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frodo |
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/* |
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parse_common.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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frodo |
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#include "compat.h" |
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frodo |
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#include <stdlib.h> |
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#include <string.h> |
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#include "data.h" |
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#include "parse_routines.h" |
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static int psiconv_parse_layout_section(const psiconv_buffer buf, |
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int lev,psiconv_u32 off, |
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int *length, |
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psiconv_text_and_layout result, |
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psiconv_word_styles_section styles, |
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int with_styles); |
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int psiconv_parse_header_section(const psiconv_buffer buf,int lev, |
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psiconv_u32 off, int *length, |
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psiconv_header_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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psiconv_progress(lev+1,off+len,"Going to read the header section"); |
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(*result) = malloc(sizeof(**result)); |
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psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3"); |
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(*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len); |
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psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1); |
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frodo |
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if ((*result)->uid1 == PSICONV_ID_CLIPART) { |
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/* That's all folks... */ |
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(*result)->file = psiconv_clipart_file; |
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(*result)->uid2 = 0; |
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(*result)->uid3 = 0; |
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(*result)->checksum = 0; |
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len += 4; |
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frodo |
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psiconv_debug(lev+2,off+len,"File is a Clipart file"); |
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frodo |
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goto DONE; |
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} |
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frodo |
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if ((*result)->uid1 != PSICONV_ID_PSION5) { |
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psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably " |
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"not a (parsable) Psion 5 file"); |
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res = -1; |
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} |
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len += 4; |
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(*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len); |
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psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2); |
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len += 4; |
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(*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len); |
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psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3); |
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len += 4; |
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(*result)->file = psiconv_unknown_file; |
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if ((*result)->uid1 == PSICONV_ID_PSION5) { |
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if ((*result)->uid2 == PSICONV_ID_DATA_FILE) { |
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if ((*result)->uid3 == PSICONV_ID_WORD) { |
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(*result)->file = psiconv_word_file; |
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psiconv_debug(lev+2,off+len,"File is a Word file"); |
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} else if ((*result)->uid3 == PSICONV_ID_TEXTED) { |
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(*result)->file = psiconv_texted_file; |
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psiconv_debug(lev+2,off+len,"File is a TextEd file"); |
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frodo |
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} else if ((*result)->uid3 == PSICONV_ID_SKETCH) { |
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(*result)->file = psiconv_sketch_file; |
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psiconv_debug(lev+2,off+len,"File is a Sketch file"); |
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} |
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frodo |
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} else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) { |
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(*result)->file = psiconv_mbm_file; |
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if ((*result)->uid3 != 0x00) |
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psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?"); |
