fixed bug in mouse handling

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

diff --git a/src/gtk/dcmemory.cpp b/src/gtk/dcmemory.cpp
index 5e81a549335e5aa163c8aa95ec3540a1f7e71d22..a1e0c244522876fd6e6ce37b46803511e5f8f31a 100644 (file)
--- a/src/gtk/dcmemory.cpp
+++ b/src/gtk/dcmemory.cpp
@@ -43,6 +43,7 @@ wxMemoryDC::~wxMemoryDC()
 
 void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
 {
 
 void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
 {

+    Destroy();

     m_selected = bitmap;
     if (m_selected.Ok())
     {
     m_selected = bitmap;
     if (m_selected.Ok())
     {


@@ -55,9 +56,9 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
             m_window = m_selected.GetBitmap();
         }
 
             m_window = m_selected.GetBitmap();
         }
 

-        SetUpDC();
-

         m_isMemDC = TRUE;
         m_isMemDC = TRUE;

+
+        SetUpDC();

     }
     else
     {
     }
     else
     {


@@ -66,6 +67,66 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
     }
 }
 
     }
 }
 

+void wxMemoryDC::SetPen( const wxPen &pen )
+{
+    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())
 void wxMemoryDC::DoGetSize( int *width, int *height ) const
 {
     if (m_selected.Ok())