/[public]/psiconv/trunk/lib/psiconv/parse_common.c

Diff of /psiconv/trunk/lib/psiconv/parse_common.c

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Revision 24		Revision 161
1	/*	1	/*
2	parse_common.c - Part of psiconv, a PSION 5 file formats converter	2	parse_common.c - Part of psiconv, a PSION 5 file formats converter
3	Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl>	3	Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl>
4		4
5	This program is free software; you can redistribute it and/or modify	5	This program is free software; you can redistribute it and/or modify
6	it under the terms of the GNU General Public License as published by	6	it under the terms of the GNU General Public License as published by
7	the Free Software Foundation; either version 2 of the License, or	7	the Free Software Foundation; either version 2 of the License, or
8	(at your option) any later version.	8	(at your option) any later version.
…		…
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"
		26	#include "error.h"
		27
		28	#ifdef DMALLOC
		29	#include <dmalloc.h>
		30	#endif
		31
27		32
28	static int psiconv_parse_layout_section(const psiconv_buffer buf,	33	static int psiconv_parse_layout_section(const psiconv_buffer buf,
29	int lev,psiconv_u32 off,	34	int lev,psiconv_u32 off,
30	int *length,	35	int *length,
31	psiconv_text_and_layout result,	36	psiconv_text_and_layout result,
…		…
39	int res=0;	44	int res=0;
40	int len=0;	45	int len=0;
41	psiconv_u32 temp;	46	psiconv_u32 temp;
42		47
43	psiconv_progress(lev+1,off+len,"Going to read the header section");	48	psiconv_progress(lev+1,off+len,"Going to read the header section");
44	(result) = malloc(sizeof(*result));	49	if (!((result) = malloc(sizeof(*result))))
		50	goto ERROR1;
45		51
46	psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3");	52	psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3");
47	(*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len);	53	(*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len,&res);
		54	if (res)
		55	goto ERROR2;
48	psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1);	56	psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1);
		57	if ((*result)->uid1 == PSICONV_ID_CLIPART) {
		58	/* That's all folks... */
		59	(*result)->file = psiconv_clipart_file;
		60	(*result)->uid2 = 0;
		61	(*result)->uid3 = 0;
		62	(*result)->checksum = 0;
		63	len += 4;
		64	psiconv_debug(lev+2,off+len,"File is a Clipart file");
		65	goto DONE;
		66	}
49	if ((*result)->uid1 != PSICONV_ID_PSION5) {	67	if ((*result)->uid1 != PSICONV_ID_PSION5) {
50	psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably "	68	psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably "
51	"not a (parsable) Psion 5 file");	69	"not a (parsable) Psion 5 file");
52	res = -1;	70	res = -PSICONV_E_PARSE;
		71	goto ERROR2;
53	}	72	}
54	len += 4;	73	len += 4;
55	(*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len);	74	(*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len,&res);
		75	if (res)
		76	goto ERROR2;
56	psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2);	77	psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2);
57	len += 4;	78	len += 4;
58	(*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len);	79	(*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len,&res);
		80	if (res)
		81	goto ERROR2;
59	psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3);	82	psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3);
60	len += 4;	83	len += 4;
61		84
62	(*result)->file = psiconv_unknown_file;	85	(*result)->file = psiconv_unknown_file;
63	if ((*result)->uid1 == PSICONV_ID_PSION5) {	86	if ((*result)->uid1 == PSICONV_ID_PSION5) {
…		…
69	(*result)->file = psiconv_texted_file;	92	(*result)->file = psiconv_texted_file;
70	psiconv_debug(lev+2,off+len,"File is a TextEd file");	93	psiconv_debug(lev+2,off+len,"File is a TextEd file");
71	} else if ((*result)->uid3 == PSICONV_ID_SKETCH) {	94	} else if ((*result)->uid3 == PSICONV_ID_SKETCH) {
72	(*result)->file = psiconv_sketch_file;	95	(*result)->file = psiconv_sketch_file;
73	psiconv_debug(lev+2,off+len,"File is a Sketch file");	96	psiconv_debug(lev+2,off+len,"File is a Sketch file");
		97	} else if ((*result)->uid3 == PSICONV_ID_SHEET) {
		98	(*result)->file = psiconv_sheet_file;
		99	psiconv_debug(lev+2,off+len,"File is a Sheet file");
74	}	100	}
75	} else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) {	101	} else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) {
76	(*result)->file = psiconv_mbm_file;	102	(*result)->file = psiconv_mbm_file;
77	if ((*result)->uid3 != 0x00)	103	if ((*result)->uid3 != 0x00)
78	psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?");	104	psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?");
79	psiconv_debug(lev+2,off+len,"File is a MBM file");	105	psiconv_debug(lev+2,off+len,"File is a MBM file");
…		…
83	psiconv_warn(lev+2,off+len,"Unknown file type");	109	psiconv_warn(lev+2,off+len,"Unknown file type");
84	(*result)->file = psiconv_unknown_file;	110	(*result)->file = psiconv_unknown_file;
85	}	111	}
86		112
87	psiconv_progress(lev+2,off+len,"Checking UID4");	113	psiconv_progress(lev+2,off+len,"Checking UID4");
88	temp = psiconv_read_u32(buf,lev+2,off+len);	114	temp = psiconv_read_u32(buf,lev+2,off+len,&res);
		115	if (res)
		116	goto ERROR2;
89	if (temp == psiconv_checkuid((result)->uid1,(result)->uid2,	117	if (temp == psiconv_checkuid((result)->uid1,(result)->uid2,
90	(*result)->uid3))	118	(*result)->uid3))
91	psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp);	119	psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp);
92	else {	120	else {
93	psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!");	121	psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!");
94	psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x",	122	psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x",
95	psiconv_checkuid((result)->uid1,(result)->uid2,	123	psiconv_checkuid((result)->uid1,(result)->uid2,
96	(*result)->uid3),temp);	124	(*result)->uid3),temp);
97	res = -1;	125	res = -PSICONV_E_PARSE;
		126	goto ERROR2;
98	}	127	}
99	len += 4;	128	len += 4;
100		129
		130	DONE:
101	if (length)	131	if (length)
102	*length = len;	132	*length = len;
103		133
104	psiconv_progress(lev+1,off+len-1,	134	psiconv_progress(lev+1,off+len-1,
105	"End of Header Section (total length: %08x)",len);	135	"End of Header Section (total length: %08x)",len);
106		136
107	return res;	137	return res;
		138
		139	ERROR2:
		140	free(*result);
		141	ERROR1:
		142	psiconv_warn(lev+1,off,"Reading of Header Section failed");
		143	if (length)
		144	*length = 0;
		145	if (res == 0)
		146	return -PSICONV_E_NOMEM;
		147	else
		148	return res;
108	}	149	}
109		150
