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

diff --git a/src/gtk1/dcmemory.cpp b/src/gtk1/dcmemory.cpp
index a1e0c244522876fd6e6ce37b46803511e5f8f31a..a27cce10412dd96bc01d375566dac33c85e500ca 100644 (file)
--- a/src/gtk1/dcmemory.cpp
+++ b/src/gtk1/dcmemory.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcmemory.cpp
+// Name:        src/gtk1/dcmemory.cpp
 // Purpose:
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
@@ -7,9 +7,8 @@
 // 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"
 
@@ -22,28 +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()
+          : 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())
     {
@@ -56,55 +54,62 @@ void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
             m_window = m_selected.GetBitmap();
         }
 
-        m_isMemDC = TRUE;
+        m_isMemDC = true;
 
         SetUpDC();
     }
     else
     {
-        m_ok = FALSE;
+        m_ok = false;
         m_window = (GdkWindow *) NULL;
     }
 }
 
-void wxMemoryDC::SetPen( const wxPen &pen )
+void wxMemoryDC::SetPen( const wxPen& penOrig )
 {
-    if (m_selected.Ok() && m_selected.GetBitmap() && (*wxTRANSPARENT_PEN != pen))
+    wxPen pen( penOrig );
+    if ( m_selected.Ok() &&
+            m_selected.GetBitmap() &&
+                (pen != *wxTRANSPARENT_PEN) )
     {
-        if (*wxWHITE_PEN == pen)
-            wxWindowDC::SetPen( *wxBLACK_PEN );
-        else
-            wxWindowDC::SetPen( *wxWHITE_PEN );
-    }
-    else
-    {
-        wxWindowDC::SetPen( pen );
+        pen.SetColour( pen.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE );
     }
+
+    wxWindowDC::SetPen( pen );
 }
 
-void wxMemoryDC::SetBrush( const wxBrush &brush )
+void wxMemoryDC::SetBrush( const wxBrush& brushOrig )
 {
-    if (m_selected.Ok() && m_selected.GetBitmap() && (*wxTRANSPARENT_BRUSH != brush))
+    wxBrush brush( brushOrig );
+    if ( m_selected.Ok() &&
+            m_selected.GetBitmap() &&
+                (brush != *wxTRANSPARENT_BRUSH) )
     {
-        if (*wxWHITE_BRUSH == brush)
-            wxWindowDC::SetBrush( *wxBLACK_BRUSH );
-        else
-            wxWindowDC::SetBrush( *wxWHITE_BRUSH );
+        brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE);
     }
-    else
+
+    wxWindowDC::SetBrush( brush );
+}
+
+void wxMemoryDC::SetBackground( const wxBrush& brushOrig )
+{
+    wxBrush brush(brushOrig);
+
+    if ( m_selected.Ok() &&
+            m_selected.GetBitmap() &&
+                (brush != *wxTRANSPARENT_BRUSH) )
     {
-        wxWindowDC::SetBrush( brush );
+        brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE );
     }
+
+    wxWindowDC::SetBackground( brush );
 }
 
-void wxMemoryDC::SetTextForeground( const wxColour &col )
+void wxMemoryDC::SetTextForeground( const wxColour& col )
 {
-    if (m_selected.Ok() && m_selected.GetBitmap())
+    if ( m_selected.Ok() && m_selected.GetBitmap() )
     {
-        if (col == *wxWHITE)
-            wxWindowDC::SetTextForeground( *wxBLACK );
-        else
-            wxWindowDC::SetTextForeground( *wxWHITE );
+        wxWindowDC::SetTextForeground( col == *wxWHITE ? *wxBLACK : *wxWHITE);
     }
     else
     {
@@ -116,10 +121,7 @@ void wxMemoryDC::SetTextBackground( const wxColour &col )
 {
     if (m_selected.Ok() && m_selected.GetBitmap())
     {
-        if (col == *wxWHITE)
-            wxWindowDC::SetTextBackground( *wxBLACK );
-        else
-            wxWindowDC::SetTextBackground( *wxWHITE );
+        wxWindowDC::SetTextBackground( col == *wxWHITE ? *wxBLACK : *wxWHITE );
     }
     else
     {
@@ -140,5 +142,3 @@ void wxMemoryDC::DoGetSize( int *width, int *height ) const
         if (height) (*height) = 0;
     }
 }
-
-