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/*
* $Id$
*
* Copyright © 2003 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 Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes 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,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD 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.
*/
<variablelist>
@RET@ int
@FUNC@ FcUtf8ToUcs4
@TYPE1@ FcChar8 * @ARG1@ src
@TYPE2@ FcChar32 * @ARG2@ dst
@TYPE3@ int% @ARG3@ len
@PURPOSE@ convert UTF-8 to UCS4
@DESC@
Converts the next Unicode char from <parameter>src</parameter> into
<parameter>dst</parameter> and returns the number of bytes containing the
char. <parameter>src</parameter> must be at least
<parameter>len</parameter> bytes long.
@@
@RET@ int
@FUNC@ FcUcs4ToUtf8
@TYPE1@ FcChar32% @ARG1@ src
@TYPE2@ FcChar8% @ARG2@ dst[FC_UTF8_MAX_LEN]
@PURPOSE@ convert UCS4 to UTF-8
@DESC@
Converts the Unicode char from <parameter>src</parameter> into
<parameter>dst</parameter> and returns the number of bytes needed to encode
the char.
@@
@RET@ FcBool
@FUNC@ FcUtf8Len
@TYPE1@ FcChar8 * @ARG1@ src
@TYPE2@ int% @ARG2@ len
@TYPE3@ int * @ARG3@ nchar
@TYPE4@ int * @ARG4@ wchar
@PURPOSE@ count UTF-8 encoded chars
@DESC@
Counts the number of Unicode chars in <parameter>len</parameter> bytes of
<parameter>src</parameter>. Places that count in
<parameter>nchar</parameter>. <parameter>wchar</parameter> contains 1, 2 or
4 depending on the number of bytes needed to hold the largest unicode char
counted. The return value indicates whether <parameter>src</parameter> is a
well-formed UTF8 string.
@@
@RET@ int
@FUNC@ FcUtf16ToUcs4
@TYPE1@ FcChar8 * @ARG1@ src
@TYPE2@ FcEndian% @ARG2@ endian
@TYPE3@ FcChar32 * @ARG3@ dst
@TYPE4@ int% @ARG4@ len
@PURPOSE@ convert UTF-16 to UCS4
@DESC@
Converts the next Unicode char from <parameter>src</parameter> into
<parameter>dst</parameter> and returns the number of bytes containing the
char. <parameter>src</parameter> must be at least <parameter>len</parameter>
bytes long. Bytes of <parameter>src</parameter> are combined into 16-bit
units according to <parameter>endian</parameter>.
@@
@RET@ FcBool
@FUNC@ FcUtf16Len
@TYPE1@ FcChar8 * @ARG1@ src
@TYPE2@ FcEndian% @ARG2@ endian
@TYPE3@ int% @ARG3@ len
@TYPE4@ int * @ARG4@ nchar
@TYPE5@ int * @ARG5@ wchar
@PURPOSE@ count UTF-16 encoded chars
@DESC@
Counts the number of Unicode chars in <parameter>len</parameter> bytes of
<parameter>src</parameter>. Bytes of <parameter>src</parameter> are
combined into 16-bit units according to <parameter>endian</parameter>.
Places that count in <parameter>nchar</parameter>.
<parameter>wchar</parameter> contains 1, 2 or 4 depending on the number of
bytes needed to hold the largest unicode char counted. The return value
indicates whether <parameter>string</parameter> is a well-formed UTF16
string.
@@
@RET@ FcChar8 *
@FUNC@ FcStrCopy
@TYPE1@ const FcChar8 * @ARG1@ s
@PURPOSE@ duplicate a string
@DESC@
Allocates memory, copies <parameter>s</parameter> and returns the resulting
buffer. Yes, this is <function>strdup</function>, but that function isn't
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
@PURPOSE@ copy a string, expanding '~'
@DESC@
Just like FcStrCopy except that it converts any leading '~' characters in
<parameter>s</parameter> to the value of the HOME environment variable.
Returns NULL if '~' is present in <parameter>s</parameter> and HOME is unset.
@@
@RET@ int
@FUNC@ FcStrCmpIgnoreCase
@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
<parameter>s1</parameter> and <parameter>s2</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@ 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
@PURPOSE@ directory part of filename
@DESC@
Returns the directory containing <parameter>file</parameter>. This
is returned in newly allocated storage which should be freed when no longer
needed.
@@
@RET@ FcChar8 *
@FUNC@ FcStrBasename
@TYPE1@ const FcChar8 * @ARG1@ file
@PURPOSE@ last component of filename
@DESC@
Returns the filename of <parameter>file</parameter> stripped of any leading
directory names. This is returned in newly allocated storage which should
be freed when no longer needed.
@@
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