/////////////////////////////////////////////////////////////////////////////
-// Name: palette.cpp
+// Name: src/generic/paletteg.cpp
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// RCS-ID: $Id$
+// Copyright: (c) 1998 Robert Roebling and Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#ifdef __GNUG__
-#pragma implementation "paletteg.h"
+#if defined(__BORLANDC__)
+ #pragma hdrstop
#endif
-#include "wx/palette.h"
+#if wxUSE_PALETTE
+#include "wx/palette.h"
//-----------------------------------------------------------------------------
// wxPalette
public:
wxPaletteRefData(void);
- ~wxPaletteRefData(void);
+ virtual ~wxPaletteRefData(void);
int m_count;
wxPaletteEntry *m_entries;
Create(n, red, green, blue);
}
-wxPalette::wxPalette(const wxPalette& palette)
-{
- Ref(palette);
-}
-
wxPalette::~wxPalette()
{
}
-wxPalette& wxPalette::operator = (const wxPalette& palette)
-{
- if (*this == palette) return (*this);
- Ref(palette);
- return *this;
-}
-
-bool wxPalette::operator == (const wxPalette& palette)
+bool wxPalette::operator == (const wxPalette& palette) const
{
return m_refData == palette.m_refData;
}
-bool wxPalette::operator != (const wxPalette& palette)
+bool wxPalette::operator != (const wxPalette& palette) const
{
return m_refData != palette.m_refData;
}
-bool wxPalette::Ok(void) const
+bool wxPalette::IsOk() const
{
return (m_refData != NULL);
}
+int wxPalette::GetColoursCount() const
+{
+ if (m_refData)
+ return M_PALETTEDATA->m_count;
+
+ return 0;
+}
+
bool wxPalette::Create(int n,
const unsigned char *red,
- const unsigned char *green,
+ const unsigned char *green,
const unsigned char *blue)
{
UnRef();
m_refData = new wxPaletteRefData();
-
- M_PALETTEDATA->m_count = n;
+
+ M_PALETTEDATA->m_count = n;
M_PALETTEDATA->m_entries = new wxPaletteEntry[n];
wxPaletteEntry *e = M_PALETTEDATA->m_entries;
e->blue = blue[i];
}
- return TRUE;
+ return true;
}
-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 FALSE;
+ if (!m_refData) return wxNOT_FOUND;
- int closest = 0;
- double d,distance = 1000.0; // max. dist is 256
+ int closest = 0;
+ double d,distance = 1000.0; // max. dist is 256
wxPaletteEntry *e = M_PALETTEDATA->m_entries;
for (int i = 0; i < M_PALETTEDATA->m_count; i++, e++)
closest = i;
}
}
- return closest;
+ return closest;
}
-bool wxPalette::GetRGB(int pixel,
+bool wxPalette::GetRGB(int pixel,
unsigned char *red,
- unsigned char *green,
+ unsigned char *green,
unsigned char *blue) const
{
- if (!m_refData) return FALSE;
- if (pixel >= M_PALETTEDATA->m_count) return FALSE;
-
+ if (!m_refData) return false;
+ if (pixel >= M_PALETTEDATA->m_count) return false;
+
wxPaletteEntry& p = M_PALETTEDATA->m_entries[pixel];
if (red) *red = p.red;
if (green) *green = p.green;
if (blue) *blue = p.blue;
- return TRUE;
+ return true;
}
-
+#endif // wxUSE_PALETTE