merge msw/gsocket.cpp into msw/sockmsw.cpp

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

diff --git a/src/msw/dcmemory.cpp b/src/msw/dcmemory.cpp
index 4f169bec64b585683376929f504e980dcc649327..6869e6f4e4b2f6873ede578fd7c176a7f0ad394e 100644 (file)
--- a/src/msw/dcmemory.cpp
+++ b/src/msw/dcmemory.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcmemory.cpp
+// Name:        src/msw/dcmemory.cpp
 // Purpose:     wxMemoryDC class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "dcmemory.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -28,6 +24,9 @@
     #pragma hdrstop
 #endif
 
+#include "wx/dcmemory.h"
+#include "wx/msw/dcmemory.h"
+
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
     #include "wx/log.h"
@@ -35,43 +34,38 @@
 
 #include "wx/msw/private.h"
 
-#include "wx/dcmemory.h"
-
 // ----------------------------------------------------------------------------
-// wxWin macros
+// wxMemoryDCImpl
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC)
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxMemoryDC
-// ----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxMSWDCImpl)
 
-wxMemoryDC::wxMemoryDC()
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner ) 
+        : wxMSWDCImpl( owner )
 {
-    CreateCompatible(NULL);
+    CreateCompatible(NULL); 
+    Init(); 
+}
 
-    Init();
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap ) 
+        : wxMSWDCImpl( owner ) 
+{ 
+    CreateCompatible(NULL); 
+    Init(); 
+    DoSelect(bitmap);
 }
 
-wxMemoryDC::wxMemoryDC(wxDC *dc)
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc )
+        : wxMSWDCImpl( owner ) 
 {
     wxCHECK_RET( dc, _T("NULL dc in wxMemoryDC ctor") );
 
-    dc->BeginDrawing();
-
     CreateCompatible(dc);
 
-    dc->EndDrawing();
-
     Init();
 }
 
-void wxMemoryDC::Init()
+void wxMemoryDCImpl::Init()
 {
     if ( m_ok )
     {
@@ -84,19 +78,27 @@ void wxMemoryDC::Init()
     }
 }
 
-bool wxMemoryDC::CreateCompatible(wxDC *dc)
+bool wxMemoryDCImpl::CreateCompatible(wxDC *dc)
 {
-    m_hDC = (WXHDC)::CreateCompatibleDC(dc ? GetHdcOf(*dc) : NULL);
+    wxDCImpl *impl = dc ? dc->GetImpl() : NULL ;
+    wxMSWDCImpl *msw_impl = wxDynamicCast( impl, wxMSWDCImpl );
+    if ( dc && !msw_impl)
+    {
+        m_ok = false;
+        return false;
+    }
+
+    m_hDC = (WXHDC)::CreateCompatibleDC(dc ? GetHdcOf(*msw_impl) : NULL);
 
     // as we created the DC, we must delete it in the dtor
-    m_bOwnsDC = TRUE;
+    m_bOwnsDC = true;
 
     m_ok = m_hDC != 0;
 
     return m_ok;
 }
 
-void wxMemoryDC::SelectObject(const wxBitmap& bitmap)
+void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
 {
     // select old bitmap out of the device context
     if ( m_oldBitmap )
@@ -113,7 +115,7 @@ void wxMemoryDC::SelectObject(const wxBitmap& bitmap)
 
     // check for whether the bitmap is already selected into a device context
     wxASSERT_MSG( !bitmap.GetSelectedInto() ||
-                  (bitmap.GetSelectedInto() == this),
+                  (bitmap.GetSelectedInto() == GetOwner()),
                   wxT("Bitmap is selected in another wxMemoryDC, delete the first wxMemoryDC or use SelectObject(NULL)") );
 
     m_selectedBitmap = bitmap;
@@ -122,7 +124,7 @@ void wxMemoryDC::SelectObject(const wxBitmap& bitmap)
         return;
 
 #ifdef __WXDEBUG__
-    m_selectedBitmap.SetSelectedInto(this);
+    m_selectedBitmap.SetSelectedInto(GetOwner());
 #endif
     hBmp = (WXHBITMAP)::SelectObject(GetHdc(), (HBITMAP)hBmp);
 
@@ -138,7 +140,7 @@ void wxMemoryDC::SelectObject(const wxBitmap& bitmap)
     }
 }
 
-void wxMemoryDC::DoGetSize(int *width, int *height) const
+void wxMemoryDCImpl::DoGetSize(int *width, int *height) const
 {
     if ( m_selectedBitmap.Ok() )
     {
@@ -189,7 +191,7 @@ static void wxDrawRectangle(wxDC& dc, wxCoord x, wxCoord y, wxCoord width, wxCoo
 
 #endif // wxUSE_MEMORY_DC_DRAW_RECTANGLE
 
-void wxMemoryDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxMemoryDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
     // Set this to 1 to work around an apparent video driver bug
     // (visible with e.g. 70x70 rectangle on a memory DC; see Drawing sample)
@@ -204,7 +206,6 @@ void wxMemoryDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord he
     else
 #endif // wxUSE_MEMORY_DC_DRAW_RECTANGLE
     {
-        wxDC::DoDrawRectangle(x, y, width, height);
+        wxMSWDCImpl::DoDrawRectangle(x, y, width, height);
     }
 }
-