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Viewing changes to src/lib/WP5FontGroup.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Rene Engelhard
  • Date: 2006-06-11 23:56:17 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20060611235617-ce504k38fuqe8twa
Tags: 0.8.5-2
* dpatch'ize 
* add patch from upstream fixing WP5 font handling regression

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src/lib/WP5FontGroup.cpp
 
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/* libwpd
 
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 * Copyright (C) 2005 Fridrich Strba (fridrich.strba@bluewin.ch)
 
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 *  
 
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 * This library is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU Lesser General Public
 
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 * License as published by the Free Software Foundation; either
 
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 * version 2 of the License, or (at your option) any later version.
 
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 *
 
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 * This library 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 GNU
 
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 * Library General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Library General Public
 
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 * License along with this library; if not, write to the Free Software
 
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
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 *
 
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 * For further information visit http://libwpd.sourceforge.net
 
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 */
 
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/* "This product is not manufactured, approved, or supported by 
 
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 * Corel Corporation or Corel Corporation Limited."
 
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 */
 
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#include "WP5FontGroup.h"
 
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#include "WPXListener.h"
 
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#include "libwpd_internal.h"
 
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#include "WP5FileStructure.h"
 
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#include "WP5PrefixData.h"
 
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#include "WP5ListFontsUsedPacket.h"
 
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#include "WP5FontNameStringPoolPacket.h"
 
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#include "WP5Listener.h"
 
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WP5FontGroup::WP5FontGroup(WPXInputStream *input) :     
 
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        WP5VariableLengthGroup(),
 
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        m_red(0),
 
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        m_green(0),
 
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        m_blue(0),
 
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        m_fontNumber(0),
 
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        m_fontSize(-1)
 
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{
 
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        _read(input);
 
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}
 
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void WP5FontGroup::_readContents(WPXInputStream *input)
 
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{
 
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        switch(getSubGroup())
 
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        {
 
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                case WP5_TOP_FONT_GROUP_COLOR:
 
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                        input->seek(3, WPX_SEEK_CUR);
 
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                        m_red = readU8(input);
 
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                        m_green = readU8(input);
 
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                        m_blue = readU8(input);
 
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                        break;
 
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                case WP5_TOP_FONT_GROUP_FONT_CHANGE:
 
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                        input->seek(25, WPX_SEEK_CUR);
 
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                        m_fontNumber = readU8(input);
 
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                        if (getSize() >= 36)
 
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                        {
 
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                                input->seek(2, WPX_SEEK_CUR);
 
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                                m_fontSize = (float)(readU16(input) / 50);
 
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                        }
 
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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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void WP5FontGroup::parse(WP5Listener *listener)
 
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{
 
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        WPD_DEBUG_MSG(("WordPerfect: handling a Font group\n"));
 
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        uint16_t tmpFontNameOffset;
 
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        float tmpFontSize = 12.0f;
 
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        WPXString tmpFontName("Times New Roman");
 
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        switch(getSubGroup())
 
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        {
 
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                case WP5_TOP_FONT_GROUP_COLOR:
 
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                        listener->characterColorChange(m_red, m_green, m_blue);
 
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                        break;
 
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                case WP5_TOP_FONT_GROUP_FONT_CHANGE:
 
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                        if (listener->getGeneralPacketData(15))
 
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                        {
 
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                                tmpFontSize = static_cast<const WP5ListFontsUsedPacket*>(listener->getGeneralPacketData(15))->getFontSize(m_fontNumber);
 
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                                tmpFontNameOffset = static_cast<const WP5ListFontsUsedPacket*>(listener->getGeneralPacketData(15))->getFontNameOffset(m_fontNumber);
 
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                        }
 
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                        else if (listener->getGeneralPacketData(2))
 
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                        {
 
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                                tmpFontSize = static_cast<const WP5ListFontsUsedPacket*>(listener->getGeneralPacketData(2))->getFontSize(m_fontNumber);
 
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                                tmpFontNameOffset = static_cast<const WP5ListFontsUsedPacket*>(listener->getGeneralPacketData(2))->getFontNameOffset(m_fontNumber);
 
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                        }
 
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                        else
 
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                        {
 
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                                listener->setFont(tmpFontName, tmpFontSize);
 
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                                return;
 
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                        }
 
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                        tmpFontName = static_cast<const WP5FontNameStringPoolPacket*>(listener->getGeneralPacketData(7))->getFontName(tmpFontNameOffset);
 
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                        if (m_fontSize >= 0)
 
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                                tmpFontSize = m_fontSize;
 
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                        WPD_DEBUG_MSG(("WP5 Parsing Font Change, fontNumber %i, fontName: %s, fontSize: %.4f\n", m_fontNumber, tmpFontName.cstr(), tmpFontSize));
 
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                        listener->setFont(tmpFontName, tmpFontSize);
 
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                        break;
 
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                default:
 
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                        break;          
 
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        }
 
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}