drawBitmap that takes BitmapBuffer as input

Change-Id: Icc0f63fac38b1476100d790a99065ad29d17bc6a

vcl/headless/svpgdi.cxx

@@ -1204,6 +1204,12 @@ void SvpSalGraphics::drawBitmap(const SalTwoRect& rTR, const SalBitmap& rSourceB
     copySource(rTR, source);
 }
 
+void SvpSalGraphics::drawBitmap(const SalTwoRect& rTR, BitmapBuffer* pBuffer)
+{
+    cairo_surface_t* source = createCairoSurface( pBuffer );
+    copySource(rTR, source);
+}
+
 void SvpSalGraphics::drawBitmap( const SalTwoRect& rTR,
                                  const SalBitmap& rSourceBitmap,
                                  const SalBitmap& rTransparentBitmap )

vcl/inc/headless/svpgdi.hxx

@@ -212,6 +212,8 @@ public:
                                       SalGraphics* pSrcGraphics ) override;
     virtual void            drawBitmap( const SalTwoRect& rPosAry,
                                         const SalBitmap& rSalBitmap ) override;
+    virtual void            drawBitmap( const SalTwoRect& rPosAry,
+                                        BitmapBuffer* pBuffer );
     virtual void            drawBitmap( const SalTwoRect& rPosAry,
                                         const SalBitmap& rSalBitmap,
                                         const SalBitmap& rTransparentBitmap ) override;