Merge branch 'hb-fc'
diff --git a/configure.ac b/configure.ac
index 5baad1f..965a06c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -235,6 +235,24 @@
dnl ==========================================================================
+AC_ARG_WITH(fontconfig,
+ [AS_HELP_STRING([--with-fontconfig=@<:@yes/no/auto@:>@],
+ [Use fontconfig @<:@default=auto@:>@])],,
+ [with_fontconfig=auto])
+have_fontconfig=false
+if test "x$with_fontconfig" = "xyes" -o "x$with_fontconfig" = "xauto"; then
+ PKG_CHECK_MODULES(FONTCONFIG, fontconfig, have_fontconfig=true, :)
+fi
+if test "x$with_fontconfig" = "xyes" -a "x$have_fontconfig" != "xtrue"; then
+ AC_MSG_ERROR([fontconfig support requested but not found])
+fi
+if $have_fontconfig; then
+ AC_DEFINE(HAVE_FONTCONFIG, 1, [Have fontconfig library])
+fi
+AM_CONDITIONAL(HAVE_FONTCONFIG, $have_fontconfig)
+
+dnl ==========================================================================
+
AC_ARG_WITH(icu,
[AS_HELP_STRING([--with-icu=@<:@yes/no/auto@:>@],
[Use ICU @<:@default=auto@:>@])],,
@@ -438,6 +456,7 @@
Tools used for command-line utilities:
Cairo: ${have_cairo}
+ Fontconfig: ${have_fontconfig}
Additional shapers (the more the better):
Graphite2: ${have_graphite2}
diff --git a/src/hb-face.cc b/src/hb-face.cc
index 9348af7..f38f047 100644
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@@ -165,8 +165,8 @@
{
hb_face_t *face;
- if (unlikely (!blob || !hb_blob_get_length (blob)))
- return hb_face_get_empty ();
+ if (unlikely (!blob))
+ blob = hb_blob_get_empty ();
hb_face_for_data_closure_t *closure = _hb_face_for_data_closure_create (OT::Sanitizer<OT::OpenTypeFontFile>::sanitize (hb_blob_reference (blob)), index);
diff --git a/src/hb-font.cc b/src/hb-font.cc
index d42db59..3df41bd 100644
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -854,8 +854,6 @@
if (unlikely (!face))
face = hb_face_get_empty ();
- if (unlikely (hb_object_is_inert (face)))
- return hb_font_get_empty ();
if (!(font = hb_object_create<hb_font_t> ()))
return hb_font_get_empty ();
@@ -880,7 +878,7 @@
hb_font_create_sub_font (hb_font_t *parent)
{
if (unlikely (!parent))
- return hb_font_get_empty ();
+ parent = hb_font_get_empty ();
hb_font_t *font = hb_font_create (parent->face);
diff --git a/src/hb-shape-plan.cc b/src/hb-shape-plan.cc
index 2166173..4ccf90e 100644
--- a/src/hb-shape-plan.cc
+++ b/src/hb-shape-plan.cc
@@ -126,7 +126,7 @@
if (unlikely (!face))
face = hb_face_get_empty ();
- if (unlikely (!props || hb_object_is_inert (face)))
+ if (unlikely (!props))
return hb_shape_plan_get_empty ();
if (num_user_features && !(features = (hb_feature_t *) malloc (num_user_features * sizeof (hb_feature_t))))
return hb_shape_plan_get_empty ();
@@ -294,7 +294,6 @@
shape_plan->shaper_func);
if (unlikely (hb_object_is_inert (shape_plan) ||
- hb_object_is_inert (font) ||
hb_object_is_inert (buffer)))
return false;
@@ -453,6 +452,10 @@
hb_shape_plan_t *shape_plan = hb_shape_plan_create (face, props, user_features, num_user_features, shaper_list);
+ /* Don't add to the cache if face is inert. */
+ if (unlikely (hb_object_is_inert (face)))
+ return shape_plan;
+
/* Don't add the plan to the cache if there were user features with non-global ranges */
if (hb_non_global_user_features_present (user_features, num_user_features))
diff --git a/test/api/test-font.c b/test/api/test-font.c
