/[public]/psiconv/trunk/program/psiconv/gen_txt.c
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Contents of /psiconv/trunk/program/psiconv/gen_txt.c

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Revision 185 - (show annotations)
Fri Jan 9 22:20:03 2004 UTC (16 years ago) by frodo
File MIME type: text/plain
File size: 6204 byte(s)
(Frodo) Psiconv program rewrite start
  * Add support for different encodings
  * Restructure some things
  * Only ASCII support at the moment

1 /*
2 * gen_text.c - Part of psiconv, a PSION 5 file formats converter
3 * Copyright (c) 1999 Andrew Johnson <anjohnson@iee.org>
4 * Portions Copyright (c) 1999,2003 Frodo Looijaard <frodol@dds.nl>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21 #include "config.h"
22 #include <stdio.h>
23 #include <string.h>
24 #include <psiconv/data.h>
25 #include <psiconv/list.h>
26 #include <psiconv/unicode.h>
27 #include "general.h"
28 #include "gen.h"
29 #include "psiconv.h"
30
31 #ifdef DMALLOC
32 #include "dmalloc.h"
33 #endif
34
35 static void output_para(const psiconv_config config,psiconv_list list,
36 const psiconv_paragraph para,encoding encoding_type);
37 static void gen_txt_word(const psiconv_config config, psiconv_list list,
38 psiconv_word_f wf, encoding encoding_type);
39 static void gen_txt_texted(const psiconv_config config, psiconv_list list,
40 psiconv_texted_f tf, encoding encoding_type);
41 static int gen_txt(const psiconv_config config, psiconv_list list,
42 const psiconv_file file, const char *dest,
43 const encoding encoding_type);
44
45 static struct fileformat_s ff =
46 {
47 "ASCII",
48 "Plain text without much layout",
49 gen_txt
50 };
51
52
53 void output_para(const psiconv_config config,psiconv_list list,
54 const psiconv_paragraph para,encoding encoding_type)
55 {
56 int i;
57 if (para && para->base_paragraph && para->base_paragraph->bullet &&
58 para->base_paragraph->bullet->on) {
59 output_char(config,list,para->base_paragraph->bullet->character,
60 encoding_type);
61 output_char(config,list,' ', encoding_type);
62 output_char(config,list,' ', encoding_type);
63 output_char(config,list,' ', encoding_type);
64 }
65 if (para && para->text) {
66 for (i = 0; i < psiconv_unicode_strlen(para->text); i++)
67 switch (para->text[i]) {
68 case 0x06:
69 case 0x07:
70 case 0x08:
71 output_char(config,list,'\n',encoding_type);
72 break;
73 case 0x09:
74 case 0x0a:
75 output_char(config,list,'\t',encoding_type);
76 break;
77 case 0x0b:
78 case 0x0c:
79 output_char(config,list,'-',encoding_type);
80 break;
81 case 0x0f:
82 output_char(config,list,' ',encoding_type);
83 break;
84 case 0x00:
85 case 0x01:
86 case 0x02:
87 case 0x03:
88 case 0x04:
89 case 0x05:
90 case 0x0e:
91 case 0x10:
92 case 0x11:
93 case 0x12:
94 case 0x13:
95 case 0x14:
96 case 0x15:
97 case 0x16:
98 case 0x17:
99 case 0x18:
100 case 0x19:
101 case 0x1a:
102 case 0x1c:
103 case 0x1d:
104 case 0x1e:
105 case 0x1f:
106 break;
107 default:
108 output_char(config,list,para->text[i],encoding_type);
109 break;
110 }
111 output_char(config,list,'\n',encoding_type);
112 }
113 }
114
115 void gen_txt_word(const psiconv_config config, psiconv_list list,
116 psiconv_word_f wf, encoding encoding_type)
117 {
118 int i;
119 psiconv_paragraph para;
120
121 if (wf && wf->page_sec && wf->page_sec->header &&
122 wf->page_sec->header->text && wf->page_sec->header->text->paragraphs) {
123 for (i=0;
124 i < psiconv_list_length(wf->page_sec->header->
125 text->paragraphs); i++) {
126 para = psiconv_list_get(wf->page_sec->header->text->paragraphs,
127 i);
128 output_para(config,list,para,encoding_type);
129 }
130 }
131 output_char(config,list,'\n',encoding_type);
132
133 if (wf && wf->paragraphs)
134 for (i=0; i < psiconv_list_length(wf->paragraphs); i++) {
135 para = psiconv_list_get(wf->paragraphs, i);
136 output_para(config, list,para,encoding_type);
137 }
138
139 output_char(config,list,'\n',encoding_type);
140
141 if (wf && wf->page_sec && wf->page_sec->footer &&
142 wf->page_sec->footer->text && wf->page_sec->footer->text->paragraphs) {
143 for (i=0;
144 i < psiconv_list_length(wf->page_sec->footer->
145 text->paragraphs); i++) {
146 para = psiconv_list_get(wf->page_sec->footer->text->paragraphs, i);
147 output_para(config,list,para,encoding_type);
148 }
149 }
150 }
151
152 void gen_txt_texted(const psiconv_config config, psiconv_list list,
153 psiconv_texted_f tf, encoding encoding_type)
154 {
155 int i;
156 psiconv_paragraph para;
157
158 if (tf && tf->page_sec && tf->page_sec->header &&
159 tf->page_sec->header->text && tf->page_sec->header->text->paragraphs) {
160 for (i=0;
161 i < psiconv_list_length(tf->page_sec->header->
162 text->paragraphs); i++) {
163 para = psiconv_list_get(tf->page_sec->header->text->paragraphs,
164 i);
165 output_para(config,list,para,encoding_type);
166 }
167 }
168 output_char(config,list,'\n',encoding_type);
169
170 if (tf && tf->texted_sec && tf->texted_sec->paragraphs)
171 for (i=0; i < psiconv_list_length(tf->texted_sec->paragraphs); i++) {
172 para = psiconv_list_get(tf->texted_sec->paragraphs, i);
173 output_para(config, list,para,encoding_type);
174 }
175
176 output_char(config,list,'\n',encoding_type);
177
178 if (tf && tf->page_sec && tf->page_sec->footer &&
179 tf->page_sec->footer->text && tf->page_sec->footer->text->paragraphs) {
180 for (i=0;
181 i < psiconv_list_length(tf->page_sec->footer->
182 text->paragraphs); i++) {
183 para = psiconv_list_get(tf->page_sec->footer->text->paragraphs, i);
184 output_para(config,list,para,encoding_type);
185 }
186 }
187 }
188
189 int gen_txt(const psiconv_config config, psiconv_list list,
190 const psiconv_file file, const char *dest,
191 const encoding encoding_type)
192 {
193 if (file->type == psiconv_word_file) {
194 gen_txt_word(config,list,(psiconv_word_f) file->file,encoding_type);
195 return 0;
196 } else if (file->type == psiconv_texted_file) {
197 gen_txt_texted(config,list,(psiconv_texted_f) file->file,encoding_type);
198 return 0;
199 } else
200 return -1;
201 }
202
203 void init_txt(void)
204 {
205 psiconv_list_add(fileformat_list,&ff);
206 }
207

frodo@frodo.looijaard.name
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