/////////////////////////////////////////////////////////////////////////////
-// Name: dcmemory.cpp
+// Name: src/gtk1/dcmemory.cpp
// Purpose:
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dcmemory.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#include "wx/dcmemory.h"
+#include "wx/gtk1/dcmemory.h"
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
-// wxMemoryDC
+// wxMemoryDCImpl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC)
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxWindowDCImpl)
-wxMemoryDC::wxMemoryDC(void) : wxWindowDC()
+void wxMemoryDCImpl::Init()
{
- m_ok = FALSE;
-
- m_cmap = gtk_widget_get_default_colormap();
+ m_ok = false;
+
+ m_cmap = gtk_widget_get_default_colormap();
}
-wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
- : wxWindowDC()
+wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxDC *WXUNUSED(dc))
+ : wxWindowDCImpl(owner)
{
- m_ok = FALSE;
-
- m_cmap = gtk_widget_get_default_colormap();
+ Init();
}
-wxMemoryDC::~wxMemoryDC(void)
+wxMemoryDCImpl::~wxMemoryDCImpl()
{
}
-void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
+void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
{
- m_selected = bitmap;
- if (m_selected.Ok())
- {
- if (m_selected.GetPixmap())
+ Destroy();
+
+ m_selected = bitmap;
+ if (m_selected.Ok())
{
- m_window = m_selected.GetPixmap();
+ if (m_selected.GetPixmap())
+ {
+ m_window = m_selected.GetPixmap();
+ }
+ else
+ {
+ m_window = m_selected.GetBitmap();
+ }
+
+ m_isMemDC = true;
+
+ SetUpDC();
}
else
{
- m_window = m_selected.GetBitmap();
+ m_ok = false;
+ m_window = NULL;
}
-
- SetUpDC();
-
- m_isMemDC = TRUE;
- }
- else
- {
- m_ok = FALSE;
- m_window = (GdkWindow *) NULL;
- }
}
-void wxMemoryDC::GetSize( int *width, int *height ) const
+void wxMemoryDCImpl::SetPen( const wxPen& penOrig )
+{
+ wxPen pen( penOrig );
+ if ( m_selected.Ok() &&
+ m_selected.GetBitmap() &&
+ (pen != *wxTRANSPARENT_PEN) )
+ {
+ pen.SetColour( pen.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE );
+ }
+
+ wxWindowDCImpl::SetPen( pen );
+}
+
+void wxMemoryDCImpl::SetBrush( const wxBrush& brushOrig )
{
- 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;
- }
+ wxBrush brush( brushOrig );
+ if ( m_selected.Ok() &&
+ m_selected.GetBitmap() &&
+ (brush != *wxTRANSPARENT_BRUSH) )
+ {
+ brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE);
+ }
+
+ wxWindowDCImpl::SetBrush( brush );
}
+void wxMemoryDCImpl::SetBackground( const wxBrush& brushOrig )
+{
+ wxBrush brush(brushOrig);
+ if ( m_selected.Ok() &&
+ m_selected.GetBitmap() &&
+ (brush != *wxTRANSPARENT_BRUSH) )
+ {
+ brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE );
+ }
+
+ wxWindowDCImpl::SetBackground( brush );
+}
+
+void wxMemoryDCImpl::SetTextForeground( const wxColour& col )
+{
+ if ( m_selected.Ok() && m_selected.GetBitmap() )
+ {
+ wxWindowDCImpl::SetTextForeground( col == *wxWHITE ? *wxBLACK : *wxWHITE);
+ }
+ else
+ {
+ wxWindowDCImpl::SetTextForeground( col );
+ }
+}
+
+void wxMemoryDCImpl::SetTextBackground( const wxColour &col )
+{
+ if (m_selected.Ok() && m_selected.GetBitmap())
+ {
+ wxWindowDCImpl::SetTextBackground( col == *wxWHITE ? *wxBLACK : *wxWHITE );
+ }
+ else
+ {
+ wxWindowDCImpl::SetTextBackground( col );
+ }
+}
+
+void wxMemoryDCImpl::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;
+ }
+}