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23324ae1 FM |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: font.h | |
e54c96f1 | 3 | // Purpose: interface of wxFont |
23324ae1 FM |
4 | // Author: wxWidgets team |
5 | // RCS-ID: $Id$ | |
6 | // Licence: wxWindows license | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
0b70c946 FM |
9 | |
10 | /** | |
11 | Standard font families: these may be used only for the font creation, it | |
12 | doesn't make sense to query an existing font for its font family as, | |
13 | especially if the font had been created from a native font description, it | |
14 | may be unknown. | |
15 | */ | |
16 | enum wxFontFamily | |
17 | { | |
18 | wxFONTFAMILY_DEFAULT = wxDEFAULT, //!< Chooses a default font. | |
19 | wxFONTFAMILY_DECORATIVE = wxDECORATIVE, //!< A decorative font. | |
20 | wxFONTFAMILY_ROMAN = wxROMAN, //!< A formal, serif font. | |
21 | wxFONTFAMILY_SCRIPT = wxSCRIPT, //!< A handwriting font. | |
22 | wxFONTFAMILY_SWISS = wxSWISS, //!< A sans-serif font. | |
23 | wxFONTFAMILY_MODERN = wxMODERN, //!< A fixed pitch font. | |
24 | wxFONTFAMILY_TELETYPE = wxTELETYPE, //!< A teletype font. | |
25 | wxFONTFAMILY_MAX, | |
26 | wxFONTFAMILY_UNKNOWN = wxFONTFAMILY_MAX | |
27 | }; | |
28 | ||
29 | /** | |
30 | Font styles. | |
31 | */ | |
32 | enum wxFontStyle | |
33 | { | |
34 | wxFONTSTYLE_NORMAL = wxNORMAL, | |
35 | wxFONTSTYLE_ITALIC = wxITALIC, | |
36 | wxFONTSTYLE_SLANT = wxSLANT, | |
37 | wxFONTSTYLE_MAX | |
38 | }; | |
39 | ||
40 | /** | |
41 | Font weights. | |
42 | */ | |
43 | enum wxFontWeight | |
44 | { | |
45 | wxFONTWEIGHT_NORMAL = wxNORMAL, //!< Normal font. | |
46 | wxFONTWEIGHT_LIGHT = wxLIGHT, //!< Light font. | |
47 | wxFONTWEIGHT_BOLD = wxBOLD, //!< Bold font. | |
48 | wxFONTWEIGHT_MAX | |
49 | }; | |
50 | ||
51 | /** | |
52 | The font flag bits for the new font ctor accepting one combined flags word. | |
53 | */ | |
54 | enum wxFontFlag | |
55 | { | |
56 | /// no special flags: font with default weight/slant/anti-aliasing | |
57 | wxFONTFLAG_DEFAULT = 0, | |
58 | ||
59 | /// slant flags (default: no slant) | |
60 | wxFONTFLAG_ITALIC = 1 << 0, | |
61 | wxFONTFLAG_SLANT = 1 << 1, | |
62 | ||
63 | /// weight flags (default: medium) | |
64 | wxFONTFLAG_LIGHT = 1 << 2, | |
65 | wxFONTFLAG_BOLD = 1 << 3, | |
66 | ||
67 | /// anti-aliasing flag: force on or off (default: the current system default) | |
68 | wxFONTFLAG_ANTIALIASED = 1 << 4, | |
69 | wxFONTFLAG_NOT_ANTIALIASED = 1 << 5, | |
70 | ||
71 | /// underlined/strikethrough flags (default: no lines) | |
72 | wxFONTFLAG_UNDERLINED = 1 << 6, | |
73 | wxFONTFLAG_STRIKETHROUGH = 1 << 7, | |
74 | ||
75 | /// the mask of all currently used flags | |
76 | wxFONTFLAG_MASK = wxFONTFLAG_ITALIC | | |
77 | wxFONTFLAG_SLANT | | |
78 | wxFONTFLAG_LIGHT | | |
79 | wxFONTFLAG_BOLD | | |
80 | wxFONTFLAG_ANTIALIASED | | |
81 | wxFONTFLAG_NOT_ANTIALIASED | | |
82 | wxFONTFLAG_UNDERLINED | | |
83 | wxFONTFLAG_STRIKETHROUGH | |
84 | }; | |
85 | ||
86 | ||
87 | ||
88 | /** | |
89 | Font encodings. | |
90 | */ | |
91 | enum wxFontEncoding | |
92 | { | |
93 | /// Default system encoding. | |
94 | wxFONTENCODING_SYSTEM = -1, // system default | |
95 | ||
96 | /// Default application encoding. | |
97 | wxFONTENCODING_DEFAULT, // current default encoding | |
98 | ||
99 | // ISO8859 standard defines a number of single-byte charsets | |
9a6fda22 FM |
100 | wxFONTENCODING_ISO8859_1, //!< West European (Latin1) |
101 | wxFONTENCODING_ISO8859_2, //!< Central and East European (Latin2) | |
102 | wxFONTENCODING_ISO8859_3, //!< Esperanto (Latin3) | |
103 | wxFONTENCODING_ISO8859_4, //!< Baltic (old) (Latin4) | |
104 | wxFONTENCODING_ISO8859_5, //!< Cyrillic | |
105 | wxFONTENCODING_ISO8859_6, //!< Arabic | |
106 | wxFONTENCODING_ISO8859_7, //!< Greek | |
107 | wxFONTENCODING_ISO8859_8, //!< Hebrew | |
108 | wxFONTENCODING_ISO8859_9, //!< Turkish (Latin5) | |
109 | wxFONTENCODING_ISO8859_10, //!< Variation of Latin4 (Latin6) | |
110 | wxFONTENCODING_ISO8859_11, //!< Thai | |
111 | wxFONTENCODING_ISO8859_12, //!< doesn't exist currently, but put it | |
112 | //!< here anyhow to make all ISO8859 | |
113 | //!< consecutive numbers | |
114 | wxFONTENCODING_ISO8859_13, //!< Baltic (Latin7) | |
115 | wxFONTENCODING_ISO8859_14, //!< Latin8 | |
116 | wxFONTENCODING_ISO8859_15, //!< Latin9 (a.k.a. Latin0, includes euro) | |
0b70c946 FM |
117 | wxFONTENCODING_ISO8859_MAX, |
118 | ||
119 | // Cyrillic charset soup (see http://czyborra.com/charsets/cyrillic.html) | |
9a6fda22 FM |
120 | wxFONTENCODING_KOI8, //!< KOI8 Russian |
121 | wxFONTENCODING_KOI8_U, //!< KOI8 Ukrainian | |
122 | wxFONTENCODING_ALTERNATIVE, //!< same as MS-DOS CP866 | |
123 | wxFONTENCODING_BULGARIAN, //!< used under Linux in Bulgaria | |
0b70c946 FM |
124 | |
125 | // what would we do without Microsoft? They have their own encodings | |
126 | // for DOS | |
9a6fda22 FM |
127 | wxFONTENCODING_CP437, //!< original MS-DOS codepage |
128 | wxFONTENCODING_CP850, //!< CP437 merged with Latin1 | |
129 | wxFONTENCODING_CP852, //!< CP437 merged with Latin2 | |
130 | wxFONTENCODING_CP855, //!< another cyrillic encoding | |
131 | wxFONTENCODING_CP866, //!< and another one | |
0b70c946 | 132 | // and for Windows |
9a6fda22 FM |
133 | wxFONTENCODING_CP874, //!< WinThai |
134 | wxFONTENCODING_CP932, //!< Japanese (shift-JIS) | |
135 | wxFONTENCODING_CP936, //!< Chinese simplified (GB) | |
136 | wxFONTENCODING_CP949, //!< Korean (Hangul charset) | |
137 | wxFONTENCODING_CP950, //!< Chinese (traditional - Big5) | |
138 | wxFONTENCODING_CP1250, //!< WinLatin2 | |
139 | wxFONTENCODING_CP1251, //!< WinCyrillic | |
140 | wxFONTENCODING_CP1252, //!< WinLatin1 | |
141 | wxFONTENCODING_CP1253, //!< WinGreek (8859-7) | |
142 | wxFONTENCODING_CP1254, //!< WinTurkish | |
143 | wxFONTENCODING_CP1255, //!< WinHebrew | |
144 | wxFONTENCODING_CP1256, //!< WinArabic | |
145 | wxFONTENCODING_CP1257, //!< WinBaltic (same as Latin 7) | |
0b70c946 FM |
146 | wxFONTENCODING_CP12_MAX, |
147 | ||
9a6fda22 FM |
148 | wxFONTENCODING_UTF7, //!< UTF-7 Unicode encoding |
149 | wxFONTENCODING_UTF8, //!< UTF-8 Unicode encoding | |
150 | wxFONTENCODING_EUC_JP, //!< Extended Unix Codepage for Japanese | |
151 | wxFONTENCODING_UTF16BE, //!< UTF-16 Big Endian Unicode encoding | |
152 | wxFONTENCODING_UTF16LE, //!< UTF-16 Little Endian Unicode encoding | |
153 | wxFONTENCODING_UTF32BE, //!< UTF-32 Big Endian Unicode encoding | |
0b70c946 FM |
154 | wxFONTENCODING_UTF32LE, // UTF-32 Little Endian Unicode encoding |
155 | ||
9a6fda22 | 156 | wxFONTENCODING_MACROMAN, //!< the standard mac encodings |
0b70c946 FM |
157 | wxFONTENCODING_MACJAPANESE, |
158 | wxFONTENCODING_MACCHINESETRAD, | |
159 | wxFONTENCODING_MACKOREAN, | |
160 | wxFONTENCODING_MACARABIC, | |
161 | wxFONTENCODING_MACHEBREW, | |
162 | wxFONTENCODING_MACGREEK, | |
163 | wxFONTENCODING_MACCYRILLIC, | |
164 | wxFONTENCODING_MACDEVANAGARI, | |
165 | wxFONTENCODING_MACGURMUKHI, | |
166 | wxFONTENCODING_MACGUJARATI, | |
167 | wxFONTENCODING_MACORIYA, | |
168 | wxFONTENCODING_MACBENGALI, | |
169 | wxFONTENCODING_MACTAMIL, | |
170 | wxFONTENCODING_MACTELUGU, | |
171 | wxFONTENCODING_MACKANNADA, | |
172 | wxFONTENCODING_MACMALAJALAM, | |
173 | wxFONTENCODING_MACSINHALESE, | |
174 | wxFONTENCODING_MACBURMESE, | |
175 | wxFONTENCODING_MACKHMER, | |
176 | wxFONTENCODING_MACTHAI, | |
177 | wxFONTENCODING_MACLAOTIAN, | |
178 | wxFONTENCODING_MACGEORGIAN, | |
179 | wxFONTENCODING_MACARMENIAN, | |
180 | wxFONTENCODING_MACCHINESESIMP, | |
181 | wxFONTENCODING_MACTIBETAN, | |
182 | wxFONTENCODING_MACMONGOLIAN, | |
183 | wxFONTENCODING_MACETHIOPIC, | |
184 | wxFONTENCODING_MACCENTRALEUR, | |
185 | wxFONTENCODING_MACVIATNAMESE, | |
186 | wxFONTENCODING_MACARABICEXT, | |
187 | wxFONTENCODING_MACSYMBOL, | |
188 | wxFONTENCODING_MACDINGBATS, | |
189 | wxFONTENCODING_MACTURKISH, | |
190 | wxFONTENCODING_MACCROATIAN, | |
191 | wxFONTENCODING_MACICELANDIC, | |
192 | wxFONTENCODING_MACROMANIAN, | |
193 | wxFONTENCODING_MACCELTIC, | |
194 | wxFONTENCODING_MACGAELIC, | |
195 | wxFONTENCODING_MACKEYBOARD, | |
196 | ||
197 | // more CJK encodings (for historical reasons some are already declared | |
198 | // above) | |
9a6fda22 | 199 | wxFONTENCODING_ISO2022_JP, //!< ISO-2022-JP JIS encoding |
0b70c946 | 200 | |
9a6fda22 | 201 | wxFONTENCODING_MAX, //!< highest enumerated encoding value |
0b70c946 FM |
202 | |
203 | wxFONTENCODING_MACMIN = wxFONTENCODING_MACROMAN , | |
204 | wxFONTENCODING_MACMAX = wxFONTENCODING_MACKEYBOARD , | |
205 | ||
206 | // aliases for endian-dependent UTF encodings | |
9a6fda22 FM |
207 | wxFONTENCODING_UTF16, //!< native UTF-16 |
208 | wxFONTENCODING_UTF32, //!< native UTF-32 | |
209 | ||
210 | /// Alias for the native Unicode encoding on this platform | |
211 | /// (this is used by wxEncodingConverter and wxUTFFile only for now) | |
212 | wxFONTENCODING_UNICODE, | |
0b70c946 FM |
213 | |
214 | // alternative names for Far Eastern encodings | |
215 | // Chinese | |
9a6fda22 FM |
216 | wxFONTENCODING_GB2312 = wxFONTENCODING_CP936, //!< Simplified Chinese |
217 | wxFONTENCODING_BIG5 = wxFONTENCODING_CP950, //!< Traditional Chinese | |
0b70c946 FM |
218 | |
219 | // Japanese (see http://zsigri.tripod.com/fontboard/cjk/jis.html) | |
9a6fda22 | 220 | wxFONTENCODING_SHIFT_JIS = wxFONTENCODING_CP932 //!< Shift JIS |
0b70c946 FM |
221 | }; |
222 | ||
223 | ||
224 | ||
23324ae1 FM |
225 | /** |
226 | @class wxFont | |
7c913512 | 227 | |
0b70c946 FM |
228 | A font is an object which determines the appearance of text. |
229 | Fonts are used for drawing text to a device context, and setting the appearance | |
230 | of a window's text. | |
7c913512 | 231 | |
0b70c946 | 232 | This class uses @ref overview_refcount "reference counting and copy-on-write" |
23324ae1 FM |
233 | internally so that assignments between two instances of this class are very |
234 | cheap. You can therefore use actual objects instead of pointers without | |
235 | efficiency problems. If an instance of this class is changed it will create | |
236 | its own data internally so that other instances, which previously shared the | |
237 | data using the reference counting, are not affected. | |
7c913512 | 238 | |
23324ae1 | 239 | You can retrieve the current system font settings with wxSystemSettings. |
7c913512 | 240 | |
23324ae1 FM |
241 | @library{wxcore} |
242 | @category{gdi} | |
7c913512 | 243 | |
23324ae1 | 244 | @stdobjects |
65874118 | 245 | ::wxNullFont, ::wxNORMAL_FONT, ::wxSMALL_FONT, ::wxITALIC_FONT, ::wxSWISS_FONT |
7c913512 | 246 | |
0b70c946 FM |
247 | @see @ref overview_font, wxDC::SetFont, wxDC::DrawText, |
248 | wxDC::GetTextExtent, wxFontDialog, wxSystemSettings | |
23324ae1 FM |
249 | */ |
250 | class wxFont : public wxGDIObject | |
251 | { | |
252 | public: | |
253 | //@{ | |
45a591fa | 254 | /** |
0b70c946 | 255 | Default ctor. |
45a591fa VZ |
256 | */ |
257 | wxFont(); | |
258 | ||
259 | /** | |
0b70c946 | 260 | Copy constructor, uses @ref overview_refcount "reference counting". |
45a591fa VZ |
261 | */ |
262 | wxFont(const wxFont& font); | |
263 | ||
23324ae1 FM |
264 | /** |
265 | Creates a font object with the specified attributes. | |
3c4f71cc | 266 | |
7c913512 | 267 | @param pointSize |
4cc4bfaf | 268 | Size in points. |
45a591fa VZ |
269 | @param family |
270 | Font family, a generic way of referring to fonts without specifying actual | |
0b70c946 | 271 | facename. One of the ::wxFontFamily enumeration values. |
45a591fa VZ |
272 | @param style |
273 | One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC. | |
274 | @param weight | |
