/* -*- 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) 2004 Marc Maurer (uwog@uwog.net)
* Copyright (C) 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 "WP5StylesListener.h"
#include "WPXTable.h"
#include "WP5FileStructure.h"
#include "WPXFileStructure.h"
#include "libwpd_internal.h"
#include "WP5SubDocument.h"
WP5StylesListener::WP5StylesListener(std::list<WPXPageSpan> &pageList, WPXTableList tableList, std::vector<WP5SubDocument *> &subDocuments) :
WP5Listener(),
WPXStylesListener(pageList),
m_currentPage(),
m_nextPage(),
m_tableList(tableList),
m_currentTable(nullptr),
m_tempMarginLeft(1.0),
m_tempMarginRight(1.0),
m_currentPageHasContent(false),
m_isSubDocument(false),
m_subDocuments(subDocuments),
m_pageListHardPageMark(m_pageList.end())
{
}
void WP5StylesListener::endDocument()
{
insertBreak(WPX_SOFT_PAGE_BREAK); // pretend we just had a soft page break (for the last page)
}
void WP5StylesListener::endSubDocument()
{
insertBreak(WPX_SOFT_PAGE_BREAK); // pretend we just had a soft page break (for the last page)
}
void WP5StylesListener::insertBreak(unsigned char breakType)
{
if (m_isSubDocument)
return;
//if (!isUndoOn())
//{
WPXTableList tableList;
switch (breakType)
{
case WPX_PAGE_BREAK:
case WPX_SOFT_PAGE_BREAK:
{
if ((m_pageList.size() > 0) && (m_currentPage==m_pageList.back())
&& (m_pageListHardPageMark != m_pageList.end()))
{
m_pageList.back().setPageSpan(m_pageList.back().getPageSpan() + 1);
}
else
{
m_pageList.push_back(WPXPageSpan(m_currentPage));
if (m_pageListHardPageMark == m_pageList.end())
--m_pageListHardPageMark;
}
m_currentPage = WPXPageSpan(m_pageList.back(), 0.0, 0.0);
m_currentPage.setPageSpan(1);
std::vector<WPXHeaderFooter> headerFooterList = m_nextPage.getHeaderFooterList();
for (const auto &hf : headerFooterList)
{
if (hf.getOccurrence() != NEVER)
{
m_currentPage.setHeaderFooter(hf.getType(), hf.getInternalType(),
hf.getOccurrence(), hf.getSubDocument(), hf.getTableList());
_handleSubDocument(hf.getSubDocument(), WPX_SUBDOCUMENT_HEADER_FOOTER, hf.getTableList());
}
else
m_currentPage.setHeaderFooter(hf.getType(), hf.getInternalType(),
hf.getOccurrence(), nullptr, hf.getTableList());
}
m_nextPage = WPXPageSpan();
m_currentPageHasContent = false;
}
break;
default:
break;
}
if (breakType == WPX_PAGE_BREAK)
{
m_pageListHardPageMark = m_pageList.end();
m_currentPage.setMarginLeft(m_tempMarginLeft);
m_currentPage.setMarginRight(m_tempMarginRight);
}
//}
}
void WP5StylesListener::pageMarginChange(unsigned char side, unsigned short margin)
{
//if (!isUndoOn())
//{
double marginInch = (double)((double)margin / (double)WPX_NUM_WPUS_PER_INCH);
switch (side)
{
case WPX_TOP:
m_currentPage.setMarginTop(marginInch);
break;
case WPX_BOTTOM:
m_currentPage.setMarginBottom(marginInch);
break;
default:
break;
}
//}
}
void WP5StylesListener::pageFormChange(unsigned short length, unsigned short width, WPXFormOrientation orientation)
{
//if (!isUndoOn())
//{
double lengthInch = (double)((double)length / (double)WPX_NUM_WPUS_PER_INCH);
double widthInch = (double)((double)width / (double)WPX_NUM_WPUS_PER_INCH);
if (!m_currentPageHasContent)
{
m_currentPage.setFormLength(lengthInch);
m_currentPage.setFormWidth(widthInch);
m_currentPage.setFormOrientation(orientation);
}
//}
}
void WP5StylesListener::marginChange(unsigned char side, unsigned short margin)
{
if (!isUndoOn())
{
if (m_isSubDocument)
return;
std::list<WPXPageSpan>::iterator Iter;
double marginInch = (double)((double)margin / (double)WPX_NUM_WPUS_PER_INCH);
switch (side)
{
case WPX_LEFT:
if (!m_currentPageHasContent && (m_pageListHardPageMark == m_pageList.end()))
m_currentPage.setMarginLeft(marginInch);
else if (m_currentPage.getMarginLeft() > marginInch)
{
// Change the margin for the current page and for all pages in the list since the last Hard Break
m_currentPage.setMarginLeft(marginInch);
for (Iter = m_pageListHardPageMark; Iter != m_pageList.end(); ++Iter)
{
(*Iter).setMarginLeft(marginInch);
}
}
m_tempMarginLeft = marginInch;
break;
case WPX_RIGHT:
if (!m_currentPageHasContent && (m_pageListHardPageMark == m_pageList.end()))
m_currentPage.setMarginRight(marginInch);
else if (m_currentPage.getMarginRight() > marginInch)
{
// Change the margin for the current page and for all pages in the list since the last Hard Break
m_currentPage.setMarginRight(marginInch);
