/////////////////////////////////////////////////////////////////////////////
-// 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
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "dcmemory.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#include "wx/dcmemory.h"
+#include "wx/msw/dcmemory.h"
+
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/log.h"
#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);
-
Init();
}
-wxMemoryDC::wxMemoryDC(wxDC *dc)
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap )
+ : wxMSWDCImpl( owner )
{
- wxCHECK_RET( dc, _T("NULL dc in wxMemoryDC ctor") );
+ CreateCompatible(NULL);
+ Init();
+ DoSelect(bitmap);
+}
- dc->BeginDrawing();
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc )
+ : wxMSWDCImpl( owner )
+{
+ wxCHECK_RET( dc, wxT("NULL dc in wxMemoryDC ctor") );
CreateCompatible(dc);
- dc->EndDrawing();
-
Init();
}
-void wxMemoryDC::Init()
+void wxMemoryDCImpl::Init()
{
if ( m_ok )
{
}
}
-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 )
{
::SelectObject(GetHdc(), (HBITMAP) m_oldBitmap);
- if ( m_selectedBitmap.Ok() )
+ if ( m_selectedBitmap.IsOk() )
{
-#ifdef __WXDEBUG__
m_selectedBitmap.SetSelectedInto(NULL);
-#endif
m_selectedBitmap = wxNullBitmap;
}
}
// 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;
if ( !hBmp )
return;
-#ifdef __WXDEBUG__
- m_selectedBitmap.SetSelectedInto(this);
-#endif
+ m_selectedBitmap.SetSelectedInto(GetOwner());
hBmp = (WXHBITMAP)::SelectObject(GetHdc(), (HBITMAP)hBmp);
if ( !hBmp )
}
}
-void wxMemoryDC::DoGetSize(int *width, int *height) const
+void wxMemoryDCImpl::DoGetSize(int *width, int *height) const
{
- if ( m_selectedBitmap.Ok() )
+ if ( m_selectedBitmap.IsOk() )
{
*width = m_selectedBitmap.GetWidth();
*height = m_selectedBitmap.GetHeight();
{
wxBrush brush(dc.GetBrush());
wxPen pen(dc.GetPen());
- if (brush.Ok() && brush.GetStyle() != wxTRANSPARENT)
+ if (brush.IsOk() && brush.GetStyle() != wxTRANSPARENT)
{
HBRUSH hBrush = (HBRUSH) brush.GetResourceHandle() ;
if (hBrush)
}
}
width --; height --;
- if (pen.Ok() && pen.GetStyle() != wxTRANSPARENT)
+ if (pen.IsOk() && pen.GetStyle() != wxTRANSPARENT)
{
dc.DrawLine(x, y, x + width, y);
dc.DrawLine(x, y, x, y + height);
#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)
#if wxUSE_MEMORY_DC_DRAW_RECTANGLE
- if (m_brush.Ok() && m_pen.Ok() &&
+ if (m_brush.IsOk() && m_pen.IsOk() &&
(m_brush.GetStyle() == wxSOLID || m_brush.GetStyle() == wxTRANSPARENT) &&
(m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT) &&
(GetLogicalFunction() == wxCOPY))
else
#endif // wxUSE_MEMORY_DC_DRAW_RECTANGLE
{
- wxDC::DoDrawRectangle(x, y, width, height);
+ wxMSWDCImpl::DoDrawRectangle(x, y, width, height);
}
}
-