/////////////////////////////////////////////////////////////////////////////
-// Name: dcmemory.cpp
+// Name: src/x11/dcmemory.cpp
// Purpose: wxMemoryDC 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"
-#endif
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/dcmemory.h"
-#include "wx/settings.h"
-#include "wx/utils.h"
-#ifdef __VMS__
-#pragma message disable nosimpint
-#endif
-#ifdef __VMS__
-#pragma message enable nosimpint
+#ifndef WX_PRECOMP
+ #include "wx/utils.h"
+ #include "wx/settings.h"
#endif
-#include "wx/motif/private.h"
+#include "wx/x11/private.h"
+#include "wx/x11/dcmemory.h"
-//-----------------------------------------------------------------------------
-// wxMemoryDC
-//-----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl,wxWindowDCImpl)
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxWindowDC)
+wxMemoryDCImpl::wxMemoryDCImpl( wxDC *owner )
+ : wxWindowDCImpl( owner )
+{
+ Init();
+}
-wxMemoryDC::wxMemoryDC(void)
+wxMemoryDCImpl::wxMemoryDCImpl( wxDC *owner, wxBitmap& bitmap )
+ : wxWindowDCImpl( owner )
+{
+ Init();
+ DoSelect(bitmap);
+}
+
+wxMemoryDCImpl::wxMemoryDCImpl( wxDC* owner, wxDC *WXUNUSED(dc) )
+ : wxWindowDCImpl( owner )
{
- m_ok = TRUE;
- m_display = wxGetDisplay();
-
- 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, RootWindow (display, DefaultScreen (display)),
- GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
- &gcvalues);
-
- m_backgroundPixel = (int) gcvalues.background;
-
- // Get the current Font so we can set it back later
- XGCValues valReturn;
- XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
- m_oldFont = (WXFont) valReturn.font;
- SetBrush (* wxWHITE_BRUSH);
- SetPen (* wxBLACK_PEN);
- SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
-};
-
-wxMemoryDC::wxMemoryDC( wxDC* dc )
+ Init();
+}
+
+void wxMemoryDCImpl::Init()
{
- m_ok = TRUE;
- if (dc && dc->IsKindOf(CLASSINFO(wxWindowDC)))
- m_display = ((wxWindowDC*)dc)->GetDisplay();
- else
- m_display = wxGetDisplay();
-
- 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, RootWindow (display, DefaultScreen (display)),
- GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
- &gcvalues);
-
- m_backgroundPixel = (int) gcvalues.background;
-
- // Get the current Font so we can set it back later
- XGCValues valReturn;
- XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
- m_oldFont = (WXFont) valReturn.font;
- SetBrush (* wxWHITE_BRUSH);
- SetPen (* wxBLACK_PEN);
-};
-
-wxMemoryDC::~wxMemoryDC(void)
+ m_ok = false;
+
+ m_display = (WXDisplay *) wxGlobalDisplay();
+
+ int screen = DefaultScreen( wxGlobalDisplay() );
+ m_cmap = (WXColormap) DefaultColormap( wxGlobalDisplay(), screen );
+}
+
+wxMemoryDCImpl::~wxMemoryDCImpl()
{
-};
+}
-void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
+void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
{
- m_bitmap = bitmap;
-
- if (m_gc)
- XFreeGC((Display*) m_display, (GC) m_gc);
- m_gc = (WXGC) NULL;
-
- if (m_bitmap.Ok() && (bitmap.GetDisplay() == m_display))
+ Destroy();
+
+ m_selected = bitmap;
+ if (m_selected.Ok())
{
- m_pixmap = m_bitmap.GetPixmap();
- 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, RootWindow (display, DefaultScreen (display)),
- GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
- &gcvalues);
-
- m_backgroundPixel = (int) gcvalues.background;
-
- // Get the current Font so we can set it back later
- XGCValues valReturn;
- XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
- m_oldFont = (WXFont) valReturn.font;
-
- bool oldOpt = GetOptimization();
- SetOptimization(FALSE);
-
- SetBrush (* wxWHITE_BRUSH);
- SetPen (* wxBLACK_PEN);
-
- SetOptimization(oldOpt);
-
- m_ok = TRUE;
+ if (m_selected.GetPixmap())
+ {
+ m_x11window = (WXWindow) m_selected.GetPixmap();
+ }
+ else
+ {
+ m_x11window = m_selected.GetBitmap();
+ }
+
+ m_isMemDC = true;
+
+ SetUpDC();
}
else
{
- m_ok = FALSE;
- m_pixmap = (WXPixmap) 0;
- };
-};
+ m_ok = false;
+ m_x11window = NULL;
+ }
+}
-void wxMemoryDC::DoGetSize( int *width, int *height ) const
+void wxMemoryDCImpl::DoGetSize( int *width, int *height ) const
{
- if (m_bitmap.Ok())
+ if (m_selected.Ok())
{
- if (width) (*width) = m_bitmap.GetWidth();
- if (height) (*height) = m_bitmap.GetHeight();
+ if (width) (*width) = m_selected.GetWidth();
+ if (height) (*height) = m_selected.GetHeight();
}
else
{
if (width) (*width) = 0;
if (height) (*height) = 0;
- };
-};
+ }
+}
+const wxBitmap& wxMemoryDCImpl::GetSelectedBitmap() const
+{
+ return m_selected;
+}
+wxBitmap& wxMemoryDCImpl::GetSelectedBitmap()
+{
+ return m_selected;
+}