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psiconv_debug(lev+2,off+len,"File is a MBM file"); |
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} |
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frodo |
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} |
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if ((*result)->file == psiconv_unknown_file) { |
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psiconv_warn(lev+2,off+len,"Unknown file type"); |
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(*result)->file = psiconv_unknown_file; |
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} |
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psiconv_progress(lev+2,off+len,"Checking UID4"); |
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temp = psiconv_read_u32(buf,lev+2,off+len); |
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if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2, |
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(*result)->uid3)) |
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psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp); |
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else { |
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psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!"); |
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psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x", |
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psiconv_checkuid((*result)->uid1,(*result)->uid2, |
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(*result)->uid3),temp); |
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res = -1; |
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} |
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len += 4; |
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frodo |
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DONE: |
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frodo |
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if (length) |
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*length = len; |
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psiconv_progress(lev+1,off+len-1, |
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"End of Header Section (total length: %08x)",len); |
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return res; |
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} |
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int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev, |
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psiconv_u32 off, int *length, |
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psiconv_section_table_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_section_table_entry entry; |
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int i; |
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psiconv_u8 nr; |
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psiconv_progress(lev+1,off+len,"Going to read the section table section"); |
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*result = psiconv_list_new(sizeof(*entry)); |
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psiconv_progress(lev+2,off+len,"Going to read the section table length"); |
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nr = psiconv_read_u8(buf,lev+2,off+len); |
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psiconv_debug(lev+2,off+len,"Length: %08x",nr); |
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if (nr & 0x01) { |
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psiconv_warn(lev+2,off+len, |
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"Section table length odd - ignoring last entry"); |
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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 the section table entries"); |
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entry = malloc(sizeof(*entry)); |
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for (i = 0; i < nr / 2; i++) { |
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entry->id = psiconv_read_u32(buf,lev+2,off + len); |
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psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id); |
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len += 0x04; |
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entry->offset = psiconv_read_u32(buf,lev+2,off + len); |
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psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset); |
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len += 0x04; |
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psiconv_list_add(*result,entry); |
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} |
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free(entry); |
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if (length) |
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*length = len; |
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psiconv_progress(lev+1,off+len-1,"End of section table section " |
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frodo |
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"(total length: %08x)", len); |
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frodo |
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return res; |
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} |
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int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev, |
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psiconv_u32 off, int *length, |
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psiconv_application_id_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; |
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psiconv_progress(lev+1,off,"Going to read the application id section"); |
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(*result) = malloc(sizeof(**result)); |
