/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <svx/svdotext.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svdoutl.hxx>
#include <editeng/editdata.hxx>
#include <editeng/outliner.hxx>
#include <editeng/outlobj.hxx>
#include <editeng/editstat.hxx>
#include <svl/itemset.hxx>
#include <editeng/eeitem.hxx>
#include <svx/sdtfchim.hxx>
#include <textchain.hxx>
#include <svx/annotation/ObjectAnnotationData.hxx>
bool SdrTextObj::HasTextEdit()
const
{
// linked text objects may be changed (no automatic reload)
return true;
}
bool SdrTextObj::BegTextEdit(SdrOutliner& rOutl)
{
if (mpEditingOutliner!=nullptr)
return false;
// Textedit might already run in another View!
mpEditingOutliner=&rOutl;
mbInEditMode =
true;
OutlinerMode nOutlinerMode = OutlinerMode::OutlineObject;
if ( !IsOutlText() )
nOutlinerMode = OutlinerMode::TextObject;
rOutl.Init( nOutlinerMode );
rOutl.SetRefDevice(getSdrModelFromSdrObject().GetRefDevice());
bool bFitToSize(IsFitToSize());
bool bContourFrame=IsContourTextFrame();
ImpSetTextEditParams();
if (!bContourFrame) {
EEControlBits nStat=rOutl.GetControlWord();
nStat|=EEControlBits::AUTOPAGESIZE;
if (bFitToSize || IsAutoFit())
nStat|=EEControlBits::STRETCHING;
else
nStat&=~EEControlBits::STRETCHING;
rOutl.SetControlWord(nStat);
}
// disable AUTOPAGESIZE if IsChainable (might be required for overflow check)
if ( IsChainable() ) {
EEControlBits nStat1=rOutl.GetControlWord();
nStat1 &=~EEControlBits::AUTOPAGESIZE;
rOutl.SetControlWord(nStat1);
}
OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject();
if(pOutlinerParaObject!=nullptr)
{
rOutl.SetFixedCellHeight(GetMergedItem(SDRATTR_TEXT_USEFIXEDCELLHEIGHT).GetValue
());
rOutl.SetText(*GetOutlinerParaObject());
}
// if necessary, set frame attributes for the first (new) paragraph of the
// outliner
if( !HasTextImpl( &rOutl ) )
{
// Outliner has no text so we must set some
// empty text so the outliner initialise itself
rOutl.SetText( u""_ustr, rOutl.GetParagraph( 0 ) );
if(GetStyleSheet())
rOutl.SetStyleSheet( 0, GetStyleSheet());
// When setting the "hard" attributes for first paragraph, the Parent
// pOutlAttr (i. e. the template) has to be removed temporarily. Else,
// at SetParaAttribs(), all attributes contained in the parent become
// attributed hard to the paragraph.
const SfxItemSet& rSet = GetObjectItemSet();
SfxItemSet aFilteredSet(SfxItemSet::makeFixedSfxItemSet<EE_ITEMS_START, EE_ITEMS_END>(*rSet.GetPool()));
aFilteredSet.Put(rSet);
rOutl.SetParaAttribs(0, aFilteredSet);
}
if (bFitToSize)
{
tools::Rectangle aAnchorRect;
tools::Rectangle aTextRect;
TakeTextRect(rOutl, aTextRect, false,
&aAnchorRect);
Fraction aFitXCorrection(1,1);
ImpSetCharStretching(rOutl,aTextRect.GetSize(),aAnchorRect.GetSize(),aFitXCorrection);
}
else if (IsAutoFit())
{
setupAutoFitText(rOutl);
}
if(pOutlinerParaObject)
{
if (maGeo.m_nRotationAngle || IsFontwork())
{
// only repaint here, no real objectchange
BroadcastObjectChange();
}
}
rOutl.UpdateFields();
rOutl.ClearModifyFlag();
return true;
}
void SdrTextObj::TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const
{
bool bFitToSize(IsFitToSize());
Size aPaperMin,aPaperMax;
tools::Rectangle aViewInit;
TakeTextAnchorRect(aViewInit);
if (maGeo.m_nRotationAngle) {
Point aCenter(aViewInit.Center());
aCenter-=aViewInit.TopLeft();
Point aCenter0(aCenter);
RotatePoint(aCenter,Point(),maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
aCenter-=aCenter0;
aViewInit.Move(aCenter.X(),aCenter.Y());
}
Size aAnkSiz(aViewInit.GetSize());
aAnkSiz.AdjustWidth( -1 ); aAnkSiz.AdjustHeight( -1 ); // because GetSize() adds 1
Size aMaxSiz(1000000,1000000);
Size aTmpSiz(getSdrModelFromSdrObject().GetMaxObjSize());
if (aTmpSiz.Width()!=0) aMaxSiz.setWidth(aTmpSiz.Width() );
if (aTmpSiz.Height()!=0) aMaxSiz.setHeight(aTmpSiz.Height() );
// Done earlier since used in else tree below
SdrTextHorzAdjust eHAdj(GetTextHorizontalAdjust());
SdrTextVertAdjust eVAdj(GetTextVerticalAdjust());
if(IsTextFrame())
{
tools::Long nMinWdt=GetMinTextFrameWidth();
tools::Long nMinHgt=GetMinTextFrameHeight();
tools::Long nMaxWdt=GetMaxTextFrameWidth();
tools::Long nMaxHgt=GetMaxTextFrameHeight();
if (nMinWdt<1) nMinWdt=1;
if (nMinHgt<1) nMinHgt=1;
if (!bFitToSize) {
if (nMaxWdt==0 || nMaxWdt>aMaxSiz.Width()) nMaxWdt=aMaxSiz.Width();
if (nMaxHgt==0 || nMaxHgt>aMaxSiz.Height()) nMaxHgt=aMaxSiz.Height();
if (!IsAutoGrowWidth() )
{
nMinWdt = aAnkSiz.Width();
nMaxWdt = nMinWdt;
}
if (!IsAutoGrowHeight())
{
nMinHgt = aAnkSiz.Height();
nMaxHgt = nMinHgt;
}
SdrTextAniKind eAniKind=GetTextAniKind();
SdrTextAniDirection eAniDirection=GetTextAniDirection();
bool bInEditMode = IsInEditMode();
if (!bInEditMode && (eAniKind==SdrTextAniKind::Scroll || eAniKind==SdrTextAniKind::Alternate || eAniKind==SdrTextAniKind::Slide))
{
// ticker text uses an unlimited paper size
if (eAniDirection==SdrTextAniDirection::Left || eAniDirection==SdrTextAniDirection::Right) nMaxWdt=1000000;
if (eAniDirection==SdrTextAniDirection::Up || eAniDirection==SdrTextAniDirection::Down) nMaxHgt=1000000;
}
bool bChainedFrame = IsChainable();
// Might be required for overflow check working: do limit height to frame if box is chainable.
if (!bChainedFrame) {
// #i119885# Do not limit/force height to geometrical frame (vice versa for vertical writing)
if(IsVerticalWriting())
{
nMaxWdt = 1000000;
}
else
{
nMaxHgt = 1000000;
}
}
aPaperMax.setWidth(nMaxWdt );
aPaperMax.setHeight(nMaxHgt );
}
else
{
aPaperMax=aMaxSiz;
}
aPaperMin.setWidth(nMinWdt );
aPaperMin.setHeight(nMinHgt );
}
else
{
// aPaperMin needs to be set to object's size if full width is activated
// for hor or ver writing respectively
if((SDRTEXTHORZADJUST_BLOCK == eHAdj && !IsVerticalWriting())
|| (SDRTEXTVERTADJUST_BLOCK == eVAdj && IsVerticalWriting()))
{
aPaperMin = aAnkSiz;
}
aPaperMax=aMaxSiz;
}
if (pViewMin!=nullptr) {
*pViewMin=aViewInit;
tools::Long nXFree=aAnkSiz.Width()-aPaperMin.Width();
if (eHAdj==SDRTEXTHORZADJUST_LEFT) pViewMin->AdjustRight( -nXFree );
else if (eHAdj==SDRTEXTHORZADJUST_RIGHT) pViewMin->AdjustLeft(nXFree );
else { pViewMin->AdjustLeft(nXFree/2 ); pViewMin->SetRight(pViewMin->Left()+aPaperMin.Width() ); }
tools::Long nYFree=aAnkSiz.Height()-aPaperMin.Height();
if (eVAdj==SDRTEXTVERTADJUST_TOP) pViewMin->AdjustBottom( -nYFree );
else if (eVAdj==SDRTEXTVERTADJUST_BOTTOM) pViewMin->AdjustTop(nYFree );
else { pViewMin->AdjustTop(nYFree/2 ); pViewMin->SetBottom(pViewMin->Top()+aPaperMin.Height() ); }
}
// PaperSize should grow automatically in most cases
if(IsVerticalWriting())
aPaperMin.setWidth( 0 );
else
aPaperMin.setHeight( 0 );
if(eHAdj!=SDRTEXTHORZADJUST_BLOCK || bFitToSize) {
aPaperMin.setWidth(0 );
}
// For complete vertical adjustment support, set paper min height to 0, here.
