fixed wxDFB compilation after wxDC-related changes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50695 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/dc.h b/include/wx/dc.h
index c3f7c1b1b946542460147160337842036c3dc9e0..66901ddb6ef5d52c47d3d75935e767e4d7bb098a 100644 (file)
--- a/include/wx/dc.h
+++ b/include/wx/dc.h
@@ -185,6 +185,18 @@ public:
     // query dimension, colour deps, resolution
 
     virtual void DoGetSize(int *width, int *height) const = 0;
+    void GetSize(int *width, int *height) const
+    {
+        return DoGetSize(width, height);
+    }
+
+    wxSize GetSize() const
+    {
+        int w, h;
+        DoGetSize(&w, &h);
+        return wxSize(w, h);
+    }
+
     virtual void DoGetSizeMM(int* width, int* height) const = 0;
 
     virtual int GetDepth() const = 0;
@@ -570,13 +582,8 @@ public:
 
     void GetSize(int *width, int *height) const
         { m_pimpl->DoGetSize(width, height); }
-
     wxSize GetSize() const
-    {
-        int w, h;
-        m_pimpl->DoGetSize(&w, &h);
-        return wxSize(w, h);
-    }
+        { return m_pimpl->GetSize(); }
 
     void GetSizeMM(int* width, int* height) const
         { m_pimpl->DoGetSizeMM(width, height); }

diff --git a/include/wx/dfb/dc.h b/include/wx/dfb/dc.h
index b96599052e4c3a54790c4a6dd2c578c5260b0050..a9a11d413674d8bc5abb9e73be44a2df7c6927ed 100644 (file)
--- a/include/wx/dfb/dc.h
+++ b/include/wx/dfb/dc.h
@@ -13,23 +13,28 @@
 
 #include "wx/defs.h"
 #include "wx/region.h"
+#include "wx/dc.h"
 #include "wx/dfb/dfbptr.h"
 
 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
 
 //-----------------------------------------------------------------------------
-// wxDC
+// wxDFBDCImpl
 //-----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxDC : public wxDCBase
+class WXDLLIMPEXP_CORE wxDFBDCImpl : public wxDCImpl
 {
 public:
-    wxDC();
+    // ctors
+    wxDFBDCImpl(wxDC *owner) : wxDCImpl(owner) { m_surface = NULL; }
+    wxDFBDCImpl(wxDC *owner, const wxIDirectFBSurfacePtr& surface)
+        : wxDCImpl(owner)
+    {
+        DFBInit(surface);
+    }
 
-    // Ctor.
-    wxDC(const wxIDirectFBSurfacePtr& surface);
+    bool IsOk() const { return m_surface != NULL; }
 
-public:
     // implement base class pure virtuals
     // ----------------------------------
 
@@ -80,7 +85,7 @@ protected:
     wxCoord XLOG2DEVREL(wxCoord x) const    { return LogicalToDeviceXRel(x); }
     wxCoord YLOG2DEV(wxCoord y) const       { return LogicalToDeviceY(y); }
     wxCoord YLOG2DEVREL(wxCoord y) const    { return LogicalToDeviceYRel(y); }
-    
+
     // initializes the DC from a surface, must be called if default ctor
     // was used
     void DFBInit(const wxIDirectFBSurfacePtr& surface);
@@ -158,7 +163,7 @@ protected:
 
     friend class WXDLLIMPEXP_FWD_CORE wxOverlayImpl; // for Init
 
-    DECLARE_DYNAMIC_CLASS(wxDC)
+    DECLARE_ABSTRACT_CLASS(wxDFBDCImpl)
 };
 
 #endif // _WX_DFB_DC_H_

diff --git a/include/wx/dfb/dcclient.h b/include/wx/dfb/dcclient.h
index 6eae9c4aa92000c8afa4a11fdaba11ef03f6eb13..9916742c741ed08251f2aa24db2bc7077588b7a0 100644 (file)
--- a/include/wx/dfb/dcclient.h
+++ b/include/wx/dfb/dcclient.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wx/dfb/dcclient.h
-// Purpose:     wxWindowDC, wxClientDC and wxPaintDC
+// Purpose:     wxWindowDCImpl, wxClientDCImpl and wxPaintDCImpl
 // Author:      Vaclav Slavik
 // Created:     2006-08-10
 // RCS-ID:      $Id$
@@ -11,20 +11,20 @@
 #ifndef _WX_DFB_DCCLIENT_H_
 #define _WX_DFB_DCCLIENT_H_
 
-#include "wx/dc.h"
+#include "wx/dfb/dc.h"
 
 class WXDLLIMPEXP_FWD_CORE wxWindow;
 
 //-----------------------------------------------------------------------------
-// wxWindowDC
+// wxWindowDCImpl
 //-----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxWindowDC : public wxDC
+class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxDFBDCImpl
 {
 public:
-    wxWindowDC() : m_shouldFlip(false) {}
-    wxWindowDC(wxWindow *win);
-    virtual ~wxWindowDC();
+    wxWindowDCImpl(wxDC *owner) : wxDFBDCImpl(owner), m_shouldFlip(false) { }
+    wxWindowDCImpl(wxDC *owner, wxWindow *win);
+    virtual ~wxWindowDCImpl();
 
     virtual wxWindow *GetWindow() const { return m_win; }
 
@@ -41,37 +41,37 @@ private:
 
     friend class wxOverlayImpl; // for m_shouldFlip;
 
