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- /////////////////////////////////////////////////////////////////////////////
- // Name: wx/gtk1/dc.h
- // Purpose:
- // Author: Robert Roebling
- // Copyright: (c) 1998 Robert Roebling
- // Licence: wxWindows licence
- /////////////////////////////////////////////////////////////////////////////
- #ifndef __GTKDCH__
- #define __GTKDCH__
- #include "wx/dc.h"
- //-----------------------------------------------------------------------------
- // wxDC
- //-----------------------------------------------------------------------------
- class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl
- {
- public:
- wxGTKDCImpl(wxDC *owner);
- virtual ~wxGTKDCImpl() { }
- #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; }
- public:
- // 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(wxDC)
- };
- // 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__
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