fwk139: Rebase to DEV300m77

1 files changed, 352 insertions, 109 deletions

diff --git a/svx/source/sdr/attribute/sdrtextattribute.cxx b/svx/source/sdr/attribute/sdrtextattribute.cxx
index 72c2a97aa77b..a28430f127c1 100644
--- a/svx/source/sdr/attribute/sdrtextattribute.cxx
+++ b/svx/source/sdr/attribute/sdrtextattribute.cxx
@@ -36,15 +36,230 @@
 #include <svx/sdr/properties/properties.hxx>
 
 //////////////////////////////////////////////////////////////////////////////
-// pointer compare define
-#define pointerOrContentEqual(p, q) ((p == q) || (p && q && *p == *q))
-
-//////////////////////////////////////////////////////////////////////////////
 
 namespace drawinglayer
 {
     namespace attribute
     {
+        class ImpSdrTextAttribute
+        {
+        public:
+            // refcounter
+            sal_uInt32                          mnRefCount;
+
+            // all-text attributes. The SdrText itself and a copy
+            // of te OPO
+            const SdrText*                      mpSdrText;
+            const OutlinerParaObject*           mpOutlinerParaObject;
+
+            // Set when it's a FormText; contains all FormText attributes
+            SdrFormTextAttribute                maSdrFormTextAttribute;
+
+            // text distances
+            sal_Int32                           maTextLeftDistance;
+            sal_Int32                           maTextUpperDistance;
+            sal_Int32                           maTextRightDistance;
+            sal_Int32                           maTextLowerDistance;
+
+            // #i101556# use versioning from text attributes to detect changes
+            sal_uInt32                          maPropertiesVersion;
+
+            // text alignments
+            SdrTextHorzAdjust                   maSdrTextHorzAdjust;
+            SdrTextVertAdjust                   maSdrTextVertAdjust;
+
+            // bitfield
+            unsigned                            mbContour : 1;
+            unsigned                            mbFitToSize : 1;
+            unsigned                            mbHideContour : 1;
+            unsigned                            mbBlink : 1;
+            unsigned                            mbScroll : 1;
+            unsigned                            mbInEditMode : 1;
+            unsigned                            mbFixedCellHeight : 1;
+            unsigned                            mbWrongSpell : 1;
+
+        public:
+            ImpSdrTextAttribute(
+                const SdrText* pSdrText,
+                const OutlinerParaObject& rOutlinerParaObject,
+                XFormTextStyle eFormTextStyle,
+                sal_Int32 aTextLeftDistance,
+                sal_Int32 aTextUpperDistance,
+                sal_Int32 aTextRightDistance,
+                sal_Int32 aTextLowerDistance,
+                SdrTextHorzAdjust aSdrTextHorzAdjust,
+                SdrTextVertAdjust aSdrTextVertAdjust,
+                bool bContour,
+                bool bFitToSize,
+                bool bHideContour,
+                bool bBlink,
+                bool bScroll,
+                bool bInEditMode,
+                bool bFixedCellHeight,
+                bool bWrongSpell)
+            :   mnRefCount(0),
+                mpSdrText(pSdrText),
+                mpOutlinerParaObject(new OutlinerParaObject(rOutlinerParaObject)),
+                maSdrFormTextAttribute(),
+                maTextLeftDistance(aTextLeftDistance),
+                maTextUpperDistance(aTextUpperDistance),
+                maTextRightDistance(aTextRightDistance),
+                maTextLowerDistance(aTextLowerDistance),
+                maPropertiesVersion(0),
+                maSdrTextHorzAdjust(aSdrTextHorzAdjust),
+                maSdrTextVertAdjust(aSdrTextVertAdjust),
+                mbContour(bContour),
+                mbFitToSize(bFitToSize),
+                mbHideContour(bHideContour),
+                mbBlink(bBlink),
+                mbScroll(bScroll),
+                mbInEditMode(bInEditMode),
+                mbFixedCellHeight(bFixedCellHeight),
+                mbWrongSpell(bWrongSpell)
+            {
+                if(pSdrText)
+                {
+                    if(XFT_NONE != eFormTextStyle)