-    DECLARE_DYNAMIC_CLASS(wxWindowDC)
-    DECLARE_NO_COPY_CLASS(wxWindowDC)
+    DECLARE_DYNAMIC_CLASS(wxWindowDCImpl)
+    DECLARE_NO_COPY_CLASS(wxWindowDCImpl)
 };
 
 //-----------------------------------------------------------------------------
-// wxClientDC
+// wxClientDCImpl
 //-----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxClientDC : public wxWindowDC
+class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
 {
 public:
-    wxClientDC() {}
-    wxClientDC(wxWindow *win);
+    wxClientDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { }
+    wxClientDCImpl(wxDC *owner, wxWindow *win);
 
-    DECLARE_DYNAMIC_CLASS(wxClientDC)
-    DECLARE_NO_COPY_CLASS(wxClientDC)
+    DECLARE_DYNAMIC_CLASS(wxClientDCImpl)
+    DECLARE_NO_COPY_CLASS(wxClientDCImpl)
 };
 
 
 //-----------------------------------------------------------------------------
-// wxPaintDC
+// wxPaintDCImpl
 //-----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxPaintDC : public wxClientDC
+class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
 {
 public:
-    wxPaintDC() {}
-    wxPaintDC(wxWindow *win) : wxClientDC(win) {}
+    wxPaintDCImpl(wxDC *owner) : wxClientDCImpl(owner) { }
+    wxPaintDCImpl(wxDC *owner, wxWindow *win) : wxClientDCImpl(owner, win) { }
 
-    DECLARE_DYNAMIC_CLASS(wxPaintDC)
-    DECLARE_NO_COPY_CLASS(wxPaintDC)
+    DECLARE_DYNAMIC_CLASS(wxPaintDCImpl)
+    DECLARE_NO_COPY_CLASS(wxPaintDCImpl)
 };
 
 #endif // _WX_DFB_DCCLIENT_H_

diff --git a/include/wx/dfb/dcmemory.h b/include/wx/dfb/dcmemory.h
index d5b1a72d9b7a1a865f74f55a69bef8fcea23e342..b7dd9c2d816c6889b00281a3c258560c48d5a094 100644 (file)
--- a/include/wx/dfb/dcmemory.h
+++ b/include/wx/dfb/dcmemory.h
@@ -11,21 +11,30 @@
 #ifndef _WX_DFB_DCMEMORY_H_
 #define _WX_DFB_DCMEMORY_H_
 
-#include "wx/dc.h"
+#include "wx/dfb/dc.h"
 #include "wx/bitmap.h"
 
-class WXDLLIMPEXP_CORE wxMemoryDC : public wxDC, public wxMemoryDCBase
+class WXDLLIMPEXP_CORE wxMemoryDCImpl : public wxDFBDCImpl
 {
 public:
-    wxMemoryDC() { Init(); }
-    wxMemoryDC(wxBitmap& bitmap) { Init(); SelectObject(bitmap); }
-    wxMemoryDC(wxDC *dc); // create compatible DC
-
-    // implementation from now on:
-
-    wxBitmap GetSelectedObject() const { return m_bmp; }
-
-protected:
+    wxMemoryDCImpl(wxMemoryDC *owner)
+        : wxDFBDCImpl(owner)
+    {
+        Init();
+    }
+
+    wxMemoryDCImpl(wxMemoryDC *owner, wxBitmap& bitmap)
+        : wxDFBDCImpl(owner)
+    {
+        Init();
+        DoSelect(bitmap);
+    }
+
+    wxMemoryDCImpl(wxMemoryDC *owner, wxDC *dc); // create compatible DC
+
+    // override wxMemoryDC-specific base class virtual methods
+    virtual const wxBitmap& GetSelectedBitmap() const { return m_bmp; }
+    virtual wxBitmap& GetSelectedBitmap() { return m_bmp; }
     virtual void DoSelect(const wxBitmap& bitmap);
 
 private:
@@ -33,7 +42,7 @@ private:
 
     wxBitmap m_bmp;
 
-    DECLARE_DYNAMIC_CLASS(wxMemoryDC)
+    DECLARE_DYNAMIC_CLASS(wxMemoryDCImpl)
 };
 
 #endif // _WX_DFB_DCMEMORY_H_

diff --git a/include/wx/dfb/dcscreen.h b/include/wx/dfb/dcscreen.h
index 25bccefa5a31e0bef904bee393ba18e1c90d9818..5173402d2f4c5ccf75a6189f7466d203d117b4fb 100644 (file)
--- a/include/wx/dfb/dcscreen.h
+++ b/include/wx/dfb/dcscreen.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wx/dfb/dcscreen.h
-// Purpose:     wxScreenDC declaration
+// Purpose:     wxScreenDCImpl declaration
 // Author:      Vaclav Slavik
 // Created:     2006-08-10
 // RCS-ID:      $Id$
@@ -11,21 +11,14 @@
 #ifndef _WX_DFB_DCSCREEN_H_
 #define _WX_DFB_DCSCREEN_H_
 