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psiconv_progress(lev+2,off+len,"Going to read the type identifier"); |
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(*result)->id = psiconv_read_u32(buf,lev+2,off+len); |
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psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id); |
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len += 4; |
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psiconv_progress(lev+2,off+len,"Going to read the application id string"); |
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(*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng); |
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len += leng; |
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188 |
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if (length) |
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*length = len; |
190 |
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psiconv_progress(lev+1,off+len-1,"End of application id section " |
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"(total length: %08x", len); |
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return res; |
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} |
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int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off, |
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int *length,psiconv_text_and_layout *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 text_len; |
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psiconv_paragraph para; |
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207 |
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int nr; |
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int i,j,start,leng; |
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char *str_copy; |
210 |
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211 |
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psiconv_progress(lev+1,off,"Going to parse the text section"); |
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psiconv_progress(lev+2,off,"Reading the text length"); |
213 |
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text_len = psiconv_read_X(buf,lev+2,off,&leng); |
214 |
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psiconv_debug(lev+2,off,"Length: %08x",text_len); |
215 |
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len += leng; |
216 |
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217 |
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*result = psiconv_list_new(sizeof(*para)); |
218 |
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para = malloc(sizeof(*para)); |
219 |
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220 |
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psiconv_progress(lev+2,off+len,"Going to read all paragraph text"); |
221 |
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nr = 0; |
222 |
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start = 0; |
223 |
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for (i = 0; i < text_len; i++) |
224 |
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if (psiconv_read_u8(buf,lev+2,off+len+i) == 0x06) { |
225 |
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para->text = malloc(i - start + 1); |
226 |
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for (j = 0; j < i - start; j++) |
227 |
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para->text[j] = psiconv_read_u8(buf,lev+1,off + len + start + j); |
228 |
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para->text[j] = 0; |
229 |
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230 |
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psiconv_list_add(*result,para); |
231 |
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232 |
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str_copy = psiconv_make_printable(para->text); |
233 |
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psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr, |
234 |
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strlen(str_copy) +1); |
235 |
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psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy); |
236 |
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free(str_copy); |
237 |
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238 |
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start = i + 1; |
239 |
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nr ++; |
240 |
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} |
241 |
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242 |
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if (start != text_len) { |
243 |
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res = -1; |
244 |
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psiconv_warn(lev+2,off+start+len, |
245 |
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"Last line does not end on EOL (%d characters left)", len - start); |
246 |
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para->text = malloc(text_len - start + 1); |
247 |
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for (j = 0; j < text_len - start; j++) |
248 |
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para->text[j] = psiconv_read_u8(buf,lev+2,off + start + j + len); |
249 |
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para->text[text_len - start] = 0; |
250 |
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psiconv_list_add(*result,para); |
251 |
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str_copy = psiconv_make_printable(para->text); |
252 |
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psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr, |
253 |
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strlen(str_copy)+1); |
254 |
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psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy); |
255 |
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free(str_copy); |
256 |
