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Diffstat (limited to '')
| -rw-r--r-- | svx/source/svdraw/svdotxat.cxx | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/svx/source/svdraw/svdotxat.cxx b/svx/source/svdraw/svdotxat.cxx new file mode 100644 index 000000000..97bdb5e59 --- /dev/null +++ b/svx/source/svdraw/svdotxat.cxx @@ -0,0 +1,457 @@ +/* -*- 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 <comphelper/string.hxx> +#include <o3tl/sorted_vector.hxx> +#include <o3tl/string_view.hxx> +#include <svl/style.hxx> +#include <svx/svdotext.hxx> +#include <svx/svdmodel.hxx> +#include <svx/svdoutl.hxx> +#include <svx/svdorect.hxx> +#include <svx/svdocapt.hxx> +#include <editeng/editdata.hxx> +#include <svx/sdtfchim.hxx> + + +#include <editeng/outlobj.hxx> +#include <editeng/outliner.hxx> +#include <editeng/editobj.hxx> + +namespace { +// The style family which is appended to the style names is padded to this many characters. +const short PADDING_LENGTH_FOR_STYLE_FAMILY = 5; +// this character will be used to pad the style families when they are appended to the style names +const char PADDING_CHARACTER_FOR_STYLE_FAMILY = ' '; +} + +bool SdrTextObj::AdjustTextFrameWidthAndHeight( tools::Rectangle& rR, bool bHgt, bool bWdt ) const +{ + if (!mbTextFrame) + // Not a text frame. Bail out. + return false; + + if (rR.IsEmpty()) + // Empty rectangle. + return false; + + bool bFitToSize = IsFitToSize(); + if (bFitToSize) + return false; + + bool bWdtGrow = bWdt && IsAutoGrowWidth(); + bool bHgtGrow = bHgt && IsAutoGrowHeight(); + if (!bWdtGrow && !bHgtGrow) + // Not supposed to auto-adjust width or height. + return false; + + SdrTextAniKind eAniKind = GetTextAniKind(); + SdrTextAniDirection eAniDir = GetTextAniDirection(); + + bool bScroll = eAniKind == SdrTextAniKind::Scroll || eAniKind == SdrTextAniKind::Alternate || eAniKind == SdrTextAniKind::Slide; + bool bHScroll = bScroll && (eAniDir == SdrTextAniDirection::Left || eAniDir == SdrTextAniDirection::Right); + bool bVScroll = bScroll && (eAniDir == SdrTextAniDirection::Up || eAniDir == SdrTextAniDirection::Down); + + tools::Rectangle aOldRect = rR; + tools::Long nHgt = 0, nMinHgt = 0, nMaxHgt = 0; + tools::Long nWdt = 0, nMinWdt = 0, nMaxWdt = 0; + + Size aNewSize = rR.GetSize(); + aNewSize.AdjustWidth( -1 ); aNewSize.AdjustHeight( -1 ); + + Size aMaxSiz(100000, 100000); + Size aTmpSiz(getSdrModelFromSdrObject().GetMaxObjSize()); + + if (aTmpSiz.Width()) + aMaxSiz.setWidth( aTmpSiz.Width() ); + if (aTmpSiz.Height()) + aMaxSiz.setHeight( aTmpSiz.Height() ); + + if (bWdtGrow) + { + nMinWdt = GetMinTextFrameWidth(); + nMaxWdt = GetMaxTextFrameWidth(); + if (nMaxWdt == 0 || nMaxWdt > aMaxSiz.Width()) + nMaxWdt = aMaxSiz.Width(); + if (nMinWdt <= 0) + nMinWdt = 1; + + aNewSize.setWidth( nMaxWdt ); + } + + if (bHgtGrow) + { + nMinHgt = GetMinTextFrameHeight(); + nMaxHgt = GetMaxTextFrameHeight(); + if (nMaxHgt == 0 || nMaxHgt > aMaxSiz.Height()) + nMaxHgt = aMaxSiz.Height(); + if (nMinHgt <= 0) + nMinHgt = 1; + + aNewSize.setHeight( nMaxHgt ); + } + + tools::Long nHDist = GetTextLeftDistance() + GetTextRightDistance(); + tools::Long nVDist = GetTextUpperDistance() + GetTextLowerDistance(); + aNewSize.AdjustWidth( -nHDist ); + aNewSize.AdjustHeight( -nVDist ); + + if (aNewSize.Width() < 2) + aNewSize.setWidth( 2 ); + if (aNewSize.Height() < 2) + aNewSize.setHeight( 2 ); + + if (!IsInEditMode()) + { + if (bHScroll) + aNewSize.setWidth( 0x0FFFFFFF ); // don't break ticker text + if (bVScroll) + aNewSize.setHeight( 0x0FFFFFFF ); + } + + if (mpEditingOutliner) + { + mpEditingOutliner->SetMaxAutoPaperSize(aNewSize); + if (bWdtGrow) + { + Size aSiz2(mpEditingOutliner->CalcTextSize()); + nWdt = aSiz2.Width() + 1; // a little tolerance + if (bHgtGrow) + nHgt = aSiz2.Height() + 1; // a little tolerance + } + else + { + nHgt = mpEditingOutliner->GetTextHeight() + 1; // a little tolerance + } + } + else + { + Outliner& rOutliner = ImpGetDrawOutliner(); + rOutliner.SetPaperSize(aNewSize); + rOutliner.SetUpdateLayout(true); + // TODO: add the optimization with bPortionInfoChecked etc. here + OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject(); + if (pOutlinerParaObject) + { + rOutliner.SetText(*pOutlinerParaObject); + rOutliner.SetFixedCellHeight(GetMergedItem(SDRATTR_TEXT_USEFIXEDCELLHEIGHT).GetValue()); + } + + if (bWdtGrow) + { + Size aSiz2(rOutliner.CalcTextSize()); + nWdt = aSiz2.Width() + 1; // a little tolerance + if (bHgtGrow) + nHgt = aSiz2.Height() + 1; // a little tolerance + } + else + { + nHgt = rOutliner.GetTextHeight() + 1; // a little tolerance + } + rOutliner.Clear(); + } + + if (nWdt < nMinWdt) + nWdt = nMinWdt; + if (nWdt > nMaxWdt) + nWdt = nMaxWdt; + nWdt += nHDist; + if (nWdt < 1) + nWdt = 1; // nHDist may be negative + if (nHgt < nMinHgt) + nHgt = nMinHgt; + if (nHgt > nMaxHgt) + nHgt = nMaxHgt; + nHgt += nVDist; + if (nHgt < 1) + nHgt = 1; // nVDist may be negative + tools::Long nWdtGrow = nWdt - (rR.Right() - rR.Left()); + tools::Long nHgtGrow = nHgt - (rR.Bottom() - rR.Top()); + + if (nWdtGrow == 0) + bWdtGrow = false; + if (nHgtGrow == 0) + bHgtGrow = false; + + if (!bWdtGrow && !bHgtGrow) + return false; + + if (bWdtGrow) + { + SdrTextHorzAdjust eHAdj = GetTextHorizontalAdjust(); + + if (eHAdj == SDRTEXTHORZADJUST_LEFT) + rR.AdjustRight(nWdtGrow ); + else if (eHAdj == SDRTEXTHORZADJUST_RIGHT) + rR.AdjustLeft( -nWdtGrow ); + else + { + tools::Long nWdtGrow2 = nWdtGrow / 2; + rR.AdjustLeft( -nWdtGrow2 ); + rR.SetRight( rR.Left() + nWdt ); + } + } + + if (bHgtGrow) + { + SdrTextVertAdjust eVAdj = GetTextVerticalAdjust(); + + if (eVAdj == SDRTEXTVERTADJUST_TOP) + rR.AdjustBottom(nHgtGrow ); + else if (eVAdj == SDRTEXTVERTADJUST_BOTTOM) + rR.AdjustTop( -nHgtGrow ); + else + { + tools::Long nHgtGrow2 = nHgtGrow / 2; + rR.AdjustTop( -nHgtGrow2 ); + rR.SetBottom( rR.Top() + nHgt ); + } + } + + if (maGeo.nRotationAngle) + { + // Object is rotated. + Point aD1(rR.TopLeft()); + aD1 -= aOldRect.TopLeft(); + Point aD2(aD1); + RotatePoint(aD2, Point(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle); + aD2 -= aD1; + rR.Move(aD2.X(), aD2.Y()); + } + + return true; +} + +bool SdrTextObj::NbcAdjustTextFrameWidthAndHeight(bool bHgt, bool bWdt) +{ + bool bRet = AdjustTextFrameWidthAndHeight(maRect,bHgt,bWdt); + if (bRet) + { + SetBoundAndSnapRectsDirty(); + if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) { // this is a hack + pRectObj->SetXPolyDirty(); + } + if (auto pCaptionObj = dynamic_cast<SdrCaptionObj *>(this)) { // this is a hack + pCaptionObj->ImpRecalcTail(); + } + } + return bRet; +} + +bool SdrTextObj::AdjustTextFrameWidthAndHeight() +{ + tools::Rectangle aNewRect(maRect); + bool bRet=AdjustTextFrameWidthAndHeight(aNewRect); + if (bRet) { + tools::Rectangle aBoundRect0; if (m_pUserCall!