141 lines
5.3 KiB
Plaintext
141 lines
5.3 KiB
Plaintext
/*
|
|
* fontconfig/doc/fcfontset.fncs
|
|
*
|
|
* 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 the author(s) not be used in
|
|
* advertising or publicity pertaining to distribution of the software without
|
|
* 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.
|
|
*
|
|
* THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* 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
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
@RET@ FcFontSet *
|
|
@FUNC@ FcFontSetCreate
|
|
@TYPE1@ void
|
|
@PURPOSE@ Create a font set
|
|
@DESC@
|
|
Creates an empty font set.
|
|
@@
|
|
|
|
@RET@ void
|
|
@FUNC@ FcFontSetDestroy
|
|
@TYPE1@ FcFontSet * @ARG1@ s
|
|
@PURPOSE@ Destroy a font set
|
|
@DESC@
|
|
Destroys a font set. Note that this destroys any referenced patterns as
|
|
well.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcFontSetAdd
|
|
@TYPE1@ FcFontSet * @ARG1@ s
|
|
@TYPE2@ FcPattern * @ARG2@ font
|
|
@PURPOSE@ Add to a font set
|
|
@DESC@
|
|
Adds a pattern to a font set. Note that the pattern is not copied before
|
|
being inserted into the set. Returns FcFalse if the pattern cannot be
|
|
inserted into the set (due to allocation failure). Otherwise returns FcTrue.
|
|
@@
|
|
|
|
@RET@ FcFontSet *
|
|
@FUNC@ FcFontSetList
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcFontSet ** @ARG2@ sets
|
|
@TYPE3@ int @ARG3@ nsets
|
|
@TYPE4@ FcPattern * @ARG4@ pattern
|
|
@TYPE5@ FcObjectSet * @ARG5@ object_set
|
|
@PURPOSE@ List fonts from a set of font sets
|
|
@DESC@
|
|
Selects fonts matching <parameter>pattern</parameter> from
|
|
<parameter>sets</parameter>, creates patterns from those
|
|
fonts containing only the objects in <parameter>object_set</parameter> and returns
|
|
the set of unique such patterns.
|
|
If <parameter>config</parameter> is NULL, the default configuration is checked
|
|
to be up to date, and used.
|
|
@@
|
|
|
|
@RET@ FcPattern *
|
|
@FUNC@ FcFontSetMatch
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcFontSet ** @ARG2@ sets
|
|
@TYPE3@ int @ARG3@ nsets
|
|
@TYPE4@ FcPattern * @ARG4@ pattern
|
|
@TYPE5@ FcResult * @ARG5@ result
|
|
@PURPOSE@ Return the best font from a set of font sets
|
|
@DESC@
|
|
Finds the font in <parameter>sets</parameter> most closely matching
|
|
<parameter>pattern</parameter> and returns the result of
|
|
<function>FcFontRenderPrepare</function> for that font and the provided
|
|
pattern. This function should be called only after
|
|
<function>FcConfigSubstitute</function> and
|
|
<function>FcDefaultSubstitute</function> have been called for
|
|
<parameter>pattern</parameter>; otherwise the results will not be correct.
|
|
If <parameter>config</parameter> is NULL, the current configuration is used.
|
|
Returns NULL if an error occurs during this process.
|
|
@@
|
|
|
|
@RET@ void
|
|
@FUNC@ FcFontSetPrint
|
|
@TYPE1@ FcFontSet * @ARG1@ set
|
|
@PURPOSE@ Print a set of patterns to stdout
|
|
@DESC@
|
|
This function is useful for diagnosing font related issues, printing the
|
|
complete contents of every pattern in <parameter>set</parameter>. The format
|
|
of the output is designed to be of help to users and developers, and may
|
|
change at any time.
|
|
@@
|
|
|
|
@RET@ FcFontSet *
|
|
@FUNC@ FcFontSetSort
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcFontSet ** @ARG2@ sets
|
|
@TYPE3@ int @ARG3@ nsets
|
|
@TYPE4@ FcPattern * @ARG4@ pattern
|
|
@TYPE5@ FcBool% @ARG5@ trim
|
|
@TYPE6@ FcCharSet ** @ARG6@ csp
|
|
@TYPE7@ FcResult * @ARG7@ result
|
|
@PURPOSE@ Add to a font set
|
|
@DESC@
|
|
Returns the list of fonts from <parameter>sets</parameter>
|
|
sorted by closeness to <parameter>pattern</parameter>.
|
|
If <parameter>trim</parameter> is FcTrue,
|
|
elements in the list which don't include Unicode coverage not provided by
|
|
earlier elements in the list are elided. The union of Unicode coverage of
|
|
all of the fonts is returned in <parameter>csp</parameter>,
|
|
if <parameter>csp</parameter> is not NULL. This function
|
|
should be called only after FcConfigSubstitute and FcDefaultSubstitute have
|
|
been called for <parameter>p</parameter>;
|
|
otherwise the results will not be correct.
|
|
</para><para>
|
|
The returned FcFontSet references FcPattern structures which may be shared
|
|
by the return value from multiple FcFontSort calls, applications cannot
|
|
modify these patterns. Instead, they should be passed, along with
|
|
<parameter>pattern</parameter> to
|
|
<function>FcFontRenderPrepare</function> which combines them into a complete pattern.
|
|
</para><para>
|
|
The FcFontSet returned by FcFontSetSort is destroyed by calling FcFontSetDestroy.
|
|
@@
|
|
|
|
@RET@ void
|
|
@FUNC@ FcFontSetSortDestroy
|
|
@TYPE1@ FcFontSet * @ARG1@ set
|
|
@PURPOSE@ DEPRECATED destroy a font set
|
|
@DESC@
|
|
This function is DEPRECATED. <function>FcFontSetSortDestroy</function>
|
|
destroys <parameter>set</parameter> by calling
|
|
<function>FcFontSetDestroy</function>. Applications should use
|
|
<function>FcFontSetDestroy</function> directly instead.
|
|
@@
|