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Viewing changes to src/lib/WP42Listener.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/WP42Listener.cpp
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/* libwpd
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 * Copyright (C) 2003 William Lachance (william.lachance@sympatico.ca)
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 * Copyright (C) 2003-2004 Marc Maurer (j.m.maurer@student.utwente.nl)
 
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 * Copyright (C) 2003-2004 Marc Maurer (uwog@uwog.net)
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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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 */
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#include "WP42Listener.h"
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#include "WP42FileStructure.h"
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#include "libwpd_internal.h"
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_WP42ParsingState::_WP42ParsingState()
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{
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        m_textBuffer.clear();
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}
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_WP42ParsingState::~_WP42ParsingState()
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{
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        m_textBuffer.clear();
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}
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WP42Listener::WP42Listener(std::vector<WPXPageSpan *> *pageList, WPXHLListenerImpl *listenerImpl) :
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        WPXListener(pageList, listenerImpl),
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        m_parseState(new WP42ParsingState)
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{
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}
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WP42Listener::~WP42Listener() 
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{
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        delete m_parseState;
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}
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/****************************************
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 public 'HLListenerImpl' functions
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*****************************************/
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void WP42Listener::insertCharacter(const uint16_t character)
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{
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        if (m_ps->m_isSpanOpened)
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                _openSpan();
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        appendUCS4(m_parseState->m_textBuffer, (uint32_t)character);
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}
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void WP42Listener::insertTab(const uint8_t tabType, const float tabPosition)
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{
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        if (!isUndoOn())
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        {
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                if (!m_ps->m_isSpanOpened)
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                        _openSpan();
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                else
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                        _flushText();
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                m_listenerImpl->insertTab();
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        }
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}
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void WP42Listener::insertEOL()
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{
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        if (!isUndoOn())
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        {
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                if (!m_ps->m_isParagraphOpened && !m_ps->m_isListElementOpened)
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                        _openSpan();
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                if (m_ps->m_isParagraphOpened)
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                        _closeParagraph();
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                if (m_ps->m_isListElementOpened)
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                        _closeListElement();
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        }
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}
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void WP42Listener::endDocument()
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{
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        _closeSpan();
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        _closeParagraph();
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        _closeSection();
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        _closePageSpan();
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        m_listenerImpl->endDocument();
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}
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/****************************************
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 public 'parser' functions
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*****************************************/
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void WP42Listener::attributeChange(const bool isOn, const uint8_t attribute)
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{
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        _closeSpan();
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        uint32_t textAttributeBit = 0;
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        // FIXME: handle all the possible attribute bits
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        switch (attribute)
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        {
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        /*case WP42_ATTRIBUTE_SUBSCRIPT:
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                textAttributeBit = WPX_SUBSCRIPT_BIT;
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                break;
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        case WP42_ATTRIBUTE_SUPERSCRIPT:
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                textAttributeBit = WPX_SUPERSCRIPT_BIT;
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                break;
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        case WP42_ATTRIBUTE_OUTLINE:
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                textAttributeBit = WPX_OUTLINE_BIT;
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                break;*/
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        case WP42_ATTRIBUTE_ITALICS:
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                textAttributeBit = WPX_ITALICS_BIT;
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                break;
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        case WP42_ATTRIBUTE_SHADOW:
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                textAttributeBit = WPX_SHADOW_BIT;
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                break;
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        case WP42_ATTRIBUTE_REDLINE:
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                textAttributeBit = WPX_REDLINE_BIT;
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                break;
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        /*case WP42_ATTRIBUTE_DOUBLE_UNDERLINE:
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                textAttributeBit = WPX_DOUBLE_UNDERLINE_BIT;
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                break;                  */
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        case WP42_ATTRIBUTE_BOLD:
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                textAttributeBit = WPX_BOLD_BIT;
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                break;
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        case WP42_ATTRIBUTE_STRIKE_OUT:
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                textAttributeBit = WPX_STRIKEOUT_BIT;
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                break;
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        case WP42_ATTRIBUTE_UNDERLINE:
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                textAttributeBit = WPX_UNDERLINE_BIT;
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                break;
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        }
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        if (isOn)
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                m_ps->m_textAttributeBits |= textAttributeBit;
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        else
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                m_ps->m_textAttributeBits ^= textAttributeBit;
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}
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/****************************************
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 private functions
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*****************************************/
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void WP42Listener::_flushText()
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{
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        if (m_parseState->m_textBuffer.len())
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                m_listenerImpl->insertText(m_parseState->m_textBuffer);
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        m_parseState->m_textBuffer.clear();
 
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WP42Listener::WP42Listener(std::list<WPXPageSpan> &pageList, WPXHLListenerImpl *listenerImpl)
 
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{
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}