move pBuffer out of class

Change-Id: I88120530b21ebe72796ddee39c2446a70c3fd193

3 files changed, 28 insertions, 30 deletions

diff --git a/vcl/source/filter/sgvmain.cxx b/vcl/source/filter/sgvmain.cxx
index c7a8576f2890..8fb9f0529aa8 100644
--- a/vcl/source/filter/sgvmain.cxx
+++ b/vcl/source/filter/sgvmain.cxx
@@ -303,7 +303,6 @@ SvStream& ReadTextType(SvStream& rInp, TextType& rText)
     rInp.ReadInt16(rText.FitBreit);
     assert(rInp.GetError() || rInp.Tell() == nOldPos + TextSize);
     (void) nOldPos;
-    rText.Buffer=nullptr;
     return rInp;
 }
 SvStream& ReadBmapType(SvStream& rInp, BmapType& rBmap)
@@ -405,11 +404,11 @@ void SetArea(ObjAreaType& rArea, OutputDevice& rOut)
         rOut.SetFillColor( Sgv2SvFarbe( rArea.FFarbe,rArea.FBFarbe,rArea.FIntens ) );
 }
 
-void ObjkType::Draw(OutputDevice&)
+void ObjkType::Draw(OutputDevice&, UCHAR *)
 {
 }
 
-void StrkType::Draw(OutputDevice& rOut)
+void StrkType::Draw(OutputDevice& rOut, UCHAR *)
 {
     SetLine(L,rOut);
     rOut.DrawLine(Point(Pos1.x,Pos1.y),Point(Pos2.x,Pos2.y)); // !!!
@@ -508,7 +507,7 @@ void DrawSlideRect(sal_Int16 x1, sal_Int16 y1, sal_Int16 x2, sal_Int16 y2, ObjAr
     }
 }
 
-void RectType::Draw(OutputDevice& rOut)
+void RectType::Draw(OutputDevice& rOut, UCHAR *)
 {
     if (L.LMuster!=0) L.LMuster=1; // no line separator here, only on or off
     SetArea(F,rOut);
@@ -543,7 +542,7 @@ void RectType::Draw(OutputDevice& rOut)
     }
 }
 
-void PolyType::Draw(OutputDevice& rOut)
+void PolyType::Draw(OutputDevice& rOut, UCHAR *)
 {
     if ((Flags & PolyClosBit) !=0) SetArea(F,rOut);
     SetLine(L,rOut);
@@ -557,7 +556,7 @@ void PolyType::Draw(OutputDevice& rOut)
     }
 }
 
-void SplnType::Draw(OutputDevice& rOut)
+void SplnType::Draw(OutputDevice& rOut, UCHAR *)
 {
     if ((Flags & PolyClosBit) !=0) SetArea(F,rOut);
     SetLine(L,rOut);
@@ -660,7 +659,7 @@ void DrawSlideCirc(sal_Int16 cx, sal_Int16 cy, sal_Int16 rx, sal_Int16 ry, ObjAr
     }
 }
 
-void CircType::Draw(OutputDevice& rOut)
+void CircType::Draw(OutputDevice& rOut, UCHAR *)
 {
     tools::Rectangle aRect(Center.x-Radius.x,Center.y-Radius.y,Center.x+Radius.x,Center.y+Radius.y);
 