=nullptr) aBoundRect0=GetLastBoundRect(); + maRect = aNewRect; + SetBoundAndSnapRectsDirty(); + if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) { // this is a hack + pRectObj->SetXPolyDirty(); + } + bool bScPostIt = false; + if (auto pCaptionObj = dynamic_cast<SdrCaptionObj *>(this)) { // this is a hack + pCaptionObj->ImpRecalcTail(); + // tdf#114956, tdf#138549 use GetSpecialTextBoxShadow to recognize + // that this SdrCaption is for a ScPostit + bScPostIt = pCaptionObj->GetSpecialTextBoxShadow(); + } + + // to not slow down EditView visualization on Overlay (see + // TextEditOverlayObject) it is necessary to suppress the + // Invalidates for the deep repaint when the size of the + // TextFrame changed (AdjustTextFrameWidthAndHeight returned + // true). The ObjectChanges are valid, invalidate will be + // done on EndTextEdit anyways + const bool bSuppressChangeWhenEditOnOverlay( + IsInEditMode() && + GetTextEditOutliner() && + GetTextEditOutliner()->hasEditViewCallbacks()); + + if (!bSuppressChangeWhenEditOnOverlay || bScPostIt) + { + SetChanged(); + BroadcastObjectChange(); + } + + SendUserCall(SdrUserCallType::Resize,aBoundRect0); + } + return bRet; +} + +void SdrTextObj::ImpSetTextStyleSheetListeners() +{ + SfxStyleSheetBasePool* pStylePool(getSdrModelFromSdrObject().GetStyleSheetPool()); + if (pStylePool==nullptr) + return; + + std::vector<OUString> aStyleNames; + OutlinerParaObject* pOutlinerParaObject = GetOutlinerParaObject(); + if (pOutlinerParaObject!=nullptr) + { + // First, we collect all stylesheets contained in the ParaObject in + // the container aStyles. The Family is always appended to the name + // of the stylesheet. + const EditTextObject& rTextObj=pOutlinerParaObject->GetTextObject(); + OUString aStyleName; + SfxStyleFamily eStyleFam; + sal_Int32 nParaCnt=rTextObj.GetParagraphCount(); + + + for(sal_Int32 nParaNum(0); nParaNum < nParaCnt; nParaNum++) + { + rTextObj.GetStyleSheet(nParaNum, aStyleName, eStyleFam); + + if (!aStyleName.isEmpty()) + { + AppendFamilyToStyleName(aStyleName, eStyleFam); + + bool bFnd(false); + sal_uInt32 nNum(aStyleNames.size()); + + while(!bFnd && nNum > 0) + { + // we don't want duplicate stylesheets + nNum--; + bFnd = aStyleName == aStyleNames[nNum]; + } + + if(!bFnd) + { + aStyleNames.push_back(aStyleName); + } + } + } + } + + // now convert the strings in the vector from names to StyleSheet* + o3tl::sorted_vector<SfxStyleSheet*> aStyleSheets; + while (!aStyleNames.empty()) { + OUString aName = aStyleNames.back(); + aStyleNames.pop_back(); + + SfxStyleFamily eFam = ReadFamilyFromStyleName(aName); + SfxStyleSheetBase* pStyleBase = pStylePool->Find(aName,eFam); + SfxStyleSheet* pStyle = dynamic_cast<SfxStyleSheet*>( pStyleBase ); + if (pStyle!=nullptr && pStyle!