fit-list-to-size.diff: Shrink font automatically when text overflows.

i#94086

Scale-font-down if typing text in Impress and the text box becomes too small.

4 files changed, 62 insertions, 32 deletions

diff --git a/editeng/source/editeng/editobj2.hxx b/editeng/source/editeng/editobj2.hxx
index b7eae5dc22..2fa4f70279 100644
--- a/editeng/source/editeng/editobj2.hxx
+++ b/editeng/source/editeng/editobj2.hxx
@@ -112,12 +112,16 @@ class XParaPortionList : public  XBaseParaPortionList
     ULONG 		nRefDevPtr;
     OutDevType	eRefDevType;
     MapMode		aRefMapMode;
+    sal_uInt16	nStretchX;
+    sal_uInt16	nStretchY;
     ULONG		nPaperWidth;
 
 
 public:
-            XParaPortionList( OutputDevice* pRefDev, ULONG nPW ) :
-                aRefMapMode( pRefDev->GetMapMode() )
+            XParaPortionList( OutputDevice* pRefDev, ULONG nPW, sal_uInt16 _nStretchX, sal_uInt16 _nStretchY ) :
+                aRefMapMode( pRefDev->GetMapMode() ),
+                nStretchX(_nStretchX),
+                nStretchY(_nStretchY)
                 {
                     nRefDevPtr = (ULONG)pRefDev; nPaperWidth = nPW;
                     eRefDevType = pRefDev->GetOutDevType();
@@ -127,6 +131,8 @@ public:
     ULONG			GetPaperWidth() const 		{ return nPaperWidth; }
     OutDevType		GetRefDevType() const 		{ return eRefDevType; }
     const MapMode&	GetRefMapMode() const		{ return aRefMapMode; }
+    sal_uInt16	GetStretchX() const         { return nStretchX; }
+    sal_uInt16	GetStretchY() const         { return nStretchY; }
 };
 
 /* cl removed because not needed anymore since binfilter
diff --git a/editeng/source/editeng/impedit3.cxx b/editeng/source/editeng/impedit3.cxx
index 15e4db7956..258bb726ae 100644
--- a/editeng/source/editeng/impedit3.cxx
+++ b/editeng/source/editeng/impedit3.cxx
@@ -2657,36 +2657,44 @@ void ImpEditEngine::SeekCursor( ContentNode* pNode, sal_uInt16 nPos, SvxFont& rF
             }
             if ( nStretchX != 100 )
             {
-                aRealSz.Width() *= nStretchX;
-                aRealSz.Width() /= 100;
-
-                // Auch das Kerning: (long wegen Zwischenergebnis)
-                long nKerning = rFont.GetFixKerning();
-/*
-                Die Ueberlegung war: Wenn neg. Kerning, aber StretchX = 200
-                => Nicht das Kerning verdoppelt, also die Buchstaben weiter
-                zusammenziehen
-                ---------------------------
-                Kern	StretchX	=>Kern
-                ---------------------------
-                 >0		<100		< (Proportional)
-                 <0		<100		< (Proportional)
-                 >0		>100		> (Proportional)
-                 <0		>100		< (Der Betrag, also Antiprop)
-*/
-                if ( ( nKerning < 0  ) && ( nStretchX > 100 ) )
+                if ( nStretchX == nStretchY &&
+                     nRelWidth == 100 )
                 {
-                    // Antiproportional
-                    nKerning *= 100;
-                    nKerning /= nStretchX;
+                    aRealSz.Width() = 0;
                 }
-                else if ( nKerning )
+                else
                 {
-                    // Proportional
-                    nKerning *= nStretchX;
-                    nKerning /= 100;
+                    aRealSz.Width() *= nStretchX;
+                    aRealSz.Width() /= 100;
+
+                    // Auch das Kerning: (long wegen Zwischenergebnis)
+                    long nKerning = rFont.GetFixKerning();
+/*
+  Die Ueberlegung war: Wenn neg. Kerning, aber StretchX = 200
+  => Nicht das Kerning verdoppelt, also die Buchstaben weiter
+  zusammenziehen
+  ---------------------------
+  Kern	StretchX	=>Kern
+  ---------------------------
+  >0		<100		< (Proportional)
+  <0		<100		< (Proportional)
+  >0		>100		> (Proportional)
+  <0		>100		< (Der Betrag, also Antiprop)
+*/
+                    if ( ( nKerning < 0  ) && ( nStretchX > 100 ) )
+                    {
+                        // Antiproportional
+                        nKerning *= 100;
+                        nKerning /= nStretchX;
+                    }
+                    else if ( nKerning )
+                    {
+                        // Proportional
+                        nKerning *= nStretchX;
+                        nKerning /= 100;
+                    }
+                    rFont.SetFixKerning( (short)nKerning );
                 }
-                rFont.SetFixKerning( (short)nKerning );
             }
         }
         if ( nRelWidth != 100 )
@@ -4095,20 +4103,25 @@ void ImpEditEngine::SetFlatMode( sal_Bool bFlat )
 
 void ImpEditEngine::SetCharStretching( sal_uInt16 nX, sal_uInt16 nY )
 {
+    bool bChanged(false);
     if ( !IsVertical() )
     {
+        bChanged = nStretchX!=nX || nStretchY!=nY;
         nStretchX = nX;
         nStretchY = nY;
     }
     else
     {
+        bChanged = nStretchX!=nY || nStretchY!=nX;
         nStretchX = nY;
         nStretchY = nX;
     }
 