index 6b6a503..2fc0631 100644
--- a/test/api/test-font.c
+++ b/test/api/test-font.c
@@ -36,8 +36,8 @@
test_face_empty (void)
{
g_assert (hb_face_get_empty ());
- g_assert (hb_face_get_empty () == hb_face_create (hb_blob_get_empty (), 0));
- g_assert (hb_face_get_empty () == hb_face_create (NULL, 0));
+ g_assert (hb_face_get_empty () != hb_face_create (hb_blob_get_empty (), 0));
+ g_assert (hb_face_get_empty () != hb_face_create (NULL, 0));
g_assert (hb_face_reference_table (hb_face_get_empty (), HB_TAG ('h','e','a','d')) == hb_blob_get_empty ());
@@ -348,9 +348,9 @@
test_font_empty (void)
{
g_assert (hb_font_get_empty ());
- g_assert (hb_font_get_empty () == hb_font_create (hb_face_get_empty ()));
- g_assert (hb_font_get_empty () == hb_font_create (NULL));
- g_assert (hb_font_get_empty () == hb_font_create_sub_font (NULL));
+ g_assert (hb_font_get_empty () != hb_font_create (hb_face_get_empty ()));
+ g_assert (hb_font_get_empty () != hb_font_create (NULL));
+ g_assert (hb_font_get_empty () != hb_font_create_sub_font (NULL));
g_assert (hb_font_is_immutable (hb_font_get_empty ()));
g_assert (hb_font_get_face (hb_font_get_empty ()) == hb_face_get_empty ());
diff --git a/test/api/test-object.c b/test/api/test-object.c
index 3afe6ae..4ea6f7c 100644
--- a/test/api/test-object.c
+++ b/test/api/test-object.c
@@ -36,7 +36,7 @@
return hb_blob_create (data, sizeof (data), HB_MEMORY_MODE_READONLY, NULL, NULL);
}
static void *
-create_blob_inert (void)
+create_blob_from_inert (void)
{
return hb_blob_create (NULL, 0, HB_MEMORY_MODE_DUPLICATE, NULL, NULL);
}
@@ -47,7 +47,7 @@
return hb_buffer_create ();
}
static void *
-create_buffer_inert (void)
+create_buffer_from_inert (void)
{
return NULL;
}
@@ -58,7 +58,7 @@
return hb_set_create ();
}
static void *
-create_set_inert (void)
+create_set_from_inert (void)
{
return NULL;
}
@@ -72,7 +72,7 @@
return face;
}
static void *
-create_face_inert (void)
+create_face_from_inert (void)
{
return hb_face_create (hb_blob_get_empty (), 0);
}
@@ -86,7 +86,7 @@
return font;
}
static void *
-create_font_inert (void)
+create_font_from_inert (void)
{
return hb_font_create (hb_face_get_empty ());
}
@@ -97,7 +97,7 @@
return hb_font_funcs_create ();
}
static void *
-create_font_funcs_inert (void)
+create_font_funcs_from_inert (void)
{
return NULL;
}
@@ -108,9 +108,9 @@
return hb_unicode_funcs_create (NULL);
}
static void *
-create_unicode_funcs_inert (void)
+create_unicode_funcs_from_inert (void)
{
- return hb_unicode_funcs_get_default ();
+ return hb_unicode_funcs_create (hb_unicode_funcs_get_empty ());
}
@@ -125,7 +125,7 @@
typedef struct {
create_func_t create;
- create_func_t create_inert;
+ create_func_t create_from_inert;
create_func_t get_empty;
reference_func_t reference;
destroy_func_t destroy;
@@ -139,7 +139,7 @@
#define OBJECT_WITHOUT_IMMUTABILITY(name) \
{ \
(create_func_t) create_##name, \
- (create_func_t) create_##name##_inert, \
+ (create_func_t) create_##name##_from_inert, \
(create_func_t) hb_##name##_get_empty, \
(reference_func_t) hb_##name##_reference, \
(destroy_func_t) hb_##name##_destroy, \
@@ -152,7 +152,7 @@
#define OBJECT_WITH_IMMUTABILITY(name) \
{ \
(create_func_t) create_##name, \
- (create_func_t) create_##name##_inert, \
+ (create_func_t) create_##name##_from_inert, \
(create_func_t) hb_##name##_get_empty, \
