7e164e4dcd
just abandon in this case Change-Id: I2234f130e3c8de0b044256921f5d6941acc72e59 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/154769 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
935 lines
24 KiB
C++
935 lines
24 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "precompile.h"
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#include <comphelper/newarray.hxx>
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#include <unotools/configmgr.hxx>
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#include <sal/log.hxx>
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#include <tools/long.hxx>
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#include <assert.h>
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#include "hwpfile.h"
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#include "hbox.h"
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#include "hpara.h"
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#include "drawing.h"
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#include "htags.h"
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#include "hcode.h"
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static short fboxnum = 1;
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static int zindex = 1;
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static int lnnumber = 0;
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bool HBox::Read(HWPFile & )
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{
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// already read
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return true;
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}
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// skip block
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bool SkipData::Read(HWPFile & hwpf)
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{
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uint data_block_len;
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hwpf.Read4b(data_block_len);
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hchar dummy;
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if (!hwpf.Read2b(dummy))
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return hwpf.SetState(HWP_InvalidFileFormat);
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if (!(IS_SP_SKIP_BLOCK(hh) && (hh == dummy))){
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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return hwpf.SkipBlock(data_block_len);
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}
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// Field code(5)
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bool FieldCode::Read(HWPFile & hwpf)
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{
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uint size;
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hchar dummy;
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uint len1; /* Length of hchar type string DATA #1 */
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uint len2; /* Length of hchar type string DATA #2 */
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uint len3; /* Length of hchar type string DATA #3 */
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uint binlen; /* Length of any binary data format */
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hwpf.Read4b(size);
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if (!hwpf.Read2b(dummy))
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return false;
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hwpf.ReadBlock(&type, 2);
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hwpf.ReadBlock(reserved1.data(), 4);
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if (!hwpf.Read2b(location_info))
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return false;
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hwpf.ReadBlock(reserved2.data(), 22);
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hwpf.Read4b(len1);
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hwpf.Read4b(len2);
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hwpf.Read4b(len3);
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if (!hwpf.Read4b(binlen))
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return false;
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uint const len1_ = std::min<uint>(len1, 1024) / sizeof(hchar);
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uint const len2_ = std::min<uint>(len2, 1024) / sizeof(hchar);
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uint const len3_ = std::min<uint>(len3, 1024) / sizeof(hchar);
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str1.reset( new hchar[len1_ ? len1_ : 1] );
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str2.reset( new hchar[len2_ ? len2_ : 1] );
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str3.reset( new hchar[len3_ ? len3_ : 1] );
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if (hwpf.Read2b(str1.get(), len1_) != len1_)
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return false;
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hwpf.SkipBlock(len1 - (len1_ * sizeof(hchar)));
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str1[len1_ ? (len1_ - 1) : 0] = 0;
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if (hwpf.Read2b(str2.get(), len2_) != len2_)
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return false;
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hwpf.SkipBlock(len2 - (len2_ * sizeof(hchar)));
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str2[len2_ ? (len2_ - 1) : 0] = 0;
