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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/dfb/font.cpp | |
3 | // Purpose: wxFont implementation | |
4 | // Author: Vaclav Slavik | |
5 | // Created: 2006-08-08 | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 2006 REA Elektronik GmbH | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // ============================================================================ | |
12 | // declarations | |
13 | // ============================================================================ | |
14 | ||
15 | // ---------------------------------------------------------------------------- | |
16 | // headers | |
17 | // ---------------------------------------------------------------------------- | |
18 | ||
19 | // For compilers that support precompilation, includes "wx.h". | |
20 | #include "wx/wxprec.h" | |
21 | ||
22 | #ifdef __BORLANDC__ | |
23 | #pragma hdrstop | |
24 | #endif | |
25 | ||
26 | #include "wx/font.h" | |
27 | ||
28 | #ifndef WX_PRECOMP | |
29 | #include "wx/app.h" | |
30 | #endif | |
31 | ||
32 | #include "wx/fontutil.h" | |
33 | #include "wx/dfb/private.h" | |
34 | ||
35 | // ---------------------------------------------------------------------------- | |
36 | // wxFontRefData | |
37 | // ---------------------------------------------------------------------------- | |
38 | ||
39 | // FIXME: for now, always use single font | |
40 | static wxIDirectFBFontPtr gs_font = NULL; | |
41 | static unsigned gs_fontRefCnt = 0; | |
42 | ||
43 | class wxFontRefData : public wxObjectRefData | |
44 | { | |
45 | public: | |
46 | wxFontRefData(int size = wxDEFAULT, | |
47 | int family = wxDEFAULT, | |
48 | int style = wxDEFAULT, | |
49 | int weight = wxDEFAULT, | |
50 | bool underlined = false, | |
51 | const wxString& faceName = wxEmptyString, | |
52 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT) | |
53 | { | |
54 | if ( family == wxDEFAULT ) | |
55 | family = wxSWISS; | |
56 | if ( style == wxDEFAULT ) | |
57 | style = wxNORMAL; | |
58 | if ( weight == wxDEFAULT ) | |
59 | weight = wxNORMAL; | |
60 | if ( size == wxDEFAULT ) | |
61 | size = 12; | |
62 | ||
63 | m_info.family = (wxFontFamily)family; | |
64 | m_info.faceName = faceName; | |
65 | m_info.style = (wxFontStyle)style; | |
66 | m_info.weight = (wxFontWeight)weight; | |
67 | m_info.pointSize = size; | |
68 | m_info.underlined = underlined; | |
69 | m_info.encoding = encoding; | |
70 | ||
71 | // FIXME: always use default font for now | |
72 | if ( !gs_font ) | |
73 | { | |
74 | DFBFontDescription desc; | |
75 | desc.flags = (DFBFontDescriptionFlags)0; | |
76 | wxIDirectFBFontPtr f(wxIDirectFB::Get()->CreateFont(NULL, &desc)); | |
77 | if ( f ) | |
78 | gs_font = f; | |
79 | } | |
80 | if ( gs_font ) // the above may fail | |
81 | { | |
82 | gs_fontRefCnt++; | |
83 | m_font = gs_font; | |
84 | } | |
85 | } | |
86 | ||
87 | wxFontRefData(const wxFontRefData& data) | |
88 | { | |
89 | m_info = data.m_info; | |
90 | m_font = data.m_font; | |
91 | } | |
92 | ||
93 | ~wxFontRefData() | |
94 | { | |
95 | if ( m_font ) | |
96 | { | |
97 | m_font.Reset(); | |
98 | // FIXME | |
99 | if ( --gs_fontRefCnt == 0 ) | |
100 | gs_font = NULL; | |
101 | } | |
102 | } | |
103 | ||
104 | wxNativeFontInfo m_info; | |
105 | wxIDirectFBFontPtr m_font; | |
106 | }; | |
107 | ||
108 | ||
109 | // ---------------------------------------------------------------------------- | |
110 | // wxFont | |
111 | // ---------------------------------------------------------------------------- | |
112 | ||
113 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) | |
114 | ||
115 | bool wxFont::Create(const wxNativeFontInfo& info) | |
116 | { | |
117 | return Create(info.pointSize, info.family, info.style, info.weight, | |
118 | info.underlined, info.faceName, info.encoding); | |
119 | } | |
120 | ||
121 | bool wxFont::Create(int pointSize, | |
122 | int family, | |
123 | int style, | |
124 | int weight, | |
125 | bool underlined, | |
126 | const wxString& face, | |
127 | wxFontEncoding encoding) | |
128 | { | |
