304 lines
12 KiB
Plaintext
304 lines
12 KiB
Plaintext
/*
|
|
* $Id$
|
|
*
|
|
* 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.
|
|
*/
|
|
@RET@ FcConfig *
|
|
@FUNC@ FcConfigCreate
|
|
@TYPE1@ void
|
|
@PURPOSE@ Create a configuration
|
|
@DESC@
|
|
Creates an empty configuration.
|
|
@@
|
|
|
|
@RET@ void
|
|
@FUNC@ FcConfigDestroy
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Destroy a configuration
|
|
@DESC@
|
|
Destroys a configuration and any data associated with it. Note that calling
|
|
this function with the return from FcConfigGetCurrent will place the library
|
|
in an indeterminate state.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigSetCurrent
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Set configuration as default
|
|
@DESC@
|
|
Sets the current default configuration to <parameter>config</parameter>. Implicitly calls
|
|
FcConfigBuildFonts if necessary, returning FcFalse if that call fails.
|
|
@@
|
|
|
|
@RET@ FcConfig *
|
|
@FUNC@ FcConfigGetCurrent
|
|
@TYPE1@ void
|
|
@PURPOSE@ Return current configuration
|
|
@DESC@
|
|
Returns the current default configuration.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigUptoDate
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Check timestamps on config files
|
|
@DESC@
|
|
Checks all of the files related to <parameter>config</parameter> and returns whether the
|
|
in-memory version is in sync with the disk version.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigBuildFonts
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Build font database
|
|
@DESC@
|
|
Builds the set of available fonts for the given configuration. Note that
|
|
any changes to the configuration after this call have indeterminate effects.
|
|
Returns FcFalse if this operation runs out of memory.
|
|
@@
|
|
|
|
@RET@ FcStrList *
|
|
@FUNC@ FcConfigGetConfigDirs
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Get config directories
|
|
@DESC@
|
|
Returns the list of font directories specified in the configuration files
|
|
for <parameter>config</parameter>. Does not include any subdirectories.
|
|
@@
|
|
|
|
@RET@ FcStrList *
|
|
@FUNC@ FcConfigGetFontDirs
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Get font directories
|
|
@DESC@
|
|
Returns the list of font directories in <parameter>config</parameter>. This includes the
|
|
configured font directories along with any directories below those in the
|
|
filesystem.
|
|
@@
|
|
|
|
@RET@ FcStrList *
|
|
@FUNC@ FcConfigGetConfigFiles
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Get config files
|
|
@DESC@
|
|
Returns the list of known configuration files used to generate <parameter>config</parameter>.
|
|
Note that this will not include any configuration done with FcConfigParse.
|
|
@@
|
|
|
|
@RET@ char *
|
|
@FUNC@ FcConfigGetCache
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Get cache filename
|
|
@DESC@
|
|
Returns the name of the file used to store per-user font information.
|
|
@@
|
|
|
|
@RET@ FcFontSet *
|
|
@FUNC@ FcConfigGetFonts
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcSetName @ARG2@ set
|
|
@PURPOSE@ Get config font set
|
|
@DESC@
|
|
Returns one of the two sets of fonts from the configuration as specified
|
|
by <parameter>set</parameter>.
|
|
@@
|
|
|
|
@RET@ FcBlanks *
|
|
@FUNC@ FcConfigGetBlanks
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Get config blanks
|
|
@DESC@
|
|
Returns the FcBlanks object associated with the given configuration, if no
|
|
blanks were present in the configuration, this function will return 0.
|
|
@@
|
|
|
|
@RET@ int
|
|
@FUNC@ FcConfigGetRescanInverval
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Get config rescan interval
|
|
@DESC@
|
|
Returns the interval between automatic checks of the configuration (in
|
|
seconds) specified in <parameter>config</parameter>. The configuration is checked during
|
|
a call to FcFontList when this interval has passed since the last check.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigSetRescanInverval
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ int @ARG2@ rescanInterval
|
|
@PURPOSE@ Set config rescan interval
|
|
@DESC@
|
|
Sets the rescan interval; returns FcFalse if an error occurred.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigAppFontAddFile
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ const char * @ARG2@ file
|
|
@PURPOSE@ Add font file to font database
|
|
@DESC@
|
|
Adds an application-specific font to the configuration.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigAppFontAddDir
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ const char * @ARG1@ dir
|
|
@PURPOSE@ Add fonts from directory to font database
|
|
@DESC@
|
|
Scans the specified directory for fonts, adding each one found to the
|
|
application-specific set of fonts.
|
|
@@
|
|
|
|
@RET@ void
|
|
@FUNC@ FcConfigAppFontClear
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@PURPOSE@ Remove all app fonts from font database
|
|
@DESC@
|
|
Clears the set of application-specific fonts.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigSubstituteWithPat
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcPattern * @ARG2@ p
|
|
@TYPE3@ FcPattern * @ARG3@ p_pat
|
|
@TYPE4@ FcMatchKind @ARG4@ kind
|
|
@PURPOSE@ Execute substitutions
|
|
@DESC@
|
|
Performs the sequence of pattern modification operations, if <parameter>kind</parameter> is
|
|
FcMatchPattern, then those tagged as pattern operations are applied, else
|
|
if <parameter>kind</parameter> is FcMatchFont, those tagged as font operations are applied and
|
|
p_pat is used for <test> elements with target=pattern.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigSubstitute
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcPattern * @ARG2@ p
|
|
@TYPE3@ FcMatchKind @ARG3@ kind
|
|
@PURPOSE@ Execute substitutions
|
|
@DESC@
|
|
Calls FcConfigSubstituteWithPat setting p_pat to NULL.
