/* -*- 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) 2002-2005 William Lachance (wrlach@gmail.com)
* Copyright (C) 2002 Marc Maurer (uwog@uwog.net)
* Copyright (C) 2004-2006 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 <ctype.h>
#include "libwpd_math.h"
#include "WP6ContentListener.h"
#include "WP6FileStructure.h"
#include "WPXFileStructure.h"
#include "WP6FontDescriptorPacket.h"
#include "WP6GraphicsCachedFileDataPacket.h"
#include "WP6DefaultInitialFontPacket.h"
#include "libwpd_internal.h"
#include "WP6SubDocument.h"
#include "WP6PrefixData.h"
#include "WPXTable.h"
#include <assert.h>
#include <algorithm>
#include <time.h>
#define WP6_DEFAULT_FONT_SIZE 12.0
#define WP6_DEFAULT_FONT_NAME "Times New Roman"
WP6OutlineDefinition::WP6OutlineDefinition(const unsigned char *numberingMethods,
const unsigned char /* tabBehaviourFlag */)
{
_updateNumberingMethods(numberingMethods);
}
WP6OutlineDefinition::WP6OutlineDefinition()
{
unsigned char numberingMethods[WP6_NUM_LIST_LEVELS];
for (unsigned char &numberingMethod : numberingMethods)
numberingMethod = WP6_INDEX_HEADER_OUTLINE_STYLE_ARABIC_NUMBERING;
_updateNumberingMethods(numberingMethods);
}
// update: updates a partially made list definition (usual case where this is used: an
// outline style is defined in a prefix packet, then you are given more information later
// in the document)
// FIXME: make sure this is in the right place
void WP6OutlineDefinition::update(const unsigned char *numberingMethods, const unsigned char /* tabBehaviourFlag */)
{
_updateNumberingMethods(numberingMethods);
}
void WP6OutlineDefinition::_updateNumberingMethods(const unsigned char *numberingMethods)
{
for (int i=0; i<WP6_NUM_LIST_LEVELS; i++)
{
switch (numberingMethods[i])
{
case WP6_INDEX_HEADER_OUTLINE_STYLE_ARABIC_NUMBERING:
m_listTypes[i] = ARABIC;
break;
case WP6_INDEX_HEADER_OUTLINE_STYLE_LOWERCASE_NUMBERING:
m_listTypes[i] = LOWERCASE;
break;
case WP6_INDEX_HEADER_OUTLINE_STYLE_UPPERCASE_NUMBERING:
m_listTypes[i] = UPPERCASE;
break;
case WP6_INDEX_HEADER_OUTLINE_STYLE_LOWERCASE_ROMAN_NUMBERING:
m_listTypes[i] = LOWERCASE_ROMAN;
break;
case WP6_INDEX_HEADER_OUTLINE_STYLE_UPPERCASE_ROMAN_NUMBERING:
m_listTypes[i] = UPPERCASE_ROMAN;
break;
//case WP6_INDEX_HEADER_OUTLINE_STYLE_LEADING_ZERO_ARABIC_NUMBERING:
//break;
default:
m_listTypes[i] = ARABIC;
}
}
WPD_DEBUG_MSG(("WordPerfect: Updated List Types: (%i %i %i %i %i %i %i %i)\n",
m_listTypes[0], m_listTypes[1], m_listTypes[2], m_listTypes[3],
m_listTypes[4], m_listTypes[5], m_listTypes[6], m_listTypes[7]));
}
WP6ContentParsingState::WP6ContentParsingState(WPXTableList tableList, unsigned nextTableIndice) :
m_bodyText(),
m_textBeforeNumber(),
m_textBeforeDisplayReference(),
m_numberText(),
m_textAfterDisplayReference(),
m_textAfterNumber(),
m_paragraphMarginBottomRelative(1.0),
m_paragraphMarginBottomAbsolute(0.0),
m_numRemovedParagraphBreaks(0),
m_numListExtraTabs(0),
m_isListReference(false),
m_tableList(tableList),
m_currentTable(nullptr),
m_nextTableIndice(nextTableIndice),
m_listLevelStack(),
m_listTypeStack(),
m_currentOutlineHash(0),
m_oldListLevel(0),
m_styleStateSequence(),
m_putativeListElementHasParagraphNumber(false),
m_putativeListElementHasDisplayReferenceNumber(false),
m_noteTextPID(0),
m_numNestedNotes(0),
m_isFrameOpened(false),
m_isLinkOpened(false),
m_leaderCharacter('.'),
m_leaderNumSpaces(0),
m_tempTabStops(),
m_tempUsePreWP9LeaderMethod(),
m_currentPageNumberingType(ARABIC)
{
}
WP6ContentParsingState::~WP6ContentParsingState()
{
// FIXME: erase current fontname
}
WP6ContentListener::WP6ContentListener(std::list<WPXPageSpan> &pageList, WPXTableList tableList, librevenge::RVNGTextInterface *documentInterface) :
WP6Listener(),
WPXContentListener(pageList, documentInterface),
m_parseState(new WP6ContentParsingState(tableList)),
m_outlineDefineHash(), m_listDefinitions()
{
}
WP6ContentListener::~WP6ContentListener()
{
}
void WP6ContentListener::setDate(const unsigned short type, const unsigned short year,
const unsigned char month, const unsigned char day,
const unsigned char hour, const unsigned char minute,
const unsigned char second, const unsigned char dayOfWeek,
const unsigned char /* timeZone */, const unsigned char /* unused */)
{
#define DATEBUFLEN 100 // length of buffer allocated for strftime()
#define WPMONDAYOFFSET 1 // WP week starts Monday, tm_wday on Sunday
#define TMMONTHOFFSET 1 // tm_mon is [0,11], i.e. months since January
#define TMYEAROFFSET 1900 // tm_year is days since 1900
#define DAYSINWEEK 7 // I hate magic numbers buried in code :-)
char dateBuffer[DATEBUFLEN]; // points to buffer allocated for strftime()
size_t retVal; // return value from strftime()
struct tm m_tm; // passed to strftime();
const char *dateFormat = "%Y-%m-%dT%H:%M:%S";
// This date format is ALMOST the "Complete date plus hours, minutes and
// seconds" format described at http://www.w3.org/TR/NOTE-datetime, i.e.
// YYYY-MM-DDThh:mm:ssTZD (eg 1997-07-16T19:20:30+01:00), but without TZD.
// WordPerfect does not use the timeZone field, so we don't know the offset
librevenge::RVNGString dateStr; // filled in and passed to m_metaData.insert()
m_tm.tm_sec = second;
m_tm.tm_min = minute;
m_tm.tm_hour = hour;
m_tm.tm_mday = day;
m_tm.tm_mon = month - TMMONTHOFFSET;
m_tm.tm_year = year - TMYEAROFFSET;
m_tm.tm_wday = (dayOfWeek + WPMONDAYOFFSET) % DAYSINWEEK;
m_tm.tm_yday = 0;
m_tm.tm_isdst = -1;
retVal = strftime(dateBuffer, DATEBUFLEN, dateFormat, &m_tm);
if (retVal <= 0)
{
// error - date wouldn't fit in buffer
dateStr.sprintf("ERROR: %d character buffer too short for date", DATEBUFLEN);
return; // don't continue, because we cannot trust the data here
}
else
{
dateStr.sprintf("%s", dateBuffer);
}
switch (type)
{
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_CREATION_DATE):
m_metaData.insert("meta:creation-date", dateStr);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DATE_COMPLETED):
m_metaData.insert("dcterms:available", dateStr);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_RECORDED_DATE):
m_metaData.insert("librevenge:recorded-date", dateStr);
break;
// NOTE: Revision Date is not set in WP Document Summary
// and sometimes contains non-zero data, so it's confusing.
// WordPerfect actually uses the file modification time
// to display Revision Date in Properties.
