/*
- * $Id$
+ * fontconfig/doc/fcfile.fncs
*
* Copyright © 2003 Keith Packard
*
* 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,
+ * THE AUTHOR(S) 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
+ * 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
@TYPE2@ FcStrSet * @ARG2@ dirs
@TYPE3@ FcFileCache * @ARG3@ cache
@TYPE4@ FcBlanks * @ARG4@ blanks
-@TYPE5@ const char * @ARG5@ file
-@TYPE6@ FcBool% @ARG6@ force
+@TYPE5@ const FcChar8 * @ARG5@ file
+@TYPE6@ FcBool% @ARG6@ force
@PURPOSE@ scan a font file
@DESC@
Scans a single file and adds all fonts found to <parameter>set</parameter>.
If <parameter>force</parameter> is FcTrue, then the file is scanned even if
associated information is found in <parameter>cache</parameter>. If
<parameter>file</parameter> is a directory, it is added to
-<parameter>dirs</parameter>.
+<parameter>dirs</parameter>. Whether fonts are found depends on fontconfig
+policy as well as the current configuration. Internally, fontconfig will
+ignore BDF and PCF fonts which are not in Unicode (or the effectively
+equivalent ISO Latin-1) encoding as those are not usable by Unicode-based
+applications. The configuration can ignore fonts based on filename or
+contents of the font file itself. Returns FcFalse if any of the fonts cannot be
+added (due to allocation failure). Otherwise returns FcTrue.
+@@
+
+@RET@ FcBool
+@FUNC@ FcFileIsDir
+@TYPE1@ const FcChar8 * @ARG1@ file
+@PURPOSE@ check whether a file is a directory
+@DESC@
+Returns FcTrue if <parameter>file</parameter> is a directory, otherwise
+returns FcFalse.
@@
@RET@ FcBool
@TYPE2@ FcStrSet * @ARG2@ dirs
@TYPE3@ FcFileCache * @ARG3@ cache
@TYPE4@ FcBlanks * @ARG4@ blanks
-@TYPE5@ const char * @ARG5@ dir
-@TYPE6@ FcBool% @ARG6@ force
-@PURPOSE@ scan a font directory
+@TYPE5@ const FcChar8 * @ARG5@ dir
+@TYPE6@ FcBool% @ARG6@ force
+@PURPOSE@ scan a font directory without caching it
@DESC@
-Scans an entire directory and adds all fonts found to
-<parameter>set</parameter>. If <parameter>force</parameter> is FcTrue, then
-the directory and all files within it are scanned even if information is
-present in the per-directory cache file or <parameter>cache</parameter>. Any
-subdirectories found are added to <parameter>dirs</parameter>.
+If <parameter>cache</parameter> is not zero or if <parameter>force</parameter>
+is FcFalse, this function currently returns FcFalse. Otherwise, it scans an
+entire directory and adds all fonts found to <parameter>set</parameter>.
+Any subdirectories found are added to <parameter>dirs</parameter>. Calling
+this function does not create any cache files. Use FcDirCacheRead() if
+caching is desired.
@@
@RET@ FcBool
@FUNC@ FcDirSave
@TYPE1@ FcFontSet * @ARG1@ set
@TYPE2@ FcStrSet * @ARG2@ dirs
-@TYPE3@ const char * @ARG3@ dir
-@PURPOSE@ save a directory cache
+@TYPE3@ const FcChar8 * @ARG3@ dir
+@PURPOSE@ DEPRECATED: formerly used to save a directory cache
@DESC@
-Creates the per-directory cache file for <parameter>dir</parameter> and
-populates it with the fonts in <parameter>set</parameter> and subdirectories
-in <parameter>dirs</parameter>.
+This function now does nothing aside from returning FcFalse. It used to creates the
+per-directory cache file for <parameter>dir</parameter> and populates it
+with the fonts in <parameter>set</parameter> and subdirectories in
+<parameter>dirs</parameter>. All of this functionality is now automatically
+managed by FcDirCacheLoad and FcDirCacheRead.
@@
-@RET@ FcBool
-@FUNC@ FcDirCacheValid
-@TYPE1@ const FcChar8 * @ARG1@ cache_file
-@PURPOSE@ check directory cache timestamp
-@DESC@
-Returns FcTrue if <parameter>cache_file</parameter> is no older than the
-directory containing it, else FcFalse.
-@@