Files
wxWidgets/src/gtk1/dcmemory.cpp
1999-11-22 19:46:55 +00:00

84 lines
1.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: dcmemory.cpp
// Purpose:
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "dcmemory.h"
#endif
#include "wx/dcmemory.h"
#include <gdk/gdk.h>
#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
// wxMemoryDC
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC)
wxMemoryDC::wxMemoryDC() : wxWindowDC()
{
m_ok = FALSE;
m_cmap = gtk_widget_get_default_colormap();
}
wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
: wxWindowDC()
{
m_ok = FALSE;
m_cmap = gtk_widget_get_default_colormap();
}
wxMemoryDC::~wxMemoryDC()
{
}
void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
{
m_selected = bitmap;
if (m_selected.Ok())
{
if (m_selected.GetPixmap())
{
m_window = m_selected.GetPixmap();
}
else
{
m_window = m_selected.GetBitmap();
}
SetUpDC();
m_isMemDC = TRUE;
}
else
{
m_ok = FALSE;
m_window = (GdkWindow *) NULL;
}
}
void wxMemoryDC::DoGetSize( int *width, int *height ) const
{
if (m_selected.Ok())
{
if (width) (*width) = m_selected.GetWidth();
if (height) (*height) = m_selected.GetHeight();
}
else
{
if (width) (*width) = 0;
if (height) (*height) = 0;
}
}