res) |
|
|
386 | return -PSICONV_E_NOMEM; |
|
|
387 | else |
|
|
388 | return res; |
266 | } |
389 | } |
267 | |
390 | |
268 | /* First do a parse_text_section, or you will get into trouble here */ |
391 | /* First do a parse_text_section, or you will get into trouble here */ |
269 | int psiconv_parse_layout_section(const psiconv_buffer buf, |
392 | int psiconv_parse_layout_section(const psiconv_config config, |
|
|
393 | const psiconv_buffer buf, |
270 | int lev,psiconv_u32 off, |
394 | int lev,psiconv_u32 off, |
271 | int *length, |
395 | int *length, |
272 | psiconv_text_and_layout result, |
396 | psiconv_text_and_layout result, |
273 | psiconv_word_styles_section styles, |
397 | psiconv_word_styles_section styles, |
274 | int with_styles) |
398 | int with_styles) |
… | |
… | |
276 | int res = 0; |
400 | int res = 0; |
277 | int len = 0; |
401 | int len = 0; |
278 | psiconv_u32 temp; |
402 | psiconv_u32 temp; |
279 | int parse_styles,nr,i,j,total,leng,line_length; |
403 | int parse_styles,nr,i,j,total,leng,line_length; |
280 | |
404 | |
281 | typedef struct anon_style |
405 | typedef struct anon_style_s |
282 | { |
406 | { |
283 | int nr; |
407 | int nr; |
284 | psiconv_s16 base_style; |
408 | psiconv_s16 base_style; |
285 | psiconv_character_layout character; |
409 | psiconv_character_layout character; |
286 | psiconv_paragraph_layout paragraph; |
410 | psiconv_paragraph_layout paragraph; |
287 | } *anon_style; |
411 | } *anon_style; |
288 | |
412 | |
289 | typedef psiconv_list anon_style_list; /* of struct anon_style */ |
413 | typedef psiconv_list anon_style_list; /* of struct anon_style */ |
290 | |
414 | |
291 | anon_style_list anon_styles; |
415 | anon_style_list anon_styles; |
292 | struct anon_style anon; |
416 | struct anon_style_s anon; |
293 | anon_style anon_ptr=NULL; |
417 | anon_style anon_ptr=NULL; |
294 | |
418 | |
|
|
419 | psiconv_character_layout temp_char; |
|
|
420 | psiconv_paragraph_layout temp_para; |
|
|
421 | psiconv_word_style temp_style; |
295 | psiconv_paragraph para; |
422 | psiconv_paragraph para; |
296 | struct psiconv_in_line_layout in_line; |
423 | struct psiconv_in_line_layout_s in_line; |
297 | |
424 | |
298 | int *inline_count; |
425 | int *inline_count; |
299 | |
426 | |
300 | |
427 | |
301 | psiconv_progress(lev+1,off,"Going to read the layout section"); |
428 | psiconv_progress(config,lev+1,off,"Going to read the layout section"); |
302 | |
429 | |
303 | psiconv_progress(lev+2,off,"Going to read the section type"); |
430 | psiconv_progress(config,lev+2,off,"Going to read the section type"); |
304 | temp = psiconv_read_u16(buf,lev+2,off+len); |
431 | temp = psiconv_read_u16(config,buf,lev+2,off+len,&res); |
|
|
432 | if (res) |
|
|
433 | goto ERROR1; |
305 | psiconv_debug(lev+2,off+len,"Type: %02x",temp); |
434 | psiconv_debug(config,lev+2,off+len,"Type: %02x",temp); |
306 | parse_styles = with_styles; |
435 | parse_styles = with_styles; |
307 | if ((temp == 0x0001) && !with_styles) { |
436 | if ((temp == 0x0001) && !with_styles) { |
308 | psiconv_warn(lev+2,off+len,"Styleless layout section expected, " |
437 | psiconv_warn(config,lev+2,off+len,"Styleless layout section expected, " |
309 | "but styled section found!"); |
438 | "but styled section found!"); |
310 | parse_styles = 1; |
439 | parse_styles = 1; |
311 | res = -1; |
|
|
312 | } else if ((temp == 0x0000) && (with_styles)) { |
440 | } else if ((temp == 0x0000) && (with_styles)) { |
313 | psiconv_warn(lev+2,off+len,"Styled layout section expected, " |
441 | psiconv_warn(config,lev+2,off+len,"Styled layout section expected, " |
314 | "but styleless section found!"); |
442 | "but styleless section found!"); |
315 | parse_styles = 0; |
443 | parse_styles = 0; |
316 | res = -1; |
|
|
317 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
444 | } else if ((temp != 0x0000) && (temp != 0x0001)) { |
318 | psiconv_warn(lev+2,off+len, |
445 | psiconv_warn(config,lev+2,off+len, |
319 | "Layout section type indicator has unknown value!"); |
446 | "Layout section type indicator has unknown value!"); |
320 | res = -1; |
|
|
321 | } |
447 | } |
322 | len += 0x02; |
448 | len += 0x02; |
323 | |
449 | |
324 | psiconv_progress(lev+2,off+len,"Going to read paragraph type list"); |
450 | psiconv_progress(config,lev+2,off+len,"Going to read paragraph type list"); |
325 | anon_styles = psiconv_list_new(sizeof(anon)); |
451 | if (!(anon_styles = psiconv_list_new(sizeof(anon)))) |
|
|
452 | goto ERROR1; |
326 | psiconv_progress(lev+3,off+len,"Going to read paragraph type list length"); |
453 | psiconv_progress(config,lev+3,off+len,"Going to read paragraph type list length"); |
327 | nr = psiconv_read_u8(buf,lev+3,off+len); |
454 | nr = psiconv_read_u8(config,buf,lev+3,off+len,&res); |
|
|
455 | if (res) |
|
|
456 | goto ERROR2; |
328 | psiconv_debug(lev+3,off+len,"Length: %02x",nr); |
457 | psiconv_debug(config,lev+3,off+len,"Length: %02x",nr); |
329 | len ++; |
458 | len ++; |
330 | |
459 | |
331 | psiconv_progress(lev+3,off+len, |
460 | psiconv_progress(config,lev+3,off+len, |
332 | "Going to read the paragraph type list elements"); |
461 | "Going to read the paragraph type list elements"); |
333 | for (i = 0; i < nr; i ++) { |
462 | for (i = 0; i < nr; i ++) { |
334 | psiconv_progress(lev+3,off+len,"Element %d",i); |
463 | psiconv_progress(config,lev+3,off+len,"Element %d",i); |
335 | anon.nr = psiconv_read_u32(buf,lev+4,off+len); |
464 | anon.nr = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
465 | if (res) |
|
|
466 | goto ERROR3; |
336 | psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr); |
467 | psiconv_debug(config,lev+4,off+len,"Number: %08x",anon.nr); |
337 | len += 0x04; |
468 | len += 0x04; |
338 | |
469 | |
339 | psiconv_progress(lev+4,off,"Going to determine the base style"); |
470 | psiconv_progress(config,lev+4,off,"Going to determine the base style"); |
340 | if (parse_styles) { |
471 | if (parse_styles) { |
|
|
472 | temp = psiconv_read_u32(config,buf,lev+4, off+len,&res); |
|
|
473 | if (res) |
|
|
474 | goto ERROR3; |
