/*
- * $Id$
+ * fontconfig/doc/fccharset.fncs
*
* Copyright © 2003 Keith Packard
*
* 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 Keith Packard not be used in
+ * documentation, and that the name of the author(s) not be used in
* advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
+ * specific, written prior permission. The authors make no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * EVENT SHALL THE AUTHOR(S) 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
@TYPE2@ FcChar32% @ARG2@ ucs4
@PURPOSE@ Add a character to a charset
@DESC@
-<function>FcCharSetAddChar</function> adds a single unicode char to the set,
+<function>FcCharSetAddChar</function> adds a single Unicode char to the set,
returning FcFalse on failure, either as a result of a constant set or from
running out of memory.
@@
+@RET@ FcBool
+@FUNC@ FcCharSetDelChar
+@TYPE1@ FcCharSet * @ARG1@ fcs
+@TYPE2@ FcChar32% @ARG2@ ucs4
+@PURPOSE@ Add a character to a charset
+@DESC@
+<function>FcCharSetDelChar</function> deletes a single Unicode char from the set,
+returning FcFalse on failure, either as a result of a constant set or from
+running out of memory.
+@@
+
@RET@ FcCharSet *
@FUNC@ FcCharSetCopy
@TYPE1@ FcCharSet * @ARG1@ src
@PURPOSE@ Compare two charsets
@DESC@
Returns whether <parameter>a</parameter> and <parameter>b</parameter>
-contain the same set of unicode chars.
+contain the same set of Unicode chars.
@@
@RET@ FcCharSet *
Returns a set including only those chars found in <parameter>a</parameter> but not <parameter>b</parameter>.
@@
+@RET@ FcBool
+@FUNC@ FcCharSetMerge
+@TYPE1@ FcCharSet * @ARG1@ a
+@TYPE2@ const FcCharSet * @ARG2@ b
+@TYPE3@ FcBool * @ARG3@ changed
+@PURPOSE@ Merge charsets
+@DESC@
+Adds all chars in <parameter>b</parameter> to <parameter>a</parameter>.
+In other words, this is an in-place version of FcCharSetUnion.
+If <parameter>changed</parameter> is not NULL, then it returns whether any new
+chars from <parameter>b</parameter> were added to <parameter>a</parameter>.
+Returns FcFalse on failure, either when <parameter>a</parameter> is a constant
+set or from running out of memory.
+@@
+
@RET@ FcBool
@FUNC@ FcCharSetHasChar
@TYPE1@ const FcCharSet * @ARG1@ fcs
@TYPE1@ const FcCharSet * @ARG1@ a
@PURPOSE@ Count entries in a charset
@DESC@
-Returns the total number of unicode chars in <parameter>a</parameter>.
+Returns the total number of Unicode chars in <parameter>a</parameter>.
@@
@RET@ FcChar32