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1/*
2 gen_html.c - Part of psiconv, a PSION 5 file formats converter 1/* gen_html.c - Part of psiconv, a PSION 5 file formats converter
3 Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> 2 Copyright (c) 1999-2004 Frodo Looijaard <frodol@dds.nl>
4 3
5 This program is free software; you can redistribute it and/or modify 4 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 5 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 6 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version. 7 (at your option) any later version.
9 8
10 This program is distributed in the hope that it will be useful, 9 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details. 12 GNU General Public License for more details.
14 13
15 You should have received a copy of the GNU General Public License 14 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software 15 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18*/ 17*/
19/*
20 2002/Apr. Keita KAWABE
21 A: <META HTTP-EQUIV="Content-Type" CONTENT="text/html"> header
22 was added.
23
24 B: Support for narrow build Asian Psions added.
25 If the encoding_type is PSICONV_ENCODING_UTF8,
26 B-1: use utf8_table for character conversion.
27 B-2: add the "Charset=UTF-8" in the Content-Type header.
28 Otherwise proceed as normal.
29*/
30 18
31#include "config.h" 19#include "config.h"
32#include <stdio.h> 20
21#include <psiconv/configuration.h>
22#include <psiconv/data.h>
23#include "general.h"
24
33#include <string.h> 25#include <string.h>
34#include <stdlib.h> 26#include <stdlib.h>
35#include "psiconv/data.h"
36#include "psiconv/list.h"
37#include "gen.h"
38#include "psiconv.h"
39 27
40#ifdef DMALLOC 28#ifdef DMALLOC
41#include "dmalloc.h" 29#include "dmalloc.h"
42#endif 30#endif
43 31
44/* This determines for each character how it is displayed */ 32#define TEMPSTR_LEN 100
45static const char *char_table[0x100] =
46{
47 /* 0x00 */ "" ,"" ,"" ,"" ,"" ,"" ,"<P> ","<BR>" ,
48 /* 0x08 */ "<P>" ," " ,"" ,"" ,"" ,"" ,"" ,"" ,
49 /* 0x10 */ " " ,"" ,"" ,"" ,"" ,"" ,"" ,"" ,
50 /* 0x18 */ "" ,"" ,"" ,"" ,"" ,"" ,"" ,"" ,
51 /* 0x20 */ " " ,"!" ,"&quot;","#" ,"$" ,"%" ,"&amp;","'" ,
52 /* 0x28 */ "(" ,")" ,"*" ,"+" ,"," ,"-" ,"." ,"/" ,
53 /* 0x30 */ "0" ,"1" ,"2" ,"3" ,"4" ,"5" ,"6" ,"7" ,
54 /* 0x38 */ "8" ,"9" ,":" ,";" ,"&lt;" ,"=" ,"&gt;" ,"?" ,
55 /* 0x40 */ "@" ,"A" ,"B" ,"C" ,"D" ,"E" ,"F" ,"G" ,
56 /* 0x48 */ "H" ,"I" ,"J" ,"K" ,"L" ,"M" ,"N" ,"O" ,
57 /* 0x50 */ "P" ,"Q" ,"R" ,"S" ,"T" ,"U" ,"V" ,"W" ,
58 /* 0x58 */ "X" ,"Y" ,"Z" ,"[" ,"\\" ,"]" ,"^" ,"_" ,
59 /* 0x60 */ "`" ,"a" ,"b" ,"c" ,"d" ,"e" ,"f" ,"g" ,
60 /* 0x68 */ "h" ,"i" ,"j" ,"k" ,"l" ,"m" ,"n" ,"o" ,
61 /* 0x70 */ "p" ,"q" ,"r" ,"s" ,"t" ,"u" ,"v" ,"w" ,