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if (hwpf.Read2b(str3.get(), len3_) != len3_)
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return false;
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hwpf.SkipBlock(len3 - (len3_ * sizeof(hchar)));
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str3[len3_ ? (len3_ - 1) : 0] = 0;
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hwpf.SkipBlock(binlen);
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if( type[0] == 3 && type[1] == 2 ){ /* It must create a format as created date. */
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DateCode *pDate = new DateCode;
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for (uint i = 0 ; i < len3_; i++) {
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if(str3[i] == 0 ) break;
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if( i >= DATE_SIZE ) break;
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pDate->format[i] = str3[i];
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}
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hwpf.AddDateFormat(pDate);
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m_pDate.reset( pDate );
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}
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return true;
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}
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// book mark(6)
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bool Bookmark::Read(HWPFile & hwpf)
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{
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uint len;
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hwpf.Read4b(len);
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if (!hwpf.Read2b(dummy))
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return false;
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if (len != 34)// 2 * (BMK_COMMENT_LEN + 1) + 2
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{
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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if (hh != dummy || dummy != CH_BOOKMARK) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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hwpf.Read2b(id, BMK_COMMENT_LEN + 1);
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hwpf.Read2b(&type, 1);
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return true;
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}
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// date format(7)
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bool DateFormat::Read(HWPFile & hwpf)
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{
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hwpf.Read2b(format, DATE_SIZE);
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if (!hwpf.Read2b(dummy))
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return false;
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if (hh != dummy || CH_DATE_FORM != dummy) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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return true;
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}
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// date code(8)
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bool DateCode::Read(HWPFile & hwpf)
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{
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hwpf.Read2b(format, DATE_SIZE);
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hwpf.Read2b(date, 6);
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if (!hwpf.Read2b(dummy))
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return false;
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if (hh != dummy || CH_DATE_CODE != dummy) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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hwpf.AddDateFormat(this);
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return true;
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}
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// tab(9)
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bool Tab::Read(HWPFile & hwpf)
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{
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unsigned short tmp16;
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if (!hwpf.Read2b(tmp16))
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return false;
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width = tmp16;
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if (!hwpf.Read2b(leader))
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return false;
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if (!hwpf.Read2b(dummy))
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return false;
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if (hh != dummy || CH_TAB != dummy) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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return true;
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}
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// tbox(10) TABLE BOX MATH BUTTON HYPERTEXT
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static void UpdateBBox(FBox * fbox)
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{
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fbox->boundsy = fbox->pgy;
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fbox->boundey = fbox->pgy + fbox->ys - 1;
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}
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bool Cell::Read(HWPFile & hwpf)
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{
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hwpf.Read2b(&p, 1);
