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/* |
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* gen_rtf.c - Part of psiconv, a PSION 5 file formats converter |
3 |
* Copyright (c) 1999 Andrew Johnson <anjohnson@iee.org> |
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* Portions Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> |
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* |
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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 |
9 |
* (at your option) any later version. |
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* |
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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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* |
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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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|
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#include "config.h" |
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#include "compat.h" |
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#include <stdio.h> |
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#include <string.h> |
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#include "psiconv/data.h" |
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#include "psiconv/list.h" |
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#include "gen.h" |
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#include "psiconv.h" |
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|
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|
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/* |
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* Various string tables for RTF settings |
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*/ |
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|
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/* Character conversion table */ |
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/* TO BE ADJUSTED FOR RTF! */ |
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static const char *char_table[0x100] = { |
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/* 0x00 */ "", "", "", "", "", "", "\n", "\n", |
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/* 0x08 */ "\n", "\t", "", "", "", "", "", "", |
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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 */ "", "", ",", "f", ",,", "...", "+", "#", |
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/* 0x88 */ "^", "\176/oo","S", "<", "OE", "", "", "", |
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/* 0x90 */ "", "`", "'", "``", "''", "*", "-", "--", |
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/* 0x98 */ "~", "(TM)", "s", ">", "oe", "", "", "Y", |
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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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|
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|
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|
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static void fput_text(FILE * of, const char *text, int length) { |
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int j; |
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|
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for (j = 0; j < length; j++) { |
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fputs(char_table[(unsigned char) (text[j])], of); |
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} |
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} |
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|
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static int length_to_twips(psiconv_length_t len) |
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{ |
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return 1440.0 / 2.54 * len; |
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} |
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|
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static int lookup_color(psiconv_list colors,psiconv_color color) |
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{ |
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int i; |
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psiconv_color comp; |
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for (i = 0; i < psiconv_list_length(colors); i ++) { |
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comp = * (psiconv_color *) psiconv_list_get(colors,i); |
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if ((comp->red == color->red) && (comp->green == color->green) && |
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(comp->blue == color->blue)) |
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return i; |
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} |
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return -1; |
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} |
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|
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static void add_color(psiconv_list colors, psiconv_color color) |
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{ |
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if (color) |
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if (lookup_color(colors,color) < 0) |
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psiconv_list_add(colors,&color); |
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} |
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|
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static int lookup_font(psiconv_list fonts,psiconv_font font) |
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{ |
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int i; |
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psiconv_font comp; |
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for (i = 0; i < psiconv_list_length(fonts); i ++) { |
