/////////////////////////////////////////////////////////////////////////////
-// Name: dcmemory.cpp
-// Purpose: wxMemoryDC class
+// Name: src/motif/dcmemory.cpp
+// Purpose: wxMemoryDCImpl class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dcmemory.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/utils.h"
+ #include "wx/settings.h"
+ #include "wx/dcmemory.h"
+ #include "wx/dcclient.h"
#endif
-#include "wx/dcmemory.h"
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
+#include "wx/motif/dcmemory.h"
//-----------------------------------------------------------------------------
-// wxMemoryDC
+// wxMemoryDCImpl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxWindowDCImpl)
-wxMemoryDC::wxMemoryDC(void)
+void wxMemoryDCImpl::Init()
{
- m_ok = FALSE;
-};
+ m_ok = true;
+ m_display = wxGetDisplay();
-wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
-{
- m_ok = FALSE;
-};
+ Display* display = (Display*) m_display;
-wxMemoryDC::~wxMemoryDC(void)
+ XGCValues gcvalues;
+ gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
+ gcvalues.background = WhitePixel (display, DefaultScreen (display));
+ gcvalues.graphics_exposures = False;
+ gcvalues.subwindow_mode = IncludeInferiors;
+ gcvalues.line_width = 1;
+ m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
+ GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
+ &gcvalues);
+
+ m_backgroundPixel = gcvalues.background;
+
+ SetBrush (* wxWHITE_BRUSH);
+ SetPen (* wxBLACK_PEN);
+ SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+}
+
+wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxDC* dc)
+ : wxWindowDCImpl(owner)
{
-};
+ m_ok = true;
+ if (dc && dc->IsKindOf(CLASSINFO(wxWindowDC)))
+ m_display = ((wxWindowDCImpl *)dc->GetImpl())->GetDisplay();
+ else
+ m_display = wxGetDisplay();
+
+ Display* display = (Display*) m_display;
-void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
+ XGCValues gcvalues;
+ gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
+ gcvalues.background = WhitePixel (display, DefaultScreen (display));
+ gcvalues.graphics_exposures = False;
+ gcvalues.subwindow_mode = IncludeInferiors;
+ gcvalues.line_width = 1;
+ m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
+ GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
+ &gcvalues);
+
+ m_backgroundPixel = gcvalues.background;
+
+ SetBrush (* wxWHITE_BRUSH);
+ SetPen (* wxBLACK_PEN);
+}
+
+wxMemoryDCImpl::~wxMemoryDCImpl(void)
{
- m_selected = bitmap;
- if (m_selected.Ok())
- {
- }
- else
- {
- m_ok = FALSE;
- };
-};
-
-void wxMemoryDC::GetSize( int *width, int *height ) const
+}
+
+void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
{
- 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;
- };
-};
+ m_bitmap = bitmap;
+
+ if (m_gc)
+ XFreeGC((Display*) m_display, (GC) m_gc);
+ m_gc = (WXGC) NULL;
+ if (m_bitmap.IsOk() && (bitmap.GetDisplay() == m_display))
+ {
+ m_pixmap = m_bitmap.GetDrawable();
+ Display* display = (Display*) m_display;
+ XGCValues gcvalues;
+ gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
+ gcvalues.background = WhitePixel (display, DefaultScreen (display));
+ gcvalues.graphics_exposures = False;
+ gcvalues.subwindow_mode = IncludeInferiors;
+ gcvalues.line_width = 1;
+ m_gc = (WXGC) XCreateGC (display, (Drawable)m_pixmap/* RootWindow (display, DefaultScreen (display)) */,
+ GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
+ &gcvalues);
+
+ m_backgroundPixel = gcvalues.background;
+ m_ok = true;
+
+ SetBrush (* wxWHITE_BRUSH);
+ SetPen (* wxBLACK_PEN);
+ }
+ else
+ {
+ m_ok = false;
+ m_pixmap = (WXPixmap) 0;
+ };
+}
+
+void wxMemoryDCImpl::DoGetSize( int *width, int *height ) const
+{
+ if (m_bitmap.IsOk())
+ {
+ if (width) (*width) = m_bitmap.GetWidth();
+ if (height) (*height) = m_bitmap.GetHeight();
+ }
+ else
+ {
+ if (width) (*width) = 0;
+ if (height) (*height) = 0;
+ };
+}