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32b8ec41 VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: pen.cpp | |
3 | // Purpose: | |
4 | // Author: Vaclav Slavik | |
5 | // Id: $Id$ | |
8f7b34a8 | 6 | // Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) |
32b8ec41 VZ |
7 | // Licence: wxWindows licence |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | ||
11 | #ifdef __GNUG__ | |
12 | #pragma implementation "pen.h" | |
13 | #endif | |
14 | ||
15 | #include "wx/pen.h" | |
16 | #include "wx/bitmap.h" | |
17 | #include "wx/mgl/private.h" | |
18 | ||
19 | //----------------------------------------------------------------------------- | |
20 | // wxPen | |
21 | //----------------------------------------------------------------------------- | |
22 | ||
23 | class wxPenRefData: public wxObjectRefData | |
24 | { | |
25 | public: | |
26 | wxPenRefData(); | |
27 | wxPenRefData(const wxPenRefData& data); | |
28 | ||
29 | int m_width; | |
30 | int m_style; | |
31 | wxColour m_colour; | |
32 | wxBitmap m_stipple; | |
33 | pixpattern24_t m_pixPattern; | |
34 | ||
35 | // not used by wxMGL, but we want to preserve values | |
36 | int m_joinStyle; | |
37 | int m_capStyle; | |
38 | int m_countDashes; | |
39 | wxDash *m_dash; | |
40 | }; | |
41 | ||
42 | wxPenRefData::wxPenRefData() | |
43 | { | |
44 | m_width = 1; | |
45 | m_style = wxSOLID; | |
46 | m_joinStyle = wxJOIN_ROUND; | |
47 | m_capStyle = wxCAP_ROUND; | |
48 | m_dash = (wxDash*) NULL; | |
49 | m_countDashes = 0; | |
50 | ||
51 | int x, y, c; | |
52 | for (y = 0; y < 8; y++) | |
53 | for (x = 0; x < 8; x++) | |
54 | for (c = 0; c < 3; c++) | |
55 | m_pixPattern.p[x][y][c] = 0; | |
56 | } | |
57 | ||
58 | wxPenRefData::wxPenRefData(const wxPenRefData& data) | |
59 | { | |
60 | m_style = data.m_style; | |
61 | m_width = data.m_width; | |
62 | m_joinStyle = data.m_joinStyle; | |
63 | m_capStyle = data.m_capStyle; | |
64 | m_colour = data.m_colour; | |
65 | m_countDashes = data.m_countDashes; | |
66 | m_dash = data.m_dash; | |
67 | m_stipple = data.m_stipple; | |
68 | ||
69 | int x, y, c; | |
70 | for (y = 0; y < 8; y++) | |
71 | for (x = 0; x < 8; x++) | |
72 | for (c = 0; c < 3; c++) | |
73 | m_pixPattern.p[x][y][c] = data.m_pixPattern.p[x][y][c]; | |
74 | } | |
75 | ||
76 | //----------------------------------------------------------------------------- | |
77 | ||
78 | #define M_PENDATA ((wxPenRefData *)m_refData) | |
79 | ||
80 | IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject) | |
81 | ||
32b8ec41 VZ |
82 | wxPen::wxPen(const wxColour &colour, int width, int style) |
83 | { | |
84 | m_refData = new wxPenRefData(); | |
85 | M_PENDATA->m_width = width; | |
86 | M_PENDATA->m_style = style; | |
87 | M_PENDATA->m_colour = colour; | |
32b8ec41 VZ |
88 | } |
89 | ||
90 | wxPen::wxPen(const wxBitmap& stipple, int width) | |
91 | { | |
92 | wxCHECK_RET( stipple.Ok(), _T("invalid bitmap") ); | |
93 | wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8, | |
94 | _T("stipple bitmap must be 8x8") ); | |
95 | ||
96 | m_refData = new wxPenRefData(); | |
97 | M_PENDATA->m_width = width; | |
98 | M_PENDATA->m_style = wxSTIPPLE; | |
99 | M_PENDATA->m_stipple = stipple; | |
100 | wxBitmapToPixPattern(stipple, &(M_PENDATA->m_pixPattern), NULL); | |
32b8ec41 VZ |
101 | } |
102 | ||
103 | wxPen::wxPen(const wxPen& pen) | |
104 | { | |
105 | Ref(pen); | |
32b8ec41 VZ |
106 | } |
107 | ||
108 | wxPen& wxPen::operator = (const wxPen& pen) | |
109 | { | |
110 | if (*this == pen) return (*this); | |
111 | Ref(pen); | |
112 | return *this; | |
113 | } | |
114 | ||
115 | bool wxPen::operator == (const wxPen& pen) const | |
116 | { | |
117 | return m_refData == pen.m_refData; | |
118 | } | |
119 | ||
120 | bool wxPen::operator != (const wxPen& pen) const | |
