Cast to void* before casting to Node** to make the compiler do no strict-aliasing...
[wxWidgets.git] / include / wx / os2 / pen.h
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0e320a79 1/////////////////////////////////////////////////////////////////////////////
4f535231 2// Name: wx/os2/pen.h
0e320a79 3// Purpose: wxPen class
cdf1e714 4// Author: David Webster
0e320a79 5// Modified by:
cdf1e714 6// Created: 10/10/99
0e320a79 7// RCS-ID: $Id$
cdf1e714 8// Copyright: (c) David Webster
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_PEN_H_
13#define _WX_PEN_H_
14
0e320a79 15#include "wx/gdiobj.h"
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16#include "wx/bitmap.h"
17
236a9de3 18typedef long wxPMDash;
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19
20class WXDLLEXPORT wxPen;
21
22class WXDLLEXPORT wxPenRefData: public wxGDIRefData
23{
24 friend class WXDLLEXPORT wxPen;
25public:
26 wxPenRefData();
fd368161 27 wxPenRefData(const wxPenRefData& rData);
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28 ~wxPenRefData();
29
30protected:
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31 int m_nWidth;
32 int m_nStyle;
33 int m_nJoin;
34 int m_nCap;
35 wxBitmap m_vStipple;
36 wxColour m_vColour;
37 WXHPEN m_hPen;// in OS/2 GPI this will be the PS the pen is associated with
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38};
39
40#define M_PENDATA ((wxPenRefData *)m_refData)
41
42// Pen
fd368161 43class WXDLLEXPORT wxPen : public wxGDIObject
0e320a79 44{
fd368161 45 DECLARE_DYNAMIC_CLASS(wxPen)
0e320a79 46public:
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47 wxPen();
48 wxPen( const wxColour& rColour
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49 ,int nWidth = 1
50 ,int nStyle = wxSOLID
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51 );
52 wxPen( const wxBitmap& rStipple
53 ,int nWidth
54 );
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55 ~wxPen();
56
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57 inline bool operator == (const wxPen& rPen) const
58 { return m_refData == rPen.m_refData; }
59 inline bool operator != (const wxPen& rPen) const
60 { return m_refData != rPen.m_refData; }
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61
62 virtual bool Ok(void) const { return (m_refData != NULL); }
63
64 //
65 // Override in order to recreate the pen
66 //
67 void SetColour(const wxColour& rColour);
1a1498c0 68 void SetColour(unsigned char cRed, unsigned char cGreen, unsigned char cBlue);
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69
70 void SetWidth(int nWidth);
71 void SetStyle(int nStyle);
72 void SetStipple(const wxBitmap& rStipple);
73 void SetDashes( int nNbDashes
74 ,const wxDash* pDash
75 );
76 void SetJoin(int nJoin);
77 void SetCap(int nCap);
78 void SetPS(HPS hPS);
79
80 inline wxColour& GetColour(void) const { return (M_PENDATA ? M_PENDATA->m_vColour : wxNullColour); };
81 inline int GetWidth(void) const { return (M_PENDATA ? M_PENDATA->m_nWidth : 0); };
82 inline int GetStyle(void) const { return (M_PENDATA ? M_PENDATA->m_nStyle : 0); };
83 inline int GetJoin(void) const { return (M_PENDATA ? M_PENDATA->m_nJoin : 0); };
84 inline int GetCap(void) const { return (M_PENDATA ? M_PENDATA->m_nCap : 0); };
85 inline int GetPS(void) const { return (M_PENDATA ? M_PENDATA->m_hPen : 0); };
86
87 inline wxBitmap* GetStipple(void) const { return (M_PENDATA ? (& M_PENDATA->m_vStipple) : (wxBitmap*) NULL); };
88
89 //
90 // Implementation
91 //
92
93 //
94 // Useful helper: create the brush resource
95 //
96 bool RealizeResource(void);
46562151 97 bool FreeResource(bool bForce = false);
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98 WXHANDLE GetResourceHandle(void);
99 bool IsFree(void) const;
100 void Unshare(void);
101
102private:
103 LINEBUNDLE m_vLineBundle;
104 AREABUNDLE m_vAreaBundle;
105}; // end of CLASS wxPen
0e320a79 106
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107extern int wx2os2PenStyle(int nWxStyle);
108
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109#endif
110 // _WX_PEN_H_