138 lines
5.2 KiB
Plaintext
138 lines
5.2 KiB
Plaintext
/*
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* $Id: fcfontset.fncs,v 1.2 2009/04/05 16:43:35 matthieu Exp $
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*
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* Copyright © 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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@RET@ FcFontSet *
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@FUNC@ FcFontSetCreate
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@TYPE1@ void
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@PURPOSE@ Create a font set
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@DESC@
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Creates an empty font set.
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@@
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@RET@ void
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@FUNC@ FcFontSetDestroy
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@TYPE1@ FcFontSet * @ARG1@ s
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@PURPOSE@ Destroy a font set
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@DESC@
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Destroys a font set. Note that this destroys any referenced patterns as
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well.
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@@
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@RET@ FcBool
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@FUNC@ FcFontSetAdd
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@TYPE1@ FcFontSet * @ARG1@ s
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@TYPE2@ FcPattern * @ARG2@ font
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@PURPOSE@ Add to a font set
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@DESC@
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Adds a pattern to a font set. Note that the pattern is not copied before
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being inserted into the set. Returns FcFalse if the pattern cannot be
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inserted into the set (due to allocation failure). Otherwise returns FcTrue.
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@@
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@RET@ FcFontSet *
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@FUNC@ FcFontSetList
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@TYPE1@ FcConfig * @ARG1@ config
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@TYPE2@ FcFontSet ** @ARG2@ sets
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@TYPE3@ int @ARG3@ nsets
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@TYPE4@ FcPattern * @ARG4@ pattern
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@TYPE5@ FcObjectSet * @ARG5@ object_set
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@PURPOSE@ List fonts from a set of font sets
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@DESC@
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Selects fonts matching <parameter>pattern</parameter> from
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<parameter>sets</parameter>, creates patterns from those
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fonts containing only the objects in <parameter>object_set</parameter> and returns
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the set of unique such patterns.
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@@
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@RET@ FcPattern *
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@FUNC@ FcFontSetMatch
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@TYPE1@ FcConfig * @ARG1@ config
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@TYPE2@ FcFontSet ** @ARG2@ sets
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@TYPE3@ int @ARG3@ nsets
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@TYPE4@ FcPattern * @ARG4@ pattern
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@TYPE5@ FcResult * @ARG5@ result
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@PURPOSE@ Return the best font from a set of font sets
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@DESC@
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Finds the font in <parameter>sets</parameter> most closely matching
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<parameter>pattern</parameter> and returns the result of
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<function>FcFontRenderPrepare</function> for that font and the provided
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pattern. This function should be called only after
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<function>FcConfigSubstitute</function> and
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<function>FcDefaultSubstitute</function> have been called for
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<parameter>pattern</parameter>; otherwise the results will not be correct.
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Returns NULL if an error occurs during this process.
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@@
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@RET@ void
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@FUNC@ FcFontSetPrint
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@TYPE1@ FcFontSet * @ARG1@ set
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@PURPOSE@ Print a set of patterns to stdout
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@DESC@
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This function is useful for diagnosing font related issues, printing the
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complete contents of every pattern in <parameter>set</parameter>. The format
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of the output is designed to be of help to users and developers, and may
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change at any time.
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@@
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@RET@
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@FUNC@ FcFontSetSort
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@TYPE1@ FcConfig * @ARG1@ config
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@TYPE2@ FcFontSet ** @ARG2@ sets
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@TYPE3@ int @ARG3@ nsets
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@TYPE4@ FcPattern * @ARG4@ pattern
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@TYPE5@ FcBool% @ARG5@ trim
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@TYPE6@ FcCharSet ** @ARG6@ csp
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@TYPE7@ FcResult * @ARG7@ result
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@PURPOSE@ Add to a font set
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@DESC@
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Returns the list of fonts from <parameter>sets</parameter>
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sorted by closeness to <parameter>pattern</parameter>.
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If <parameter>trim</parameter> is FcTrue,
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elements in the list which don't include Unicode coverage not provided by
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earlier elements in the list are elided. The union of Unicode coverage of
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all of the fonts is returned in <parameter>csp</parameter>,
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if <parameter>csp</parameter> is not NULL. This function
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should be called only after FcConfigSubstitute and FcDefaultSubstitute have
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been called for <parameter>p</parameter>;
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otherwise the results will not be correct.
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</para><para>
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The returned FcFontSet references FcPattern structures which may be shared
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by the return value from multiple FcFontSort calls, applications cannot
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modify these patterns. Instead, they should be passed, along with
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<parameter>pattern</parameter> to
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<function>FcFontRenderPrepare</function> which combines them into a complete pattern.
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</para><para>
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The FcFontSet returned by FcFontSetSort is destroyed by caling FcFontSetDestroy.
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@@
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@RET@
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@FUNC@ FcFontSetSortDestroy
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@TYPE1@ FcFontSet * @ARG1@ set
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@PURPOSE@ DEPRECATED destroy a font set
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@DESC@
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This function is DEPRECATED. <function>FcFontSetSortDestroy</function>
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destroys <parameter>set</parameter> by calling
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<function>FcFontSetDestroy</function>. Applications should use
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<function>FcFontSetDestroy</function> directly instead.
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@@
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