-#include "wx/dc.h"
+#include "wx/dfb/dc.h"
 
-class WXDLLIMPEXP_CORE wxScreenDC: public wxDC
+class WXDLLIMPEXP_CORE wxScreenDCImpl : public wxDFBDCImpl
 {
 public:
-    wxScreenDC();
+    wxScreenDCImpl(wxScreenDC *owner);
 
-    static bool StartDrawingOnTop(wxWindow *WXUNUSED(window))
-        { return true; }
-    static bool StartDrawingOnTop(wxRect *WXUNUSED(rect) = NULL)
-        { return true; }
-    static bool EndDrawingOnTop()
-        { return true; }
-
-    DECLARE_DYNAMIC_CLASS(wxScreenDC)
+    DECLARE_DYNAMIC_CLASS(wxScreenDCImpl)
 };
 
 #endif // _WX_DFB_DCSCREEN_H_

diff --git a/include/wx/dfb/window.h b/include/wx/dfb/window.h
index 2fc0544cd26a25d97ce7759ae8d09be106fe6c81..684b282a4f20d9fe56456eaa0cc4cc225bfa0a7d 100644 (file)
--- a/include/wx/dfb/window.h
+++ b/include/wx/dfb/window.h
@@ -191,7 +191,7 @@ private:
 
     friend class wxNonOwnedWindow; // for HandleXXXEvent
     friend class wxOverlayImpl; // for Add/RemoveOverlay
-    friend class wxWindowDC; // for PaintOverlays
+    friend class wxWindowDCImpl; // for PaintOverlays
 
     DECLARE_DYNAMIC_CLASS(wxWindowDFB)
     DECLARE_NO_COPY_CLASS(wxWindowDFB)

diff --git a/src/common/dcbase.cpp b/src/common/dcbase.cpp
index e48e874e07134d5e50d7ed076234589b1528d2c7..b63d7a4ed09c2eb723aaddd476d6c76c383fbc16 100644 (file)
--- a/src/common/dcbase.cpp
+++ b/src/common/dcbase.cpp
@@ -66,6 +66,12 @@
     #include "wx/x11/dcscreen.h"
 #endif
 
+#ifdef __WXDFB__
+    #include "wx/dfb/dcclient.h"
+    #include "wx/dfb/dcmemory.h"
+    #include "wx/dfb/dcscreen.h"
+#endif
+
 //----------------------------------------------------------------------------
 // wxDCFactory
 //----------------------------------------------------------------------------

diff --git a/src/dfb/dc.cpp b/src/dfb/dc.cpp
index a78c2c8d5ecd1aeaac92a6406effeddac9da50d2..16257ca195816affad5477d3b07452481fbb4b09 100644 (file)
--- a/src/dfb/dc.cpp
+++ b/src/dfb/dc.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/dfb/dc.cpp
-// Purpose:     wxDC class
+// Purpose:     wxDFBDCImpl class
 // Author:      Vaclav Slavik
 // Created:     2006-08-07
 // RCS-ID:      $Id$
@@ -24,11 +24,11 @@
 #endif
 
 #ifndef WX_PRECOMP
-    #include "wx/dc.h"
     #include "wx/dcmemory.h"
     #include "wx/log.h"
 #endif
 
+#include "wx/dfb/dc.h"
 #include "wx/dfb/private.h"
 
 // these values are used to initialize newly created DC
@@ -41,29 +41,17 @@
 // ===========================================================================
 
 //-----------------------------------------------------------------------------
-// wxDC
+// wxDFBDCImpl
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase)
+IMPLEMENT_ABSTRACT_CLASS(wxDFBDCImpl, wxDCImpl)
 
-// Default constructor
-wxDC::wxDC()
+void wxDFBDCImpl::DFBInit(const wxIDirectFBSurfacePtr& surface)
 {
-    m_ok = false;
-}
-
-wxDC::wxDC(const wxIDirectFBSurfacePtr& surface)
-{
-    DFBInit(surface);
-}
+    m_surface = surface;
 
-void wxDC::DFBInit(const wxIDirectFBSurfacePtr& surface)
-{
-    m_ok = (surface != NULL);
     wxCHECK_RET( surface != NULL, "invalid surface" );
 
-    m_surface = surface;
-
     m_mm_to_pix_x = (double)wxGetDisplaySize().GetWidth() /
                     (double)wxGetDisplaySizeMM().GetWidth();
     m_mm_to_pix_y = (double)wxGetDisplaySize().GetHeight() /
@@ -79,9 +67,9 @@ void wxDC::DFBInit(const wxIDirectFBSurfacePtr& surface)
 // clipping
 // ---------------------------------------------------------------------------
 
-void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch)
+void wxDFBDCImpl::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxSize size(GetSize());
 
@@ -107,15 +95,15 @@ void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch)
     m_clipping = true;
 }
 
-void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
+void wxDFBDCImpl::DoSetClippingRegionAsRegion(const wxRegion& region)
 {
     // NB: this can be done because wxDFB only supports rectangular regions
-    SetClippingRegion(region.AsRect());
+    GetOwner()->SetClippingRegion(region.AsRect());
 }
 