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comp = *(psiconv_font *) psiconv_list_get(fonts,i); |
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if ((comp->screenfont == font->screenfont) && |
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! strcmp(comp->name,font->name)) |
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return i; |
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} |
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return -1; |
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} |
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|
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static void add_font(psiconv_list fonts, psiconv_font font) |
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{ |
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if (font) |
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if (lookup_font(fonts,font) < 0) |
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psiconv_list_add(fonts,&font); |
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} |
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|
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static void scan_border(psiconv_list colors,psiconv_list fonts, |
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psiconv_border sec) |
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{ |
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if (sec) { |
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add_color(colors,sec->color); |
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} |
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} |
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|
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static void scan_bullet(psiconv_list colors,psiconv_list fonts, |
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psiconv_bullet sec) |
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{ |
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if (sec) { |
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add_color(colors,sec->color); |
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add_font(fonts,sec->font); |
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} |
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} |
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|
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static void scan_paragraph_layout(psiconv_list colors,psiconv_list fonts, |
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psiconv_paragraph_layout sec) |
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{ |
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if (sec) { |
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add_color(colors,sec->back_color); |
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scan_bullet(colors,fonts,sec->bullet); |
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scan_border(colors,fonts,sec->left_border); |
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scan_border(colors,fonts,sec->right_border); |
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scan_border(colors,fonts,sec->top_border); |
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scan_border(colors,fonts,sec->bottom_border); |
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} |
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} |
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|
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static void scan_character_layout(psiconv_list colors,psiconv_list fonts, |
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psiconv_character_layout sec) |
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{ |
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if (sec) { |
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add_color(colors,sec->color); |
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add_color(colors,sec->back_color); |
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add_font(fonts,sec->font); |
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} |
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} |
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|
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static void scan_in_line_layout(psiconv_list colors,psiconv_list fonts, |
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psiconv_in_line_layout sec) |
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{ |
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if (sec) { |
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scan_character_layout(colors,fonts,sec->layout); |
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} |
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} |
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|
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static void scan_in_line_layouts(psiconv_list colors,psiconv_list fonts, |
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psiconv_in_line_layouts sec) |
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{ |
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int i; |
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psiconv_in_line_layout layout; |
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if (sec) { |
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for (i = 0; i < psiconv_list_length(sec); i++) { |
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layout = psiconv_list_get(sec,i); |
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scan_in_line_layout(colors,fonts,layout); |
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} |
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} |
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} |
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|
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static void scan_paragraph(psiconv_list colors,psiconv_list fonts, |
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psiconv_paragraph sec) |
