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[wxWidgets.git] / src / gtk1 / dcmemory.cpp

diff --git a/src/gtk1/dcmemory.cpp b/src/gtk1/dcmemory.cpp
index 139438b21552b35e2781b7f49b5b0ca6e0889eac..a27cce10412dd96bc01d375566dac33c85e500ca 100644 (file)
--- a/src/gtk1/dcmemory.cpp
+++ b/src/gtk1/dcmemory.cpp
@@ -1,20 +1,19 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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 "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // wxMemoryDC
@@ -22,27 +21,27 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC)
 
-wxMemoryDC::wxMemoryDC() : wxWindowDC()
+void wxMemoryDC::Init()
 {
-    m_ok = FALSE;
-  
+    m_ok = false;
+
     m_cmap = gtk_widget_get_default_colormap();
 }
 
-wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) 
-  : wxWindowDC()
+wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
+          : wxWindowDC()
 {
-    m_ok = FALSE;
-  
-    m_cmap = gtk_widget_get_default_colormap();
+    Init();
 }
 
 wxMemoryDC::~wxMemoryDC()
 {
 }
 
-void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
+void wxMemoryDC::DoSelect( const wxBitmap& bitmap )
 {
+    Destroy();
+
     m_selected = bitmap;
     if (m_selected.Ok())
     {
@@ -54,19 +53,83 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
         {
             m_window = m_selected.GetBitmap();
         }
-    
+
+        m_isMemDC = true;
+
         SetUpDC();
-    
-        m_isMemDC = TRUE;
     }
     else
-    { 
-        m_ok = FALSE;
+    {
+        m_ok = false;
         m_window = (GdkWindow *) NULL;
     }
 }
 
-void wxMemoryDC::GetSize( int *width, int *height ) const
+void wxMemoryDC::SetPen( const wxPen& penOrig )
+{
+    wxPen pen( penOrig );
+    if ( m_selected.Ok() &&
+            m_selected.GetBitmap() &&
+                (pen != *wxTRANSPARENT_PEN) )
+    {
+        pen.SetColour( pen.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE );
+    }
+
+    wxWindowDC::SetPen( pen );
+}
+
+void wxMemoryDC::SetBrush( const wxBrush& brushOrig )
+{
+    wxBrush brush( brushOrig );
+    if ( m_selected.Ok() &&
+            m_selected.GetBitmap() &&
+                (brush != *wxTRANSPARENT_BRUSH) )
+    {
+        brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE);
+    }
+
+    wxWindowDC::SetBrush( brush );
+}
+
+void wxMemoryDC::SetBackground( const wxBrush& brushOrig )
+{
+    wxBrush brush(brushOrig);
+
+    if ( m_selected.Ok() &&
+            m_selected.GetBitmap() &&
+                (brush != *wxTRANSPARENT_BRUSH) )
+    {
+        brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE );
+    }
+
+    wxWindowDC::SetBackground( brush );
+}
+
+void wxMemoryDC::SetTextForeground( const wxColour& col )
+{
+    if ( m_selected.Ok() && m_selected.GetBitmap() )
+    {
+        wxWindowDC::SetTextForeground( col == *wxWHITE ? *wxBLACK : *wxWHITE);
+    }
+    else
+    {
+        wxWindowDC::SetTextForeground( col );
+    }
+}
+
+void wxMemoryDC::SetTextBackground( const wxColour &col )
+{
+    if (m_selected.Ok() && m_selected.GetBitmap())
+    {
+        wxWindowDC::SetTextBackground( col == *wxWHITE ? *wxBLACK : *wxWHITE );
+    }
+    else
+    {
+        wxWindowDC::SetTextBackground( col );
+    }
+}
+
+void wxMemoryDC::DoGetSize( int *width, int *height ) const
 {
     if (m_selected.Ok())
     {
@@ -79,5 +142,3 @@ void wxMemoryDC::GetSize( int *width, int *height ) const
         if (height) (*height) = 0;
     }
 }
-
-