//case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_REVISION_DATE):
// m_metaData.insert("librevenge:revision-date", dateStr);
// break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_VERSION_DATE):
m_metaData.insert("dcterms:issued", dateStr);
break;
default:
break;
}
}
void WP6ContentListener::setExtendedInformation(const unsigned short type, const librevenge::RVNGString &data)
{
switch (type)
{
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_AUTHOR):
m_metaData.insert("meta:initial-creator", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_SUBJECT):
m_metaData.insert("dc:subject", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_PUBLISHER):
m_metaData.insert("dc:publisher", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_CATEGORY):
m_metaData.insert("dc:type", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_KEYWORDS):
m_metaData.insert("meta:keyword", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_LANGUAGE):
m_metaData.insert("dc:language", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_ABSTRACT):
m_metaData.insert("dc:description", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DESCRIPTIVE_NAME):
m_metaData.insert("librevenge:descriptive-name", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DESCRIPTIVE_TYPE):
m_metaData.insert("librevenge:descriptive-type", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_ACCOUNT):
m_metaData.insert("librevenge:account", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_ADDRESS):
m_metaData.insert("librevenge:address", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_ATTACHMENTS):
m_metaData.insert("librevenge:attachments", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_AUTHORIZATION):
m_metaData.insert("librevenge:authorization", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_BILL_TO):
m_metaData.insert("librevenge:bill-to", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_BLIND_COPY):
m_metaData.insert("librevenge:blind-copy", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_CARBON_COPY):
m_metaData.insert("librevenge:carbon-copy", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_CHECKED_BY):
m_metaData.insert("librevenge:checked-by", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_CLIENT):
m_metaData.insert("librevenge:client", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_COMMENTS):
m_metaData.insert("librevenge:comments", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DEPARTMENT):
m_metaData.insert("librevenge:department", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DESTINATION):
m_metaData.insert("librevenge:destination", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DISPOSITION):
m_metaData.insert("librevenge:disposition", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DIVISION):
m_metaData.insert("librevenge:division", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_DOCUMENT_NUMBER):
m_metaData.insert("librevenge:document-number", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_EDITOR):
m_metaData.insert("librevenge:editor", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_FORWARD_TO):
m_metaData.insert("librevenge:forward-to", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_GROUP):
m_metaData.insert("librevenge:group", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_MAIL_STOP):
m_metaData.insert("librevenge:mail-stop", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_MATTER):
m_metaData.insert("librevenge:matter", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_OFFICE):
m_metaData.insert("librevenge:office", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_OWNER):
m_metaData.insert("librevenge:owner", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_PROJECT):
m_metaData.insert("librevenge:project", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_PURPOSE):
m_metaData.insert("librevenge:purpose", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_RECEIVED_FROM):
m_metaData.insert("librevenge:received-from", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_RECORDED_BY):
m_metaData.insert("librevenge:recorded-by", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_REFERENCE):
m_metaData.insert("librevenge:reference", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_REVISION_NOTES):
m_metaData.insert("librevenge:revision-notes", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_REVISION_NUMBER):
m_metaData.insert("librevenge:revision-number", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_SECTION):
m_metaData.insert("librevenge:section", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_SECURITY):
m_metaData.insert("librevenge:security", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_SOURCE):
m_metaData.insert("dc:source", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_STATUS):
m_metaData.insert("librevenge:status", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_TELEPHONE_NUMBER):
m_metaData.insert("librevenge:telephone-number", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_TYPIST):
m_metaData.insert("dc:creator", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_VERSION_NOTES):
m_metaData.insert("librevenge:version-notes", data);
break;
case (WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY_VERSION_NUMBER):
m_metaData.insert("librevenge:version-number", data);
break;
default:
break;
}
}
void WP6ContentListener::setAlignmentCharacter(const unsigned character)
{
if (!isUndoOn())
{
m_ps->m_alignmentCharacter = character;
}
}
void WP6ContentListener::setLeaderCharacter(const unsigned character, const unsigned char numSpaces)
{
assert(m_ps->m_tabStops.size() == m_parseState->m_tempUsePreWP9LeaderMethod.size());
if (!isUndoOn())
{
m_parseState->m_leaderCharacter = character;
m_parseState->m_leaderNumSpaces = numSpaces;
for (unsigned int i=0; i<m_ps->m_tabStops.size(); i++)
{
// change the leader information for those tab stops that use pre-WP9 leader method
if (m_parseState->m_tempUsePreWP9LeaderMethod[i])
{
m_ps->m_tabStops[i].m_leaderCharacter = m_parseState->m_leaderCharacter;
m_ps->m_tabStops[i].m_leaderNumSpaces = m_parseState->m_leaderNumSpaces;
}
}
}
}
void WP6ContentListener::insertCharacter(unsigned character)
{
if (!isUndoOn())
{
unsigned tmpCharacter = _mapNonUnicodeCharacter(character);
if (m_parseState->m_styleStateSequence.getCurrentState() == STYLE_BODY ||
m_parseState->m_styleStateSequence.getCurrentState() == NORMAL)
{
if (!m_ps->m_isSpanOpened)
_openSpan();
m_parseState->m_isListReference = false;
appendUCS4(m_parseState->m_bodyText, tmpCharacter);
}
else if (m_parseState->m_styleStateSequence.getCurrentState() == BEGIN_BEFORE_NUMBERING)
{
m_parseState->m_isListReference = true;
appendUCS4(m_parseState->m_textBeforeNumber, tmpCharacter);
}
else if (m_parseState->m_styleStateSequence.getCurrentState() == BEGIN_NUMBERING_BEFORE_DISPLAY_REFERENCING)
{
// left delimeter (or the bullet if there is no display referencing)
appendUCS4(m_parseState->m_textBeforeDisplayReference, tmpCharacter);
m_parseState->m_isListReference = true;
}
else if (m_parseState->m_styleStateSequence.getCurrentState() == DISPLAY_REFERENCING)
{
// the actual paragraph number (in varying forms)
appendUCS4(m_parseState->m_numberText, tmpCharacter);
m_parseState->m_isListReference = true;
}
else if (m_parseState->m_styleStateSequence.getCurrentState() == BEGIN_NUMBERING_AFTER_DISPLAY_REFERENCING)
{
// right delimeter (if there was a display no. ref. group)
appendUCS4(m_parseState->m_textAfterDisplayReference, tmpCharacter);
m_parseState->m_isListReference = true;
}
else if (m_parseState->m_styleStateSequence.getCurrentState() == BEGIN_AFTER_NUMBERING)
{
appendUCS4(m_parseState->m_textAfterNumber, tmpCharacter);
m_parseState->m_isListReference = true;
}
}
}
void WP6ContentListener::defineTabStops(const bool isRelative, const std::vector<WPXTabStop> &tabStops,
const std::vector<bool> &usePreWP9LeaderMethods)
{
if (!isUndoOn())
{
// define whether the position of tabs is relative to the left paragraph margin
// or to the left edge of the sheet
m_ps->m_isTabPositionRelative = isRelative;
// define the tab stops
m_parseState->m_tempTabStops = m_ps->m_tabStops = tabStops;
m_parseState->m_tempUsePreWP9LeaderMethod = usePreWP9LeaderMethods;
// take care of the pre-WP9 leader method
setLeaderCharacter(m_parseState->m_leaderCharacter, m_parseState->m_leaderNumSpaces);
}
}
void WP6ContentListener::insertTab(const unsigned char tabType, double tabPosition)
{
bool tmpHasTabPositionInformation = true;
if (tabPosition >= (double)((double)0xFFFE/(double)WPX_NUM_WPUS_PER_INCH))
tmpHasTabPositionInformation = false;
else
tabPosition = _movePositionToFirstColumn(tabPosition);
if (!isUndoOn())
{
// First of all, open paragraph for tabs that always are converted as tabs
if ((m_parseState->m_styleStateSequence.getCurrentState() == STYLE_BODY) ||
