2002-02-05 11:34:33 -05:00
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/////////////////////////////////////////////////////////////////////////////
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// Name: dcclient.h
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// Purpose: wxClientDC, wxPaintDC and wxWindowDC classes
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// Author: Julian Smart
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// Modified by:
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// Created: 17/09/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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2004-05-23 16:53:33 -04:00
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// Licence: wxWindows licence
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2002-02-05 11:34:33 -05:00
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DCCLIENT_H_
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#define _WX_DCCLIENT_H_
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#include "wx/dc.h"
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#include "wx/region.h"
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// -----------------------------------------------------------------------------
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// fwd declarations
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// -----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxWindow;
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class WXDLLIMPEXP_CORE wxWindowDC;
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class WXDLLIMPEXP_CORE wxPaintDC;
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class WXDLLIMPEXP_CORE wxClientDC;
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//-----------------------------------------------------------------------------
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// wxWindowDC
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxWindowDC : public wxDC
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{
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public:
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wxWindowDC();
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wxWindowDC( wxWindow *win );
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~wxWindowDC();
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virtual bool CanDrawBitmap() const { return true; }
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virtual bool CanGetTextExtent() const { return true; }
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protected:
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virtual void DoGetSize(int *width, int *height) const;
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virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, int style = wxFLOOD_SURFACE );
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virtual bool DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const;
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virtual void DoDrawPoint(wxCoord x, wxCoord y);
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virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
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virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
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virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
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bool useMask = false );
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virtual void DoDrawArc(wxCoord x1, wxCoord y1,
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wxCoord x2, wxCoord y2,
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wxCoord xc, wxCoord yc);
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virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
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double sa, double ea);
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virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
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virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
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wxCoord width, wxCoord height,
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double radius);
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virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
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virtual void DoCrossHair(wxCoord x, wxCoord y);
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virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
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virtual void DoDrawRotatedText(const wxString &text, wxCoord x, wxCoord y, double angle);
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virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
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wxDC *source, wxCoord xsrc, wxCoord ysrc,
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int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
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virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
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virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
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wxCoord width, wxCoord height);
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virtual void DoDrawLines(int n, wxPoint points[],
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wxCoord xoffset, wxCoord yoffset);
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virtual void DoDrawPolygon(int n, wxPoint points[],
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wxCoord xoffset, wxCoord yoffset,
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int fillStyle = wxODDEVEN_RULE);
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public:
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virtual void Clear();
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virtual void SetFont(const wxFont& font);
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virtual void SetPen(const wxPen& pen);
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virtual void SetBrush(const wxBrush& brush);
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virtual void SetBackground(const wxBrush& brush);
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virtual void SetBackgroundMode(int mode);
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virtual void SetPalette(const wxPalette& palette);
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virtual void SetLogicalFunction( int function );
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virtual void SetTextForeground(const wxColour& colour);
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virtual void SetTextBackground(const wxColour& colour);
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virtual wxCoord GetCharHeight() const;
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virtual wxCoord GetCharWidth() const;
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virtual void DoGetTextExtent(const wxString& string,
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wxCoord *x, wxCoord *y,
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wxCoord *descent = NULL,
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wxCoord *externalLeading = NULL,
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wxFont *theFont = NULL) const;
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virtual int GetDepth() const;
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virtual wxSize GetPPI() const;
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virtual void DestroyClippingRegion();
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WXWindow GetWindow() const { return m_window; }
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protected:
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// implementation
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// --------------
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WXDisplay *m_display;
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WXWindow m_window;
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WXGC m_penGC;
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WXGC m_brushGC;
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WXGC m_textGC;
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WXGC m_bgGC;
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WXColormap m_cmap;
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bool m_isMemDC;
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bool m_isScreenDC;
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wxWindow *m_owner;
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wxRegion m_currentClippingRegion;
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wxRegion m_paintClippingRegion;
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2002-12-04 09:11:26 -05:00
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#if wxUSE_UNICODE
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PangoContext *m_context;
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PangoFontDescription *m_fontdesc;
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#endif
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void SetUpDC();
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void Destroy();
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virtual void ComputeScaleAndOrigin();
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private:
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DECLARE_DYNAMIC_CLASS(wxWindowDC)
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};
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//-----------------------------------------------------------------------------
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// wxClientDC
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//-----------------------------------------------------------------------------
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2005-08-02 14:16:51 -04:00
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class WXDLLIMPEXP_CORE wxClientDC : public wxWindowDC
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{
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public:
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wxClientDC() { }
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wxClientDC( wxWindow *win );
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protected:
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virtual void DoGetSize(int *width, int *height) const;
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private:
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DECLARE_DYNAMIC_CLASS(wxClientDC)
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};
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//-----------------------------------------------------------------------------
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// wxPaintDC
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//-----------------------------------------------------------------------------
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2005-08-02 14:16:51 -04:00
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class WXDLLIMPEXP_CORE wxPaintDC : public wxClientDC
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{
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public:
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wxPaintDC() { }
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wxPaintDC( wxWindow *win );
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private:
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DECLARE_DYNAMIC_CLASS(wxPaintDC)
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};
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#endif
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// _WX_DCCLIENT_H_
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