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{ |
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if (sec) { |
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scan_paragraph_layout(colors,fonts,sec->base_paragraph); |
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scan_character_layout(colors,fonts,sec->base_character); |
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scan_in_line_layouts(colors,fonts,sec->in_lines); |
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} |
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} |
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|
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static void scan_text_and_layout(psiconv_list colors,psiconv_list fonts, |
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psiconv_text_and_layout sec) |
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{ |
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int i; |
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psiconv_paragraph para; |
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if (sec) { |
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for (i = 0; i < psiconv_list_length(sec); i++) { |
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para = psiconv_list_get(sec,i); |
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scan_paragraph(colors,fonts,para); |
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} |
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} |
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} |
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|
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static void scan_texted_section(psiconv_list colors,psiconv_list fonts, |
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psiconv_texted_section sec) |
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{ |
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if (sec) { |
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scan_text_and_layout(colors,fonts,sec->paragraphs); |
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} |
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} |
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|
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static void scan_page_header(psiconv_list colors,psiconv_list fonts, |
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psiconv_page_header sec) |
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{ |
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if (sec) { |
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scan_paragraph_layout(colors,fonts,sec->base_paragraph_layout); |
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scan_character_layout(colors,fonts,sec->base_character_layout); |
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scan_texted_section(colors,fonts,sec->text); |
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} |
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} |
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|
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static void scan_page_layout_section(psiconv_list colors,psiconv_list fonts, |
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psiconv_page_layout_section sec) |
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{ |
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if (sec) { |
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scan_page_header(colors,fonts,sec->header); |
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scan_page_header(colors,fonts,sec->footer); |
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} |
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} |
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|
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static void scan_word_style(psiconv_list colors,psiconv_list fonts, |
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psiconv_word_style sec) |
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{ |
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if (sec) { |
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scan_character_layout(colors,fonts,sec->character); |
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scan_paragraph_layout(colors,fonts,sec->paragraph); |
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} |
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} |
246 |
|
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static void scan_word_style_list(psiconv_list colors,psiconv_list fonts, |
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psiconv_word_style_list sec) |
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{ |
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int i; |
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psiconv_word_style style; |
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if (sec) { |
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for (i = 0; i < psiconv_list_length(sec); i++) { |
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style = psiconv_list_get(sec,i); |
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scan_word_style(colors,fonts,style); |
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} |
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} |
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} |
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|
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static void scan_word_styles_section(psiconv_list colors,psiconv_list fonts, |
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psiconv_word_styles_section sec) |
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{ |
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if (sec) { |
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scan_word_style(colors,fonts,sec->normal); |
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scan_word_style_list(colors,fonts,sec->styles); |
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} |
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} |