for (Iter = m_pageListHardPageMark; Iter != m_pageList.end(); ++Iter)
{
(*Iter).setMarginRight(marginInch);
}
}
m_tempMarginRight = marginInch;
break;
default:
break;
}
}
}
void WP5StylesListener::headerFooterGroup(unsigned char headerFooterType, unsigned char occurrenceBits, WP5SubDocument *subDocument)
{
if (subDocument)
m_subDocuments.push_back(subDocument);
if (!isUndoOn())
{
WPD_DEBUG_MSG(("WordPerfect: headerFooterGroup (headerFooterType: %i, occurrenceBits: %i)\n",
headerFooterType, occurrenceBits));
bool tempCurrentPageHasContent = m_currentPageHasContent;
if (headerFooterType <= WP5_HEADER_FOOTER_GROUP_FOOTER_B)
{
WPXHeaderFooterType wpxType = ((headerFooterType <= WP5_HEADER_FOOTER_GROUP_HEADER_B) ? HEADER : FOOTER);
WPXHeaderFooterOccurrence wpxOccurrence;
if (occurrenceBits & WP5_HEADER_FOOTER_GROUP_ALL_BIT)
wpxOccurrence = ALL;
else if (occurrenceBits & WP5_HEADER_FOOTER_GROUP_EVEN_BIT)
wpxOccurrence = EVEN;
else if (occurrenceBits & WP5_HEADER_FOOTER_GROUP_ODD_BIT)
wpxOccurrence = ODD;
else
wpxOccurrence = NEVER;
WPXTableList tableList;
if ((wpxType == HEADER) && tempCurrentPageHasContent)
{
if (wpxOccurrence != NEVER)
m_nextPage.setHeaderFooter(wpxType, headerFooterType, wpxOccurrence, subDocument, tableList);
else
m_nextPage.setHeaderFooter(wpxType, headerFooterType, wpxOccurrence, nullptr, tableList);
}
else /* FOOTER || !tempCurrentPageHasContent */
{
if (wpxOccurrence != NEVER)
{
m_currentPage.setHeaderFooter(wpxType, headerFooterType, wpxOccurrence, subDocument, tableList);
_handleSubDocument(subDocument, WPX_SUBDOCUMENT_HEADER_FOOTER, tableList);
}
else
m_currentPage.setHeaderFooter(wpxType, headerFooterType, wpxOccurrence, nullptr, tableList);
}
}
m_currentPageHasContent = tempCurrentPageHasContent;
}
}
void WP5StylesListener::suppressPageCharacteristics(unsigned char suppressCode)
{
if (!isUndoOn())
{
WPD_DEBUG_MSG(("WordPerfect: suppressPageCharacteristics (suppressCode: %u)\n", suppressCode));
if (suppressCode & WP5_PAGE_GROUP_SUPPRESS_HEADER_A)
m_currentPage.setHeadFooterSuppression(WPX_HEADER_A, true);
if (suppressCode & WP5_PAGE_GROUP_SUPPRESS_HEADER_B)
m_currentPage.setHeadFooterSuppression(WPX_HEADER_B, true);
if (suppressCode & WP5_PAGE_GROUP_SUPPRESS_FOOTER_A)
m_currentPage.setHeadFooterSuppression(WPX_FOOTER_A, true);
if (suppressCode & WP5_PAGE_GROUP_SUPPRESS_FOOTER_B)
m_currentPage.setHeadFooterSuppression(WPX_FOOTER_B, true);
}
}
void WP5StylesListener::startTable()
{
if (!isUndoOn())
{
m_currentPageHasContent = true;
m_currentTable = new WPXTable();
m_tableList.add(m_currentTable);
}
}
void WP5StylesListener::insertRow(unsigned short /* rowHeight */, bool /* isMinimumHeight */, bool /* isHeaderRow */)
{
if (!isUndoOn())
{
m_currentPageHasContent = true;
if (!m_currentTable)
throw ParseException();
m_currentTable->insertRow();
}
}
void WP5StylesListener::insertCell(unsigned char colSpan, unsigned char rowSpan, unsigned char borderBits,
const RGBSColor * /* cellFgColor */, const RGBSColor * /* cellBgColor */,
const RGBSColor * /* cellBorderColor */, WPXVerticalAlignment /* cellVerticalAlignment */,
bool /* useCellAttributes */, unsigned /* cellAttributes */)
{
if (!isUndoOn())
{
m_currentPageHasContent = true;
if (!m_currentTable)
throw ParseException();
m_currentTable->insertCell(colSpan, rowSpan, borderBits);
}
}
void WP5StylesListener::_handleSubDocument(const WPXSubDocument *subDocument, WPXSubDocumentType subDocumentType,
WPXTableList tableList, int /* nextTableIndice */)
{
// We don't want to actual insert anything in the case of a sub-document, but we
// do want to capture whatever table-related information is within it..
if (!isUndoOn())
{
bool oldIsSubDocument = m_isSubDocument;
m_isSubDocument = true;
if (subDocumentType == WPX_SUBDOCUMENT_HEADER_FOOTER)
{
bool oldCurrentPageHasContent = m_currentPageHasContent;
WPXTable *oldCurrentTable = m_currentTable;
WPXTableList oldTableList = m_tableList;
m_tableList = tableList;
if (subDocument)
static_cast<const WP5SubDocument *>(subDocument)->parse(this);
m_tableList = oldTableList;
m_currentTable = oldCurrentTable;
m_currentPageHasContent = oldCurrentPageHasContent;
}
else
{
if (subDocument)
static_cast<const WP5SubDocument *>(subDocument)->parse(this);
}
m_isSubDocument = oldIsSubDocument;
}
}
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */