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1 | /* | |
2 | * $Id$ | |
3 | * | |
4 | * Copyright © 2003 Keith Packard | |
5 | * | |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | @RET@ FcConfig * | |
25 | @FUNC@ FcConfigCreate | |
26 | @TYPE1@ void | |
27 | @PURPOSE@ Create a configuration | |
28 | @DESC@ | |
29 | Creates an empty configuration. | |
30 | @@ | |
31 | ||
32 | @RET@ void | |
33 | @FUNC@ FcConfigDestroy | |
34 | @TYPE1@ FcConfig * @ARG1@ config | |
35 | @PURPOSE@ Destroy a configuration | |
36 | @DESC@ | |
37 | Destroys a configuration and any data associated with it. Note that calling | |
38 | this function with the return from FcConfigGetCurrent will place the library | |
39 | in an indeterminate state. | |
40 | @@ | |
41 | ||
42 | @RET@ FcBool | |
43 | @FUNC@ FcConfigSetCurrent | |
44 | @TYPE1@ FcConfig * @ARG1@ config | |
45 | @PURPOSE@ Set configuration as default | |
46 | @DESC@ | |
47 | Sets the current default configuration to <parameter>config</parameter>. Implicitly calls | |
48 | FcConfigBuildFonts if necessary, returning FcFalse if that call fails. | |
49 | @@ | |
50 | ||
51 | @RET@ FcConfig * | |
52 | @FUNC@ FcConfigGetCurrent | |
53 | @TYPE1@ void | |
54 | @PURPOSE@ Return current configuration | |
55 | @DESC@ | |
56 | Returns the current default configuration. | |
57 | @@ | |
58 | ||
59 | @RET@ FcBool | |
60 | @FUNC@ FcConfigUptoDate | |
61 | @TYPE1@ FcConfig * @ARG1@ config | |
62 | @PURPOSE@ Check timestamps on config files | |
63 | @DESC@ | |
64 | Checks all of the files related to <parameter>config</parameter> and returns whether the | |
65 | in-memory version is in sync with the disk version. | |
66 | @@ | |
67 | ||
68 | @RET@ FcBool | |
69 | @FUNC@ FcConfigBuildFonts | |
70 | @TYPE1@ FcConfig * @ARG1@ config | |
71 | @PURPOSE@ Build font database | |
72 | @DESC@ | |
73 | Builds the set of available fonts for the given configuration. Note that | |
74 | any changes to the configuration after this call have indeterminate effects. | |
75 | Returns FcFalse if this operation runs out of memory. | |
76 | @@ | |
77 | ||
78 | @RET@ FcStrList * | |
79 | @FUNC@ FcConfigGetConfigDirs | |
80 | @TYPE1@ FcConfig * @ARG1@ config | |
81 | @PURPOSE@ Get config directories | |
82 | @DESC@ | |
83 | Returns the list of font directories specified in the configuration files | |
84 | for <parameter>config</parameter>. Does not include any subdirectories. | |
85 | @@ | |
86 | ||
87 | @RET@ FcStrList * | |
88 | @FUNC@ FcConfigGetFontDirs | |
89 | @TYPE1@ FcConfig * @ARG1@ config | |
90 | @PURPOSE@ Get font directories | |
91 | @DESC@ | |
92 | Returns the list of font directories in <parameter>config</parameter>. This includes the | |
93 | configured font directories along with any directories below those in the | |
94 | filesystem. | |
95 | @@ | |
96 | ||
97 | @RET@ FcStrList * | |
98 | @FUNC@ FcConfigGetConfigFiles | |
99 | @TYPE1@ FcConfig * @ARG1@ config | |
100 | @PURPOSE@ Get config files | |
101 | @DESC@ | |
102 | Returns the list of known configuration files used to generate <parameter>config</parameter>. | |
103 | Note that this will not include any configuration done with FcConfigParse. | |
104 | @@ | |
105 | ||
106 | @RET@ char * | |
107 | @FUNC@ FcConfigGetCache | |
108 | @TYPE1@ FcConfig * @ARG1@ config | |
109 | @PURPOSE@ Get cache filename | |
110 | @DESC@ | |
111 | Returns the name of the file used to store per-user font information. | |
112 | @@ | |
113 | ||
114 | @RET@ FcFontSet * | |
115 | @FUNC@ FcConfigGetFonts | |
116 | @TYPE1@ FcConfig * @ARG1@ config | |
117 | @TYPE2@ FcSetName% @ARG2@ set | |
118 | @PURPOSE@ Get config font set | |
119 | @DESC@ | |
120 | Returns one of the two sets of fonts from the configuration as specified | |
121 | by <parameter>set</parameter>. | |
122 | @@ | |
123 | ||
124 | @RET@ FcBlanks * | |
125 | @FUNC@ FcConfigGetBlanks | |
