I still think that's needed ...

[wxWidgets.git] / src / mac / carbon / palette.cpp

diff --git a/src/mac/carbon/palette.cpp b/src/mac/carbon/palette.cpp
index 642af2b89bbbb2c374a7a901982f6c0ad3099110..37b1826a80690bb4357ed45ce9c8f61484573842 100644 (file)
--- a/src/mac/carbon/palette.cpp
+++ b/src/mac/carbon/palette.cpp
@@ -14,28 +14,55 @@
 #if wxUSE_PALETTE
 
 #include "wx/palette.h"
+#include "wx/colour.h"
 
 IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject)
 
-/*
- * Palette
- *
- */
+// ============================================================================
+// wxPaletteRefData
+// ============================================================================
+
+class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData
+{
+public:
+    wxPaletteRefData();
+    wxPaletteRefData(const wxPaletteRefData& data);
+    virtual ~wxPaletteRefData();
+
+    virtual bool IsOk() const { return m_count > 0; }
+
+protected:
+    wxColour* m_palette;
+    wxInt32   m_count;
+
+    friend class WXDLLIMPEXP_FWD_CORE wxPalette;
+
+    DECLARE_NO_ASSIGN_CLASS(wxPaletteRefData)
+};
 
 wxPaletteRefData::wxPaletteRefData()
 {
-    m_palette = NULL ;
-    m_count = 0 ;
+    m_palette = NULL;
+    m_count = 0;
+}
+
+wxPaletteRefData::wxPaletteRefData(const wxPaletteRefData& data)
+{
+    m_count = data.m_count;
+    m_palette = new wxColour[m_count];
+    for ( wxInt32 i = 0; i < m_count; i++ )
+        m_palette[i] = data.m_palette[i];
 }
 
 wxPaletteRefData::~wxPaletteRefData()
 {
-    if (m_palette != NULL) {
-        delete[] m_palette ;
-        m_palette = NULL;
-    }
+    delete[] m_palette;
 }
 
+// ============================================================================
+// wxPalette
+// ============================================================================
+
 wxPalette::wxPalette()
 {
 }
@@ -107,5 +134,22 @@ bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsi
     return true;
 }
 
-#endif
-// wxUSE_PALETTE
+int wxPalette::GetColoursCount() const
+{
+    if (m_refData)
+        return M_PALETTEDATA->m_count;
+
+    return 0;
+}
+
+wxGDIRefData *wxPalette::CreateGDIRefData() const
+{
+    return new wxPaletteRefData;
+}
+
+wxGDIRefData *wxPalette::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxPaletteRefData(*wx_static_cast(const wxPaletteRefData *, data));
+}
+
+#endif // wxUSE_PALETTE