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frodo |
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/* |
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parse_word.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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#include "config.h" |
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#include <stdlib.h> |
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#include "parse_routines.h" |
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int psiconv_parse_word_status_section(const psiconv_buffer buf, int lev, |
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psiconv_u32 off, int *length, |
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psiconv_word_status_section *result) |
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{ |
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int res=0; |
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int len=0; |
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psiconv_u32 temp; |
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int leng; |
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psiconv_progress(lev+1,off,"Going to read the word status section"); |
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*result = malloc(sizeof(**result)); |
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psiconv_progress(lev+2,off+len, |
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"Going to read the initial byte (%02x expected)",0x02); |
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temp = psiconv_read_u8(buf,lev+2,off+len); |
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if (temp != 0x02) { |
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psiconv_warn(lev+2,off+len, |
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"Word status section initial byte unknown value"); |
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psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
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res = -1; |
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} |
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len ++; |
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psiconv_progress(lev+2,off+len, |
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"Going to read the first byte of display flags"); |
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temp = psiconv_read_u8(buf,lev+2,off+len); |
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(*result)->show_tabs = temp&0x01 ? psiconv_bool_true : psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show tabs: %02x",(*result)->show_tabs); |
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(*result)->show_spaces = temp&0x02 ? psiconv_bool_true : psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show spaces: %02x",(*result)->show_spaces); |
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(*result)->show_paragraph_ends = temp &0x04 ? psiconv_bool_true : |
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psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show paragraph ends: %02x", |
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(*result)->show_paragraph_ends); |
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(*result)->show_line_breaks = temp & 0x08 ? psiconv_bool_true : |
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psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show line breaks: %02x", |
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(*result)->show_line_breaks); |
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(*result)->show_hard_minus = temp & 0x20 ? psiconv_bool_true : |
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psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show hard minus: %02x", |
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(*result)->show_hard_minus); |
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(*result)->show_hard_space = temp & 0x40 ? psiconv_bool_true : |
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psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show hard space: %02x", |
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(*result)->show_hard_space); |
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if (temp & 0x90) { |
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psiconv_warn(lev+2,off+len,"Word status section first byte of display " |
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"flags contains unknown flags"); |
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psiconv_debug(lev+2,off+len,"Unknown flags: %02x",temp & 0x90); |
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res = -1; |
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} |
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len ++; |
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psiconv_progress(lev+2,off+len,"Going to read second byte of display flags"); |
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temp = psiconv_read_u8(buf,lev+2,off+len); |
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(*result)->show_full_pictures = temp & 0x01 ? psiconv_bool_true : |
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psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show full pictures: %02x", |
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(*result)->show_full_pictures); |
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(*result)->show_full_graphs = temp & 0x02 ? psiconv_bool_true : |
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psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Show full graphs: %02x", |
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(*result)->show_full_graphs); |
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if (temp & 0xfc) { |
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psiconv_warn(lev+2,off+len,"Word status section second byte of display " |
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"flags contains unknown flags"); |
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psiconv_debug(lev+2,off+len,"Unknown flags: %02x",temp & 0xfc); |
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res = -1; |
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} |
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len ++; |
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psiconv_progress(lev+2,off+len,"Going to read top toolbar setting"); |
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psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->show_top_toolbar); |
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len += leng; |
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psiconv_progress(lev+2,off+len,"Going to read side toolbar setting"); |
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psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->show_side_toolbar); |
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len += leng; |
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psiconv_progress(lev+2,off+len,"Going to read operational flags"); |
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temp = psiconv_read_u8(buf,lev+2,off+len); |
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(*result)->fit_lines_to_screen = temp & 0x08 ? psiconv_bool_true : |
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psiconv_bool_false; |
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psiconv_debug(lev+2,off+len,"Fit lines to screen: %02x", |
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(*result)->fit_lines_to_screen); |
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if (temp & 0xf7) { |
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psiconv_warn(lev+2,off+len,"Word status section operational flags " |
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"contains unknown flags"); |
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psiconv_debug(lev+2,off+len,"Unknown flags: %02x",temp & 0xfc); |
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res = -1; |
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} |
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len ++; |
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psiconv_progress(lev+2,off+len,"Going to read cursor position"); |
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(*result)->cursor_position = psiconv_read_u32(buf,lev+2,off + len); |
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psiconv_debug(lev+2,off+len,"Cursor position: %08x", |
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(*result)->cursor_position); |
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len += 0x04; |
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psiconv_progress(lev+2,off+len,"Going to read display size"); |
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(*result)->cursor_position = psiconv_read_u32(buf,lev+2,off + len); |
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psiconv_debug(lev+2,off+len,"Display size: %08x", |
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(*result)->cursor_position); |
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len += 0x04; |
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if (length) |
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*length = len; |
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psiconv_progress(lev,off+len-1, |
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"End of word status section (total length: %08x)", len); |
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return res; |
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} |
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int psiconv_parse_word_styles_section(const psiconv_buffer buf, int lev, |
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psiconv_u32 off, int *length, |
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psiconv_word_styles_section *result) |
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{ |
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int res=0; |
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int len=0; |
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int leng,i,nr; |
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psiconv_word_style style; |
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psiconv_u32 temp; |
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psiconv_progress(lev+1,off,"Going to read the word styles section"); |
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*result = malloc(sizeof(**result)); |
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psiconv_progress(lev+2,off+len,"Going to read style normal"); |
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style = malloc(sizeof(*style)); |
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style->name = NULL; |
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style->paragraph = psiconv_basic_paragraph_layout(); |
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psiconv_progress(lev+3,off+len,"Going to read the paragraph codes"); |
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res |= psiconv_parse_paragraph_layout_list(buf,lev+3,off+len,&leng, |
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style->paragraph); |
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len += leng; |
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psiconv_progress(lev+3,off+len,"Going to read the character codes"); |
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style->character = psiconv_basic_character_layout(); |
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res |= psiconv_parse_character_layout_list(buf,lev+3,off+len,&leng, |
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style->character); |
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len += leng; |
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psiconv_progress(lev+3,off+len,"Going to read the hotkey"); |
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temp = psiconv_read_u32(buf,lev+3,off+len); |
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if (temp & 0xffffff00) { |
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psiconv_warn(lev+3,off+len,"Normal style hotkey has unknown value"); |
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psiconv_debug(lev+3,off+len,"Hotkey value %08x",temp); |
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temp = 0; |
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res = -1; |
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} |
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style->hotkey = temp; |
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if ((style->hotkey >= 32) && (style->hotkey < 127)) |
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psiconv_debug(lev+3,off+len,"Hotkey: %c",style->hotkey); |
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else if (style->hotkey == 0x00) |
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psiconv_debug(lev+3,off+len,"Hotkey: <none>"); |
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else |
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psiconv_debug(lev+3,off+len,"Hotkey: %02x",style->hotkey); |
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(*result)->normal = style; |
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len += 0x04; |
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psiconv_progress(lev+2,off+len,"Going to read hotkeys list"); |
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(*result)->styles = psiconv_list_new(sizeof(*style)); |
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style = malloc(sizeof(*style)); |
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psiconv_progress(lev+3,off+len,"Going to read the number of entries"); |
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nr = psiconv_read_u8(buf,lev+3,off+len); |
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len ++; |
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psiconv_debug(lev+3,off+len,"Nummer of hotkeys: %02x",nr); |
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for (i = 0; i < nr; i ++) { |
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temp = psiconv_read_u32(buf,lev+2,off+len); |
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if (temp & 0xffffff00) { |
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psiconv_warn(lev+3,off+len,"Style hotkey has unknown value"); |
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psiconv_debug(lev+3,off+len,"Hotkey %d value %08x",i,temp); |
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temp = 0; |
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res = -1; |
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} |
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style->hotkey = temp; |
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if ((style->hotkey >= 32) && (style->hotkey < 127)) |
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psiconv_debug(lev+3,off+len,"Hotkey %d: %c",i,style->hotkey); |
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else if (style->hotkey == 0x00) |
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psiconv_debug(lev+3,off+len,"Hotkey %d: <none>",i); |
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else |
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psiconv_debug(lev+3,off+len,"Hotkey %d: %02x",i,style->hotkey); |
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psiconv_list_add((*result)->styles,style); |
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len += 0x04; |
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} |
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free(style); |
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psiconv_progress(lev+2,off+len,"Going to read all other styles"); |
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psiconv_progress(lev+2,off+len,"Going to read the number of styles"); |
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nr = psiconv_read_u8(buf,lev+3,off+len); |
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if (nr != psiconv_list_length((*result)->styles)) { |
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psiconv_warn(lev+3,off+len,"Number of styles and hotkeys do not match"); |
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psiconv_debug(lev+3,off+len,"%d hotkeys, %d styles", |
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psiconv_list_length((*result)->styles), nr); |
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res = -1; |
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} |
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len ++; |
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for (i = 0; i < nr; i++) { |
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psiconv_progress(lev+2,off+len,"Next style: %d",i); |
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if (i >= psiconv_list_length((*result)->styles)) { |
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style = malloc(sizeof(*style)); |
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style->hotkey = 0; |
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psiconv_list_add((*result)->styles,style); |
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psiconv_debug(lev+3,off+len,"New entry added in list"); |
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free(style); |
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} |
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style = psiconv_list_get((*result)->styles,i); |
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psiconv_progress(lev+3,off+len,"Going to read the style name"); |
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style->name = psiconv_read_string(buf,lev+3,off+len,&leng); |
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len += leng; |
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psiconv_progress(lev+3,off+len, |
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"Going to read whether this style is built-in"); |
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temp = psiconv_read_u32(buf,lev+2,off+len); |
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if (temp == PSICONV_ID_STYLE_BUILT_IN) { |
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style->built_in = psiconv_bool_true; |
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psiconv_debug(lev+3,off+len,"Built-in style"); |
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} else if (temp == PSICONV_ID_STYLE_REMOVABLE) { |
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style->built_in = psiconv_bool_false; |
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psiconv_debug(lev+3,off+len,"Removable style"); |
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} else { |
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psiconv_warn(lev+3,off+len,"Word styles section unknown style id"); |
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psiconv_debug(lev+3,off+len,"Unknown id: %08x",temp); |
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style->built_in = psiconv_bool_false; |
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res = -1; |
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} |
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len += 4; |
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psiconv_progress(lev+3,off+len,"Going to read an unknown long " |
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"(0x%08x expected)",0x00000000); |
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temp = psiconv_read_u32(buf,lev+3,off+len); |
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if (temp != 0x00000000) { |
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psiconv_warn(lev+3,off+len,"Unexpected value in style description"); |
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psiconv_debug(lev+3,off+len,"Unknown long: read %08x, expected %08x", |
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temp, 0x00000000); |
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} |
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len += 4; |
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psiconv_progress(lev+3,off+len,"Going to read the character codes"); |
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style->character = psiconv_basic_character_layout(); |
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res |= psiconv_parse_character_layout_list(buf,lev+3,off+len,&leng, |
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style->character); |
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len += leng; |
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psiconv_progress(lev+3,off+len,"Going to read the paragraph codes"); |
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style->paragraph = psiconv_basic_paragraph_layout(); |
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res |= psiconv_parse_paragraph_layout_list(buf,lev+3,off+len,&leng, |
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style->paragraph); |
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len += leng; |
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} |
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if (length) |
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*length = len; |
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psiconv_progress(lev,off+len-1, |
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"End of word styles section (total length: %08x)", len); |
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return res; |
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} |
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