wxWidgets/include/wx/gtk/dc.h
2016-02-22 09:52:26 -08:00

157 lines
4.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/dc.h
// Purpose:
// Author: Robert Roebling
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTKDC_H_
#define _WX_GTKDC_H_
#ifdef __WXGTK3__
#include "wx/dcgraph.h"
class wxGTKCairoDCImpl: public wxGCDCImpl
{
typedef wxGCDCImpl base_type;
public:
wxGTKCairoDCImpl(wxDC* owner);
wxGTKCairoDCImpl(wxDC* owner, int);
wxGTKCairoDCImpl(wxDC* owner, double scaleFactor);
wxGTKCairoDCImpl(wxDC* owner, wxWindow* window);
virtual void DoDrawBitmap(const wxBitmap& bitmap, int x, int y, bool useMask) wxOVERRIDE;
virtual void DoDrawIcon(const wxIcon& icon, int x, int y) wxOVERRIDE;
#if wxUSE_IMAGE
virtual bool DoFloodFill(int x, int y, const wxColour& col, wxFloodFillStyle style) wxOVERRIDE;
#endif
virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const wxOVERRIDE;
virtual bool DoGetPixel(int x, int y, wxColour* col) const wxOVERRIDE;
virtual void DoGetSize(int* width, int* height) const wxOVERRIDE;
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) wxOVERRIDE;
virtual void* GetCairoContext() const wxOVERRIDE;
protected:
int m_width, m_height;
wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl);
};
//-----------------------------------------------------------------------------
class wxWindowDCImpl: public wxGTKCairoDCImpl
{
typedef wxGTKCairoDCImpl base_type;
public:
wxWindowDCImpl(wxWindowDC* owner, wxWindow* window);
wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
};
//-----------------------------------------------------------------------------
class wxClientDCImpl: public wxGTKCairoDCImpl
{
typedef wxGTKCairoDCImpl base_type;
public:
wxClientDCImpl(wxClientDC* owner, wxWindow* window);
wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
};
//-----------------------------------------------------------------------------
class wxPaintDCImpl: public wxGTKCairoDCImpl
{
typedef wxGTKCairoDCImpl base_type;
public:
wxPaintDCImpl(wxPaintDC* owner, wxWindow* window);
wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
};
//-----------------------------------------------------------------------------
class wxScreenDCImpl: public wxGTKCairoDCImpl
{
typedef wxGTKCairoDCImpl base_type;
public:
wxScreenDCImpl(wxScreenDC* owner);
wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl);
};
//-----------------------------------------------------------------------------
class wxMemoryDCImpl: public wxGTKCairoDCImpl
{
typedef wxGTKCairoDCImpl base_type;
public:
wxMemoryDCImpl(wxMemoryDC* owner);
wxMemoryDCImpl(wxMemoryDC* owner, wxBitmap& bitmap);
wxMemoryDCImpl(wxMemoryDC* owner, wxDC* dc);
virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const wxOVERRIDE;
virtual void DoSelect(const wxBitmap& bitmap) wxOVERRIDE;
virtual const wxBitmap& GetSelectedBitmap() const wxOVERRIDE;
virtual wxBitmap& GetSelectedBitmap() wxOVERRIDE;
private:
void Setup();
wxBitmap m_bitmap;
wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl);
};
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC
{
typedef wxDC base_type;
public:
wxGTKCairoDC(cairo_t* cr, wxWindow* window);
wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC);
};
#else
#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 wxOVERRIDE;
virtual bool StartDoc( const wxString& WXUNUSED(message) ) wxOVERRIDE { return true; }
virtual void EndDoc() wxOVERRIDE { }
virtual void StartPage() wxOVERRIDE { }
virtual void EndPage() wxOVERRIDE { }
virtual GdkWindow* GetGDKWindow() const { return NULL; }
virtual void* GetHandle() const wxOVERRIDE { return GetGDKWindow(); }
// base class pure virtuals implemented here
virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) wxOVERRIDE;
virtual void DoGetSizeMM(int* width, int* height) const wxOVERRIDE;
wxDECLARE_ABSTRACT_CLASS(wxGTKDCImpl);
};
// this must be defined when wxDC::Blit() honours the DC origin 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
#endif // _WX_GTKDC_H_