+                    {
+                        // text on path. Create FormText attribute
+                        const SfxItemSet& rSet = pSdrText->GetItemSet();
+                        maSdrFormTextAttribute = SdrFormTextAttribute(rSet);
+                    }
+
+                    // #i101556# init with version number to detect changes of single text
+                    // attribute and/or style sheets in primitive data without having to
+                    // copy that data locally (which would be better from principle)
+                    maPropertiesVersion = pSdrText->GetObject().GetProperties().getVersion();
+                }
+            }
+
+            ImpSdrTextAttribute()
+            :   mnRefCount(0),
+                mpSdrText(0),
+                mpOutlinerParaObject(0),
+                maSdrFormTextAttribute(),
+                maTextLeftDistance(0),
+                maTextUpperDistance(0),
+                maTextRightDistance(0),
+                maTextLowerDistance(0),
+                maPropertiesVersion(0),
+                maSdrTextHorzAdjust(SDRTEXTHORZADJUST_LEFT),
+                maSdrTextVertAdjust(SDRTEXTVERTADJUST_TOP),
+                mbContour(false),
+                mbFitToSize(false),
+                mbHideContour(false),
+                mbBlink(false),
+                mbScroll(false),
+                mbInEditMode(false),
+                mbFixedCellHeight(false),
+                mbWrongSpell(false)
+            {
+            }
+
+            ~ImpSdrTextAttribute()
+            {
+                if(mpOutlinerParaObject)
+                {
+                    delete mpOutlinerParaObject;
+                }
+            }
+
+            // data read access
+            const SdrText& getSdrText() const
+            {
+                OSL_ENSURE(mpSdrText, "Access to text of default version of ImpSdrTextAttribute (!)");
+                return *mpSdrText;
+            }
+            const OutlinerParaObject& getOutlinerParaObject() const
+            {
+                OSL_ENSURE(mpOutlinerParaObject, "Access to OutlinerParaObject of default version of ImpSdrTextAttribute (!)");
+                return *mpOutlinerParaObject;
+            }
+            bool isContour() const { return mbContour; }
+            bool isFitToSize() const { return mbFitToSize; }
+            bool isHideContour() const { return mbHideContour; }
+            bool isBlink() const { return mbBlink; }
+            bool isScroll() const { return mbScroll; }
+            bool isInEditMode() const { return mbInEditMode; }
+            bool isFixedCellHeight() const { return mbFixedCellHeight; }
+            bool isWrongSpell() const { return mbWrongSpell; }
+            const SdrFormTextAttribute& getSdrFormTextAttribute() const { return maSdrFormTextAttribute; }
+            sal_Int32 getTextLeftDistance() const { return maTextLeftDistance; }
+            sal_Int32 getTextUpperDistance() const { return maTextUpperDistance; }
+            sal_Int32 getTextRightDistance() const { return maTextRightDistance; }
+            sal_Int32 getTextLowerDistance() const { return maTextLowerDistance; }
+            sal_uInt32 getPropertiesVersion() const { return maPropertiesVersion; }
+            SdrTextHorzAdjust getSdrTextHorzAdjust() const { return maSdrTextHorzAdjust; }
+            SdrTextVertAdjust getSdrTextVertAdjust() const { return maSdrTextVertAdjust; }
+
+            // compare operator
+            bool operator==(const ImpSdrTextAttribute& rCandidate) const
+            {
+                if(mpOutlinerParaObject != rCandidate.mpOutlinerParaObject)
+                {
+                    if(mpOutlinerParaObject && rCandidate.mpOutlinerParaObject)
+                    {
+                        // compares OPO and it's contents, but traditionally not the RedLining
+                        // which is not seen as model, but as temporary information
+                        if(!(getOutlinerParaObject() == rCandidate.getOutlinerParaObject()))
+                        {
+                            return false;
+                        }
+
+                        // #i102062# for primitive visualisation, the WrongList (SpellChecking)
