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[wxWidgets.git] / include / wx / msw / pen.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: pen.h
3 // Purpose: wxPen class
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_PEN_H_
13 #define _WX_PEN_H_
14
15 #ifdef __GNUG__
16 #pragma interface "pen.h"
17 #endif
18
19 #include "wx/gdiobj.h"
20 #include "wx/bitmap.h"
21
22 typedef WXDWORD wxMSWDash;
23
24 class WXDLLEXPORT wxPen;
25
26 class WXDLLEXPORT wxPenRefData: public wxGDIRefData
27 {
28 friend class WXDLLEXPORT wxPen;
29 public:
30 wxPenRefData();
31 wxPenRefData(const wxPenRefData& data);
32 ~wxPenRefData();
33
34 protected:
35 int m_width;
36 int m_style;
37 int m_join ;
38 int m_cap ;
39 wxBitmap m_stipple ;
40 int m_nbDash ;
41 wxMSWDash * m_dash ;
42 wxColour m_colour;
43 WXHPEN m_hPen;
44 };
45
46 #define M_PENDATA ((wxPenRefData *)m_refData)
47
48 // Pen
49 class WXDLLEXPORT wxPen: public wxGDIObject
50 {
51 DECLARE_DYNAMIC_CLASS(wxPen)
52 public:
53 wxPen();
54 wxPen(const wxColour& col, int width, int style);
55 wxPen(const wxBitmap& stipple, int width);
56 inline wxPen(const wxPen& pen) { Ref(pen); }
57 ~wxPen();
58
59 inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; }
60 inline bool operator == (const wxPen& pen) const { return m_refData == pen.m_refData; }
61 inline bool operator != (const wxPen& pen) const { return m_refData != pen.m_refData; }
62
63 virtual bool Ok() const { return (m_refData != NULL) ; }
64
65 // Override in order to recreate the pen
66 void SetColour(const wxColour& col) ;
67 void SetColour(unsigned char r, unsigned char g, unsigned char b);
68
69 void SetWidth(int width) ;
70 void SetStyle(int style) ;
71 void SetStipple(const wxBitmap& stipple) ;
72 void SetDashes(int nb_dashes, const wxDash *dash) ;
73 void SetJoin(int join) ;
74 void SetCap(int cap) ;
75
76 inline wxColour& GetColour() const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); };
77 inline int GetWidth() const { return (M_PENDATA ? M_PENDATA->m_width : 0); };
78 inline int GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); };
79 inline int GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); };
80 inline int GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); };
81 inline int GetDashes(wxDash **ptr) const
82 {
83 *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
84 return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
85 }
86
87 inline wxBitmap *GetStipple() const { return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL); };
88
89 // Internal
90 bool RealizeResource();
91 bool FreeResource(bool force = FALSE);
92 WXHANDLE GetResourceHandle() ;
93 bool IsFree() const;
94 void Unshare();
95 };
96
97 int wx2msPenStyle(int wx_style);
98
99 #endif
100 // _WX_PEN_H_