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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/x11/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 | // for compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #include "wx/pen.h" | |
16 | ||
17 | #ifndef WX_PRECOMP | |
18 | #include "wx/utils.h" | |
19 | #include "wx/bitmap.h" | |
20 | #include "wx/colour.h" | |
21 | #endif | |
22 | ||
23 | //----------------------------------------------------------------------------- | |
24 | // wxPen | |
25 | //----------------------------------------------------------------------------- | |
26 | ||
27 | class wxPenRefData : public wxGDIRefData | |
28 | { | |
29 | public: | |
30 | wxPenRefData() | |
31 | { | |
32 | m_width = 1; | |
33 | m_style = wxSOLID; | |
34 | m_joinStyle = wxJOIN_ROUND; | |
35 | m_capStyle = wxCAP_ROUND; | |
36 | m_dash = (wxX11Dash*) NULL; | |
37 | m_countDashes = 0; | |
38 | } | |
39 | ||
40 | wxPenRefData( const wxPenRefData& data ) | |
41 | { | |
42 | m_style = data.m_style; | |
43 | m_width = data.m_width; | |
44 | m_joinStyle = data.m_joinStyle; | |
45 | m_capStyle = data.m_capStyle; | |
46 | m_colour = data.m_colour; | |
47 | m_countDashes = data.m_countDashes; | |
48 | /* | |
49 | if (data.m_dash) TODO | |
50 | m_dash = new | |
51 | */ | |
52 | m_dash = data.m_dash; | |
53 | m_stipple = data.m_stipple; | |
54 | } | |
55 | ||
56 | bool operator == (const wxPenRefData& data) const | |
57 | { | |
58 | return (m_style == data.m_style && | |
59 | m_width == data.m_width && | |
60 | m_joinStyle == data.m_joinStyle && | |
61 | m_capStyle == data.m_capStyle && | |
62 | m_colour == data.m_colour); | |
63 | } | |
64 | ||
65 | int m_width; | |
66 | int m_style; | |
67 | int m_joinStyle; | |
68 | int m_capStyle; | |
69 | wxColour m_colour; | |
70 | int m_countDashes; | |
71 | wxBitmap m_stipple; | |
72 | wxX11Dash *m_dash; | |
73 | }; | |
74 | ||
75 | //----------------------------------------------------------------------------- | |
76 | ||
77 | #define M_PENDATA ((wxPenRefData *)m_refData) | |
78 | ||
79 | IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject) | |
80 | ||
81 | wxPen::wxPen( const wxColour &colour, int width, int style ) | |
82 | { | |
83 | m_refData = new wxPenRefData(); | |
84 | M_PENDATA->m_width = width; | |
85 | M_PENDATA->m_style = style; | |
86 | M_PENDATA->m_colour = colour; | |
87 | } | |
88 | ||
89 | wxPen::~wxPen() | |
90 | { | |
91 | // m_refData unrefed in ~wxObject | |
92 | } | |
93 | ||
94 | wxGDIRefData *wxPen::CreateGDIRefData() const | |
95 | { | |
96 | return new wxPenRefData; | |
97 | } | |
98 | ||
99 | wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const | |
100 | { | |
101 | return new wxPenRefData(*(wxPenRefData *)data); | |
102 | } | |
103 | ||
104 | bool wxPen::operator == ( const wxPen& pen ) const | |
105 | { | |
106 | if (m_refData == pen.m_refData) return true; | |
107 | ||
108 | if (!m_refData || !pen.m_refData) return false; | |
109 | ||
110 | return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData ); | |
111 | } | |
112 | ||
113 | void wxPen::SetColour( const wxColour &colour ) | |
114 | { | |
115 | AllocExclusive(); | |
116 | ||
117 | M_PENDATA->m_colour = colour; | |
118 | } | |
119 | ||
120 | void wxPen::SetDashes( int number_of_dashes, const wxDash *dash ) | |
121 | { | |
122 | AllocExclusive(); | |
123 | ||
124 | M_PENDATA->m_countDashes = number_of_dashes; | |
125 | M_PENDATA->m_dash = (wxX11Dash *)dash; // TODO | |
126 | } | |
127 | ||
128 | void wxPen::SetColour( unsigned char red, unsigned char green, unsigned char blue ) | |
129 | { | |
130 | AllocExclusive(); | |
131 | ||
132 | M_PENDATA->m_colour.Set( red, green, blue ); | |
133 | } | |
134 | ||
135 | void wxPen::SetCap( int capStyle ) | |
136 | { | |
137 | AllocExclusive(); | |
138 | ||
139 | M_PENDATA->m_capStyle = capStyle; | |
140 | } | |
141 | ||
142 | void wxPen::SetJoin( int joinStyle ) | |
143 | { | |
144 | AllocExclusive(); | |
145 | ||
146 | M_PENDATA->m_joinStyle = joinStyle; | |
147 | } | |
148 | ||
149 | void wxPen::SetStipple( wxBitmap *stipple ) | |
150 | { | |
151 | AllocExclusive(); | |
152 | ||
153 | M_PENDATA->m_stipple = *stipple; | |
154 | } | |
155 | ||
156 | void wxPen::SetStyle( int style ) | |
157 | { | |
158 | AllocExclusive(); | |
159 | ||
160 | M_PENDATA->m_style = style; | |
161 | } | |
162 | ||
163 | void wxPen::SetWidth( int width ) | |
164 | { | |
165 | AllocExclusive(); | |
166 | ||
167 | M_PENDATA->m_width = width; | |
168 | } | |
169 | ||
170 | int wxPen::GetDashes( wxDash **ptr ) const | |
171 | { | |
172 | *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL); | |
173 | return (M_PENDATA ? M_PENDATA->m_countDashes : 0); | |
174 | } | |
175 | ||
176 | int wxPen::GetDashCount() const | |
177 | { | |
178 | return (M_PENDATA->m_countDashes); | |
179 | } | |
180 | ||
181 | wxDash* wxPen::GetDash() const | |
182 | { | |
183 | return (wxDash*)M_PENDATA->m_dash; | |
184 | } | |
185 | ||
186 | int wxPen::GetCap() const | |
187 | { | |
188 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
189 | ||
190 | return M_PENDATA->m_capStyle; | |
191 | } | |
192 | ||
193 | int wxPen::GetJoin() const | |
194 | { | |
195 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
196 | ||
197 | return M_PENDATA->m_joinStyle; | |
198 | } | |
199 | ||
200 | int wxPen::GetStyle() const | |
201 | { | |
202 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
203 | ||
204 | return M_PENDATA->m_style; | |
205 | } | |
206 | ||
207 | int wxPen::GetWidth() const | |
208 | { | |
209 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
210 | ||
211 | return M_PENDATA->m_width; | |
212 | } | |
213 | ||
214 | wxColour &wxPen::GetColour() const | |
215 | { | |
216 | wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") ); | |
217 | ||
218 | return M_PENDATA->m_colour; | |
219 | } | |
220 | ||
221 | wxBitmap *wxPen::GetStipple() const | |
222 | { | |
223 | wxCHECK_MSG( Ok(), &wxNullBitmap, wxT("invalid pen") ); | |
224 | ||
225 | return &M_PENDATA->m_stipple; | |
226 | } |