1 |
frodo |
14 |
/* |
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gen_html.c - Part of psiconv, a PSION 5 file formats converter |
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Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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frodo |
147 |
/* |
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2002/Apr. Keita KAWABE |
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A: <META HTTP-EQUIV="Content-Type" CONTENT="text/html"> header |
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was added. |
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frodo |
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|
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frodo |
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B: Support for narrow build Asian Psions added. |
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If the encoding_type is PSICONV_ENCODING_UTF8, |
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B-1: use utf8_table for character conversion. |
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B-2: add the "Charset=UTF-8" in the Content-Type header. |
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Otherwise proceed as normal. |
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*/ |
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frodo |
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#include "config.h" |
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#include <stdio.h> |
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#include <string.h> |
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#include <stdlib.h> |
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frodo |
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#include "psiconv/data.h" |
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#include "psiconv/list.h" |
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frodo |
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#include "gen.h" |
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frodo |
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#include "psiconv.h" |
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frodo |
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|
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frodo |
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#ifdef DMALLOC |
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#include "dmalloc.h" |
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#endif |
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frodo |
14 |
/* This determines for each character how it is displayed */ |
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static const char *char_table[0x100] = |
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{ |
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/* 0x00 */ "" ,"" ,"" ,"" ,"" ,"" ,"<P> ","<BR>" , |
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/* 0x08 */ "<P>" ," " ,"" ,"" ,"" ,"" ,"" ,"" , |
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/* 0x10 */ " " ,"" ,"" ,"" ,"" ,"" ,"" ,"" , |
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/* 0x18 */ "" ,"" ,"" ,"" ,"" ,"" ,"" ,"" , |
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/* 0x20 */ " " ,"!" ,""","#" ,"$" ,"%" ,"&","'" , |
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/* 0x28 */ "(" ,")" ,"*" ,"+" ,"," ,"-" ,"." ,"/" , |
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/* 0x30 */ "0" ,"1" ,"2" ,"3" ,"4" ,"5" ,"6" ,"7" , |
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/* 0x38 */ "8" ,"9" ,":" ,";" ,"<" ,"=" ,">" ,"?" , |
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/* 0x40 */ "@" ,"A" ,"B" ,"C" ,"D" ,"E" ,"F" ,"G" , |
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/* 0x48 */ "H" ,"I" ,"J" ,"K" ,"L" ,"M" ,"N" ,"O" , |
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/* 0x50 */ "P" ,"Q" ,"R" ,"S" ,"T" ,"U" ,"V" ,"W" , |
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/* 0x58 */ "X" ,"Y" ,"Z" ,"[" ,"\\" ,"]" ,"^" ,"_" , |
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/* 0x60 */ "`" ,"a" ,"b" ,"c" ,"d" ,"e" ,"f" ,"g" , |
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/* 0x68 */ "h" ,"i" ,"j" ,"k" ,"l" ,"m" ,"n" ,"o" , |
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/* 0x70 */ "p" ,"q" ,"r" ,"s" ,"t" ,"u" ,"v" ,"w" , |
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/* 0x78 */ "x" ,"y" ,"z" ,"{" ,"|" ,"}" ,"~" ,"" , |
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/* 0x80 */ "" ,"","&sbquot;","ƒ","„","…", |
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"†","‡", |
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/* 0x88 */ "^","‰","Š","⟨","Œ","" ,"" ,"" , |
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/* 0x90 */ "","‘","’","“","”", |
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"·","&ndash","&mdash", |
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/* 0x98 */ "˜","™","š","⟩","œ","","","Ÿ", |
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/* 0xa0 */ "","¡","¢","£", |
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"¤","¥","¦","§", |
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/* 0xa8 */ ""","©","a","«","¬","-","®","¯on;", |
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/* 0xb0 */ "°","±","²","³", |
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"&rsquot;","µn;","¶","·", |
