replaced all occurences of wxColourDatabase::FindColour() with Find(); minor code cleanup here and there

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24231 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/colour.h

@@ -25,19 +25,17 @@ class WXDLLEXPORT wxColour: public wxObject
 public:
   // ctors
     // default
-  wxColour();
+  wxColour() { Init(); }
     // from RGB
-  wxColour( unsigned char red, unsigned char green, unsigned char blue );
+  wxColour( unsigned char red, unsigned char green, unsigned char blue )
+      { Set(red, green, blue); }
   wxColour( unsigned long colRGB )
-      : m_isInit(FALSE), m_red(0), m_blue(0), m_green(0)
       { Set(colRGB); }
   
     // implicit conversion from the colour name
   wxColour( const wxString &colourName )
-      : m_isInit(FALSE), m_red(0), m_blue(0), m_green(0)
       { InitFromName(colourName); }
   wxColour( const wxChar *colourName )
-      : m_isInit(FALSE), m_red(0), m_blue(0), m_green(0)
       { InitFromName(colourName); }
 
     // copy ctors and assignment operators
@@ -86,6 +84,8 @@ private:
   unsigned char m_blue;
   unsigned char m_green;
 
+  void Init();
+
 public:
   WXCOLORREF m_pixel ;
   void Set( const WXCOLORREF* color ) ;

include/wx/mgl/colour.h

@@ -25,7 +25,8 @@ public:
       // default
     wxColour();
       // from RGB
-    wxColour(unsigned char red, unsigned char green, unsigned char blue);
+    wxColour(unsigned char red, unsigned char green, unsigned char blue)
+        { Set(red, green, blue); }
     wxColour(unsigned long colRGB) { Set(colRGB); }
 
       // implicit conversion from the colour name
@@ -74,7 +75,8 @@ private:
     unsigned char m_blue;
     unsigned char m_green;
 
-    // helper func
+    // ctors helpers
+    void Init();
     void InitFromName(const wxString& colourName);
 
 private:

include/wx/motif/colour.h

@@ -28,7 +28,8 @@ public:
     // default
     wxColour();
     // from RGB
-    wxColour( unsigned char red, unsigned char green, unsigned char blue );
+    wxColour( unsigned char red, unsigned char green, unsigned char blue )
+        { Set(red, green, blue); }
     wxColour( unsigned long colRGB ) { Set(colRGB); }
     
     // implicit conversion from the colour name

include/wx/x11/colour.h

@@ -53,6 +53,9 @@ public:
     wxColour( const wxChar *colourName ) { InitFromName( wxString(colourName) ); }
 #endif
 
+    // Get colour from name or wxNullColour
+    static wxColour CreateByName(const wxString& name);
+
     wxColour( const wxColour& col ) { Ref(col); }
     wxColour& operator = ( const wxColour& col ) { Ref(col); return *this; }