/* * Copyright © 2007 Keith Packard * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation, and * that the name of the copyright holders not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. The copyright holders make no representations * about the suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ @RET@ FcLangSet * @FUNC@ FcLangSetCreate @TYPE1@ void @PURPOSE@ create a langset object @DESC@ FcLangSetCreate creates a new FcLangSet object. @@ @RET@ void @FUNC@ FcLangSetDestroy @TYPE1@ FcLangSet * @ARG1@ ls @PURPOSE@ destroy a langset object @DESC@ FcLangSetDestroy destroys a FcLangSet object, freeing all memory associated with it. @@ @RET@ FcLangSet * @FUNC@ FcLangSetCopy @TYPE1@ const FcLangSet * @ARG1@ ls @PURPOSE@ copy a langset object @DESC@ FcLangSetCopy creates a new FcLangSet object and populates it with the contents of ls. @@ @RET@ FcBool @FUNC@ FcLangSetAdd @TYPE1@ FcLangSet * @ARG1@ ls @TYPE2@ const FcChar8 * @ARG2@ lang @PURPOSE@ add a language to a langset @DESC@ lang is added to ls. lang should be of the form Ll-Tt where Ll is a two or three letter language from ISO 639 and Tt is a territory from ISO 3166. @@ @RET@ FcBool @FUNC@ FcLangSetDel @TYPE1@ FcLangSet * @ARG1@ ls @TYPE2@ const FcChar8 * @ARG2@ lang @PURPOSE@ delete a language from a langset @DESC@ lang is removed from ls. lang should be of the form Ll-Tt where Ll is a two or three letter language from ISO 639 and Tt is a territory from ISO 3166. @@ @RET@ FcLangSet * @FUNC@ FcLangSetUnion @TYPE1@ const FcLangSet * @ARG1@ ls_a @TYPE2@ const FcLangSet * @ARG2@ ls_b @PURPOSE@ Add langsets @DESC@ Returns a set including only those languages found in either ls_a or ls_b. @@ @RET@ FcLangSet * @FUNC@ FcLangSetSubtract @TYPE1@ const FcLangSet * @ARG1@ ls_a @TYPE2@ const FcLangSet * @ARG2@ ls_b @PURPOSE@ Subtract langsets @DESC@ Returns a set including only those languages found in ls_a but not in ls_b. @@ @RET@ FcLangResult @FUNC@ FcLangSetCompare @TYPE1@ const FcLangSet * @ARG1@ ls_a @TYPE2@ const FcLangSet * @ARG2@ ls_b @PURPOSE@ compare language sets @DESC@ FcLangSetCompare compares language coverage for ls_a and ls_b. If they share any language and territory pair, this function returns FcLangEqual. If they share a language but differ in which territory that language is for, this function returns FcLangDifferentTerritory. If they share no languages in common, this function returns FcLangDifferentLang. @@ @RET@ FcBool @FUNC@ FcLangSetContains @TYPE1@ const FcLangSet * @ARG1@ ls_a @TYPE2@ const FcLangSet * @ARG2@ ls_b @PURPOSE@ check langset subset relation @DESC@ FcLangSetContains returns FcTrue if ls_a contains every language in ls_b. ls_a will 'contain' a language from ls_b if ls_a has exactly the language, or either the language or ls_a has no territory. @@ @RET@ FcBool @FUNC@ FcLangSetEqual @TYPE1@ const FcLangSet * @ARG1@ ls_a @TYPE2@ const FcLangSet * @ARG2@ ls_b @PURPOSE@ test for matching langsets @DESC@ Returns FcTrue if and only if ls_a supports precisely the same language and territory combinations as ls_b. @@ @RET@ FcChar32 @FUNC@ FcLangSetHash @TYPE1@ const FcLangSet * @ARG1@ ls @PURPOSE@ return a hash value for a langset @DESC@ This function returns a value which depends solely on the languages supported by ls. Any language which equals ls will have the same result from FcLangSetHash. However, two langsets with the same hash value may not be equal. @@ @RET@ FcLangResult @FUNC@ FcLangSetHasLang @TYPE1@ const FcLangSet * @ARG1@ ls @TYPE2@ const FcChar8 * @ARG2@ lang @PURPOSE@ test langset for language support @DESC@ FcLangSetHasLang checks whether ls supports lang. If ls has a matching language and territory pair, this function returns FcLangEqual. If ls has a matching language but differs in which territory that language is for, this function returns FcLangDifferentTerritory. If ls has no matching language, this function returns FcLangDifferentLang. @@ @RET@ FcStrSet * @FUNC@ FcGetDefaultLangs @TYPE1@ void @PURPOSE@ Get the default languages list @DESC@ Returns a string set of the default languages according to the environment variables on the system. This function looks for them in order of FC_LANG, LC_ALL, LC_CTYPE and LANG then. If there are no valid values in those environment variables, "en" will be set as fallback. @RET@ FcStrSet * @FUNC@ FcLangSetGetLangs @TYPE1@ const FcLangSet * @ARG1@ ls @PURPOSE@ get the list of languages in the langset @DESC@ Returns a string set of all languages in langset. @@ @RET@ FcStrSet * @FUNC@ FcGetLangs @TYPE1@ void @PURPOSE@ Get list of languages @DESC@ Returns a string set of all known languages. @@ @RET@ FcChar8 * @FUNC@ FcLangNormalize @TYPE1@ const FcChar8 * @ARG1@ lang @PURPOSE@ Normalize the language string @DESC@ Returns a string to make lang suitable on fontconfig. @@ @RET@ const FcCharSet * @FUNC@ FcLangGetCharSet @TYPE1@ const FcChar8 * @ARG1@ lang @PURPOSE@ Get character map for a language @DESC@ Returns the FcCharMap for a language. @@