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hwpf.Read2b(&color, 1);
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hwpf.Read2b(&x, 1);
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hwpf.Read2b(&y, 1);
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hwpf.Read2b(&w, 1);
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hwpf.Read2b(&h, 1);
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hwpf.Read2b(&txthigh, 1);
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hwpf.Read2b(&cellhigh, 1);
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hwpf.Read1b(flag);
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hwpf.Read1b(changed);
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hwpf.Read1b(used);
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hwpf.Read1b(ver_align);
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hwpf.ReadBlock(linetype, 4);
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hwpf.Read1b(shade);
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hwpf.Read1b(diagonal);
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return hwpf.Read1b(protect);
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}
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bool TxtBox::Read(HWPFile & hwpf)
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{
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int ii, ncell;
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hwpf.Read2b(reserved, 2);
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hwpf.Read2b(&dummy, 1);
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if (hh != dummy || CH_TEXT_BOX != dummy) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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hwpf.Read2b(&style.cap_len, 1);
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hwpf.Read2b(&dummy1, 1);
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unsigned short next;
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hwpf.Read2b(&next, 1);
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hwpf.Read2b(&dummy2, 1);
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style.boxnum = fboxnum++;
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zorder = zindex++;
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hwpf.Read1b(style.anchor_type);
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hwpf.Read1b(style.txtflow);
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hwpf.Read2b(&style.xpos, 1);
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hwpf.Read2b(&style.ypos, 1);
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hwpf.Read2b(&option, 1);
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hwpf.Read2b(&ctrl_ch, 1);
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hwpf.Read2b(style.margin, 12);
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hwpf.Read2b(&box_xs, 1);
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hwpf.Read2b(&box_ys, 1);
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hwpf.Read2b(&cap_xs, 1);
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hwpf.Read2b(&cap_ys, 1);
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hwpf.Read2b(&style.cap_len, 1);
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hwpf.Read2b(&xs, 1);
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hwpf.Read2b(&ys, 1);
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hwpf.Read2b(&cap_margin, 1);
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hwpf.Read1b(xpos_type);
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hwpf.Read1b(ypos_type);
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hwpf.Read1b(smart_linesp);
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hwpf.Read1b(reserved1);
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hwpf.Read2b(&pgx, 1);
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hwpf.Read2b(&pgy, 1);
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hwpf.Read2b(&pgno, 1);
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if( ( pgno +1 ) != hwpf.getCurrentPage() )
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pgno = sal::static_int_cast<short>(hwpf.getCurrentPage() -1) ;
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hwpf.Read2b(&showpg, 1);
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hwpf.Read2b(&cap_pos, 1);
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hwpf.Read2b(&num, 1);
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hwpf.Read2b(&dummy3, 1);
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hwpf.Read2b(&baseline, 1);
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hwpf.Read2b(&type, 1);
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hwpf.Read2b(&nCell, 1);
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hwpf.Read2b(&protect, 1);
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switch (type)
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{
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case 0: //table
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style.boxtype = 'T';
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break;
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case 1: // text-box
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style.boxtype = 'X';
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break;
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case 2: // equation
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style.boxtype = 'E';
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break;
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case 3: // button
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style.boxtype = 'B';