+                        // is important, too, so use isWrongListEqual since there is no WrongList
+                        // comparison in the regular OutlinerParaObject compare (since it's
+                        // not-persistent data)
+                        if(!(getOutlinerParaObject().isWrongListEqual(rCandidate.getOutlinerParaObject())))
+                        {
+                            return false;
+                        }
+                    }
+                    else
+                    {
+                        // only one is zero; not equal
+                        return false;
+                    }
+                }
+
+                return (
+                       getSdrFormTextAttribute() == rCandidate.getSdrFormTextAttribute()
+                    && getTextLeftDistance() == rCandidate.getTextLeftDistance()
+                    && getTextUpperDistance() == rCandidate.getTextUpperDistance()
+                    && getTextRightDistance() == rCandidate.getTextRightDistance()
+                    && getTextLowerDistance() == rCandidate.getTextLowerDistance()
+                    && getPropertiesVersion() == rCandidate.getPropertiesVersion()
+
+                    && getSdrTextHorzAdjust() == rCandidate.getSdrTextHorzAdjust()
+                    && getSdrTextVertAdjust() == rCandidate.getSdrTextVertAdjust()
+
+                    && isContour() == rCandidate.isContour()
+                    && isFitToSize() == rCandidate.isFitToSize()
+                    && isHideContour() == rCandidate.isHideContour()
+                    && isBlink() == rCandidate.isBlink()
+                    && isScroll() == rCandidate.isScroll()
+                    && isInEditMode() == rCandidate.isInEditMode()
+                    && isFixedCellHeight() == rCandidate.isFixedCellHeight()
+                    && isWrongSpell() == rCandidate.isWrongSpell());
+            }
+
+            static ImpSdrTextAttribute* get_global_default()
+            {
+                static ImpSdrTextAttribute* pDefault = 0;
+
+                if(!pDefault)
+                {
+                    // use default constructor
+                    pDefault = new ImpSdrTextAttribute();
+
+                    // never delete; start with RefCount 1, not 0
+                    pDefault->mnRefCount++;
+                }
+
+                return pDefault;
+            }
+        };
+
         SdrTextAttribute::SdrTextAttribute(
             const SdrText& rSdrText,
             const OutlinerParaObject& rOutlinerParaObject,
@@ -61,146 +276,174 @@ namespace drawinglayer
             bool bBlink,
             bool bScroll,
             bool bInEditMode,
-            bool bFixedCellHeight)
-        :   mpSdrText(&rSdrText),
-            maOutlinerParaObject(rOutlinerParaObject),
-            mpSdrFormTextAttribute(0),
-            maTextLeftDistance(aTextLeftDistance),
-            maTextUpperDistance(aTextUpperDistance),
-            maTextRightDistance(aTextRightDistance),
-            maTextLowerDistance(aTextLowerDistance),
-            maPropertiesVersion(0),
-            maSdrTextHorzAdjust(aSdrTextHorzAdjust),
-            maSdrTextVertAdjust(aSdrTextVertAdjust),
-            mbContour(bContour),
-            mbFitToSize(bFitToSize),
-            mbHideContour(bHideContour),
-            mbBlink(bBlink),
-            mbScroll(bScroll),
-            mbInEditMode(bInEditMode),
-            mbFixedCellHeight(bFixedCellHeight)
-        {
-            if(XFT_NONE != eFormTextStyle)
-            {
-                // text on path. Create FormText attribute
-                const SfxItemSet& rSet = getSdrText().GetItemSet();
-                mpSdrFormTextAttribute = new SdrFormTextAttribute(rSet);
-            }
+            bool bFixedCellHeight,
+            bool bWrongSpell)
+        :   mpSdrTextAttribute(new ImpSdrTextAttribute(
+                &rSdrText, rOutlinerParaObject, eFormTextStyle, aTextLeftDistance, aTextUpperDistance,
+                aTextRightDistance, aTextLowerDistance, aSdrTextHorzAdjust, aSdrTextVertAdjust, bContour,
+                bFitToSize, bHideContour, bBlink, bScroll, bInEditMode, bFixedCellHeight, bWrongSpell))
+        {
+        }
 