341 | anon.base_style = psiconv_read_u8(buf,lev+3, |
475 | anon.base_style = psiconv_read_u8(config,buf,lev+3, off+len+4+temp,&res); |
342 | off+len+4+psiconv_read_u32(buf,lev+4, |
476 | if (res) |
343 | off+len)); |
477 | goto ERROR3; |
344 | psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
478 | psiconv_debug(config,lev+4,off+len+temp, |
345 | "Style indicator: %02x",anon.base_style); |
479 | "Style indicator: %02x",anon.base_style); |
346 | } else |
480 | } else |
347 | anon.base_style = 0; |
481 | anon.base_style = 0; |
|
|
482 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
|
|
483 | psiconv_warn(config,lev+4,off,"Unknown Style referenced"); |
|
|
484 | if (!(temp_style = psiconv_get_style(styles,anon.base_style))) { |
|
|
485 | psiconv_warn(config,lev+4,off,"Base style unknown"); |
|
|
486 | goto ERROR3; |
|
|
487 | } |
|
|
488 | } |
348 | anon.paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
489 | if (!(anon.paragraph = psiconv_clone_paragraph_layout |
349 | (styles,anon.base_style)->paragraph); |
490 | (temp_style->paragraph))) |
|
|
491 | goto ERROR3; |
350 | anon.character = psiconv_clone_character_layout(psiconv_get_style |
492 | if (!(anon.character = psiconv_clone_character_layout |
351 | (styles,anon.base_style)->character); |
493 | (temp_style->character))) |
|
|
494 | goto ERROR3_1; |
352 | |
495 | |
353 | psiconv_progress(lev+4,off+len,"Going to read the paragraph layout"); |
496 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph layout"); |
354 | res |= psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
497 | if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng, |
355 | anon.paragraph); |
498 | anon.paragraph))) |
|
|
499 | goto ERROR3_2; |
356 | len += leng; |
500 | len += leng; |
357 | if (parse_styles) |
501 | if (parse_styles) |
358 | len ++; |
502 | len ++; |
359 | |
503 | |
360 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
504 | psiconv_progress(config,lev+4,off+len,"Going to read the character layout"); |
361 | res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
505 | if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng, |
362 | anon.character); |
506 | anon.character))) |
|
|
507 | goto ERROR3_2; |
363 | len += leng; |
508 | len += leng; |
364 | psiconv_list_add(anon_styles,&anon); |
509 | if ((res = psiconv_list_add(anon_styles,&anon))) |
|
|
510 | goto ERROR3_2; |
365 | } |
511 | } |
366 | |
512 | |
367 | psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list"); |
513 | psiconv_progress(config,lev+2,off+len,"Going to parse the paragraph element list"); |
368 | psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs"); |
514 | psiconv_progress(config,lev+3,off+len,"Going to read the number of paragraphs"); |
369 | nr = psiconv_read_u32(buf,lev+3,off+len); |
515 | nr = psiconv_read_u32(config,buf,lev+3,off+len,&res); |
|
|
516 | if (res) |
|
|
517 | goto ERROR3; |
370 | if (nr != psiconv_list_length(result)) { |
518 | if (nr != psiconv_list_length(result)) { |
371 | psiconv_warn(lev+3,off+len, |
519 | psiconv_warn(config,lev+3,off+len, |
372 | "Number of text paragraphs and paragraph elements does not match"); |
520 | "Number of text paragraphs and paragraph elements does not match"); |
373 | psiconv_debug(lev+3,off+len, |
521 | psiconv_debug(config,lev+3,off+len, |
374 | "%d text paragraphs, %d paragraph elements", |
522 | "%d text paragraphs, %d paragraph elements", |
375 | psiconv_list_length(result),nr); |
523 | psiconv_list_length(result),nr); |
376 | } |
524 | } |
377 | psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr); |
525 | psiconv_debug(config,lev+3,off+len,"Number of paragraphs: %d",nr); |
378 | len += 4; |
526 | len += 4; |
379 | inline_count = malloc(nr * sizeof(*inline_count)); |
527 | if (!(inline_count = malloc(nr * sizeof(*inline_count)))) |
|
|
528 | goto ERROR3; |
380 | |
529 | |
381 | psiconv_progress(lev+3,off+len,"Going to read the paragraph elements"); |
530 | psiconv_progress(config,lev+3,off+len,"Going to read the paragraph elements"); |
382 | for (i = 0; i < nr; i ++) { |
531 | for (i = 0; i < nr; i ++) { |
383 | psiconv_progress(lev+3,off+len,"Element %d",i); |
532 | psiconv_progress(config,lev+3,off+len,"Element %d",i); |
384 | if (i >= psiconv_list_length(result)) { |
533 | if (i >= psiconv_list_length(result)) { |
385 | psiconv_debug(lev+4,off+len,"Going to allocate a new element"); |
534 | psiconv_debug(config,lev+4,off+len,"Going to allocate a new element"); |
386 | para = malloc(sizeof(*para)); |
535 | if (!(para = malloc(sizeof(*para)))) |
387 | para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
536 | goto ERROR4; |
|
|
537 | if (!(para->in_lines = psiconv_list_new(sizeof( |
|
|
538 | struct psiconv_in_line_layout_s)))) |
|
|
539 | goto ERROR4_1; |
388 | para->base_style = 0; |
540 | para->base_style = 0; |
389 | para->base_character = psiconv_basic_character_layout(); |
541 | if (!(para->base_character = psiconv_basic_character_layout())) |
|
|
542 | goto ERROR4_2; |
390 | para->base_paragraph = psiconv_basic_paragraph_layout(); |
543 | if (!(para->base_paragraph = psiconv_basic_paragraph_layout())) |
|
|
544 | goto ERROR4_3; |
|
|
545 | if ((res = psiconv_list_add(result,para))) |
|
|
546 | goto ERROR4_4; |
391 | free(para); |
547 | free(para); |
392 | } |
548 | } |
393 | para = psiconv_list_get(result,i); |
549 | if (!(para = psiconv_list_get(result,i))) |
|
|
550 | goto ERROR4; |
394 | |
551 | |
395 | psiconv_progress(lev+4,off+len,"Going to read the paragraph length"); |
552 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph length"); |
396 | temp = psiconv_read_u32(buf,lev+4,off+len); |
553 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
554 | if (res) |
|
|
555 | goto ERROR4; |
397 | if (temp != strlen(para->text)+1) { |
556 | if (temp != psiconv_unicode_strlen(para->text)+1) { |
398 | res = -1; |
|
|
399 | psiconv_warn(lev+4,off+len, |
557 | psiconv_warn(config,lev+4,off+len, |
400 | "Disagreement of the length of paragraph in layout section"); |
558 | "Disagreement of the length of paragraph in layout section"); |