0b70c946 FM |
275 | Font weight, sometimes also referred to as font boldness. One of |
276 | the ::wxFontWeight enumeration values. | |
45a591fa | 277 | @param underline |
0b70c946 FM |
278 | The value can be @true or @false. |
279 | At present this has an effect on Windows and Motif 2.x only. | |
45a591fa | 280 | @param faceName |
0b70c946 FM |
281 | An optional string specifying the actual typeface to be used. |
282 | If it is an empty string, a default typeface will be chosen based on the family. | |
45a591fa | 283 | @param encoding |
0b70c946 FM |
284 | An encoding which may be one of the enumeration values of ::wxFontEncoding. |
285 | Briefly these can be summed up as: | |
286 | <TABLE> | |
287 | <TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR> | |
288 | <TR><TD>wxFONTENCODING_DEFAULT</TD><TD> | |
289 | Default application encoding: this | |
290 | is the encoding set by calls to | |
291 | SetDefaultEncoding and which may be set to, | |
292 | say, KOI8 to create all fonts by default with KOI8 encoding. Initially, the | |
293 | default application encoding is the same as default system encoding.</TD></TR> | |
294 | <TR><TD>wxFONTENCODING_ISO8859_1...15</TD><TD>ISO8859 encodings.</TD></TR> | |
295 | <TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR> | |
296 | <TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR> | |
297 | </TABLE> | |
45a591fa VZ |
298 | If the specified encoding isn't available, no font is created |
299 | (see also font encoding overview). | |
300 | ||
301 | @remarks If the desired font does not exist, the closest match will be | |
0b70c946 | 302 | chosen. Under Windows, only scalable TrueType fonts are used. |
45a591fa | 303 | */ |
882678eb | 304 | wxFont(int pointSize, wxFontFamily family, wxFontStyle style, |
45a591fa | 305 | wxFontWeight weight, |
11e3af6e | 306 | bool underline = false, |
e9c3992c | 307 | const wxString& faceName = wxEmptyString, |
45a591fa | 308 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
0b70c946 | 309 | |
45a591fa VZ |
310 | /** |
311 | Creates a font object with the specified attributes. | |
312 | ||
7c913512 | 313 | @param pixelSize |
0b70c946 FM |
314 | Size in pixels: this is directly supported only under MSW currently |
315 | where this constructor can be used directly, under other platforms a | |
316 | font with the closest size to the given one is found using binary search | |
317 | and the static New method must be used. | |
7c913512 | 318 | @param family |
4cc4bfaf | 319 | Font family, a generic way of referring to fonts without specifying actual |
0b70c946 | 320 | facename. One of ::wxFontFamily enumeration values. |
4cc4bfaf FM |
321 | @param style |
322 | One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC. | |
7c913512 | 323 | @param weight |
0b70c946 FM |
324 | Font weight, sometimes also referred to as font boldness. |
325 | One of the ::wxFontWeight enumeration values. | |
4cc4bfaf | 326 | @param underline |
0b70c946 FM |
327 | The value can be @true or @false. |
328 | At present this has an effect on Windows and Motif 2.x only. | |
4cc4bfaf | 329 | @param faceName |
0b70c946 FM |
330 | An optional string specifying the actual typeface to be used. |
331 | If it is an empty string, a default typeface will be chosen based on the family. | |
7c913512 | 332 | @param encoding |
0b70c946 FM |
333 | An encoding which may be one of the enumeration values of ::wxFontEncoding. |
334 | Briefly these can be summed up as: | |
335 | <TABLE> | |
336 | <TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR> | |
337 | <TR><TD>wxFONTENCODING_DEFAULT</TD><TD> | |
338 | Default application encoding: this | |
339 | is the encoding set by calls to | |
340 | SetDefaultEncoding and which may be set to, | |
341 | say, KOI8 to create all fonts by default with KOI8 encoding. Initially, the | |
