156 lines
4.6 KiB
C++
156 lines
4.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/dc.h
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// Purpose:
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// Author: Robert Roebling
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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 _WX_GTKDC_H_
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#define _WX_GTKDC_H_
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#ifdef __WXGTK3__
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#include "wx/dcgraph.h"
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class wxGTKCairoDCImpl: public wxGCDCImpl
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{
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typedef wxGCDCImpl base_type;
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public:
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wxGTKCairoDCImpl(wxDC* owner);
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wxGTKCairoDCImpl(wxDC* owner, int);
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wxGTKCairoDCImpl(wxDC* owner, wxWindow* window);
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virtual void DoDrawBitmap(const wxBitmap& bitmap, int x, int y, bool useMask);
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virtual void DoDrawIcon(const wxIcon& icon, int x, int y);
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#if wxUSE_IMAGE
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virtual bool DoFloodFill(int x, int y, const wxColour& col, wxFloodFillStyle style);
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#endif
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virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const;
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virtual bool DoGetPixel(int x, int y, wxColour* col) const;
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virtual void DoGetSize(int* width, int* height) const;
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virtual bool DoStretchBlit(int xdest, int ydest, int dstWidth, int dstHeight, wxDC* source, int xsrc, int ysrc, int srcWidth, int srcHeight, wxRasterOperationMode rop, bool useMask, int xsrcMask, int ysrcMask);
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virtual void* GetCairoContext() const;
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protected:
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int m_width, m_height;
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wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl);
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};
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//-----------------------------------------------------------------------------
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class wxWindowDCImpl: public wxGTKCairoDCImpl
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{
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typedef wxGTKCairoDCImpl base_type;
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public:
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wxWindowDCImpl(wxWindowDC* owner, wxWindow* window);
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wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
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};
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//-----------------------------------------------------------------------------
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class wxClientDCImpl: public wxGTKCairoDCImpl
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{
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typedef wxGTKCairoDCImpl base_type;
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public:
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wxClientDCImpl(wxClientDC* owner, wxWindow* window);
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wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
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};
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//-----------------------------------------------------------------------------
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class wxPaintDCImpl: public wxGTKCairoDCImpl
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{
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typedef wxGTKCairoDCImpl base_type;
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public:
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wxPaintDCImpl(wxPaintDC* owner, wxWindow* window);
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wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
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};
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//-----------------------------------------------------------------------------
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class wxScreenDCImpl: public wxGTKCairoDCImpl
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{
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typedef wxGTKCairoDCImpl base_type;
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public:
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wxScreenDCImpl(wxScreenDC* owner);
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wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl);
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};
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//-----------------------------------------------------------------------------
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class wxMemoryDCImpl: public wxGTKCairoDCImpl
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{
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typedef wxGTKCairoDCImpl base_type;
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public:
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wxMemoryDCImpl(wxMemoryDC* owner);
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wxMemoryDCImpl(wxMemoryDC* owner, wxBitmap& bitmap);
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wxMemoryDCImpl(wxMemoryDC* owner, wxDC* dc);
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virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const;
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virtual void DoSelect(const wxBitmap& bitmap);
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virtual const wxBitmap& GetSelectedBitmap() const;
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virtual wxBitmap& GetSelectedBitmap();
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private:
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void Setup();
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wxBitmap m_bitmap;
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wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl);
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};
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC
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{
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typedef wxDC base_type;
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public:
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wxGTKCairoDC(cairo_t* cr);
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wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC);
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};
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#else
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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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virtual void* GetHandle() const { return GetGDKWindow(); }
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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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DECLARE_ABSTRACT_CLASS(wxGTKDCImpl)
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};
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// this must be defined when wxDC::Blit() honours the DC origin 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
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#endif // _WX_GTKDC_H_
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