// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
-// Licence: wxWindows 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
wxPaletteRefData::wxPaletteRefData()
{
- m_palette = NULL ;
- m_count = 0 ;
+ m_palette = NULL ;
+ m_count = 0 ;
}
wxPaletteRefData::~wxPaletteRefData()
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;
+ 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;
}
int wxPalette::GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const
{
if ( !m_refData )
- return -1;
-
+ return -1;
+
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] ;
- currentdiff = abs ( col.Red() - red ) + abs( col.Green() - green ) + abs ( col.Blue() - blue ) ;
- if ( currentdiff < bestdiff )
- {
- bestdiff = currentdiff ;
- bestpos = i ;
- if ( bestdiff == 0 )
- break ;
- }
+ 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 ;
+ }
}
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] ;
+
+ const wxColour& col = M_PALETTEDATA->m_palette[index] ;
*red = col.Red() ;
*green = col.Green() ;
*blue = col.Blue() ;
}
#endif
- // wxUSE_PALETTE
+// wxUSE_PALETTE