62 /* 0x78 */ "x" ,"y" ,"z" ,"{" ,"|" ,"}" ,"~" ,"" ,
63 /* 0x80 */ "" ,"","&sbquot;","&fnof;","&bdquo;","&hellip;",
64 "&dagger;","&Dagger;",
65 /* 0x88 */ "^","&permil;","&Scaron;","&lang;","&OElig;","" ,"" ,"" ,
66 /* 0x90 */ "","&lsquo;","&rsquo;","&ldquo;","&rdquo;",
67 "&middot;","&ndash","&mdash",
68 /* 0x98 */ "&tilde;","&trade;","&scaron;","&rang;","&oelig;","","","&Yuml;",
69 /* 0xa0 */ "","&iexcl;","&cent;","&pound;",
70 "&curren;","&yen;","&brvbar;","&sect",
71 /* 0xa8 */ "&quot;","&copy;","a","&laquo;","&not;","-","&reg;","&macron;",
72 /* 0xb0 */ "&deg;","&plusmn;","&sup2;","&sup3;",
73 "&rsquot;","&micron;","&para;","&middot;",
74 /* 0xb8 */ "&comma;","&sup1","&deg;","&raquo;",
75 "&frac14;","&frac12;","&frac34;","&iquest;",
76 /* 0xc0 */ "&Agrave;","&Aacute;","&Acirc;","&Atilde;",
77 "&Auml;","&Aring;","&AElig;","&Ccedil;",
78 /* 0xc8 */ "&Egrave;","&Eacute;","&Ecirc;","&Euml;",
79 "&Igrave;","&Iacute;","&Icirc;","&Iuml;",
80 /* 0xd0 */ "&ETH;","&Ntilde;","&Ograve;","&Oacute;",
81 "&Ocirc;","&Otilde;","&Ouml;","&times;",
82 /* 0xd8 */ "&Oslash;","&Ugrave;","&Uacute;","&Ucirc;",
83 "&Uuml;","&Yacute;","&THORN;","&szlig;",
84 /* 0xe0 */ "&agrave;","&aacute;","&acirc;","&atilde;",
85 "&auml;","&aring;","&aelig;","&ccedil;",
86 /* 0xe8 */ "&egrave;","&eacute;","&ecirc;","&euml;",
87 "&igrave;","&iacute;","&icirc;","&iuml;",
88 /* 0xf0 */ "&eth;","&ntilde;","&ograve;","&oacute;",
89 "&ocirc;","&otilde;","&ouml;","&divide;",
90 /* 0xf8 */ "&oslash;","&ugrave;","&uacute;","&ucirc;",
91 "&uuml;","&yacute;","&thorn;","&yuml;"
92};
93 33
94static const char *utf_table[0x100] = 34typedef enum output_type_e { output_html, output_xhtml } output_type;
95{
96 /* 0x00 */ "" ,"" ,"" ,"" ,"" ,"" ,"<P> ","<BR>" ,
97 /* 0x08 */ "<P>" ," " ,"" ,"" ,"" ,"" ,"" ,"" ,
98 /* 0x10 */ " " ,"" ,"" ,"" ,"" ,"" ,"" ,"" ,
99 /* 0x18 */ "" ,"" ,"" ,"" ,"" ,"" ,"" ,"" ,
100 /* 0x20 */ " " ,"!" ,"&quot;","#" ,"$" ,"%" ,"&amp;","'" ,
101 /* 0x28 */ "(" ,")" ,"*" ,"+" ,"," ,"-" ,"." ,"/" ,
102 /* 0x30 */ "0" ,"1" ,"2" ,"3" ,"4" ,"5" ,"6" ,"7" ,
103 /* 0x38 */ "8" ,"9" ,":" ,";" ,"&lt;" ,"=" ,"&gt;" ,"?" ,
104 /* 0x40 */ "@" ,"A" ,"B" ,"C" ,"D" ,"E" ,"F" ,"G" ,
105 /* 0x48 */ "H" ,"I" ,"J" ,"K" ,"L" ,"M" ,"N" ,"O" ,
106 /* 0x50 */ "P" ,"Q" ,"R" ,"S" ,"T" ,"U" ,"V" ,"W" ,
107 /* 0x58 */ "X" ,"Y" ,"Z" ,"[" ,"\\" ,"]" ,"^" ,"_" ,
108 /* 0x60 */ "`" ,"a" ,"b" ,"c" ,"d" ,"e" ,"f" ,"g" ,
109 /* 0x68 */ "h" ,"i" ,"j" ,"k" ,"l" ,"m" ,"n" ,"o" ,
110 /* 0x70 */ "p" ,"q" ,"r" ,"s" ,"t" ,"u" ,"v" ,"w" ,
111 /* 0x78 */ "x" ,"y" ,"z" ,"{" ,"|" ,"}" ,"~" ,"" ,
112 /* 0x80 */ "\x80", "\x81", "\x82", "\x83", "\x84", "\x85", "\x86", "\x87",
113 /* 0x88 */ "\x88", "\x89", "\x8a", "\x8b", "\x8c", "\x8d", "\x8e", "\x8f",
