available on every platform.
@@
+@RET@ FcChar8 *
+@FUNC@ FcStrDowncase
+@TYPE1@ const FcChar8 * @ARG1@ s
+@PURPOSE@ create a lower case translation of a string
+@DESC@
+Allocates memory, copies <parameter>s</parameter>, converting upper case
+letters to lower case and returns the allocated buffer.
+@@
+
@RET@ FcChar8 *
@FUNC@ FcStrCopyFilename
@TYPE1@ const FcChar8 * @ARG1@ s
@RET@ int
@FUNC@ FcStrCmpIgnoreCase
-@TYPE1@ const char * @ARG1@ s1
-@TYPE2@ const char * @ARG2@ s2
+@TYPE1@ const FcChar8 * @ARG1@ s1
+@TYPE2@ const FcChar8 * @ARG2@ s2
@PURPOSE@ compare UTF-8 strings ignoring ASCII case
@DESC@
Returns the usual <0, 0, >0 result of comparing
encoded strings, although it does not check for well formed strings.
@@
+@RET@ FcChar8 *
+@FUNC@ FcStrStr
+@TYPE1@ const char * @ARG1@ s1
+@TYPE2@ const char * @ARG2@ s2
+@PURPOSE@ locate UTF-8 substring
+@DESC@
+Returns the location of <parameter>s2</parameter> in
+<parameter>s1</parameter>. Returns NULL if <parameter>s2</parameter>
+is not present in <parameter>s1</parameter>. This test will operate properly
+with UTF8 encoded strings, although it does not check for well formed
+strings.
+@@
+
+@RET@ FcChar8 *
+@FUNC@ FcStrStrIgnoreCase
+@TYPE1@ const char * @ARG1@ s1
+@TYPE2@ const char * @ARG2@ s2
+@PURPOSE@ locate UTF-8 substring ignoring ASCII case
+@DESC@
+Returns the location of <parameter>s2</parameter> in
+<parameter>s1</parameter>, ignoring ASCII case. Returns NULL if
+<parameter>s2</parameter> is not present in <parameter>s1</parameter>.
+This test is case-insensitive in the ASCII range and will operate properly
+with UTF8 encoded strings, although it does not check for well formed
+strings.
+@@
+
@RET@ FcChar8 *
@FUNC@ FcStrDirname
@TYPE1@ const FcChar8 * @ARG1@ file