new renderer architecture

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

diff --git a/src/mac/carbon/palette.cpp b/src/mac/carbon/palette.cpp
index 7812dbebc05ea2b07af1c8c97cde3dda789e0883..cb5ca9487bb33e3b94b07d171aa65249d0824a8d 100644 (file)
--- a/src/mac/carbon/palette.cpp
+++ b/src/mac/carbon/palette.cpp
@@ -1,27 +1,21 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        palette.cpp
+// Name:        src/mac/carbon/palette.cpp
 // Purpose:     wxPalette
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:       wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "palette.h"
-#endif
-
-#include "wx/defs.h"
+#include "wx/wxprec.h"
 
 #if wxUSE_PALETTE
 
 #include "wx/palette.h"
 
-#if !USE_SHARED_LIBRARIES
 IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject)
-#endif
 
 /*
  * Palette
@@ -58,61 +52,69 @@ wxPalette::~wxPalette()
 bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue)
 {
     UnRef();
-    
+
     m_refData = new wxPaletteRefData;
-    
+
     M_PALETTEDATA->m_count = n ;
     M_PALETTEDATA->m_palette = new wxColour[n] ;
-    
+
     for ( int i = 0 ; i < n ; ++i)
     {
         M_PALETTEDATA->m_palette[i].Set( red[i] , green[i] , blue[i] ) ;
     }
-    
-    return FALSE;
+
+    return false;
 }
 
-int wxPalette::GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const
+int wxPalette::GetPixel(unsigned char red, unsigned char green, unsigned char blue) const
 {
     if ( !m_refData )
-        return -1;
-    
+        return wxNOT_FOUND;
+
     long bestdiff = 3 * 256 ;
     long bestpos = 0 ;
     long currentdiff ;
-    
+
     for ( int i = 0  ; i < M_PALETTEDATA->m_count ; ++i )
     {
-        const wxColour& col = &M_PALETTEDATA->m_palette[i] ;
+        const wxColour& col = M_PALETTEDATA->m_palette[i] ;
         currentdiff = abs ( col.Red() - red ) + abs( col.Green() - green ) + abs ( col.Blue() - blue )  ;
         if ( currentdiff < bestdiff )
         {
             bestdiff = currentdiff ;
             bestpos = i ;
             if ( bestdiff == 0 )
-                break ; 
+                break ;
         }
     }
-    
+
     return bestpos;
 }
 
 bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsigned char *blue) const
 {
     if ( !m_refData )
-        return FALSE;
-    
+        return false;
+
     if (index < 0 || index >= M_PALETTEDATA->m_count)
-        return FALSE;
-    
-    const wxColour& col = &M_PALETTEDATA->m_palette[index] ;
+        return false;
+
+    const wxColour& col = M_PALETTEDATA->m_palette[index] ;
     *red = col.Red() ;
     *green = col.Green() ;
     *blue = col.Blue() ;
+
+    return true;
+}
+
+int wxPalette::GetColoursCount() const
+{
+    if (m_refData)
+        return M_PALETTEDATA->m_count;
     
-    return TRUE;
+    return 0;    
 }
 
+
 #endif
 // wxUSE_PALETTE
-