Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 458 insertions, 0 deletions

diff --git a/svx/source/svdraw/svdotxat.cxx b/svx/source/svdraw/svdotxat.cxx
new file mode 100644
index 0000000000..4957a4fe98
--- /dev/null
+++ b/svx/source/svdraw/svdotxat.cxx
@@ -0,0 +1,458 @@
+/* -*- 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.m_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)
+{
+    tools::Rectangle aRectangle(getRectangle());
+    bool bRet = AdjustTextFrameWidthAndHeight(aRectangle, bHgt, bWdt);
+    setRectangle(aRectangle);
+    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(getRectangle());
+    bool bRet = AdjustTextFrameWidthAndHeight(aNewRect);
+    if (bRet) {
+        tools::Rectangle aBoundRect0; if (m_pUserCall!=nullptr) aBoundRect0=GetLastBoundRect();
+        setRectangle(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 = OUString::number(static_cast<sal_Int32>(family));
+    comphelper::string::padToLength(aFam, PADDING_LENGTH_FOR_STYLE_FAMILY , PADDING_CHARACTER_FOR_STYLE_FAMILY);
+
+    styleName += "|" + aFam;
+}
+
+SfxStyleFamily SdrTextObj::ReadFamilyFromStyleName(std::u16string_view styleName)
+{
+    std::u16string_view familyString = styleName.substr(styleName.size() - 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: */