=GetStyleSheet()) { + aStyleSheets.insert(pStyle); + } + } + // now remove all superfluous stylesheets + sal_uInt16 nNum=GetBroadcasterCount(); + while (nNum>0) { + nNum--; + SfxBroadcaster* pBroadcast=GetBroadcasterJOE(nNum); + SfxStyleSheet* pStyle=dynamic_cast<SfxStyleSheet*>( pBroadcast ); + if (pStyle!=nullptr && pStyle!=GetStyleSheet()) { // special case for stylesheet of the object + if (aStyleSheets.find(pStyle)==aStyleSheets.end()) { + EndListening(*pStyle); + } + } + } + // and finally, merge all stylesheets that are contained in aStyles with previous broadcasters + for(SfxStyleSheet* pStyle : aStyleSheets) { + // let StartListening see for itself if there's already a listener registered + StartListening(*pStyle, DuplicateHandling::Prevent); + } +} + +/** iterates over the paragraphs of a given SdrObject and removes all + hard set character attributes with the which ids contained in the + given vector +*/ +void SdrTextObj::RemoveOutlinerCharacterAttribs( const std::vector<sal_uInt16>& rCharWhichIds ) +{ + sal_Int32 nText = getTextCount(); + + while( --nText >= 0 ) + { + SdrText* pText = getText( nText ); + OutlinerParaObject* pOutlinerParaObject = pText ? pText->GetOutlinerParaObject() : nullptr; + + if(pOutlinerParaObject) + { + Outliner* pOutliner = nullptr; + + if( mpEditingOutliner || (pText == getActiveText()) ) + pOutliner = mpEditingOutliner; + + if(!pOutliner) + { + pOutliner = &ImpGetDrawOutliner(); + pOutliner->SetText(*pOutlinerParaObject); + } + + ESelection aSelAll( 0, 0, EE_PARA_ALL, EE_TEXTPOS_ALL ); + for( const auto& rWhichId : rCharWhichIds ) + { + pOutliner->RemoveAttribs( aSelAll, false, rWhichId ); + } + + if(!mpEditingOutliner || (pText != getActiveText()) ) + { + const sal_Int32 nParaCount = pOutliner->GetParagraphCount(); + std::optional<OutlinerParaObject> pTemp = pOutliner->CreateParaObject(0, nParaCount); + pOutliner->Clear(); + NbcSetOutlinerParaObjectForText(std::move(pTemp), pText); + } + } + } +} + +bool SdrTextObj::HasText() const +{ + if (mpEditingOutliner) + return HasTextImpl(mpEditingOutliner); + + OutlinerParaObject* pOPO = GetOutlinerParaObject(); + + bool bHasText = false; + if( pOPO ) + { + const EditTextObject& rETO = pOPO->GetTextObject(); + sal_Int32 nParaCount = rETO.GetParagraphCount(); + + if( nParaCount > 0 ) + bHasText = (nParaCount > 1) || (!rETO.GetText( 0 ).isEmpty()); + } + + return bHasText; +} + +void SdrTextObj::AppendFamilyToStyleName(OUString& styleName, SfxStyleFamily family) +{ + OUStringBuffer aFam; + aFam.append(static_cast<sal_Int32>(family)); + comphelper::string::padToLength(aFam, PADDING_LENGTH_FOR_STYLE_FAMILY , PADDING_CHARACTER_FOR_STYLE_FAMILY); + + styleName += "|" + aFam; +} + +SfxStyleFamily SdrTextObj::ReadFamilyFromStyleName(const OUString& styleName) +{ + std::u16string_view familyString = styleName.subView(styleName.getLength() - PADDING_LENGTH_FOR_STYLE_FAMILY); + familyString = comphelper::string::stripEnd(familyString, PADDING_CHARACTER_FOR_STYLE_FAMILY); + sal_uInt16 nFam = static_cast<sal_uInt16>(o3tl::toInt32(familyString)); + assert(nFam != 0); + return static_cast<SfxStyleFamily>(nFam); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |