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

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Revision 185 - (hide annotations)
Fri Jan 9 22:20:03 2004 UTC (20 years, 2 months 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 frodo 14 /*
2     * gen_text.c - Part of psiconv, a PSION 5 file formats converter
3     * Copyright (c) 1999 Andrew Johnson <anjohnson@iee.org>
4 frodo 185 * Portions Copyright (c) 1999,2003 Frodo Looijaard <frodol@dds.nl>
5 frodo 14 *
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 frodo 185 #include <psiconv/data.h>
25     #include <psiconv/list.h>
26     #include <psiconv/unicode.h>
27     #include "general.h"
28 frodo 14 #include "gen.h"
29 frodo 34 #include "psiconv.h"
30 frodo 14
31 frodo 142 #ifdef DMALLOC
32     #include "dmalloc.h"
33     #endif
34 frodo 14
35 frodo 185 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 frodo 142
45 frodo 185 static struct fileformat_s ff =
46     {
47     "ASCII",
48     "Plain text without much layout",
49     gen_txt
50     };
51 frodo 14
52    
53 frodo 185 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 frodo 14
115 frodo 185 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 frodo 147
121 frodo 185 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 frodo 147 }
130 frodo 185 }
131     output_char(config,list,'\n',encoding_type);
132 frodo 14
133 frodo 185 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 frodo 14
141 frodo 185 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 frodo 14 }
149 frodo 185 }
150 frodo 14 }
151    
152 frodo 185 void gen_txt_texted(const psiconv_config config, psiconv_list list,
153     psiconv_texted_f tf, encoding encoding_type)
154 frodo 14 {
155 frodo 185 int i;
156     psiconv_paragraph para;
157 frodo 14
158 frodo 185 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 frodo 14 }
167 frodo 185 }
168     output_char(config,list,'\n',encoding_type);
169 frodo 14
170 frodo 185 if (tf && tf->texted_sec && tf->texted_sec->paragraphs)
171 frodo 14 for (i=0; i < psiconv_list_length(tf->texted_sec->paragraphs); i++) {
172 frodo 185 para = psiconv_list_get(tf->texted_sec->paragraphs, i);
173     output_para(config, list,para,encoding_type);
174     }
175 frodo 14
176 frodo 185 output_char(config,list,'\n',encoding_type);
177 frodo 14
178 frodo 185 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 frodo 14 }
186 frodo 185 }
187 frodo 14 }
188    
189 frodo 185 int gen_txt(const psiconv_config config, psiconv_list list,
190     const psiconv_file file, const char *dest,
191     const encoding encoding_type)
192 frodo 14 {
193 frodo 34 if (file->type == psiconv_word_file) {
194 frodo 185 gen_txt_word(config,list,(psiconv_word_f) file->file,encoding_type);
195     return 0;
196 frodo 34 } else if (file->type == psiconv_texted_file) {
197 frodo 185 gen_txt_texted(config,list,(psiconv_texted_f) file->file,encoding_type);
198     return 0;
199     } else
200 frodo 53 return -1;
201 frodo 14 }
202    
203 frodo 34 void init_txt(void)
204     {
205     psiconv_list_add(fileformat_list,&ff);
206     }
207    

frodo@frodo.looijaard.name
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