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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: pen.cpp
3 // Purpose: wxPen
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 17/09/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifdef __GNUG__
13 #pragma implementation "pen.h"
14 #endif
15
16 #include "wx/setup.h"
17 #include "wx/utils.h"
18 #include "wx/pen.h"
19
20 IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
21
22 wxPenRefData::wxPenRefData()
23 {
24 m_style = wxSOLID;
25 m_width = 1;
26 m_join = wxJOIN_ROUND ;
27 m_cap = wxCAP_ROUND ;
28 m_nbDash = 0 ;
29 m_dash = (wxMOTIFDash*)NULL;
30 }
31
32 wxPenRefData::wxPenRefData(const wxPenRefData& data)
33 {
34 m_style = data.m_style;
35 m_width = data.m_width;
36 m_join = data.m_join;
37 m_cap = data.m_cap;
38 m_nbDash = data.m_nbDash;
39 m_dash = data.m_dash;
40 m_colour = data.m_colour;
41 }
42
43 wxPenRefData::~wxPenRefData()
44 {
45 }
46
47 // Pens
48
49 wxPen::wxPen()
50 {
51 if ( wxThePenList )
52 wxThePenList->AddPen(this);
53 }
54
55 wxPen::~wxPen()
56 {
57 if (wxThePenList)
58 wxThePenList->RemovePen(this);
59 }
60
61 // Should implement Create
62 wxPen::wxPen(const wxColour& col, int Width, int Style)
63 {
64 m_refData = new wxPenRefData;
65
66 M_PENDATA->m_colour = col;
67 M_PENDATA->m_width = Width;
68 M_PENDATA->m_style = Style;
69 M_PENDATA->m_join = wxJOIN_ROUND ;
70 M_PENDATA->m_cap = wxCAP_ROUND ;
71 M_PENDATA->m_nbDash = 0 ;
72 M_PENDATA->m_dash = (wxMOTIFDash*)NULL;
73
74 RealizeResource();
75
76 if (wxThePenList)
77 wxThePenList->AddPen(this);
78 }
79
80 wxPen::wxPen(const wxBitmap& stipple, int Width)
81 {
82 m_refData = new wxPenRefData;
83
84 M_PENDATA->m_stipple = stipple;
85 M_PENDATA->m_width = Width;
86 M_PENDATA->m_style = wxSTIPPLE;
87 M_PENDATA->m_join = wxJOIN_ROUND ;
88 M_PENDATA->m_cap = wxCAP_ROUND ;
89 M_PENDATA->m_nbDash = 0 ;
90 M_PENDATA->m_dash = (wxMOTIFDash*)NULL;
91
92 RealizeResource();
93
94 if ( wxThePenList )
95 wxThePenList->AddPen(this);
96 }
97
98 void wxPen::Unshare()
99 {
100 // Don't change shared data
101 if (!m_refData)
102 {
103 m_refData = new wxPenRefData();
104 }
105 else
106 {
107 wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
108 UnRef();
109 m_refData = ref;
110 }
111 }
112
113 void wxPen::SetColour(const wxColour& col)
114 {
115 Unshare();
116
117 M_PENDATA->m_colour = col;
118
119 RealizeResource();
120 }
121
122 void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
123 {
124 Unshare();
125
126 M_PENDATA->m_colour.Set(r, g, b);
127
128 RealizeResource();
129 }
130
131 void wxPen::SetWidth(int Width)
132 {
133 Unshare();
134
135 M_PENDATA->m_width = Width;
136
137 RealizeResource();
138 }
139
140 void wxPen::SetStyle(int Style)
141 {
142 Unshare();
143
144 M_PENDATA->m_style = Style;
145
146 RealizeResource();
147 }
148
149 void wxPen::SetStipple(const wxBitmap& Stipple)
150 {
151 Unshare();
152
153 M_PENDATA->m_stipple = Stipple;
154 M_PENDATA->m_style = wxSTIPPLE;
155
156 RealizeResource();
157 }
158
159 void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
160 {
161 Unshare();
162
163 M_PENDATA->m_nbDash = nb_dashes;
164 M_PENDATA->m_dash = (wxMOTIFDash *)Dash;
165
166 RealizeResource();
167 }
168
169 void wxPen::SetJoin(int Join)
170 {
171 Unshare();
172
173 M_PENDATA->m_join = Join;
174
175 RealizeResource();
176 }
177
178 void wxPen::SetCap(int Cap)
179 {
180 Unshare();
181
182 M_PENDATA->m_cap = Cap;
183
184 RealizeResource();
185 }
186
187 bool wxPen::RealizeResource()
188 {
189 // Nothing more to do
190 return TRUE;
191 }
192