@@ -711,7 +710,7 @@ void CircType::Draw(OutputDevice& rOut)
     }
 }
 
-void BmapType::Draw(OutputDevice& rOut)
+void BmapType::Draw(OutputDevice& rOut, UCHAR *)
 {
     //ifstream aInp;
     sal_uInt16      nVersion;
@@ -769,24 +768,24 @@ void DrawObjkList( SvStream& rInp, OutputDevice& rOut )
         ReadObjkType( rInp, aObjk );
         if (!rInp.GetError()) {
             switch(aObjk.Art) {
-                case ObjStrk: { StrkType aStrk; ReadStrkType( rInp, aStrk ); if (!rInp.GetError()) aStrk.Draw(rOut); } break;
-                case ObjRect: { RectType aRect; ReadRectType( rInp, aRect ); if (!rInp.GetError()) aRect.Draw(rOut); } break;
-                case ObjCirc: { CircType aCirc; ReadCircType( rInp, aCirc ); if (!rInp.GetError()) aCirc.Draw(rOut); } break;
+                case ObjStrk: { StrkType aStrk; ReadStrkType( rInp, aStrk ); if (!rInp.GetError()) aStrk.Draw(rOut, nullptr); } break;
+                case ObjRect: { RectType aRect; ReadRectType( rInp, aRect ); if (!rInp.GetError()) aRect.Draw(rOut, nullptr); } break;
+                case ObjCirc: { CircType aCirc; ReadCircType( rInp, aCirc ); if (!rInp.GetError()) aCirc.Draw(rOut, nullptr); } break;
                 case ObjText: {
                     TextType aText;
                     ReadTextType( rInp, aText );
                     if (!rInp.GetError()) {
-                        aText.Buffer=new UCHAR[aText.BufSize+1]; // add one for LookAhead at CK-separation
-                        rInp.ReadBytes(aText.Buffer, aText.BufSize);
-                        if (!rInp.GetError()) aText.Draw(rOut);
-                        delete[] aText.Buffer;
+                        UCHAR *pBuffer = new UCHAR[aText.BufSize+1]; // add one for LookAhead at CK-separation
+                        rInp.ReadBytes(pBuffer, aText.BufSize);
+                        if (!rInp.GetError()) aText.Draw(rOut, pBuffer);
+                        delete[] pBuffer;
                     }
                 } break;
                 case ObjBmap: {
                     BmapType aBmap;
                     ReadBmapType( rInp, aBmap );
                     if (!rInp.GetError()) {
-                        aBmap.Draw(rOut);
+                        aBmap.Draw(rOut, nullptr);
                     }
                 } break;
                 case ObjPoly: {
@@ -799,7 +798,7 @@ void DrawObjkList( SvStream& rInp, OutputDevice& rOut )
                             rInp.ReadInt16(aPoly.EckP[i].x);
                             rInp.ReadInt16(aPoly.EckP[i].y);
                         }
-                        if (!rInp.GetError()) aPoly.Draw(rOut);
+                        if (!rInp.GetError()) aPoly.Draw(rOut, nullptr);
                         delete[] aPoly.EckP;
                     }
                 } break;
@@ -813,7 +812,7 @@ void DrawObjkList( SvStream& rInp, OutputDevice& rOut )
                             rInp.ReadInt16(aSpln.EckP[i].x);
                             rInp.ReadInt16(aSpln.EckP[i].y);
                         }
-                        if (!rInp.GetError()) aSpln.Draw(rOut);
+                        if (!rInp.GetError()) aSpln.Draw(rOut, nullptr);
                         delete[] aSpln.EckP;
                     }
                 } break;
@@ -826,7 +825,7 @@ void DrawObjkList( SvStream& rInp, OutputDevice& rOut )
                     }
                 } break;
                 default: {
-                    aObjk.Draw(rOut);          // object name on 2. Screen
+                    aObjk.Draw(rOut, nullptr); // object name on 2. Screen
                     ObjkOverSeek(rInp,aObjk);  // to next object
                 }
             }
diff --git a/vcl/source/filter/sgvmain.hxx b/vcl/source/filter/sgvmain.hxx
index d15ffc6e6280..83fa65000ac7 100644
--- a/vcl/source/filter/sgvmain.hxx
+++ b/vcl/source/filter/sgvmain.hxx
@@ -155,7 +155,7 @@ public:
     {
     }
     virtual ~ObjkType() {}
-    virtual void Draw(OutputDevice& rOut);
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer);
 };
 
 #define StrkSize 38
@@ -167,7 +167,7 @@ public:
     PointType       Pos1;      // start point
     PointType       Pos2;      // end point
     friend SvStream& ReadStrkType(SvStream& rIStream, StrkType& rStrk);
-    virtual void Draw(OutputDevice& rOut) override;
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer) override;
 };
 