114 /* 0x90 */ "\x90", "\x91", "\x92", "\x93", "\x94", "\x95", "\x96", "\x97",
115 /* 0x98 */ "\x98", "\x99", "\x9a", "\x9b", "\x9c", "\x9d", "\x9e", "\x9f",
116 /* 0xa0 */ "\xa0", "\xa1", "\xa2", "\xa3", "\xa4", "\xa5", "\xa6", "\xa7",
117 /* 0xa8 */ "\xa8", "\xa9", "\xaa", "\xab", "\xac", "\xad", "\xae", "\xaf",
118 /* 0xb0 */ "\xb0", "\xb1", "\xb2", "\xb3", "\xb4", "\xb5", "\xb6", "\xb7",
119 /* 0xb8 */ "\xb8", "\xb9", "\xba", "\xbb", "\xbc", "\xbd", "\xbe", "\xbf",
120 /* 0xc0 */ "\xc0", "\xc1", "\xc2", "\xc3", "\xc4", "\xc5", "\xc6", "\xc7",
121 /* 0xc8 */ "\xc8", "\xc9", "\xca", "\xcb", "\xcc", "\xcd", "\xce", "\xcf",
122 /* 0xd0 */ "\xd0", "\xd1", "\xd2", "\xd3", "\xd4", "\xd5", "\xd6", "\xd7",
123 /* 0xd8 */ "\xd8", "\xd9", "\xda", "\xdb", "\xdc", "\xdd", "\xde", "\xdf",
124 /* 0xe0 */ "\xe0", "\xe1", "\xe2", "\xe3", "\xe4", "\xe5", "\xe6", "\xe7",
125 /* 0xe8 */ "\xe8", "\xe9", "\xea", "\xeb", "\xec", "\xed", "\xee", "\xef",
126 /* 0xf0 */ "\xf0", "\xf1", "\xf2", "\xf3", "\xf4", "\xf5", "\xf6", "\xf7",
127 /* 0xf8 */ "\xf8", "\xf9", "\xfa", "\xfb", "\xfc", "\xfd", "\xfe", "\xff",
128};
129 35
130/* a flag to indicate the use of UTF8 */ 36void character_layout_diffs(const psiconv_config config, psiconv_list list,
131static psiconv_encoding encoding= PSICONV_ENCODING_CP1252;
132
133static psiconv_character_layout gen_base_char(const psiconv_font font,
134 const psiconv_color color,
135 const psiconv_color back_color);
136static void diff_char(FILE *of, const psiconv_character_layout old,
137 const psiconv_character_layout new, int *flags);
138static void gen_para(FILE *of, const psiconv_paragraph para,
139 const psiconv_character_layout base_char);
140
141static void psiconv_gen_html_word(FILE *of,psiconv_word_f wf);
142static void psiconv_gen_html_texted(FILE *of,psiconv_texted_f tf);
143
144/* This is not necessarily the same as returned by basic_character_layout_status
145 This one is specific for the base point of HTML */
146psiconv_character_layout gen_base_char(const psiconv_font font,
147 const psiconv_color color,
148 const psiconv_color back_color)
149{
150 struct psiconv_character_layout_s base_char_struct =
151 {
152 NULL, /* color */
153 NULL, /* back_color */
154 13.0, /* font_size */
155 psiconv_bool_false, /* italic */
156 psiconv_bool_false, /* bold */
157 psiconv_normalscript, /* super_sub */
158 psiconv_bool_false, /* underline */
159 psiconv_bool_false, /* strikethrough */
160 NULL, /* font */
161 };
162 base_char_struct.color = color;
163 base_char_struct.back_color = back_color;
164 base_char_struct.font = font;
165 return psiconv_clone_character_layout(&base_char_struct);
166}
167
168/* flags & 1: 0 if no <FONT> was yet generated.
169 flags & 2: 1 if at end-of-paragraph
170*/
171void diff_char(FILE *of, const psiconv_character_layout old,
172 const psiconv_character_layout new, 37 const psiconv_character_layout new,
173 int *flags) 38 const psiconv_character_layout base,
39 const encoding enc)
174{ 40{
175 int font_set = 0; 41 if (new->italic != base->italic) {
42 output_simple_chars(config,list,"font-style:",enc);
43 output_simple_chars(config,list,new->italic?"italic":"normal",enc);
44 output_simple_chars(config,list,";",enc);
45 }
46 if ((new->underline != base->underline) ||
47 (new->strikethrough != base->strikethrough)) {
48 output_simple_chars(config,list,"text-decoration:",enc);
49 output_simple_chars(config,list,new->underline?"underline":
50 new->strikethrough?"line-through":
51 "none",enc);
52 output_simple_chars(config,list,";",enc);
53 }
54 if (new->bold != base->bold) {
55 output_simple_chars(config,list,"font-weight:",enc);
56 output_simple_chars(config,list,new->bold?"bold":"normal",enc);
57 output_simple_chars(config,list,";",enc);
58 }
59 if (new->super_sub != base->super_sub) {
60 output_simple_chars(config,list,"font-style:",enc);
61 output_simple_chars(config,list,
62 new->super_sub==psiconv_superscript?"super":
63 new->super_sub==psiconv_subscript?"sub":
64 "normal",enc);
65 output_simple_chars(config,list,";",enc);
66 }
67}
176 68
177 if ((old->font_size != new->font_size) || 69void paragraph_layout_diffs(const psiconv_config config, psiconv_list list,
178 (old->color->red != new->color->red) || 70 const psiconv_paragraph_layout new,
179 (old->color->green != new->color->green) || 71 const psiconv_paragraph_layout base)
180 (old->color->blue != new->color->blue) || 72{
181 (strcmp(old->font->name,new->font->name)) || 73}
182 (old->font->screenfont != new->font->screenfont) || 74
183 ((*flags & 0x03) == 3)) { 75void header(const psiconv_config config, psiconv_list list,
76 output_type type, const encoding enc)
77{
78 if (type == output_xhtml)
79 output_simple_chars(config,list,
80 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",enc);
81 output_simple_chars(config,list,"<!DOCTYPE html PUBLIC ",enc);
82 output_simple_chars(config,list,type == output_xhtml?
83 "\"-//W3C//DTD XHTML 1.0 Strict//EN\" ":
84 "\"-//W3C//DTD HTML 4.01//EN\" ",enc);
85 output_simple_chars(config,list,type == output_xhtml?
86 "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">":
87 "\"http://www.w3.org/TR/html4/strict.dtd\">",enc);
88 output_simple_chars(config,list,"\n<html",enc);
89 if (type == output_xhtml)
90 output_simple_chars(config,list,
91 " xmlns=\"http://www.w3.org/1999/xhtml\"",enc);
92 output_simple_chars(config,list,">\n",enc);
93 output_simple_chars(config,list,"<head>\n",enc);
94 output_simple_chars(config,list,"<meta http-equiv=\"Content-Type\" "
95 "content=\"text/html; charset=",enc);
96 output_simple_chars(config,list,enc==ENCODING_UTF8?"UTF-8":
97 enc==ENCODING_UCS2?"UTF-16BE":
98 enc==ENCODING_ASCII?"US-ASCII":
99 "",enc);
100 output_simple_chars(config,list,"\">\n",enc);
101 output_simple_chars(config,list,"<meta http-equiv=\"Content-Style-Type\" "
102 "content=\"text/css\">\n",enc);
103 output_simple_chars(config,list,"<title>EPOC32 file "
104 "converted by psiconv</title>\n",enc);
105 output_simple_chars(config,list,"</head>\n",enc);
106 output_simple_chars(config,list,"<body>\n",enc);
107}
108
109void footer(const psiconv_config config, psiconv_list list,
110 output_type type, const encoding enc)
111{
112 output_simple_chars(config,list,"</body>\n",enc);
113 output_simple_chars(config,list,"</html>\n",enc);
114}
115
116void color(const psiconv_config config, psiconv_list list,
117 psiconv_color color, output_type type, const encoding enc)
118{
119 char tempstr[TEMPSTR_LEN];
120 if ((color->red == 0xff) &&
121 (color->blue == 0xff) &&
122 (color->green == 0xff))
123 output_simple_chars(config,list,"transparant",enc);
124 else {
125 snprintf(tempstr,TEMPSTR_LEN,"rgb(%d,%d,%d)",
126 color->red,
127 color->green,
128 color->blue);
129 output_simple_chars(config,list,tempstr,enc);
130 }
131}
132
133void charlayout(const psiconv_config config, psiconv_list list,
134 psiconv_string_t text,psiconv_character_layout layout,
135 output_type type, const encoding enc)
136{
137 char tempstr[TEMPSTR_LEN];
184 if (old->italic) 138 if (layout->italic)
185 fputs("</I>",of); 139 output_simple_chars(config,list,"<i>",enc);
186 if (old->bold) 140 if (layout->bold)
187 fputs("</B>",of); 141 output_simple_chars(config,list,"<b>",enc);
188 if (old->underline)
189 fputs("</U>",of);
190 if (old->strikethrough)
191 fputs("</STRIKE>",of);
192 if (old->super_sub == psiconv_superscript) 142 if (layout->super_sub != psiconv_normalscript)
193 fputs("</SUP>",of); 143 output_simple_chars(config,list,
144 layout->super_sub == psiconv_superscript?"<sup>":
145 layout->super_sub == psiconv_subscript?"<sub>":
146 "",enc);
147
148 output_simple_chars(config,list,"<span style=\"",enc);
149
150 if (layout->underline || layout->strikethrough) {
151 output_simple_chars(config,list,"text-decoration:",enc);
152 output_simple_chars(config,list,layout->underline?"underline":
153 layout->strikethrough?"line-through":
154 "",enc);
155 output_simple_chars(config,list,";",enc);
156 }
157
158 output_simple_chars(config,list,"color:",enc);
159 color(config,list,layout->color,type,enc);
160 output_simple_chars(config,list,";",enc);
161
162 output_simple_chars(config,list,"background-color:",enc);
163 color(config,list,layout->back_color,type,enc);
164 output_simple_chars(config,list,";",enc);
165
166 output_simple_chars(config,list,"font-size:",enc);
167 snprintf(tempstr,TEMPSTR_LEN,"%f",layout->font_size);
168 output_simple_chars(config,list,tempstr,enc);
169 output_simple_chars(config,list,"pt;",enc);
170
171 output_simple_chars(config,list,"\">",enc);
172
173 output_string(config,list,text,enc);
174
175 output_simple_chars(config,list,"</span>",enc);
194 if (old->super_sub == psiconv_subscript) 176 if (layout->super_sub != psiconv_normalscript)
195 fputs("</SUB>",of); 177 output_simple_chars(config,list,
196 if ((*flags & 1) == 1) 178 layout->super_sub == psiconv_superscript?"</sup>":
197 fputs("</FONT>",of); 179 layout->super_sub == psiconv_subscript?"</sub>":
198 if ((*flags & 2) == 0) { 180 "",enc);
199 *flags |= 1; 181 if (layout->bold)
200 fputs("<FONT SIZE=",of); 182 output_simple_chars(config,list,"</b>",enc);
201 if (new->font_size <= 8.0) 183 if (layout->italic)
202 fputs("1",of); 184 output_simple_chars(config,list,"</i>",enc);
203 else if (new->font_size <= 10.0) 185}
204 fputs("2",of); 186
205 else if (new->font_size <= 12.0) 187void paragraph(const psiconv_config config, psiconv_list list,
206 fputs("3",of); 188 psiconv_paragraph para,output_type type,
207 else if (new->font_size <= 14.0) 189 const encoding enc)
208 fputs("4",of); 190{
209 else if (new->font_size <= 18.0) 191 char tempstr[TEMPSTR_LEN];
210 fputs("5",of); 192 int i,charnr;
211 else if (new->font_size <= 24.0) 193 psiconv_string_t text;
212 fputs("6",of); 194 psiconv_in_line_layout layout;
195
196 output_simple_chars(config,list,"<p style=\"",enc);
197
198 output_simple_chars(config,list,"background-color:",enc);
199 color(config,list,para->base_paragraph->back_color,type,enc);
200 output_simple_chars(config,list,";",enc);
201
202 output_simple_chars(config,list,"padding-left:",enc);
203 snprintf(tempstr,TEMPSTR_LEN,"%f",para->base_paragraph->indent_left);
204 output_simple_chars(config,list,tempstr,enc);
205 output_simple_chars(config,list,"cm;",enc);
206
