ede3fc1de7
Change-Id: I3803232ddc7346967e22770ae2bdbc3378779f8b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/130488 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolanm@redhat.com>
306 lines
8.3 KiB
C++
306 lines
8.3 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 <memory>
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#include "precompile.h"
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#include <comphelper/newarray.hxx>
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#include "hwplib.h"
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#include "hwpfile.h"
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#include "hpara.h"
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#include "hbox.h"
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#include "hutil.h"
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void LineInfo::Read(HWPFile & hwpf, HWPPara const *pPara)
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{
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if (!hwpf.Read2b(pos))
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return;
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unsigned short tmp16;
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if (!hwpf.Read2b(tmp16))
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return;
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space_width = tmp16;
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if (!hwpf.Read2b(tmp16))
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return;
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height = tmp16;
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// internal information
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if (!hwpf.Read2b(tmp16))
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return;
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pgy = tmp16;
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if (!hwpf.Read2b(tmp16))
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return;
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sx = tmp16;
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if (!hwpf.Read2b(tmp16))
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return;
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psx = tmp16;
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if (!hwpf.Read2b(tmp16))
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return;
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pex = tmp16;
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height_sp = 0;
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if( pex >> 15 & 0x01 )
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{
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if (pex & 0x01)
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hwpf.AddPage();
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pPara->pshape->reserved[0] = sal::static_int_cast<unsigned char>(pex & 0x01);
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pPara->pshape->reserved[1] = sal::static_int_cast<unsigned char>(pex & 0x02);
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}
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}
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HWPPara::HWPPara()
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: _next(nullptr)
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, reuse_shape(0)
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, nch(0)
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, nline(0)
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, begin_ypos(0)
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, scflag(0)
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, contain_cshape(0)
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, etcflag(0)
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, ctrlflag(0)
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, pstyno(0)
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, cshape(std::make_shared<CharShape>())
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, pshape(std::make_shared<ParaShape>())
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{
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}
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HWPPara::~HWPPara()
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{
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}
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bool HWPPara::Read(HWPFile & hwpf, unsigned char flag)
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{
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DepthGuard aGuard(hwpf);
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if (aGuard.toodeep())
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return false;
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int ii;
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scflag = flag;
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// Paragraph Information
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hwpf.Read1b(reuse_shape);
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hwpf.Read2b(&nch, 1);
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hwpf.Read2b(&nline, 1);
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hwpf.Read1b(contain_cshape);
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hwpf.Read1b(etcflag);
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hwpf.Read4b(ctrlflag);
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hwpf.Read1b(pstyno);
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/* Paragraph representative character */
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cshape->Read(hwpf);
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if (nch > 0)
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hwpf.AddCharShape(cshape);
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/* Paragraph paragraphs shape */
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if (nch && !reuse_shape)
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{
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pshape->Read(hwpf);
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pshape->cshape = cshape;
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pshape->pagebreak = etcflag;
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}
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linfo.reset(::comphelper::newArray_null<LineInfo>(nline));
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for (ii = 0; ii < nline; ii++)
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{
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linfo[ii].Read(hwpf, this);
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}
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if( etcflag & 0x04 ){
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hwpf.AddColumnInfo();
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}
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if (nch && !reuse_shape){
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if( pshape->xColdef->ncols > 1 ) {
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hwpf.SetColumnDef(pshape->xColdef);
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}
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}
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if( nline > 0 )
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{
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begin_ypos = linfo[0].pgy;
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}
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else
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{
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begin_ypos = 0;
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}
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if (contain_cshape)
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{
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cshapep.resize(nch);
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for (ii = 0; ii < nch; ii++)
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{
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cshapep[ii] = std::make_shared<CharShape>();
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unsigned char same_cshape(0);
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hwpf.Read1b(same_cshape);
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if (!same_cshape)
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{
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cshapep[ii]->Read(hwpf);
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if (nch > 1)
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hwpf.AddCharShape(cshapep[ii]);
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}
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else if (ii == 0)
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cshapep[ii] = cshape;
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else
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cshapep[ii] = cshapep[ii - 1];
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}
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}
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// read string
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ii = 0;
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while (ii < nch)
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{
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auto hBox = readHBox(hwpf);
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if (!hBox)
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return false;
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hhstr[ii] = std::move(hBox);
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if (hhstr[ii]->hh == CH_END_PARA)
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break;
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if( hhstr[ii]->hh < CH_END_PARA )
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pshape->reserved[0] = 0;
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ii += hhstr[ii]->WSize();
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}
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return nch && !hwpf.State();
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}
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CharShape *HWPPara::GetCharShape(int pos)
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{
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if (contain_cshape == 0)
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return cshape.get();
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return cshapep[pos].get();
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}
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std::unique_ptr<HBox> HWPPara::readHBox(HWPFile & hwpf)
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{
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std::unique_ptr<HBox> hbox;
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hchar hh;
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if (!hwpf.Read2b(hh))
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return hbox;
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if (hwpf.State() != HWP_NoError)
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return hbox;
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if (hh > 31 || hh == CH_END_PARA)
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hbox.reset(new HBox(hh));
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else if (IS_SP_SKIP_BLOCK(hh))
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hbox.reset(new SkipData(hh));
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else
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{
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switch (hh)
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{
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case CH_FIELD: // 5
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hbox.reset(new FieldCode);
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break;
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case CH_BOOKMARK: // 6
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hbox.reset(new Bookmark);
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break;
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case CH_DATE_FORM: // 7
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hbox.reset(new DateFormat);
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break;
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case CH_DATE_CODE: // 8
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hbox.reset(new DateCode);
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break;
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case CH_TAB: // 9
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hbox.reset(new Tab);
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break;
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case CH_TEXT_BOX: // 10
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hbox.reset(new TxtBox);
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break;
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case CH_PICTURE: // 11
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hbox.reset(new Picture);
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break;
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case CH_LINE: // 14
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hbox.reset(new Line);
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break;
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case CH_HIDDEN: // 15
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hbox.reset(new Hidden);
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break;
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case CH_HEADER_FOOTER: // 16
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if (!hwpf.already_importing_type(CH_HEADER_FOOTER))
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hbox.reset(new HeaderFooter);
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break;
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case CH_FOOTNOTE: // 17
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hbox.reset(new Footnote);
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break;
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case CH_AUTO_NUM: // 18
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hbox.reset(new AutoNum);
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break;
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case CH_NEW_NUM: // 19
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hbox.reset(new NewNum);
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break;
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case CH_SHOW_PAGE_NUM: // 20
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hbox.reset(new ShowPageNum);
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break;
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case CH_PAGE_NUM_CTRL: // 21
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hbox.reset(new PageNumCtrl);
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break;
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case CH_MAIL_MERGE: // 22
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hbox.reset(new MailMerge);
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break;
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case CH_COMPOSE: // 23
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hbox.reset(new Compose);
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break;
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case CH_HYPHEN: // 24
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hbox.reset(new Hyphen);
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break;
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case CH_TOC_MARK: // 25
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hbox.reset(new TocMark);
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break;
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case CH_INDEX_MARK: // 26
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hbox.reset(new IndexMark);
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break;
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case CH_OUTLINE: // 28
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hbox.reset(new Outline);
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break;
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case CH_KEEP_SPACE: // 30
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hbox.reset(new KeepSpace);
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break;
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case CH_FIXED_SPACE: // 31
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hbox.reset(new FixedSpace);
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break;
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default:
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break;
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}
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}
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if (!hbox)
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return nullptr;
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hwpf.push_hpara_type(scflag);
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bool bRead = hbox->Read(hwpf);
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hwpf.pop_hpara_type();
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if (!bRead)
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{
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hbox.reset();
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return nullptr;
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}
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if( hh == CH_TEXT_BOX || hh == CH_PICTURE || hh == CH_LINE )
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{
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FBox *fbox = static_cast<FBox *>(hbox.get());
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if( ( fbox->style.anchor_type == 1) && ( fbox->pgy >= begin_ypos) )
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{
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//strange construct to compile without warning
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int nTemp = fbox->pgy;
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nTemp -= begin_ypos;
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fbox->pgy = sal::static_int_cast<short>(nTemp);
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}
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}
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return hbox;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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