-void wxDC::DestroyClippingRegion()
+void wxDFBDCImpl::DestroyClippingRegion()
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     m_surface->SetClip(NULL);
 
@@ -126,7 +114,7 @@ void wxDC::DestroyClippingRegion()
 // query capabilities
 // ---------------------------------------------------------------------------
 
-int wxDC::GetDepth() const
+int wxDFBDCImpl::GetDepth() const
 {
     return m_surface->GetDepth();
 }
@@ -135,9 +123,9 @@ int wxDC::GetDepth() const
 // drawing
 // ---------------------------------------------------------------------------
 
-void wxDC::Clear()
+void wxDFBDCImpl::Clear()
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     if ( m_backgroundBrush.GetStyle() == wxTRANSPARENT )
         return;
@@ -153,30 +141,37 @@ void wxDC::Clear()
 extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
                           const wxColour & col, int style);
 
-bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
+bool wxDFBDCImpl::DoFloodFill(wxCoord x, wxCoord y,
                        const wxColour& col, int style)
 {
-    return wxDoFloodFill(this, x, y, col, style);
+    return wxDoFloodFill(GetOwner(), x, y, col, style);
 }
 
-bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
+bool wxDFBDCImpl::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
 {
-    wxCHECK_MSG( col, false, "NULL colour parameter in wxDC::GetPixel");
+    wxCHECK_MSG( col, false, "NULL colour parameter in wxDFBDCImpl::GetPixel");
 
     wxFAIL_MSG( "GetPixel not implemented" );
+
+    wxUnusedVar(x);
+    wxUnusedVar(y);
+
     return false;
 }
 
-void wxDC::DoCrossHair(wxCoord x, wxCoord y)
+void wxDFBDCImpl::DoCrossHair(wxCoord x, wxCoord y)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "CrossHair not implemented" );
+
+    wxUnusedVar(x);
+    wxUnusedVar(y);
 }
 
-void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
+void wxDFBDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     if ( m_pen.GetStyle() == wxTRANSPARENT )
         return;
@@ -214,18 +209,18 @@ void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
 
 // Draws an arc of a circle, centred on (xc, yc), with starting point (x1, y1)
 // and ending at (x2, y2)
-void wxDC::DoDrawArc(wxCoord x1, wxCoord y1,
-                     wxCoord x2, wxCoord y2,
-                     wxCoord xc, wxCoord yc)
+void wxDFBDCImpl::DoDrawArc(wxCoord WXUNUSED(x1), wxCoord WXUNUSED(y1),
+                            wxCoord WXUNUSED(x2), wxCoord WXUNUSED(y2),
+                            wxCoord WXUNUSED(xc), wxCoord WXUNUSED(yc))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "DrawArc not implemented" );
 }
 
-void wxDC::DoDrawPoint(wxCoord x, wxCoord y)
+void wxDFBDCImpl::DoDrawPoint(wxCoord x, wxCoord y)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     // NB: DirectFB API doesn't provide a function for drawing points, so
     //     implement it as 1px long line. This is inefficient, but then, so is
@@ -235,24 +230,27 @@ void wxDC::DoDrawPoint(wxCoord x, wxCoord y)
     // FIXME_DFB: implement special cases for common formats (RGB24,RGBA/RGB32)
 }
 
-void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int WXUNUSED(fillStyle))
+void wxDFBDCImpl::DoDrawPolygon(int WXUNUSED(n), wxPoint WXUNUSED(points)[],
+                                wxCoord WXUNUSED(xoffset), wxCoord WXUNUSED(yoffset),
+                                int WXUNUSED(fillStyle))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "DrawPolygon not implemented" );
 }
 
-void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
+void wxDFBDCImpl::DoDrawLines(int WXUNUSED(n), wxPoint WXUNUSED(points)[],
+                              wxCoord WXUNUSED(xoffset), wxCoord WXUNUSED(yoffset))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     // TODO: impl. using DirectDB's DrawLines
     wxFAIL_MSG( "DrawLines not implemented" );
 }
 
-void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxDFBDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);
@@ -290,30 +288,42 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
     CalcBoundingBox(x + width, y + height);
 }
 
-void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
+void wxDFBDCImpl::DoDrawRoundedRectangle(wxCoord WXUNUSED(x),
+                                         wxCoord WXUNUSED(y),
+                                         wxCoord WXUNUSED(width),
+                                         wxCoord WXUNUSED(height),
+                                         double WXUNUSED(radius))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "DrawRoundedRectangle not implemented" );
 }
 
-void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxDFBDCImpl::DoDrawEllipse(wxCoord WXUNUSED(x),
+                                wxCoord WXUNUSED(y),
+                                wxCoord WXUNUSED(width),
+                                wxCoord WXUNUSED(height))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "DrawElipse not implemented" );
 }
 
-void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
+void wxDFBDCImpl::DoDrawEllipticArc(wxCoord WXUNUSED(x),
+                                    wxCoord WXUNUSED(y),
+                                    wxCoord WXUNUSED(w),
+                                    wxCoord WXUNUSED(h),
+                                    double WXUNUSED(sa),
+                                    double WXUNUSED(ea))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "DrawElipticArc not implemented" );
 }
 
