// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#include "wx/dcmemory.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
//-----------------------------------------------------------------------------
// wxMemoryDC
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC)
-wxMemoryDC::wxMemoryDC(void) : wxWindowDC()
+wxMemoryDC::wxMemoryDC() : wxWindowDC()
{
- m_ok = FALSE;
-
- m_cmap = gtk_widget_get_default_colormap();
+ m_ok = FALSE;
+
+ m_cmap = gtk_widget_get_default_colormap();
+
+#ifdef __WXGTK20__
+ m_context = gdk_pango_context_get();
+ m_layout = pango_layout_new( m_context );
+ m_fontdesc = pango_font_description_copy( pango_context_get_font_description( m_context ) );
+#endif
}
-wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
+wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
: wxWindowDC()
{
- m_ok = FALSE;
-
- m_cmap = gtk_widget_get_default_colormap();
+ m_ok = FALSE;
+
+ m_cmap = gtk_widget_get_default_colormap();
+
+#ifdef __WXGTK20__
+ m_context = gdk_pango_context_get();
+ m_layout = pango_layout_new( m_context );
+ m_fontdesc = pango_font_description_copy( pango_context_get_font_description( m_context ) );
+#endif
}
-wxMemoryDC::~wxMemoryDC(void)
+wxMemoryDC::~wxMemoryDC()
{
}
void wxMemoryDC::SelectObject( 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 = (GdkWindow *) NULL;
}
-
- SetUpDC();
-
- m_isMemDC = TRUE;
- }
- else
- {
- m_ok = FALSE;
- m_window = (GdkWindow *) NULL;
- }
}
-void wxMemoryDC::GetSize( int *width, int *height ) const
+void wxMemoryDC::SetPen( const wxPen &pen )
{
- 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;
- }
+ if (m_selected.Ok() && m_selected.GetBitmap() && (*wxTRANSPARENT_PEN != pen))
+ {
+ if (*wxWHITE_PEN == pen)
+ wxWindowDC::SetPen( *wxBLACK_PEN );
+ else
+ wxWindowDC::SetPen( *wxWHITE_PEN );
+ }
+ else
+ {
+ wxWindowDC::SetPen( pen );
+ }
+}
+
+void wxMemoryDC::SetBrush( const wxBrush &brush )
+{
+ if (m_selected.Ok() && m_selected.GetBitmap() && (*wxTRANSPARENT_BRUSH != brush))
+ {
+ if (*wxWHITE_BRUSH == brush)
+ wxWindowDC::SetBrush( *wxBLACK_BRUSH );
+ else
+ wxWindowDC::SetBrush( *wxWHITE_BRUSH );
+ }
+ else
+ {
+ wxWindowDC::SetBrush( brush );
+ }
+}
+
+void wxMemoryDC::SetTextForeground( const wxColour &col )
+{
+ if (m_selected.Ok() && m_selected.GetBitmap())
+ {
+ if (col == *wxWHITE)
+ wxWindowDC::SetTextForeground( *wxBLACK );
+ else
+ wxWindowDC::SetTextForeground( *wxWHITE );
+ }
+ else
+ {
+ wxWindowDC::SetTextForeground( col );
+ }
+}
+
+void wxMemoryDC::SetTextBackground( const wxColour &col )
+{
+ if (m_selected.Ok() && m_selected.GetBitmap())
+ {
+ if (col == *wxWHITE)
+ wxWindowDC::SetTextBackground( *wxBLACK );
+ else
+ wxWindowDC::SetTextBackground( *wxWHITE );
+ }
+ else
+ {
+ wxWindowDC::SetTextBackground( col );
+ }
+}
+
+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;
+ }
}