-            // #i101556# init with version number to detect changes of single text
-            // attribute and/or style sheets in primitive data without having to
-            // copy that data locally (which would be better from principle)
-            maPropertiesVersion = rSdrText.GetObject().GetProperties().getVersion();
+        SdrTextAttribute::SdrTextAttribute()
+        :   mpSdrTextAttribute(ImpSdrTextAttribute::get_global_default())
+        {
+            mpSdrTextAttribute->mnRefCount++;
+        }
+
+        SdrTextAttribute::SdrTextAttribute(const SdrTextAttribute& rCandidate)
+        :   mpSdrTextAttribute(rCandidate.mpSdrTextAttribute)
+        {
+            mpSdrTextAttribute->mnRefCount++;
         }
 
         SdrTextAttribute::~SdrTextAttribute()
         {
-            if(mpSdrFormTextAttribute)
+            if(mpSdrTextAttribute->mnRefCount)
             {
-                delete mpSdrFormTextAttribute;
-                mpSdrFormTextAttribute = 0;
+                mpSdrTextAttribute->mnRefCount--;
             }
-        }
-
-        SdrTextAttribute::SdrTextAttribute(const SdrTextAttribute& rCandidate)
-        :   mpSdrText(&rCandidate.getSdrText()),
-            maOutlinerParaObject(rCandidate.getOutlinerParaObject()),
-            mpSdrFormTextAttribute(0),
-            maTextLeftDistance(rCandidate.getTextLeftDistance()),
-            maTextUpperDistance(rCandidate.getTextUpperDistance()),
-            maTextRightDistance(rCandidate.getTextRightDistance()),
-            maTextLowerDistance(rCandidate.getTextLowerDistance()),
-            maPropertiesVersion(rCandidate.getPropertiesVersion()),
-            maSdrTextHorzAdjust(rCandidate.getSdrTextHorzAdjust()),
-            maSdrTextVertAdjust(rCandidate.getSdrTextVertAdjust()),
-            mbContour(rCandidate.isContour()),
-            mbFitToSize(rCandidate.isFitToSize()),
-            mbHideContour(rCandidate.isHideContour()),
-            mbBlink(rCandidate.isBlink()),
-            mbScroll(rCandidate.isScroll()),
-            mbInEditMode(rCandidate.isInEditMode()),
-            mbFixedCellHeight(rCandidate.isFixedCellHeight())
-        {
-            if(rCandidate.getSdrFormTextAttribute())
+            else
             {
-                mpSdrFormTextAttribute = new SdrFormTextAttribute(*rCandidate.getSdrFormTextAttribute());
+                delete mpSdrTextAttribute;
             }
         }
 
-        SdrTextAttribute& SdrTextAttribute::operator=(const SdrTextAttribute& rCandidate)
+        bool SdrTextAttribute::isDefault() const
         {
-            mpSdrText = &rCandidate.getSdrText();
-            maOutlinerParaObject = rCandidate.getOutlinerParaObject();
+            return mpSdrTextAttribute == ImpSdrTextAttribute::get_global_default();
+        }
 
-            if(mpSdrFormTextAttribute)
+        SdrTextAttribute& SdrTextAttribute::operator=(const SdrTextAttribute& rCandidate)
+        {
+            if(rCandidate.mpSdrTextAttribute != mpSdrTextAttribute)
             {
-                delete mpSdrFormTextAttribute;
+                if(mpSdrTextAttribute->mnRefCount)
+                {
+                    mpSdrTextAttribute->mnRefCount--;
+                }
+                else
+                {
+                    delete mpSdrTextAttribute;
+                }
+
+                mpSdrTextAttribute = rCandidate.mpSdrTextAttribute;
+                mpSdrTextAttribute->mnRefCount++;
             }
 
-            mpSdrFormTextAttribute = 0;
+            return *this;
+        }
 
-            if(rCandidate.getSdrFormTextAttribute())
+        bool SdrTextAttribute::operator==(const SdrTextAttribute& rCandidate) const
+        {
+            if(rCandidate.mpSdrTextAttribute == mpSdrTextAttribute)
             {
-                mpSdrFormTextAttribute = new SdrFormTextAttribute(*rCandidate.getSdrFormTextAttribute());
+                return true;
             }
 
-            maTextLeftDistance = rCandidate.getTextLeftDistance();
-            maTextUpperDistance = rCandidate.getTextUpperDistance();
-            maTextRightDistance = rCandidate.getTextRightDistance();
-            maTextLowerDistance = rCandidate.getTextLowerDistance();
-            maPropertiesVersion = rCandidate.getPropertiesVersion();
+            if(rCandidate.isDefault() != isDefault())
+            {
+                return false;
+            }
 
-            maSdrTextHorzAdjust = rCandidate.getSdrTextHorzAdjust();
-            maSdrTextVertAdjust = rCandidate.getSdrTextVertAdjust();
+            return (*rCandidate.mpSdrTextAttribute == *mpSdrTextAttribute);
+        }
 
-            mbContour = rCandidate.isContour();
-            mbFitToSize = rCandidate.isFitToSize();
-            mbHideContour = rCandidate.isHideContour();
-            mbBlink = rCandidate.isBlink();
-            mbScroll = rCandidate.isScroll();
-            mbInEditMode = rCandidate.isInEditMode();
-            mbFixedCellHeight = rCandidate.isFixedCellHeight();
+        const SdrText& SdrTextAttribute::getSdrText() const
+        {
+            return mpSdrTextAttribute->getSdrText();
+        }
 
-            return *this;
+        const OutlinerParaObject& SdrTextAttribute::getOutlinerParaObject() const
+        {
+            return mpSdrTextAttribute->getOutlinerParaObject();
         }
 