401 | psiconv_debug(lev+4,off+len, |
559 | psiconv_debug(config,lev+4,off+len, |
402 | "Paragraph length: layout section says %d, counted %d", |
560 | "Paragraph length: layout section says %d, counted %d", |
403 | temp,strlen(para->text)+1); |
561 | temp,psiconv_unicode_strlen(para->text)+1); |
404 | } else |
562 | } else |
405 | psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp); |
563 | psiconv_debug(config,lev+4,off+len,"Paragraph length: %d",temp); |
406 | len += 4; |
564 | len += 4; |
407 | |
565 | |
408 | psiconv_progress(lev+4,off+len,"Going to read the paragraph type"); |
566 | psiconv_progress(config,lev+4,off+len,"Going to read the paragraph type"); |
409 | temp = psiconv_read_u8(buf,lev+4,off+len); |
567 | temp = psiconv_read_u8(config,buf,lev+4,off+len,&res); |
|
|
568 | if (res) |
|
|
569 | goto ERROR4; |
410 | if (temp != 0x00) { |
570 | if (temp != 0x00) { |
411 | psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
571 | psiconv_debug(config,lev+4,off+len,"Type: %02x",temp); |
412 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
572 | for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
413 | anon_ptr = psiconv_list_get(anon_styles,j); |
573 | if (!(anon_ptr = psiconv_list_get(anon_styles,j))) { |
|
|
574 | psiconv_error(config,lev+4,off+len,"Data structure corruption"); |
|
|
575 | goto ERROR4; |
|
|
576 | } |
414 | if (temp == anon_ptr->nr) |
577 | if (temp == anon_ptr->nr) |
415 | break; |
578 | break; |
416 | } |
579 | } |
417 | if (j == psiconv_list_length(anon_styles)) { |
580 | if (j == psiconv_list_length(anon_styles)) { |
418 | psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown"); |
581 | psiconv_warn(config,lev+4,off+len,"Layout section paragraph type unknown"); |
419 | psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead"); |
582 | psiconv_debug(config,lev+4,off+len,"Unknown type - using base styles instead"); |
420 | para->base_style = 0; |
583 | para->base_style = 0; |
|
|
584 | if (!(temp_style = psiconv_get_style(styles,0))) { |
|
|
585 | psiconv_error(config,lev+4,off,"Base style unknown"); |
|
|
586 | goto ERROR4; |
|
|
587 | } |
|
|
588 | if (!(temp_para = psiconv_clone_paragraph_layout |
|
|
589 | (temp_style->paragraph))) |
|
|
590 | goto ERROR4; |
421 | psiconv_free_paragraph_layout(para->base_paragraph); |
591 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
592 | para->base_paragraph = temp_para; |
|
|
593 | |
|
|
594 | if (!(temp_char = psiconv_clone_character_layout |
|
|
595 | (temp_style->character))) |
|
|
596 | goto ERROR4; |
422 | psiconv_free_character_layout(para->base_character); |
597 | psiconv_free_character_layout(para->base_character); |
423 | para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
598 | para->base_character = temp_char; |
424 | (styles,0)->paragraph); |
|
|
425 | para->base_character = psiconv_clone_character_layout(psiconv_get_style |
|
|
426 | (styles,0)->character); |
|
|
427 | } else { |
599 | } else { |
428 | para->base_style = anon_ptr->base_style; |
600 | para->base_style = anon_ptr->base_style; |
|
|
601 | if (!(temp_para = psiconv_clone_paragraph_layout (anon_ptr->paragraph))) |
|
|
602 | goto ERROR4; |
429 | psiconv_free_paragraph_layout(para->base_paragraph); |
603 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
604 | para->base_paragraph = temp_para; |
|
|
605 | |
|
|
606 | if (!(temp_char = psiconv_clone_character_layout (anon_ptr->character))) |
|
|
607 | goto ERROR4; |
430 | psiconv_free_character_layout(para->base_character); |
608 | psiconv_free_character_layout(para->base_character); |
431 | para->base_paragraph = psiconv_clone_paragraph_layout |
609 | para->base_character = temp_char; |
432 | (anon_ptr->paragraph); |
|
|
433 | para->base_character = psiconv_clone_character_layout |
|
|
434 | (anon_ptr->character); |
|
|
435 | } |
610 | } |
436 | inline_count[i] = 0; |
611 | inline_count[i] = 0; |
437 | len += 0x01; |
612 | len += 0x01; |
438 | } else { |
613 | } else { |
439 | psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
614 | psiconv_debug(config,lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
440 | ,temp); |
615 | ,temp); |
441 | len += 0x01; |
616 | len += 0x01; |
442 | if (parse_styles) { |
617 | if (parse_styles) { |
443 | psiconv_progress(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
618 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
619 | if (res) |
|
|
620 | goto ERROR4; |
|
|
621 | psiconv_progress(config,lev+4,off+len+temp+4, |
444 | "Going to read the paragraph element base style"); |
622 | "Going to read the paragraph element base style"); |
445 | temp = psiconv_read_u8(buf,lev+4, |
623 | temp = psiconv_read_u8(config,buf,lev+4, off+len+temp+4,&res); |
446 | off+len+psiconv_read_u32(buf,lev+4,off+len)); |
624 | if (res) |
447 | psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
625 | goto ERROR4; |
448 | "Style: %02x",temp); |
626 | psiconv_debug(config,lev+4,off+len+temp+4, "Style: %02x",temp); |
449 | } else |
627 | } else |
450 | temp = 0x00; |
628 | temp = 0x00; |
|
|
629 | |
|
|
630 | if (!(temp_style = psiconv_get_style (styles,temp))) { |
|
|
631 | psiconv_warn(config,lev+4,off,"Unknown Style referenced"); |
|
|
632 | if (!(temp_style = psiconv_get_style(styles,0))) { |
|
|
633 | psiconv_error(config,lev+4,off,"Base style unknown"); |
|
|
634 | goto ERROR4; |
|
|
635 | } |
|
|
636 | } |
|
|
637 | |
|
|
638 | if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph))) |
|
|
639 | goto ERROR4; |
451 | psiconv_free_paragraph_layout(para->base_paragraph); |
640 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
641 | para->base_paragraph = temp_para; |
|
|
642 | |
|
|
643 | if (!(temp_char = psiconv_clone_character_layout(temp_style->character))) |
|
|
644 | goto ERROR4; |
452 | psiconv_free_character_layout(para->base_character); |
645 | psiconv_free_character_layout(para->base_character); |
453 | para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
646 | para->base_character = temp_char; |
454 | (styles,temp)->paragraph); |
