Fix for crash when opening empty node

[wxWidgets.git] / src / os2 / colour.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/os2/colour.cpp
// Purpose:     wxColour class
// Author:      David Webster
// Modified by:
// Created:     10/13/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#include "wx/colour.h"

#ifndef WX_PRECOMP
    #include "wx/gdicmn.h"
#endif

#define INCL_GPI
#define INCL_PM
#include<os2.h>

IMPLEMENT_DYNAMIC_CLASS(wxColour, wxGDIObject)

// Colour

void wxColour::Init()
{
    m_bIsInit = false;
    m_vPixel = 0;
    m_cRed = m_cBlue = m_cGreen = 0;
} // end of wxColour::Init

wxColour::wxColour ()
{
    Init();
} // end of wxColour::wxColour

wxColour::wxColour( const wxColour& rCol )
{
    *this = rCol;
} // end of wxColour::wxColour

wxColour& wxColour::operator= (const wxColour& rCol)
{
    m_cRed    = rCol.m_cRed;
    m_cGreen  = rCol.m_cGreen;
    m_cBlue   = rCol.m_cBlue;
    m_bIsInit = rCol.m_bIsInit;
    m_vPixel  = rCol.m_vPixel;
    return *this;
} // end of wxColour& wxColour::operator =

wxColour::~wxColour()
{
} // end of wxColour::~wxColour

void wxColour::InitRGBA( unsigned char cRed,
                         unsigned char cGreen,
                         unsigned char cBlue,
                         unsigned char WXUNUSED(calpha) )
{
    m_cRed    = cRed;
    m_cGreen  = cGreen;
    m_cBlue   = cBlue;
    m_bIsInit = true;
    m_vPixel  = OS2RGB (m_cRed, m_cGreen, m_cBlue);
} // end of wxColour::Set