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