(reference_func_t) hb_##name##_reference, \
(destroy_func_t) hb_##name##_destroy, \
@@ -340,8 +340,8 @@
{
data_t data[2] = {{MAGIC0, FALSE}, {MAGIC1, FALSE}};
- g_test_message ("->create_inert()");
- obj = o->create_inert ();
+ g_test_message ("->create_from_inert()");
+ obj = o->create_from_inert ();
if (!obj)
continue;
if (obj == o->get_empty ())
@@ -351,10 +351,10 @@
o->destroy (obj);
if (o->is_immutable)
- g_assert (o->is_immutable (obj));
+ g_assert (!o->is_immutable (obj));
- g_assert (!o->set_user_data (obj, &key[0], &data[0], free_up0, TRUE));
- g_assert (!o->get_user_data (obj, &key[0]));
+ g_assert (o->set_user_data (obj, &key[0], &data[0], free_up0, TRUE));
+ g_assert (o->get_user_data (obj, &key[0]));
o->destroy (obj);
o->destroy (obj);
@@ -362,7 +362,7 @@
o->destroy (obj);
o->destroy (obj);
- g_assert (!data[0].freed);
+ g_assert (data[0].freed);
}
}
}
diff --git a/util/Makefile.am b/util/Makefile.am
index 3f23bab..c179d7b 100644
--- a/util/Makefile.am
+++ b/util/Makefile.am
@@ -76,4 +76,19 @@
endif # HAVE_GLIB
+if HAVE_OT
+if HAVE_FONTCONFIG
+hb_fc_list_SOURCES = \
+ hb-fc.cc \
+ hb-fc.h \
+ hb-fc-list.c \
+ $(NULL)
+hb_fc_list_LDADD = \
+ $(LDADD) \
+ $(FONTCONFIG_LIBS) \
+ $(NULL)
+bin_PROGRAMS += hb-fc-list
+endif # HAVE_FONTCONFIG
+endif # HAVE_OT
+
-include $(top_srcdir)/git.mk
diff --git a/util/hb-fc-list.c b/util/hb-fc-list.c
new file mode 100644
index 0000000..573d11e
--- /dev/null
+++ b/util/hb-fc-list.c
@@ -0,0 +1,222 @@
+/*
+ * Copyright © 2002 Keith Packard
+ * Copyright © 2014 Google, Inc.
+ *
+ * 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.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#define HAVE_GETOPT_LONG 1 /* XXX */
+
+#include "hb-fc.h"
+
+#include <fontconfig/fontconfig.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#else
+#ifdef linux
+#define HAVE_GETOPT_LONG 1
+#endif
+#define HAVE_GETOPT 1
+#endif
+
+#ifndef HAVE_GETOPT
+#define HAVE_GETOPT 0
+#endif
+#ifndef HAVE_GETOPT_LONG
+#define HAVE_GETOPT_LONG 0
+#endif
+
+#if HAVE_GETOPT_LONG
+#undef _GNU_SOURCE
+#define _GNU_SOURCE
+#include <getopt.h>
+const struct option longopts[] = {
+ {"verbose", 0, 0, 'v'},
+ {"format", 1, 0, 'f'},
+ {"quiet", 0, 0, 'q'},
+ {"version", 0, 0, 'V'},
+ {"help", 0, 0, 'h'},
+ {NULL,0,0,0},
+};
+#else
+#if HAVE_GETOPT
+extern char *optarg;
+extern int optind, opterr, optopt;
+#endif
+#endif
+
+static void
+usage (char *program, int error)
+{
+ FILE *file = error ? stderr : stdout;
+#if HAVE_GETOPT_LONG
+ fprintf (file, "usage: %s [-vqVh] [-f FORMAT] [--verbose] [--format=FORMAT] [--quiet] [--version] [--help] text [pattern] {element ...} \n",
+ program);
+#else
+ fprintf (file, "usage: %s [-vqVh] [-f FORMAT] text [pattern] {element ...} \n",
+ program);
+#endif
+ fprintf (file, "List fonts matching [pattern] that can render [text]\n");
+ fprintf (file, "\n");
+#if HAVE_GETOPT_LONG
+ fprintf (file, " -v, --verbose display entire font pattern verbosely\n");
+ fprintf (file, " -f, --format=FORMAT use the given output format\n");
+ fprintf (file, " -q, --quiet suppress all normal output, exit 1 if no fonts matched\n");
+ fprintf (file, " -V, --version display font config version and exit\n");
+ fprintf (file, " -h, --help display this help and exit\n");
+#else
+ fprintf (file, " -v (verbose) display entire font pattern verbosely\n");