-void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
+void wxDFBDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y);
@@ -321,7 +331,7 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
     // update the bounding box
     wxCoord w, h;
     CalcBoundingBox(x, y);
-    GetTextExtent(text, &w, &h);
+    DoGetTextExtent(text, &w, &h);
     CalcBoundingBox(x + w, y + h);
 
     // if background mode is solid, DrawText must paint text's background:
@@ -345,11 +355,11 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
     SelectColour(m_pen.GetColour());
 }
 
-void wxDC::DoDrawRotatedText(const wxString& text,
-                             wxCoord x, wxCoord y,
-                             double angle)
+void wxDFBDCImpl::DoDrawRotatedText(const wxString& WXUNUSED(text),
+                                    wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+                                    double WXUNUSED(angle))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "DrawRotatedText not implemented" );
 }
@@ -358,36 +368,36 @@ void wxDC::DoDrawRotatedText(const wxString& text,
 // set GDI objects
 // ---------------------------------------------------------------------------
 
-void wxDC::SetPen(const wxPen& pen)
+void wxDFBDCImpl::SetPen(const wxPen& pen)
 {
     m_pen = pen.Ok() ? pen : DEFAULT_PEN;
 
     SelectColour(m_pen.GetColour());
 }
 
-void wxDC::SetBrush(const wxBrush& brush)
+void wxDFBDCImpl::SetBrush(const wxBrush& brush)
 {
     m_brush = brush.Ok() ? brush : DEFAULT_BRUSH;
 }
 
-void wxDC::SelectColour(const wxColour& clr)
+void wxDFBDCImpl::SelectColour(const wxColour& clr)
 {
     m_surface->SetColor(clr.Red(), clr.Green(), clr.Blue(), clr.Alpha());
     #warning "use SetColorIndex?"
 }
 
 #if wxUSE_PALETTE
-void wxDC::SetPalette(const wxPalette& WXUNUSED(palette))
+void wxDFBDCImpl::SetPalette(const wxPalette& WXUNUSED(palette))
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFAIL_MSG( "SetPalette not implemented" );
 }
 #endif // wxUSE_PALETTE
 
-void wxDC::SetFont(const wxFont& font)
+void wxDFBDCImpl::SetFont(const wxFont& font)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     wxFont f(font.Ok() ? font : DEFAULT_FONT);
 
@@ -402,29 +412,29 @@ void wxDC::SetFont(const wxFont& font)
     }
 }
 
-wxIDirectFBFontPtr wxDC::GetCurrentFont() const
+wxIDirectFBFontPtr wxDFBDCImpl::GetCurrentFont() const
 {
     bool aa = (GetDepth() > 8);
     return m_font.GetDirectFBFont(aa);
 }
 
-void wxDC::SetBackground(const wxBrush& brush)
+void wxDFBDCImpl::SetBackground(const wxBrush& brush)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     if (!brush.Ok()) return;
 
     m_backgroundBrush = brush;
 }
 
-void wxDC::SetBackgroundMode(int mode)
+void wxDFBDCImpl::SetBackgroundMode(int mode)
 {
     m_backgroundMode = mode;
 }
 
-void wxDC::SetLogicalFunction(int function)
+void wxDFBDCImpl::SetLogicalFunction(int function)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     // NB: we could also support XOR, but for blitting only (via DSBLIT_XOR);
     //     and possibly others via SetSrc/DstBlendFunction()
@@ -434,21 +444,21 @@ void wxDC::SetLogicalFunction(int function)
     m_logicalFunction = function;
 }
 
-bool wxDC::StartDoc(const wxString& WXUNUSED(message))
+bool wxDFBDCImpl::StartDoc(const wxString& WXUNUSED(message))
 {
     // We might be previewing, so return true to let it continue.
     return true;
 }
 
-void wxDC::EndDoc()
+void wxDFBDCImpl::EndDoc()
 {
 }
 
-void wxDC::StartPage()
+void wxDFBDCImpl::StartPage()
 {
 }
 
-void wxDC::EndPage()
+void wxDFBDCImpl::EndPage()
 {
 }
 
@@ -456,9 +466,9 @@ void wxDC::EndPage()
 // text metrics
 // ---------------------------------------------------------------------------
 
-wxCoord wxDC::GetCharHeight() const
+wxCoord wxDFBDCImpl::GetCharHeight() const
 {
-    wxCHECK_MSG( Ok(), -1, wxT("invalid dc") );
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid dc") );
     wxCHECK_MSG( m_font.Ok(), -1, wxT("no font selected") );
 
     int h = -1;
@@ -466,9 +476,9 @@ wxCoord wxDC::GetCharHeight() const
     return YDEV2LOGREL(h);
 }
 
-wxCoord wxDC::GetCharWidth() const
+wxCoord wxDFBDCImpl::GetCharWidth() const
 {
-    wxCHECK_MSG( Ok(), -1, wxT("invalid dc") );
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid dc") );
     wxCHECK_MSG( m_font.Ok(), -1, wxT("no font selected") );
 
     int w = -1;
@@ -478,11 +488,11 @@ wxCoord wxDC::GetCharWidth() const
     return YDEV2LOGREL(w);
 }
 
