QT5 unify Graphics constructors

Change-Id: I85ce73e0e79927fa9233230bc4a9134db4c513dc

vcl/qt5/Qt5Graphics.cxx

@@ -26,19 +26,12 @@
 
 #include <QtGui/QImage>
 
-Qt5Graphics::Qt5Graphics( Qt5Frame *pFrame )
+Qt5Graphics::Qt5Graphics( Qt5Frame *pFrame, QImage *pQImage )
     : m_pFrame( pFrame )
-    , m_pQImage( nullptr )
-    , m_pFontCollection( nullptr )
-    , m_pFontData{ nullptr, }
-    , m_pTextStyle{ nullptr, }
-    , m_aTextColor( MAKE_SALCOLOR(0x00, 0x00, 0x00) )
-{
-}
-
-Qt5Graphics::Qt5Graphics( QImage *pQImage )
-    : m_pFrame( nullptr )
     , m_pQImage( pQImage )
+    , m_aLineColor( MAKE_SALCOLOR(0x00, 0x00, 0x00) )
+    , m_aFillColor( MAKE_SALCOLOR(0xFF, 0xFF, 0XFF) )
+    , m_eCompositionMode( QPainter::CompositionMode_SourceOver )
     , m_pFontCollection( nullptr )
     , m_pFontData{ nullptr, }
     , m_pTextStyle{ nullptr, }

vcl/qt5/Qt5Graphics.hxx

@@ -52,11 +52,14 @@ class Qt5Graphics : public SalGraphics
     Qt5Font                      *m_pTextStyle[ MAX_FALLBACK ];
     SalColor                      m_aTextColor;
 
+    Qt5Graphics( Qt5Frame *pFrame, QImage *pQImage );
     void PreparePainter( QPainter &rPainter, sal_uInt8 nTransparency = 0xff );
 
 public:
-    Qt5Graphics( Qt5Frame *pFrame );
-    Qt5Graphics( QImage *pImage );
+    Qt5Graphics( Qt5Frame *pFrame )
+        : Qt5Graphics( pFrame, nullptr ) {}
+    Qt5Graphics( QImage *pQImage )
+        : Qt5Graphics( nullptr, pQImage ) {}
     virtual ~Qt5Graphics() override;
 
     void ChangeQImage( QImage *pImage );