]>
Commit | Line | Data |
---|---|---|
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 | |
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) | |
117 | wxFONTENCODING_ISO8859_MAX, | |
118 | ||
119 | // Cyrillic charset soup (see http://czyborra.com/charsets/cyrillic.html) | |
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 | |
124 | ||
125 | // what would we do without Microsoft? They have their own encodings | |
126 | // for DOS | |
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 | |
132 | // and for Windows | |
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) | |
146 | wxFONTENCODING_CP12_MAX, | |
147 | ||
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 | |
154 | wxFONTENCODING_UTF32LE, // UTF-32 Little Endian Unicode encoding | |
155 | ||
156 | wxFONTENCODING_MACROMAN, // the standard mac encodings | |
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) | |
199 | wxFONTENCODING_ISO2022_JP, // ISO-2022-JP JIS encoding | |
200 | ||
201 | wxFONTENCODING_MAX, // highest enumerated encoding value | |
202 | ||
203 | wxFONTENCODING_MACMIN = wxFONTENCODING_MACROMAN , | |
204 | wxFONTENCODING_MACMAX = wxFONTENCODING_MACKEYBOARD , | |
205 | ||
206 | // aliases for endian-dependent UTF encodings | |
207 | #ifdef WORDS_BIGENDIAN | |
208 | wxFONTENCODING_UTF16 = wxFONTENCODING_UTF16BE, // native UTF-16 | |
209 | wxFONTENCODING_UTF32 = wxFONTENCODING_UTF32BE, // native UTF-32 | |
210 | #else // WORDS_BIGENDIAN | |
211 | wxFONTENCODING_UTF16 = wxFONTENCODING_UTF16LE, // native UTF-16 | |
212 | wxFONTENCODING_UTF32 = wxFONTENCODING_UTF32LE, // native UTF-32 | |
213 | #endif // WORDS_BIGENDIAN | |
214 | ||
215 | // alias for the native Unicode encoding on this platform | |
216 | // (this is used by wxEncodingConverter and wxUTFFile only for now) | |
217 | #if SIZEOF_WCHAR_T == 2 | |
218 | wxFONTENCODING_UNICODE = wxFONTENCODING_UTF16, | |
219 | #else // SIZEOF_WCHAR_T == 4 | |
220 | wxFONTENCODING_UNICODE = wxFONTENCODING_UTF32, | |
221 | #endif | |
222 | ||
223 | // alternative names for Far Eastern encodings | |
224 | // Chinese | |
225 | wxFONTENCODING_GB2312 = wxFONTENCODING_CP936, // Simplified Chinese | |
226 | wxFONTENCODING_BIG5 = wxFONTENCODING_CP950, // Traditional Chinese | |
227 | ||
228 | // Japanese (see http://zsigri.tripod.com/fontboard/cjk/jis.html) | |
229 | wxFONTENCODING_SHIFT_JIS = wxFONTENCODING_CP932 // Shift JIS | |
230 | }; | |
231 | ||
232 | ||
233 | ||
23324ae1 FM |
234 | /** |
235 | @class wxFont | |
7c913512 | 236 | |
0b70c946 FM |
237 | A font is an object which determines the appearance of text. |
238 | Fonts are used for drawing text to a device context, and setting the appearance | |
239 | of a window's text. | |
7c913512 | 240 | |
0b70c946 | 241 | This class uses @ref overview_refcount "reference counting and copy-on-write" |
23324ae1 FM |
242 | internally so that assignments between two instances of this class are very |
243 | cheap. You can therefore use actual objects instead of pointers without | |
244 | efficiency problems. If an instance of this class is changed it will create | |
245 | its own data internally so that other instances, which previously shared the | |
246 | data using the reference counting, are not affected. | |
7c913512 | 247 | |
23324ae1 | 248 | You can retrieve the current system font settings with wxSystemSettings. |
7c913512 | 249 | |
23324ae1 FM |
250 | @library{wxcore} |
251 | @category{gdi} | |
7c913512 | 252 | |
23324ae1 | 253 | @stdobjects |
65874118 | 254 | ::wxNullFont, ::wxNORMAL_FONT, ::wxSMALL_FONT, ::wxITALIC_FONT, ::wxSWISS_FONT |
7c913512 | 255 | |
0b70c946 FM |
256 | @see @ref overview_font, wxDC::SetFont, wxDC::DrawText, |
257 | wxDC::GetTextExtent, wxFontDialog, wxSystemSettings | |
23324ae1 FM |
258 | */ |
259 | class wxFont : public wxGDIObject | |
260 | { | |
261 | public: | |
262 | //@{ | |
45a591fa | 263 | /** |
0b70c946 | 264 | Default ctor. |
45a591fa VZ |
265 | */ |
266 | wxFont(); | |
267 | ||
268 | /** | |
0b70c946 | 269 | Copy constructor, uses @ref overview_refcount "reference counting". |
45a591fa VZ |
270 | */ |
271 | wxFont(const wxFont& font); | |
272 | ||
23324ae1 FM |
273 | /** |
274 | Creates a font object with the specified attributes. | |
3c4f71cc | 275 | |
7c913512 | 276 | @param pointSize |
4cc4bfaf | 277 | Size in points. |
45a591fa VZ |
278 | @param family |
279 | Font family, a generic way of referring to fonts without specifying actual | |
0b70c946 | 280 | facename. One of the ::wxFontFamily enumeration values. |
45a591fa VZ |
281 | @param style |
282 | One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC. | |
283 | @param weight | |
0b70c946 FM |
284 | Font weight, sometimes also referred to as font boldness. One of |
285 | the ::wxFontWeight enumeration values. | |
45a591fa | 286 | @param underline |
0b70c946 FM |
287 | The value can be @true or @false. |
288 | At present this has an effect on Windows and Motif 2.x only. | |
45a591fa | 289 | @param faceName |
0b70c946 FM |
290 | An optional string specifying the actual typeface to be used. |
291 | If it is an empty string, a default typeface will be chosen based on the family. | |
45a591fa | 292 | @param encoding |
0b70c946 FM |
293 | An encoding which may be one of the enumeration values of ::wxFontEncoding. |
294 | Briefly these can be summed up as: | |
295 | <TABLE> | |
296 | <TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR> | |
297 | <TR><TD>wxFONTENCODING_DEFAULT</TD><TD> | |
298 | Default application encoding: this | |
299 | is the encoding set by calls to | |
300 | SetDefaultEncoding and which may be set to, | |
301 | say, KOI8 to create all fonts by default with KOI8 encoding. Initially, the | |
302 | default application encoding is the same as default system encoding.</TD></TR> | |
303 | <TR><TD>wxFONTENCODING_ISO8859_1...15</TD><TD>ISO8859 encodings.</TD></TR> | |
304 | <TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR> | |
305 | <TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR> | |
306 | </TABLE> | |
45a591fa VZ |
307 | If the specified encoding isn't available, no font is created |
308 | (see also font encoding overview). | |
309 | ||
310 | @remarks If the desired font does not exist, the closest match will be | |
0b70c946 | 311 | chosen. Under Windows, only scalable TrueType fonts are used. |
45a591fa VZ |
312 | */ |
313 | wxFont(int pointSize, wxFontFamily family, int style, | |
314 | wxFontWeight weight, | |
11e3af6e | 315 | bool underline = false, |
45a591fa VZ |
316 | const wxString& faceName = "", |
317 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
0b70c946 | 318 | |
45a591fa VZ |
319 | /** |
320 | Creates a font object with the specified attributes. | |
321 | ||
7c913512 | 322 | @param pixelSize |
0b70c946 FM |
323 | Size in pixels: this is directly supported only under MSW currently |
324 | where this constructor can be used directly, under other platforms a | |
325 | font with the closest size to the given one is found using binary search | |
326 | and the static New method must be used. | |
7c913512 | 327 | @param family |
4cc4bfaf | 328 | Font family, a generic way of referring to fonts without specifying actual |
0b70c946 | 329 | facename. One of ::wxFontFamily enumeration values. |
4cc4bfaf FM |
330 | @param style |
331 | One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC. | |
7c913512 | 332 | @param weight |
0b70c946 FM |
333 | Font weight, sometimes also referred to as font boldness. |
334 | One of the ::wxFontWeight enumeration values. | |
4cc4bfaf | 335 | @param underline |
0b70c946 FM |
336 | The value can be @true or @false. |
337 | At present this has an effect on Windows and Motif 2.x only. | |
4cc4bfaf | 338 | @param faceName |
0b70c946 FM |
339 | An optional string specifying the actual typeface to be used. |
340 | If it is an empty string, a default typeface will be chosen based on the family. | |
7c913512 | 341 | @param encoding |
0b70c946 FM |
342 | An encoding which may be one of the enumeration values of ::wxFontEncoding. |
343 | Briefly these can be summed up as: | |
344 | <TABLE> | |
345 | <TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR> | |
346 | <TR><TD>wxFONTENCODING_DEFAULT</TD><TD> | |
347 | Default application encoding: this | |
348 | is the encoding set by calls to | |
349 | SetDefaultEncoding and which may be set to, | |
350 | say, KOI8 to create all fonts by default with KOI8 encoding. Initially, the | |
351 | default application encoding is the same as default system encoding.</TD></TR> | |
352 | <TR><TD>wxFONTENCODING_ISO8859_1...15</TD><TD>ISO8859 encodings.</TD></TR> | |
353 | <TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR> | |
354 | <TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR> | |
355 | </TABLE> | |
4cc4bfaf FM |
356 | If the specified encoding isn't available, no font is created |
357 | (see also font encoding overview). | |
3c4f71cc | 358 | |
23324ae1 | 359 | @remarks If the desired font does not exist, the closest match will be |
0b70c946 | 360 | chosen. Under Windows, only scalable TrueType fonts are used. |
23324ae1 | 361 | */ |
7c913512 FM |
362 | wxFont(const wxSize& pixelSize, wxFontFamily family, |
363 | int style, wxFontWeight weight, | |
11e3af6e | 364 | bool underline = false, |
7c913512 FM |
365 | const wxString& faceName = "", |
366 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
23324ae1 FM |
367 | //@} |
368 | ||
369 | /** | |
370 | Destructor. | |
0b70c946 | 371 | |
674d80a7 | 372 | See @ref overview_refcount_destruct "reference-counted object destruction" |
0b70c946 | 373 | for more info. |
3c4f71cc | 374 | |
23324ae1 | 375 | @remarks Although all remaining fonts are deleted when the application |
4cc4bfaf FM |
376 | exits, the application should try to clean up all fonts |
377 | itself. This is because wxWidgets cannot know if a | |
378 | pointer to the font object is stored in an application | |
379 | data structure, and there is a risk of double deletion. | |
23324ae1 | 380 | */ |
adaaa686 | 381 | virtual ~wxFont(); |
23324ae1 FM |
382 | |
383 | /** | |
384 | Returns the current application's default encoding. | |
3c4f71cc | 385 | |
0b70c946 | 386 | @see @ref overview_fontencoding, SetDefaultEncoding() |
23324ae1 FM |
387 | */ |
388 | static wxFontEncoding GetDefaultEncoding(); | |
389 | ||
390 | /** | |
391 | Returns the typeface name associated with the font, or the empty string if | |
0b70c946 | 392 | there is no typeface information. |
3c4f71cc | 393 | |
4cc4bfaf | 394 | @see SetFaceName() |
23324ae1 | 395 | */ |
adaaa686 | 396 | virtual wxString GetFaceName() const; |
23324ae1 FM |
397 | |
398 | /** | |
399 | Gets the font family. See SetFamily() for a list of valid | |
400 | family identifiers. | |
3c4f71cc | 401 | |
4cc4bfaf | 402 | @see SetFamily() |
23324ae1 | 403 | */ |
26818748 | 404 | virtual wxFontFamily GetFamily() const; |
23324ae1 FM |
405 | |
406 | /** | |
407 | Returns the platform-dependent string completely describing this font. | |
408 | Returned string is always non-empty. | |
0b70c946 | 409 | |
23324ae1 | 410 | Note that the returned string is not meant to be shown or edited by the user: a |
0b70c946 | 411 | typical use of this function is for serializing in string-form a wxFont object. |
3c4f71cc | 412 | |
4cc4bfaf | 413 | @see SetNativeFontInfo(),GetNativeFontInfoUserDesc() |
23324ae1 | 414 | */ |
328f5751 | 415 | wxString GetNativeFontInfoDesc() const; |
23324ae1 FM |
416 | |
417 | /** | |
0b70c946 FM |
418 | Returns a user-friendly string for this font object. |
419 | Returned string is always non-empty. | |
420 | ||
23324ae1 FM |
421 | Some examples of the formats of returned strings (which are platform-dependent) |
422 | are in SetNativeFontInfoUserDesc(). | |
3c4f71cc | 423 | |
4cc4bfaf | 424 | @see GetNativeFontInfoDesc() |
23324ae1 | 425 | */ |
adaaa686 | 426 | wxString GetNativeFontInfoUserDesc() const; |
23324ae1 FM |
427 | |
428 | /** | |
429 | Gets the point size. | |
3c4f71cc | 430 | |
4cc4bfaf | 431 | @see SetPointSize() |
23324ae1 | 432 | */ |
adaaa686 | 433 | virtual int GetPointSize() const; |
23324ae1 FM |
434 | |
435 | /** | |
0b70c946 | 436 | Gets the font style. See wxFontStyle for a list of valid styles. |
3c4f71cc | 437 | |
4cc4bfaf | 438 | @see SetStyle() |
23324ae1 | 439 | */ |
26818748 | 440 | virtual wxFontStyle GetStyle() const; |
23324ae1 FM |
441 | |
442 | /** | |
443 | Returns @true if the font is underlined, @false otherwise. | |
3c4f71cc | 444 | |
4cc4bfaf | 445 | @see SetUnderlined() |
23324ae1 | 446 | */ |
adaaa686 | 447 | virtual bool GetUnderlined() const; |
23324ae1 FM |
448 | |
449 | /** | |
0b70c946 | 450 | Gets the font weight. See wxFontWeight for a list of valid weight identifiers. |
3c4f71cc | 451 | |
4cc4bfaf | 452 | @see SetWeight() |
23324ae1 | 453 | */ |
26818748 | 454 | virtual wxFontWeight GetWeight() const; |
23324ae1 FM |
455 | |
456 | /** | |
457 | Returns @true if the font is a fixed width (or monospaced) font, | |
458 | @false if it is a proportional one or font is invalid. | |
459 | */ | |
adaaa686 | 460 | virtual bool IsFixedWidth() const; |
23324ae1 FM |
461 | |
462 | /** | |
463 | Returns @true if this object is a valid font, @false otherwise. | |
464 | */ | |
0004982c | 465 | virtual bool IsOk() const; |
23324ae1 FM |
466 | |
467 | //@{ | |
468 | /** | |
674d80a7 FM |
469 | These functions take the same parameters as |
470 | @ref wxFont::wxFont "wxFont constructors" and return a new font | |
471 | object allocated on the heap. | |
0b70c946 | 472 | |
23324ae1 FM |
473 | Using @c New() is currently the only way to directly create a font with |
474 | the given size in pixels on platforms other than wxMSW. | |
475 | */ | |
4cc4bfaf FM |
476 | static wxFont* New(int pointSize, wxFontFamily family, int style, |
477 | wxFontWeight weight, | |
11e3af6e | 478 | bool underline = false, |
4cc4bfaf FM |
479 | const wxString& faceName = "", |
480 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
481 | static wxFont* New(int pointSize, wxFontFamily family, | |
482 | int flags = wxFONTFLAG_DEFAULT, | |
483 | const wxString& faceName = "", | |
484 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
485 | static wxFont* New(const wxSize& pixelSize, | |
486 | wxFontFamily family, | |
487 | int style, | |
488 | wxFontWeight weight, | |
11e3af6e | 489 | bool underline = false, |
4cc4bfaf FM |
490 | const wxString& faceName = "", |
491 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
492 | static wxFont* New(const wxSize& pixelSize, | |
493 | wxFontFamily family, | |
494 | int flags = wxFONTFLAG_DEFAULT, | |
495 | const wxString& faceName = "", | |
496 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
23324ae1 FM |
497 | //@} |
498 | ||
499 | /** | |
500 | Sets the default font encoding. | |
3c4f71cc | 501 | |
0b70c946 | 502 | @see @ref overview_fontencoding, GetDefaultEncoding() |
23324ae1 FM |
503 | */ |
504 | static void SetDefaultEncoding(wxFontEncoding encoding); | |
505 | ||
506 | /** | |
507 | Sets the facename for the font. | |
508 | Returns @true if the given face name exists; @false otherwise. | |
3c4f71cc | 509 | |
7c913512 | 510 | @param faceName |
4cc4bfaf | 511 | A valid facename, which should be on the end-user's system. |
3c4f71cc | 512 | |
23324ae1 | 513 | @remarks To avoid portability problems, don't rely on a specific face, |
0b70c946 FM |
514 | but specify the font family instead or as well. |
515 | A suitable font will be found on the end-user's system. | |
4cc4bfaf FM |
516 | If both the family and the facename are specified, |
517 | wxWidgets will first search for the specific face, and | |
518 | then for a font belonging to the same family. | |
3c4f71cc | 519 | |
4cc4bfaf | 520 | @see GetFaceName(), SetFamily() |
23324ae1 | 521 | */ |
adaaa686 | 522 | virtual bool SetFaceName(const wxString& faceName); |
23324ae1 FM |
523 | |
524 | /** | |
525 | Sets the font family. | |
3c4f71cc | 526 | |
7c913512 | 527 | @param family |
0b70c946 | 528 | One of the ::wxFontFamily values. |
3c4f71cc | 529 | |
4cc4bfaf | 530 | @see GetFamily(), SetFaceName() |
23324ae1 | 531 | */ |
a44f3b5a | 532 | virtual void SetFamily(wxFontFamily family); |
23324ae1 FM |
533 | |
534 | /** | |
0b70c946 FM |
535 | Creates the font corresponding to the given native font description string |
536 | which must have been previously returned by GetNativeFontInfoDesc(). | |
537 | ||
538 | If the string is invalid, font is unchanged. | |
539 | This function is typically used for de-serializing a wxFont object | |
540 | previously saved in a string-form. | |
541 | ||
542 | @return @true if the creation was successful. | |
3c4f71cc | 543 | |
4cc4bfaf | 544 | @see SetNativeFontInfoUserDesc() |
23324ae1 FM |
545 | */ |
546 | bool SetNativeFontInfo(const wxString& info); | |
547 | ||
548 | /** | |
549 | Creates the font corresponding to the given native font description string and | |
0b70c946 | 550 | returns @true if the creation was successful. |
