Possibly cured the assertion message dialog paint problem,

[wxWidgets.git] / src / gtk / dcmemory.cpp

diff --git a/src/gtk/dcmemory.cpp b/src/gtk/dcmemory.cpp
index f346200a81233a2829f05aae300c705411911f8c..a1e0c244522876fd6e6ce37b46803511e5f8f31a 100644 (file)
--- a/src/gtk/dcmemory.cpp
+++ b/src/gtk/dcmemory.cpp
@@ -4,7 +4,7 @@
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -13,67 +13,132 @@
 
 #include "wx/dcmemory.h"
 
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
 //-----------------------------------------------------------------------------
 // wxMemoryDC
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
+IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC)
 
-wxMemoryDC::wxMemoryDC(void)
+wxMemoryDC::wxMemoryDC() : wxWindowDC()
 {
-  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()
 {
-  m_ok = FALSE;
-  
-  m_cmap = gtk_widget_get_default_colormap();
+    m_ok = FALSE;
+
+    m_cmap = gtk_widget_get_default_colormap();
 }
 
-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;
+    }
 }