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/* 0xb8 */ ",","¹","°","»", |
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"¼","½","¾","¿", |
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/* 0xc0 */ "À","Á","Â","Ã", |
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"Ä","Å","Æ","Ç", |
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/* 0xc8 */ "È","É","Ê","Ë", |
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"Ì","Í","Î","Ï", |
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/* 0xd0 */ "Ð","Ñ","Ò","Ó", |
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"Ô","Õ","Ö","×", |
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/* 0xd8 */ "Ø","Ù","Ú","Û", |
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"Ü","Ý","Þ","ß", |
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/* 0xe0 */ "à","á","â","ã", |
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"ä","å","æ","ç", |
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/* 0xe8 */ "è","é","ê","ë", |
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"ì","í","î","ï", |
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/* 0xf0 */ "ð","ñ","ò","ó", |
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"ô","õ","ö","÷", |
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/* 0xf8 */ "ø","ù","ú","û", |
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"ü","ý","þ","ÿ" |
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}; |
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frodo |
147 |
static const char *utf_table[0x100] = |
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{ |
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/* 0x00 */ "" ,"" ,"" ,"" ,"" ,"" ,"<P> ","<BR>" , |
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/* 0x08 */ "<P>" ," " ,"" ,"" ,"" ,"" ,"" ,"" , |
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/* 0x10 */ " " ,"" ,"" ,"" ,"" ,"" ,"" ,"" , |
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/* 0x18 */ "" ,"" ,"" ,"" ,"" ,"" ,"" ,"" , |
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/* 0x20 */ " " ,"!" ,""","#" ,"$" ,"%" ,"&","'" , |
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/* 0x28 */ "(" ,")" ,"*" ,"+" ,"," ,"-" ,"." ,"/" , |
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/* 0x30 */ "0" ,"1" ,"2" ,"3" ,"4" ,"5" ,"6" ,"7" , |
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/* 0x38 */ "8" ,"9" ,":" ,";" ,"<" ,"=" ,">" ,"?" , |
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/* 0x40 */ "@" ,"A" ,"B" ,"C" ,"D" ,"E" ,"F" ,"G" , |
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/* 0x48 */ "H" ,"I" ,"J" ,"K" ,"L" ,"M" ,"N" ,"O" , |
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/* 0x50 */ "P" ,"Q" ,"R" ,"S" ,"T" ,"U" ,"V" ,"W" , |
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/* 0x58 */ "X" ,"Y" ,"Z" ,"[" ,"\\" ,"]" ,"^" ,"_" , |
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/* 0x60 */ "`" ,"a" ,"b" ,"c" ,"d" ,"e" ,"f" ,"g" , |
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/* 0x68 */ "h" ,"i" ,"j" ,"k" ,"l" ,"m" ,"n" ,"o" , |
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/* 0x70 */ "p" ,"q" ,"r" ,"s" ,"t" ,"u" ,"v" ,"w" , |
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/* 0x78 */ "x" ,"y" ,"z" ,"{" ,"|" ,"}" ,"~" ,"" , |
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/* 0x80 */ "\x80", "\x81", "\x82", "\x83", "\x84", "\x85", "\x86", "\x87", |
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/* 0x88 */ "\x88", "\x89", "\x8a", "\x8b", "\x8c", "\x8d", "\x8e", "\x8f", |
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/* 0x90 */ "\x90", "\x91", "\x92", "\x93", "\x94", "\x95", "\x96", "\x97", |
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/* 0x98 */ "\x98", "\x99", "\x9a", "\x9b", "\x9c", "\x9d", "\x9e", "\x9f", |
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/* 0xa0 */ "\xa0", "\xa1", "\xa2", "\xa3", "\xa4", "\xa5", "\xa6", "\xa7", |
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/* 0xa8 */ "\xa8", "\xa9", "\xaa", "\xab", "\xac", "\xad", "\xae", "\xaf", |
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/* 0xb0 */ "\xb0", "\xb1", "\xb2", "\xb3", "\xb4", "\xb5", "\xb6", "\xb7", |
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/* 0xb8 */ "\xb8", "\xb9", "\xba", "\xbb", "\xbc", "\xbd", "\xbe", "\xbf", |
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/* 0xc0 */ "\xc0", "\xc1", "\xc2", "\xc3", "\xc4", "\xc5", "\xc6", "\xc7", |
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/* 0xc8 */ "\xc8", "\xc9", "\xca", "\xcb", "\xcc", "\xcd", "\xce", "\xcf", |
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/* 0xd0 */ "\xd0", "\xd1", "\xd2", "\xd3", "\xd4", "\xd5", "\xd6", "\xd7", |
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/* 0xd8 */ "\xd8", "\xd9", "\xda", "\xdb", "\xdc", "\xdd", "\xde", "\xdf", |
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/* 0xe0 */ "\xe0", "\xe1", "\xe2", "\xe3", "\xe4", "\xe5", "\xe6", "\xe7", |
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/* 0xe8 */ "\xe8", "\xe9", "\xea", "\xeb", "\xec", "\xed", "\xee", "\xef", |
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/* 0xf0 */ "\xf0", "\xf1", "\xf2", "\xf3", "\xf4", "\xf5", "\xf6", "\xf7", |
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/* 0xf8 */ "\xf8", "\xf9", "\xfa", "\xfb", "\xfc", "\xfd", "\xfe", "\xff", |
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}; |
