/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwpd
* Version: MPL 2.0 / LGPLv2.1+
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Major Contributor(s):
* Copyright (C) 2003 William Lachance (wrlach@gmail.com)
* Copyright (C) 2003-2004 Marc Maurer (uwog@uwog.net)
* Copyright (C) 2005-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms
* of the GNU Lesser General Public License Version 2.1 or later
* (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
* applicable instead of those above.
*
* For further information visit http://libwpd.sourceforge.net
*/
/* "This product is not manufactured, approved, or supported by
* Corel Corporation or Corel Corporation Limited."
*/
#include "WP42ContentListener.h"
#include "WP42FileStructure.h"
#include "libwpd_internal.h"
#define WP42_NUM_TEXT_COLUMS_PER_INCH 12
WP42ContentParsingState::WP42ContentParsingState() :
m_textBuffer()
{
}
WP42ContentParsingState::~WP42ContentParsingState()
{
}
WP42ContentListener::WP42ContentListener(std::list<WPXPageSpan> &pageList, std::vector<WP42SubDocument *> &subDocuments, librevenge::RVNGTextInterface *documentInterface) :
WP42Listener(),
WPXContentListener(pageList, documentInterface),
m_parseState(new WP42ContentParsingState),
m_subDocuments(subDocuments)
{
// Default line is 6 lpi, it means that the caracters are of 12 points
*(m_ps->m_fontName) = "Courier";
m_ps->m_fontSize = 12.0;
}
WP42ContentListener::~WP42ContentListener()
{
}
void WP42ContentListener::insertCharacter(unsigned character)
{
if (!isUndoOn())
{
unsigned tmpCharacter = _mapNonUnicodeCharacter(character);
if (!m_ps->m_isSpanOpened)
_openSpan();
appendUCS4(m_parseState->m_textBuffer, tmpCharacter);
}
}
void WP42ContentListener::insertTab(unsigned char /* tabType */, double /* tabPosition */)
{
if (!isUndoOn())
{
if (!m_ps->m_isSpanOpened)
_openSpan();
else
_flushText();
m_documentInterface->insertTab();
}
}
void WP42ContentListener::insertEOL()
{
if (!isUndoOn())
{
if (!m_ps->m_isParagraphOpened && !m_ps->m_isListElementOpened)
_openSpan();
if (m_ps->m_isParagraphOpened)
_closeParagraph();
if (m_ps->m_isListElementOpened)
_closeListElement();
}
}
void WP42ContentListener::attributeChange(bool isOn, unsigned char attribute)
{
_closeSpan();
unsigned textAttributeBit = 0;
// FIXME: handle all the possible attribute bits
switch (attribute)
{
/*case WP42_ATTRIBUTE_SUBSCRIPT:
textAttributeBit = WPX_SUBSCRIPT_BIT;
break;
case WP42_ATTRIBUTE_SUPERSCRIPT:
textAttributeBit = WPX_SUPERSCRIPT_BIT;
break;
case WP42_ATTRIBUTE_OUTLINE:
textAttributeBit = WPX_OUTLINE_BIT;
break;*/
case WP42_ATTRIBUTE_ITALICS:
textAttributeBit = WPX_ITALICS_BIT;
break;
case WP42_ATTRIBUTE_SHADOW:
textAttributeBit = WPX_SHADOW_BIT;
break;
case WP42_ATTRIBUTE_REDLINE:
textAttributeBit = WPX_REDLINE_BIT;
break;
/*case WP42_ATTRIBUTE_DOUBLE_UNDERLINE:
textAttributeBit = WPX_DOUBLE_UNDERLINE_BIT;
break; */
case WP42_ATTRIBUTE_BOLD:
textAttributeBit = WPX_BOLD_BIT;
break;
case WP42_ATTRIBUTE_STRIKE_OUT:
textAttributeBit = WPX_STRIKEOUT_BIT;
break;
case WP42_ATTRIBUTE_UNDERLINE:
textAttributeBit = WPX_UNDERLINE_BIT;
break;
default:
break;
}
if (isOn)
m_ps->m_textAttributeBits |= textAttributeBit;
else
m_ps->m_textAttributeBits &= ~textAttributeBit;
}
void WP42ContentListener::marginReset(unsigned char /* leftMargin */, unsigned char /* rightMargin */)
{
#if 0
if (!isUndoOn())
{
double leftMarginInch = (double)(leftMargin/WP42_NUM_TEXT_COLUMS_PER_INCH);
double rightMarginInch = m_ps->m_pageFormWidth - (double)((rightMargin + 1)/WP42_NUM_TEXT_COLUMS_PER_INCH);
m_ps->m_leftMarginByPageMarginChange = leftMarginInch - m_ps->m_pageMarginLeft;
m_ps->m_rightMarginByPageMarginChange = rightMarginInch - m_ps->m_pageMarginRight;
}
#endif
}
void WP42ContentListener::headerFooterGroup(unsigned char /* headerFooterDefinition */, WP42SubDocument *subDocument)
{
if (subDocument)
m_subDocuments.push_back(subDocument);
}
void WP42ContentListener::_handleSubDocument(const WPXSubDocument *subDocument, WPXSubDocumentType /* subDocumentType */,
WPXTableList /* tableList */, unsigned /* nextTableIndice */)
{
// save our old parsing state on our "stack"
auto oldParseState = std::move(m_parseState);
m_parseState = std::unique_ptr<WP42ContentParsingState>(new WP42ContentParsingState());
if (subDocument)
{
static_cast<const WP42SubDocument *>(subDocument)->parse(this);
}
else
_openSpan();
// Close the sub-document properly
if (m_ps->m_isParagraphOpened)
_closeParagraph();
if (m_ps->m_isListElementOpened)
_closeListElement();
m_ps->m_currentListLevel = 0;
_changeList();
#if 0
_closeSection();
#endif
// restore our old parsing state
m_parseState = std::move(oldParseState);
}
/****************************************
private functions
*****************************************/
void WP42ContentListener::_flushText()
{
_insertText(m_parseState->m_textBuffer);
m_parseState->m_textBuffer.clear();
}
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */