include/wx/os2/brush.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/brush.h
   3 // Purpose:     wxBrush class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_BRUSH_H_
  13 #define _WX_BRUSH_H_
  14
  15 #include "wx/gdicmn.h"
  16 #include "wx/gdiobj.h"
  17 #include "wx/bitmap.h"
  18
  19 class WXDLLEXPORT wxBrush;
  20
  21 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  22 {
  23     friend class WXDLLEXPORT wxBrush;
  24 public:
  25     wxBrushRefData();
  26     wxBrushRefData(const wxBrushRefData& rData);
  27     ~wxBrushRefData();
  28
  29 protected:
  30     int         m_nStyle;
  31     wxBitmap    m_vStipple ;
  32     wxColour    m_vColour;
  33     WXHBRUSH    m_hBrush; // in OS/2 GPI this will be the PS the pen is associated with
  34     AREABUNDLE  m_vBundle;
  35 };
  36
  37 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  38
  39 // Brush
  40 class WXDLLEXPORT wxBrush: public wxBrushBase
  41 {
  42     DECLARE_DYNAMIC_CLASS(wxBrush)
  43
  44 public:
  45     wxBrush();
  46     wxBrush(const wxColour& rCol, int nStyle = wxSOLID);
  47     wxBrush(const wxBitmap& rStipple);
  48     inline wxBrush(const wxBrush& rBrush) { Ref(rBrush); }
  49     ~wxBrush();
  50
  51     inline wxBrush& operator = (const wxBrush& rBrush) { if (*this == rBrush) return (*this); Ref(rBrush); return *this; }
  52     inline bool operator == (const wxBrush& rBrush) const { return m_refData == rBrush.m_refData; }
  53     inline bool operator != (const wxBrush& rBrush) const { return m_refData != rBrush.m_refData; }
  54
  55     virtual void SetColour(const wxColour& rColour);
  56     virtual void SetColour(const unsigned char cRed, const unsigned char cGreen, const unsigned char cBrush);
  57     virtual void SetPS(HPS hPS);
  58     virtual void SetStyle(int nStyle)  ;
  59     virtual void SetStipple(const wxBitmap& rStipple);
  60
  61     inline wxColour& GetColour(void) const { return (M_BRUSHDATA ? M_BRUSHDATA->m_vColour : wxNullColour); };
  62     virtual int      GetStyle(void) const { return (M_BRUSHDATA ? M_BRUSHDATA->m_nStyle : 0); };
  63     inline wxBitmap* GetStipple(void) const { return (M_BRUSHDATA ? & M_BRUSHDATA->m_vStipple : 0); };
  64     inline int       GetPS(void) const { return (M_BRUSHDATA ? M_BRUSHDATA->m_hBrush : 0); };
  65
  66     inline virtual bool Ok(void) const { return (m_refData != NULL) ; }
  67
  68     //
  69     // Implementation
  70     //
  71
  72     //
  73     // Useful helper: create the brush resource
  74     //
  75     bool     RealizeResource(void);
  76     WXHANDLE GetResourceHandle(void) ;
  77     bool     FreeResource(bool bForce = false);
  78     bool     IsFree(void) const;
  79     void     Unshare(void);
  80 }; // end of CLASS wxBrush
  81
  82 #endif
  83     // _WX_BRUSH_H_