/[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 142 - (show annotations)
Tue Jan 29 18:38:38 2002 UTC (17 years, 9 months ago) by frodo
File MIME type: text/plain
File size: 6629 byte(s)
(Frodo) DMALLOC support

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 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 "gen.h"
27 #include "psiconv.h"
28
29 #ifdef DMALLOC
30 #include "dmalloc.h"
31 #endif
32
33
34 /*
35 * Various string tables for HTML4 settings
36 */
37
38 /* Character conversion table */
39 static const char *char_table[0x100] = {
40 /* 0x00 */ "", "", "", "", "", "", "\n", "\n",
41 /* 0x08 */ "\n", "\t", "", "", "", "", "", "",
42 /* 0x10 */ " ", "", "", "", "", "", "", "",
43 /* 0x18 */ "", "", "", "", "", "", "", "",
44 /* 0x20 */ " ", "!", "\"", "#", "$", "%", "&", "'",
45 /* 0x28 */ "(", ")", "*", "+", ",", "-", ".", "/",
46 /* 0x30 */ "0", "1", "2", "3", "4", "5", "6", "7",
47 /* 0x38 */ "8", "9", ":", ";", "<", "=", ">", "?",
48 /* 0x40 */ "@", "A", "B", "C", "D", "E", "F", "G",
49 /* 0x48 */ "H", "I", "J", "K", "L", "M", "N", "O",
50 /* 0x50 */ "P", "Q", "R", "S", "T", "U", "V", "W",
51 /* 0x58 */ "X", "Y", "Z", "[", "\\", "]", "^", "_",
52 /* 0x60 */ "`", "a", "b", "c", "d", "e", "f", "g",
53 /* 0x68 */ "h", "i", "j", "k", "l", "m", "n", "o",
54 /* 0x70 */ "p", "q", "r", "s", "t", "u", "v", "w",
55 /* 0x78 */ "x", "y", "z", "{", "|", "}", "~", "",
56 /* 0x80 */ "", "", ",", "f", ",,", "...", "+", "#",
57 /* 0x88 */ "^", "\176/oo","S", "<", "OE", "", "", "",
58 /* 0x90 */ "", "`", "'", "``", "''", "*", "-", "--",
59 /* 0x98 */ "~", "(TM)", "s", ">", "oe", "", "", "Y",
60 /* 0xa0 */ "\xa0", "\xa1", "\xa2", "\xa3", "\xa4", "\xa5", "\xa6", "\xa7",
61 /* 0xa8 */ "\xa8", "\xa9", "\xaa", "\xab", "\xac", "\xad", "\xae", "\xaf",
62 /* 0xb0 */ "\xb0", "\xb1", "\xb2", "\xb3", "\xb4", "\xb5", "\xb6", "\xb7",
63 /* 0xb8 */ "\xb8", "\xb9", "\xba", "\xbb", "\xbc", "\xbd", "\xbe", "\xbf",
64 /* 0xc0 */ "\xc0", "\xc1", "\xc2", "\xc3", "\xc4", "\xc5", "\xc6", "\xc7",
65 /* 0xc8 */ "\xc8", "\xc9", "\xca", "\xcb", "\xcc", "\xcd", "\xce", "\xcf",
66 /* 0xd0 */ "\xd0", "\xd1", "\xd2", "\xd3", "\xd4", "\xd5", "\xd6", "\xd7",
67 /* 0xd8 */ "\xd8", "\xd9", "\xda", "\xdb", "\xdc", "\xdd", "\xde", "\xdf",
68 /* 0xe0 */ "\xe0", "\xe1", "\xe2", "\xe3", "\xe4", "\xe5", "\xe6", "\xe7",
69 /* 0xe8 */ "\xe8", "\xe9", "\xea", "\xeb", "\xec", "\xed", "\xee", "\xef",
70 /* 0xf0 */ "\xf0", "\xf1", "\xf2", "\xf3", "\xf4", "\xf5", "\xf6", "\xf7",
71 /* 0xf8 */ "\xf8", "\xf9", "\xfa", "\xfb", "\xfc", "\xfd", "\xfe", "\xff",
72 };
73
74
75 /* Output a string, doing character conversions */
76 static void fput_text(FILE * of, const char *text, int length) {
77 int j;
78
79 for (j = 0; j < length; j++) {
80 fputs(char_table[(unsigned char) (text[j])], of);
81 }
82 }
83
84
85 /* Output a paragraph */
86 static void fput_para(FILE * of,
87 const psiconv_paragraph para,int extra_nl)
88 {
89 if (para->base_paragraph->bullet->on) {
90 fprintf(of, "%s ", char_table[para->base_paragraph->bullet->character]);
91 }
92 fput_text(of, para->text, strlen(para->text));
93 fputs("\n", of);
94 if (extra_nl)
95 fputs("\n", of);
96 }
97
98 static void psiconv_gen_txt_texted(FILE * of, psiconv_texted_f tf)
99 {
100 int i;
101 psiconv_paragraph para;
102
103 if (tf->page_sec->header->text) {
104 if (tf->page_sec->header->on_first_page) {
105 for (i=0; i < psiconv_list_length(tf->page_sec->header->text->paragraphs); i++) {
106 para = psiconv_list_get(tf->page_sec->header->text->paragraphs, i);
107 fput_text(of, para->text, strlen(para->text));
108 fputs("\n", of);
109 }
110 }
111 }
112 fputs("\n",of);
113
114 for (i=0; i < psiconv_list_length(tf->texted_sec->paragraphs); i++) {
115 para = psiconv_list_get(tf->texted_sec->paragraphs, i);
116 fput_para(of, para,0);
117 }
118
119 fputs("\n",of);
120 if (tf->page_sec->header->text) {
121 for (i=0; i < psiconv_list_length(tf->page_sec->footer->text->paragraphs); i++) {
122 para = psiconv_list_get(tf->page_sec->footer->text->paragraphs, i);
123 fput_text(of, para->text, strlen(para->text));
124 fputs("\n", of);
125 }
126 }
127 }
128
129 static void psiconv_gen_txt_word(FILE * of, psiconv_word_f wf)
130 {
131 int i;
132 psiconv_paragraph para;
133
134 if (wf->page_sec->header->on_first_page) {
135 for (i=0; i < psiconv_list_length(wf->page_sec->header->text->paragraphs); i++) {
136 para = psiconv_list_get(wf->page_sec->header->text->paragraphs, i);
137 fput_text(of, para->text, strlen(para->text));
138 fputs("\n\n", of);
139 }
140 }
141 fputs("\n\n", of);
142
143 for (i=0; i < psiconv_list_length(wf->paragraphs); i++) {
144 para = psiconv_list_get(wf->paragraphs, i);
145 fput_para(of, para,1);
146 }
147
148 fputs("\n\n", of);
149 for (i=0; i < psiconv_list_length(wf->page_sec->footer->text->paragraphs); i++) {
150 para = psiconv_list_get(wf->page_sec->footer->text->paragraphs, i);
151 fput_text(of, para->text, strlen(para->text));
152 fputs("\n\n", of);
153 }
154 }
155
156 static int psiconv_gen_txt(const char *filename, const psiconv_file file,
157 const char *dest)
158 {
159 FILE *of = fopen(filename,"w");
160 if (! of)
161 return -1;
162
163 if (file->type == psiconv_word_file) {
164 psiconv_gen_txt_word(of,(psiconv_word_f) file->file);
165 } else if (file->type == psiconv_texted_file) {
166 psiconv_gen_txt_texted(of,(psiconv_texted_f) file->file);
167 } else {
168 fclose(of);
169 return -1;
170 }
171 return fclose(of);
172 }
173
174 static struct psiconv_fileformat_s ff =
175 {
176 "ASCII",
177 "Plain text without much layout",
178 psiconv_gen_txt
179 };
180
181 void init_txt(void)
182 {
183 psiconv_list_add(fileformat_list,&ff);
184 }
185

frodo@frodo.looijaard.name
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