|
|
@@
|
|
|
|
@RET@ FcPattern *
|
|
@FUNC@ FcFontMatch
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcPattern * @ARG2@ p
|
|
@TYPE3@ FcResult * @ARG3@ result
|
|
@PURPOSE@ Return best font
|
|
@DESC@
|
|
Returns the font in <parameter>config</parameter> most close matching <parameter>p</parameter>. This function
|
|
should be called only after FcConfigSubstitute and FcDefaultSubstitute have
|
|
been called for <parameter>p</parameter>; otherwise the results will not be correct.
|
|
@@
|
|
|
|
@RET@ FcFontSet *
|
|
@FUNC@ FcFontSort
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcPattern * @ARG2@ p
|
|
@TYPE3@ FcBool @ARG3@ trim
|
|
@TYPE4@ FcCharSet ** @ARG4@ csp
|
|
@TYPE5@ FcResult * @ARG5@ result
|
|
@PURPOSE@ Return list of matching fonts
|
|
@DESC@
|
|
Returns the list of fonts sorted by closeness to <parameter>p</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 must not
|
|
modify these patterns. Instead, they should be passed, along with <parameter>p</parameter> to
|
|
FcFontRenderPrepare which combines them into a complete pattern.
|
|
</para><para>
|
|
The FcFontSet returned by FcFontSort is destroyed by caling FcFontSetDestroy.
|
|
@@
|
|
|
|
@RET@ FcPattern *
|
|
@FUNC@ FcFontRenderPrepare
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcPattern * @ARG2@ pat
|
|
@TYPE3@ FcPattern * @ARG3@ font
|
|
@PURPOSE@ Prepare pattern for loading font file
|
|
@DESC@
|
|
Creates a new pattern consisting of elements of <parameter>font</parameter> not appearing
|
|
in <parameter>pat</parameter>, elements of <parameter>pat</parameter> not appearing in <parameter>font</parameter> and the best matching
|
|
value from <parameter>pat</parameter> for elements appearing in both. The result is passed to
|
|
FcConfigSubstitute with <parameter>kind</parameter> FcMatchFont and then returned.
|
|
@@
|
|
|
|
@RET@ FcFontSet *
|
|
@FUNC@ FcFontList
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ FcPattern * @ARG2@ p
|
|
@TYPE3@ FcObjectSet * @ARG3@ os
|
|
@PURPOSE@ List fonts
|
|
@DESC@
|
|
Selects fonts matching <parameter>p</parameter>, creates patterns from those fonts containing
|
|
only the objects in <parameter>os</parameter> and returns the set of unique such patterns.
|
|
@@
|
|
|
|
@RET@ char *
|
|
@FUNC@ FcConfigFilename
|
|
@TYPE1@ const char * @ARG1@ name
|
|
@PURPOSE@ Find a config file
|
|
@DESC@
|
|
Given the specified external entity name, return the associated filename.
|
|
This provides applications a way to convert various configuration file
|
|
references into filename form.
|
|
</para><para>
|
|
A null or empty <parameter>name</parameter> indicates that the default configuration file should
|
|
be used; which file this references can be overridden with the
|
|
FC_CONFIG_FILE environment variable. Next, if the name starts with <parameter>~</parameter>, it
|
|
refers to a file in the current users home directory. Otherwise if the name
|
|
doesn't start with '/', it refers to a file in the default configuration
|
|
directory; the built-in default directory can be overridden with the
|
|
FC_CONFIG_DIR environment variable.
|
|
@@
|
|
|
|
@RET@ FcBool
|
|
@FUNC@ FcConfigParseAndLoad
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ const FcChar8 * @ARG2@ file
|
|
@TYPE2@ FcBool @ARG3@ complain
|
|
@PURPOSE@ load a configuration file
|
|
@DESC@
|
|
Walks the configuration in 'file' and constructs the internal representation
|
|
in 'config'. Any include files referenced from within 'file' will be loaded
|
|
with FcConfigLoad and also parsed. If 'complain' is FcFalse, no warning
|
|
will be displayed if 'file' does not exist.
|
|
@@
|
|
|
|
@RET@ const FcChar8 *
|
|
@FUNC@ FcConfigNormalizeFontDir
|
|
@TYPE1@ FcConfig * @ARG1@ config
|
|
@TYPE2@ const FcChar8 * @ARG2@ dir
|
|
@PURPOSE@ normalize a font directory
|
|
@DESC@
|
|
Converts the directory name given in 'dir' to a normal form, i.e. one
|
|
of the forms which are derived from the font directories specified
|
|
in the config file.
|
|
@@
|