126 | @TYPE1@ FcConfig * @ARG1@ config | |
127 | @PURPOSE@ Get config blanks | |
128 | @DESC@ | |
129 | Returns the FcBlanks object associated with the given configuration, if no | |
130 | blanks were present in the configuration, this function will return 0. | |
131 | @@ | |
132 | ||
133 | @RET@ int | |
134 | @FUNC@ FcConfigGetRescanInverval | |
135 | @TYPE1@ FcConfig * @ARG1@ config | |
136 | @PURPOSE@ Get config rescan interval | |
137 | @DESC@ | |
138 | Returns the interval between automatic checks of the configuration (in | |
139 | seconds) specified in <parameter>config</parameter>. The configuration is checked during | |
140 | a call to FcFontList when this interval has passed since the last check. | |
141 | @@ | |
142 | ||
143 | @RET@ FcBool | |
144 | @FUNC@ FcConfigSetRescanInverval | |
145 | @TYPE1@ FcConfig * @ARG1@ config | |
146 | @TYPE2@ int% @ARG2@ rescanInterval | |
147 | @PURPOSE@ Set config rescan interval | |
148 | @DESC@ | |
149 | Sets the rescan interval; returns FcFalse if an error occurred. | |
150 | @@ | |
151 | ||
152 | @RET@ FcBool | |
153 | @FUNC@ FcConfigAppFontAddFile | |
154 | @TYPE1@ FcConfig * @ARG1@ config | |
155 | @TYPE2@ const char * @ARG2@ file | |
156 | @PURPOSE@ Add font file to font database | |
157 | @DESC@ | |
158 | Adds an application-specific font to the configuration. | |
159 | @@ | |
160 | ||
161 | @RET@ FcBool | |
162 | @FUNC@ FcConfigAppFontAddDir | |
163 | @TYPE1@ FcConfig * @ARG1@ config | |
164 | @TYPE2@ const char * @ARG1@ dir | |
165 | @PURPOSE@ Add fonts from directory to font database | |
166 | @DESC@ | |
167 | Scans the specified directory for fonts, adding each one found to the | |
168 | application-specific set of fonts. | |
169 | @@ | |
170 | ||
171 | @RET@ void | |
172 | @FUNC@ FcConfigAppFontClear | |
173 | @TYPE1@ FcConfig * @ARG1@ config | |
174 | @PURPOSE@ Remove all app fonts from font database | |
175 | @DESC@ | |
176 | Clears the set of application-specific fonts. | |
177 | @@ | |
178 | ||
179 | @RET@ FcBool | |
180 | @FUNC@ FcConfigSubstituteWithPat | |
181 | @TYPE1@ FcConfig * @ARG1@ config | |
182 | @TYPE2@ FcPattern * @ARG2@ p | |
183 | @TYPE3@ FcPattern * @ARG3@ p_pat | |
184 | @TYPE4@ FcMatchKind% @ARG4@ kind | |
185 | @PURPOSE@ Execute substitutions | |
186 | @DESC@ | |
187 | Performs the sequence of pattern modification operations, if <parameter>kind</parameter> is | |
188 | FcMatchPattern, then those tagged as pattern operations are applied, else | |
189 | if <parameter>kind</parameter> is FcMatchFont, those tagged as font operations are applied and | |
190 | p_pat is used for <test> elements with target=pattern. | |
191 | @@ | |
192 | ||
193 | @RET@ FcBool | |
194 | @FUNC@ FcConfigSubstitute | |
195 | @TYPE1@ FcConfig * @ARG1@ config | |
196 | @TYPE2@ FcPattern * @ARG2@ p | |
197 | @TYPE3@ FcMatchKind% @ARG3@ kind | |
198 | @PURPOSE@ Execute substitutions | |
199 | @DESC@ | |
200 | Calls FcConfigSubstituteWithPat setting p_pat to NULL. | |
201 | @@ | |
202 | ||
203 | @RET@ FcPattern * | |
204 | @FUNC@ FcFontMatch | |
205 | @TYPE1@ FcConfig * @ARG1@ config | |
206 | @TYPE2@ FcPattern * @ARG2@ p | |
207 | @TYPE3@ FcResult * @ARG3@ result | |
208 | @PURPOSE@ Return best font | |
209 | @DESC@ | |
210 | Returns the font in <parameter>config</parameter> most close matching <parameter>p</parameter>. This function | |
211 | should be called only after FcConfigSubstitute and FcDefaultSubstitute have | |
212 | been called for <parameter>p</parameter>; otherwise the results will not be correct. | |
213 | @@ | |
214 | ||
215 | @RET@ FcFontSet * | |
216 | @FUNC@ FcFontSort | |
217 | @TYPE1@ FcConfig * @ARG1@ config | |
218 | @TYPE2@ FcPattern * @ARG2@ p | |
219 | @TYPE3@ FcBool% @ARG3@ trim | |
220 | @TYPE4@ FcCharSet ** @ARG4@ csp | |
221 | @TYPE5@ FcResult * @ARG5@ result | |
222 | @PURPOSE@ Return list of matching fonts | |
