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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#include "wx/colour.h"
22
23typedef WXDWORD wxMSWDash;
24
25class WXDLLEXPORT wxPen;
26
27class WXDLLEXPORT wxPenRefData: public wxGDIRefData
28{
29 friend class WXDLLEXPORT wxPen;
30public:
31 wxPenRefData();
32 wxPenRefData(const wxPenRefData& data);
33 ~wxPenRefData();
34
35protected:
36 int m_width;
37 int m_style;
38 int m_join ;
39 int m_cap ;
40 wxBitmap m_stipple ;
41 int m_nbDash ;
42 wxDash * m_dash ;
43 wxColour m_colour;
44 WXHPEN m_hPen;
45
46private:
47// Cannot use
48// DECLARE_NO_COPY_CLASS(wxPenRefData)
49// because copy constructor is explicitly declared above;
50// but no copy assignment operator is defined, so declare
51// it private to prevent the compiler from defining it:
52 wxPenRefData& operator=(const wxPenRefData&);
53};
54
55#define M_PENDATA ((wxPenRefData *)m_refData)
56
57// Pen
58class WXDLLEXPORT wxPen: public wxGDIObject
59{
60 DECLARE_DYNAMIC_CLASS(wxPen)
61public:
62 wxPen();
63 wxPen(const wxColour& col, int width, int style);
64 wxPen(const wxBitmap& stipple, int width);
65 inline wxPen(const wxPen& pen) { Ref(pen); }
66 ~wxPen();
67
68 inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; }
69 inline bool operator == (const wxPen& pen) const { return m_refData == pen.m_refData; }
70 inline bool operator != (const wxPen& pen) const { return m_refData != pen.m_refData; }
71
72 virtual bool Ok() const { return (m_refData != NULL) ; }
73
74 // Override in order to recreate the pen
75 void SetColour(const wxColour& col) ;
76 void SetColour(unsigned char r, unsigned char g, unsigned char b);
77
78 void SetWidth(int width) ;
79 void SetStyle(int style) ;
80 void SetStipple(const wxBitmap& stipple) ;
81 void SetDashes(int nb_dashes, const wxDash *dash) ;
82 void SetJoin(int join) ;
83 void SetCap(int cap) ;
84
85 inline wxColour& GetColour() const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); };
86 inline int GetWidth() const { return (M_PENDATA ? M_PENDATA->m_width : 0); };
87 inline int GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); };
88 inline int GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); };
89 inline int GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); };
90 inline int GetDashes(wxDash **ptr) const
91 {
92 *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
93 return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
94 }
95
96 inline wxBitmap *GetStipple() const { return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL); };
97
98 // Internal
99 bool RealizeResource();
100 bool FreeResource(bool force = FALSE);
101 WXHANDLE GetResourceHandle() const;
102 bool IsFree() const;
103 void Unshare();
104};
105
106int wx2msPenStyle(int wx_style);
107
108#endif
109 // _WX_PEN_H_