-void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
+void wxDFBDCImpl::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
                            wxCoord *descent, wxCoord *externalLeading,
                            const wxFont *theFont) const
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
     wxCHECK_RET( m_font.Ok(), wxT("no font selected") );
     wxCHECK_RET( !theFont || theFont->Ok(), wxT("invalid font") );
 
@@ -490,7 +500,7 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
     if ( theFont != NULL )
     {
         oldFont = m_font;
-        wxConstCast(this, wxDC)->SetFont(*theFont);
+        wxConstCast(this, wxDFBDCImpl)->SetFont(*theFont);
     }
 
     wxCoord xx = 0, yy = 0;
@@ -519,7 +529,7 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
     if ( externalLeading ) *externalLeading = 0;
 
     if ( theFont != NULL )
-        wxConstCast(this, wxDC)->SetFont(oldFont);
+        wxConstCast(this, wxDFBDCImpl)->SetFont(oldFont);
 }
 
 
@@ -531,15 +541,15 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
 // FIXME_DFB: scaling affects pixel size of font, pens, brushes, which
 //            is not currently implemented here; probably makes sense to
 //            switch to Cairo instead of implementing everything for DFB
-    
-void wxDC::DoGetSize(int *w, int *h) const
+
+void wxDFBDCImpl::DoGetSize(int *w, int *h) const
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
     m_surface->GetSize(w, h);
 }
 
-void wxDC::DoGetSizeMM(int *width, int *height) const
+void wxDFBDCImpl::DoGetSizeMM(int *width, int *height) const
 {
     #warning "move this to common code?"
     int w = 0;
@@ -549,7 +559,7 @@ void wxDC::DoGetSizeMM(int *width, int *height) const
     if ( height ) *height = int(double(h) / (m_userScaleY*m_mm_to_pix_y));
 }
 
-wxSize wxDC::GetPPI() const
+wxSize wxDFBDCImpl::GetPPI() const
 {
     #warning "move this to common code?"
     return wxSize(int(double(m_mm_to_pix_x) * inches2mm),
@@ -561,13 +571,13 @@ wxSize wxDC::GetPPI() const
 // Blitting
 // ---------------------------------------------------------------------------
 
-bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
-                  wxCoord width, wxCoord height,
-                  wxDC *source, wxCoord xsrc, wxCoord ysrc,
-                  int rop, bool useMask,
-                  wxCoord xsrcMask, wxCoord ysrcMask)
+bool wxDFBDCImpl::DoBlit(wxCoord xdest, wxCoord ydest,
+                         wxCoord width, wxCoord height,
+                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
+                         int rop, bool useMask,
+                         wxCoord xsrcMask, wxCoord ysrcMask)
 {
-    wxCHECK_MSG( Ok(), false, "invalid dc" );
+    wxCHECK_MSG( IsOk(), false, "invalid dc" );
     wxCHECK_MSG( source, false, "invalid source dc" );
 
     // NB: we could also support XOR here (via DSBLIT_XOR)
@@ -596,7 +606,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
     wxMemoryDC *sourceAsMemDC = wxDynamicCast(source, wxMemoryDC);
     if ( sourceAsMemDC )
     {
-        DoDrawSubBitmap(sourceAsMemDC->GetSelectedObject(),
+        DoDrawSubBitmap(sourceAsMemDC->GetSelectedBitmap(),
                         xsrc, ysrc,
                         width, height,
                         xdest, ydest,
@@ -605,18 +615,22 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
     }
     else
     {
-        return DoBlitFromSurface(source->GetDirectFBSurface(),
-                                 xsrc, ysrc,
-                                 width, height,
-                                 xdest, ydest);
+        return DoBlitFromSurface
+               (
+                 static_cast<wxDFBDCImpl *>(source->GetImpl())
+                    ->GetDirectFBSurface(),
+                 xsrc, ysrc,
+                 width, height,
+                 xdest, ydest
+               );
     }
 
     return true;
 }
 
-void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
+void wxDFBDCImpl::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
     wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
 
     DoDrawSubBitmap(bmp,
@@ -625,17 +639,17 @@ void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
                     m_logicalFunction, useMask);
 }
 
-void wxDC::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
+void wxDFBDCImpl::DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
     DoDrawBitmap((const wxBitmap&)icon, x, y, true);
 }
 
-void wxDC::DoDrawSubBitmap(const wxBitmap &bmp,
+void wxDFBDCImpl::DoDrawSubBitmap(const wxBitmap &bmp,
                            wxCoord x, wxCoord y, wxCoord w, wxCoord h,
                            wxCoord destx, wxCoord desty, int rop, bool useMask)
 {
-    wxCHECK_RET( Ok(), wxT("invalid dc") );
+    wxCHECK_RET( IsOk(), wxT("invalid dc") );
     wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
 
     // NB: we could also support XOR here (via DSBLIT_XOR)
@@ -666,10 +680,10 @@ void wxDC::DoDrawSubBitmap(const wxBitmap &bmp,
                       destx, desty);
 }
 