223 | @DESC@ | |
224 | Returns the list of fonts sorted by closeness to <parameter>p</parameter>. If <parameter>trim</parameter> is FcTrue, | |
225 | elements in the list which don't include Unicode coverage not provided by | |
226 | earlier elements in the list are elided. The union of Unicode coverage of | |
227 | all of the fonts is returned in <parameter>csp</parameter>, if <parameter>csp</parameter> is not NULL. This function | |
228 | should be called only after FcConfigSubstitute and FcDefaultSubstitute have | |
229 | been called for <parameter>p</parameter>; otherwise the results will not be correct. | |
230 | </para><para> | |
231 | The returned FcFontSet references FcPattern structures which may be shared | |
232 | by the return value from multiple FcFontSort calls, applications must not | |
233 | modify these patterns. Instead, they should be passed, along with <parameter>p</parameter> to | |
234 | FcFontRenderPrepare which combines them into a complete pattern. | |
235 | </para><para> | |
236 | The FcFontSet returned by FcFontSort is destroyed by caling FcFontSetDestroy. | |
237 | @@ | |
238 | ||
239 | @RET@ FcPattern * | |
240 | @FUNC@ FcFontRenderPrepare | |
241 | @TYPE1@ FcConfig * @ARG1@ config | |
242 | @TYPE2@ FcPattern * @ARG2@ pat | |
243 | @TYPE3@ FcPattern * @ARG3@ font | |
244 | @PURPOSE@ Prepare pattern for loading font file | |
245 | @DESC@ | |
246 | Creates a new pattern consisting of elements of <parameter>font</parameter> not appearing | |
247 | in <parameter>pat</parameter>, elements of <parameter>pat</parameter> not appearing in <parameter>font</parameter> and the best matching | |
248 | value from <parameter>pat</parameter> for elements appearing in both. The result is passed to | |
249 | FcConfigSubstitute with <parameter>kind</parameter> FcMatchFont and then returned. | |
250 | @@ | |
251 | ||
252 | @RET@ FcFontSet * | |
253 | @FUNC@ FcFontList | |
254 | @TYPE1@ FcConfig * @ARG1@ config | |
255 | @TYPE2@ FcPattern * @ARG2@ p | |
256 | @TYPE3@ FcObjectSet * @ARG3@ os | |
257 | @PURPOSE@ List fonts | |
258 | @DESC@ | |
259 | Selects fonts matching <parameter>p</parameter>, creates patterns from those fonts containing | |
260 | only the objects in <parameter>os</parameter> and returns the set of unique such patterns. | |
261 | @@ | |
262 | ||
263 | @RET@ char * | |
264 | @FUNC@ FcConfigFilename | |
265 | @TYPE1@ const char * @ARG1@ name | |
266 | @PURPOSE@ Find a config file | |
267 | @DESC@ | |
268 | Given the specified external entity name, return the associated filename. | |
269 | This provides applications a way to convert various configuration file | |
270 | references into filename form. | |
271 | </para><para> | |
272 | A null or empty <parameter>name</parameter> indicates that the default configuration file should | |
273 | be used; which file this references can be overridden with the | |
274 | FC_CONFIG_FILE environment variable. Next, if the name starts with <parameter>~</parameter>, it | |
275 | refers to a file in the current users home directory. Otherwise if the name | |
276 | doesn't start with '/', it refers to a file in the default configuration | |
277 | directory; the built-in default directory can be overridden with the | |
278 | FC_CONFIG_DIR environment variable. | |
279 | @@ | |
280 | ||
281 | @RET@ FcBool | |
282 | @FUNC@ FcConfigParseAndLoad | |
283 | @TYPE1@ FcConfig * @ARG1@ config | |
284 | @TYPE2@ const FcChar8 * @ARG2@ file | |
285 | @TYPE2@ FcBool% @ARG3@ complain | |
286 | @PURPOSE@ load a configuration file | |
287 | @DESC@ | |
288 | Walks the configuration in 'file' and constructs the internal representation | |
289 | in 'config'. Any include files referenced from within 'file' will be loaded | |
290 | with FcConfigLoad and also parsed. If 'complain' is FcFalse, no warning | |
291 | will be displayed if 'file' does not exist. | |
292 | @@ |