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/* a flag to indicate the use of UTF8 */ |
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static psiconv_encoding encoding= PSICONV_ENCODING_CP1252; |
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133 |
frodo |
14 |
static psiconv_character_layout gen_base_char(const psiconv_font font, |
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const psiconv_color color, |
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const psiconv_color back_color); |
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static void diff_char(FILE *of, const psiconv_character_layout old, |
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const psiconv_character_layout new, int *flags); |
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static void gen_para(FILE *of, const psiconv_paragraph para, |
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const psiconv_character_layout base_char); |
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static void psiconv_gen_html_word(FILE *of,psiconv_word_f wf); |
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static void psiconv_gen_html_texted(FILE *of,psiconv_texted_f tf); |
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/* This is not necessarily the same as returned by basic_character_layout_status |
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This one is specific for the base point of HTML */ |
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psiconv_character_layout gen_base_char(const psiconv_font font, |
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const psiconv_color color, |
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const psiconv_color back_color) |
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{ |
150 |
frodo |
56 |
struct psiconv_character_layout_s base_char_struct = |
151 |
frodo |
14 |
{ |
152 |
frodo |
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NULL, /* color */ |
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NULL, /* back_color */ |
154 |
frodo |
14 |
13.0, /* font_size */ |
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psiconv_bool_false, /* italic */ |
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psiconv_bool_false, /* bold */ |
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psiconv_normalscript, /* super_sub */ |
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psiconv_bool_false, /* underline */ |
159 |
frodo |
67 |
psiconv_bool_false, /* strikethrough */ |
160 |
frodo |
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NULL, /* font */ |
161 |
frodo |
14 |
}; |
162 |
frodo |
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base_char_struct.color = color; |
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base_char_struct.back_color = back_color; |
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base_char_struct.font = font; |
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frodo |
14 |
return psiconv_clone_character_layout(&base_char_struct); |
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} |
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/* flags & 1: 0 if no <FONT> was yet generated. |
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flags & 2: 1 if at end-of-paragraph |
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*/ |
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void diff_char(FILE *of, const psiconv_character_layout old, |
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const psiconv_character_layout new, |
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int *flags) |
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{ |
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int font_set = 0; |
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if ((old->font_size != new->font_size) || |
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(old->color->red != new->color->red) || |
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(old->color->green != new->color->green) || |
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(old->color->blue != new->color->blue) || |
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(strcmp(old->font->name,new->font->name)) || |
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(old->font->screenfont != new->font->screenfont) || |
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((*flags & 0x03) == 3)) { |
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if (old->italic) |
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fputs("</I>",of); |
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if (old->bold) |
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fputs("</B>",of); |
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if (old->underline) |
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fputs("</U>",of); |
190 |
frodo |
67 |
if (old->strikethrough) |
191 |
frodo |
14 |
fputs("</STRIKE>",of); |
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if (old->super_sub == psiconv_superscript) |
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fputs("</SUP>",of); |
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if (old->super_sub == psiconv_subscript) |
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fputs("</SUB>",of); |
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if ((*flags & 1) == 1) |
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fputs("</FONT>",of); |
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if ((*flags & 2) == 0) { |
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*flags |= 1; |
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fputs("<FONT SIZE=",of); |
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if (new->font_size <= 8.0) |
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fputs("1",of); |
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else if (new->font_size <= 10.0) |
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fputs("2",of); |
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else if (new->font_size <= 12.0) |
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fputs("3",of); |
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else if (new->font_size <= 14.0) |
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fputs("4",of); |
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else if (new->font_size <= 18.0) |
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fputs("5",of); |
211 |
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else if (new->font_size <= 24.0) |
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fputs("6",of); |
213 |
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else |
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fputs("7",of); |
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fprintf(of," COLOR=#%02x%02x%02x",new->color->red,new->color->green, |
216 |
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new->color->blue); |
217 |
frodo |
90 |
if (new->font->screenfont == psiconv_font_sansserif) |
218 |
frodo |
14 |
fprintf(of," FACE=\"%s, Sans-Serif\">",new->font->name); |
219 |
frodo |
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else if (new->font->screenfont == psiconv_font_nonprop) |
220 |
frodo |
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fprintf(of," FACE=\"%s, Monospace\">",new->font-> name); |
221 |
frodo |
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else if (new->font->screenfont == psiconv_font_serif) |
222 |
frodo |
14 |
fprintf(of," FACE=\"%s, Serif\">",new->font-> name); |
223 |
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else |
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fprintf(of," FACE=\"%s, Serif\">",new->font-> name); |
225 |
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} |
226 |
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if (new->italic) |
227 |
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fputs("<I>",of); |
228 |
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if (new->bold) |
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fputs("<B>",of); |
230 |
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if (new->underline) |
231 |
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fputs("<U>",of); |
232 |
frodo |
67 |
if (new->strikethrough) |
233 |
frodo |
14 |
fputs("<STRIKE>",of); |
234 |
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if (new->super_sub == psiconv_superscript) |
235 |
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fputs("<SUP>",of); |
236 |
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if (new->super_sub == psiconv_subscript) |
237 |
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fputs("<SUB>",of); |
238 |
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} else { |
239 |
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if (font_set || (old->italic != new->italic)) { |
240 |
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if (old->italic) |
241 |
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fputs("</I>",of); |
242 |
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else |
243 |
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fputs("<I>",of); |
244 |
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} |
245 |
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if (old->bold != new->bold) { |
246 |
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if (old->bold) |
247 |
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fputs("</B>",of); |
248 |
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else |
249 |
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fputs("<B>",of); |
250 |
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} |
251 |
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if (old->underline != new->underline) { |
252 |
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if (old->underline) |
253 |
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fputs("</U>",of); |
254 |
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else |
255 |
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fputs("<U>",of); |
256 |
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} |
257 |
frodo |
67 |
if (old->strikethrough != new->strikethrough) { |
258 |
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if (old->strikethrough) |
259 |
frodo |
14 |
fputs("</STRIKE>",of); |
260 |
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else |
261 |
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fputs("<STRIKE>",of); |
262 |
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} |
263 |
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if (old->super_sub != new->super_sub) { |
264 |
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if (old->super_sub == psiconv_superscript) |
265 |
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fputs("</SUP>",of); |
266 |
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else if (old->super_sub == psiconv_subscript) |
267 |
