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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*/
#include <ToxTabStopTokenHandler.hxx>
#include <editeng/tstpitem.hxx>
#include <editeng/lrspitem.hxx>
#include <editeng/boxitem.hxx>
#include <cntfrm.hxx>
#include <fmtfsize.hxx>
#include <fmtpdsc.hxx>
#include <frmfmt.hxx>
#include <frmatr.hxx>
#include <ndtxt.hxx>
#include <pagedesc.hxx>
#include <pagefrm.hxx>
#include <swrect.hxx>
#include <tox.hxx>
namespace sw {
DefaultToxTabStopTokenHandler::DefaultToxTabStopTokenHandler(sal_uInt32 indexOfSectionNode,
const SwPageDesc& defaultPageDescription,
bool tabPositionIsRelativeToParagraphIndent,
TabStopReferencePolicy referencePolicy)
: mIndexOfSectionNode(indexOfSectionNode),
mDefaultPageDescription(defaultPageDescription),
mTabPositionIsRelativeToParagraphIndent(tabPositionIsRelativeToParagraphIndent),
mTabStopReferencePolicy(referencePolicy)
{
}
ToxTabStopTokenHandler::HandledTabStopToken
DefaultToxTabStopTokenHandler::HandleTabStopToken(
const SwFormToken& aToken, const SwTextNode& targetNode, const SwRootFrame *currentLayout) const
{
HandledTabStopToken result;
if (aToken.bWithTab) { // #i21237#
result.text = "\t";
}
// check whether a tab adjustment has been specified.
if (SvxTabAdjust::End > aToken.eTabAlign) {
const SvxLRSpaceItem& rLR = static_cast<const SvxLRSpaceItem&>( targetNode.SwContentNode::GetAttr(RES_LR_SPACE) );
long nTabPosition = aToken.nTabStopPosition;
if (!mTabPositionIsRelativeToParagraphIndent && rLR.GetTextLeft()) {
nTabPosition -= rLR.GetTextLeft();
}
result.tabStop = SvxTabStop(nTabPosition, aToken.eTabAlign, cDfltDecimalChar, aToken.cTabFillChar);
return result;
}
SwRect aNdRect;
if (CanUseLayoutRectangle(targetNode, currentLayout)) {
aNdRect = targetNode.FindLayoutRect(true);
}
long nRightMargin;
if (aNdRect.IsEmpty()) {
nRightMargin = CalculatePageMarginFromPageDescription(targetNode);
} else {
nRightMargin = aNdRect.Width();
}
//#i24363# tab stops relative to indent
if (mTabStopReferencePolicy == TABSTOPS_RELATIVE_TO_INDENT) {
// left margin of paragraph style
const SvxLRSpaceItem& rLRSpace = targetNode.GetTextColl()->GetLRSpace();
nRightMargin -= rLRSpace.GetLeft();
nRightMargin -= rLRSpace.GetTextFirstLineOffset();
}
result.tabStop = SvxTabStop(nRightMargin, SvxTabAdjust::Right, cDfltDecimalChar, aToken.cTabFillChar);
return result;
}
long
DefaultToxTabStopTokenHandler::CalculatePageMarginFromPageDescription(const SwTextNode& targetNode) const
{
size_t nPgDescNdIdx = targetNode.GetIndex() + 1;
const SwPageDesc *pPageDesc = targetNode.FindPageDesc(&nPgDescNdIdx);
if (!pPageDesc || nPgDescNdIdx < mIndexOfSectionNode) {
// Use default page description, if none is found or the found one is given by a Node before the
// table-of-content section.
pPageDesc = &mDefaultPageDescription;
}
const SwFrameFormat& rPgDscFormat = pPageDesc->GetMaster();
long result = rPgDscFormat.GetFrameSize().GetWidth() - rPgDscFormat.GetLRSpace().GetLeft()
- rPgDscFormat.GetLRSpace().GetRight();
// Also consider borders
const SvxBoxItem& rBox = rPgDscFormat.GetBox();
result -= rBox.CalcLineSpace(SvxBoxItemLine::LEFT) + rBox.CalcLineSpace(SvxBoxItemLine::RIGHT);
return result;
}
/*static*/ bool
DefaultToxTabStopTokenHandler::CanUseLayoutRectangle(const SwTextNode& targetNode, const SwRootFrame *currentLayout)
{
const SwPageDesc* pageDescription =
static_cast<const SwFormatPageDesc&>( targetNode.SwContentNode::GetAttr(RES_PAGEDESC)).GetPageDesc();
if (!pageDescription) {
return false;
}
const SwFrame* pFrame = targetNode.getLayoutFrame(currentLayout);
if (!pFrame) {
return false;
}
pFrame = pFrame->FindPageFrame();
if (!pFrame) {
return false;
}
const SwPageFrame* pageFrame = static_cast<const SwPageFrame*>(pFrame);
return pageDescription == pageFrame->GetPageDesc();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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