647 | |
455 | para->base_character = psiconv_clone_character_layout(psiconv_get_style |
|
|
456 | (styles,temp)->character); |
|
|
457 | para->base_style = temp; |
648 | para->base_style = temp; |
458 | psiconv_progress(lev+4,off+len,"Going to read paragraph layout"); |
649 | psiconv_progress(config,lev+4,off+len,"Going to read paragraph layout"); |
459 | psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
650 | if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng, |
460 | para->base_paragraph); |
651 | para->base_paragraph))) |
|
|
652 | goto ERROR4; |
461 | len += leng; |
653 | len += leng; |
462 | if (parse_styles) |
654 | if (parse_styles) |
463 | len += 1; |
655 | len += 1; |
464 | psiconv_progress(lev+4,off+len,"Going to read number of in-line " |
656 | psiconv_progress(config,lev+4,off+len,"Going to read number of in-line " |
465 | "layout elements"); |
657 | "layout elements"); |
466 | inline_count[i] = psiconv_read_u32(buf,lev+4,off+len); |
658 | inline_count[i] = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
659 | if (res) |
|
|
660 | goto ERROR4; |
467 | psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]); |
661 | psiconv_debug(config,lev+4,off+len,"Nr: %08x",inline_count[i]); |
468 | len += 4; |
662 | len += 4; |
469 | } |
663 | } |
470 | } |
664 | } |
471 | |
665 | |
472 | psiconv_progress(lev+2,off+len,"Going to read the text layout inline list"); |
666 | psiconv_progress(config,lev+2,off+len,"Going to read the text layout inline list"); |
473 | |
667 | |
474 | psiconv_progress(lev+3,off+len,"Going to read the number of elements"); |
668 | psiconv_progress(config,lev+3,off+len,"Going to read the number of elements"); |
475 | nr = psiconv_read_u32(buf,lev+3,off+len); |
669 | nr = psiconv_read_u32(config,buf,lev+3,off+len,&res); |
|
|
670 | if (res) |
|
|
671 | goto ERROR4; |
476 | psiconv_debug(lev+3,off,"Elements: %08x",nr); |
672 | psiconv_debug(config,lev+3,off+len,"Elements: %08x",nr); |
477 | len += 0x04; |
673 | len += 0x04; |
478 | |
674 | |
479 | psiconv_progress(lev+3,off+len, |
675 | psiconv_progress(config,lev+3,off+len, |
480 | "Going to read the text layout inline elements"); |
676 | "Going to read the text layout inline elements"); |
481 | total = 0; |
677 | total = 0; |
482 | for (i = 0; i < psiconv_list_length(result); i++) { |
678 | for (i = 0; i < psiconv_list_length(result); i++) { |
483 | para = psiconv_list_get(result,i); |
679 | if (!(para = psiconv_list_get(result,i))) { |
|
|
680 | psiconv_error(config,lev+3,off+len,"Data structure corruption"); |
|
|
681 | goto ERROR4; |
|
|
682 | } |
484 | line_length = -1; |
683 | line_length = -1; |
485 | for (j = 0; j < inline_count[i]; j++) { |
684 | for (j = 0; j < inline_count[i]; j++) { |
486 | psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d", |
685 | psiconv_progress(config,lev+3,off+len,"Element %d: Paragraph %d, element %d", |
487 | total,i,j); |
686 | total,i,j); |
488 | if (total >= nr) { |
687 | if (total >= nr) { |
489 | psiconv_warn(lev+3,off+len, |
688 | psiconv_warn(config,lev+3,off+len, |
490 | "Layout section inlines: not enough element"); |
689 | "Layout section inlines: not enough element"); |
491 | res = -1; |
|
|
492 | psiconv_debug(lev+3,off+len,"Can't read element!"); |
690 | psiconv_debug(config,lev+3,off+len,"Can't read element!"); |
493 | } else { |
691 | } else { |
494 | total ++; |
692 | total ++; |
|
|
693 | in_line.object = NULL; |
|
|
694 | in_line.layout = NULL; |
495 | in_line.layout = psiconv_clone_character_layout(para->base_character); |
695 | if (!(in_line.layout = psiconv_clone_character_layout |
|
|
696 | (para->base_character))) |
|
|
697 | goto ERROR4; |
496 | psiconv_progress(lev+4,off+len,"Going to read the element type"); |
698 | psiconv_progress(config,lev+4,off+len,"Going to read the element type"); |
497 | temp = psiconv_read_u8(buf,lev+4,len+off); |
699 | temp = psiconv_read_u8(config,buf,lev+4,len+off,&res); |
|
|
700 | if (res) |
|
|
701 | goto ERROR5; |
498 | len += 1; |
702 | len += 1; |
499 | psiconv_debug(lev+4,off,"Type: %02x",temp); |
703 | psiconv_debug(config,lev+4,off+len,"Type: %02x",temp); |
500 | psiconv_progress(lev+4,off, |
704 | psiconv_progress(config,lev+4,off+len, |
501 | "Going to read the number of characters it applies to"); |
705 | "Going to read the number of characters it applies to"); |
502 | in_line.length = psiconv_read_u32(buf,lev+4,len+off); |
706 | in_line.length = psiconv_read_u32(config,buf,lev+4,len+off,&res); |
|
|
707 | if (res) |
|
|
708 | goto ERROR5; |
503 | psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length); |
709 | psiconv_debug(config,lev+4,off+len,"Length: %02x",in_line.length); |
504 | len += 4; |
710 | len += 4; |
505 | psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
711 | psiconv_progress(config,lev+4,off+len,"Going to read the character layout"); |
506 | res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
712 | if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng, |
507 | in_line.layout); |
713 | in_line.layout))) |
|
|
714 | goto ERROR5; |
508 | len += leng; |
715 | len += leng; |
509 | |
716 | |
510 | if (temp == 0x01) { |
717 | if (temp == 0x01) { |
511 | psiconv_debug(lev+4,off+len,"Skipping object data"); |
718 | psiconv_debug(config,lev+4,off+len,"Found an embedded object"); |
512 | len += 0x10; |
719 | psiconv_progress(config,lev+4,off+len,"Going to read the object marker " |
|
|
720 | "(0x%08x expected)",PSICONV_ID_OBJECT); |
|
|
721 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
722 | if (res) |
|
|
723 | goto ERROR5; |
|
|
724 | if (temp != PSICONV_ID_OBJECT) { |
|
|
725 | psiconv_warn(config,lev+4,off+len,"Unknown id marks embedded object"); |
|
|
726 | psiconv_debug(config,lev+4,off+len,"Marker: read %08x, expected %08x", |
|
|
727 | temp,PSICONV_ID_OBJECT); |
|
|
728 | } |
|
|
729 | len += 4; |
|
|
730 | psiconv_progress(config,lev+4,off+len, |
|
|
731 | "Going to read the Embedded Object Section offset"); |
|
|
732 | temp = psiconv_read_u32(config,buf,lev+4,off+len,&res); |
|
|
733 | if (res) |
|
|
734 | goto ERROR5; |
|
|
735 | psiconv_debug(config,lev+4,off+len, "Offset: %08x",temp); |
|
|
736 | len += 4; |
|
|
737 | psiconv_progress(config,lev+4,off+len, |
|
|
738 | "Going to parse the Embedded Object Section"); |
|
|
739 | if ((res = psiconv_parse_embedded_object_section(config,buf,lev+4,temp, |
|
|
740 | NULL,&(in_line.object)))) |
|
|
741 | goto ERROR5; |
|
|
742 | psiconv_progress(config,lev+4,off+len, |
|
|
743 | "Going to read the object width"); |
|
|
744 | in_line.object_width = psiconv_read_length(config,buf,lev+4,off+len, |
|
|
745 | &leng,&res); |
|
|
746 | if (res) |
|
|
747 | goto ERROR5; |
|
|
748 | psiconv_debug(config,lev+4,off+len,"Object width: %f cm", |
|
|
749 | in_line.object_width); |
|
|
750 | len += leng; |
|
|
751 | psiconv_progress(config,lev+4,off+len, |
|
|
752 | "Going to read the object height"); |
|
|
753 | in_line.object_height = psiconv_read_length(config,buf,lev+4,off+len,&leng, |
|
|
754 | &res); |
|
|
755 | if (res) |
|
|
756 | goto ERROR5; |
|
|
757 | psiconv_debug(config,lev+4,off+len,"Object height: %f cm", |
|
|
758 | in_line.object_height); |
|
|
759 | len += leng; |
513 | } else if (temp != 0x00) { |
760 | } else if (temp != 0x00) { |
514 | psiconv_warn(lev+4,off+len,"Layout section unknown inline type"); |
761 | psiconv_warn(config,lev+4,off+len,"Layout section unknown inline type"); |
515 | res = -1; |
|
|
516 | } |
762 | } |
517 | if (line_length + in_line.length > strlen(para->text)) { |
763 | if (line_length + in_line.length > psiconv_unicode_strlen(para->text)) { |
518 | psiconv_warn(lev+4,off+len, |
764 | psiconv_warn(config,lev+4,off+len, |
519 | "Layout section inlines: line length mismatch"); |
765 | "Layout section inlines: line length mismatch"); |
520 | res = -1; |
766 | res = -1; |
521 | in_line.length = strlen(para->text) - line_length; |
767 | in_line.length = psiconv_unicode_strlen(para->text) - line_length; |
522 | } |
768 | } |
523 | line_length += in_line.length; |
769 | line_length += in_line.length; |
524 | psiconv_list_add(para->in_lines,&in_line); |
770 | if ((res = psiconv_list_add(para->in_lines,&in_line))) |
|
|
771 | goto ERROR5; |
525 | } |
772 | } |
526 | } |
773 | } |
527 | } |
774 | } |
528 | |
775 | |
529 | if (total != nr) { |
776 | if (total != nr) { |
530 | psiconv_warn(lev+4,off+len, |
777 | psiconv_warn(config,lev+4,off+len, |
531 | "Layout section too many inlines, skipping remaining"); |
778 | "Layout section too many inlines, skipping remaining"); |
532 | } |
779 | } |
533 | |
780 | |
534 | free(inline_count); |
781 | free(inline_count); |
535 | |
782 | |
536 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
783 | for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
537 | anon_ptr = psiconv_list_get(anon_styles,i); |
784 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
|
|
785 | psiconv_error(config,lev+4,off+len,"Data structure corruption"); |
|
|
786 | goto ERROR2; |
|
|
787 | } |
538 | psiconv_free_character_layout(anon_ptr->character); |
788 | psiconv_free_character_layout(anon_ptr->character); |
539 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
789 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
540 | } |
790 | } |
541 | psiconv_list_free(anon_styles); |
791 | psiconv_list_free(anon_styles); |
542 | |
792 | |
543 | if (length) |
793 | if (length) |
544 | *length = len; |
794 | *length = len; |
545 | |
795 | |
546 | psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x", |
796 | psiconv_progress(config,lev+1,off+len-1,"End of layout section (total length: %08x)", |
547 | len); |
797 | len); |
548 | |
798 | |
|
|
799 | return 0; |
|
|
800 | |
|
|
801 | ERROR4_4: |
|
|
802 | psiconv_free_paragraph_layout(para->base_paragraph); |
|
|
803 | ERROR4_3: |
|
|
804 | psiconv_free_character_layout(para->base_character); |
|
|
805 | ERROR4_2: |
|
|
806 | psiconv_list_free(para->in_lines); |
|
|
807 | ERROR4_1: |
|
|
808 | free(para); |
|
|
809 | goto ERROR4; |
|
|
810 | |
|
|
811 | ERROR3_2: |
|
|
812 | psiconv_free_character_layout(anon.character); |
|
|
813 | ERROR3_1: |
|
|
814 | psiconv_free_paragraph_layout(anon.paragraph); |
|
|
815 | goto ERROR3; |
|
|
816 | |
|
|
817 | ERROR5: |
|
|
818 | if (in_line.layout) |
|
|
819 | psiconv_free_character_layout(in_line.layout); |
|
|
820 | if (in_line.object) |
|
|
821 | psiconv_free_embedded_object_section(in_line.object); |
|
|
822 | ERROR4: |
|
|
823 | free(inline_count); |
|
|
824 | ERROR3: |
|
|
825 | for (i = 0; i < psiconv_list_length(anon_styles); i++) { |
|
|
826 | if (!(anon_ptr = psiconv_list_get(anon_styles,i))) { |
|
|
827 | psiconv_error(config,lev+1,off,"Data structure corruption"); |
|
|
828 | break; |
|
|
829 | } |
|
|
830 | psiconv_free_paragraph_layout(anon_ptr->paragraph); |
|
|
831 | psiconv_free_character_layout(anon_ptr->character); |
|
|
832 | } |
|
|
833 | |
|
|
834 | ERROR2: |
|
|
835 | psiconv_list_free(anon_styles); |
|
|
836 | ERROR1: |
|
|
837 | psiconv_error(config,lev+1,off,"Reading of Layout Section failed"); |
|
|
838 | if (length) |
|
|
839 | *length = 0; |
|
|
840 | if (!res) |
|
|
841 | return -PSICONV_E_NOMEM; |
|
|
842 | else |
549 | return res; |
843 | return res; |
550 | } |
844 | } |
551 | |
845 | |
552 | int psiconv_parse_styled_layout_section(const psiconv_buffer buf, |
846 | int psiconv_parse_styled_layout_section(const psiconv_config config, |
|
|
847 | const psiconv_buffer buf, |
553 | int lev,psiconv_u32 off, |
848 | int lev,psiconv_u32 off, |
554 | int *length, |
849 | int *length, |
555 | psiconv_text_and_layout result, |
850 | psiconv_text_and_layout result, |
556 | psiconv_word_styles_section styles) |
851 | psiconv_word_styles_section styles) |
557 | { |
852 | { |
558 | return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1); |
853 | return psiconv_parse_layout_section(config,buf,lev,off,length,result,styles,1); |
559 | } |
854 | } |
560 | |
855 | |
561 | int psiconv_parse_styleless_layout_section(const psiconv_buffer buf, |
856 | int psiconv_parse_styleless_layout_section(const psiconv_config config, |
|
|
857 | const psiconv_buffer buf, |
562 | int lev,psiconv_u32 off, |
858 | int lev,psiconv_u32 off, |
563 | int *length, |
859 | int *length, |
564 | psiconv_text_and_layout result, |
860 | psiconv_text_and_layout result, |
565 | psiconv_character_layout base_char, |
861 | const psiconv_character_layout base_char, |
566 | psiconv_paragraph_layout base_para) |
862 | const psiconv_paragraph_layout base_para) |
567 | { |
863 | { |
568 | int res; |
864 | int res = 0; |
569 | psiconv_word_styles_section styles_section; |
865 | psiconv_word_styles_section styles_section; |
570 | |
866 | |
571 | styles_section = malloc(sizeof(*styles_section)); |
867 | if (!(styles_section = malloc(sizeof(*styles_section)))) |
|
|
868 | goto ERROR1; |
572 | styles_section->normal = malloc(sizeof(*styles_section->normal)); |
869 | if (!(styles_section->normal = malloc(sizeof(*styles_section->normal)))) |
573 | styles_section->normal->character = psiconv_clone_character_layout(base_char); |
870 | goto ERROR2; |
574 | styles_section->normal->paragraph = psiconv_clone_paragraph_layout(base_para); |
871 | if (!(styles_section->normal->character = |
|
|
872 | psiconv_clone_character_layout(base_char))) |
|
|
873 | goto ERROR3; |
|
|
874 | if (!(styles_section->normal->paragraph = |
|
|
875 | psiconv_clone_paragraph_layout(base_para))) |
|
|
876 | goto ERROR4; |
575 | styles_section->normal->hotkey = 0; |
877 | styles_section->normal->hotkey = 0; |
576 | styles_section->normal->name = strdup(""); |
878 | |
|
|
879 | if (!(styles_section->normal->name = psiconv_unicode_empty_string())) |
|
|
880 | goto ERROR5; |
577 | styles_section->styles = psiconv_list_new(sizeof(struct psiconv_word_style)); |
881 | if (!(styles_section->styles = psiconv_list_new(sizeof( |
|
|
882 | struct psiconv_word_style_s)))) |
|
|
883 | goto ERROR6; |
578 | |
884 | |
579 | res = psiconv_parse_layout_section(buf,lev,off,length,result, |
885 | res = psiconv_parse_layout_section(config,buf,lev,off,length,result, |
580 | styles_section,0); |
886 | styles_section,0); |
581 | |
887 | |
582 | psiconv_free_word_styles_section(styles_section); |
888 | psiconv_free_word_styles_section(styles_section); |
583 | return res; |
889 | return res; |
|
|
890 | |
|
|
891 | ERROR6: |
|
|
892 | free(styles_section->normal->name); |
|
|
893 | ERROR5: |
|
|
894 | psiconv_free_paragraph_layout(styles_section->normal->paragraph); |
|
|
895 | ERROR4: |
|
|
896 | psiconv_free_character_layout(styles_section->normal->character); |
|
|
897 | ERROR3: |
|
|
898 | free(styles_section->normal); |
|
|
899 | ERROR2: |
|
|
900 | free(styles_section); |
|
|
901 | ERROR1: |
|
|
902 | psiconv_error(config,lev+1,off,"Reading of Styleless Layout Section failed"); |
|
|
903 | if (length) |
|
|
904 | *length = 0; |
|
|
905 | if (!res) |
|
|
906 | return -PSICONV_E_NOMEM; |
|
|
907 | else |
|
|
908 | return res; |
584 | } |
909 | } |
585 | |
910 | |
|
|
911 | int psiconv_parse_embedded_object_section(const psiconv_config config, |
|
|
912 | const psiconv_buffer buf, int lev, |
|
|
913 | psiconv_u32 off, int *length, |
|
|
914 | psiconv_embedded_object_section *result) |
|
|
915 | { |
|
|
916 | int res=0; |
|
|
917 | int len=0; |
|
|
918 | int leng,i; |
|
|
919 | psiconv_section_table_section table; |
|
|
920 | psiconv_section_table_entry entry; |
|
|
921 | psiconv_u32 icon_sec=0,display_sec=0,table_sec=0; |
|
|
922 | psiconv_buffer subbuf; |
|
|
923 | |
|
|
924 | psiconv_progress(config,lev+1,off+len,"Going to read an Embedded Object"); |
|
|
925 | if (!(*result = malloc(sizeof(**result)))) |
|
|
926 | goto ERROR1; |
|
|
927 | |
|
|
928 | psiconv_progress(config,lev+2,off+len,"Going to read the Embedded Object Section"); |
|
|
929 | psiconv_parse_section_table_section(config,buf,lev+2,off+len,&leng,&table); |
|
|
930 | len += leng; |
|
|
931 | |
|
|
932 | for (i = 0; i < psiconv_list_length(table); i++) { |
|
|
933 | psiconv_progress(config,lev+2,off+len,"Going to read entry %d",i); |
|
|
934 | if (!(entry = psiconv_list_get(table,i))) |
|
|
935 | goto ERROR2; |
|
|
936 | if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) { |
|
|
937 | display_sec = entry->offset; |
|
|
938 | psiconv_debug(config,lev+3,off+len,"Found the Object Display Section at %08x", |
|
|
939 | display_sec); |
|
|
940 | } else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) { |
|
|
941 | icon_sec = entry->offset; |
|
|
942 | psiconv_debug(config,lev+3,off+len,"Found the Object Icon Section at %08x", |
|
|
943 | icon_sec); |
|
|
944 | } else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) { |
|
|
945 | table_sec = entry->offset; |
|
|
946 | psiconv_debug(config,lev+3,off+len,"Found the Object Section Table Section at %08x", |
|
|
947 | table_sec); |
|
|
948 | } else { |
|
|
949 | psiconv_warn(config,lev+3,off+len, |
|
|
950 | "Found unknown section in the Object Display Section " |
|
|
951 | "(ignoring)"); |
|
|
952 | psiconv_debug(config,lev+3,off+len,"Section ID %08x, offset %08x", |
|
|
953 | entry->id, entry->offset); |
|
|
954 | } |
|
|
955 | } |
|
|
956 | |
|
|
957 | psiconv_progress(config,lev+2,off+len,"Looking for the Object Display Section"); |
|
|
958 | if (!icon_sec) { |
|
|
959 | psiconv_warn(config,lev+2,off+len,"Object Display Section not found"); |
|
|
960 | (*result)->display = NULL; |
|
|
961 | } else { |
|
|
962 | psiconv_debug(config,lev+2,off+len,"Object Display Section at offset %08x", |
|
|
963 | display_sec); |
|
|
964 | if ((res = psiconv_parse_object_display_section(config,buf,lev+2,display_sec,NULL, |
|
|
965 | &(*result)->display))) |
|
|
966 | goto ERROR2; |
|
|
967 | } |
|
|
968 | |
|
|
969 | psiconv_progress(config,lev+2,off+len,"Looking for the Object Icon Section"); |
|
|
970 | if (!icon_sec) { |
|
|
971 | psiconv_warn(config,lev+2,off+len,"Object Icon Section not found"); |
|
|
972 | (*result)->icon = NULL; |
|
|
973 | } else { |
|
|
974 | psiconv_debug(config,lev+2,off+len,"Object Icon Section at offset %08x",icon_sec); |
|
|
975 | if ((res = psiconv_parse_object_icon_section(config,buf,lev+2,icon_sec,NULL, |
|
|
976 | &(*result)->icon))) |
|
|
977 | goto ERROR3; |
|
|
978 | } |
|
|
979 | |
|
|
980 | psiconv_progress(config,lev+2,off+len, |
|
|
981 | "Looking for the Section Table Offset Section"); |
|
|
982 | if (!table_sec) { |
|
|
983 | psiconv_warn(config,lev+2,off+len, |
|
|
984 | "Embedded Section Table Offset Section not found"); |
|
|
985 | (*result)->object = NULL; |
|
|
986 | } else { |
|
|
987 | psiconv_progress(config,lev+2,off+len, |
|
|
988 | "Extracting object: add %08x to all following offsets", |
|
|
989 | table_sec); |
|
|
990 | /* We can't determine the length of the object, so we just take it all */ |
|
|
991 | if ((res = psiconv_buffer_subbuffer(&subbuf,buf,table_sec, |
|
|
992 | psiconv_buffer_length(buf)-table_sec))) |
|
|
993 | goto ERROR4; |
|
|
994 | |
|
|
995 | if (!((*result)->object = malloc(sizeof(*(*result)->object)))) |
|
|
996 | goto ERROR5; |
|
|
997 | |
|
|
998 | /* We need to find the file type, but we don't have a normal header */ |
|
|
999 | /* So we try to find the Application ID Section and hope for the best */ |
|
|
1000 | psiconv_progress(config,lev+3,0,"Trying to determine the file type"); |
|
|
1001 | (*result)->object->type = psiconv_determine_embedded_object_type |
|
|
1002 | (config,subbuf,lev+3,&res); |
|
|
1003 | switch ((*result)->object->type) { |
|
|
1004 | case psiconv_word_file: |
|
|
1005 | if ((res = psiconv_parse_word_file(config,subbuf,lev+3,0, |
|
|
1006 | ((psiconv_word_f *) &(*result)->object->file)))) |
|
|
1007 | goto ERROR6; |
|
|
1008 | break; |
|
|
1009 | case psiconv_texted_file: |
|
|
1010 | if ((res = psiconv_parse_texted_file(config,subbuf,lev+3,0, |
|
|
1011 | ((psiconv_texted_f *) &(*result)->object->file)))) |
|
|
1012 | goto ERROR6; |
|
|
1013 | break; |
|
|
1014 | case psiconv_sheet_file: |
|
|
1015 | if ((res = psiconv_parse_sheet_file(config,subbuf,lev+3,0, |
|
|
1016 | ((psiconv_sheet_f *) &(*result)->object->file)))) |
|
|
1017 | goto ERROR6; |
|
|
1018 | break; |
|
|
1019 | case psiconv_sketch_file: |
|
|
1020 | if ((res = psiconv_parse_sketch_file(config,subbuf,lev+3,0, |
|
|
1021 | ((psiconv_sketch_f *) &(*result)->object->file)))) |
|
|
1022 | goto ERROR6; |
|
|
1023 | break; |
|
|
1024 | default: |
|
|
1025 | psiconv_warn(config,lev+3,0,"Can't parse embedded object (still continuing)"); |
|
|
1026 | (*result)->object->file = NULL; |
|
|
1027 | } |
|
|
1028 | } |
|
|
1029 | |
|
|
1030 | psiconv_buffer_free(subbuf); |
|
|
1031 | psiconv_free_section_table_section(table); |
|
|
1032 | |
|
|
1033 | if (length) |
|
|
1034 | *length = len; |
|
|
1035 | |
|
|
1036 | psiconv_progress(config,lev+1,off+len-1,"End of Embedded Object Section " |
|
|
1037 | "(total length: %08x)",len); |
|
|
1038 | |
|
|
1039 | return res; |
|
|
1040 | |
|
|
1041 | |
|
|
1042 | ERROR6: |
|
|
1043 | free((*result)->object); |
|
|
1044 | ERROR5: |
|
|
1045 | psiconv_buffer_free(subbuf); |
|
|
1046 | ERROR4: |
|
|
1047 | psiconv_free_object_icon_section((*result)->icon); |
|
|
1048 | ERROR3: |
|
|
1049 | psiconv_free_object_display_section((*result)->display); |
|
|
1050 | ERROR2: |
|
|
1051 | psiconv_free_section_table_section(table); |
|
|
1052 | ERROR1: |
|
|
1053 | psiconv_error(config,lev+1,off,"Reading Embedded Object failed"); |
|
|
1054 | |
|
|
1055 | if (length) |
|
|
1056 | *length = 0; |
|
|
1057 | |
|
|
1058 | if (res == 0) |
|
|
1059 | return -PSICONV_E_NOMEM; |
|
|
1060 | else |
|
|
1061 | return res; |
|
|
1062 | } |
|
|
1063 | |
|
|
1064 | psiconv_file_type_t psiconv_determine_embedded_object_type |
|
|
1065 | (const psiconv_config config, |
|
|
1066 | const psiconv_buffer buf,int lev, |
|
|
1067 | int *status) |
|
|
1068 | { |
|
|
1069 | psiconv_u32 off; |
|
|
1070 | psiconv_section_table_section table; |
|
|
1071 | int res,i; |
|
|
1072 | psiconv_file_type_t file_type = psiconv_unknown_file; |
|
|
1073 | psiconv_section_table_entry entry; |
|
|
1074 | psiconv_application_id_section applid; |
|
|
1075 | |
|
|
1076 | psiconv_progress(config,lev+1,0,"Going to determine embedded object file type"); |
|
|
1077 | psiconv_progress(config,lev+2,0,"Going to read the Section Table Offset Section"); |
|
|
1078 | off = psiconv_read_u32(config,buf,lev,0,&res); |
|
|
1079 | if (res) |
|
|
1080 | goto ERROR1; |
|
|
1081 | psiconv_debug(config,lev+2,0,"Offset: %08x",off); |
|
|
1082 | |
|
|
1083 | psiconv_progress(config,lev+2,off,"Going to read the Section Table Section"); |
|
|
1084 | if ((res = psiconv_parse_section_table_section(config,buf,lev+2,off,NULL,&table))) |
|
|
1085 | goto ERROR1; |
|
|
1086 | |
|
|
1087 | psiconv_progress(config,lev+2,off,"Going to search the Section Table Section " |
|
|
1088 | "for the Application ID Section"); |
|
|
1089 | for (i=0; i < psiconv_list_length(table); i++) { |
|
|
1090 | psiconv_progress(config,lev+3,off,"Going to read entry %d",i); |
|
|
1091 | if (!(entry = psiconv_list_get(table,i))) |
|
|
1092 | goto ERROR2; |
|
|
1093 | if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
|
|
1094 | psiconv_progress(config,lev+3,off, |
|
|
1095 | "Found the Application ID Section at offset %08x", |
|
|
1096 | entry->offset); |
|
|
1097 | off = entry->offset; |
|
|
1098 | break; |
|
|
1099 | } |
|
|
1100 | } |
|
|
1101 | if (i == psiconv_list_length(table)) { |
|
|
1102 | psiconv_error(config,lev+2,off,"No Application ID Section found"); |
|
|
1103 | res = PSICONV_E_PARSE; |
|
|
1104 | goto ERROR2; |
|
|
1105 | } |
|
|
1106 | |
|
|
1107 | psiconv_progress(config,lev+2,off,"Going to read the Application ID Section"); |
|
|
1108 | if ((res = psiconv_parse_application_id_section(config,buf,lev+2,off,NULL,&applid))) |
|
|
1109 | goto ERROR2; |
|
|
1110 | |
|
|
1111 | switch (applid->id) { |
|
|
1112 | case PSICONV_ID_WORD: file_type = psiconv_word_file; |
|
|
1113 | psiconv_debug(config,lev+2,off,"Found a Word file"); |
|
|
1114 | break; |
|
|
1115 | case PSICONV_ID_TEXTED: file_type = psiconv_texted_file; |
|
|
1116 | psiconv_debug(config,lev+2,off,"Found a TextEd file"); |
|
|
1117 | break; |
|
|
1118 | case PSICONV_ID_SKETCH: file_type = psiconv_sketch_file; |
