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32b8ec41 | 1 | ///////////////////////////////////////////////////////////////////////////// |
46562151 | 2 | // Name: src/mgl/pen.cpp |
32b8ec41 VZ |
3 | // Purpose: |
4 | // Author: Vaclav Slavik | |
5 | // Id: $Id$ | |
c41c20a5 | 6 | // Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) |
65571936 | 7 | // Licence: wxWindows licence |
32b8ec41 VZ |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
a246f95e VS |
10 | // For compilers that support precompilation, includes "wx.h". |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | #ifdef __BORLANDC__ | |
14 | #pragma hdrstop | |
15 | #endif | |
16 | ||
32b8ec41 | 17 | #include "wx/pen.h" |
0bca0373 WS |
18 | |
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/bitmap.h" | |
7cf41a5d | 21 | #include "wx/colour.h" |
0bca0373 WS |
22 | #endif |
23 | ||
32b8ec41 VZ |
24 | #include "wx/mgl/private.h" |
25 | ||
26 | //----------------------------------------------------------------------------- | |
27 | // wxPen | |
28 | //----------------------------------------------------------------------------- | |
29 | ||
30 | class wxPenRefData: public wxObjectRefData | |
31 | { | |
e001091c VZ |
32 | public: |
33 | wxPenRefData(); | |
34 | wxPenRefData(const wxPenRefData& data); | |
32b8ec41 | 35 | |
55ccdb93 VZ |
36 | bool operator==(const wxPenRefData& data) const |
37 | { | |
38 | // we intentionally don't compare m_hPen fields here | |
39 | return m_style == data.m_style && | |
40 | m_width == data.m_width && | |
d395dbab VZ |
41 | memcmp(&m_pixPattern, |
42 | &data.m_pixPattern, sizeof(m_pixPattern)) == 0 && | |
55ccdb93 VZ |
43 | m_capStyle == data.m_capStyle && |
44 | m_joinStyle == data.m_joinStyle && | |
45 | m_colour == data.m_colour && | |
ed7ec76d FM |
46 | (m_style != wxPENSTYLE_STIPPLE || m_stipple.IsSameAs(data.m_stipple)) && |
47 | (m_style != wxPENSTYLE_USER_DASH || | |
55ccdb93 VZ |
48 | (m_dash == data.m_dash && |
49 | memcmp(m_dash, data.m_dash, m_countDashes*sizeof(wxDash)) == 0)); | |
50 | } | |
51 | ||
e001091c | 52 | int m_width; |
82cddbd9 | 53 | wxPenStyle m_style; |
e001091c VZ |
54 | wxColour m_colour; |
55 | wxBitmap m_stipple; | |
56 | pixpattern24_t m_pixPattern; | |
32b8ec41 | 57 | |
e001091c | 58 | // not used by wxMGL, but we want to preserve values |
82cddbd9 FM |
59 | wxPenJoin m_joinStyle; |
60 | wxPenCap m_capStyle; | |
e001091c VZ |
61 | int m_countDashes; |
62 | wxDash *m_dash; | |
32b8ec41 VZ |
63 | }; |
64 | ||
65 | wxPenRefData::wxPenRefData() | |
66 | { | |
67 | m_width = 1; | |
ed7ec76d | 68 | m_style = wxPENSTYLE_SOLID; |
32b8ec41 VZ |
69 | m_joinStyle = wxJOIN_ROUND; |
70 | m_capStyle = wxCAP_ROUND; | |
71 | m_dash = (wxDash*) NULL; | |
72 | m_countDashes = 0; | |
73 | ||
74 | int x, y, c; | |
75 | for (y = 0; y < 8; y++) | |
76 | for (x = 0; x < 8; x++) | |
77 | for (c = 0; c < 3; c++) | |
78 | m_pixPattern.p[x][y][c] = 0; | |
79 | } | |
80 | ||
81 | wxPenRefData::wxPenRefData(const wxPenRefData& data) | |
82 | { | |
83 | m_style = data.m_style; | |
84 | m_width = data.m_width; | |
85 | m_joinStyle = data.m_joinStyle; | |
86 | m_capStyle = data.m_capStyle; | |
87 | m_colour = data.m_colour; | |
88 | m_countDashes = data.m_countDashes; | |
89 | m_dash = data.m_dash; | |
90 | m_stipple = data.m_stipple; | |
91 | ||
92 | int x, y, c; | |
93 | for (y = 0; y < 8; y++) | |
94 | for (x = 0; x < 8; x++) | |
95 | for (c = 0; c < 3; c++) | |
96 | m_pixPattern.p[x][y][c] = data.m_pixPattern.p[x][y][c]; | |
97 | } | |
98 | ||
99 | //----------------------------------------------------------------------------- | |
100 | ||
101 | #define M_PENDATA ((wxPenRefData *)m_refData) | |
102 | ||
103 | IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject) | |
104 | ||
82cddbd9 | 105 | wxPen::wxPen(const wxColour &colour, int width, wxPenStyle style) |
32b8ec41 VZ |
106 | { |
107 | m_refData = new wxPenRefData(); | |
108 | M_PENDATA->m_width = width; | |
109 | M_PENDATA->m_style = style; | |
110 | M_PENDATA->m_colour = colour; | |
32b8ec41 VZ |
111 | } |
112 | ||
ac3688c0 FM |
113 | #if FUTURE_WXWIN_COMPATIBILITY_3_0 |
114 | wxPen::wxPen(const wxColour& colour, int width, int style) | |
82cddbd9 FM |
115 | { |
116 | m_refData = new wxPenRefData(); | |
117 | M_PENDATA->m_width = width; | |
118 | M_PENDATA->m_style = (wxPenStyle)style; | |
119 | M_PENDATA->m_colour = colour; | |
120 | } | |
ac3688c0 | 121 | #endif |
82cddbd9 | 122 | |
32b8ec41 VZ |
123 | wxPen::wxPen(const wxBitmap& stipple, int width) |
124 | { | |
125 | wxCHECK_RET( stipple.Ok(), _T("invalid bitmap") ); | |
46562151 | 126 | wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8, |
32b8ec41 VZ |
127 | _T("stipple bitmap must be 8x8") ); |
128 | ||
129 | m_refData = new wxPenRefData(); | |
130 | M_PENDATA->m_width = width; | |
ed7ec76d | 131 | M_PENDATA->m_style = wxPENSTYLE_STIPPLE; |
32b8ec41 VZ |
132 | M_PENDATA->m_stipple = stipple; |
133 | wxBitmapToPixPattern(stipple, &(M_PENDATA->m_pixPattern), NULL); | |
32b8ec41 VZ |
134 | } |
135 | ||
32b8ec41 VZ |
136 | bool wxPen::operator == (const wxPen& pen) const |
137 | { | |
55ccdb93 VZ |
138 | if (m_refData == pen.m_refData) return true; |
139 | ||
140 | if (!m_refData || !pen.m_refData) return false; | |
141 | ||
142 | return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData ); | |
32b8ec41 VZ |
143 | } |
144 | ||
145 | bool wxPen::operator != (const wxPen& pen) const | |
146 | { | |
147 | return m_refData != pen.m_refData; | |
148 | } | |
149 | ||
150 | void wxPen::SetColour(const wxColour &colour) | |
151 | { | |
6d7ee9e8 | 152 | AllocExclusive(); |
32b8ec41 VZ |
153 | M_PENDATA->m_colour = colour; |
154 | } | |
155 | ||
156 | void wxPen::SetDashes(int number_of_dashes, const wxDash *dash) | |
157 | { | |
6d7ee9e8 | 158 | AllocExclusive(); |
32b8ec41 VZ |
159 | M_PENDATA->m_countDashes = number_of_dashes; |
160 | M_PENDATA->m_dash = (wxDash *)dash; /* TODO */ | |
161 | } | |
162 | ||
1a1498c0 | 163 | void wxPen::SetColour(unsigned char red, unsigned char green, unsigned char blue) |
32b8ec41 | 164 | { |
6d7ee9e8 | 165 | AllocExclusive(); |
32b8ec41 VZ |
166 | M_PENDATA->m_colour.Set(red, green, blue); |
167 | } | |
168 | ||
82cddbd9 | 169 | void wxPen::SetCap(wxPenCap capStyle) |
32b8ec41 | 170 | { |
6d7ee9e8 | 171 | AllocExclusive(); |
32b8ec41 VZ |
172 | M_PENDATA->m_capStyle = capStyle; |
173 | } | |
174 | ||
82cddbd9 | 175 | void wxPen::SetJoin(wxPenJoin joinStyle) |
32b8ec41 | 176 | { |
6d7ee9e8 | 177 | AllocExclusive(); |
32b8ec41 VZ |
178 | M_PENDATA->m_joinStyle = joinStyle; |
179 | } | |
180 | ||
82cddbd9 | 181 | void wxPen::SetStyle(wxPenStyle style) |
32b8ec41 | 182 | { |
6d7ee9e8 | 183 | AllocExclusive(); |
32b8ec41 VZ |
184 | M_PENDATA->m_style = style; |
185 | } | |
186 | ||
187 | void wxPen::SetStipple(const wxBitmap& stipple) | |
188 | { | |
189 | wxCHECK_RET( stipple.Ok(), _T("invalid bitmap") ); | |
46562151 | 190 | wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8, |
32b8ec41 VZ |
191 | _T("stipple bitmap must be 8x8") ); |
192 | ||
6d7ee9e8 | 193 | AllocExclusive(); |
32b8ec41 VZ |
194 | M_PENDATA->m_stipple = stipple; |
195 | wxBitmapToPixPattern(stipple, &(M_PENDATA->m_pixPattern), NULL); | |
196 | } | |
197 | ||
198 | void wxPen::SetWidth(int width) | |
199 | { | |
6d7ee9e8 | 200 | AllocExclusive(); |
32b8ec41 VZ |
201 | M_PENDATA->m_width = width; |
202 | } | |
203 | ||
46562151 | 204 | int wxPen::GetDashes(wxDash **ptr) const |
32b8ec41 | 205 | { |
ac3688c0 FM |
206 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); |
207 | ||
208 | *ptr = (wxDash*)M_PENDATA->m_dash; | |
209 | return M_PENDATA->m_countDashes; | |
32b8ec41 VZ |
210 | } |
211 | ||
46562151 WS |
212 | int wxPen::GetDashCount() const |
213 | { | |
ac3688c0 FM |
214 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); |
215 | ||
46562151 | 216 | return (M_PENDATA->m_countDashes); |
32b8ec41 VZ |
217 | } |
218 | ||
46562151 WS |
219 | wxDash* wxPen::GetDash() const |
220 | { | |
ac3688c0 FM |
221 | wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") ); |
222 | ||
46562151 | 223 | return (wxDash*)M_PENDATA->m_dash; |
32b8ec41 VZ |
224 | } |
225 | ||
82cddbd9 | 226 | wxPenCap wxPen::GetCap() const |
32b8ec41 VZ |
227 | { |
228 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
229 | ||
230 | return M_PENDATA->m_capStyle; | |
231 | } | |
232 | ||
82cddbd9 | 233 | wxPenJoin wxPen::GetJoin() const |
32b8ec41 VZ |
234 | { |
235 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
236 | ||
237 | return M_PENDATA->m_joinStyle; | |
238 | } | |
239 | ||
82cddbd9 | 240 | wxPenStyle wxPen::GetStyle() const |
32b8ec41 VZ |
241 | { |
242 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
243 | ||
244 | return M_PENDATA->m_style; | |
245 | } | |
246 | ||
247 | int wxPen::GetWidth() const | |
248 | { | |
249 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
250 | ||
251 | return M_PENDATA->m_width; | |
252 | } | |
253 | ||
254 | wxColour &wxPen::GetColour() const | |
255 | { | |
256 | wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") ); | |
257 | ||
258 | return M_PENDATA->m_colour; | |
259 | } | |
260 | ||
261 | wxBitmap *wxPen::GetStipple() const | |
262 | { | |
263 | wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") ); | |
264 | ||
265 | return &(M_PENDATA->m_stipple); | |
266 | } | |
267 | ||
268 | void* wxPen::GetPixPattern() const | |
269 | { | |
270 | wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") ); | |
271 | ||
272 | return (void*)&(M_PENDATA->m_pixPattern); | |
273 | } | |
274 | ||
275 | ||
8f884a0d | 276 | wxGDIRefData *wxPen::CreateGDIRefData() const |
32b8ec41 | 277 | { |
6d7ee9e8 VS |
278 | return new wxPenRefData; |
279 | } | |
280 | ||
8f884a0d | 281 | wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const |
6d7ee9e8 VS |
282 | { |
283 | return new wxPenRefData(*(wxPenRefData *)data); | |
32b8ec41 | 284 | } |