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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: svdtxhdl.cxx,v $
* $Revision: 1.29 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include "svdtxhdl.hxx"
#include <limits.h>
#include "svditext.hxx"
#include <svx/svdmodel.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdogrp.hxx>
#include <svx/svdotext.hxx>
#include <svx/svdoutl.hxx>
#include <svx/outliner.hxx>
#include <svx/outlobj.hxx>
#include <svx/svxfont.hxx>
#include <svx/xlnclit.hxx>
#include <svx/xlnwtit.hxx>
#include <svx/xflclit.hxx>
#include <vcl/metric.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/i18n/ScriptType.hdl>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/i18n/CharacterIteratorMode.hdl>
#include "unolingu.hxx"
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <svtools/itemset.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::i18n;
////////////////////////////////////////////////////////////////////////////////////////////////////
ImpTextPortionHandler::ImpTextPortionHandler(SdrOutliner& rOutln, const SdrTextObj& rTxtObj):
rOutliner(rOutln),
rTextObj(rTxtObj)
{
SdrModel* pModel = rTextObj.GetModel();
MapMode aMap=aVDev.GetMapMode();
aMap.SetMapUnit(pModel->GetScaleUnit());
aMap.SetScaleX(pModel->GetScaleFraction());
aMap.SetScaleY(pModel->GetScaleFraction());
aVDev.SetMapMode(aMap);
}
void ImpTextPortionHandler::ConvertToPathObj(SdrObjGroup& rGroup, FASTBOOL bPoly)
{
bToPoly=bPoly;
pGroup=&rGroup;
Rectangle aAnchorRect;
Rectangle aTextRect;
SdrFitToSizeType eFit=rTextObj.GetFitToSize();
FASTBOOL bFitToSize=(eFit==SDRTEXTFIT_PROPORTIONAL || eFit==SDRTEXTFIT_ALLLINES);
// Bei TakeTextRect wird u.a. auch der Text in
// den Outliner gesteckt
rTextObj.TakeTextRect(rOutliner,aTextRect,FALSE,&aAnchorRect);
maTextRect=aTextRect;
if (bFitToSize) maTextRect=aAnchorRect;
rOutliner.SetDrawPortionHdl(LINK(this,ImpTextPortionHandler,ConvertHdl));
rOutliner.StripPortions();
rOutliner.SetDrawPortionHdl(Link());
rOutliner.Clear();
if(bFitToSize)
{
Fraction nX(aAnchorRect.Right()-aAnchorRect.Left(),aTextRect.Right()-aTextRect.Left());
Fraction nY(aAnchorRect.Bottom()-aAnchorRect.Top(),aTextRect.Bottom()-aTextRect.Top());
// #95395# scale from top-right when vertical text
if(rOutliner.IsVertical())
pGroup->NbcResize(aAnchorRect.TopRight(),nX,nY);
else
pGroup->NbcResize(aAnchorRect.TopLeft(),nX,nY);
}
if (rTextObj.aGeo.nDrehWink!=0) { // #35825# Rotieren erst nach Resize (wg. FitToSize)
pGroup->NbcRotate(maTextRect.TopLeft(),rTextObj.aGeo.nDrehWink,rTextObj.aGeo.nSin,rTextObj.aGeo.nCos);
}
}
// #101498# Helper class to remember text portions in sorted manner
class ImpRecordPortion
{
public:
Point maPosition;
String maText;
xub_StrLen mnTextStart;
xub_StrLen mnTextLength;
sal_uInt16 mnPara;
xub_StrLen mnIndex;
// #102819# Here SvxFont needs to be used instead of Font
SvxFont maFont;
sal_Int32* mpDXArray;
sal_uInt8 mnBiDiLevel;
ImpRecordPortion(DrawPortionInfo* pInfo);
~ImpRecordPortion();
sal_uInt8 GetBiDiLevel() const { return mnBiDiLevel; }
};
ImpRecordPortion::ImpRecordPortion(DrawPortionInfo* pInfo)
: maPosition(pInfo->mrStartPos),
maText(pInfo->mrText),
mnTextStart((xub_StrLen)pInfo->mnTextStart),
mnTextLength((xub_StrLen)pInfo->mnTextLen),
mnPara(pInfo->mnPara),
mnIndex(pInfo->mnIndex),
maFont(pInfo->mrFont),
mpDXArray(NULL),
mnBiDiLevel(pInfo->GetBiDiLevel())
{
if(pInfo->mpDXArray)
{
mpDXArray = new sal_Int32[pInfo->mnTextLen];
for(sal_uInt32 a(0L); a < pInfo->mnTextLen; a++)
{
mpDXArray[a] = pInfo->mpDXArray[a];
}
}
}
ImpRecordPortion::~ImpRecordPortion()
{
if(mpDXArray)
{
delete[] mpDXArray;
}
}
IMPL_LINK(ImpTextPortionHandler,ConvertHdl,DrawPortionInfo*,pInfo)
{
// maTextRect enthaelt den Ausgabebereich des Textobjekts
BOOL bIsVertical(rOutliner.IsVertical());
Point aPos2(maTextRect.TopLeft() + pInfo->mrStartPos);
Color aColor(pInfo->mrFont.GetColor());
if(bIsVertical)
aPos2 = maTextRect.TopRight() + pInfo->mrStartPos;
Point aStartPos(aPos2);
SfxItemSet aAttrSet((SfxItemPool&)(*rTextObj.GetObjectItemPool()));
long nHochTief(pInfo->mrFont.GetEscapement());
FontMetric aFontMetric(aVDev.GetFontMetric());
sal_Int32 nLineLen(0L);
Font aFont( pInfo->mrFont );
if( nHochTief)
{
// shrink the font for sub-/superscripting
long nPercent(pInfo->mrFont.GetPropr());
if(nPercent != 100)
{
Size aSize(aFont.GetSize());
aSize.Height() = (aSize.Height() * nPercent +50) / 100;
aSize.Width() = (aSize.Width() * nPercent +50) / 100;
aFont.SetSize(aSize);
}
sal_Bool bNeg(nHochTief < 0);
if(bNeg)
nHochTief = -nHochTief;
nHochTief = (nHochTief * pInfo->mrFont.GetSize().Height() +50) /100;
if(bNeg)
nHochTief = -nHochTief;
}
aFont.SetOrientation( 0 );
aVDev.SetFont( aFont );
if(bIsVertical)
// #83068#
aPos2.X() += aFontMetric.GetAscent() + nHochTief;
else
aPos2.Y() -= aFontMetric.GetAscent() + nHochTief;
if (pInfo->mrFont.IsOutline())
{
aAttrSet.Put(XLineColorItem(String(),aColor));
aAttrSet.Put(XLineStyleItem(XLINE_SOLID));
aAttrSet.Put(XLineWidthItem(0));
aAttrSet.Put(XFillStyleItem(XFILL_NONE));
}
else
{
aAttrSet.Put(XFillColorItem(String(),aColor));
aAttrSet.Put(XLineStyleItem(XLINE_NONE));
aAttrSet.Put(XFillStyleItem(XFILL_SOLID));
}
// #100318# convert in a single step
// #101499# Use GetTextOutlines and a PolyPolyVector now
PolyPolyVector aPolyPolyVector;
if(aVDev.GetTextOutlines(aPolyPolyVector, pInfo->mrText, pInfo->mnTextStart, pInfo->mnTextStart, pInfo->mnTextLen)
&& aPolyPolyVector.size())
{
for(sal_uInt32 a(0); a < aPolyPolyVector.size(); a++)
{
PolyPolygon aPolyPoly(aPolyPolyVector[a]);
if(aPolyPoly.Count() > 0 && aPolyPoly[0].GetSize() > 0)
{
basegfx::B2DPolyPolygon aPolyPolygon(aPolyPoly.getB2DPolyPolygon());
basegfx::B2DHomMatrix aMatrix;
// rotate 270 degree if vertical since result is unrotated
if(pInfo->mrFont.GetOrientation())
{
double fAngle(F_PI * (pInfo->mrFont.GetOrientation() % 3600) / 1800.0);
aMatrix.rotate(fAngle);
}
// result is baseline oriented, thus move one line height, too
if(bIsVertical)
{
aMatrix.translate(-aFontMetric.GetAscent(), 0.0);
}
else
{
aMatrix.translate(0.0, aFontMetric.GetAscent());
}
// move to output coordinates
aMatrix.translate(aPos2.X(), aPos2.Y());
// transform
aPolyPolygon.transform(aMatrix);
// create object
SdrObject* pObj = rTextObj.ImpConvertMakeObj(aPolyPolygon, sal_True, !bToPoly, sal_True);
pObj->SetMergedItemSet(aAttrSet);
pGroup->GetSubList()->InsertObject(pObj);
}
}
nLineLen = pInfo->mpDXArray[pInfo->mnTextLen - 1];
}