3c4f71cc | 551 | |
0b70c946 FM |
552 | Unlike SetNativeFontInfo(), this function accepts strings which are user-friendly. |
553 | Examples of accepted string formats are: | |
3c4f71cc | 554 | |
0b70c946 FM |
555 | @beginTable |
556 | @hdr3col{platform, generic syntax, example} | |
557 | @row3col{wxGTK2, @c [FACE-NAME] [bold] [oblique|italic] [POINTSIZE], Monospace bold 10} | |
558 | @row3col{wxMSW, @c [light|bold] [italic] [FACE-NAME] [POINTSIZE] [ENCODING], Tahoma 10 WINDOWS-1252} | |
559 | @endTable | |
3c4f71cc | 560 | |
0b70c946 | 561 | @todo add an example for wxMac |
3c4f71cc | 562 | |
23324ae1 | 563 | For more detailed information about the allowed syntaxes you can look at the |
0b70c946 FM |
564 | documentation of the native API used for font-rendering |
565 | (e.g. @c pango_font_description_from_string on GTK). | |
3c4f71cc | 566 | |
4cc4bfaf | 567 | @see SetNativeFontInfo() |
23324ae1 FM |
568 | */ |
569 | bool SetNativeFontInfoUserDesc(const wxString& info); | |
570 | ||
571 | /** | |
572 | Sets the point size. | |
3c4f71cc | 573 | |
7c913512 | 574 | @param pointSize |
4cc4bfaf | 575 | Size in points. |
3c4f71cc | 576 | |
4cc4bfaf | 577 | @see GetPointSize() |
23324ae1 | 578 | */ |
adaaa686 | 579 | virtual void SetPointSize(int pointSize); |
23324ae1 FM |
580 | |
581 | /** | |
582 | Sets the font style. | |
3c4f71cc | 583 | |
7c913512 | 584 | @param style |
0b70c946 | 585 | One of the ::wxFontStyle enumeration values. |
3c4f71cc | 586 | |
4cc4bfaf | 587 | @see GetStyle() |
23324ae1 | 588 | */ |
a44f3b5a | 589 | virtual void SetStyle(wxFontStyle style); |
23324ae1 FM |
590 | |
591 | /** | |
592 | Sets underlining. | |
3c4f71cc | 593 | |
45a591fa | 594 | @param underlined |
4cc4bfaf | 595 | @true to underline, @false otherwise. |
3c4f71cc | 596 | |
4cc4bfaf | 597 | @see GetUnderlined() |
23324ae1 | 598 | */ |
26818748 | 599 | virtual void SetUnderlined(bool underlined); |
23324ae1 FM |
600 | |
601 | /** | |
602 | Sets the font weight. | |
3c4f71cc | 603 | |
7c913512 | 604 | @param weight |
0b70c946 | 605 | One of the ::wxFontWeight values. |
3c4f71cc | 606 | |
4cc4bfaf | 607 | @see GetWeight() |
23324ae1 | 608 | */ |
a44f3b5a | 609 | virtual void SetWeight(wxFontWeight weight); |
23324ae1 FM |
610 | |
611 | /** | |
612 | Inequality operator. | |
0b70c946 | 613 | |
674d80a7 | 614 | See @ref overview_refcount_equality "reference-counted object comparison" for |
23324ae1 FM |
615 | more info. |
616 | */ | |
fadc2df6 | 617 | bool operator!=(const wxFont& font) const; |
23324ae1 | 618 | |
23324ae1 FM |
619 | /** |
620 | Equality operator. | |
0b70c946 | 621 | |
674d80a7 | 622 | See @ref overview_refcount_equality "reference-counted object comparison" for |
23324ae1 FM |
623 | more info. |
624 | */ | |
fadc2df6 | 625 | bool operator==(const wxFont& font) const; |
0b70c946 FM |
626 | |
627 | /** | |
628 | Assignment operator, using @ref overview_refcount "reference counting". | |
629 | */ | |
630 | wxFont& operator =(const wxFont& font); | |
23324ae1 | 631 | }; |
e54c96f1 FM |
632 | |
633 | ||
634 | /** | |
65874118 | 635 | An empty wxFont. |
e54c96f1 | 636 | */ |
7fa7088e | 637 | wxFont wxNullFont; |
e54c96f1 FM |
638 | |
639 | /** | |
0b70c946 | 640 | Equivalent to wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT). |
e54c96f1 | 641 | */ |
7fa7088e | 642 | wxFont wxNORMAL_FONT; |
e54c96f1 FM |
643 | |
644 | /** | |
0b70c946 FM |
645 | A font using the wxFONTFAMILY_SWISS family and 2 points smaller than |
646 | ::wxNORMAL_FONT. | |
e54c96f1 | 647 | */ |
7fa7088e | 648 | wxFont wxSMALL_FONT; |
e54c96f1 FM |
649 | |
650 | /** | |
0b70c946 FM |
651 | A font using the wxFONTFAMILY_ROMAN family and wxFONTSTYLE_ITALIC style and |
652 | of the same size of ::wxNORMAL_FONT. | |
e54c96f1 | 653 | */ |
7fa7088e | 654 | wxFont wxITALIC_FONT; |
e54c96f1 FM |
655 | |
656 | /** | |
0b70c946 FM |
657 | A font identic to ::wxNORMAL_FONT except for the family used which is |
658 | wxFONTFAMILY_SWISS. | |
e54c96f1 | 659 | */ |
7fa7088e BP |
660 | wxFont wxSWISS_FONT; |
661 | ||
662 | ||
65874118 FM |
663 | /** |
664 | @class wxFontList | |
65874118 | 665 | |
0b70c946 FM |
666 | A font list is a list containing all fonts which have been created. |
667 | There is only one instance of this class: ::wxTheFontList. | |
668 | ||
669 | Use this object to search for a previously created font of the desired type | |
670 | and create it if not already found. | |
671 | ||
65874118 FM |
672 | In some windowing systems, the font may be a scarce resource, so it is best to |
673 | reuse old resources if possible. When an application finishes, all fonts will | |
0b70c946 | 674 | be deleted and their resources freed, eliminating the possibility of 'memory |
65874118 FM |
675 | leaks'. |
676 | ||
677 | @library{wxcore} | |
678 | @category{gdi} | |
679 | ||
680 | @see wxFont | |
681 | */ | |
682 | class wxFontList : public wxList | |
683 | { | |
684 | public: | |
685 | /** | |
686 | Constructor. The application should not construct its own font list: | |
0b70c946 | 687 | use the object pointer ::wxTheFontList. |
65874118 FM |
688 | */ |
689 | wxFontList(); | |
690 | ||
691 | /** | |
692 | Finds a font of the given specification, or creates one and adds it to the | |
0b70c946 | 693 | list. See the @ref wxFont "wxFont constructor" for details of the arguments. |
65874118 | 694 | */ |
a44f3b5a FM |
695 | wxFont* FindOrCreateFont(int point_size, wxFontFamily family, wxFontStyle style, |
696 | wxFontWeight weight, bool underline = false, | |
697 | const wxString& facename = wxEmptyString, | |
65874118 FM |
698 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
699 | }; | |
700 | ||
701 | ||
0b70c946 FM |
702 | /** |
703 | The global wxFontList instance. | |
704 | */ | |
705 | wxFontList* wxTheFontList; | |
706 | ||
7fa7088e BP |
707 | |
708 | // ============================================================================ | |
709 | // Global functions/macros | |
710 | // ============================================================================ | |
711 | ||
712 | /** @ingroup group_funcmacro_misc */ | |
713 | //@{ | |
e54c96f1 FM |
714 | |
715 | /** | |
7fa7088e BP |
716 | Converts string to a wxFont best represented by the given string. Returns |
717 | @true on success. | |
718 | ||
719 | @see wxToString(const wxFont&) | |
720 | ||
721 | @header{wx/font.h} | |
e54c96f1 | 722 | */ |
7fa7088e | 723 | bool wxFromString(const wxString& string, wxFont* font); |
e54c96f1 FM |
724 | |
725 | /** | |
7fa7088e BP |
726 | Converts the given wxFont into a string. |
727 | ||
728 | @see wxFromString(const wxString&, wxFont*) | |
729 | ||
730 | @header{wx/font.h} | |
e54c96f1 | 731 | */ |
7fa7088e | 732 | wxString wxToString(const wxFont& font); |
e54c96f1 | 733 | |
7fa7088e | 734 | //@} |
e54c96f1 | 735 |