121 | { | |
122 | return m_refData != pen.m_refData; | |
123 | } | |
124 | ||
125 | void wxPen::SetColour(const wxColour &colour) | |
126 | { | |
127 | Unshare(); | |
128 | M_PENDATA->m_colour = colour; | |
129 | } | |
130 | ||
131 | void wxPen::SetDashes(int number_of_dashes, const wxDash *dash) | |
132 | { | |
133 | Unshare(); | |
134 | M_PENDATA->m_countDashes = number_of_dashes; | |
135 | M_PENDATA->m_dash = (wxDash *)dash; /* TODO */ | |
136 | } | |
137 | ||
138 | void wxPen::SetColour(int red, int green, int blue) | |
139 | { | |
140 | Unshare(); | |
141 | M_PENDATA->m_colour.Set(red, green, blue); | |
142 | } | |
143 | ||
144 | void wxPen::SetCap(int capStyle) | |
145 | { | |
146 | Unshare(); | |
147 | M_PENDATA->m_capStyle = capStyle; | |
148 | } | |
149 | ||
150 | void wxPen::SetJoin(int joinStyle) | |
151 | { | |
152 | Unshare(); | |
153 | M_PENDATA->m_joinStyle = joinStyle; | |
154 | } | |
155 | ||
156 | void wxPen::SetStyle(int style) | |
157 | { | |
158 | Unshare(); | |
159 | M_PENDATA->m_style = style; | |
160 | } | |
161 | ||
162 | void wxPen::SetStipple(const wxBitmap& stipple) | |
163 | { | |
164 | wxCHECK_RET( stipple.Ok(), _T("invalid bitmap") ); | |
165 | wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8, | |
166 | _T("stipple bitmap must be 8x8") ); | |
167 | ||
168 | Unshare(); | |
169 | M_PENDATA->m_stipple = stipple; | |
170 | wxBitmapToPixPattern(stipple, &(M_PENDATA->m_pixPattern), NULL); | |
171 | } | |
172 | ||
173 | void wxPen::SetWidth(int width) | |
174 | { | |
175 | Unshare(); | |
176 | M_PENDATA->m_width = width; | |
177 | } | |
178 | ||
179 | int wxPen::GetDashes(wxDash **ptr) const | |
180 | { | |
181 | *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL); | |
182 | return (M_PENDATA ? M_PENDATA->m_countDashes : 0); | |
183 | } | |
184 | ||
185 | int wxPen::GetDashCount() const | |
186 | { | |
187 | return (M_PENDATA->m_countDashes); | |
188 | } | |
189 | ||
190 | wxDash* wxPen::GetDash() const | |
191 | { | |
192 | return (wxDash*)M_PENDATA->m_dash; | |
193 | } | |
194 | ||
195 | int wxPen::GetCap() const | |
196 | { | |
197 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
198 | ||
199 | return M_PENDATA->m_capStyle; | |
200 | } | |
201 | ||
202 | int wxPen::GetJoin() const | |
203 | { | |
204 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
205 | ||
206 | return M_PENDATA->m_joinStyle; | |
207 | } | |
208 | ||
209 | int wxPen::GetStyle() const | |
210 | { | |
211 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
212 | ||
213 | return M_PENDATA->m_style; | |
214 | } | |
215 | ||
216 | int wxPen::GetWidth() const | |
217 | { | |
218 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
219 | ||
220 | return M_PENDATA->m_width; | |
221 | } | |
222 | ||
223 | wxColour &wxPen::GetColour() const | |
224 | { | |
225 | wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") ); | |
226 | ||
227 | return M_PENDATA->m_colour; | |
228 | } | |
229 | ||
230 | wxBitmap *wxPen::GetStipple() const | |
231 | { | |
232 | wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") ); | |
233 | ||
234 | return &(M_PENDATA->m_stipple); | |
235 | } | |
236 | ||
237 | void* wxPen::GetPixPattern() const | |
238 | { | |
239 | wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") ); | |
240 | ||
241 | return (void*)&(M_PENDATA->m_pixPattern); | |
242 | } | |
243 | ||
244 | ||
245 | bool wxPen::Ok() const | |
246 | { | |
247 | return (m_refData != NULL); | |
248 | } | |
249 | ||
250 | void wxPen::Unshare() | |
251 | { | |
252 | if (!m_refData) | |
253 | { | |
254 | m_refData = new wxPenRefData(); | |
255 | } | |
256 | else | |
257 | { | |
258 | wxPenRefData* ref = new wxPenRefData( *(wxPenRefData*)m_refData ); | |
259 | UnRef(); | |
260 | m_refData = ref; | |
261 | } | |
262 | } | |
263 |