FontUnderline eUndl=pInfo->mrFont.GetUnderline();
FontStrikeout eStrk=pInfo->mrFont.GetStrikeout();
if (eUndl!=UNDERLINE_NONE) {
FASTBOOL bDouble=eUndl==UNDERLINE_DOUBLE;
long nDescent=aFontMetric.GetDescent();
long nAscend=aFontMetric.GetAscent();
long nDick=nDescent / (bDouble ? 5 : 3);
long nDist=(nDescent-nDick*2)/3; // Linienabstand bei doppelt
basegfx::B2DPolyPolygon aPolyPolygon;
if (eUndl!=UNDERLINE_DOTTED) {
Point aPoint(0,0);
XPolygon aXP(Rectangle(aPoint,bIsVertical ? Point(nDick,nLineLen) : Point(nLineLen,nDick)));
if(bIsVertical)
aXP.Move(nAscend-nDist,0);
aPolyPolygon.append(aXP.getB2DPolygon());
if (bDouble) {
if(bIsVertical)
aXP.Move(-(nDick+nDist),0);
else
aXP.Move(0,nDick+nDist);
aPolyPolygon.append(aXP.getB2DPolygon());
}
} else {
Point aPoint(0,0);
XPolygon aXP(Rectangle(aPoint,Point(nDick,nDick)));
long n=0;
while (n<=nLineLen) {
if (n+nDick>nLineLen) { // ler letzte Dot ggf. etwas schmaler
aXP=XPolygon(Rectangle(
bIsVertical ? Point(0,n) : Point(n,0),
bIsVertical ? Point(nDick,nLineLen) : Point(nLineLen,nDick)));
}
aPolyPolygon.append(aXP.getB2DPolygon());
if(bIsVertical)
aXP.Move(0,2*nDick);
else
aXP.Move(2*nDick,0);
n+=2*nDick;
}
}
long y=nDescent-nDick; // y-Position der Striche zur Baseline bestimmen
if (bDouble) y-=nDick+nDist;
y=(y+1)/2;
basegfx::B2DHomMatrix aMatrix;
if(bIsVertical)
{
aMatrix.translate(aStartPos.X() - (y - nHochTief), aStartPos.Y());
}
else
{
aMatrix.translate(aStartPos.X(), aStartPos.Y() + y - nHochTief);
}
aPolyPolygon.transform(aMatrix);
// maTextRect enthaelt den Ausgabebereich des Textobjekts
SdrObject* pObj=rTextObj.ImpConvertMakeObj(aPolyPolygon, sal_True, !bToPoly, sal_True);
pObj->SetMergedItemSet(aAttrSet);
pGroup->GetSubList()->InsertObject(pObj);
}
if (eStrk!=STRIKEOUT_NONE) {
FASTBOOL bDouble=eStrk==STRIKEOUT_DOUBLE;
long nDescent=aFontMetric.GetDescent();
//long nAscend=aFontMetric.GetAscent();
long nDick=nDescent / (bDouble ? 5 : 3);
long nDist=(nDescent-nDick*2)/3; // Linienabstand bei doppelt
basegfx::B2DPolyPolygon aPolyPolygon;
const Point aPoint(0,0);
const Rectangle aRect(aPoint,bIsVertical ? Point(nDick,nLineLen) : Point(nLineLen,nDick));
const basegfx::B2DRange aRectRange(aRect.Left(), aRect.Top(), aRect.Right(), aRect.Bottom());
basegfx::B2DPolygon aPolyFromRect(basegfx::tools::createPolygonFromRect(aRectRange));
aPolyPolygon.append(aPolyFromRect);
if (bDouble)
{
basegfx::B2DHomMatrix aMatrix;
if(bIsVertical)
aMatrix.translate(-(nDick+nDist), 0.0);
else
aMatrix.translate(0.0, nDick+nDist);
aPolyFromRect.transform(aMatrix);
aPolyPolygon.append(aPolyFromRect);
}
// y-Position der Striche zur Baseline bestimmen
long y=-(long)(aFontMetric.GetAscent()-aFontMetric.GetIntLeading()+1)/3;
if (!bDouble) y-=(nDick+1)/2;
else y-=nDick+(nDist+1)/2;
basegfx::B2DHomMatrix aMatrix;
if(bIsVertical)
{
aMatrix.translate(aStartPos.X() - (y - nHochTief), aStartPos.Y());
}
else
{
aMatrix.translate(aStartPos.X(), aStartPos.Y() + y - nHochTief);
}
aPolyPolygon.transform(aMatrix);
// maTextRect enthaelt den Ausgabebereich des Textobjekts
SdrObject* pObj=rTextObj.ImpConvertMakeObj(aPolyPolygon, sal_True, !bToPoly, sal_True);
pObj->SetMergedItemSet(aAttrSet);
pGroup->GetSubList()->InsertObject(pObj);
}
return 0;
}
// eof
|