-bool wxDC::DoBlitFromSurface(const wxIDirectFBSurfacePtr& src,
-                             wxCoord srcx, wxCoord srcy,
-                             wxCoord w, wxCoord h,
-                             wxCoord dstx, wxCoord dsty)
+bool wxDFBDCImpl::DoBlitFromSurface(const wxIDirectFBSurfacePtr& src,
+                                    wxCoord srcx, wxCoord srcy,
+                                    wxCoord w, wxCoord h,
+                                    wxCoord dstx, wxCoord dsty)
 {
     // don't do anything if the source rectangle is outside of source surface,
     // DirectFB would assert in that case:

diff --git a/src/dfb/dcclient.cpp b/src/dfb/dcclient.cpp
index 6514a4f599674a13e5e061d6cf36bca05c76b267..47add960f36227e516bcb70e529abe2102a871ca 100644 (file)
--- a/src/dfb/dcclient.cpp
+++ b/src/dfb/dcclient.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/dfb/dcclient.cpp
-// Purpose:     wxWindowDC, wxClientDC and wxPaintDC
+// Purpose:     wxWindowDCImpl, wxClientDCImpl and wxPaintDC
 // Author:      Vaclav Slavik
 // Created:     2006-08-10
 // RCS-ID:      $Id$
@@ -23,13 +23,12 @@
     #pragma hdrstop
 #endif
 
-#include "wx/dcclient.h"
-
 #ifndef WX_PRECOMP
     #include "wx/window.h"
     #include "wx/nonownedwnd.h"
 #endif
 
+#include "wx/dfb/dcclient.h"
 #include "wx/dfb/private.h"
 
 #define TRACE_PAINT  "paint"
@@ -93,17 +92,18 @@ wxIDirectFBSurfacePtr CreateDummySurface(wxWindow *win, const wxRect *rect)
 }
 
 //-----------------------------------------------------------------------------
-// wxWindowDC
+// wxWindowDCImpl
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+IMPLEMENT_ABSTRACT_CLASS(wxWindowDCImpl, wxDFBDCImpl)
 
-wxWindowDC::wxWindowDC(wxWindow *win)
+wxWindowDCImpl::wxWindowDCImpl(wxDC *owner, wxWindow *win)
+              : wxDFBDCImpl(owner)
 {
     InitForWin(win, NULL);
 }
 
-void wxWindowDC::InitForWin(wxWindow *win, const wxRect *rect)
+void wxWindowDCImpl::InitForWin(wxWindow *win, const wxRect *rect)
 {
     wxCHECK_RET( win, "invalid window" );
 
@@ -197,7 +197,7 @@ void wxWindowDC::InitForWin(wxWindow *win, const wxRect *rect)
     SetDeviceOrigin(origin.x, origin.y);
 }
 
-wxWindowDC::~wxWindowDC()
+wxWindowDCImpl::~wxWindowDCImpl()
 {
     wxIDirectFBSurfacePtr surface(GetDirectFBSurface());
     if ( !surface )
@@ -227,12 +227,13 @@ wxWindowDC::~wxWindowDC()
 }
 
 //-----------------------------------------------------------------------------
-// wxClientDC
+// wxClientDCImpl
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
+IMPLEMENT_ABSTRACT_CLASS(wxClientDCImpl, wxWindowDCImpl)
 
-wxClientDC::wxClientDC(wxWindow *win)
+wxClientDCImpl::wxClientDCImpl(wxDC *owner, wxWindow *win)
+              : wxWindowDCImpl(owner, win)
 {
     wxCHECK_RET( win, "invalid window" );
 
@@ -244,4 +245,4 @@ wxClientDC::wxClientDC(wxWindow *win)
 // wxPaintDC
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
+IMPLEMENT_ABSTRACT_CLASS(wxPaintDCImpl, wxWindowDCImpl)

diff --git a/src/dfb/dcmemory.cpp b/src/dfb/dcmemory.cpp
index 5ab26cb37f844ac3105b34effb26e99566f35217..4f274d960cec7c21a45b4ac534a31b529788234c 100644 (file)
--- a/src/dfb/dcmemory.cpp
+++ b/src/dfb/dcmemory.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/dfb/dcmemory.cpp
-// Purpose:     wxMemoryDC implementation
+// Purpose:     wxMemoryDCImpl implementation
 // Author:      Vaclav Slavik
 // Created:     2006-08-16
 // RCS-ID:      $Id$
@@ -19,12 +19,11 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/dcmemory.h"
-
 #ifndef WX_PRECOMP
     #include "wx/bitmap.h"
 #endif
 
+#include "wx/dfb/dcmemory.h"
 #include "wx/dfb/private.h"
 
 // ===========================================================================
@@ -32,22 +31,23 @@
 // ===========================================================================
 
 //-----------------------------------------------------------------------------
-// wxMemoryDC
+// wxMemoryDCImpl
 //-----------------------------------------------------------------------------
 
-#warning "FIXME: verify/fix that wxMemoryDC works correctly with mono bitmaps"
+#warning "FIXME: verify/fix that wxMemoryDCImpl works correctly with mono bitmaps"
 
-IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC)
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxDFBDCImpl)
 
-void wxMemoryDC::Init()
+void wxMemoryDCImpl::Init()
 {
 }
 
-wxMemoryDC::wxMemoryDC(wxDC *WXUNUSED(dc))
+wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxDC *WXUNUSED(dc))
+              : wxDFBDCImpl(owner)
 {
 }
 
-void wxMemoryDC::DoSelect(const wxBitmap& bitmap)
+void wxMemoryDCImpl::DoSelect(const wxBitmap& bitmap)
 {
     m_bmp = bitmap;
 

diff --git a/src/dfb/dcscreen.cpp b/src/dfb/dcscreen.cpp
index 6ccea5aaf3c4f65b3e3ecc4c901fb1463a4fcfa1..14f7cfa7554ddaf2622761ab2f929ede75fa9f29 100644 (file)
--- a/src/dfb/dcscreen.cpp
+++ b/src/dfb/dcscreen.cpp
@@ -19,8 +19,7 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/dcscreen.h"
-
+#include "wx/dfb/dcscreen.h"
 #include "wx/dfb/private.h"
 
 // ===========================================================================
@@ -34,9 +33,10 @@
 #warning "FIXME: this doesn't work (neither single app nor multiapp core)
 // FIXME: maybe use a subsurface as well?
 
-IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxDC)
+IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxDFBDCImpl)
 
-wxScreenDC::wxScreenDC()
+wxScreenDCImpl::wxScreenDCImpl(wxScreenDC *owner)
+              : wxDFBDCImpl(owner)
 {
     DFBInit(wxIDirectFB::Get()->GetPrimarySurface());
 }

diff --git a/src/dfb/overlay.cpp b/src/dfb/overlay.cpp
index 80ee371efecb660ffbf3c2c3fa2d8ef1babbbdba..f5f367de7f65cab91f7d8b941b10fcf30bfd1e4a 100644 (file)
--- a/src/dfb/overlay.cpp
+++ b/src/dfb/overlay.cpp
@@ -29,6 +29,7 @@
 #endif
 
 #include "wx/private/overlay.h"
+#include "wx/dfb/dcclient.h"
 #include "wx/dfb/private.h"
 
 // ============================================================================
@@ -57,8 +58,12 @@ bool wxOverlayImpl::IsOk()
 
 void wxOverlayImpl::Init(wxWindowDC *dc, int x, int y, int width, int height)
 {
+    wxCHECK_RET( dc, "NULL dc pointer" );
     wxASSERT_MSG( !IsOk() , _("You cannot Init an overlay twice") );
 
+    wxDFBDCImpl * const dcimpl = wxDynamicCast(dc->GetImpl(), wxDFBDCImpl);
+    wxCHECK_RET( dcimpl, "must have a DFB wxDC" );
+
     m_window = dc->GetWindow();
 
     m_rect = wxRect(x, y, width, height);
@@ -66,18 +71,22 @@ void wxOverlayImpl::Init(wxWindowDC *dc, int x, int y, int width, int height)
         m_rect.Offset(m_window->GetClientAreaOrigin());
 
     // FIXME: create surface with transparency or key color (?)
-    m_surface =
-        dc->GetDirectFBSurface()->CreateCompatible
-                   (
-                       m_rect.GetSize(),
-                       wxIDirectFBSurface::CreateCompatible_NoBackBuffer
-                   );
+    m_surface = dcimpl->GetDirectFBSurface()->CreateCompatible
+                (
+                   m_rect.GetSize(),
+                   wxIDirectFBSurface::CreateCompatible_NoBackBuffer
+                );
 
     m_window->AddOverlay(this);
 }
 
 void wxOverlayImpl::BeginDrawing(wxWindowDC *dc)
 {
+    wxCHECK_RET( dc, "NULL dc pointer" );
+
+    wxWindowDCImpl * const
+        dcimpl = static_cast<wxWindowDCImpl *>(dc->GetImpl());
+
     wxPoint origin(m_rect.GetPosition());
     if ( wxDynamicCast(dc, wxClientDC) )
         origin -= m_window->GetClientAreaOrigin();
@@ -86,19 +95,19 @@ void wxOverlayImpl::BeginDrawing(wxWindowDC *dc)
     // another DC, so we have to change the DC to draw on the overlay's surface.
     // Setting m_shouldFlip is done to avoid flipping and drawing of overlays
     // in ~wxWindowDC (we do it EndDrawing).
-    dc->DFBInit(m_surface);
+    dcimpl->DFBInit(m_surface);
+    dcimpl->m_shouldFlip = false;
     dc->SetDeviceOrigin(-origin.x, -origin.y);
-    dc->m_shouldFlip = false;
 
     m_isEmpty = false;
 }
 
-void wxOverlayImpl::EndDrawing(wxWindowDC *dc)
+void wxOverlayImpl::EndDrawing(wxWindowDC *WXUNUSED(dc))
 {
     m_window->RefreshWindowRect(m_rect);
 }
 
-void wxOverlayImpl::Clear(wxWindowDC *dc)
+void wxOverlayImpl::Clear(wxWindowDC *WXUNUSED(dc))
 {
     wxASSERT_MSG( IsOk(),
                   "You cannot Clear an overlay that is not initialized" );