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break;
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default: // other
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style.boxtype = 'O';
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break;
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}
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UpdateBBox(this);
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ncell = nCell;
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if (ncell <= 0) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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if (ncell > 4096 && utl::ConfigManager::IsFuzzing()) {
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// cut off at an arbitrary size to speed up fuzzing
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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cell.reset( ::comphelper::newArray_null<Cell>(ncell) );
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if (!cell) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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bool bSuccess = true;
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for (ii = 0; ii < ncell && bSuccess; ii++)
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{
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bSuccess = cell[ii].Read(hwpf);
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cell[ii].key = sal::static_int_cast<unsigned char>(ii);
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}
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if (!bSuccess)
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return false;
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if (ncell == 1)
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style.cell = &cell[0];
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plists.resize(ncell);
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for (ii = 0; ii < ncell; ii++)
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hwpf.ReadParaList(plists[ii]);
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// caption
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hwpf.ReadParaList(caption);
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if( type == 0 ){ // if table?
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std::unique_ptr<TCell*[]> pArr(new TCell*[ncell]);
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std::fill(pArr.get(), pArr.get() + ncell, nullptr);
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if (!pArr) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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std::unique_ptr<Table> tbl(new Table);
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for( ii = 0 ; ii < ncell; ii++)
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{
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tbl->columns.insert(cell[ii].x);
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tbl->columns.insert(cell[ii].x + cell[ii].w);
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tbl->rows.insert(cell[ii].y);
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tbl->rows.insert(cell[ii].y + cell[ii].h);
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}
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for( ii = 0 ; ii < ncell; ii++)
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{
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TCell *tcell = new TCell;
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tcell->nColumnIndex = tbl->columns.getIndex(cell[ii].x);
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tcell->nColumnSpan = tbl->columns.getIndex(cell[ii].x + cell[ii].w) -
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tcell->nColumnIndex;
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tcell->nRowIndex = tbl->rows.getIndex(cell[ii].y);
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tcell->nRowSpan = tbl->rows.getIndex(cell[ii].y + cell[ii].h) -
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tcell->nRowIndex;
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tcell->pCell = &cell[ii];
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pArr[ii] = tcell;
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}
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// Sort by row and column
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for( ii = 0 ; ii < ncell - 1; ii++ ){
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for( int jj = ii ; jj < ncell ; jj++){
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if( pArr[ii]->nRowIndex > pArr[jj]->nRowIndex ){
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std::swap(pArr[ii], pArr[jj]);
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}
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}
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for( int kk = ii ; kk > 0 ; kk--){
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if( ( pArr[kk]->nRowIndex == pArr[kk-1]->nRowIndex ) &&
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(pArr[kk]->nColumnIndex < pArr[kk-1]->nColumnIndex )){
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std::swap(pArr[kk], pArr[kk-1]);
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}
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}
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}
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for( ii = 0 ; ii < ncell ; ii++ ){
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tbl->cells.emplace_back(pArr[ii]);
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}
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tbl->box = this;
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m_pTable = tbl.get();
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hwpf.AddTable(std::move(tbl));
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}
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else
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m_pTable = nullptr;
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bSuccess = !hwpf.State();
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if (bSuccess)
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hwpf.AddFBoxStyle(&style);
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return bSuccess;
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}
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namespace
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{
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class ChangeMemGuard
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{
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private:
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HIODev* m_pOldMem;
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std::unique_ptr<HMemIODev> m_xNewMem;
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public:
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ChangeMemGuard(unsigned char* data, size_t nLen)
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: m_pOldMem(hmem)
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, m_xNewMem(std::make_unique<HMemIODev>(reinterpret_cast<char*>(data), nLen))
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{
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hmem = m_xNewMem.get();
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}
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~ChangeMemGuard()
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{
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assert(hmem == m_xNewMem.get());
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hmem = m_pOldMem;
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}
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};
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}
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// picture(11)
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bool Picture::Read(HWPFile & hwpf)
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{
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hwpf.Read2b(reserved, 2);
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hwpf.Read2b(&dummy, 1);
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if (hh != dummy || CH_PICTURE != dummy) {
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return hwpf.SetState(HWP_InvalidFileFormat);
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}
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hwpf.Read4b(follow_block_size);
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//when fuzzing with a max len set, max decompress to 10 times that limit
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static size_t nMaxAllowedDecompression = [](const char* pEnv) { size_t nRet = pEnv ? std::atoi(pEnv) : 0; return nRet * 10; }(std::getenv("FUZZ_MAX_INPUT_LEN"));
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hwpf.Read2b(&dummy1, 1); /* Reserved 4 bytes */
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hwpf.Read2b(&dummy2, 1);
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style.boxnum = fboxnum++;
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zorder = zindex++;
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hwpf.Read1b(style.anchor_type); /* Reference position */
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hwpf.Read1b(style.txtflow); /* Avoid painting. 0-2 (seat occupied, transparency, harmony) */
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hwpf.Read2b(&style.xpos, 1); /* Horizontal position: 1=left, 2=right, 3=center, and others=any */
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hwpf.Read2b(&style.ypos, 1); /* Vertical position: 1=top, 2=down, 3=middle, and others=any */
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hwpf.Read2b(&option, 1); /* Other options: Borders, reverse picture, and so on. Save as bit. */
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hwpf.Read2b(&ctrl_ch, 1); /* Always 11 */
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hwpf.Read2b(style.margin, 12); /* Margin: [0-2] [] out / in / cell, [], [0-3] left / right / top / bottom margins */
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hwpf.Read2b(&box_xs, 1); /* Box Size Width */
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hwpf.Read2b(&box_ys, 1); /* Vertical */
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hwpf.Read2b(&cap_xs, 1); /* Caption Size Width */
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hwpf.Read2b(&cap_ys, 1); /* Vertical */
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hwpf.Read2b(&style.cap_len, 1); /* Length */
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hwpf.Read2b(&xs, 1); /* The total size (box size + caption + margin) Horizontal */
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hwpf.Read2b(&ys, 1); /* Vertical */
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hwpf.Read2b(&cap_margin, 1); /* Caption margins */
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hwpf.Read1b(xpos_type);
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hwpf.Read1b(ypos_type);
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hwpf.Read1b(smart_linesp); /* Line Spacing protection: 0 unprotected 1 protected */
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hwpf.Read1b(reserved1);
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hwpf.Read2b(&pgx, 1); /* Real Calculated box width */