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fputs("</SUB>",of); |
268 |
|
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if (new->super_sub == psiconv_superscript) |
269 |
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fputs("<SUP>",of); |
270 |
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else if (new->super_sub == psiconv_subscript) |
271 |
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fputs("<SUB>",of); |
272 |
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} |
273 |
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} |
274 |
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} |
275 |
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|
276 |
|
|
void gen_para(FILE *of, const psiconv_paragraph para, |
277 |
|
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const psiconv_character_layout base_char) |
278 |
|
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{ |
279 |
|
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int i,j,loc; |
280 |
|
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psiconv_character_layout cur_char; |
281 |
|
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psiconv_in_line_layout inl; |
282 |
|
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int flags = 0; |
283 |
|
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|
284 |
frodo |
147 |
char **table; |
285 |
|
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if (encoding == PSICONV_ENCODING_UTF8){ |
286 |
|
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table=(char**)utf_table; |
287 |
|
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}else{ |
288 |
|
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table=(char**)char_table; |
289 |
|
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} |
290 |
|
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|
291 |
frodo |
14 |
|
292 |
frodo |
147 |
|
293 |
frodo |
14 |
fputs("<P",of); |
294 |
|
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if (para->base_paragraph->justify_hor == psiconv_justify_left) |
295 |
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fputs(" ALIGN=left",of); |
296 |
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else if (para->base_paragraph->justify_hor == psiconv_justify_right) |
297 |
|
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fputs(" ALIGN=right",of); |
298 |
|
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else if (para->base_paragraph->justify_hor == psiconv_justify_centre) |
299 |
|
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fputs(" ALIGN=center",of); |
300 |
|
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else if (para->base_paragraph->justify_hor == psiconv_justify_full) |
301 |
|
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fputs(" ALIGN=left",of); |
302 |
|
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fputs(">",of); |
303 |
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if (para->base_paragraph->bullet->on) |
304 |
|
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fputs("<UL><LI>",of); |
305 |
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|
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 |
frodo |
147 |
fputs(table[(unsigned char) (para->text[j])],of); |
320 |
frodo |
14 |
} |
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 |
frodo |
147 |
fputs(table[(unsigned char) (para->text[j])],of); |
329 |
frodo |
14 |
} |
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 |
|
|
|
344 |
frodo |
53 |
int psiconv_gen_html(const char * filename,const psiconv_file file, |
345 |
frodo |
147 |
const char *dest, const psiconv_encoding encoding_type) |
346 |
frodo |
14 |
{ |
347 |
frodo |
53 |
FILE *of = fopen(filename,"w"); |
348 |
|
|
if (! of) |
349 |
|
|
return -1; |
350 |
|
|
|
351 |
frodo |
147 |
encoding = encoding_type; |
352 |
|
|
|
353 |
frodo |
34 |
if (file->type == psiconv_word_file) { |
354 |
frodo |
14 |
psiconv_gen_html_word(of,(psiconv_word_f) file->file); |
355 |
frodo |
34 |
} else if (file->type == psiconv_texted_file) { |
356 |
frodo |
14 |
psiconv_gen_html_texted(of,(psiconv_texted_f) file->file); |
357 |
frodo |
53 |
} else { |
358 |
|
|
fclose(of); |
359 |
frodo |
34 |
return -1; |
360 |
frodo |
53 |
} |
361 |
|
|
return fclose(of); |
362 |
frodo |
14 |
} |
363 |
|
|
|
364 |
|
|
void 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 |
frodo |
147 |
|
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 |
frodo |
14 |
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 |
|
|
|
394 |
|
|
void psiconv_gen_html_word(FILE *of,psiconv_word_f wf) |
395 |
|
|
{ |
396 |
|
|
int i; |
397 |
|
|
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 |
frodo |
147 |
|
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 |
frodo |
14 |
fputs("<BODY>\n",of); |
428 |
|
|
|
429 |
|
|
for (i = 0; i < psiconv_list_length(wf->paragraphs); i++) { |
430 |
|
|
para = psiconv_list_get(wf->paragraphs,i); |
431 |
|
|
gen_para(of,para,base_char); |
432 |
|
|
} |
433 |
|
|
fputs("</BODY>\n</HTML>\n",of); |
434 |
|
|
psiconv_free_character_layout(base_char); |
435 |
|
|
} |
436 |
|
|
|
437 |
frodo |
56 |
static struct psiconv_fileformat_s ff = |
438 |
frodo |
34 |
{ |
439 |
|
|
"HTML3", |
440 |
|
|
"HTML 3.2, not verified so probably not completely compliant", |
441 |
|
|
&psiconv_gen_html |
442 |
|
|
}; |
443 |
frodo |
14 |
|
444 |
frodo |
34 |
void init_html(void) |
445 |
|
|
{ |
446 |
|
|
psiconv_list_add(fileformat_list,&ff); |
447 |
|
|
} |