207 output_simple_chars(config,list,"padding-right:",enc);
208 snprintf(tempstr,TEMPSTR_LEN,"%f",para->base_paragraph->indent_right);
209 output_simple_chars(config,list,tempstr,enc);
210 output_simple_chars(config,list,"cm;",enc);
211
212 output_simple_chars(config,list,"text-indent:",enc);
213 snprintf(tempstr,TEMPSTR_LEN,"%f",para->base_paragraph->indent_left - para->base_paragraph->indent_first);
214 output_simple_chars(config,list,tempstr,enc);
215 output_simple_chars(config,list,"cm;",enc);
216
217 output_simple_chars(config,list,"text-align:",enc);
218 output_simple_chars(config,list,para->base_paragraph->justify_hor==psiconv_justify_left?"left":
219 para->base_paragraph->justify_hor==psiconv_justify_centre?"center":
220 para->base_paragraph->justify_hor==psiconv_justify_right?"right":
221 para->base_paragraph->justify_hor==psiconv_justify_full?"justify":
222 "",enc);
223 output_simple_chars(config,list,";",enc);
224
225
226 output_simple_chars(config,list,"line-height:",enc);
227 snprintf(tempstr,TEMPSTR_LEN,"%f",para->base_paragraph->linespacing);
228 output_simple_chars(config,list,tempstr,enc);
229 output_simple_chars(config,list,"pt;",enc);
230
231 output_simple_chars(config,list,"padding-top:",enc);
232 snprintf(tempstr,TEMPSTR_LEN,"%f",para->base_paragraph->space_above);
233 output_simple_chars(config,list,tempstr,enc);
234 output_simple_chars(config,list,"pt;",enc);
235
236 output_simple_chars(config,list,"padding-bottom:",enc);
237 snprintf(tempstr,TEMPSTR_LEN,"%f",para->base_paragraph->space_below);
238 output_simple_chars(config,list,tempstr,enc);
239 output_simple_chars(config,list,"pt;",enc);
240
241 output_simple_chars(config,list,"\">",enc);
242
243 if (psiconv_list_length(para->in_lines) == 0) {
244 charlayout(config,list,para->text,para->base_character,type,enc);
213 else 245 } else {
214 fputs("7",of); 246 charnr = 0;
215 fprintf(of," COLOR=#%02x%02x%02x",new->color->red,new->color->green, 247 for (i = 0; i < psiconv_list_length(para->in_lines); i++) {
216 new->color->blue); 248 if (!(layout = psiconv_list_get(para->in_lines,i))) {
217 if (new->font->screenfont == psiconv_font_sansserif) 249 fputs("Internal data structures corruption\n",stderr);
218 fprintf(of," FACE=\"%s, Sans-Serif\">",new->font->name); 250 exit(1);
219 else if (new->font->screenfont == psiconv_font_nonprop) 251 }
220 fprintf(of," FACE=\"%s, Monospace\">",new->font-> name); 252 if (!(text = malloc(sizeof (*text) * (layout->length + 1)))) {
221 else if (new->font->screenfont == psiconv_font_serif) 253 fputs("Out of memory error\n",stderr);
222 fprintf(of," FACE=\"%s, Serif\">",new->font-> name); 254 exit(1);
223 else 255 }
224 fprintf(of," FACE=\"%s, Serif\">",new->font-> name); 256 memcpy(text,para->text+charnr,layout->length * sizeof(*text));
257 text[layout->length] = 0;
258 charlayout(config,list,text,layout->layout,type,enc);
259 free(text);
260 charnr += layout->length;
225 } 261 }
226 if (new->italic)
227 fputs("<I>",of);
228 if (new->bold)
229 fputs("<B>",of);
230 if (new->underline)
231 fputs("<U>",of);
232 if (new->strikethrough)
233 fputs("<STRIKE>",of);
234 if (new->super_sub == psiconv_superscript)
235 fputs("<SUP>",of);
236 if (new->super_sub == psiconv_subscript)
237 fputs("<SUB>",of);
238 } else {
239 if (font_set || (old->italic != new->italic)) {
240 if (old->italic)
241 fputs("</I>",of);
242 else
243 fputs("<I>",of);
244 } 262 }
245 if (old->bold != new->bold) { 263 output_simple_chars(config,list,"</p>\n",enc);
246 if (old->bold)
247 fputs("</B>",of);
248 else
249 fputs("<B>",of);
250 }
251 if (old->underline != new->underline) {
252 if (old->underline)
253 fputs("</U>",of);
254 else
255 fputs("<U>",of);
256 }
257 if (old->strikethrough != new->strikethrough) {
258 if (old->strikethrough)
