wxWidgets/include/wx/gtk/dc.h
Robert Roebling 2970ae54d3 Beginning to make wxDC code compile both before
and after the DC reorg to make the transition
    smoother (indeed possible).
  Move the wxImplDC code to its future place in
    dcbase.cpp and wx/dc.h


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45901 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-05-08 23:47:43 +00:00

71 lines
2.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/dc.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef __GTKDCH__
#define __GTKDCH__
//-----------------------------------------------------------------------------
// wxDC
//-----------------------------------------------------------------------------
#if wxUSE_NEW_DC
class WXDLLIMPEXP_CORE wxGTKImplDC : public wxDC
#else
#define wxGTKImplDC wxDC
class WXDLLIMPEXP_CORE wxGTKImplDC : public wxDCBase
#endif
{
public:
wxGTKImplDC();
virtual ~wxGTKImplDC() { }
#if wxUSE_PALETTE
void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
#endif // wxUSE_PALETTE
// Resolution in pixels per logical inch
virtual wxSize GetPPI() const;
virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
virtual void EndDoc() { }
virtual void StartPage() { }
virtual void EndPage() { }
virtual GdkWindow* GetGDKWindow() const { return NULL; }
protected:
// implementation
wxCoord XDEV2LOG(wxCoord x) const { return DeviceToLogicalX(x); }
wxCoord XDEV2LOGREL(wxCoord x) const { return DeviceToLogicalXRel(x); }
wxCoord YDEV2LOG(wxCoord y) const { return DeviceToLogicalY(y); }
wxCoord YDEV2LOGREL(wxCoord y) const { return DeviceToLogicalYRel(y); }
wxCoord XLOG2DEV(wxCoord x) const { return LogicalToDeviceX(x); }
wxCoord XLOG2DEVREL(wxCoord x) const { return LogicalToDeviceXRel(x); }
wxCoord YLOG2DEV(wxCoord y) const { return LogicalToDeviceY(y); }
wxCoord YLOG2DEVREL(wxCoord y) const { return LogicalToDeviceYRel(y); }
// base class pure virtuals implemented here
virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
virtual void DoGetSizeMM(int* width, int* height) const;
private:
DECLARE_ABSTRACT_CLASS(wxGTKImplDC)
};
// this must be defined when wxDC::Blit() honours the DC origian and needed to
// allow wxUniv code in univ/winuniv.cpp to work with versions of wxGTK
// 2.3.[23]
#ifndef wxHAS_WORKING_GTK_DC_BLIT
#define wxHAS_WORKING_GTK_DC_BLIT
#endif
#endif // __GTKDCH__