10d302224e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50728 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk1/dc.h
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __GTKDCH__
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#define __GTKDCH__
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#include "wx/dc.h"
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//-----------------------------------------------------------------------------
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// wxDC
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl
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{
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public:
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wxGTKDCImpl(wxDC *owner);
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virtual ~wxGTKDCImpl() { }
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#if wxUSE_PALETTE
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void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
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#endif // wxUSE_PALETTE
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// Resolution in pixels per logical inch
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virtual wxSize GetPPI() const;
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virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
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virtual void EndDoc() { }
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virtual void StartPage() { }
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virtual void EndPage() { }
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virtual GdkWindow* GetGDKWindow() const { return NULL; }
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public:
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// implementation
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wxCoord XDEV2LOG(wxCoord x) const { return DeviceToLogicalX(x); }
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wxCoord XDEV2LOGREL(wxCoord x) const { return DeviceToLogicalXRel(x); }
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wxCoord YDEV2LOG(wxCoord y) const { return DeviceToLogicalY(y); }
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wxCoord YDEV2LOGREL(wxCoord y) const { return DeviceToLogicalYRel(y); }
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wxCoord XLOG2DEV(wxCoord x) const { return LogicalToDeviceX(x); }
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wxCoord XLOG2DEVREL(wxCoord x) const { return LogicalToDeviceXRel(x); }
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wxCoord YLOG2DEV(wxCoord y) const { return LogicalToDeviceY(y); }
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wxCoord YLOG2DEVREL(wxCoord y) const { return LogicalToDeviceYRel(y); }
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// base class pure virtuals implemented here
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virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
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virtual void DoGetSizeMM(int* width, int* height) const;
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private:
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DECLARE_ABSTRACT_CLASS(wxDC)
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};
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// this must be defined when wxDC::Blit() honours the DC origian and needed to
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// allow wxUniv code in univ/winuniv.cpp to work with versions of wxGTK
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// 2.3.[23]
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#ifndef wxHAS_WORKING_GTK_DC_BLIT
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#define wxHAS_WORKING_GTK_DC_BLIT
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#endif
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#endif // __GTKDCH__
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