 #define RectSize 52
@@ -183,7 +183,7 @@ public:
     sal_uInt16      RotationAngle;  //  315...<45
     sal_uInt16      Slant;          // >270...<90
     friend SvStream& ReadRectType(SvStream& rIStream, RectType& rRect);
-    virtual void Draw(OutputDevice& rOut) override;
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer) override;
 };
 
 #define PolySize 44
@@ -198,7 +198,7 @@ public:
     sal_uInt32       SD_EckP; // pointer to corner point (StarDraw)
     PointType*       EckP;    // pointer to corner points (StarView (is not read from disk!))
     friend SvStream& ReadPolyType(SvStream& rIStream, PolyType& rPoly);
-    virtual void Draw(OutputDevice& rOut) override;
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer) override;
 };
 #define  PolyClosBit 0x01     // kinds of Poly:   0: polyLine  1: polygon
 
@@ -214,7 +214,7 @@ public:
     sal_uInt32       SD_EckP; // pointer to corner points (StarDraw)
     PointType*       EckP;    // pointer to corner points (StarView (is not read from disk!))
     friend SvStream& ReadSplnType(SvStream& rIStream, SplnType& rSpln);
-    virtual void Draw(OutputDevice& rOut) override;
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer) override;
 };
 // kinds of Spline: see Poly
 
@@ -231,7 +231,7 @@ public:
     sal_uInt16      StartAngle; // and not for full circles
     sal_uInt16      RelAngle;   // and full ellipses
     friend SvStream& ReadCircType(SvStream& rIStream, CircType& rCirc);
-    virtual void Draw(OutputDevice& rOut) override;
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer) override;
 };
 #define CircFull 0x00  /* kinds of circle: 0: full circle    */
 #define CircSect 0x01  /*                  1: circle sector  */
@@ -254,9 +254,8 @@ public:
     sal_uInt16  ExtLo,ExtHi; // (Ptr)  text over more frames << ShortArr, otherwise DWord-Align needed
     PointType   FitSize;     // size of origin for Fit2Size
     sal_Int16   FitBreit;    // width to format for Fit2Size
-    UCHAR*      Buffer;      // this variable is not set by reading from disk, but explicit!
     friend SvStream& ReadTextType(SvStream& rIStream, TextType& rText);
-    virtual void Draw(OutputDevice& rOut) override;
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer) override;
 };
 #define TextOutlBit 0x01     /*       1=Sourcecode for outliner (ignored byDrawObject()) */
 #define TextFitSBit 0x02     /* Bit1: 1=Text-Fit2Size, also outliner  (2.0)              */
@@ -301,7 +300,7 @@ public:
     }
 
     friend SvStream& ReadBmapType(SvStream& rIStream, BmapType& rBmap);
-    virtual void Draw(OutputDevice& rOut) override;
+    virtual void Draw(OutputDevice& rOut, UCHAR *pBuffer) override;
 };
 
 #define GrupSize 48
diff --git a/vcl/source/filter/sgvtext.cxx b/vcl/source/filter/sgvtext.cxx
index dfc2e0a7a8a9..282766a2ae52 100644
--- a/vcl/source/filter/sgvtext.cxx
+++ b/vcl/source/filter/sgvtext.cxx
@@ -862,7 +862,7 @@ void DrawChar(OutputDevice& rOut, UCHAR c, ObjTextType T, PointType Pos, sal_uIn
     rOut.DrawText( Point( Pos.x, Pos.y ), s );
 }
 
-void TextType::Draw(OutputDevice& rOut)
+void TextType::Draw(OutputDevice& rOut, UCHAR* pBuffer)
 {
     if ((Flags & TextOutlBit)!=0) return;   // source text for Outliner !!
 
@@ -892,7 +892,7 @@ void TextType::Draw(OutputDevice& rOut)
     sal_uInt16 FitYMul;
     sal_uInt16 FitYDiv;
     bool   Error;
-    UCHAR* Buf=Buffer; // pointer to the letters
+    UCHAR* Buf = pBuffer; // pointer to the letters
 
     pSgfFonts->ReadList();
     xLine.reset(new short[ChrXPosArrSize]);