+ fprintf (file, " -f FORMAT (format) use the given output format\n");
+ fprintf (file, " -q, (quiet) suppress all normal output, exit 1 if no fonts matched\n");
+ fprintf (file, " -V (version) display HarfBuzz version and exit\n");
+ fprintf (file, " -h (help) display this help and exit\n");
+#endif
+ exit (error);
+}
+
+int
+main (int argc, char **argv)
+{
+ int verbose = 0;
+ int quiet = 0;
+ const FcChar8 *format = NULL;
+ int nfont = 0;
+ int i;
+ FcObjectSet *os = 0;
+ FcFontSet *fs;
+ FcPattern *pat;
+ const char *text;
+#if HAVE_GETOPT_LONG || HAVE_GETOPT
+ int c;
+
+#if HAVE_GETOPT_LONG
+ while ((c = getopt_long (argc, argv, "vf:qVh", longopts, NULL)) != -1)
+#else
+ while ((c = getopt (argc, argv, "vf:qVh")) != -1)
+#endif
+ {
+ switch (c) {
+ case 'v':
+ verbose = 1;
+ break;
+ case 'f':
+ format = (FcChar8 *) strdup (optarg);
+ break;
+ case 'q':
+ quiet = 1;
+ break;
+ case 'V':
+ fprintf (stderr, "fontconfig version %d.%d.%d\n",
+ FC_MAJOR, FC_MINOR, FC_REVISION);
+ exit (0);
+ case 'h':
+ usage (argv[0], 0);
+ default:
+ usage (argv[0], 1);
+ }
+ }
+ i = optind;
+#else
+ i = 1;
+#endif
+
+ if (!argv[i])
+ usage (argv[0], 1);
+
+ text = argv[i];
+ i++;
+
+ if (argv[i])
+ {
+ pat = FcNameParse ((FcChar8 *) argv[i]);
+ if (!pat)
+ {
+ fputs ("Unable to parse the pattern\n", stderr);
+ return 1;
+ }
+ while (argv[++i])
+ {
+ if (!os)
+ os = FcObjectSetCreate ();
+ FcObjectSetAdd (os, argv[i]);
+ }
+ }
+ else
+ pat = FcPatternCreate ();
+ if (quiet && !os)
+ os = FcObjectSetCreate ();
+ if (!verbose && !format && !os)
+ os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, FC_FILE, (char *) 0);
+ FcObjectSetAdd (os, FC_CHARSET);
+ if (!format)
+ format = (const FcChar8 *) "%{=fclist}\n";
+ fs = FcFontList (0, pat, os);
+ if (os)
+ FcObjectSetDestroy (os);
+ if (pat)
+ FcPatternDestroy (pat);
+
+ if (!quiet && fs)
+ {
+ int j;
+
+ for (j = 0; j < fs->nfont; j++)
+ {
+ hb_font_t *font = hb_fc_font_create (fs->fonts[j]);
+ hb_bool_t can_render = hb_fc_can_render (font, text);
+ hb_font_destroy (font);
+
+ if (!can_render)
+ continue;
+
+ FcPatternDel (fs->fonts[j], FC_CHARSET);
+
+ if (verbose)
+ {
+ FcPatternPrint (fs->fonts[j]);
+ }
+ else
+ {
+ FcChar8 *s;
+
+ s = FcPatternFormat (fs->fonts[j], format);
+ if (s)
+ {
+ printf ("%s", s);
+ FcStrFree (s);
+ }
+ }
+ }
+ }
+
+ if (fs) {
+ nfont = fs->nfont;
+ FcFontSetDestroy (fs);
+ }
+
+ FcFini ();
+
+ return quiet ? (nfont == 0 ? 1 : 0) : 0;
+}
diff --git a/util/hb-fc.cc b/util/hb-fc.cc
new file mode 100644
index 0000000..e99b1ae
--- /dev/null
+++ b/util/hb-fc.cc
@@ -0,0 +1,149 @@
+/*
+ * Copyright © 2014 Google, Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "hb-fc.h"
+
+static hb_bool_t
+hb_fc_get_glyph (hb_font_t *font /*HB_UNUSED*/,
+ void *font_data,
+ hb_codepoint_t unicode,
+ hb_codepoint_t variation_selector,
+ hb_codepoint_t *glyph,
+ void *user_data /*HB_UNUSED*/)
+
+{
+ FcCharSet *cs = (FcCharSet *) font_data;
+
+ if (variation_selector)
+ {
+ /* Fontconfig doesn't cache cmap-14 info. However:
+ * 1. If the font maps the variation_selector, assume it's
+ * supported,
+ * 2. If the font doesn't map it, still say it's supported,
+ * but return 0. This way, the caller will see the zero
+ * and reject. If we return unsupported here, then the
+ * variation selector will be hidden and ignored.
