151 lines
5.3 KiB
Plaintext
151 lines
5.3 KiB
Plaintext
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/*
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* $Id$
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*
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* Copyright <20> 2003 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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<variablelist>
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@RET@ int
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@FUNC@ FcUtf8ToUcs4
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@TYPE1@ FcChar8 * @ARG1@ src
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@TYPE2@ FcChar32 * @ARG2@ dst
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@TYPE3@ int @ARG3@ len
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@PURPOSE@ convert UTF-8 to UCS4
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@DESC@
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Converts the next Unicode char from <parameter>src</parameter> into
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<parameter>dst</parameter> and returns the number of bytes containing the
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char. <parameter>src</parameter> nust be at least
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<parameter>len</parameter> bytes long.
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@@
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@RET@ int
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@FUNC@ FcUcs4ToUtf8
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@TYPE1@ FcChar32 @ARG1@ src
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@TYPE2@ FcChar8 @ARG2@ dst[FC_UTF8_MAX_LEN]
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@PURPOSE@ convert UCS4 to UTF-8
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@DESC@
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Converts the Unicode char from <parameter>src</parameter> into
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<parameter>dst</parameter> and returns the number of bytes needed to encode
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the char.
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@@
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@RET@ FcBool
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@FUNC@ FcUtf8Len
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@TYPE1@ FcChar8 * @ARG1@ src
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@TYPE2@ int @ARG2@ len
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@TYPE3@ int * @ARG3@ nchar
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@TYPE4@ int * @ARG4@ wchar
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@PURPOSE@ count UTF-8 encoded chars
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@DESC@
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Counts the number of Unicode chars in <parameter>len</parameter> bytes of
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<parameter>src</parameter>. Places that count in
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<parameter>nchar</parameter>. <parameter>wchar</parameter> contains 1, 2 or
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4 depending on the number of bytes needed to hold the largest unicode char
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counted. The return value indicates whether <parameter>src</parameter> is a
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well-formed UTF8 string.
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@@
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@RET@ int
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@FUNC@ FcUtf16ToUcs4
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@TYPE1@ FcChar8 * @ARG1@ src
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@TYPE2@ FcEndian @ARG2@ endian
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@TYPE3@ FcChar32 * @ARG3@ dst
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@TYPE4@ int @ARG4@ len
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@PURPOSE@ convert UTF-16 to UCS4
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@DESC@
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Converts the next Unicode char from <parameter>src</parameter> into
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<parameter>dst</parameter> and returns the number of bytes containing the
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char. <parameter>src</parameter> must be at least <parameter>len</parameter>
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bytes long. Bytes of <parameter>src</parameter> are combined into 16-bit
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units according to <parameter>endian</parameter>.
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@@
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@RET@ FcBool
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@FUNC@ FcUtf16Len
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@TYPE1@ FcChar8 * @ARG1@ src
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@TYPE2@ FcEndian @ARG2@ endian
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@TYPE3@ int @ARG3@ len
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@TYPE4@ int * @ARG4@ nchar
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@TYPE5@ int * @ARG5@ wchar
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@PURPOSE@ count UTF-16 encoded chars
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@DESC@
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Counts the number of Unicode chars in <parameter>len</parameter> bytes of
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<parameter>src</parameter>. Bytes of <parameter>src</parameter> are
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combined into 16-bit units according to <parameter>endian</parameter>.
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Places that count in <parameter>nchar</parameter>.
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<parameter>wchar</parameter> contains 1, 2 or 4 depending on the number of
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bytes needed to hold the largest unicode char counted. The return value
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indicates whether <parameter>string</parameter> is a well-formed UTF16
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string.
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@@
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@RET@ FcChar8 *
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@FUNC@ FcStrCopy
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@TYPE1@ const FcChar8 * @ARG1@ s
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@PURPOSE@ duplicate a string
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@DESC@
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Allocates memory, copies <parameter>s</parameter> and returns the resulting
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buffer. Yes, this is <function>strdup</function>, but that function isn't
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available on every platform.
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@@
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@RET@ FcChar8 *
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@FUNC@ FcStrCopyFilename
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@TYPE1@ const FcChar8 * @ARG1@ s
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@PURPOSE@ copy a string, expanding '~'
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@DESC@
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Just like FcStrCopy except that it converts any leading '~' characters in
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<parameter>s</parameter> to the value of the HOME environment variable.
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Returns NULL if '~' is present in <parameter>s</parameter> and HOME is unset.
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@@
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@RET@ int
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@FUNC@ FcStrCmpIgnoreCase
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@TYPE1@ const char * @ARG1@ s1
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@TYPE2@ const char * @ARG2@ s2
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@PURPOSE@ compare UTF-8 strings ignoring ASCII case
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@DESC@
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Returns the usual <0, 0, >0 result of comparing
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<parameter>s1</parameter> and <parameter>s2</parameter>. This test is
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case-insensitive in the ASCII range and will operate properly with UTF8
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encoded strings, although it does not check for well formed strings.
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@@
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@RET@ FcChar8 *
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@FUNC@ FcStrDirname
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@TYPE1@ const FcChar8 * @ARG1@ file
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@PURPOSE@ directory part of filename
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@DESC@
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Returns the directory containing <parameter>file</parameter>. This
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is returned in newly allocated storage which should be freed when no longer
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needed.
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@@
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@RET@ FcChar8 *
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@FUNC@ FcStrBasename
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@TYPE1@ const FcChar8 * @ARG1@ file
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@PURPOSE@ last component of filename
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@DESC@
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Returns the filename of <parameter>file</parameter> stripped of any leading
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directory names. This is returned in newly allocated storage which should
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be freed when no longer needed.
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@@
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