-        bool SdrTextAttribute::operator==(const SdrTextAttribute& rCandidate) const
+        bool SdrTextAttribute::isContour() const
+        {
+            return mpSdrTextAttribute->isContour();
+        }
+
+        bool SdrTextAttribute::isFitToSize() const
+        {
+            return mpSdrTextAttribute->isFitToSize();
+        }
+
+        bool SdrTextAttribute::isHideContour() const
+        {
+            return mpSdrTextAttribute->isHideContour();
+        }
+
+        bool SdrTextAttribute::isBlink() const
+        {
+            return mpSdrTextAttribute->isBlink();
+        }
+
+        bool SdrTextAttribute::isScroll() const
+        {
+            return mpSdrTextAttribute->isScroll();
+        }
+
+        bool SdrTextAttribute::isInEditMode() const
+        {
+            return mpSdrTextAttribute->isInEditMode();
+        }
+
+        bool SdrTextAttribute::isFixedCellHeight() const
+        {
+            return mpSdrTextAttribute->isFixedCellHeight();
+        }
+
+        bool SdrTextAttribute::isWrongSpell() const
         {
-            return (
-                // compares OPO and it's contents, but traditionally not the RedLining
-                // which is not seen as model, but as temporary information
-                getOutlinerParaObject() == rCandidate.getOutlinerParaObject()
+            return mpSdrTextAttribute->isWrongSpell();
+        }
 
-                // #i102062# for primitive visualisation, the WrongList (SpellChecking)
-                // is important, too, so use isWrongListEqual since there is no WrongList
-                // comparison in the regular OutlinerParaObject compare (since it's
-                // not-persistent data)
-                && getOutlinerParaObject().isWrongListEqual(rCandidate.getOutlinerParaObject())
+        const SdrFormTextAttribute& SdrTextAttribute::getSdrFormTextAttribute() const
+        {
+            return mpSdrTextAttribute->getSdrFormTextAttribute();
+        }
 
-                && pointerOrContentEqual(getSdrFormTextAttribute(), rCandidate.getSdrFormTextAttribute())
-                && getTextLeftDistance() == rCandidate.getTextLeftDistance()
-                && getTextUpperDistance() == rCandidate.getTextUpperDistance()
-                && getTextRightDistance() == rCandidate.getTextRightDistance()
-                && getTextLowerDistance() == rCandidate.getTextLowerDistance()
-                && getPropertiesVersion() == rCandidate.getPropertiesVersion()
+        sal_Int32 SdrTextAttribute::getTextLeftDistance() const
+        {
+            return mpSdrTextAttribute->getTextLeftDistance();
+        }
 
-                && getSdrTextHorzAdjust() == rCandidate.getSdrTextHorzAdjust()
-                && getSdrTextVertAdjust() == rCandidate.getSdrTextVertAdjust()
+        sal_Int32 SdrTextAttribute::getTextUpperDistance() const
+        {
+            return mpSdrTextAttribute->getTextUpperDistance();
+        }
 
-                && isContour() == rCandidate.isContour()
-                && isFitToSize() == rCandidate.isFitToSize()
-                && isHideContour() == rCandidate.isHideContour()
-                && isBlink() == rCandidate.isBlink()
-                && isScroll() == rCandidate.isScroll()
-                && isInEditMode() == rCandidate.isInEditMode()
-                && isFixedCellHeight() == rCandidate.isFixedCellHeight());
+        sal_Int32 SdrTextAttribute::getTextRightDistance() const
+        {
+            return mpSdrTextAttribute->getTextRightDistance();
+        }
+
+        sal_Int32 SdrTextAttribute::getTextLowerDistance() const
+        {
+            return mpSdrTextAttribute->getTextLowerDistance();
+        }
+
+        sal_uInt32 SdrTextAttribute::getPropertiesVersion() const
+        {
+            return mpSdrTextAttribute->getPropertiesVersion();
+        }
+
+        SdrTextHorzAdjust SdrTextAttribute::getSdrTextHorzAdjust() const
+        {
+            return mpSdrTextAttribute->getSdrTextHorzAdjust();
+        }
+
+        SdrTextVertAdjust SdrTextAttribute::getSdrTextVertAdjust() const
+        {
+            return mpSdrTextAttribute->getSdrTextVertAdjust();
         }
 
         void SdrTextAttribute::getBlinkTextTiming(drawinglayer::animation::AnimationEntryList& rAnimList) const
         {
             if(isBlink())
             {
-                mpSdrText->GetObject().impGetBlinkTextTiming(rAnimList);
+                getSdrText().GetObject().impGetBlinkTextTiming(rAnimList);
             }
         }
 
@@ -208,7 +451,7 @@ namespace drawinglayer
         {
             if(isScroll())
             {
-                mpSdrText->GetObject().impGetScrollTextTiming(rAnimList, fFrameLength, fTextLength);
+                getSdrText().GetObject().impGetScrollTextTiming(rAnimList, fFrameLength, fTextLength);
             }
         }
     } // end of namespace attribute