+ */
+ if (FcCharSetHasChar (cs, unicode) &&
+ FcCharSetHasChar (cs, variation_selector))
+ {
+ unsigned int var_num = 0;
+ if (variation_selector - 0xFE00u < 16)
+ var_num = variation_selector - 0xFE00 + 1;
+ else if (variation_selector - 0xE0100u < (256 - 16))
+ var_num = variation_selector - 0xE0100 + 17;
+ *glyph = (var_num << 21) | unicode;
+ }
+ else
+ {
+ *glyph = 0;
+ }
+ return true;
+ }
+
+ *glyph = FcCharSetHasChar (cs, unicode) ? unicode : 0;
+ return *glyph != 0;
+}
+
+static hb_font_funcs_t *
+_hb_fc_get_font_funcs (void)
+{
+ static const hb_font_funcs_t *fc_ffuncs;
+
+ const hb_font_funcs_t *ffuncs;
+
+ if (!(ffuncs = fc_ffuncs))
+ {
+ hb_font_funcs_t *newfuncs = hb_font_funcs_create ();
+
+ hb_font_funcs_set_glyph_func (newfuncs, hb_fc_get_glyph, NULL, NULL);
+
+ /* XXX MT-unsafe */
+ if (fc_ffuncs)
+ hb_font_funcs_destroy (newfuncs);
+ else
+ fc_ffuncs = ffuncs = newfuncs;
+ }
+
+ return const_cast<hb_font_funcs_t *> (fc_ffuncs);
+}
+
+
+hb_font_t *
+hb_fc_font_create (FcPattern *fcfont)
+{
+ static hb_face_t *face;
+ hb_font_t *font;
+
+ FcCharSet *cs;
+ if (FcResultMatch != FcPatternGetCharSet (fcfont, FC_CHARSET, 0, &cs))
+ return hb_font_get_empty ();
+
+ if (!face) /* XXX MT-unsafe */
+ face = hb_face_create (hb_blob_get_empty (), 0);
+
+ font = hb_font_create (face);
+
+ hb_font_set_funcs (font,
+ _hb_fc_get_font_funcs (),
+ FcCharSetCopy (cs),
+ (hb_destroy_func_t) FcCharSetDestroy);
+
+ return font;
+}
+
+hb_bool_t
+hb_fc_can_render (hb_font_t *font, const char *text)
+{
+ static const char *ot[] = {"ot", NULL};
+
+ hb_buffer_t *buffer = hb_buffer_create ();
+ hb_buffer_add_utf8 (buffer, text, -1, 0, -1);
+
+ /* XXX Do we need this? I think Arabic and Hangul shapers are the
+ * only one that make any use of this. The Hangul case is not really
+ * needed, and for Arabic we'll miss a very narrow set of fonts.
+ * Might be better to force generic shaper perhaps. */
+ hb_buffer_guess_segment_properties (buffer);
+
+ if (!hb_shape_full (font, buffer, NULL, 0, ot))
+ abort (); /* hb-ot shaper not enabled? */
+
+ unsigned int len;
+ hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, &len);
+ for (unsigned int i = 0; i < len; i++)
+ {
+ if (!info[i].codepoint)
+ {
+ return false;
+ }
+ }
+
+ return true;
+}
diff --git a/util/hb-fc.h b/util/hb-fc.h
new file mode 100644
index 0000000..bb2f78a
--- /dev/null
+++ b/util/hb-fc.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright © 2014 Google, Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_FC_H
+#define HB_FC_H
+
+#include "hb.h"
+
+#include <fontconfig/fontconfig.h>
+
+HB_BEGIN_DECLS
+
+
+hb_font_t *
+hb_fc_font_create (FcPattern *font);
+
+hb_bool_t
+hb_fc_can_render (hb_font_t *font, const char *text);
+
+
+HB_END_DECLS
+
+#endif /* HB_FC_H */