(m_parseState->m_styleStateSequence.getCurrentState() == NORMAL))
{
switch ((tabType & 0xF8) >> 3)
{
case WP6_TAB_GROUP_TABLE_TAB:
case WP6_TAB_GROUP_BAR_TAB:
// Uncomment when the TabGroup is properly implemented
//case WP6_TAB_GROUP_CENTER_ON_MARGINS:
//case WP6_TAB_GROUP_CENTER_ON_CURRENT_POSITION:
case WP6_TAB_GROUP_CENTER_TAB:
//case WP6_TAB_GROUP_FLUSH_RIGHT:
case WP6_TAB_GROUP_RIGHT_TAB:
case WP6_TAB_GROUP_DECIMAL_TAB:
if (!m_ps->m_isParagraphOpened && !m_ps->m_isListElementOpened)
{
if (m_ps->m_currentListLevel == 0)
_openParagraph();
else
_openListElement();
}
break;
default:
break;
}
}
// Following tabs are converted as formating if the paragraph is not opened
if (!m_ps->m_isParagraphOpened && !m_ps->m_isListElementOpened)
{
switch ((tabType & 0xF8) >> 3)
{
// Begin of code to be removed when the TabGroup is properly implemented
case WP6_TAB_GROUP_CENTER_ON_MARGINS:
case WP6_TAB_GROUP_CENTER_ON_CURRENT_POSITION:
m_ps->m_tempParagraphJustification = WPX_PARAGRAPH_JUSTIFICATION_CENTER;
break;
case WP6_TAB_GROUP_FLUSH_RIGHT:
m_ps->m_tempParagraphJustification = WPX_PARAGRAPH_JUSTIFICATION_RIGHT;
break;
// End of code to be removed when the TabGroup is properly implemented
case WP6_TAB_GROUP_LEFT_TAB: // converted as first line indent
#if 0
case WP6_TAB_GROUP_RIGHT_TAB:
case WP6_TAB_GROUP_CENTER_TAB:
case WP6_TAB_GROUP_DECIMAL_TAB:
#endif
if (!tmpHasTabPositionInformation)
// fall-back solution if we are not able to read the tabPosition
m_ps->m_textIndentByTabs += 0.5f;
else
m_ps->m_textIndentByTabs = tabPosition - m_ps->m_paragraphMarginLeft - m_ps->m_pageMarginLeft
- m_ps->m_sectionMarginLeft - m_ps->m_textIndentByParagraphIndentChange;
if (m_parseState->m_isListReference)
m_parseState->m_numListExtraTabs++;
break;
case WP6_TAB_GROUP_BACK_TAB: // converted as hanging indent
if (!tmpHasTabPositionInformation)
// fall-back solution if we are not able to read the tabPosition
m_ps->m_textIndentByTabs -= 0.5f;
else
m_ps->m_textIndentByTabs = tabPosition - m_ps->m_paragraphMarginLeft - m_ps->m_pageMarginLeft
- m_ps->m_sectionMarginLeft - m_ps->m_textIndentByParagraphIndentChange;
if (m_parseState->m_isListReference && m_parseState->m_numListExtraTabs > 0)
m_parseState->m_numListExtraTabs--;
break;
case WP6_TAB_GROUP_LEFT_INDENT: // converted as left paragraph margin offset
if (!tmpHasTabPositionInformation)
// fall-back solution if we are not able to read the tabPosition
m_ps->m_leftMarginByTabs += 0.5f;
else
m_ps->m_leftMarginByTabs = tabPosition - m_ps->m_pageMarginLeft - m_ps->m_sectionMarginRight
- m_ps->m_leftMarginByPageMarginChange - m_ps->m_leftMarginByParagraphMarginChange;
if (m_parseState->m_isListReference)
m_parseState->m_numListExtraTabs++;
if (m_ps->m_paragraphTextIndent != 0.0)
m_ps->m_textIndentByTabs -= m_ps->m_paragraphTextIndent;
break;
case WP6_TAB_GROUP_LEFT_RIGHT_INDENT: // converted as left and right paragraph margin offset
if (!tmpHasTabPositionInformation)
// fall-back solution if we are not able to read the tabPosition
m_ps->m_leftMarginByTabs += 0.5f;
else
m_ps->m_leftMarginByTabs = tabPosition - m_ps->m_pageMarginLeft - m_ps->m_sectionMarginLeft
- m_ps->m_leftMarginByPageMarginChange - m_ps->m_leftMarginByParagraphMarginChange;
if (m_parseState->m_isListReference)
m_parseState->m_numListExtraTabs++;
// L/R Indent is symetrical from the effective paragraph margins and position indicates only
// the distance from the left edge
m_ps->m_rightMarginByTabs = m_ps->m_leftMarginByTabs;
if (m_ps->m_paragraphTextIndent != 0.0)
m_ps->m_textIndentByTabs -= m_ps->m_paragraphTextIndent;
break;
default:
break;
}
m_ps->m_paragraphTextIndent = m_ps->m_textIndentByParagraphIndentChange
+ m_ps->m_textIndentByTabs;
m_ps->m_paragraphMarginLeft = m_ps->m_leftMarginByPageMarginChange
+ m_ps->m_leftMarginByParagraphMarginChange + m_ps->m_leftMarginByTabs;
m_ps->m_paragraphMarginRight = m_ps->m_rightMarginByPageMarginChange
+ m_ps->m_rightMarginByParagraphMarginChange + m_ps->m_rightMarginByTabs;
if (!m_parseState->m_isListReference)
m_ps->m_listReferencePosition = m_ps->m_paragraphMarginLeft + m_ps->m_paragraphTextIndent;
}
else if ((m_parseState->m_styleStateSequence.getCurrentState() == STYLE_BODY) ||
(m_parseState->m_styleStateSequence.getCurrentState() == NORMAL))
{
m_parseState->m_isListReference = false;
if (!m_ps->m_isSpanOpened)
_openSpan();
else
_flushText();
switch ((tabType & 0xF8) >> 3)
{
case WP6_TAB_GROUP_TABLE_TAB:
case WP6_TAB_GROUP_LEFT_TAB:
case WP6_TAB_GROUP_LEFT_INDENT:
case WP6_TAB_GROUP_LEFT_RIGHT_INDENT:
case WP6_TAB_GROUP_CENTER_ON_MARGINS:
case WP6_TAB_GROUP_CENTER_ON_CURRENT_POSITION:
case WP6_TAB_GROUP_CENTER_TAB:
case WP6_TAB_GROUP_FLUSH_RIGHT:
case WP6_TAB_GROUP_RIGHT_TAB:
case WP6_TAB_GROUP_DECIMAL_TAB:
m_documentInterface->insertTab();
break;
case WP6_TAB_GROUP_BAR_TAB:
m_documentInterface->insertTab();
insertCharacter('|'); // We emulate the bar tab
break;
default:
break;
}
}
}
}
void WP6ContentListener::handleLineBreak()
{
if (!isUndoOn())
{
if (m_parseState->m_styleStateSequence.getCurrentState() == STYLE_BODY ||
m_parseState->m_styleStateSequence.getCurrentState() == NORMAL)
{
m_parseState->m_isListReference = false;
if (!m_ps->m_isSpanOpened)
_openSpan();
else
_flushText();
m_documentInterface->insertLineBreak();
}
}
}
void WP6ContentListener::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 WP6ContentListener::characterColorChange(const unsigned char red, const unsigned char green, const unsigned char blue)
{
if (!isUndoOn())
{
_closeSpan();
m_ps->m_fontColor->m_r = red;
m_ps->m_fontColor->m_g = green;
m_ps->m_fontColor->m_b = blue;
}
}
void WP6ContentListener::characterShadingChange(const unsigned char shading)
{
if (!isUndoOn())
{
_closeSpan();
m_ps->m_fontColor->m_s = shading;
}
}
void WP6ContentListener::highlightChange(const bool isOn, const RGBSColor &color)
{
if (!isUndoOn())
{
_closeSpan();
m_ps->m_highlightColor.reset();
if (isOn)
m_ps->m_highlightColor.reset(new RGBSColor(color.m_r, color.m_g, color.m_b, color.m_s));
}
}
void WP6ContentListener::fontChange(const unsigned short matchedFontPointSize, const unsigned short fontPID, const librevenge::RVNGString &fontName)
{
if (!isUndoOn())
{
_closeSpan();
if (matchedFontPointSize)
{
m_ps->m_fontSize = wpuToFontPointSize(matchedFontPointSize);
// We compute the real space after paragraph in inches using the size of the font and relative spacing.
// We have to recompute this every change of fontSize.
m_ps->m_paragraphMarginBottom =
(double)(((m_parseState->m_paragraphMarginBottomRelative - 1.0)*m_ps->m_fontSize)/72.0) +
m_parseState->m_paragraphMarginBottomAbsolute;
}
if (fontPID)
{
librevenge::RVNGString pidFontName = WP6Listener::getFontNameForPID(fontPID);
if (!pidFontName.empty())
*(m_ps->m_fontName) = pidFontName;
}
else if (!fontName.empty())
*(m_ps->m_fontName) = fontName;
}
}
void WP6ContentListener::attributeChange(const bool isOn, const unsigned char attribute)
{
if (!isUndoOn())
{
_closeSpan();
unsigned textAttributeBit = 0;
// FIXME: handle all the possible attribute bits
switch (attribute)
{
case WP6_ATTRIBUTE_EXTRA_LARGE:
textAttributeBit = WPX_EXTRA_LARGE_BIT;
break;
case WP6_ATTRIBUTE_VERY_LARGE:
textAttributeBit = WPX_VERY_LARGE_BIT;
break;
case WP6_ATTRIBUTE_LARGE:
textAttributeBit = WPX_LARGE_BIT;
break;
case WP6_ATTRIBUTE_SMALL_PRINT:
textAttributeBit = WPX_SMALL_PRINT_BIT;
break;
case WP6_ATTRIBUTE_FINE_PRINT:
textAttributeBit = WPX_FINE_PRINT_BIT;
break;
case WP6_ATTRIBUTE_SUBSCRIPT:
textAttributeBit = WPX_SUBSCRIPT_BIT;
break;
case WP6_ATTRIBUTE_SUPERSCRIPT:
textAttributeBit = WPX_SUPERSCRIPT_BIT;
break;
case WP6_ATTRIBUTE_OUTLINE:
textAttributeBit = WPX_OUTLINE_BIT;
break;
case WP6_ATTRIBUTE_ITALICS:
textAttributeBit = WPX_ITALICS_BIT;
break;
case WP6_ATTRIBUTE_SHADOW:
textAttributeBit = WPX_SHADOW_BIT;
break;
case WP6_ATTRIBUTE_REDLINE:
textAttributeBit = WPX_REDLINE_BIT;
break;
case WP6_ATTRIBUTE_DOUBLE_UNDERLINE:
textAttributeBit = WPX_DOUBLE_UNDERLINE_BIT;
break;
case WP6_ATTRIBUTE_BOLD:
textAttributeBit = WPX_BOLD_BIT;
break;
case WP6_ATTRIBUTE_STRIKE_OUT:
textAttributeBit = WPX_STRIKEOUT_BIT;
break;
case WP6_ATTRIBUTE_UNDERLINE:
textAttributeBit = WPX_UNDERLINE_BIT;
break;
case WP6_ATTRIBUTE_SMALL_CAPS:
textAttributeBit = WPX_SMALL_CAPS_BIT;
break;
case WP6_ATTRIBUTE_BLINK:
textAttributeBit = WPX_BLINK_BIT;
break;
default:
break;
}
if (isOn)
m_ps->m_textAttributeBits |= textAttributeBit;
else
m_ps->m_textAttributeBits &= ~textAttributeBit;
}
}
void WP6ContentListener::spacingAfterParagraphChange(const double spacingRelative, const double spacingAbsolute)
{
if (!isUndoOn())
{
m_parseState->m_paragraphMarginBottomRelative = spacingRelative;
m_parseState->m_paragraphMarginBottomAbsolute = spacingAbsolute;
// We compute the real space after paragraph in inches using the size of the font and relative spacing.
// We have to recompute this every change of fontSize. That is why we keep the two components in
// m_parsingState and the following formula is to be found in the fontChange(...) function as well.
m_ps->m_paragraphMarginBottom =
(double)(((m_parseState->m_paragraphMarginBottomRelative - 1.0)*m_ps->m_fontSize)/72.0) +
m_parseState->m_paragraphMarginBottomAbsolute;
// Variable spacingAfterParagraphRelative already contains the height of the space in inches
}
}
void WP6ContentListener::marginChange(unsigned char side, unsigned short margin)
{
if (!isUndoOn())
{
double marginInch = (double)((double)margin/ (double)WPX_NUM_WPUS_PER_INCH);
switch (side)
{
case WPX_LEFT:
if (m_ps->m_numColumns > 1)
{
m_ps->m_leftMarginByPageMarginChange = 0.0;
m_ps->m_sectionMarginLeft = marginInch - m_ps->m_pageMarginLeft;
}
else
{
m_ps->m_leftMarginByPageMarginChange = marginInch - m_ps->m_pageMarginLeft;
m_ps->m_sectionMarginLeft = 0.0;
}
m_ps->m_paragraphMarginLeft = m_ps->m_leftMarginByPageMarginChange
+ m_ps->m_leftMarginByParagraphMarginChange
+ m_ps->m_leftMarginByTabs;
break;
case WPX_RIGHT:
if (m_ps->m_numColumns > 1)
{
m_ps->m_rightMarginByPageMarginChange = 0.0;
m_ps->m_sectionMarginRight = marginInch - m_ps->m_pageMarginRight;
}
else
{
m_ps->m_rightMarginByPageMarginChange = marginInch - m_ps->m_pageMarginRight;
m_ps->m_sectionMarginRight = 0.0;
}
m_ps->m_paragraphMarginRight = m_ps->m_rightMarginByPageMarginChange
+ m_ps->m_rightMarginByParagraphMarginChange
+ m_ps->m_rightMarginByTabs;
break;
default:
break;
}
if (!m_parseState->m_isListReference)
m_ps->m_listReferencePosition = m_ps->m_paragraphMarginLeft + m_ps->m_paragraphTextIndent;
}
}
void WP6ContentListener::paragraphMarginChange(unsigned char side, signed short margin)
{
if (!isUndoOn())
{
// We discovered that if there is not a paragraph break before paragraphMarginChange,
// newer version of WordPerfect add a temporary hard return just before the code.
// So, we will mimick them
if (m_ps->m_isParagraphOpened)
_closeParagraph();
if (m_ps->m_isListElementOpened)
_closeListElement();
m_ps->m_currentListLevel = 0;
double marginInch = (double)((double)margin / (double)WPX_NUM_WPUS_PER_INCH);
switch (side)
{
case WPX_LEFT:
// This is necessary in case we have Margin Set and Left or LeftRight indentation
// by Tabs in the same time. The Left or LeftRight indentation applies to the
// current paragraph only. Margin Set applies untill an new Margin Set code.
m_ps->m_leftMarginByParagraphMarginChange = marginInch;
// Add this margin to the column margin set by "marginChange" function.
m_ps->m_paragraphMarginLeft = m_ps->m_leftMarginByPageMarginChange
+ m_ps->m_leftMarginByParagraphMarginChange
+ m_ps->m_leftMarginByTabs;
break;
case WPX_RIGHT:
m_ps->m_rightMarginByParagraphMarginChange = marginInch;
m_ps->m_paragraphMarginRight = m_ps->m_rightMarginByPageMarginChange
+ m_ps->m_rightMarginByParagraphMarginChange
+ m_ps->m_rightMarginByTabs;
break;
default:
break;
}
if (!m_parseState->m_isListReference)
m_ps->m_listReferencePosition = m_ps->m_paragraphMarginLeft + m_ps->m_paragraphTextIndent;
}
}
void WP6ContentListener::indentFirstLineChange(signed short offset)
{
if (!isUndoOn())
{
double offsetInch = (double)((double)offset / (double)WPX_NUM_WPUS_PER_INCH);
m_ps->m_textIndentByParagraphIndentChange = offsetInch;
// This is necessary in case we have Indent First Line and Hard Back Tab
// in the same time. The Hard Back Tab applies to the current paragraph
// only. Indent First Line applies untill an new Indent First Line code.
m_ps->m_paragraphTextIndent = m_ps->m_textIndentByParagraphIndentChange
+ m_ps->m_textIndentByTabs;
if (!m_parseState->m_isListReference)
m_ps->m_listReferencePosition = m_ps->m_paragraphMarginLeft + m_ps->m_paragraphTextIndent;
}
}
void WP6ContentListener::columnChange(const WPXTextColumnType /* columnType */, const unsigned char numColumns,
const std::vector<double> &columnWidth, const std::vector<bool> &isFixedWidth)
{
if (!isUndoOn())
{
_openPageSpan(); // we need to have the right dimension, so open page span here if it is not already opened
unsigned oldColumnNum = m_ps->m_numColumns;
// In WP, the last column ends with a hard column break code.
// In this case, we do not really want to insert any column break
m_ps->m_isParagraphColumnBreak = false;
m_ps->m_isTextColumnWithoutParagraph = false;
double remainingSpace = m_ps->m_pageFormWidth - m_ps->m_pageMarginLeft - m_ps->m_sectionMarginLeft
- m_ps->m_pageMarginRight - m_ps->m_sectionMarginRight
- m_ps->m_leftMarginByPageMarginChange - m_ps->m_rightMarginByPageMarginChange;
// determine the space that is to be divided between columns whose width is expressed in percentage of remaining space
std::vector<WPXColumnDefinition> tmpColumnDefinition;
tmpColumnDefinition.clear();
if (numColumns > 1)
{
unsigned i;
for (i=0; i<columnWidth.size(); i++)
{
if (isFixedWidth[i])
remainingSpace -= columnWidth[i];
}
WPXColumnDefinition tmpColumn;
for (i=0; i<numColumns; i++)
{
if (i == 0)
tmpColumn.m_leftGutter = 0.0;
else if (isFixedWidth[2*i-1])
tmpColumn.m_leftGutter = 0.5f * columnWidth[2*i-1];
else
tmpColumn.m_leftGutter = 0.5f * remainingSpace * columnWidth[2*i-1];
if (i >= (unsigned)(numColumns - 1))
tmpColumn.m_rightGutter = 0.0;
else if (isFixedWidth[2*i+1])
tmpColumn.m_rightGutter = 0.5f * columnWidth[2*i+1];
else
tmpColumn.m_rightGutter = 0.5f * remainingSpace * columnWidth[2*i+1];
if (isFixedWidth[2*i])
tmpColumn.m_width = columnWidth[2*i];
else
tmpColumn.m_width = remainingSpace * columnWidth[2*i];
tmpColumn.m_width += tmpColumn.m_leftGutter + tmpColumn.m_rightGutter;
tmpColumnDefinition.push_back(tmpColumn);
}
}
if (!m_ps->m_inSubDocument && !m_ps->m_isTableOpened)
_closeSection();
else
m_ps->m_sectionAttributesChanged = true;
m_ps->m_numColumns = numColumns;
m_ps->m_textColumns = tmpColumnDefinition;
m_ps->m_isTextColumnWithoutParagraph = true;
if ((m_ps->m_numColumns > 1 && oldColumnNum <= 1) || (m_ps->m_numColumns <= 1 && oldColumnNum > 1))
{
m_ps->m_paragraphMarginLeft -= m_ps->m_leftMarginByPageMarginChange;
m_ps->m_listReferencePosition -= m_ps->m_leftMarginByPageMarginChange;
m_ps->m_paragraphMarginRight -= m_ps->m_rightMarginByPageMarginChange;
std::swap(m_ps->m_leftMarginByPageMarginChange, m_ps->m_sectionMarginLeft);
std::swap(m_ps->m_rightMarginByPageMarginChange, m_ps->m_sectionMarginRight);
m_ps->m_paragraphMarginLeft += m_ps->m_leftMarginByPageMarginChange;
m_ps->m_listReferencePosition += m_ps->m_leftMarginByPageMarginChange;
m_ps->m_paragraphMarginRight += m_ps->m_rightMarginByPageMarginChange;
}
}
}
void WP6ContentListener::updateOutlineDefinition(const unsigned short outlineHash, const unsigned char *numberingMethods, const unsigned char tabBehaviourFlag)
{
WPD_DEBUG_MSG(("WordPerfect: Updating OutlineHash %i\n", outlineHash));
WP6OutlineDefinition *tempOutlineDefinition = &m_outlineDefineHash[outlineHash];
tempOutlineDefinition->update(numberingMethods, tabBehaviourFlag);
}
void WP6ContentListener::paragraphNumberOn(const unsigned short outlineHash, const unsigned char level, const unsigned char /* flag */)
{
if (!isUndoOn())
{
_paragraphNumberOn(outlineHash, (unsigned char)(level + 1));
}
}
void WP6ContentListener::paragraphNumberOff()
{
if (!isUndoOn())
{
// Hack: since there can be a paragraph number without para style begin/end on/off functions