129 | m_refData = new wxFontRefData(pointSize, family, style, weight, | |
130 | underlined, face, encoding); | |
131 | return true; | |
132 | } | |
133 | ||
134 | wxObjectRefData *wxFont::CreateRefData() const | |
135 | { | |
136 | return new wxFontRefData; | |
137 | } | |
138 | ||
139 | wxObjectRefData *wxFont::CloneRefData(const wxObjectRefData *data) const | |
140 | { | |
141 | return new wxFontRefData(*(wxFontRefData *)data); | |
142 | } | |
143 | ||
144 | ||
145 | // ---------------------------------------------------------------------------- | |
146 | // accessors | |
147 | // ---------------------------------------------------------------------------- | |
148 | ||
149 | wxIDirectFBFontPtr wxFont::GetDirectFBFont() const | |
150 | { | |
151 | wxCHECK_MSG( Ok(), NULL, wxT("invalid font") ); | |
152 | ||
153 | return M_FONTDATA->m_font; | |
154 | } | |
155 | ||
156 | int wxFont::GetPointSize() const | |
157 | { | |
158 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
159 | ||
160 | return M_FONTDATA->m_info.pointSize; | |
161 | } | |
162 | ||
163 | wxString wxFont::GetFaceName() const | |
164 | { | |
165 | wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") ); | |
166 | ||
167 | return M_FONTDATA->m_info.faceName; | |
168 | } | |
169 | ||
170 | int wxFont::GetFamily() const | |
171 | { | |
172 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
173 | ||
174 | return M_FONTDATA->m_info.family; | |
175 | } | |
176 | ||
177 | int wxFont::GetStyle() const | |
178 | { | |
179 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
180 | ||
181 | return M_FONTDATA->m_info.style; | |
182 | } | |
183 | ||
184 | int wxFont::GetWeight() const | |
185 | { | |
186 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
187 | ||
188 | return M_FONTDATA->m_info.weight; | |
189 | } | |
190 | ||
191 | bool wxFont::GetUnderlined() const | |
192 | { | |
193 | wxCHECK_MSG( Ok(), false, wxT("invalid font") ); | |
194 | ||
195 | return M_FONTDATA->m_info.underlined; | |
196 | } | |
197 | ||
198 | ||
199 | wxFontEncoding wxFont::GetEncoding() const | |
200 | { | |
201 | wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); | |
202 | ||
203 | return M_FONTDATA->m_info.encoding; | |
204 | } | |
205 | ||
206 | bool wxFont::IsFixedWidth() const | |
207 | { | |
208 | wxCHECK_MSG( Ok(), false, wxT("invalid font") ); | |
209 | ||
210 | return true; // FIXME_DFB | |
211 | } | |
212 | ||
213 | const wxNativeFontInfo *wxFont::GetNativeFontInfo() const | |
214 | { | |
215 | wxCHECK_MSG( Ok(), NULL, wxT("invalid font") ); | |
216 | ||
217 | return &(M_FONTDATA->m_info); | |
218 | } | |
219 | ||
220 | // ---------------------------------------------------------------------------- | |
221 | // change font attributes | |
222 | // ---------------------------------------------------------------------------- | |
223 | ||
224 | void wxFont::SetPointSize(int pointSize) | |
225 | { | |
226 | AllocExclusive(); | |
227 | ||
228 | M_FONTDATA->m_info.pointSize = pointSize; | |
229 | } | |
230 | ||
231 | void wxFont::SetFamily(int family) | |
232 | { | |
233 | AllocExclusive(); | |
234 | ||
235 | M_FONTDATA->m_info.family = (wxFontFamily)family; | |
236 | } | |
237 | ||
238 | void wxFont::SetStyle(int style) | |
239 | { | |
240 | AllocExclusive(); | |
241 | ||
242 | M_FONTDATA->m_info.style = (wxFontStyle)style; | |
243 | } | |
244 | ||
245 | void wxFont::SetWeight(int weight) | |
246 | { | |
247 | AllocExclusive(); | |
248 | ||
249 | M_FONTDATA->m_info.weight = (wxFontWeight)weight; | |
250 | } | |
251 | ||
252 | bool wxFont::SetFaceName(const wxString& faceName) | |
253 | { | |
254 | AllocExclusive(); | |
255 | ||
256 | M_FONTDATA->m_info.faceName = faceName; | |
257 | ||
258 | return wxFontBase::SetFaceName(faceName); | |
259 | } | |
260 | ||
261 | void wxFont::SetUnderlined(bool underlined) | |
262 | { | |
263 | AllocExclusive(); | |
264 | ||
265 | M_FONTDATA->m_info.underlined = underlined; | |
266 | } | |
267 | ||
268 | void wxFont::SetEncoding(wxFontEncoding encoding) | |
269 | { | |
270 | AllocExclusive(); | |
271 | ||
272 | M_FONTDATA->m_info.encoding = encoding; | |
273 | } |