-    if ( aStatus.DoStretch() )
+    if (bChanged && aStatus.DoStretch())
     {
         FormatFullDoc();
+        // (potentially) need everything redrawn
+        aInvalidRec=Rectangle(0,0,1000000,1000000);
         UpdateViews( GetActiveView() );
     }
 }
diff --git a/editeng/source/editeng/impedit4.cxx b/editeng/source/editeng/impedit4.cxx
index e15b7e7d1c..1f640c21f1 100755
--- a/editeng/source/editeng/impedit4.cxx
+++ b/editeng/source/editeng/impedit4.cxx
@@ -1159,7 +1159,7 @@ EditTextObject*	ImpEditEngine::CreateBinTextObject( EditSelection aSel, SfxItemP
     // Schwelle rauf setzen, wenn Olli die Absaetze nicht mehr zerhackt!
     if ( bAllowBigObjects && bOnlyFullParagraphs && IsFormatted() && GetUpdateMode() && ( nTextPortions >= nBigObjectStart ) )
     {
-        XParaPortionList* pXList = new XParaPortionList( GetRefDevice(), aPaperSize.Width() );
+        XParaPortionList* pXList = new XParaPortionList( GetRefDevice(), aPaperSize.Width(), nStretchX, nStretchY );
         pTxtObj->SetPortionInfo( pXList );
         for ( nNode = nStartNode; nNode <= nEndNode; nNode++  )
         {
@@ -1250,7 +1250,9 @@ EditSelection ImpEditEngine::InsertBinTextObject( BinTextObject& rTextObject, Ed
     XParaPortionList* pPortionInfo = rTextObject.GetPortionInfo();
 
     if ( pPortionInfo && ( (long)pPortionInfo->GetPaperWidth() == aPaperSize.Width() )
-            && ( pPortionInfo->GetRefMapMode() == GetRefDevice()->GetMapMode() ) )
+            && ( pPortionInfo->GetRefMapMode() == GetRefDevice()->GetMapMode() )
+            && ( pPortionInfo->GetStretchX() == nStretchX )
+            && ( pPortionInfo->GetStretchY() == nStretchY ) )
     {
         if ( ( pPortionInfo->GetRefDevPtr() == (sal_uIntPtr)GetRefDevice() ) ||
              ( ( pPortionInfo->GetRefDevType() == OUTDEV_VIRDEV ) &&
diff --git a/editeng/source/outliner/outliner.cxx b/editeng/source/outliner/outliner.cxx
index e8aa6292b3..dbdea977d5 100644
--- a/editeng/source/outliner/outliner.cxx
+++ b/editeng/source/outliner/outliner.cxx
@@ -925,7 +925,10 @@ Font Outliner::ImpCalcBulletFont( USHORT nPara ) const
     }
 
     // #107508# Use original scale...
-    USHORT nScale = /* pEditEngine->IsFlatMode() ? DEFAULT_SCALE : */ pFmt->GetBulletRelSize();
+    USHORT nStretchX, nStretchY;
+    const_cast<Outliner*>(this)->GetGlobalCharStretching(nStretchX, nStretchY);
+
+    USHORT nScale = pFmt->GetBulletRelSize() * nStretchY / 100;
     ULONG nScaledLineHeight = aStdFont.GetSize().Height();
     nScaledLineHeight *= nScale*10;
     nScaledLineHeight /= 1000;
@@ -968,6 +971,12 @@ void Outliner::PaintBullet( USHORT nPara, const Point& rStartPos,
         BOOL bRightToLeftPara = pEditEngine->IsRightToLeft( nPara );
 
         Rectangle aBulletArea( ImpCalcBulletArea( nPara, TRUE, FALSE ) );
+        USHORT nStretchX, nStretchY;
+        GetGlobalCharStretching(nStretchX, nStretchY);
+        aBulletArea = Rectangle( Point(aBulletArea.Left()*nStretchX/100,
+                                       aBulletArea.Top()),
+                                 Size(aBulletArea.GetWidth()*nStretchX/100,
+                                      aBulletArea.GetHeight()) );
 
         Paragraph* pPara = pParaList->GetParagraph( nPara );
         const SvxNumberFormat* pFmt = GetNumberFormat( nPara );