342 | default application encoding is the same as default system encoding.</TD></TR> | |
343 | <TR><TD>wxFONTENCODING_ISO8859_1...15</TD><TD>ISO8859 encodings.</TD></TR> | |
344 | <TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR> | |
345 | <TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR> | |
346 | </TABLE> | |
4cc4bfaf FM |
347 | If the specified encoding isn't available, no font is created |
348 | (see also font encoding overview). | |
3c4f71cc | 349 | |
23324ae1 | 350 | @remarks If the desired font does not exist, the closest match will be |
0b70c946 | 351 | chosen. Under Windows, only scalable TrueType fonts are used. |
23324ae1 | 352 | */ |
7c913512 | 353 | wxFont(const wxSize& pixelSize, wxFontFamily family, |
882678eb | 354 | wxFontStyle style, wxFontWeight weight, |
11e3af6e | 355 | bool underline = false, |
e9c3992c | 356 | const wxString& faceName = wxEmptyString, |
7c913512 | 357 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
23324ae1 FM |
358 | //@} |
359 | ||
360 | /** | |
361 | Destructor. | |
0b70c946 | 362 | |
674d80a7 | 363 | See @ref overview_refcount_destruct "reference-counted object destruction" |
0b70c946 | 364 | for more info. |
3c4f71cc | 365 | |
23324ae1 | 366 | @remarks Although all remaining fonts are deleted when the application |
4cc4bfaf FM |
367 | exits, the application should try to clean up all fonts |
368 | itself. This is because wxWidgets cannot know if a | |
369 | pointer to the font object is stored in an application | |
370 | data structure, and there is a risk of double deletion. | |
23324ae1 | 371 | */ |
adaaa686 | 372 | virtual ~wxFont(); |
23324ae1 FM |
373 | |
374 | /** | |
375 | Returns the current application's default encoding. | |
3c4f71cc | 376 | |
0b70c946 | 377 | @see @ref overview_fontencoding, SetDefaultEncoding() |
23324ae1 FM |
378 | */ |
379 | static wxFontEncoding GetDefaultEncoding(); | |
380 | ||
381 | /** | |
382 | Returns the typeface name associated with the font, or the empty string if | |
0b70c946 | 383 | there is no typeface information. |
3c4f71cc | 384 | |
4cc4bfaf | 385 | @see SetFaceName() |
23324ae1 | 386 | */ |
adaaa686 | 387 | virtual wxString GetFaceName() const; |
23324ae1 FM |
388 | |
389 | /** | |
390 | Gets the font family. See SetFamily() for a list of valid | |
391 | family identifiers. | |
3c4f71cc | 392 | |
4cc4bfaf | 393 | @see SetFamily() |
23324ae1 | 394 | */ |
26818748 | 395 | virtual wxFontFamily GetFamily() const; |
23324ae1 FM |
396 | |
397 | /** | |
398 | Returns the platform-dependent string completely describing this font. | |
399 | Returned string is always non-empty. | |
0b70c946 | 400 | |
23324ae1 | 401 | Note that the returned string is not meant to be shown or edited by the user: a |
0b70c946 | 402 | typical use of this function is for serializing in string-form a wxFont object. |
3c4f71cc | 403 | |
4cc4bfaf | 404 | @see SetNativeFontInfo(),GetNativeFontInfoUserDesc() |
23324ae1 | 405 | */ |
328f5751 | 406 | wxString GetNativeFontInfoDesc() const; |
23324ae1 FM |
407 | |
408 | /** | |
0b70c946 FM |
409 | Returns a user-friendly string for this font object. |
410 | Returned string is always non-empty. | |
411 | ||
23324ae1 FM |
412 | Some examples of the formats of returned strings (which are platform-dependent) |
413 | are in SetNativeFontInfoUserDesc(). | |
3c4f71cc | 414 | |
4cc4bfaf | 415 | @see GetNativeFontInfoDesc() |
23324ae1 | 416 | */ |
adaaa686 | 417 | wxString GetNativeFontInfoUserDesc() const; |
23324ae1 FM |
418 | |
419 | /** | |
420 | Gets the point size. | |
3c4f71cc | 421 | |
4cc4bfaf | 422 | @see SetPointSize() |
23324ae1 | 423 | */ |
adaaa686 | 424 | virtual int GetPointSize() const; |
23324ae1 FM |
425 | |
426 | /** | |
0b70c946 | 427 | Gets the font style. See wxFontStyle for a list of valid styles. |
3c4f71cc | 428 | |
4cc4bfaf | 429 | @see SetStyle() |
23324ae1 | 430 | */ |
