wxWidgets/include/wx/gtk/dcclient.h

/////////////////////////////////////////////////////////////////////////////
// Name:        dcclient.h
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////


#ifndef __GTKDCCLIENTH__
#define __GTKDCCLIENTH__

#ifdef __GNUG__
#pragma interface
#endif

#include "wx/dc.h"
#include "wx/window.h"

//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------

class wxPaintDC;
typedef wxPaintDC wxClientDC;
typedef wxPaintDC wxWindowDC;

//-----------------------------------------------------------------------------
// wxPaintDC
//-----------------------------------------------------------------------------

class wxPaintDC: public wxDC
{
  DECLARE_DYNAMIC_CLASS(wxPaintDC)

  public:

    wxPaintDC(void);
    wxPaintDC( wxWindow *win );
    
    ~wxPaintDC(void);
    
    virtual void FloodFill( long x1, long y1, wxColour *col, int style=wxFLOOD_SURFACE );
    virtual bool GetPixel( long x1, long y1, wxColour *col ) const;

    virtual void DrawLine( long x1, long y1, long x2, long y2 );
    virtual void CrossHair( long x, long y );
    virtual void DrawArc( long x1, long y1, long x2, long y2, double xc, double yc );
    virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
    virtual void DrawPoint( long x, long y );
    
    virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
    virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
    virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0, 
                              int fillStyle=wxODDEVEN_RULE );
    virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, 
                              int fillStyle=wxODDEVEN_RULE );
    
    virtual void DrawRectangle( long x, long y, long width, long height );
    virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
    virtual void DrawEllipse( long x, long y, long width, long height );
    
    virtual bool CanDrawBitmap(void) const;
    virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask=FALSE );
    virtual bool Blit( long xdest, long ydest, long width, long height,
       wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );

    virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
    virtual bool CanGetTextExtent(void) const;
    virtual void GetTextExtent( const wxString &string, long *width, long *height,
                     long *descent = (long *) NULL, long *externalLeading = (long *) NULL,
                     wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE );
    virtual long GetCharWidth(void);
    virtual long GetCharHeight(void);
    
    virtual void Clear(void);
            
    virtual void SetFont( const wxFont &font );
    virtual void SetPen( const wxPen &pen );
    virtual void SetBrush( const wxBrush &brush );
    virtual void SetBackground( const wxBrush &brush );
    virtual void SetLogicalFunction( int function );
    virtual void SetTextForeground( const wxColour &col );
    virtual void SetTextBackground( const wxColour &col );
    virtual void SetBackgroundMode( int mode );
    virtual void SetPalette( const wxPalette& palette );
    
    virtual void SetClippingRegion( long x, long y, long width, long height );
    virtual void DestroyClippingRegion(void);
    
    virtual void DrawSpline( wxList *points );
    
  public: // shouldn't be public
    
    GdkWindow    *m_window;
    GdkGC        *m_penGC;
    GdkGC        *m_brushGC;
    GdkGC        *m_textGC;
    GdkGC        *m_bgGC;
    GdkColormap  *m_cmap;
    bool          m_isMemDC;
    
    void SetUpDC(void);
    void Destroy(void);
    GdkWindow *GetWindow(void);
};

#endif // __GTKDCCLIENTH__