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} |
257 |
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258 |
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free(para); |
259 |
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260 |
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/* Initialize the remaining parts of each paragraph */ |
261 |
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for (i = 0; i < psiconv_list_length(*result); i ++) { |
262 |
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para = psiconv_list_get(*result,i); |
263 |
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para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
264 |
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para->replacements = psiconv_list_new(sizeof(struct psiconv_replacement)); |
265 |
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para->base_style = 0; |
266 |
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para->base_character = psiconv_basic_character_layout(); |
267 |
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para->base_paragraph = psiconv_basic_paragraph_layout(); |
268 |
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} |
269 |
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270 |
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271 |
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len += text_len; |
272 |
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273 |
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if (length) |
274 |
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*length = len; |
275 |
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276 |
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psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x", |
277 |
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len); |
278 |
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279 |
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return res; |
280 |
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} |
281 |
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282 |
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/* First do a parse_text_section, or you will get into trouble here */ |
283 |
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int psiconv_parse_layout_section(const psiconv_buffer buf, |
284 |
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int lev,psiconv_u32 off, |
285 |
|
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int *length, |
286 |
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psiconv_text_and_layout result, |
287 |
|
|
psiconv_word_styles_section styles, |
288 |
|
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int with_styles) |
289 |
|
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{ |
290 |
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int res = 0; |
291 |
|
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int len = 0; |
292 |
|
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psiconv_u32 temp; |
293 |
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int parse_styles,nr,i,j,total,leng,line_length; |
294 |
|
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|
295 |
|
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typedef struct anon_style |
296 |
|
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{ |
297 |
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int nr; |
298 |
|
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psiconv_s16 base_style; |
299 |
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psiconv_character_layout character; |
300 |
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psiconv_paragraph_layout paragraph; |
301 |
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} *anon_style; |
302 |
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303 |
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typedef psiconv_list anon_style_list; /* of struct anon_style */ |
304 |
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305 |
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anon_style_list anon_styles; |
306 |
|
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struct anon_style anon; |
307 |
|
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anon_style anon_ptr=NULL; |
308 |
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|
309 |
|
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psiconv_paragraph para; |
310 |
|
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struct psiconv_in_line_layout in_line; |
311 |
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|
312 |
|
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int *inline_count; |
313 |
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|
314 |
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|
315 |
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psiconv_progress(lev+1,off,"Going to read the layout section"); |
316 |
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317 |
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psiconv_progress(lev+2,off,"Going to read the section type"); |
318 |
|
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temp = psiconv_read_u16(buf,lev+2,off+len); |
319 |
|
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psiconv_debug(lev+2,off+len,"Type: %02x",temp); |
320 |
|
|
parse_styles = with_styles; |
321 |
|
|
if ((temp == 0x0001) && !with_styles) { |
322 |
|
|
psiconv_warn(lev+2,off+len,"Styleless layout section expected, " |
323 |
|
|
"but styled section found!"); |
324 |
|
|
parse_styles = 1; |
325 |
|
|
res = -1; |
326 |
|
|
} else if ((temp == 0x0000) && (with_styles)) { |
327 |
|
|
psiconv_warn(lev+2,off+len,"Styled layout section expected, " |
328 |
|
|
"but styleless section found!"); |
329 |
|
|
parse_styles = 0; |
330 |
|
|
res = -1; |
331 |
|
|
} else if ((temp != 0x0000) && (temp != 0x0001)) { |
332 |
|
|
psiconv_warn(lev+2,off+len, |
333 |
|
|
"Layout section type indicator has unknown value!"); |
334 |
|
|
res = -1; |
335 |
|
|
} |
336 |
|
|
len += 0x02; |
337 |
|
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|
338 |
|
|
psiconv_progress(lev+2,off+len,"Going to read paragraph type list"); |
339 |
|
|
anon_styles = psiconv_list_new(sizeof(anon)); |
340 |
|
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psiconv_progress(lev+3,off+len,"Going to read paragraph type list length"); |
341 |
|
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nr = psiconv_read_u8(buf,lev+3,off+len); |
342 |
|
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psiconv_debug(lev+3,off+len,"Length: %02x",nr); |
343 |
|
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len ++; |
344 |
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|
345 |
|
|
psiconv_progress(lev+3,off+len, |
346 |
|
|
"Going to read the paragraph type list elements"); |
347 |
|
|
for (i = 0; i < nr; i ++) { |
348 |
|
|
psiconv_progress(lev+3,off+len,"Element %d",i); |
349 |
|
|
anon.nr = psiconv_read_u32(buf,lev+4,off+len); |
350 |
|
|
psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr); |
351 |
|
|
len += 0x04; |
352 |
|
|
|
353 |
|
|
psiconv_progress(lev+4,off,"Going to determine the base style"); |
354 |
|
|
if (parse_styles) { |
355 |
|
|
anon.base_style = psiconv_read_u8(buf,lev+3, |
356 |
|
|
off+len+4+psiconv_read_u32(buf,lev+4, |
357 |
|
|
off+len)); |
358 |
|
|
psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len), |
359 |
|
|
"Style indicator: %02x",anon.base_style); |
360 |
|
|
} else |
361 |
|
|
anon.base_style = 0; |
362 |
|
|
anon.paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
363 |
|
|
(styles,anon.base_style)->paragraph); |
364 |
|
|
anon.character = psiconv_clone_character_layout(psiconv_get_style |
365 |
|
|
(styles,anon.base_style)->character); |
366 |
|
|
|
367 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the paragraph layout"); |
368 |
|
|
res |= psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
369 |
|
|
anon.paragraph); |
370 |
|
|
len += leng; |
371 |
|
|
if (parse_styles) |
372 |
|
|
len ++; |
373 |
|
|
|
374 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
375 |
|
|
res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
376 |
|
|
anon.character); |
377 |
|
|
len += leng; |
378 |
|
|
psiconv_list_add(anon_styles,&anon); |
379 |
|
|
} |
380 |
|
|
|
381 |
|
|
psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list"); |
382 |
|
|
psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs"); |
383 |
|
|
nr = psiconv_read_u32(buf,lev+3,off+len); |
384 |
|
|
if (nr != psiconv_list_length(result)) { |
385 |
|
|
psiconv_warn(lev+3,off+len, |
386 |
|
|
"Number of text paragraphs and paragraph elements does not match"); |
387 |
|
|
psiconv_debug(lev+3,off+len, |
388 |
|
|
"%d text paragraphs, %d paragraph elements", |
389 |
|
|
psiconv_list_length(result),nr); |
390 |
|
|
} |
391 |
|
|
psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr); |
392 |
|
|
len += 4; |
393 |
|
|
inline_count = malloc(nr * sizeof(*inline_count)); |
394 |
|
|
|
395 |
|
|
psiconv_progress(lev+3,off+len,"Going to read the paragraph elements"); |
396 |
|
|
for (i = 0; i < nr; i ++) { |
397 |
|
|
psiconv_progress(lev+3,off+len,"Element %d",i); |
398 |
|
|
if (i >= psiconv_list_length(result)) { |
399 |
|
|
psiconv_debug(lev+4,off+len,"Going to allocate a new element"); |
400 |
|
|
para = malloc(sizeof(*para)); |
401 |
|
|
para->in_lines = psiconv_list_new(sizeof(struct psiconv_in_line_layout)); |
402 |
|
|
para->base_style = 0; |
403 |
|
|
para->base_character = psiconv_basic_character_layout(); |
404 |
|
|
para->base_paragraph = psiconv_basic_paragraph_layout(); |
405 |
|
|
free(para); |
406 |
|
|
} |
407 |
|
|
para = psiconv_list_get(result,i); |
408 |
|
|
|
409 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the paragraph length"); |
410 |
|
|
temp = psiconv_read_u32(buf,lev+4,off+len); |
411 |
|
|
if (temp != strlen(para->text)+1) { |
412 |
|
|
res = -1; |
413 |
|
|
psiconv_warn(lev+4,off+len, |
414 |
|
|
"Disagreement of the length of paragraph in layout section"); |
415 |
|
|
psiconv_debug(lev+4,off+len, |
416 |
|
|
"Paragraph length: layout section says %d, counted %d", |
417 |
|
|
temp,strlen(para->text)+1); |
418 |
|
|
} else |
419 |
|
|
psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp); |
420 |
|
|
len += 4; |
421 |
|
|
|
422 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the paragraph type"); |
423 |
|
|
temp = psiconv_read_u8(buf,lev+4,off+len); |
424 |
|
|
if (temp != 0x00) { |
425 |
|
|
psiconv_debug(lev+4,off+len,"Type: %02x",temp); |
426 |
|
|
for (j = 0; j < psiconv_list_length(anon_styles); j++) { |
427 |
|
|
anon_ptr = psiconv_list_get(anon_styles,j); |
428 |
|
|
if (temp == anon_ptr->nr) |
429 |
|
|
break; |
430 |
|
|
} |
431 |
|
|
if (j == psiconv_list_length(anon_styles)) { |
432 |
|
|
psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown"); |
433 |
|
|
psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead"); |
434 |
|
|
para->base_style = 0; |
435 |
|
|
psiconv_free_paragraph_layout(para->base_paragraph); |
436 |
|
|
psiconv_free_character_layout(para->base_character); |
437 |
|
|
para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
438 |
|
|
(styles,0)->paragraph); |
439 |
|
|
para->base_character = psiconv_clone_character_layout(psiconv_get_style |
440 |
|
|
(styles,0)->character); |
441 |
|
|
} else { |
442 |
|
|
para->base_style = anon_ptr->base_style; |
443 |
|
|
psiconv_free_paragraph_layout(para->base_paragraph); |
444 |
|
|
psiconv_free_character_layout(para->base_character); |
445 |
|
|
para->base_paragraph = psiconv_clone_paragraph_layout |
446 |
|
|
(anon_ptr->paragraph); |
447 |
|
|
para->base_character = psiconv_clone_character_layout |
448 |
|
|
(anon_ptr->character); |
449 |
|
|
} |
450 |
|
|
inline_count[i] = 0; |
451 |
|
|
len += 0x01; |
452 |
|
|
} else { |
453 |
|
|
psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)" |
454 |
|
|
,temp); |
455 |
|
|
len += 0x01; |
456 |
|
|
if (parse_styles) { |
457 |
frodo |
51 |
psiconv_progress(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len)+4, |
458 |
frodo |
2 |
"Going to read the paragraph element base style"); |
459 |
|
|
temp = psiconv_read_u8(buf,lev+4, |
460 |
frodo |
51 |
off+len+psiconv_read_u32(buf,lev+4,off+len)+4); |
461 |
|
|
psiconv_debug(lev+4,off+len+psiconv_read_u32(buf,lev+4,off+len)+4, |
462 |
frodo |
2 |
"Style: %02x",temp); |
463 |
|
|
} else |
464 |
|
|
temp = 0x00; |
465 |
|
|
psiconv_free_paragraph_layout(para->base_paragraph); |
466 |
|
|
psiconv_free_character_layout(para->base_character); |
467 |
|
|
para->base_paragraph = psiconv_clone_paragraph_layout(psiconv_get_style |
468 |
|
|
(styles,temp)->paragraph); |
469 |
|
|
para->base_character = psiconv_clone_character_layout(psiconv_get_style |
470 |
|
|
(styles,temp)->character); |
471 |
|
|
para->base_style = temp; |
472 |
|
|
psiconv_progress(lev+4,off+len,"Going to read paragraph layout"); |
473 |
|
|
psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng, |
474 |
|
|
para->base_paragraph); |
475 |
|
|
len += leng; |
476 |
|
|
if (parse_styles) |
477 |
|
|
len += 1; |
478 |
|
|
psiconv_progress(lev+4,off+len,"Going to read number of in-line " |
479 |
|
|
"layout elements"); |
480 |
|
|
inline_count[i] = psiconv_read_u32(buf,lev+4,off+len); |
481 |
|
|
psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]); |
482 |
|
|
len += 4; |
483 |
|
|
} |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
psiconv_progress(lev+2,off+len,"Going to read the text layout inline list"); |
487 |
|
|
|
488 |
|
|
psiconv_progress(lev+3,off+len,"Going to read the number of elements"); |
489 |
|
|
nr = psiconv_read_u32(buf,lev+3,off+len); |
490 |
|
|
psiconv_debug(lev+3,off,"Elements: %08x",nr); |
491 |
|
|
len += 0x04; |
492 |
|
|
|
493 |
|
|
psiconv_progress(lev+3,off+len, |
494 |
|
|
"Going to read the text layout inline elements"); |
495 |
|
|
total = 0; |
496 |
|
|
for (i = 0; i < psiconv_list_length(result); i++) { |
497 |
|
|
para = psiconv_list_get(result,i); |
498 |
|
|
line_length = -1; |
499 |
|
|
for (j = 0; j < inline_count[i]; j++) { |
500 |
|
|
psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d", |
501 |
|
|
total,i,j); |
502 |
|
|
if (total >= nr) { |
503 |
|
|
psiconv_warn(lev+3,off+len, |
504 |
|
|
"Layout section inlines: not enough element"); |
505 |
|
|
res = -1; |
506 |
|
|
psiconv_debug(lev+3,off+len,"Can't read element!"); |
507 |
|
|
} else { |
508 |
|
|
total ++; |
509 |
|
|
in_line.layout = psiconv_clone_character_layout(para->base_character); |
510 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the element type"); |
511 |
|
|
temp = psiconv_read_u8(buf,lev+4,len+off); |
512 |
|
|
len += 1; |
513 |
|
|
psiconv_debug(lev+4,off,"Type: %02x",temp); |
514 |
|
|
psiconv_progress(lev+4,off, |
515 |
|
|
"Going to read the number of characters it applies to"); |
516 |
|
|
in_line.length = psiconv_read_u32(buf,lev+4,len+off); |
517 |
|
|
psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length); |
518 |
|
|
len += 4; |
519 |
|
|
psiconv_progress(lev+4,off+len,"Going to read the character layout"); |
520 |
|
|
res |= psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng, |
521 |
|
|
in_line.layout); |
522 |
|
|
len += leng; |
523 |
|
|
|
524 |
|
|
if (temp == 0x01) { |
525 |
|
|
psiconv_debug(lev+4,off+len,"Skipping object data"); |
526 |
|
|
len += 0x10; |
527 |
|
|
} else if (temp != 0x00) { |
528 |
|
|
psiconv_warn(lev+4,off+len,"Layout section unknown inline type"); |
529 |
|
|
res = -1; |
530 |
|
|
} |
531 |
|
|
if (line_length + in_line.length > strlen(para->text)) { |
532 |
|
|
psiconv_warn(lev+4,off+len, |
533 |
|
|
"Layout section inlines: line length mismatch"); |
534 |
|
|
res = -1; |
535 |
|
|
in_line.length = strlen(para->text) - line_length; |
536 |
|
|
} |
537 |
|
|
line_length += in_line.length; |
538 |
|
|
psiconv_list_add(para->in_lines,&in_line); |
539 |
|
|
} |
540 |
|
|
} |
541 |
|
|
} |
542 |
|
|
|
543 |
|
|
if (total != nr) { |
544 |
|
|
psiconv_warn(lev+4,off+len, |
545 |
|
|
"Layout section too many inlines, skipping remaining"); |
546 |
|
|
} |
547 |
|
|
|
548 |
|
|
free(inline_count); |
549 |
|
|
|
550 |
|
|
for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) { |
551 |
|
|
anon_ptr = psiconv_list_get(anon_styles,i); |
552 |
|
|
psiconv_free_character_layout(anon_ptr->character); |
553 |
|
|
psiconv_free_paragraph_layout(anon_ptr->paragraph); |
554 |
|
|
} |
555 |
|
|
psiconv_list_free(anon_styles); |
556 |
|
|
|
557 |
|
|
if (length) |
558 |
|
|
*length = len; |
559 |
|
|
|
560 |
|
|
psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x", |
561 |
|
|
len); |
562 |
|
|
|
563 |
|
|
return res; |
564 |
|
|
} |
565 |
|
|
|
566 |
|
|
int psiconv_parse_styled_layout_section(const psiconv_buffer buf, |
567 |
|
|
int lev,psiconv_u32 off, |
568 |
|
|
int *length, |
569 |
|
|
psiconv_text_and_layout result, |
570 |
|
|
psiconv_word_styles_section styles) |
571 |
|
|
{ |
572 |
|
|
return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1); |
573 |
|
|
} |
574 |
|
|
|
575 |
|
|
int psiconv_parse_styleless_layout_section(const psiconv_buffer buf, |
576 |
|
|
int lev,psiconv_u32 off, |
577 |
|
|
int *length, |
578 |
|
|
psiconv_text_and_layout result, |
579 |
|
|
psiconv_character_layout base_char, |
580 |
|
|
psiconv_paragraph_layout base_para) |
581 |
|
|
{ |
582 |
|
|
int res; |
583 |
|
|
psiconv_word_styles_section styles_section; |
584 |
|
|
|
585 |
|
|
styles_section = malloc(sizeof(*styles_section)); |
586 |
|
|
styles_section->normal = malloc(sizeof(*styles_section->normal)); |
587 |
|
|
styles_section->normal->character = psiconv_clone_character_layout(base_char); |
588 |
|
|
styles_section->normal->paragraph = psiconv_clone_paragraph_layout(base_para); |
589 |
|
|
styles_section->normal->hotkey = 0; |
590 |
|
|
styles_section->normal->name = strdup(""); |
591 |
|
|
styles_section->styles = psiconv_list_new(sizeof(struct psiconv_word_style)); |
592 |
|
|
|
593 |
|
|
res = psiconv_parse_layout_section(buf,lev,off,length,result, |
594 |
|
|
styles_section,0); |
595 |
|
|
|
596 |
|
|
psiconv_free_word_styles_section(styles_section); |
597 |
|
|
return res; |
598 |
|
|
} |
599 |
|
|
|