26818748 | 431 | virtual wxFontStyle GetStyle() const; |
23324ae1 FM |
432 | |
433 | /** | |
434 | Returns @true if the font is underlined, @false otherwise. | |
3c4f71cc | 435 | |
4cc4bfaf | 436 | @see SetUnderlined() |
23324ae1 | 437 | */ |
adaaa686 | 438 | virtual bool GetUnderlined() const; |
23324ae1 FM |
439 | |
440 | /** | |
0b70c946 | 441 | Gets the font weight. See wxFontWeight for a list of valid weight identifiers. |
3c4f71cc | 442 | |
4cc4bfaf | 443 | @see SetWeight() |
23324ae1 | 444 | */ |
26818748 | 445 | virtual wxFontWeight GetWeight() const; |
23324ae1 FM |
446 | |
447 | /** | |
448 | Returns @true if the font is a fixed width (or monospaced) font, | |
449 | @false if it is a proportional one or font is invalid. | |
450 | */ | |
adaaa686 | 451 | virtual bool IsFixedWidth() const; |
23324ae1 FM |
452 | |
453 | /** | |
454 | Returns @true if this object is a valid font, @false otherwise. | |
455 | */ | |
0004982c | 456 | virtual bool IsOk() const; |
23324ae1 FM |
457 | |
458 | //@{ | |
459 | /** | |
674d80a7 FM |
460 | These functions take the same parameters as |
461 | @ref wxFont::wxFont "wxFont constructors" and return a new font | |
462 | object allocated on the heap. | |
0b70c946 | 463 | |
23324ae1 FM |
464 | Using @c New() is currently the only way to directly create a font with |
465 | the given size in pixels on platforms other than wxMSW. | |
466 | */ | |
882678eb | 467 | static wxFont* New(int pointSize, wxFontFamily family, wxFontStyle style, |
4cc4bfaf | 468 | wxFontWeight weight, |
11e3af6e | 469 | bool underline = false, |
e9c3992c | 470 | const wxString& faceName = wxEmptyString, |
4cc4bfaf FM |
471 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
472 | static wxFont* New(int pointSize, wxFontFamily family, | |
473 | int flags = wxFONTFLAG_DEFAULT, | |
e9c3992c | 474 | const wxString& faceName = wxEmptyString, |
4cc4bfaf FM |
475 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
476 | static wxFont* New(const wxSize& pixelSize, | |
477 | wxFontFamily family, | |
882678eb | 478 | wxFontStyle style, |
4cc4bfaf | 479 | wxFontWeight weight, |
11e3af6e | 480 | bool underline = false, |
e9c3992c | 481 | const wxString& faceName = wxEmptyString, |
4cc4bfaf FM |
482 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
483 | static wxFont* New(const wxSize& pixelSize, | |
484 | wxFontFamily family, | |
485 | int flags = wxFONTFLAG_DEFAULT, | |
e9c3992c | 486 | const wxString& faceName = wxEmptyString, |
4cc4bfaf | 487 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
23324ae1 FM |
488 | //@} |
489 | ||
490 | /** | |
491 | Sets the default font encoding. | |
3c4f71cc | 492 | |
0b70c946 | 493 | @see @ref overview_fontencoding, GetDefaultEncoding() |
23324ae1 FM |
494 | */ |
495 | static void SetDefaultEncoding(wxFontEncoding encoding); | |
496 | ||
497 | /** | |
498 | Sets the facename for the font. | |
499 | Returns @true if the given face name exists; @false otherwise. | |
3c4f71cc | 500 | |
7c913512 | 501 | @param faceName |
4cc4bfaf | 502 | A valid facename, which should be on the end-user's system. |
3c4f71cc | 503 | |
23324ae1 | 504 | @remarks To avoid portability problems, don't rely on a specific face, |
0b70c946 FM |
505 | but specify the font family instead or as well. |
506 | A suitable font will be found on the end-user's system. | |
4cc4bfaf FM |
507 | If both the family and the facename are specified, |
508 | wxWidgets will first search for the specific face, and | |
509 | then for a font belonging to the same family. | |
3c4f71cc | 510 | |
4cc4bfaf | 511 | @see GetFaceName(), SetFamily() |
23324ae1 | 512 | */ |
adaaa686 | 513 | virtual bool SetFaceName(const wxString& faceName); |
23324ae1 FM |
514 | |
515 | /** | |
516 | Sets the font family. | |
3c4f71cc | 517 | |
7c913512 | 518 | @param family |
0b70c946 | 519 | One of the ::wxFontFamily values. |
3c4f71cc | 520 | |
4cc4bfaf | 521 | @see GetFamily(), SetFaceName() |
23324ae1 | 522 | */ |
a44f3b5a | 523 | virtual void SetFamily(wxFontFamily family); |
23324ae1 FM |
524 | |
525 | /** | |
0b70c946 FM |
526 | Creates the font corresponding to the given native font description string |
527 | which must have been previously returned by GetNativeFontInfoDesc(). | |
528 | ||
529 | If the string is invalid, font is unchanged. | |
530 | This function is typically used for de-serializing a wxFont object | |
531 | previously saved in a string-form. | |
532 | ||
533 | @return @true if the creation was successful. | |
3c4f71cc | 534 | |
4cc4bfaf | 535 | @see SetNativeFontInfoUserDesc() |
23324ae1 FM |
536 | */ |
537 | bool SetNativeFontInfo(const wxString& info); | |
538 | ||
539 | /** | |
540 | Creates the font corresponding to the given native font description string and | |
0b70c946 | 541 | returns @true if the creation was successful. |
3c4f71cc | 542 | |
0b70c946 FM |
543 | Unlike SetNativeFontInfo(), this function accepts strings which are user-friendly. |
544 | Examples of accepted string formats are: | |
3c4f71cc | 545 | |
0b70c946 FM |
546 | @beginTable |
547 | @hdr3col{platform, generic syntax, example} | |
548 | @row3col{wxGTK2, @c [FACE-NAME] [bold] [oblique|italic] [POINTSIZE], Monospace bold 10} | |
549 | @row3col{wxMSW, @c [light|bold] [italic] [FACE-NAME] [POINTSIZE] [ENCODING], Tahoma 10 WINDOWS-1252} | |
550 | @endTable | |
3c4f71cc | 551 | |
0b70c946 | 552 | @todo add an example for wxMac |
3c4f71cc | 553 | |
23324ae1 | 554 | For more detailed information about the allowed syntaxes you can look at the |
0b70c946 FM |
555 | documentation of the native API used for font-rendering |
556 | (e.g. @c pango_font_description_from_string on GTK). | |
3c4f71cc | 557 | |
4cc4bfaf | 558 | @see SetNativeFontInfo() |
23324ae1 FM |
559 | */ |
560 | bool SetNativeFontInfoUserDesc(const wxString& info); | |
561 | ||
562 | /** | |
563 | Sets the point size. | |
3c4f71cc | 564 | |
7c913512 | 565 | @param pointSize |
4cc4bfaf | 566 | Size in points. |
3c4f71cc | 567 | |
4cc4bfaf | 568 | @see GetPointSize() |
23324ae1 | 569 | */ |
adaaa686 | 570 | virtual void SetPointSize(int pointSize); |
23324ae1 FM |
571 | |
572 | /** | |
573 | Sets the font style. | |
3c4f71cc | 574 | |
7c913512 | 575 | @param style |
0b70c946 | 576 | One of the ::wxFontStyle enumeration values. |
3c4f71cc | 577 | |
4cc4bfaf | 578 | @see GetStyle() |
23324ae1 | 579 | */ |
a44f3b5a | 580 | virtual void SetStyle(wxFontStyle style); |
23324ae1 FM |
581 | |
582 | /** | |
583 | Sets underlining. | |
3c4f71cc | 584 | |
45a591fa | 585 | @param underlined |
4cc4bfaf | 586 | @true to underline, @false otherwise. |
3c4f71cc | 587 | |
4cc4bfaf | 588 | @see GetUnderlined() |
23324ae1 | 589 | */ |
26818748 | 590 | virtual void SetUnderlined(bool underlined); |
23324ae1 FM |
591 | |
592 | /** | |
593 | Sets the font weight. | |
3c4f71cc | 594 | |
7c913512 | 595 | @param weight |
0b70c946 | 596 | One of the ::wxFontWeight values. |
3c4f71cc | 597 | |
4cc4bfaf | 598 | @see GetWeight() |
23324ae1 | 599 | */ |
a44f3b5a | 600 | virtual void SetWeight(wxFontWeight weight); |
23324ae1 FM |
601 | |
602 | /** | |
603 | Inequality operator. | |
0b70c946 | 604 | |
674d80a7 | 605 | See @ref overview_refcount_equality "reference-counted object comparison" for |
23324ae1 FM |
606 | more info. |
607 | */ | |
fadc2df6 | 608 | bool operator!=(const wxFont& font) const; |
23324ae1 | 609 | |
23324ae1 FM |
610 | /** |
611 | Equality operator. | |
0b70c946 | 612 | |
674d80a7 | 613 | See @ref overview_refcount_equality "reference-counted object comparison" for |
23324ae1 FM |
614 | more info. |
615 | */ | |
fadc2df6 | 616 | bool operator==(const wxFont& font) const; |
0b70c946 FM |
617 | |
618 | /** | |
619 | Assignment operator, using @ref overview_refcount "reference counting". | |
620 | */ | |
621 | wxFont& operator =(const wxFont& font); | |
23324ae1 | 622 | }; |
e54c96f1 FM |
623 | |
624 | ||
625 | /** | |
65874118 | 626 | An empty wxFont. |
e54c96f1 | 627 | */ |
7fa7088e | 628 | wxFont wxNullFont; |
e54c96f1 FM |
629 | |
630 | /** | |
0b70c946 | 631 | Equivalent to wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT). |
e54c96f1 | 632 | */ |
7fa7088e | 633 | wxFont wxNORMAL_FONT; |
e54c96f1 FM |
634 | |
635 | /** | |
0b70c946 FM |
636 | A font using the wxFONTFAMILY_SWISS family and 2 points smaller than |
637 | ::wxNORMAL_FONT. | |
e54c96f1 | 638 | */ |
7fa7088e | 639 | wxFont wxSMALL_FONT; |
e54c96f1 FM |
640 | |
641 | /** | |
0b70c946 FM |
642 | A font using the wxFONTFAMILY_ROMAN family and wxFONTSTYLE_ITALIC style and |
643 | of the same size of ::wxNORMAL_FONT. | |
e54c96f1 | 644 | */ |
7fa7088e | 645 | wxFont wxITALIC_FONT; |
e54c96f1 FM |
646 | |
647 | /** | |
0b70c946 FM |
648 | A font identic to ::wxNORMAL_FONT except for the family used which is |
649 | wxFONTFAMILY_SWISS. | |
e54c96f1 | 650 | */ |
7fa7088e BP |
651 | wxFont wxSWISS_FONT; |
652 | ||
653 | ||
65874118 FM |
654 | /** |
655 | @class wxFontList | |
65874118 | 656 | |
0b70c946 FM |
657 | A font list is a list containing all fonts which have been created. |
658 | There is only one instance of this class: ::wxTheFontList. | |
659 | ||
660 | Use this object to search for a previously created font of the desired type | |
661 | and create it if not already found. | |
662 | ||
65874118 FM |
663 | In some windowing systems, the font may be a scarce resource, so it is best to |
664 | reuse old resources if possible. When an application finishes, all fonts will | |
0b70c946 | 665 | be deleted and their resources freed, eliminating the possibility of 'memory |
65874118 FM |
666 | leaks'. |
667 | ||
668 | @library{wxcore} | |
669 | @category{gdi} | |
670 | ||
671 | @see wxFont | |
672 | */ | |
673 | class wxFontList : public wxList | |
674 | { | |
675 | public: | |
676 | /** | |
677 | Constructor. The application should not construct its own font list: | |
0b70c946 | 678 | use the object pointer ::wxTheFontList. |
65874118 FM |
679 | */ |
680 | wxFontList(); | |
681 | ||
682 | /** | |
683 | Finds a font of the given specification, or creates one and adds it to the | |
0b70c946 | 684 | list. See the @ref wxFont "wxFont constructor" for details of the arguments. |
65874118 | 685 | */ |
a44f3b5a FM |
686 | wxFont* FindOrCreateFont(int point_size, wxFontFamily family, wxFontStyle style, |
687 | wxFontWeight weight, bool underline = false, | |
688 | const wxString& facename = wxEmptyString, | |
65874118 FM |
689 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
690 | }; | |
691 | ||
692 | ||
0b70c946 FM |
693 | /** |
694 | The global wxFontList instance. | |
695 | */ | |
696 | wxFontList* wxTheFontList; | |
697 | ||
7fa7088e BP |
698 | |
699 | // ============================================================================ | |
700 | // Global functions/macros | |
701 | // ============================================================================ | |
702 | ||
b21126db | 703 | /** @addtogroup group_funcmacro_misc */ |
7fa7088e | 704 | //@{ |
e54c96f1 FM |
705 | |
706 | /** | |
7fa7088e BP |
707 | Converts string to a wxFont best represented by the given string. Returns |
708 | @true on success. | |
709 | ||
710 | @see wxToString(const wxFont&) | |
711 | ||
712 | @header{wx/font.h} | |
e54c96f1 | 713 | */ |
7fa7088e | 714 | bool wxFromString(const wxString& string, wxFont* font); |
e54c96f1 FM |
715 | |
716 | /** | |
7fa7088e BP |
717 | Converts the given wxFont into a string. |
718 | ||
719 | @see wxFromString(const wxString&, wxFont*) | |
720 | ||
721 | @header{wx/font.h} | |
e54c96f1 | 722 | */ |
7fa7088e | 723 | wxString wxToString(const wxFont& font); |
e54c96f1 | 724 | |
7fa7088e | 725 | //@} |
e54c96f1 | 726 |