110	int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev,	151	int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev,
111	psiconv_u32 off, int *length,	152	psiconv_u32 off, int *length,
112	psiconv_section_table_section *result)	153	psiconv_section_table_section *result)
…		…
117		158
118	int i;	159	int i;
119	psiconv_u8 nr;	160	psiconv_u8 nr;
120		161
121	psiconv_progress(lev+1,off+len,"Going to read the section table section");	162	psiconv_progress(lev+1,off+len,"Going to read the section table section");
122	result = psiconv_list_new(sizeof(entry));	163	if (!(result = psiconv_list_new(sizeof(entry))))
		164	goto ERROR1;
123		165
124	psiconv_progress(lev+2,off+len,"Going to read the section table length");	166	psiconv_progress(lev+2,off+len,"Going to read the section table length");
125	nr = psiconv_read_u8(buf,lev+2,off+len);	167	nr = psiconv_read_u8(buf,lev+2,off+len,&res);
		168	if (res)
		169	goto ERROR2;
126	psiconv_debug(lev+2,off+len,"Length: %08x",nr);	170	psiconv_debug(lev+2,off+len,"Length: %08x",nr);
127	if (nr & 0x01) {	171	if (nr & 0x01) {
128	psiconv_warn(lev+2,off+len,	172	psiconv_warn(lev+2,off+len,
129	"Section table length odd - ignoring last entry");	173	"Section table length odd - ignoring last entry");
130	res = -1;
131	}	174	}
132	len ++;	175	len ++;
133		176
134	psiconv_progress(lev+2,off+len,"Going to read the section table entries");	177	psiconv_progress(lev+2,off+len,"Going to read the section table entries");
135	entry = malloc(sizeof(*entry));	178	entry = malloc(sizeof(*entry));
136	for (i = 0; i < nr / 2; i++) {	179	for (i = 0; i < nr / 2; i++) {
137	entry->id = psiconv_read_u32(buf,lev+2,off + len);	180	entry->id = psiconv_read_u32(buf,lev+2,off + len,&res);
		181	if (res)
		182	goto ERROR3;
138	psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id);	183	psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id);
139	len += 0x04;	184	len += 0x04;
140	entry->offset = psiconv_read_u32(buf,lev+2,off + len);	185	entry->offset = psiconv_read_u32(buf,lev+2,off + len,&res);
		186	if (res)
		187	goto ERROR3;
141	psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset);	188	psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset);
142	len += 0x04;	189	len += 0x04;
143	psiconv_list_add(*result,entry);	190	if ((res=psiconv_list_add(*result,entry)))
		191	goto ERROR3;
144	}	192	}
145		193
146	free(entry);	194	free(entry);
147		195
148	if (length)	196	if (length)
149	*length = len;	197	*length = len;
150		198
151	psiconv_progress(lev+1,off+len-1,"End of section table section "	199	psiconv_progress(lev+1,off+len-1,"End of section table section "
152	"(total length: %08x", len);	200	"(total length: %08x)", len);
153		201
		202	return 0;
		203	ERROR3:
		204	free(entry);
		205	ERROR2:
		206	psiconv_list_free(*result);
		207	ERROR1:
		208	psiconv_warn(lev+1,off,"Reading of Section Table Section failed");
		209	if (length)
		210	*length = 0;
		211	if (res == 0)
		212	return -PSICONV_E_NOMEM;
		213	else
154	return res;	214	return res;
155	}	215	}
156		216
157	int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev,	217	int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev,
158	psiconv_u32 off, int *length,	218	psiconv_u32 off, int *length,
159	psiconv_application_id_section *result)	219	psiconv_application_id_section *result)
…		…
161	int res=0;	221	int res=0;
162	int len=0;	222	int len=0;
163	int leng;	223	int leng;
164		224
165	psiconv_progress(lev+1,off,"Going to read the application id section");	225	psiconv_progress(lev+1,off,"Going to read the application id section");
166	(result) = malloc(sizeof(*result));	226	if (!(result = malloc(sizeof(*result))))
		227	goto ERROR1;
167		228
168	psiconv_progress(lev+2,off+len,"Going to read the type identifier");	229	psiconv_progress(lev+2,off+len,"Going to read the type identifier");
169	(*result)->id = psiconv_read_u32(buf,lev+2,off+len);	230	(*result)->id = psiconv_read_u32(buf,lev+2,off+len,&res);
		231	if (res)
		232	goto ERROR2;
170	psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id);	233	psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id);
171	len += 4;	234	len += 4;
172		235
173	psiconv_progress(lev+2,off+len,"Going to read the application id string");	236	psiconv_progress(lev+2,off+len,"Going to read the application id string");
174	(*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng);	237	(*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng,&res);
		238	if (res)
		239	goto ERROR2;
175	len += leng;	240	len += leng;
176		241
177	if (length)	242	if (length)
178	*length = len;	243	*length = len;
179		244
180	psiconv_progress(lev+1,off+len-1,"End of application id section "	245	psiconv_progress(lev+1,off+len-1,"End of application id section "
181	"(total length: %08x", len);	246	"(total length: %08x", len);
182		247
183	return res;	248	return res;
		249	ERROR2:
		250	free(*result);
		251	ERROR1:
		252	psiconv_warn(lev+1,off,"Reading of Application ID Section failed");
		253	if (length)
		254	*length = 0;
		255	if (res == 0)
		256	return -PSICONV_E_NOMEM;
		257	else
		258	return res;
184	}	259	}
185		260
186	int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off,	261	int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off,
187	int length,psiconv_text_and_layout result)	262	int length,psiconv_text_and_layout result)
188	{	263	{
…		…
192		267
193	psiconv_u32 text_len;	268	psiconv_u32 text_len;
194	psiconv_paragraph para;	269	psiconv_paragraph para;
195		270
196	int nr;	271	int nr;
197	int i,j,start,leng;	272	int i,j,start,leng,temp;
198	char *str_copy;	273	char *str_copy;
199		274
200	psiconv_progress(lev+1,off,"Going to parse the text section");	275	psiconv_progress(lev+1,off,"Going to parse the text section");
201	psiconv_progress(lev+2,off,"Reading the text length");	276	psiconv_progress(lev+2,off,"Reading the text length");
		277
		278	if(!(result = psiconv_list_new(sizeof(para))))
		279	goto ERROR1;
		280	if (!(para = malloc(sizeof(*para))))
		281	goto ERROR2;
		282
202	text_len = psiconv_read_X(buf,lev+2,off,&leng);	283	text_len = psiconv_read_X(buf,lev+2,off,&leng,&res);
		284	if (res)
		285	goto ERROR3;
203	psiconv_debug(lev+2,off,"Length: %08x",text_len);	286	psiconv_debug(lev+2,off,"Length: %08x",text_len);
204	len += leng;	287	len += leng;
205
206	result = psiconv_list_new(sizeof(para));
207	para = malloc(sizeof(*para));
208		288
209	psiconv_progress(lev+2,off+len,"Going to read all paragraph text");	289	psiconv_progress(lev+2,off+len,"Going to read all paragraph text");
210	nr = 0;	290	nr = 0;
211	start = 0;	291	start = 0;
212	for (i = 0; i < text_len; i++)	292	for (i = 0; i < text_len; i++) {
213	if (psiconv_read_u8(buf,lev+2,off+len+i) == 0x06) {	293	temp = psiconv_read_u8(buf,lev+2,off+len+i,&res);
		294	if (res)
		295	goto ERROR3;
		296	if (temp == 0x06) {
214	para->text = malloc(i - start + 1);	297	if (!(para->text = malloc(i - start + 1)))
		298	goto ERROR3;
215	for (j = 0; j < i - start; j++)	299	for (j = 0; j < i - start; j++) {
216	para->text[j] = psiconv_read_u8(buf,lev+1,off + len + start + j);	300	temp = psiconv_read_u8(buf,lev+1,off + len + start + j,&res);
		301	if (res)
		302	goto ERROR4;
		303	para->text[j] = temp;
		304	}
217	para->text[j] = 0;	305	para->text[j] = 0;
218		306
219	psiconv_list_add(*result,para);	307	if ((res = psiconv_list_add(*result,para)))
		308	goto ERROR4;
220		309
221	str_copy = psiconv_make_printable(para->text);	310	if (!(str_copy = psiconv_make_printable(para->text)))
		311	goto ERROR3;
222	psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr,	312	psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr,
223	strlen(str_copy) +1);	313	strlen(str_copy) +1);
224	psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy);	314	psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy);
225	free(str_copy);	315	free(str_copy);
226		316
227	start = i + 1;	317	start = i + 1;
228	nr ++;	318	nr ++;
229	}	319	}
		320	}
230		321
231	if (start != text_len) {	322	if (start != text_len) {
232	res = -1;
233	psiconv_warn(lev+2,off+start+len,	323	psiconv_warn(lev+2,off+start+len,
234	"Last line does not end on EOL (%d characters left)", len - start);	324	"Last line does not end on EOL (%d characters left)", len - start);
235	para->text = malloc(text_len - start + 1);	325	if (!(para->text = malloc(text_len - start + 1)))
		326	goto ERROR3;
236	for (j = 0; j < text_len - start; j++)	327	for (j = 0; j < text_len - start; j++) {
237	para->text[j] = psiconv_read_u8(buf,lev+2,off + start + j + len);	328	temp = psiconv_read_u8(buf,lev+2,off + start + j + len, &res);
		329	if (res)
		330	goto ERROR4;
		331	para->text[j] = temp;
		332	}
238	para->text[text_len - start] = 0;	333	para->text[text_len - start] = 0;
239	psiconv_list_add(*result,para);	334	if ((res = psiconv_list_add(*result,para)))
		335	goto ERROR4;
240	str_copy = psiconv_make_printable(para->text);	336	if (!(str_copy = psiconv_make_printable(para->text)))
		337	goto ERROR3;
241	psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr,	338	psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr,
242	strlen(str_copy)+1);	339	strlen(str_copy)+1);
243	psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy);	340	psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy);
244	free(str_copy);	341	free(str_copy);
245	}	342	}
246		343
247	free(para);	344	free(para);
248		345
249	/* Initialize the remaining parts of each paragraph */	346	/* Initialize the remaining parts of each paragraph */
250	for (i = 0; i < psiconv_list_length(*result); i ++) {	347	for (i = 0; i < psiconv_list_length(*result); i ++) {
251	para = psiconv_list_get(*result,i);	348	if (!(para = psiconv_list_get(*result,i))) {
252	para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout));	349	psiconv_warn(lev+2,off+len,"Massive memory corruption");
253	para->replacements = psiconv_list_new(sizeof(struct psiconv_replacement));	350	goto ERROR2_0;
		351	}
		352	if (!(para->in_lines = psiconv_list_new(sizeof(
		353	struct psiconv_in_line_layout_s))))
		354	goto ERROR2_0;
		355	if (!(para->replacements = psiconv_list_new(sizeof(
		356	struct psiconv_replacement_s))))
		357	goto ERROR2_1;
		358	if (!(para->base_character = psiconv_basic_character_layout()))
		359	goto ERROR2_2;
		360	if (!(para->base_paragraph = psiconv_basic_paragraph_layout()))
		361	goto ERROR2_3;
254	para->base_style = 0;	362	para->base_style = 0;
255	para->base_character = psiconv_basic_character_layout();
256	para->base_paragraph = psiconv_basic_paragraph_layout();
257	}	363	}
258		364
259		365
260	len += text_len;	366	len += text_len;
261		367
…		…
264		370
265	psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x",	371	psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x",
266	len);	372	len);
267		373
268	return res;	374	return res;
		375
		376	ERROR2_3:
		377	psiconv_free_character_layout(para->base_character);
		378	ERROR2_2:
		379	psiconv_list_free(para->replacements);
		380	ERROR2_1:
		381	psiconv_list_free(para->in_lines);
		382	ERROR2_0:
		383	for (j = 0; j < i; j++) {
		384	if (!(para = psiconv_list_get(*result,j))) {
		385	psiconv_warn(lev+1,off,"Massive memory corruption...");
		386	break;
		387	}
		388	psiconv_list_free(para->in_lines);
		389	psiconv_list_free(para->replacements);
		390	psiconv_free_character_layout(para->base_character);
		391	psiconv_free_paragraph_layout(para->base_paragraph);
		392	}
		393	goto ERROR2;
		394
		395	ERROR4:
		396	free(para->text);
		397	ERROR3:
		398	free(para);
		399	ERROR2:
		400	for (i = 0; i < psiconv_list_length(*result);i++) {
		401	if (!(para = psiconv_list_get(*result,i))) {
		402	psiconv_warn(lev+1,off,"Massive memory corruption...");
		403	break;
		404	}
		405	free(para->text);
		406	}
		407	psiconv_list_free(*result);
		408	ERROR1:
		409	psiconv_warn(lev+1,off,"Reading of Text Section failed");
		410	if (length)
		411	*length = 0;
		412	if (!res)
		413	return -PSICONV_E_NOMEM;
		414	else
		415	return res;
269	}	416	}
270		417
271	/* First do a parse_text_section, or you will get into trouble here */	418	/* First do a parse_text_section, or you will get into trouble here */
272	int psiconv_parse_layout_section(const psiconv_buffer buf,	419	int psiconv_parse_layout_section(const psiconv_buffer buf,
273	int lev,psiconv_u32 off,	420	int lev,psiconv_u32 off,
…		…
279	int res = 0;	426	int res = 0;
280	int len = 0;	427	int len = 0;
281	psiconv_u32 temp;	428	psiconv_u32 temp;
282	int parse_styles,nr,i,j,total,leng,line_length;	429	int parse_styles,nr,i,j,total,leng,line_length;
283		430
284	typedef struct anon_style	431	typedef struct anon_style_s
285	{	432	{
286	int nr;	433	int nr;
287	psiconv_s16 base_style;	434	psiconv_s16 base_style;
288	psiconv_character_layout character;	435	psiconv_character_layout character;
289	psiconv_paragraph_layout paragraph;	436	psiconv_paragraph_layout paragraph;
290	} *anon_style;	437	} *anon_style;
291		438
292	typedef psiconv_list anon_style_list; /* of struct anon_style */	439	typedef psiconv_list anon_style_list; /* of struct anon_style */
293		440
294	anon_style_list anon_styles;	441	anon_style_list anon_styles;
295	struct anon_style anon;	442	struct anon_style_s anon;
296	anon_style anon_ptr=NULL;	443	anon_style anon_ptr=NULL;
297		444
		445	psiconv_character_layout temp_char;
		446	psiconv_paragraph_layout temp_para;
		447	psiconv_word_style temp_style;
298	psiconv_paragraph para;	448	psiconv_paragraph para;
299	struct psiconv_in_line_layout in_line;	449	struct psiconv_in_line_layout_s in_line;
300		450
301	int *inline_count;	451	int *inline_count;
302		452
303		453
304	psiconv_progress(lev+1,off,"Going to read the layout section");	454	psiconv_progress(lev+1,off,"Going to read the layout section");
305		455
306	psiconv_progress(lev+2,off,"Going to read the section type");	456	psiconv_progress(lev+2,off,"Going to read the section type");
307	temp = psiconv_read_u16(buf,lev+2,off+len);	457	temp = psiconv_read_u16(buf,lev+2,off+len,&res);
		458	if (res)
		459	goto ERROR1;
308	psiconv_debug(lev+2,off+len,"Type: %02x",temp);	460	psiconv_debug(lev+2,off+len,"Type: %02x",temp);
309	parse_styles = with_styles;	461	parse_styles = with_styles;
310	if ((temp == 0x0001) && !with_styles) {	462	if ((temp == 0x0001) && !with_styles) {
311	psiconv_warn(lev+2,off+len,"Styleless layout section expected, "	463	psiconv_warn(lev+2,off+len,"Styleless layout section expected, "
312	"but styled section found!");	464	"but styled section found!");
313	parse_styles = 1;	465	parse_styles = 1;
314	res = -1;
315	} else if ((temp == 0x0000) && (with_styles)) {	466	} else if ((temp == 0x0000) && (with_styles)) {
316	psiconv_warn(lev+2,off+len,"Styled layout section expected, "	467	psiconv_warn(lev+2,off+len,"Styled layout section expected, "
317	"but styleless section found!");	468	"but styleless section found!");
318	parse_styles = 0;	469	parse_styles = 0;
319	res = -1;
320	} else if ((temp != 0x0000) && (temp != 0x0001)) {	470	} else if ((temp != 0x0000) && (temp != 0x0001)) {
321	psiconv_warn(lev+2,off+len,	471	psiconv_warn(lev+2,off+len,
322	"Layout section type indicator has unknown value!");	472	"Layout section type indicator has unknown value!");
323	res = -1;
324	}	473	}
325	len += 0x02;	474	len += 0x02;
326		475
327	psiconv_progress(lev+2,off+len,"Going to read paragraph type list");	476	psiconv_progress(lev+2,off+len,"Going to read paragraph type list");
328	anon_styles = psiconv_list_new(sizeof(anon));	477	if (!(anon_styles = psiconv_list_new(sizeof(anon))))
		478	goto ERROR1;
329	psiconv_progress(lev+3,off+len,"Going to read paragraph type list length");	479	psiconv_progress(lev+3,off+len,"Going to read paragraph type list length");
330	nr = psiconv_read_u8(buf,lev+3,off+len);	480	nr = psiconv_read_u8(buf,lev+3,off+len,&res);
		481	if (res)
		482	goto ERROR2;
331	psiconv_debug(lev+3,off+len,"Length: %02x",nr);	483	psiconv_debug(lev+3,off+len,"Length: %02x",nr);
332	len ++;	484	len ++;
333		485
334	psiconv_progress(lev+3,off+len,	486	psiconv_progress(lev+3,off+len,
335	"Going to read the paragraph type list elements");	487	"Going to read the paragraph type list elements");
336	for (i = 0; i < nr; i ++) {	488	for (i = 0; i < nr; i ++) {
337	psiconv_progress(lev+3,off+len,"Element %d",i);	489	psiconv_progress(lev+3,off+len,"Element %d",i);
338	anon.nr = psiconv_read_u32(buf,lev+4,off+len);	490	anon.nr = psiconv_read_u32(buf,lev+4,off+len,&res);
		491	if (res)
		492	goto ERROR3;
339	psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr);	493	psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr);
340	len += 0x04;	494	len += 0x04;
341		495
342	psiconv_progress(lev+4,off,"Going to determine the base style");	496	psiconv_progress(lev+4,off,"Going to determine the base style");
343	if (parse_styles) {	497	if (parse_styles) {
		498	temp = psiconv_read_u32(buf,lev+4, off+len,&res);
		499	if (res)
		500	goto ERROR3;
344	anon.base_style = psiconv_read_u8(buf,lev+3,	501	anon.base_style = psiconv_read_u8(buf,lev+3, off+len+4+temp,&res);
345	off+len+4+psiconv_read_u32(buf,lev+4,	502	if (res)
346	off+len));	503	goto ERROR3;
347	psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len),	504	psiconv_debug(lev+4,off+len+temp,
348	"Style indicator: %02x",anon.base_style);	505	"Style indicator: %02x",anon.base_style);
349	} else	506	} else
350	anon.base_style = 0;	507	anon.base_style = 0;
		508	if (!(temp_style = psiconv_get_style(styles,anon.base_style))) {
		509	psiconv_warn(lev+4,off,"Unknown Style referenced");
		510	if (!(temp_style = psiconv_get_style(styles,anon.base_style))) {
		511	psiconv_warn(lev+4,off,"Base style unknown");
		512	goto ERROR3;
		513	}
		514	}
351	anon.paragraph = psiconv_clone_paragraph_layout(psiconv_get_style	515	if (!(anon.paragraph = psiconv_clone_paragraph_layout
352	(styles,anon.base_style)->paragraph);	516	(temp_style->paragraph)))
		517	goto ERROR3;
353	anon.character = psiconv_clone_character_layout(psiconv_get_style	518	if (!(anon.character = psiconv_clone_character_layout
354	(styles,anon.base_style)->character);	519	(temp_style->character)))
		520	goto ERROR3_1;
355		521
356	psiconv_progress(lev+4,off+len,"Going to read the paragraph layout");	522	psiconv_progress(lev+4,off+len,"Going to read the paragraph layout");
357	res \|= psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng,	523	if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng,
358	anon.paragraph);	524	anon.paragraph)))
		525	goto ERROR3_2;
359	len += leng;	526	len += leng;
360	if (parse_styles)	527	if (parse_styles)
361	len ++;	528	len ++;
362		529
363	psiconv_progress(lev+4,off+len,"Going to read the character layout");	530	psiconv_progress(lev+4,off+len,"Going to read the character layout");
364	res \|= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng,	531	if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng,
365	anon.character);	532	anon.character)))
		533	goto ERROR3_2;
366	len += leng;	534	len += leng;
367	psiconv_list_add(anon_styles,&anon);	535	if ((res = psiconv_list_add(anon_styles,&anon)))
		536	goto ERROR3_2;
368	}	537	}
369		538
370	psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list");	539	psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list");
371	psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs");	540	psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs");
372	nr = psiconv_read_u32(buf,lev+3,off+len);	541	nr = psiconv_read_u32(buf,lev+3,off+len,&res);
		542	if (res)
		543	goto ERROR3;
373	if (nr != psiconv_list_length(result)) {	544	if (nr != psiconv_list_length(result)) {
374	psiconv_warn(lev+3,off+len,	545	psiconv_warn(lev+3,off+len,
375	"Number of text paragraphs and paragraph elements does not match");	546	"Number of text paragraphs and paragraph elements does not match");
376	psiconv_debug(lev+3,off+len,	547	psiconv_debug(lev+3,off+len,
377	"%d text paragraphs, %d paragraph elements",	548	"%d text paragraphs, %d paragraph elements",
378	psiconv_list_length(result),nr);	549	psiconv_list_length(result),nr);
379	}	550	}
380	psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr);	551	psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr);
381	len += 4;	552	len += 4;
382	inline_count = malloc(nr * sizeof(*inline_count));	553	if (!(inline_count = malloc(nr * sizeof(*inline_count))))
		554	goto ERROR3;
383		555
384	psiconv_progress(lev+3,off+len,"Going to read the paragraph elements");	556	psiconv_progress(lev+3,off+len,"Going to read the paragraph elements");
385	for (i = 0; i < nr; i ++) {	557	for (i = 0; i < nr; i ++) {
386	psiconv_progress(lev+3,off+len,"Element %d",i);	558	psiconv_progress(lev+3,off+len,"Element %d",i);
387	if (i >= psiconv_list_length(result)) {	559	if (i >= psiconv_list_length(result)) {
388	psiconv_debug(lev+4,off+len,"Going to allocate a new element");	560	psiconv_debug(lev+4,off+len,"Going to allocate a new element");
389	para = malloc(sizeof(*para));	561	if (!(para = malloc(sizeof(*para))))
390	para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout));	562	goto ERROR4;
		563	if (!(para->in_lines = psiconv_list_new(sizeof(
		564	struct psiconv_in_line_layout_s))))
		565	goto ERROR4_1;
391	para->base_style = 0;	566	para->base_style = 0;
392	para->base_character = psiconv_basic_character_layout();	567	if (!(para->base_character = psiconv_basic_character_layout()))
		568	goto ERROR4_2;
393	para->base_paragraph = psiconv_basic_paragraph_layout();	569	if (!(para->base_paragraph = psiconv_basic_paragraph_layout()))
		570	goto ERROR4_3;
		571	if ((res = psiconv_list_add(result,para)))
		572	goto ERROR4_4;
394	free(para);	573	free(para);
395	}	574	}
396	para = psiconv_list_get(result,i);	575	if (!(para = psiconv_list_get(result,i)))
		576	goto ERROR4;
397		577
398	psiconv_progress(lev+4,off+len,"Going to read the paragraph length");	578	psiconv_progress(lev+4,off+len,"Going to read the paragraph length");
399	temp = psiconv_read_u32(buf,lev+4,off+len);	579	temp = psiconv_read_u32(buf,lev+4,off+len,&res);
		580	if (res)
		581	goto ERROR4;
400	if (temp != strlen(para->text)+1) {	582	if (temp != strlen(para->text)+1) {
401	res = -1;
402	psiconv_warn(lev+4,off+len,	583	psiconv_warn(lev+4,off+len,
403	"Disagreement of the length of paragraph in layout section");	584	"Disagreement of the length of paragraph in layout section");
404	psiconv_debug(lev+4,off+len,	585	psiconv_debug(lev+4,off+len,
405	"Paragraph length: layout section says %d, counted %d",	586	"Paragraph length: layout section says %d, counted %d",
406	temp,strlen(para->text)+1);	587	temp,strlen(para->text)+1);
407	} else	588	} else
408	psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp);	589	psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp);
409	len += 4;	590	len += 4;
410		591
411	psiconv_progress(lev+4,off+len,"Going to read the paragraph type");	592	psiconv_progress(lev+4,off+len,"Going to read the paragraph type");
412	temp = psiconv_read_u8(buf,lev+4,off+len);	593	temp = psiconv_read_u8(buf,lev+4,off+len,&res);
		594	if (res)
		595	goto ERROR4;
413	if (temp != 0x00) {	596	if (temp != 0x00) {
414	psiconv_debug(lev+4,off+len,"Type: %02x",temp);	597	psiconv_debug(lev+4,off+len,"Type: %02x",temp);
415	for (j = 0; j < psiconv_list_length(anon_styles); j++) {	598	for (j = 0; j < psiconv_list_length(anon_styles); j++) {
416	anon_ptr = psiconv_list_get(anon_styles,j);	599	if (!(anon_ptr = psiconv_list_get(anon_styles,j))) {
		600	psiconv_warn(lev+4,off+len,"Massive memory curruption");
		601	goto ERROR4;
		602	}
417	if (temp == anon_ptr->nr)	603	if (temp == anon_ptr->nr)
418	break;	604	break;
419	}	605	}
420	if (j == psiconv_list_length(anon_styles)) {	606	if (j == psiconv_list_length(anon_styles)) {
421	psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown");	607	psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown");
422	psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead");	608	psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead");
423	para->base_style = 0;	609	para->base_style = 0;
		610	if (!(temp_style = psiconv_get_style(styles,0))) {
		611	psiconv_warn(lev+4,off,"Base style unknown");
		612	goto ERROR4;
		613	}
		614	if (!(temp_para = psiconv_clone_paragraph_layout
		615	(temp_style->paragraph)))
		616	goto ERROR4;
424	psiconv_free_paragraph_layout(para->base_paragraph);	617	psiconv_free_paragraph_layout(para->base_paragraph);
		618	para->base_paragraph = temp_para;
		619
		620	if (!(temp_char = psiconv_clone_character_layout
		621	(temp_style->character)))
		622	goto ERROR4;
425	psiconv_free_character_layout(para->base_character);	623	psiconv_free_character_layout(para->base_character);
426	para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style	624	para->base_character = temp_char;
427	(styles,0)->paragraph);
428	para->base_character = psiconv_clone_character_layout(psiconv_get_style
429	(styles,0)->character);
430	} else {	625	} else {
431	para->base_style = anon_ptr->base_style;	626	para->base_style = anon_ptr->base_style;
		627	if (!(temp_para = psiconv_clone_paragraph_layout (anon_ptr->paragraph)))
		628	goto ERROR4;
432	psiconv_free_paragraph_layout(para->base_paragraph);	629	psiconv_free_paragraph_layout(para->base_paragraph);
		630	para->base_paragraph = temp_para;
		631
		632	if (!(temp_char = psiconv_clone_character_layout (anon_ptr->character)))
		633	goto ERROR4;
433	psiconv_free_character_layout(para->base_character);	634	psiconv_free_character_layout(para->base_character);
434	para->base_paragraph = psiconv_clone_paragraph_layout	635	para->base_character = temp_char;
435	(anon_ptr->paragraph);
436	para->base_character = psiconv_clone_character_layout
437	(anon_ptr->character);
438	}	636	}
439	inline_count[i] = 0;	637	inline_count[i] = 0;
440	len += 0x01;	638	len += 0x01;
441	} else {	639	} else {
442	psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)"	640	psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)"
443	,temp);	641	,temp);
444	len += 0x01;	642	len += 0x01;
445	if (parse_styles) {	643	if (parse_styles) {
446	psiconv_progress(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len),	644	temp = psiconv_read_u32(buf,lev+4,off+len,&res);
		645	if (res)
		646	goto ERROR4;
		647	psiconv_progress(lev+4,off+len+temp+4,
447	"Going to read the paragraph element base style");	648	"Going to read the paragraph element base style");
448	temp = psiconv_read_u8(buf,lev+4,	649	temp = psiconv_read_u8(buf,lev+4, off+len+temp+4,&res);
449	off+len+psiconv_read_u32(buf,lev+4,off+len));	650	if (res)
450	psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len),	651	goto ERROR4;
451	"Style: %02x",temp);	652	psiconv_debug(lev+4,off+len+temp+4, "Style: %02x",temp);
452	} else	653	} else
453	temp = 0x00;	654	temp = 0x00;
		655
		656	if (!(temp_style = psiconv_get_style (styles,temp))) {
		657	psiconv_warn(lev+4,off,"Unknown Style referenced");
		658	if (!(temp_style = psiconv_get_style(styles,0))) {
		659	psiconv_warn(lev+4,off,"Base style unknown");
		660	goto ERROR4;
		661	}
		662	}
		663
		664	if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph)))
		665	goto ERROR4;
454	psiconv_free_paragraph_layout(para->base_paragraph);	666	psiconv_free_paragraph_layout(para->base_paragraph);
		667	para->base_paragraph = temp_para;
		668
		669	if (!(temp_char = psiconv_clone_character_layout(temp_style->character)))
		670	goto ERROR4;
455	psiconv_free_character_layout(para->base_character);	671	psiconv_free_character_layout(para->base_character);
456	para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style	672	para->base_character = temp_char;
457	(styles,temp)->paragraph);	673
458	para->base_character = psiconv_clone_character_layout(psiconv_get_style
459	(styles,temp)->character);
460	para->base_style = temp;	674	para->base_style = temp;
461	psiconv_progress(lev+4,off+len,"Going to read paragraph layout");	675	psiconv_progress(lev+4,off+len,"Going to read paragraph layout");
462	psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng,	676	if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng,
463	para->base_paragraph);	677	para->base_paragraph)))
		678	goto ERROR4;
464	len += leng;	679	len += leng;
465	if (parse_styles)	680	if (parse_styles)
466	len += 1;	681	len += 1;
467	psiconv_progress(lev+4,off+len,"Going to read number of in-line "	682	psiconv_progress(lev+4,off+len,"Going to read number of in-line "
468	"layout elements");	683	"layout elements");
469	inline_count[i] = psiconv_read_u32(buf,lev+4,off+len);	684	inline_count[i] = psiconv_read_u32(buf,lev+4,off+len,&res);
		685	if (res)
		686	goto ERROR4;
470	psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]);	687	psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]);
471	len += 4;	688	len += 4;
472	}	689	}
473	}	690	}
474		691
475	psiconv_progress(lev+2,off+len,"Going to read the text layout inline list");	692	psiconv_progress(lev+2,off+len,"Going to read the text layout inline list");
476		693
477	psiconv_progress(lev+3,off+len,"Going to read the number of elements");	694	psiconv_progress(lev+3,off+len,"Going to read the number of elements");
478	nr = psiconv_read_u32(buf,lev+3,off+len);	695	nr = psiconv_read_u32(buf,lev+3,off+len,&res);
		696	if (res)
		697	goto ERROR4;
479	psiconv_debug(lev+3,off,"Elements: %08x",nr);	698	psiconv_debug(lev+3,off+len,"Elements: %08x",nr);
480	len += 0x04;	699	len += 0x04;
481		700
482	psiconv_progress(lev+3,off+len,	701	psiconv_progress(lev+3,off+len,
483	"Going to read the text layout inline elements");	702	"Going to read the text layout inline elements");
484	total = 0;	703	total = 0;
485	for (i = 0; i < psiconv_list_length(result); i++) {	704	for (i = 0; i < psiconv_list_length(result); i++) {
486	para = psiconv_list_get(result,i);	705	if (!(para = psiconv_list_get(result,i))) {
		706	psiconv_warn(lev+3,off+len,"Massive memory corruption");
		707	goto ERROR4;
		708	}
487	line_length = -1;	709	line_length = -1;
488	for (j = 0; j < inline_count[i]; j++) {	710	for (j = 0; j < inline_count[i]; j++) {
489	psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d",	711	psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d",
490	total,i,j);	712	total,i,j);
491	if (total >= nr) {	713	if (total >= nr) {
492	psiconv_warn(lev+3,off+len,	714	psiconv_warn(lev+3,off+len,
493	"Layout section inlines: not enough element");	715	"Layout section inlines: not enough element");
494	res = -1;
495	psiconv_debug(lev+3,off+len,"Can't read element!");	716	psiconv_debug(lev+3,off+len,"Can't read element!");
496	} else {	717	} else {
497	total ++;	718	total ++;
		719	in_line.object = NULL;
		720	in_line.layout = NULL;
498	in_line.layout = psiconv_clone_character_layout(para->base_character);	721	if (!(in_line.layout = psiconv_clone_character_layout
		722	(para->base_character)))
		723	goto ERROR4;
499	psiconv_progress(lev+4,off+len,"Going to read the element type");	724	psiconv_progress(lev+4,off+len,"Going to read the element type");
500	temp = psiconv_read_u8(buf,lev+4,len+off);	725	temp = psiconv_read_u8(buf,lev+4,len+off,&res);
		726	if (res)
		727	goto ERROR5;
501	len += 1;	728	len += 1;
502	psiconv_debug(lev+4,off,"Type: %02x",temp);	729	psiconv_debug(lev+4,off+len,"Type: %02x",temp);
503	psiconv_progress(lev+4,off,	730	psiconv_progress(lev+4,off+len,
504	"Going to read the number of characters it applies to");	731	"Going to read the number of characters it applies to");
505	in_line.length = psiconv_read_u32(buf,lev+4,len+off);	732	in_line.length = psiconv_read_u32(buf,lev+4,len+off,&res);
		733	if (res)
		734	goto ERROR5;
506	psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length);	735	psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length);
507	len += 4;	736	len += 4;
508	psiconv_progress(lev+4,off+len,"Going to read the character layout");	737	psiconv_progress(lev+4,off+len,"Going to read the character layout");
509	res \|= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng,	738	if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng,
510	in_line.layout);	739	in_line.layout)))
		740	goto ERROR5;
511	len += leng;	741	len += leng;
512		742
513	if (temp == 0x01) {	743	if (temp == 0x01) {
514	psiconv_debug(lev+4,off+len,"Skipping object data");	744	psiconv_debug(lev+4,off+len,"Found an embedded object");
515	len += 0x10;	745	psiconv_progress(lev+4,off+len,"Going to read the object marker "
		746	"(0x%08x expected)",PSICONV_ID_OBJECT);
		747	temp = psiconv_read_u32(buf,lev+4,off+len,&res);
		748	if (res)
		749	goto ERROR5;
		750	if (temp != PSICONV_ID_OBJECT) {
		751	psiconv_warn(lev+4,off+len,"Unknown id marks embedded object");
		752	psiconv_debug(lev+4,off+len,"Marker: read %08x, expected %08x",
		753	temp,PSICONV_ID_OBJECT);
		754	}
		755	len += 4;
		756	psiconv_progress(lev+4,off+len,
		757	"Going to read the Embedded Object Section offset");
		758	temp = psiconv_read_u32(buf,lev+4,off+len,&res);
		759	if (res)
		760	goto ERROR5;
		761	psiconv_debug(lev+4,off+len, "Offset: %08x",temp);
		762	len += 4;
		763	psiconv_progress(lev+4,off+len,
		764	"Going to parse the Embedded Object");
		765	if ((res = psiconv_parse_embedded_object(buf,lev+4,temp,
		766	NULL,&(in_line.object))))
		767	goto ERROR5;
		768	psiconv_progress(lev+4,off+len,
		769	"Going to read the object width");
		770	in_line.object_width = psiconv_read_length(buf,lev+4,off+len,
		771	&leng,&res);
		772	if (res)
		773	goto ERROR5;
		774	psiconv_debug(lev+4,off+len,"Object width: %f cm",
		775	in_line.object_width);
		776	len += leng;
		777	psiconv_progress(lev+4,off+len,
		778	"Going to read the object height");
		779	in_line.object_height = psiconv_read_length(buf,lev+4,off+len,&leng,
		780	&res);
		781	if (res)
		782	goto ERROR5;
		783	psiconv_debug(lev+4,off+len,"Object height: %f cm",
		784	in_line.object_height);
		785	len += leng;
516	} else if (temp != 0x00) {	786	} else if (temp != 0x00) {
517	psiconv_warn(lev+4,off+len,"Layout section unknown inline type");	787	psiconv_warn(lev+4,off+len,"Layout section unknown inline type");
518	res = -1;
519	}	788	}
520	if (line_length + in_line.length > strlen(para->text)) {	789	if (line_length + in_line.length > strlen(para->text)) {
521	psiconv_warn(lev+4,off+len,	790	psiconv_warn(lev+4,off+len,
522	"Layout section inlines: line length mismatch");	791	"Layout section inlines: line length mismatch");
523	res = -1;	792	res = -1;
524	in_line.length = strlen(para->text) - line_length;	793	in_line.length = strlen(para->text) - line_length;
525	}	794	}
526	line_length += in_line.length;	795	line_length += in_line.length;
527	psiconv_list_add(para->in_lines,&in_line);	796	if ((res = psiconv_list_add(para->in_lines,&in_line)))
		797	goto ERROR5;
528	}	798	}
529	}	799	}
530	}	800	}
531		801
532	if (total != nr) {	802	if (total != nr) {
…		…
535	}	805	}
536		806
537	free(inline_count);	807	free(inline_count);
538		808
539	for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) {	809	for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) {
540	anon_ptr = psiconv_list_get(anon_styles,i);	810	if (!(anon_ptr = psiconv_list_get(anon_styles,i))) {
		811	psiconv_warn(lev+4,off+len,"Massive memory corruption");
		812	goto ERROR2;
		813	}
541	psiconv_free_character_layout(anon_ptr->character);	814	psiconv_free_character_layout(anon_ptr->character);
542	psiconv_free_paragraph_layout(anon_ptr->paragraph);	815	psiconv_free_paragraph_layout(anon_ptr->paragraph);
543	}	816	}
544	psiconv_list_free(anon_styles);	817	psiconv_list_free(anon_styles);
545		818
546	if (length)	819	if (length)
547	*length = len;	820	*length = len;
548		821
549	psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x",	822	psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x)",
550	len);	823	len);
551		824
		825	return 0;
		826
		827	ERROR4_4:
		828	psiconv_free_paragraph_layout(para->base_paragraph);
		829	ERROR4_3:
		830	psiconv_free_character_layout(para->base_character);
		831	ERROR4_2:
		832	psiconv_list_free(para->in_lines);
		833	ERROR4_1:
		834	free(para);
		835	goto ERROR4;
		836
		837	ERROR3_2:
		838	psiconv_free_character_layout(anon.character);
		839	ERROR3_1:
		840	psiconv_free_paragraph_layout(anon.paragraph);
		841	goto ERROR3;
		842
		843	ERROR5:
		844	if (in_line.layout)
		845	psiconv_free_character_layout(in_line.layout);
		846	if (in_line.object)
		847	psiconv_free_object(in_line.object);
		848	ERROR4:
		849	free(inline_count);
		850	ERROR3:
		851	for (i = 0; i < psiconv_list_length(anon_styles); i++) {
		852	if (!(anon_ptr = psiconv_list_get(anon_styles,i))) {
		853	psiconv_warn(lev+1,off,"Massive memory corruption");
		854	break;
		855	}
		856	psiconv_free_paragraph_layout(anon_ptr->paragraph);
		857	psiconv_free_character_layout(anon_ptr->character);
		858	}
		859
		860	ERROR2:
		861	psiconv_list_free(anon_styles);
		862	ERROR1:
		863	psiconv_warn(lev+1,off,"Reading of Layout Section failed");
		864	if (length)
		865	*length = 0;
		866	if (!res)
		867	return -PSICONV_E_NOMEM;
		868	else
552	return res;	869	return res;
553	}	870	}
554		871
555	int psiconv_parse_styled_layout_section(const psiconv_buffer buf,	872	int psiconv_parse_styled_layout_section(const psiconv_buffer buf,
556	int lev,psiconv_u32 off,	873	int lev,psiconv_u32 off,
557	int *length,	874	int *length,
…		…
560	{	877	{
561	return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1);	878	return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1);
562	}	879	}
563		880
564	int psiconv_parse_styleless_layout_section(const psiconv_buffer buf,	881	int psiconv_parse_styleless_layout_section(const psiconv_buffer buf,
565	int lev,psiconv_u32 off,	882	int lev,psiconv_u32 off,
566	int *length,	883	int *length,
567	psiconv_text_and_layout result,	884	psiconv_text_and_layout result,
568	psiconv_character_layout base_char,	885	const psiconv_character_layout base_char,
569	psiconv_paragraph_layout base_para)	886	const psiconv_paragraph_layout base_para)
570	{	887	{
571	int res;	888	int res = 0;
572	psiconv_word_styles_section styles_section;	889	psiconv_word_styles_section styles_section;
573		890
574	styles_section = malloc(sizeof(*styles_section));	891	if (!(styles_section = malloc(sizeof(*styles_section))))
		892	goto ERROR1;
575	styles_section->normal = malloc(sizeof(*styles_section->normal));	893	if (!(styles_section->normal = malloc(sizeof(*styles_section->normal))))
576	styles_section->normal->character = psiconv_clone_character_layout(base_char);	894	goto ERROR2;
577	styles_section->normal->paragraph = psiconv_clone_paragraph_layout(base_para);	895	if (!(styles_section->normal->character =
		896	psiconv_clone_character_layout(base_char)))
		897	goto ERROR3;
		898	if (!(styles_section->normal->paragraph =
		899	psiconv_clone_paragraph_layout(base_para)))
		900	goto ERROR4;
578	styles_section->normal->hotkey = 0;	901	styles_section->normal->hotkey = 0;
579	styles_section->normal->name = strdup("");	902	if (!(styles_section->normal->name = strdup("")))
		903	goto ERROR5;
580	styles_section->styles = psiconv_list_new(sizeof(struct psiconv_word_style));	904	if (!(styles_section->styles = psiconv_list_new(sizeof(
		905	struct psiconv_word_style_s))))
		906	goto ERROR6;
581		907
582	res = psiconv_parse_layout_section(buf,lev,off,length,result,	908	res = psiconv_parse_layout_section(buf,lev,off,length,result,
583	styles_section,0);	909	styles_section,0);
584		910
585	psiconv_free_word_styles_section(styles_section);	911	psiconv_free_word_styles_section(styles_section);
586	return res;	912	return res;
		913
		914	ERROR6:
		915	free(styles_section->normal->name);
		916	ERROR5:
		917	psiconv_free_paragraph_layout(styles_section->normal->paragraph);
		918	ERROR4:
		919	psiconv_free_character_layout(styles_section->normal->character);
		920	ERROR3:
		921	free(styles_section->normal);
		922	ERROR2:
		923	free(styles_section);
		924	ERROR1:
		925	psiconv_warn(lev+1,off,"Reading of Styleless Layout Section failed");
		926	if (length)
		927	*length = 0;
		928	if (!res)
		929	return -PSICONV_E_NOMEM;
		930	else
		931	return res;
587	}	932	}
588		933
		934	int psiconv_parse_embedded_object(const psiconv_buffer buf, int lev,
		935	psiconv_u32 off, int *length,
		936	psiconv_object *result)
		937	{
		938	int res=0;
		939	int len=0;
		940	int leng,i;
		941	psiconv_section_table_section table;
		942	psiconv_section_table_entry entry;
		943	psiconv_u32 icon_sec=0,display_sec=0,table_sec=0;
		944
		945	psiconv_progress(lev+1,off+len,"Going to read an Embedded Object");
		946	if (!(result = malloc(sizeof(*result))))
		947	goto ERROR1;
		948
		949	psiconv_progress(lev+2,off+len,"Going to read the Embedded Object Section");
		950	psiconv_parse_section_table_section(buf,lev+2,off+len,&leng,&table);
		951	len += leng;
		952
		953	for (i = 0; i < psiconv_list_length(table); i++) {
		954	psiconv_progress(lev+2,off+len,"Going to read entry %d",i);
		955	if (!(entry = psiconv_list_get(table,i)))
		956	goto ERROR2;
		957	if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) {
		958	display_sec = entry->offset;
		959	psiconv_debug(lev+3,off+len,"Found the Object Display Section at %08x",
		960	display_sec);
		961	} else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) {
		962	icon_sec = entry->offset;
		963	psiconv_debug(lev+3,off+len,"Found the Object Icon Section at %08x",
		964	icon_sec);
		965	} else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) {
		966	table_sec = entry->offset;
		967	psiconv_debug(lev+3,off+len,"Found the Object Section Table Section at %08x",
		968	table_sec);
		969	} else {
		970	psiconv_warn(lev+3,off+len,
		971	"Found unknown section in the Object Display Section "
		972	"(ignoring)");
		973	psiconv_debug(lev+3,off+len,"Section ID %08x, offset %08x",
		974	entry->id, entry->offset);
		975	}
		976	}
		977
		978	psiconv_progress(lev+2,off+len,"Looking for the Object Display Section");
		979	if (!icon_sec) {
		980	psiconv_warn(lev+2,off+len,"Object Display Section not found");
		981	(*result)->display = NULL;
		982	} else {
		983	psiconv_debug(lev+2,off+len,"Object Display Section at offset %08x",
		984	display_sec);
		985	if ((res = psiconv_parse_object_display_section(buf,lev+2,display_sec,NULL,
		986	&(*result)->display)))
		987	goto ERROR2;
		988	}
		989
		990	psiconv_progress(lev+2,off+len,"Looking for the Object Icon Section");
		991	if (!icon_sec) {
		992	psiconv_warn(lev+2,off+len,"Object Icon Section not found");
		993	(*result)->icon = NULL;
		994	} else {
		995	psiconv_debug(lev+2,off+len,"Object Icon Section at offset %08x",icon_sec);
		996	if ((res = psiconv_parse_object_icon_section(buf,lev+2,icon_sec,NULL,
		997	&(*result)->icon)))
		998	goto ERROR2;
		999	}
		1000
		1001	if (length)
		1002	*length = len;
		1003
		1004	psiconv_progress(lev+1,off+len-1,"End of Embedded Object Section "
		1005	"(total length: %08x)",len);
		1006
		1007	return res;
		1008
		1009
		1010	ERROR2:
		1011	psiconv_free_section_table_section(table);
		1012	ERROR1:
		1013	psiconv_warn(lev+1,off,"Reading Embedded Object failed");
		1014
		1015	if (length)
		1016	*length = 0;
		1017
		1018	if (res == 0)
		1019	return -PSICONV_E_NOMEM;
		1020	else
		1021	return res;
		1022	}
		1023
		1024	int psiconv_parse_object_display_section(const psiconv_buffer buf,int lev,
		1025	psiconv_u32 off, int *length,
		1026	psiconv_object_display_section *result)
		1027	{
		1028	int res = 0;
		1029	int len = 0;
		1030	int leng;
		1031	psiconv_u32 temp;
		1032
		1033	psiconv_progress(lev+1,off,"Going to read the Object Display Section");
		1034	if (!(result = malloc(sizeof(*result))))
		1035	goto ERROR1;
		1036
		1037	psiconv_progress(lev+2,off+len,"Going to read the display as icon flag "
		1038	"(expecting 0x00 or 0x01)");
		1039	temp = psiconv_read_u8(buf,lev+2,off+len,&res);
		1040	if (res)
		1041	goto ERROR2;
		1042	if (temp == 0x00) {
		1043	(*result)->show_icon = psiconv_bool_true;
		1044	psiconv_debug(lev+2,off+len,"Displayed as full document");
		1045	} else if (temp == 0x01) {
		1046	(*result)->show_icon = psiconv_bool_false;
		1047	psiconv_debug(lev+2,off+len,"Displayed as icon");
		1048	} else {
		1049	psiconv_warn(lev+2,off+len,"Unknown Object Display Section Icon Flag");
		1050	psiconv_debug(lev+2,off+len,"Icon flag found: %02x",temp);
		1051	/* Improvise */
		1052	(*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true);
		1053	}
		1054	len ++;
		1055
		1056	psiconv_progress(lev+2,off+len,"Going to read the icon width");
		1057	(*result)->width = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
		1058	if (res)
		1059	goto ERROR2;
		1060	psiconv_debug(lev+2,off+len,"Icon width: %f cm",(*result)->width);
		1061	len += leng;
		1062
		1063	psiconv_progress(lev+2,off+len,"Going to read the icon height");
		1064	(*result)->height = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
		1065	if (res)
		1066	goto ERROR2;
		1067	psiconv_debug(lev+2,off+len,"Icon length: %f cm",(*result)->height);
		1068	len += leng;
		1069
		1070	psiconv_progress(lev+2,off+len,"Going to read unknown long (%08x expected)",
		1071	0);
		1072	temp = psiconv_read_u32(buf,lev+2,off+len,&res);
		1073	if (temp != 0) {
		1074	psiconv_warn(lev+2,off+len,"Unknown Object Display Section final long");
		1075	psiconv_debug(lev+2,off+len,"Long read: %08x",temp);
		1076	}
		1077	len += 4;
		1078
		1079	if (length)
		1080	*length = len;
		1081
		1082	psiconv_progress(lev+1,off+len-1,"End of Object Display Section"
		1083	"(total length: %08x",len);
		1084	return res;
		1085
		1086	ERROR2:
		1087	free(*result);
		1088	ERROR1:
		1089	psiconv_warn(lev+1,off+len,"Reading of Object Display Section failed");
		1090	if (length)
		1091	*length=0;
		1092	if (!res)
		1093	return -PSICONV_E_NOMEM;
		1094	else
		1095	return res;
		1096	}
		1097
		1098	int psiconv_parse_object_icon_section(const psiconv_buffer buf,int lev,
		1099	psiconv_u32 off, int *length,
		1100	psiconv_object_icon_section *result)
		1101	{
		1102	int res = 0;
		1103	int len = 0;
		1104	int leng;
		1105
		1106	psiconv_progress(lev+1,off,"Going to read the Object Icon Section");
		1107	if (!(result = malloc(sizeof(*result))))
		1108	goto ERROR1;
		1109
		1110	psiconv_progress(lev+2,off+len,"Going to read the icon name");
		1111	(*result)->icon_name = psiconv_read_string(buf,lev+2,off+len,&leng,&res);
		1112	if (res)
		1113	goto ERROR2;
		1114	psiconv_debug(lev+2,off+len,"Icon name: %s",(*result)->icon_name);
		1115	len += leng;
		1116
		1117	psiconv_progress(lev+2,off+len,"Going to read the icon width");
		1118	(*result)->icon_width = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
		1119	if (res)
		1120	goto ERROR3;
		1121	psiconv_debug(lev+2,off+len,"Icon width: %f cm",(*result)->icon_width);
		1122	len += leng;
		1123
		1124	psiconv_progress(lev+2,off+len,"Going to read the icon height");
		1125	(*result)->icon_height = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
		1126	if (res)
		1127	goto ERROR3;
		1128	psiconv_debug(lev+2,off+len,"Icon length: %f cm",(*result)->icon_height);
		1129	len += leng;
		1130
		1131	if (length)
		1132	*length = len;
		1133
		1134	psiconv_progress(lev+1,off+len-1,"End of Object Icon Section"
		1135	"(total length: %08x",len);
		1136	return res;
		1137
		1138	ERROR3:
		1139	free((*result)->icon_name);
		1140	ERROR2:
		1141	free(*result);
		1142	ERROR1:
		1143	psiconv_warn(lev+1,off+len,"Reading of Object Icon Section failed");
		1144	if (length)
		1145	*length=0;
		1146	if (!res)
		1147	return -PSICONV_E_NOMEM;
		1148	else
		1149	return res;
		1150	}

 Legend:



Removed from v.24
 


changed lines


 
Added in v.161
 Legend:



Removed from v.24
 


changed lines


 
Added in v.161
-Removed from v.24
+Added in v.161

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