|
|
1119 | psiconv_debug(config,lev+2,off,"Found a Sketch file"); |
|
|
1120 | break; |
|
|
1121 | case PSICONV_ID_SHEET: file_type = psiconv_sheet_file; |
|
|
1122 | psiconv_debug(config,lev+2,off,"Found a Sheet file"); |
|
|
1123 | break; |
|
|
1124 | default: psiconv_warn(config,lev+2,off,"Found an unknown file type"); |
|
|
1125 | psiconv_debug(config,lev+2,off,"Found ID %08x",applid->id); |
|
|
1126 | } |
|
|
1127 | |
|
|
1128 | ERROR2: |
|
|
1129 | psiconv_free_application_id_section(applid); |
|
|
1130 | ERROR1: |
|
|
1131 | psiconv_free_section_table_section(table); |
|
|
1132 | if (status) |
|
|
1133 | *status = res; |
|
|
1134 | return file_type; |
|
|
1135 | |
|
|
1136 | } |
|
|
1137 | |
|
|
1138 | int psiconv_parse_object_display_section(const psiconv_config config, |
|
|
1139 | const psiconv_buffer buf,int lev, |
|
|
1140 | psiconv_u32 off, int *length, |
|
|
1141 | psiconv_object_display_section *result) |
|
|
1142 | { |
|
|
1143 | int res = 0; |
|
|
1144 | int len = 0; |
|
|
1145 | int leng; |
|
|
1146 | psiconv_u32 temp; |
|
|
1147 | |
|
|
1148 | psiconv_progress(config,lev+1,off,"Going to read the Object Display Section"); |
|
|
1149 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1150 | goto ERROR1; |
|
|
1151 | |
|
|
1152 | psiconv_progress(config,lev+2,off+len,"Going to read the display as icon flag " |
|
|
1153 | "(expecting 0x00 or 0x01)"); |
|
|
1154 | temp = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
|
|
1155 | if (res) |
|
|
1156 | goto ERROR2; |
|
|
1157 | if (temp == 0x00) { |
|
|
1158 | (*result)->show_icon = psiconv_bool_true; |
|
|
1159 | psiconv_debug(config,lev+2,off+len,"Displayed as icon"); |
|
|
1160 | } else if (temp == 0x01) { |
|
|
1161 | (*result)->show_icon = psiconv_bool_false; |
|
|
1162 | psiconv_debug(config,lev+2,off+len,"Displayed as full document"); |
|
|
1163 | } else { |
|
|
1164 | psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section Icon Flag"); |
|
|
1165 | psiconv_debug(config,lev+2,off+len,"Icon flag found: %02x",temp); |
|
|
1166 | /* Improvise */ |
|
|
1167 | (*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true); |
|
|
1168 | } |
|
|
1169 | len ++; |
|
|
1170 | |
|
|
1171 | psiconv_progress(config,lev+2,off+len,"Going to read the display width"); |
|
|
1172 | (*result)->width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1173 | if (res) |
|
|
1174 | goto ERROR2; |
|
|
1175 | psiconv_debug(config,lev+2,off+len,"Display width: %f cm",(*result)->width); |
|
|
1176 | len += leng; |
|
|
1177 | |
|
|
1178 | psiconv_progress(config,lev+2,off+len,"Going to read the display height"); |
|
|
1179 | (*result)->height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1180 | if (res) |
|
|
1181 | goto ERROR2; |
|
|
1182 | psiconv_debug(config,lev+2,off+len,"Display length: %f cm",(*result)->height); |
|
|
1183 | len += leng; |
|
|
1184 | |
|
|
1185 | psiconv_progress(config,lev+2,off+len,"Going to read unknown long (%08x expected)", |
|
|
1186 | 0); |
|
|
1187 | temp = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
|
|
1188 | if (temp != 0) { |
|
|
1189 | psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section final long"); |
|
|
1190 | psiconv_debug(config,lev+2,off+len,"Long read: %08x",temp); |
|
|
1191 | } |
|
|
1192 | len += 4; |
|
|
1193 | |
|
|
1194 | if (length) |
|
|
1195 | *length = len; |
|
|
1196 | |
|
|
1197 | psiconv_progress(config,lev+1,off+len-1,"End of Object Display Section " |
|
|
1198 | "(total length: %08x",len); |
|
|
1199 | return res; |
|
|
1200 | |
|
|
1201 | ERROR2: |
|
|
1202 | free(*result); |
|
|
1203 | ERROR1: |
|
|
1204 | psiconv_error(config,lev+1,off+len,"Reading of Object Display Section failed"); |
|
|
1205 | if (length) |
|
|
1206 | *length=0; |
|
|
1207 | if (!res) |
|
|
1208 | return -PSICONV_E_NOMEM; |
|
|
1209 | else |
|
|
1210 | return res; |
|
|
1211 | } |
|
|
1212 | |
|
|
1213 | int psiconv_parse_object_icon_section(const psiconv_config config, |
|
|
1214 | const psiconv_buffer buf,int lev, |
|
|
1215 | psiconv_u32 off, int *length, |
|
|
1216 | psiconv_object_icon_section *result) |
|
|
1217 | { |
|
|
1218 | int res = 0; |
|
|
1219 | int len = 0; |
|
|
1220 | int leng; |
|
|
1221 | |
|
|
1222 | psiconv_progress(config,lev+1,off,"Going to read the Object Icon Section"); |
|
|
1223 | if (!(*result = malloc(sizeof(**result)))) |
|
|
1224 | goto ERROR1; |
|
|
1225 | |
|
|
1226 | psiconv_progress(config,lev+2,off+len,"Going to read the icon name"); |
|
|
1227 | (*result)->icon_name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res); |
|
|
1228 | if (res) |
|
|
1229 | goto ERROR2; |
|
|
1230 | psiconv_debug(config,lev+2,off+len,"Icon name: %s",(*result)->icon_name); |
|
|
1231 | len += leng; |
|
|
1232 | |
|
|
1233 | psiconv_progress(config,lev+2,off+len,"Going to read the icon width"); |
|
|
1234 | (*result)->icon_width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1235 | if (res) |
|
|
1236 | goto ERROR3; |
|
|
1237 | psiconv_debug(config,lev+2,off+len,"Icon width: %f cm",(*result)->icon_width); |
|
|
1238 | len += leng; |
|
|
1239 | |
|
|
1240 | psiconv_progress(config,lev+2,off+len,"Going to read the icon height"); |
|
|
1241 | (*result)->icon_height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
|
|
1242 | if (res) |
|
|
1243 | goto ERROR3; |
|
|
1244 | psiconv_debug(config,lev+2,off+len,"Icon length: %f cm",(*result)->icon_height); |
|
|
1245 | len += leng; |
|
|
1246 | |
|
|
1247 | if (length) |
|
|
1248 | *length = len; |
|
|
1249 | |
|
|
1250 | psiconv_progress(config,lev+1,off+len-1,"End of Object Icon Section" |
|
|
1251 | "(total length: %08x",len); |
|
|
1252 | return res; |
|
|
1253 | |
|
|
1254 | ERROR3: |
|
|
1255 | free((*result)->icon_name); |
|
|
1256 | ERROR2: |
|
|
1257 | free(*result); |
|
|
1258 | ERROR1: |
|
|
1259 | psiconv_error(config,lev+1,off+len,"Reading of Object Icon Section failed"); |
|
|
1260 | if (length) |
|
|
1261 | *length=0; |
|
|
1262 | if (!res) |
|
|
1263 | return -PSICONV_E_NOMEM; |
|
|
1264 | else |
|
|
1265 | return res; |
|
|
1266 | } |