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|
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|
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static void scan_word_f(psiconv_list colors,psiconv_list fonts, |
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psiconv_word_f sec) |
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{ |
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if (sec) { |
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scan_page_layout_section(colors,fonts,sec->page_sec); |
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scan_text_and_layout(colors,fonts,sec->paragraphs); |
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scan_word_styles_section(colors,fonts,sec->styles_sec); |
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} |
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} |
279 |
|
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static void scan_texted_f(psiconv_list colors,psiconv_list fonts, |
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psiconv_texted_f sec) |
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{ |
283 |
if (sec) { |
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scan_page_layout_section(colors,fonts,sec->page_sec); |
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scan_texted_section(colors,fonts,sec->texted_sec); |
286 |
} |
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} |
288 |
|
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static void gen_font_table(FILE *of,psiconv_list fonts) |
290 |
{ |
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int i; |
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psiconv_font *font; |
293 |
|
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fprintf(of,"{\\fonttbl"); |
295 |
for (i = 0; i < psiconv_list_length(fonts); i++) { |
296 |
font = psiconv_list_get(fonts,i); |
297 |
fprintf(of,"{\\f%d",i); |
298 |
if ((*font)->screenfont == psiconv_font_sansserif) |
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fprintf(of,"\\fswiss"); |
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else if ((*font)->screenfont == psiconv_font_nonprop) |
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fprintf(of,"\\fmodern"); |
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else if ((*font)->screenfont == psiconv_font_serif) |
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fprintf(of,"\\froman"); |
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else |
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fprintf(of,"\\fnil"); |
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fprintf(of,"\\cpg1252\\f%s;}",(*font)->name); |
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} |
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fprintf(of,"}\n"); |
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} |
310 |
|
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static void gen_color_table(FILE *of, psiconv_list colors) |
312 |
{ |
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int i; |
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psiconv_color *color; |
315 |
|
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fprintf(of,"{\\colortbl"); |
317 |
for (i = 0; i < psiconv_list_length(colors); i++) { |
318 |
color = psiconv_list_get(colors,i); |
319 |
fprintf(of,"\\red%d\\green%d\\blue%d;",(*color)->red, |
320 |
(*color)->green, (*color)->blue); |
321 |
} |
322 |
fprintf(of,"}\n"); |
323 |
} |
324 |
|
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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 RTF */ |
327 |
static psiconv_character_layout |
328 |
gen_base_char(psiconv_list colors, psiconv_list fonts) |
329 |
{ |
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struct psiconv_color_s white = { 0,0,0 }; |
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struct psiconv_color_s black = { 0xff,0xff,0xff }; |
332 |
struct psiconv_font_s font = { NULL,-1 }; /* Pseudo - not added! */ |
333 |
|
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struct psiconv_character_layout_s base_char_struct = |
335 |
{ |
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&black, /* color */ |
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&white, /* back_color */ |
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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 */ |
342 |
psiconv_bool_false, /* underline */ |
343 |
psiconv_bool_false, /* strikethrough */ |
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&font, /* font */ |
345 |
}; |
346 |
|
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font.name = strdup(""); |
348 |
add_color(colors,&white); |
349 |
add_color(colors,&black); |
350 |
|
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return psiconv_clone_character_layout(&base_char_struct); |
352 |
} |
353 |
|
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static void diff_char(FILE *of,psiconv_list colors, psiconv_list fonts, |
355 |
const psiconv_character_layout old, |
356 |
const psiconv_character_layout new) |
357 |
{ |
358 |
if ((old->font->screenfont != new->font->screenfont) || |
359 |
strcmp(old->font->name,new->font->name)) |
360 |
fprintf(of,"\\f%d",lookup_font(fonts,new->font)); |
361 |
if (old->font_size != new->font_size) |
362 |
fprintf(of,"\\fs%d",(int) (new->font_size * 2)); |
363 |
if (old->super_sub != new->super_sub) { |
364 |
if (new->super_sub == psiconv_normalscript) |
365 |
fprintf(of,"\\nosupersub"); |
366 |
else if (new->super_sub == psiconv_superscript) |
367 |
fprintf(of,"\\super"); |
368 |
else if (new->super_sub == psiconv_subscript) |
369 |
fprintf(of,"\\sub"); |
370 |
} |
371 |
if (old->bold != new->bold) |
372 |
fprintf(of,"\\b%s",new->bold?"":"0"); |
373 |
if (old->italic != new->italic) |
374 |
fprintf(of,"\\i%s",new->italic?"":"0"); |
375 |
if (old->underline != new->underline) |
376 |
fprintf(of,"\\ul%s",new->underline?"":"0"); |
377 |
if (old->strikethrough != new->strikethrough) |
378 |
fprintf(of,"\\strike%s",new->strikethrough?"":"0"); |
379 |
if ((old->color->red != new->color->red) || |
380 |
(old->color->green != new->color->green) || |
381 |
(old->color->blue != new->color->blue)) |
382 |
fprintf(of,"\\cf%d",lookup_color(colors,new->color)); |
383 |
if ((old->back_color->red != new->back_color->red) || |
384 |
(old->back_color->green != new->back_color->green) || |
385 |
(old->back_color->blue != new->back_color->blue)) |
386 |
fprintf(of,"\\cb%d",lookup_color(colors,new->back_color)); |
387 |
} |
388 |
|
389 |
|
390 |
/* Note: this generates also some character formatting; Psion Word and |
391 |
RTF do not agree on what is paragraph-level formatting and what is |
392 |
character-level formatting. The character-level formatting is put |
393 |
at the end. This should work out. */ |
394 |
static void gen_paragraph_codes(FILE *of, psiconv_list colors, |
395 |
psiconv_list fonts, |
396 |
psiconv_paragraph_layout para) |
397 |
{ |
398 |
if (para->indent_first != 0.0) |
399 |
fprintf(of,"\\fl%d",length_to_twips( para->indent_first)); |
400 |
if (para->indent_left != 0.0) |
401 |
fprintf(of,"\\ll%d",length_to_twips(para->indent_left)); |
402 |
if (para->indent_right != 0.0) |
403 |
fprintf(of,"\\rl%d",length_to_twips(para->indent_right)); |
404 |
if (para->justify_hor != psiconv_justify_left) { |
405 |
if (para->justify_hor == psiconv_justify_right) |
406 |
fprintf(of,"\\qr"); |
407 |
else if (para->justify_hor == psiconv_justify_centre) |
408 |
fprintf(of,"\\qc"); |
409 |
else if (para->justify_hor == psiconv_justify_full) |
410 |
fprintf(of,"\\qj"); |
411 |
/* |
412 |
else if (para->justify_hor == psiconv_justify_left) |
413 |
fprintf(of,"\\ql"); |
414 |
*/ |
415 |
} |
416 |
if (para->linespacing != 0.0) |
417 |
fprintf(of,"\\sl%d",(para->linespacing_exact?-1:1) * |
418 |
length_to_twips(para->linespacing)); |
419 |
if (para->space_above != 0.0) |
420 |
fprintf(of,"\\sb%d",length_to_twips(para->space_above)); |
421 |
if (para->space_below != 0.0) |
422 |
fprintf(of,"\\sa%d",length_to_twips(para->space_below)); |
423 |
if (para->keep_together) |
424 |
fprintf(of,"\\keep"); |
425 |
if (para->keep_with_next) |
426 |
fprintf(of,"\\keepn"); |
427 |
if (!para->on_next_page) |
428 |
fprintf(of,"pagebb"); |
429 |
if (!para->no_widow_protection) |
430 |
fprintf(of,"\\nowidctlpar"); |
431 |
} |
432 |
|
433 |
|
434 |
static void gen_para(FILE *of, psiconv_list colors, psiconv_list fonts, |
435 |
psiconv_paragraph para) |
436 |
{ |
437 |
psiconv_character_layout cur_char,base_char; |
438 |
psiconv_in_line_layout inl; |
439 |
int loc,i,j; |
440 |
|
441 |
fprintf(of,"\\par\\pard"); |
442 |
gen_paragraph_codes(of,colors,fonts,para->base_paragraph); |
443 |
|
444 |
base_char = gen_base_char(colors,fonts); |
445 |
cur_char = base_char; |
446 |
|
447 |
if (psiconv_list_length(para->in_lines) == 0) { |
448 |
diff_char(of,colors,fonts,cur_char,para->base_character); |
449 |
cur_char = para->base_character; |
450 |
} |
451 |
loc = 0; |
452 |
|
453 |
for (i = 0; i < psiconv_list_length(para->in_lines); i++) { |
454 |
inl = psiconv_list_get(para->in_lines,i); |
455 |
diff_char(of,colors,fonts,cur_char,inl->layout); |
456 |
cur_char = inl->layout; |
457 |
for (j = loc; j < inl->length + loc; j ++) { |
458 |
fputs(char_table[(unsigned char) (para->text[j])],of); |
459 |
} |
460 |
loc = j; |
461 |
} |
462 |
|
463 |
if (loc < strlen(para->text)) { |
464 |
diff_char(of,colors,fonts,cur_char,para->base_character); |
465 |
cur_char = para->base_character; |
466 |
for (j = loc; j < strlen(para->text); j ++) { |
467 |
fputs(char_table[(unsigned char) (para->text[j])],of); |
468 |
} |
469 |
} |
470 |
|
471 |
psiconv_free_character_layout(base_char); |
472 |
} |
473 |
|
474 |
static void gen_text(FILE *of, psiconv_list colors, psiconv_list fonts, |
475 |
psiconv_text_and_layout paragraphs) |
476 |
{ |
477 |
int i; |
478 |
psiconv_paragraph para; |
479 |
fprintf(of,"\\sect"); |
480 |
for (i = 0; i < psiconv_list_length(paragraphs); i++) { |
481 |
para = psiconv_list_get(paragraphs,i); |
482 |
gen_para(of,colors,fonts,para); |
483 |
} |
484 |
} |
485 |
|
486 |
static void psiconv_gen_rtf_word(FILE * of, psiconv_word_f wf) |
487 |
{ |
488 |
psiconv_list fonts; |
489 |
psiconv_list colors; |
490 |
|
491 |
fonts = psiconv_list_new(sizeof(psiconv_font)); |
492 |
colors = psiconv_list_new(sizeof(psiconv_color)); |
493 |
scan_word_f(colors,fonts,wf); |
494 |
|
495 |
fputs("{\\rtf1\\ansi\n",of); |
496 |
gen_font_table(of,fonts); |
497 |
gen_color_table(of,colors); |
498 |
gen_text(of,colors,fonts,wf->paragraphs); |
499 |
fputs("}\n",of); |
500 |
|
501 |
psiconv_list_free(fonts); |
502 |
psiconv_list_free(colors); |
503 |
|
504 |
} |
505 |
|
506 |
static void psiconv_gen_rtf_texted(FILE * of, psiconv_texted_f tf) |
507 |
{ |
508 |
psiconv_list fonts; |
509 |
psiconv_list colors; |
510 |
|
511 |
fonts = psiconv_list_new(sizeof(psiconv_font)); |
512 |
colors = psiconv_list_new(sizeof(psiconv_color)); |
513 |
scan_texted_f(colors,fonts,tf); |
514 |
|
515 |
fputs("{\\rtf1\\ansi\n",of); |
516 |
gen_font_table(of,fonts); |
517 |
gen_color_table(of,colors); |
518 |
gen_text(of,colors,fonts,tf->texted_sec->paragraphs); |
519 |
fputs("}\n",of); |
520 |
|
521 |
psiconv_list_free(fonts); |
522 |
psiconv_list_free(colors); |
523 |
} |
524 |
|
525 |
static int psiconv_gen_rtf(const char *filename, const psiconv_file file, |
526 |
const char *dest) |
527 |
{ |
528 |
FILE *of = fopen(filename,"w"); |
529 |
if (! of) |
530 |
return -1; |
531 |
|
532 |
if (file->type == psiconv_word_file) { |
533 |
psiconv_gen_rtf_word(of,(psiconv_word_f) file->file); |
534 |
} else if (file->type == psiconv_texted_file) { |
535 |
psiconv_gen_rtf_texted(of,(psiconv_texted_f) file->file); |
536 |
} else { |
537 |
fclose(of); |
538 |
return -1; |
539 |
} |
540 |
return fclose(of); |
541 |
} |
542 |
|
543 |
static struct psiconv_fileformat_s ff = |
544 |
{ |
545 |
"RTF", |
546 |
"Rich Text Format (not functional yet!)", |
547 |
psiconv_gen_rtf |
548 |
}; |
549 |
|
550 |
void init_rtf(void) |
551 |
{ |
552 |
/* psiconv_list_add(fileformat_list,&ff); */ |
553 |
} |
554 |
|