if(SDRTEXTVERTADJUST_BLOCK != eVAdj || bFitToSize)
{
aPaperMin.setHeight( 0 );
}
if (pPaperMin!=nullptr) *pPaperMin=aPaperMin;
if (pPaperMax!=nullptr) *pPaperMax=aPaperMax;
if (pViewInit!=nullptr) *pViewInit=aViewInit;
}
void SdrTextObj::EndTextEdit(SdrOutliner& rOutl)
{
if(rOutl.IsModified())
{
// to make the gray field background vanish again
rOutl.UpdateFields();
std::optional<OutlinerParaObject> pNewText = rOutl.CreateParaObject( 0, rOutl.GetParagraphCount() );
// need to end edit mode early since SetOutlinerParaObject already
// uses GetCurrentBoundRect() which needs to take the text into account
// to work correct
mbInEditMode = false;
// We don't want broadcasting if we are merely trying to move to next box (this prevents infinite loops)
if (IsChainable() && GetTextChain()->GetSwitchingToNextBox(this)) {
GetTextChain()->SetSwitchingToNextBox(this, false);
if( getActiveText() )
{
getActiveText()->SetOutlinerParaObject( std::move(pNewText) );
}
} else { // If we are not doing in-chaining switching just set the ParaObject
SetOutlinerParaObject(std::move(pNewText));
}
if (isAnnotationObject())
{
auto xTextAPI(getAnnotationData()->mxAnnotation->getTextApiObject());
std::optional<OutlinerParaObject> pAnnotationText = rOutl.CreateParaObject(0, rOutl.GetParagraphCount());
xTextAPI->SetText(*pAnnotationText);
}
}
/* Chaining-related code */
rOutl.ClearOverflowingParaNum();
mpEditingOutliner = nullptr;
rOutl.Clear();
EEControlBits nStat = rOutl.GetControlWord();
nStat &= ~EEControlBits::AUTOPAGESIZE;
rOutl.SetControlWord(nStat);
mbInEditMode = false;
}
EEAnchorMode SdrTextObj::GetOutlinerViewAnchorMode() const
{
SdrTextHorzAdjust eH=GetTextHorizontalAdjust();
SdrTextVertAdjust eV=GetTextVerticalAdjust();
EEAnchorMode eRet=EEAnchorMode::TopLeft;
if (IsContourTextFrame()) return eRet;
if (eH==SDRTEXTHORZADJUST_LEFT) {
if (eV==SDRTEXTVERTADJUST_TOP) {
eRet=EEAnchorMode::TopLeft;
} else if (eV==SDRTEXTVERTADJUST_BOTTOM) {
eRet=EEAnchorMode::BottomLeft;
} else {
eRet=EEAnchorMode::VCenterLeft;
}
} else if (eH==SDRTEXTHORZADJUST_RIGHT) {
if (eV==SDRTEXTVERTADJUST_TOP) {
eRet=EEAnchorMode::TopRight;
} else if (eV==SDRTEXTVERTADJUST_BOTTOM) {
eRet=EEAnchorMode::BottomRight;
} else {
eRet=EEAnchorMode::VCenterRight;
}
} else {
if (eV==SDRTEXTVERTADJUST_TOP) {
eRet=EEAnchorMode::TopHCenter;
} else if (eV==SDRTEXTVERTADJUST_BOTTOM) {
eRet=EEAnchorMode::BottomHCenter;
} else {
eRet=EEAnchorMode::VCenterHCenter;
}
}
return eRet;
}
void SdrTextObj::ImpSetTextEditParams() const
{
if (mpEditingOutliner==nullptr)
return;
bool bUpdBuf=mpEditingOutliner->SetUpdateLayout(false);
Size aPaperMin;
Size aPaperMax;
tools::Rectangle aEditArea;
TakeTextEditArea(&aPaperMin,&aPaperMax,&aEditArea,nullptr);
bool bContourFrame=IsContourTextFrame();
mpEditingOutliner->SetMinAutoPaperSize(aPaperMin);
mpEditingOutliner->SetMaxAutoPaperSize(aPaperMax);
mpEditingOutliner->SetPaperSize(Size());
mpEditingOutliner->SetTextColumns(GetTextColumnsNumber(), GetTextColumnsSpacing());
if (bContourFrame) {
tools::Rectangle aAnchorRect;
TakeTextAnchorRect(aAnchorRect);
ImpSetContourPolygon(*mpEditingOutliner,aAnchorRect, true);
}
if (bUpdBuf) mpEditingOutliner->SetUpdateLayout(true);
}
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