259 fputs("</STRIKE>",of);
260 else
261 fputs("<STRIKE>",of);
262 }
263 if (old->super_sub != new->super_sub) {
264 if (old->super_sub == psiconv_superscript)
265 fputs("</SUP>",of);
266 else if (old->super_sub == psiconv_subscript)
267 fputs("</SUB>",of);
268 if (new->super_sub == psiconv_superscript)
269 fputs("<SUP>",of);
270 else if (new->super_sub == psiconv_subscript)
271 fputs("<SUB>",of);
272 }
273 }
274} 264}
275 265
276void gen_para(FILE *of, const psiconv_paragraph para, 266void paragraphs(const psiconv_config config, psiconv_list list,
277 const psiconv_character_layout base_char) 267 psiconv_text_and_layout paragraphs,output_type type,
278{ 268 const encoding enc)
279 int i,j,loc;
280 psiconv_character_layout cur_char;
281 psiconv_in_line_layout inl;
282 int flags = 0;
283
284 char **table;
285 if (encoding == PSICONV_ENCODING_UTF8){
286 table=(char**)utf_table;
287 }else{
288 table=(char**)char_table;
289 }
290
291
292
293 fputs("<P",of);
294 if (para->base_paragraph->justify_hor == psiconv_justify_left)
295 fputs(" ALIGN=left",of);
296 else if (para->base_paragraph->justify_hor == psiconv_justify_right)
297 fputs(" ALIGN=right",of);
298 else if (para->base_paragraph->justify_hor == psiconv_justify_centre)
299 fputs(" ALIGN=center",of);
300 else if (para->base_paragraph->justify_hor == psiconv_justify_full)
301 fputs(" ALIGN=left",of);
302 fputs(">",of);
303 if (para->base_paragraph->bullet->on)
304 fputs("<UL><LI>",of);
305
306 cur_char = base_char;
307
308 if (psiconv_list_length(para->in_lines) == 0) {
309 diff_char(of,cur_char,para->base_character,&flags);
310 cur_char = para->base_character;
311 }
312 loc = 0;
313
314 for (i = 0; i < psiconv_list_length(para->in_lines); i++) {
315 inl = psiconv_list_get(para->in_lines,i);
316 diff_char(of,cur_char,inl->layout,&flags);
317 cur_char = inl->layout;
318 for (j = loc; j < inl->length + loc; j ++) {
319 fputs(table[(unsigned char) (para->text[j])],of);
320 }
321 loc = j;
322 }
323
324 if (loc < strlen(para->text)) {
325 diff_char(of,cur_char,para->base_character,&flags);
326 cur_char = para->base_character;
327 for (j = loc; j < strlen(para->text); j ++) {
328 fputs(table[(unsigned char) (para->text[j])],of);
329 }
330 }
331
332 if (strlen(para->text) == 0)
333 fputs("<BR>",of);
334
335 flags |= 2;
336 diff_char(of,cur_char,base_char,&flags);
337
338 if (para->base_paragraph->bullet->on)
339 fputs("</UL>",of);
340
341 fputs("</P>\n",of);
342}
343
344int psiconv_gen_html(const char * filename,const psiconv_file file,
345 const char *dest, const psiconv_encoding encoding_type)
346{
347 FILE *of = fopen(filename,"w");
348 if (! of)
349 return -1;
350
351 encoding = encoding_type;
352
353 if (file->type == psiconv_word_file) {
354 psiconv_gen_html_word(of,(psiconv_word_f) file->file);
355 } else if (file->type == psiconv_texted_file) {
356 psiconv_gen_html_texted(of,(psiconv_texted_f) file->file);
357 } else {
358 fclose(of);
359 return -1;
360 }
361 return fclose(of);
362}
363
364void psiconv_gen_html_texted(FILE *of,psiconv_texted_f tf)
365{
366 psiconv_character_layout base_char;
367 psiconv_paragraph para;
368 int i;
369
370 /* We have nothing better */
371 base_char = psiconv_basic_character_layout();
372
373 fputs("<!doctype html public \"-//W3C//DTD HTML 3.2 Final//EN\">", of);
374 fputs("\n<HTML>\n<HEAD>\n <META NAME=\"GENERATOR\"", of);
375 fputs(" CONTENT=\"psiconv-" VERSION "\">\n", of);
376
377 fputs(" <META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html", of);
378 if (encoding == PSICONV_ENCODING_UTF8){
379 fputs("; CHARSET=UTF-8", of);
380 }
381 fputs("\">\n", of);
382
383 fputs("</HEAD>\n",of);
384 fputs("<BODY>\n",of);
385 for (i = 0; i < psiconv_list_length(tf->texted_sec->paragraphs); i++) {
386 para = psiconv_list_get(tf->texted_sec->paragraphs,i);
387 gen_para(of,para,base_char);
388 }
389 fputs("</BODY>\n</HTML>\n",of);
390 psiconv_free_character_layout(base_char);
391}
392
393
394void psiconv_gen_html_word(FILE *of,psiconv_word_f wf)
395{ 269{
396 int i; 270 int i;
397 psiconv_paragraph para; 271 psiconv_paragraph para;
398 psiconv_color white,black;
399 psiconv_character_layout base_char;
400
401 white = malloc(sizeof(*white));
402 black = malloc(sizeof(*black));
403 white->red = 0x00;
404 white->green = 0x00;
405 white->blue = 0x00;
406 black->red = 0xff;
407 black->green = 0xff;
408 black->blue = 0xff;
409
410 /* To keep from generating a font desc for each line */
411 base_char = gen_base_char(wf->styles_sec->normal->character->font,
412 black,white);
413
414 psiconv_free_color(black);
415 psiconv_free_color(white);
416
417 fputs("<!doctype html public \"-//W3C//DTD HTML 3.2 Final//EN\">", of);
418 fputs("\n<HTML>\n<HEAD>\n <META NAME=\"GENERATOR\"", of);
419 fputs(" CONTENT=\"psiconv-" VERSION "\">\n", of);
420
421 fputs(" <META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html", of);
422 if (encoding == PSICONV_ENCODING_UTF8)
423 fputs("; CHARSET=UTF-8", of);
424 fputs("\">\n", of);
425
426 fputs("</HEAD>\n",of);
427 fputs("<BODY>\n",of);
428
429 for (i = 0; i < psiconv_list_length(wf->paragraphs); i++) { 272 for (i = 0; i < psiconv_list_length(paragraphs); i++) {
430 para = psiconv_list_get(wf->paragraphs,i); 273 if (!(para = psiconv_list_get(paragraphs,i))) {
431 gen_para(of,para,base_char); 274 fputs("Internal datastructure corruption\n",stderr);
275 exit(1);
432 } 276 }
433 fputs("</BODY>\n</HTML>\n",of); 277 paragraph(config,list,para,type,enc);
434 psiconv_free_character_layout(base_char); 278 }
435} 279}
436 280
281void gen_html_word(const psiconv_config config, psiconv_list list,
282 const psiconv_word_f file, output_type type,
283 const encoding enc)
284{
285 if (!file)
286 return;
287
288 header(config,list,type,enc);
289 paragraphs(config,list,file->paragraphs,type,enc);
290 footer(config,list,type,enc);
291}
292
293
294void gen_html_texted(const psiconv_config config, psiconv_list list,
295 const psiconv_texted_f file, output_type type,
296 const encoding enc)
297{
298 header(config,list,type,enc);
299 paragraphs(config,list,file->texted_sec->paragraphs,type,enc);
300 footer(config,list,type,enc);
301}
302
303int gen_html(const psiconv_config config, psiconv_list list,
304 const psiconv_file file, const char *dest,
305 const encoding enc)
306{
307 output_type type;
308
309 if (!strcmp("HTML4",dest))
310 type = output_html;
311 else if (!strcmp("XHTML",dest))
312 type = output_xhtml;
313 else
314 return -1;
315
316 if (enc == ENCODING_PSION) {
317 fputs("Unsupported encoding\n",stderr);
318 return -1;
319 }
320
321 if (file->type == psiconv_word_file) {
322 gen_html_word(config,list,(psiconv_word_f) file->file,type,enc);
323 return 0;
324 } else if (file->type == psiconv_texted_file) {
325 gen_html_texted(config,list,(psiconv_texted_f) file->file,type, enc);
326 return 0;
327 } else
328 return -1;
329}
330
331
437static struct psiconv_fileformat_s ff = 332static struct fileformat_s ffs[] =
438 { 333 {
334 {
439 "HTML3", 335 "XHTML",
440 "HTML 3.2, not verified so probably not completely compliant", 336 "XHTML 1.0 Strict, using CSS for formatting",
441 &psiconv_gen_html 337 gen_html
338 },
339 {
340 "HTML4",
341 "HTML 4.01 Strict, using CSS for formatting",
342 gen_html
343 },
344 {
345 NULL,
346 NULL,
347 NULL
348 }
442 }; 349 };
443 350
351
444void init_html(void) 352void init_html(void)
445{ 353{
354 int i;
355 for (i = 0; ffs[i].name; i++)
446 psiconv_list_add(fileformat_list,&ff); 356 psiconv_list_add(fileformat_list,ffs+i);
447} 357}
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