// this is the only way how to assure that in this case we enter into "NORMAL" state and
// do not loose text. In the "BEGIN_AFTER_NUMBERING" state are normally only tabs determining
// the position of the text after the number; we are thus compensating this hack with a complicated
// logic in handling tabs. Note done by Fridrich on August 8, 2005 :-)
// m_parseState->m_styleStateSequence.setCurrentState(BEGIN_AFTER_NUMBERING);
m_parseState->m_styleStateSequence.setCurrentState(NORMAL);
}
}
void WP6ContentListener::displayNumberReferenceGroupOn(const unsigned char subGroup, const unsigned char /* level */)
{
if (!isUndoOn())
{
switch (subGroup)
{
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_PARAGRAPH_NUMBER_DISPLAY_ON:
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_USER_DEFINED_NUMBER_DISPLAY_ON:
// HACKISH: if we are in a paragraph style sequence we will pretend that paragraph numbering was
// just turned on even though it didn't happen
if (m_parseState->m_styleStateSequence.getCurrentState() == BEGIN_BEFORE_NUMBERING)
{
WPD_DEBUG_MSG(("WordPerfect: Virtual paragraph numbering used since no paragraph number\n"));
(m_ps->m_currentListLevel == 0) ? _paragraphNumberOn(0, 1) :
_paragraphNumberOn(0, m_ps->m_currentListLevel);
}
m_parseState->m_styleStateSequence.setCurrentState(DISPLAY_REFERENCING);
// HACK: this is the >1st element in a sequence of display reference numbers (e.g.: we could have
// 1.1.1), pretend it was the first and remove all memory of what came before in the style sequence
if (m_parseState->m_putativeListElementHasDisplayReferenceNumber)
{
m_parseState->m_numberText.clear();
m_parseState->m_textAfterDisplayReference.clear();
}
m_parseState->m_putativeListElementHasDisplayReferenceNumber = true;
break;
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_FOOTNOTE_NUMBER_DISPLAY_ON:
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_ENDNOTE_NUMBER_DISPLAY_ON:
m_parseState->m_styleStateSequence.setCurrentState(DISPLAY_REFERENCING);
break;
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_PAGE_NUMBER_DISPLAY_ON:
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_TOTAL_NUMBER_OF_PAGES_DISPLAY_ON:
m_parseState->m_styleStateSequence.setCurrentState(DISPLAY_REFERENCING);
break;
default:
break;
}
}
}
void WP6ContentListener::displayNumberReferenceGroupOff(const unsigned char subGroup)
{
if (!isUndoOn())
{
switch (subGroup)
{
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_PARAGRAPH_NUMBER_DISPLAY_OFF:
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_USER_DEFINED_NUMBER_DISPLAY_OFF:
if (m_parseState->m_styleStateSequence.getPreviousState() == BEGIN_NUMBERING_BEFORE_DISPLAY_REFERENCING)
m_parseState->m_styleStateSequence.setCurrentState(BEGIN_NUMBERING_AFTER_DISPLAY_REFERENCING);
else
{
m_parseState->m_styleStateSequence.setCurrentState(m_parseState->m_styleStateSequence.getPreviousState());
// dump all our information into the before numbering block, if the display reference
// wasn't for a list
if (m_parseState->m_styleStateSequence.getCurrentState() == BEGIN_BEFORE_NUMBERING)
{
m_parseState->m_textBeforeNumber.append(m_parseState->m_numberText);
m_parseState->m_textBeforeNumber.clear();
}
}
break;
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_FOOTNOTE_NUMBER_DISPLAY_OFF:
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_ENDNOTE_NUMBER_DISPLAY_OFF:
m_parseState->m_styleStateSequence.setCurrentState(m_parseState->m_styleStateSequence.getPreviousState());
break;
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_PAGE_NUMBER_DISPLAY_OFF:
case WP6_DISPLAY_NUMBER_REFERENCE_GROUP_TOTAL_NUMBER_OF_PAGES_DISPLAY_OFF:
m_parseState->m_numberText.clear();
_flushText();
_openSpan();
// in theory the page numbering type should only apply to thepage number itself, however, I can't think of a case where you'd
// want the total num of pages to be in a different format plus I don't see a way of changing that. so...
{
librevenge::RVNGPropertyList propList;
propList.insert("style:num-format", _numberingTypeToString(m_parseState->m_currentPageNumberingType));
if (subGroup == WP6_DISPLAY_NUMBER_REFERENCE_GROUP_PAGE_NUMBER_DISPLAY_OFF)
{
propList.insert("librevenge:field-type", "text:page-number");
m_documentInterface->insertField(propList);
}
else // WP6_DISPLAY_NUMBER_REFERENCE_GROUP_TOTAL_NUMBER_OF_PAGES_DISPLAY_OFF
{
propList.insert("librevenge:field-type", "text:page-count");
m_documentInterface->insertField(propList);
}
}
m_parseState->m_styleStateSequence.setCurrentState(m_parseState->m_styleStateSequence.getPreviousState());
break;
default:
break;
}
}
}
void WP6ContentListener::styleGroupOn(const unsigned char subGroup)
{
if (!isUndoOn())
{
switch (subGroup)
{
case WP6_STYLE_GROUP_PARASTYLE_BEGIN_ON_PART1:
WPD_DEBUG_MSG(("WordPerfect: Handling para style begin 1 (ON)\n"));
// Maybe the following 3 ifs are not necessary since it should be everything done already, but it is not harming.
// Nevertheless, on a later point of time they might disappear.
if (m_ps->m_isParagraphOpened)
_closeParagraph();
if (m_ps->m_isListElementOpened)
_closeListElement();
if (m_ps->m_sectionAttributesChanged && !m_ps->m_inSubDocument && !m_ps->m_isTableOpened)
_closeSection();
m_parseState->m_styleStateSequence.setCurrentState(BEGIN_BEFORE_NUMBERING);
m_parseState->m_putativeListElementHasParagraphNumber = false;
m_parseState->m_putativeListElementHasDisplayReferenceNumber = false;
break;
case WP6_STYLE_GROUP_PARASTYLE_BEGIN_ON_PART2:
WPD_DEBUG_MSG(("WordPerfect: Handling a para style begin 2 (ON)\n"));
m_ps->m_listBeginPosition = m_ps->m_paragraphMarginLeft + m_ps->m_paragraphTextIndent;
break;
case WP6_STYLE_GROUP_PARASTYLE_END_ON:
WPD_DEBUG_MSG(("WordPerfect: Handling a para style end (ON)\n"));
m_parseState->m_styleStateSequence.setCurrentState(STYLE_END);
break;
default:
break;
}
}
}
void WP6ContentListener::styleGroupOff(const unsigned char subGroup)
{
if (!isUndoOn())
{
switch (subGroup)
{
case WP6_STYLE_GROUP_PARASTYLE_BEGIN_OFF_PART1:
WPD_DEBUG_MSG(("WordPerfect: Handling a para style begin 1 (OFF)\n"));
break;
case WP6_STYLE_GROUP_PARASTYLE_BEGIN_OFF_PART2:
WPD_DEBUG_MSG(("WordPerfect: Handling a para style begin 2 (OFF)\n"));
m_parseState->m_styleStateSequence.setCurrentState(STYLE_BODY);
break;
case WP6_STYLE_GROUP_PARASTYLE_END_OFF:
WPD_DEBUG_MSG(("WordPerfect: Handling a parastyle end (OFF)\n"));
m_parseState->m_styleStateSequence.setCurrentState(NORMAL);
break;
default:
break;
}
}
}
void WP6ContentListener::globalOn(const unsigned char systemStyle)
{
if (!isUndoOn())
{
if (systemStyle == WP6_SYSTEM_STYLE_FOOTNOTE || systemStyle == WP6_SYSTEM_STYLE_ENDNOTE)
m_parseState->m_styleStateSequence.setCurrentState(DOCUMENT_NOTE_GLOBAL);
}
}
void WP6ContentListener::globalOff()
{
if (!isUndoOn())
{
// FIXME: this needs to be verified to be correct in all cases
m_parseState->m_styleStateSequence.setCurrentState(NORMAL);
}
}
void WP6ContentListener::noteOn(const unsigned short textPID)
{
if (!isUndoOn())
{
if (m_ps->m_isNote)
{
m_parseState->m_numNestedNotes++;
return;
}
if (!m_ps->m_isParagraphOpened)
_openParagraph();
else
{
_flushText();
_closeSpan();
}
m_parseState->m_styleStateSequence.setCurrentState(DOCUMENT_NOTE);
// save a reference to the text PID, we want to parse
// the packet after we're through with the footnote ref.