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hwpf.Read2b(&pgy, 1); /* Height */
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hwpf.Read2b(&pgno, 1); /* Page number: starts from 0 */
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hwpf.Read2b(&showpg, 1); /* Show the Box */
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hwpf.Read2b(&cap_pos, 1); /* Caption positions 0-7 Menu Order. */
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hwpf.Read2b(&num, 1); /* Box number, serial number which starts from 0 */
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hwpf.Read1b(pictype); /* Picture type */
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unsigned short tmp16;
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if (!hwpf.Read2b(tmp16)) /* the real horizontal starting point where shows the picture */
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return false;
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skip[0] = tmp16;
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if (!hwpf.Read2b(tmp16)) /* Vertical */
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return false;
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skip[1] = tmp16;
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if (!hwpf.Read2b(tmp16)) /* Zoom Ratio: 0:fixed, others are percentage for horizontal */
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return false;
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scale[0] = tmp16;
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if (!hwpf.Read2b(tmp16)) /* Vertical */
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return false;
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scale[1] = tmp16;
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hwpf.ReadBlock(picinfo.picun.path, 256); /* Picture File Name: when type is not a Drawing. */
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picinfo.picun.path[255] = 0; // ensure null terminated
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hwpf.ReadBlock(reserved3, 9); /* Brightness / Contrast / Picture Effect, etc. */
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UpdateBBox(this);
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if( pictype != PICTYPE_DRAW )
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style.cell = reserved3;
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else
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{
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//picinfo.picun read above is unioned with
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//picinfo.picdraw and so wrote to the hdo pointer
|
|
//value, which is definitely not useful to us
|
|
picinfo.picdraw.hdo = nullptr;
|
|
}
|
|
|
|
if (follow_block_size != 0)
|
|
{
|
|
follow.clear();
|
|
|
|
//read potentially compressed data in blocks as it's more
|
|
//likely large values are simply broken and we'll run out
|
|
//of data before we need to realloc
|
|
for (size_t i = 0; i < follow_block_size; i+= SAL_N_ELEMENTS(hwpf.scratch))
|
|
{
|
|
size_t nOldSize = follow.size();
|
|
size_t nBlock = std::min(SAL_N_ELEMENTS(hwpf.scratch), follow_block_size - nOldSize);
|
|
size_t nReadBlock = hwpf.ReadBlock(hwpf.scratch, nBlock);
|
|
if (nReadBlock)
|
|
{
|
|
follow.insert(follow.end(), hwpf.scratch, hwpf.scratch + nReadBlock);
|
|
}
|
|
if (nBlock != nReadBlock)
|
|
break;
|
|
if (nMaxAllowedDecompression && follow.size() > nMaxAllowedDecompression)
|
|
{
|
|
SAL_WARN("filter.hwp", "too much decompression, abandoning");
|
|
follow.clear();
|
|
return false;
|
|
}
|
|
}
|
|
follow_block_size = follow.size();
|
|
|
|
if (pictype == PICTYPE_DRAW)
|
|
{
|
|
auto xGuard(std::make_unique<ChangeMemGuard>(follow.data(), follow_block_size));
|
|
LoadDrawingObjectBlock(this, hwpf);
|
|
style.cell = picinfo.picdraw.hdo;
|
|
xGuard.reset();
|
|
}
|
|
else if (follow_block_size >= 4)
|
|
{
|
|
if ((follow[3] << 24 | follow[2] << 16 | follow[1] << 8 | follow[0]) == 0x269)
|
|
{
|
|
ishyper = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( pictype != 3 )
|
|
style.boxtype = 'G';
|
|
else
|
|
style.boxtype = 'D';
|
|
|
|
// caption
|
|
hwpf.ReadParaList(caption);
|
|
|
|
bool bSuccess = !hwpf.State();
|
|
if (bSuccess)
|
|
hwpf.AddFBoxStyle(&style);
|
|
return bSuccess;
|
|
}
|
|
|
|
// line(15)
|
|
Line::Line()
|
|
: FBox(CH_LINE)
|
|
, dummy(0)
|
|
, sx(0)
|
|
, sy(0)
|
|
, ex(0)
|
|
, ey(0)
|
|
, width(0)
|
|
, shade(0)
|
|
, color(0)
|
|
{
|
|
}
|
|
|
|
bool Line::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(reserved, 2);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy || CH_LINE != dummy) {
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
|
|
style.boxnum = fboxnum++;
|
|
zorder = zindex++;
|
|
style.boxtype = 'L';
|
|
hwpf.ReadBlock(&reserved2, 8);
|
|
hwpf.Read1b(style.anchor_type);
|
|
hwpf.Read1b(style.txtflow);
|
|
hwpf.Read2b(&style.xpos, 1);
|
|
hwpf.Read2b(&style.ypos, 1);
|
|
hwpf.Read2b(&option, 1);
|
|
hwpf.Read2b(&ctrl_ch, 1);
|
|
hwpf.Read2b(style.margin, 12);
|
|
hwpf.Read2b(&box_xs, 1);
|
|
hwpf.Read2b(&box_ys, 1);
|
|
hwpf.Read2b(&cap_xs, 1);
|
|
hwpf.Read2b(&cap_ys, 1);
|
|
hwpf.Read2b(&style.cap_len, 1);
|
|
hwpf.Read2b(&xs, 1);
|
|
hwpf.Read2b(&ys, 1);
|
|
lnnumber = style.boxnum;
|
|
hwpf.linenumber = 1;
|
|
hwpf.Read2b(&boundsy, 1);
|
|
hwpf.Read2b(&boundey, 1);
|
|
hwpf.Read1b(boundx);
|
|
hwpf.Read1b(draw);
|
|
|
|
hwpf.Read2b(&pgx, 1);
|
|
hwpf.Read2b(&pgy, 1);
|
|
hwpf.Read2b(&pgno, 1);
|
|
hwpf.Read2b(&showpg, 1);
|
|
|
|
hwpf.Read2b(&sx, 1);
|
|
hwpf.Read2b(&sy, 1);
|
|
hwpf.Read2b(&ex, 1);
|
|
hwpf.Read2b(&sy, 1);
|
|
hwpf.Read2b(&width, 1);
|
|
hwpf.Read2b(&shade, 1);
|
|
hwpf.Read2b(&color, 1);
|
|
style.xpos = width;
|
|
|
|
bool bSuccess = !hwpf.State();
|
|
if (bSuccess)
|
|
hwpf.AddFBoxStyle(&style);
|
|
return bSuccess;
|
|
}
|
|
|
|
// hidden(15)
|
|
Hidden::Hidden()
|
|
: HBox(CH_HIDDEN)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool Hidden::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(reserved, 2);
|
|
hwpf.Read2b(&dummy, 1);
|
|
if (hh != dummy || CH_HIDDEN != dummy) {
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
|
|
hwpf.ReadBlock(info, 8);
|
|
hwpf.ReadParaList(plist);
|
|
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// header/footer(16)
|
|
HeaderFooter::HeaderFooter()
|
|
: HBox(CH_HEADER_FOOTER)
|
|
, dummy(0)
|
|
, type(0)
|
|
, where(0)
|
|
, linenumber(0)
|
|
, m_nPageNumber(0)
|
|
{
|
|
}
|
|
|
|
bool HeaderFooter::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(reserved, 2);
|
|
hwpf.Read2b(&dummy, 1);
|
|
if (hh != dummy || CH_HEADER_FOOTER != dummy) {
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
|
|
hwpf.ReadBlock(info, 8);
|
|
hwpf.Read1b(type);
|
|
hwpf.Read1b(where);
|
|
lnnumber = 0;
|
|
hwpf.ReadParaList(plist, CH_HEADER_FOOTER);
|
|
linenumber = sal::static_int_cast<unsigned char>(lnnumber);
|
|
m_nPageNumber = hwpf.getCurrentPage();
|
|
hwpf.setMaxSettedPage();
|
|
hwpf.AddHeaderFooter(this);
|
|
|
|
return !hwpf.State();
|
|
}
|
|
|
|
|
|
// footnote(17)
|
|
Footnote::Footnote()
|
|
: HBox(CH_FOOTNOTE)
|
|
, dummy(0)
|
|
, number(0)
|
|
, type(0)
|
|
, width(0)
|
|
{
|
|
}
|
|
|
|
bool Footnote::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(reserved, 2);
|
|
hwpf.Read2b(&dummy, 1);
|
|
if (hh != dummy || CH_FOOTNOTE != dummy) {
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
|
|
hwpf.ReadBlock(info, 8);
|
|
hwpf.Read2b(&number, 1);
|
|
hwpf.Read2b(&type, 1);
|
|
unsigned short tmp16;
|
|
if (!hwpf.Read2b(tmp16))
|
|
return false;
|
|
width = tmp16;
|
|
hwpf.ReadParaList(plist, CH_FOOTNOTE);
|
|
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// auto number(18)
|
|
AutoNum::AutoNum()
|
|
: HBox(CH_AUTO_NUM)
|
|
, type(0)
|
|
, number(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool AutoNum::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&type, 1);
|
|
hwpf.Read2b(&number, 1);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
|
|
// new number(19)
|
|
NewNum::NewNum()
|
|
: HBox(CH_NEW_NUM)
|
|
, type(0)
|
|
, number(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
|
|
bool NewNum::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&type, 1);
|
|
hwpf.Read2b(&number, 1);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// show page number (20)
|
|
ShowPageNum::ShowPageNum()
|
|
: HBox(CH_SHOW_PAGE_NUM)
|
|
, where(0)
|
|
, m_nPageNumber(0)
|
|
, shape(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool ShowPageNum::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&where, 1);
|
|
hwpf.Read2b(&shape, 1);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
m_nPageNumber = hwpf.getCurrentPage();
|
|
hwpf.setMaxSettedPage();
|
|
hwpf.AddPageNumber(this);
|
|
return !hwpf.State();
|
|
}
|
|
|
|
/* 홀수쪽시작/감추기 (21) */
|
|
PageNumCtrl::PageNumCtrl()
|
|
: HBox(CH_PAGE_NUM_CTRL)
|
|
, kind(0)
|
|
, what(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool PageNumCtrl::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&kind, 1);
|
|
hwpf.Read2b(&what, 1);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// mail merge(22)
|
|
MailMerge::MailMerge()
|
|
: HBox(CH_MAIL_MERGE)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool MailMerge::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.ReadBlock(field_name, 20);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// char composition(23)
|
|
Compose::Compose()
|
|
: HBox(CH_COMPOSE)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool Compose::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(compose, 3);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// hyphen(24)
|
|
Hyphen::Hyphen()
|
|
: HBox(CH_HYPHEN)
|
|
, width(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool Hyphen::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&width, 1);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
|
|
// toc mark(25)
|
|
TocMark::TocMark()
|
|
: HBox(CH_TOC_MARK)
|
|
, kind(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
|
|
bool TocMark::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&kind, 1);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// index mark(26)
|
|
IndexMark::IndexMark()
|
|
: HBox(CH_INDEX_MARK)
|
|
, pgno(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool IndexMark::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&keyword1, 60);
|
|
hwpf.Read2b(&keyword2, 60);
|
|
hwpf.Read2b(&pgno, 1);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
// outline(28)
|
|
Outline::Outline()
|
|
: HBox(CH_OUTLINE)
|
|
, kind(0)
|
|
, shape(0)
|
|
, level(0)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
bool Outline::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&kind, 1);
|
|
hwpf.Read1b(shape);
|
|
hwpf.Read1b(level);
|
|
hwpf.Read2b(number, 7);
|
|
hwpf.Read2b(user_shape, 7);
|
|
hwpf.Read2b(deco, 14);
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
|
|
/* Bundle of spaces (30)*/
|
|
KeepSpace::KeepSpace()
|
|
: HBox(CH_KEEP_SPACE)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
|
|
bool KeepSpace::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
|
|
/* Fixed-width spaces (31) */
|
|
FixedSpace::FixedSpace()
|
|
: HBox(CH_FIXED_SPACE)
|
|
, dummy(0)
|
|
{
|
|
}
|
|
|
|
|
|
bool FixedSpace::Read(HWPFile & hwpf)
|
|
{
|
|
hwpf.Read2b(&dummy, 1);
|
|
|
|
if (hh != dummy){
|
|
return hwpf.SetState(HWP_InvalidFileFormat);
|
|
}
|
|
return !hwpf.State();
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|