m_parseState->m_noteTextPID = textPID;
m_ps->m_isNote = true;
}
}
void WP6ContentListener::noteOff(const WPXNoteType noteType)
{
if (!isUndoOn())
{
if (m_parseState->m_numNestedNotes > 0)
{
m_parseState->m_numNestedNotes--;
return;
}
m_parseState->m_styleStateSequence.setCurrentState(NORMAL);
WPXNumberingType numberingType = _extractWPXNumberingTypeFromBuf(m_parseState->m_numberText, ARABIC);
int number = _extractDisplayReferenceNumberFromBuf(m_parseState->m_numberText, numberingType);
m_parseState->m_numberText.clear(); // we do not need the text version of the number anymore
librevenge::RVNGPropertyList propList;
if (number)
propList.insert("librevenge:number", number);
if (noteType == FOOTNOTE)
m_documentInterface->openFootnote(propList);
else
m_documentInterface->openEndnote(propList);
unsigned short textPID = (unsigned short)m_parseState->m_noteTextPID;
handleSubDocument(((textPID && WP6Listener::getPrefixDataPacket(textPID)) ? WP6Listener::getPrefixDataPacket(textPID)->getSubDocument() : nullptr),
WPX_SUBDOCUMENT_NOTE, m_parseState->m_tableList, m_parseState->m_nextTableIndice);
if (noteType == FOOTNOTE)
m_documentInterface->closeFootnote();
else
m_documentInterface->closeEndnote();
m_ps->m_isNote = false;
m_parseState->m_numNestedNotes = 0;
}
}
void WP6ContentListener::setPageNumberingType(const WPXNumberingType pageNumberingType)
{
if (!isUndoOn())
{
m_parseState->m_currentPageNumberingType = pageNumberingType;
}
}
void WP6ContentListener::defineTable(const unsigned char position, const unsigned short leftOffset)
{
if (!isUndoOn())
{
// close any open paragraphs and flush the list
if (m_ps->m_isParagraphOpened)
_closeParagraph();
if (m_ps->m_isListElementOpened)
_closeListElement();
m_ps->m_currentListLevel = 0;
_changeList();
switch (position & 0x07)
{
case 0:
m_ps->m_tableDefinition.m_positionBits = WPX_TABLE_POSITION_ALIGN_WITH_LEFT_MARGIN;
break;
case 1:
m_ps->m_tableDefinition.m_positionBits = WPX_TABLE_POSITION_ALIGN_WITH_RIGHT_MARGIN;
break;
case 2:
m_ps->m_tableDefinition.m_positionBits = WPX_TABLE_POSITION_CENTER_BETWEEN_MARGINS;
break;
case 3:
m_ps->m_tableDefinition.m_positionBits = WPX_TABLE_POSITION_FULL;
break;
case 4:
m_ps->m_tableDefinition.m_positionBits = WPX_TABLE_POSITION_ABSOLUTE_FROM_LEFT_MARGIN;
break;
default:
// should not happen
break;
}
// Note: WordPerfect has an offset from the left edge of the page. We translate it to the offset from the left margin
m_ps->m_tableDefinition.m_leftOffset = (double)((double)leftOffset / (double)WPX_NUM_WPUS_PER_INCH) - m_ps->m_paragraphMarginLeft;
// remove all the old column information
m_ps->m_tableDefinition.m_columns.clear();
m_ps->m_tableDefinition.m_columnsProperties.clear();
// pull a table definition off of our stack
auto index = m_parseState->m_nextTableIndice++;
if (index >= m_parseState->m_tableList.size())
throw ParseException();
m_parseState->m_currentTable = m_parseState->m_tableList[index];
if (!m_parseState->m_currentTable)
throw ParseException();
m_parseState->m_currentTable->makeBordersConsistent();
m_ps->m_numRowsToSkip.clear();
}
}
void WP6ContentListener::addTableColumnDefinition(const unsigned width, const unsigned /* leftGutter */,
const unsigned /* rightGutter */, const unsigned attributes, const unsigned char alignment)
{
if (!isUndoOn())
{
// define the new column
WPXColumnDefinition colDef;
colDef.m_width = (double)((double)width / (double)WPX_NUM_WPUS_PER_INCH);
colDef.m_leftGutter = (double)((double)width / (double)WPX_NUM_WPUS_PER_INCH);
colDef.m_rightGutter = (double)((double)width / (double)WPX_NUM_WPUS_PER_INCH);
WPXColumnProperties colProp;
colProp.m_attributes = attributes;
colProp.m_alignment = alignment;
// add the new column definition to our table definition
m_ps->m_tableDefinition.m_columns.push_back(colDef);
m_ps->m_tableDefinition.m_columnsProperties.push_back(colProp);
// initialize the variable that tells us how many columns to skip
m_ps->m_numRowsToSkip.push_back(0);
}
}
void WP6ContentListener::startTable()
{
if (!isUndoOn())
{
// save the justification information. We will need it after the table ends.
m_ps->m_paragraphJustificationBeforeTable = m_ps->m_paragraphJustification;
// handle corner case where we have a new section, but immediately start with a table
// FIXME: this isn't a very satisfying solution, and might need to be generalized
// as we add more table-like structures into the document
if (m_ps->m_sectionAttributesChanged && !m_ps->m_isTableOpened)
// !m_ps->m_isTableOpened condition seems impossible for the time being, since
// there are no nested tables in WP6+ file format, but with "more table-like structures"
// it is safer to introduce it though. Does not hurt.
{
_closeSection();
_openSection();
m_ps->m_sectionAttributesChanged = false;
}
if (!m_parseState->m_currentTable)
throw ParseException();
if (!m_parseState->m_currentTable->isEmpty())
_openTable();
}
}
void WP6ContentListener::insertRow(const unsigned short rowHeight, const bool isMinimumHeight, const bool isHeaderRow)
{
if (!isUndoOn() && m_ps->m_isTableOpened)
{
_flushText();
double rowHeightInch = (double)((double) rowHeight / (double)WPX_NUM_WPUS_PER_INCH);
_openTableRow(rowHeightInch, isMinimumHeight, isHeaderRow);
}
}
void WP6ContentListener::insertCell(const unsigned char colSpan, const unsigned char rowSpan, const unsigned char /* borderBits */,
const RGBSColor *cellFgColor, const RGBSColor *cellBgColor,
const RGBSColor *cellBorderColor, const WPXVerticalAlignment cellVerticalAlignment,
const bool useCellAttributes, const unsigned cellAttributes)
{
if (!isUndoOn() && m_ps->m_isTableOpened)
{
if (m_ps->m_currentTableRow < 0) // cell without a row, invalid
{
WPD_DEBUG_MSG(("Cell without a row, invalid\n"));
throw ParseException();
}
if (!m_parseState->m_currentTable)
{
WPD_DEBUG_MSG(("No table opened, invalid\n"));
throw ParseException(); // no table opened, invalid
}
if ((int)m_parseState->m_currentTable->getRows().size() <= (int)m_ps->m_currentTableRow)
{
WPD_DEBUG_MSG(("Requesting a row larger than the number of rows the table holds\n"));
throw ParseException(); // requesting a row larger than the number of rows the table holds
}
if ((int)m_parseState->m_currentTable->getRows()[(unsigned)m_ps->m_currentTableRow].size() <= (int)m_ps->m_currentTableCellNumberInRow)
{
WPD_DEBUG_MSG(("Requesting a cell smaller than the number of cells in the row\n"));
throw ParseException(); // requesting a cell smaller than the number of cells in the row
}
_flushText();
_openTableCell(colSpan, rowSpan, m_parseState->m_currentTable->getCell((unsigned)m_ps->m_currentTableRow,
(unsigned)m_ps->m_currentTableCellNumberInRow)->m_borderBits, cellFgColor, cellBgColor,
cellBorderColor, cellVerticalAlignment);
m_ps->m_cellAttributeBits = 0;
if (useCellAttributes)
m_ps->m_cellAttributeBits = cellAttributes;
else if (m_ps->m_currentTableCol > 0 && m_ps->m_tableDefinition.m_columnsProperties.size() >= (unsigned)m_ps->m_currentTableCol)
m_ps->m_cellAttributeBits = m_ps->m_tableDefinition.m_columnsProperties[(unsigned)(m_ps->m_currentTableCol-1)].m_attributes;
if (m_ps->m_currentTableCol > 0 && m_ps->m_tableDefinition.m_columnsProperties.size() >= (unsigned)m_ps->m_currentTableCol)
justificationChange(m_ps->m_tableDefinition.m_columnsProperties[(unsigned)(m_ps->m_currentTableCol-1)].m_alignment);
}
}
void WP6ContentListener::endTable()
{
if (!isUndoOn())
{
_flushText();
_closeTable();
m_ps->m_numRowsToSkip.clear();
// restore the justification that was there before the table.
m_ps->m_paragraphJustification = m_ps->m_paragraphJustificationBeforeTable;
}
}
void WP6ContentListener::boxOn(const unsigned char /* anchoringType */, const unsigned char generalPositioningFlags, const unsigned char horizontalPositioningFlags,
const signed short horizontalOffset, const unsigned char /* leftColumn */, const unsigned char /* rightColumn */, const unsigned char verticalPositioningFlags,
const signed short verticalOffset, const unsigned char widthFlags, const unsigned short width, const unsigned char heightFlags, const unsigned short height,
const unsigned char boxContentType, const unsigned short nativeWidth, const unsigned short nativeHeight,
const librevenge::RVNGString &linkTarget)
{
if (isUndoOn() || (m_ps->m_isTableOpened && !m_ps->m_isTableCellOpened))
return;
if (!m_ps->m_isSpanOpened)
_openSpan();
else
_flushText();
if (!linkTarget.empty())
{
librevenge::RVNGPropertyList propList;
propList.insert("librevenge:type", "link");
propList.insert("librevenge:link-source", "frame");
propList.insert("xlink:href", linkTarget);
m_documentInterface->openLink(propList);
m_parseState->m_isLinkOpened = true;
}
librevenge::RVNGPropertyList propList;
if (heightFlags & 0x01)
propList.insert("style:rel-height", "scale");
else
propList.insert("svg:height", (double)((double)height/(double)WPX_NUM_WPUS_PER_INCH));
if (widthFlags & 0x01)
propList.insert("style:rel-width", "scale");
else
propList.insert("svg:width", (double)((double)width/(double)WPX_NUM_WPUS_PER_INCH));
if (boxContentType != 0x01) // This seems to work for the text boxes only
{
propList.insert("svg:height", (double)((double)height/(double)WPX_NUM_WPUS_PER_INCH));
propList.insert("svg:width", (double)((double)width/(double)WPX_NUM_WPUS_PER_INCH));
}
if ((boxContentType == 0x03) && nativeWidth && nativeHeight)
{
if ((heightFlags & 0x01) && (widthFlags & 0x01))
{
propList.insert("svg:height", (double)((double)nativeHeight/(double)WPX_NUM_WPUS_PER_INCH));
propList.insert("svg:width", (double)((double)nativeWidth/(double)WPX_NUM_WPUS_PER_INCH));
}
else
{
if (heightFlags & 0x01)
propList.insert("svg:height", (double)((double)width * (double)nativeHeight /
((double)nativeWidth * (double)WPX_NUM_WPUS_PER_INCH)));
if (widthFlags & 0x01)
propList.insert("svg:width", (double)((double)height * (double)nativeWidth /
((double)nativeHeight * (double)WPX_NUM_WPUS_PER_INCH)));
}
}
if (horizontalOffset)
propList.insert("svg:x", (double)((double)horizontalOffset/(double)WPX_NUM_WPUS_PER_INCH));
switch (generalPositioningFlags & 0x03)
{
case 0x00: // Page anchored
propList.insert("text:anchor-type", "char"); // ugly workaround to remediate OOo's wrong implementation of ODF
switch (horizontalPositioningFlags & 0x03)
{
case 0x00:
propList.insert("style:horizontal-rel", "page");
if (horizontalOffset)
propList.insert("style:horizontal-pos", "from-left");
else
propList.insert("style:horizontal-pos", "left");
break;
case 0x01:
case 0x02:
switch ((horizontalPositioningFlags & 0x1C) >> 2)
{
case 0x00:
propList.insert("style:horizontal-rel", "page-content");
propList.insert("style:horizontal-pos", "from-left");
propList.insert("svg:x", (double)((double)horizontalOffset/(double)WPX_NUM_WPUS_PER_INCH)
+ m_ps->m_leftMarginByPageMarginChange + m_ps->m_sectionMarginLeft);
break;
case 0x01:
propList.insert("style:horizontal-rel", "page-end-margin");
propList.insert("style:horizontal-pos", "from-left");
propList.insert("svg:x", (double)((double)horizontalOffset/(double)WPX_NUM_WPUS_PER_INCH)
- (double)((double)width/(double)WPX_NUM_WPUS_PER_INCH)
- m_ps->m_rightMarginByPageMarginChange - m_ps->m_sectionMarginRight);
break;
case 0x02:
propList.insert("style:horizontal-rel", "page-content");
propList.insert("style:horizontal-pos", "center");
break;
case 0x03:
break;
default:
break;
}
break;
default:
break;
}
break;
case 0x01: // Paragraph anchored
propList.insert("text:anchor-type", "paragraph");
switch (horizontalPositioningFlags & 0x03)
{
case 0x00:
propList.insert("style:horizontal-rel", "page");
if (horizontalOffset)
propList.insert("style:horizontal-pos", "from-left");
else
propList.insert("style:horizontal-pos", "left");
break;
case 0x01:
case 0x02:
switch ((horizontalPositioningFlags & 0x1C) >> 2)
{
case 0x00:
propList.insert("style:horizontal-rel", "page-content");
propList.insert("style:horizontal-pos", "from-left");
propList.insert("svg:x", (double)((double)horizontalOffset/(double)WPX_NUM_WPUS_PER_INCH)
+ m_ps->m_leftMarginByPageMarginChange + m_ps->m_sectionMarginLeft);
break;
case 0x01:
propList.insert("style:horizontal-rel", "page-end-margin");
propList.insert("style:horizontal-pos", "from-left");
propList.insert("svg:x", (double)((double)horizontalOffset/(double)WPX_NUM_WPUS_PER_INCH)
- (double)((double)width/(double)WPX_NUM_WPUS_PER_INCH)
- m_ps->m_rightMarginByPageMarginChange - m_ps->m_sectionMarginRight);
break;
case 0x02:
propList.insert("style:horizontal-rel", "page-content");
propList.insert("style:horizontal-pos", "center");
break;
case 0x03:
break;
default:
break;
}
break;
default:
break;
}
break;
case 0x02: // Character anchored
propList.insert("text:anchor-type", "as-char");
break;
default:
break;
}
switch (horizontalPositioningFlags & 0x03)
{
case 0x00:
propList.insert("style:horizontal-rel", "page");
if (horizontalOffset)
propList.insert("style:horizontal-pos", "from-left");
else
propList.insert("style:horizontal-pos", "left");
break;
case 0x01:
case 0x02:
switch ((horizontalPositioningFlags & 0x1C) >> 2)
{
case 0x00:
propList.insert("style:horizontal-rel", "page-content");
propList.insert("style:horizontal-pos", "from-left");
propList.insert("svg:x", (double)((double)horizontalOffset/(double)WPX_NUM_WPUS_PER_INCH)
+ m_ps->m_leftMarginByPageMarginChange + m_ps->m_sectionMarginLeft);
break;
case 0x01:
propList.insert("style:horizontal-rel", "page-end-margin");
propList.insert("style:horizontal-pos", "from-left");
propList.insert("svg:x", (double)((double)horizontalOffset/(double)WPX_NUM_WPUS_PER_INCH)
- (double)((double)width/(double)WPX_NUM_WPUS_PER_INCH)
- m_ps->m_rightMarginByPageMarginChange - m_ps->m_sectionMarginRight);
break;
case 0x02:
propList.insert("style:horizontal-rel", "page-content");
propList.insert("style:horizontal-pos", "center");
break;
case 0x03:
break;
default:
break;
}
break;
default:
break;
}
if (verticalOffset)
propList.insert("svg:y", (double)((double)verticalOffset/(double)WPX_NUM_WPUS_PER_INCH));
switch (verticalPositioningFlags & 0x03)
{
case 0x00:
propList.insert("style:vertical-rel", "page");
propList.insert("style:vertical-pos", "from-top");
// we have to remediate the workaround with alignment
// once fixed, remove this hack !!!
propList.insert("svg:y", (double)(((double)verticalOffset/(double)WPX_NUM_WPUS_PER_INCH) - m_ps->m_pageMarginTop));
break;
case 0x01:
if ((generalPositioningFlags & 0x03) == 0x00)
propList.insert("style:vertical-rel", "page-content");
else if ((generalPositioningFlags & 0x03) == 0x01)
propList.insert("style:vertical-rel", "paragraph");
else if ((generalPositioningFlags & 0x03) == 0x02)
propList.insert("style:vertical-rel", "baseline");
switch ((verticalPositioningFlags & 0x1C) >> 2)
{
case 0x00:
case 0x03:
propList.insert("style:vertical-pos", "from-top");
break;
case 0x01:
propList.insert("style:vertical-pos", "bottom");
break;
case 0x02:
propList.insert("style:vertical-pos", "middle");
break;
default:
break;
}
break;
default:
break;
}
/* if (propList["text:anchor-type"] && propList["text:anchor-type"]->getStr() == "page")
propList.insert("text:anchor-page-number", m_ps->m_currentPageNumber); */
m_documentInterface->openFrame(propList);
m_parseState->m_isFrameOpened = true;
}
void WP6ContentListener::boxOff()
{
if (!isUndoOn())
{
if (m_parseState->m_isFrameOpened)
{
m_documentInterface->closeFrame();
m_parseState->m_isFrameOpened = false;
}
if (m_parseState->m_isLinkOpened)
{
m_documentInterface->closeLink();
m_parseState->m_isLinkOpened = false;
}
}
}
void WP6ContentListener::insertGraphicsData(const unsigned short packetId)
{
if (isUndoOn() || !m_parseState->m_isFrameOpened)
return;
if (const WP6GraphicsCachedFileDataPacket *gcfdPacket = dynamic_cast<const WP6GraphicsCachedFileDataPacket *>(this->getPrefixDataPacket(packetId)))
{
librevenge::RVNGPropertyList propList;
propList.insert("librevenge:mime-type", "image/x-wpg");
if (gcfdPacket->getBinaryObject())
{
propList.insert("office:binary-data", *(gcfdPacket->getBinaryObject()));
m_documentInterface->insertBinaryObject(propList);
}
}
}
void WP6ContentListener::insertTextBox(const WP6SubDocument *subDocument)
{
if (!isUndoOn() && subDocument && m_parseState->m_isFrameOpened)
{
librevenge::RVNGPropertyList propList;
m_documentInterface->openTextBox(propList);
// Positioned objects like text boxes are special beasts. They can contain all hierarchical elements up
// to the level of sections. They cannot open or close a page span though.
handleSubDocument(subDocument, WPX_SUBDOCUMENT_TEXT_BOX, m_parseState->m_tableList, m_parseState->m_nextTableIndice);
m_documentInterface->closeTextBox();
}
}
void WP6ContentListener::commentAnnotation(const unsigned short textPID)
{
if (!isUndoOn())
{
if (!m_ps->m_isParagraphOpened)
_openParagraph();
else
{
_flushText();
_closeSpan();
}
librevenge::RVNGPropertyList propList;
m_documentInterface->openComment(propList);
m_ps->m_isNote = true;
handleSubDocument(((textPID && WP6Listener::getPrefixDataPacket(textPID)) ? WP6Listener::getPrefixDataPacket(textPID)->getSubDocument() : nullptr),
WPX_SUBDOCUMENT_COMMENT_ANNOTATION, m_parseState->m_tableList, m_parseState->m_nextTableIndice);
m_ps->m_isNote = false;
m_documentInterface->closeComment();
}
}
void WP6ContentListener::_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<WP6ContentParsingState>(new WP6ContentParsingState(tableList, nextTableIndice));
m_parseState->m_numNestedNotes = oldParseState->m_numNestedNotes;
if (subDocumentType == WPX_SUBDOCUMENT_HEADER_FOOTER)
{
// is it is Header or Footer, assume that the initial page margins are of 1 inch.
// This is a behaviour that I observed with WP10 -- Fridrich
marginChange(WP6_COLUMN_GROUP_LEFT_MARGIN_SET, WPX_NUM_WPUS_PER_INCH);
marginChange(WP6_COLUMN_GROUP_RIGHT_MARGIN_SET, WPX_NUM_WPUS_PER_INCH);
}
if (subDocument)
static_cast<const WP6SubDocument *>(subDocument)->parse(this);
else
_openSpan();
// Close the sub-document properly
if (m_ps->m_isTableOpened)
_closeTable();
if (m_ps->m_isParagraphOpened)
_closeParagraph();
if (m_ps->m_isListElementOpened)
_closeListElement();
m_ps->m_currentListLevel = 0;
_changeList();
#if 0
_closeSection();
#endif
// if we are in a foot/endNote, the nextTableIndice sequence has to be maintained
if (subDocumentType != WPX_SUBDOCUMENT_HEADER_FOOTER)
oldParseState->m_nextTableIndice = m_parseState->m_nextTableIndice;
oldParseState->m_numNestedNotes = m_parseState->m_numNestedNotes;
// restore our old parsing state
m_parseState = std::move(oldParseState);
m_parseState->m_noteTextPID = 0;
}
void WP6ContentListener::_paragraphNumberOn(const unsigned short outlineHash, const unsigned char level)
{
m_parseState->m_styleStateSequence.setCurrentState(BEGIN_NUMBERING_BEFORE_DISPLAY_REFERENCING);
m_parseState->m_putativeListElementHasParagraphNumber = true;
m_parseState->m_currentOutlineHash = outlineHash;
m_ps->m_currentListLevel = level;
}
// _flushText: Flushes text and any section, paragraph, or span properties prior to the text
// FIXME: we need to declare a set of preconditions that must be met when this function is called
//
void WP6ContentListener::_flushText()
{
if (m_ps->m_isListElementOpened || m_ps->m_isNote)
{
m_parseState->m_textBeforeNumber.clear();
m_parseState->m_textBeforeDisplayReference.clear();
m_parseState->m_numberText.clear();
m_parseState->m_textAfterDisplayReference.clear();
m_parseState->m_textAfterNumber.clear();
m_parseState->m_numListExtraTabs = 0;
}
if (m_parseState->m_textBeforeNumber.len())
{
_insertText(m_parseState->m_textBeforeNumber);
m_parseState->m_textBeforeNumber.clear();
}
if (m_parseState->m_textBeforeDisplayReference.len())
{
_insertText(m_parseState->m_textBeforeDisplayReference);
m_parseState->m_textBeforeDisplayReference.clear();
}
if (m_parseState->m_numberText.len())
{
_insertText(m_parseState->m_numberText);
m_parseState->m_numberText.clear();
}
if (m_parseState->m_textAfterDisplayReference.len())
{
_insertText(m_parseState->m_textAfterDisplayReference);
m_parseState->m_textAfterDisplayReference.clear();
}
if (m_parseState->m_textAfterNumber.len())
{
_insertText(m_parseState->m_textAfterNumber);
m_parseState->m_textAfterNumber.clear();
}
if (m_parseState->m_numListExtraTabs > 0)
{
for (; m_parseState->m_numListExtraTabs > 0; m_parseState->m_numListExtraTabs--)
m_documentInterface->insertTab();
m_parseState->m_numListExtraTabs = 0;
}
if (m_parseState->m_bodyText.len())
{
_insertText(m_parseState->m_bodyText);
m_parseState->m_bodyText.clear();
}
m_parseState->m_isListReference = false;
}
// FIXME: This code mostly works, but was created more or less by trial and error and does not derive from
// a good mental model of how lists actually work. Developing such a model is complicated (given that the
// WordPerfect developers never had one) but we should at least try.
void WP6ContentListener::_handleListChange(const unsigned short outlineHash)
{
if (!m_ps->m_isSectionOpened && !m_ps->m_inSubDocument && !m_ps->m_isTableOpened)
_openSection();
WP6OutlineDefinition *outlineDefinition = &m_outlineDefineHash[outlineHash];
unsigned oldListLevel;
if (m_parseState->m_listLevelStack.empty())
oldListLevel = 0;
else
oldListLevel = m_parseState->m_listLevelStack.top();
if (m_ps->m_currentListLevel > oldListLevel)
{
librevenge::RVNGPropertyList propList;
propList.insert("librevenge:list-id", m_parseState->m_currentOutlineHash);
propList.insert("librevenge:level", m_ps->m_currentListLevel);
propList.insert("text:min-label-width", m_ps->m_paragraphMarginLeft + m_ps->m_paragraphTextIndent - m_ps->m_listReferencePosition);
propList.insert("text:space-before", m_ps->m_listReferencePosition - m_ps->m_listBeginPosition);
if (m_parseState->m_putativeListElementHasDisplayReferenceNumber)
{
WPXNumberingType listType = _extractWPXNumberingTypeFromBuf(m_parseState->m_numberText,
outlineDefinition->getListType((m_ps->m_currentListLevel-1)));
int number = _extractDisplayReferenceNumberFromBuf(m_parseState->m_numberText, listType);
propList.insert("style:num-prefix", m_parseState->m_textBeforeDisplayReference);
propList.insert("style:num-format", _numberingTypeToString(listType));
propList.insert("style:num-suffix", m_parseState->m_textAfterDisplayReference);
propList.insert("text:start-value", number);
}
else
propList.insert("text:bullet-char", m_parseState->m_textBeforeDisplayReference);
m_listDefinitions[m_ps->m_currentListLevel] = propList;
for (unsigned i=(oldListLevel+1); i<=m_ps->m_currentListLevel; i++)
{
m_parseState->m_listLevelStack.push(i);
WPD_DEBUG_MSG(("Pushed level %u onto the list level stack\n", i));
librevenge::RVNGPropertyList propList2(m_listDefinitions[m_ps->m_currentListLevel]);
propList2.insert("librevenge:list-id", m_parseState->m_currentOutlineHash);
if (m_parseState->m_putativeListElementHasDisplayReferenceNumber)
{
m_documentInterface->openOrderedListLevel(propList2);
m_parseState->m_listTypeStack.push(ORDERED);
}
else
{
m_documentInterface->openUnorderedListLevel(propList2);
m_parseState->m_listTypeStack.push(UNORDERED);
}
}
}
else if (m_ps->m_currentListLevel < oldListLevel)
{
while (!m_parseState->m_listLevelStack.empty() && !m_parseState->m_listTypeStack.empty()
&& m_parseState->m_listLevelStack.top() > m_ps->m_currentListLevel)
{
WPD_DEBUG_MSG(("Popped level %i off the list level stack\n", m_parseState->m_listLevelStack.top()));
m_parseState->m_listLevelStack.pop();
WP6ListType tmpListType = m_parseState->m_listTypeStack.top();
m_parseState->m_listTypeStack.pop();
// we are assuming that whether or not the current element has a paragraph
// number or not is representative of the entire list. I think this
// assumption holds for all wordperfect files, but it's not correct
// a priori and I hate writing lame excuses like this, so we might want to
// change this at some point
if (tmpListType == UNORDERED)
m_documentInterface->closeUnorderedListLevel();
else
m_documentInterface->closeOrderedListLevel();
}
}
#if 0
m_parseState->m_textBeforeNumber.clear();
m_parseState->m_textBeforeDisplayReference.clear();
m_parseState->m_numberText.clear();
m_parseState->m_textAfterDisplayReference.clear();
m_parseState->m_textAfterNumber.clear();
#endif
}
void WP6ContentListener::_changeList()
{
if (m_ps->m_isParagraphOpened)
_closeParagraph();
if (m_ps->m_isListElementOpened)
_closeListElement();
_handleListChange(m_parseState->m_currentOutlineHash);
}
void WP6ContentListener::undoChange(const unsigned char undoType, const unsigned short /* undoLevel */)
{
if (undoType == WP6_UNDO_GROUP_INVALID_TEXT_START)
setUndoOn(true);
else if (undoType == WP6_UNDO_GROUP_INVALID_TEXT_END)
setUndoOn(false);
}
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */