* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "hb-private.hh"
+#include "hb.hh"
-#include "hb-unicode-private.hh"
+#include "hb-machinery.hh"
#include "ucdn.h"
HB_SCRIPT_NEWA,
HB_SCRIPT_OSAGE,
HB_SCRIPT_TANGUT,
+ HB_SCRIPT_MASARAM_GONDI,
+ HB_SCRIPT_NUSHU,
+ HB_SCRIPT_SOYOMBO,
+ HB_SCRIPT_ZANABAZAR_SQUARE,
+ HB_SCRIPT_DOGRA,
+ HB_SCRIPT_GUNJALA_GONDI,
+ HB_SCRIPT_HANIFI_ROHINGYA,
+ HB_SCRIPT_MAKASAR,
+ HB_SCRIPT_MEDEFAIDRIN,
+ HB_SCRIPT_OLD_SOGDIAN,
+ HB_SCRIPT_SOGDIAN,
};
static hb_unicode_combining_class_t
-hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
+hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs HB_UNUSED,
+ hb_codepoint_t unicode,
void *user_data HB_UNUSED)
{
return (hb_unicode_combining_class_t) ucdn_get_combining_class(unicode);
}
-static unsigned int
-hb_ucdn_eastasian_width(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
- void *user_data HB_UNUSED)
-{
- int w = ucdn_get_east_asian_width(unicode);
- return (w == UCDN_EAST_ASIAN_F || w == UCDN_EAST_ASIAN_W) ? 2 : 1;
-}
-
static hb_unicode_general_category_t
-hb_ucdn_general_category(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
+hb_ucdn_general_category(hb_unicode_funcs_t *ufuncs HB_UNUSED,
+ hb_codepoint_t unicode,
void *user_data HB_UNUSED)
{
return (hb_unicode_general_category_t)ucdn_get_general_category(unicode);
}
static hb_codepoint_t
-hb_ucdn_mirroring(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
+hb_ucdn_mirroring(hb_unicode_funcs_t *ufuncs HB_UNUSED,
+ hb_codepoint_t unicode,
void *user_data HB_UNUSED)
{
return ucdn_mirror(unicode);
}
static hb_script_t
-hb_ucdn_script(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
+hb_ucdn_script(hb_unicode_funcs_t *ufuncs HB_UNUSED,
+ hb_codepoint_t unicode,
void *user_data HB_UNUSED)
{
return ucdn_script_translate[ucdn_get_script(unicode)];
}
static hb_bool_t
-hb_ucdn_compose(hb_unicode_funcs_t *ufuncs,
+hb_ucdn_compose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t a, hb_codepoint_t b, hb_codepoint_t *ab,
void *user_data HB_UNUSED)
{
}
static hb_bool_t
-hb_ucdn_decompose(hb_unicode_funcs_t *ufuncs,
+hb_ucdn_decompose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t ab, hb_codepoint_t *a, hb_codepoint_t *b,
void *user_data HB_UNUSED)
{
return ucdn_decompose(ab, a, b);
}
-static unsigned int
-hb_ucdn_decompose_compatibility(hb_unicode_funcs_t *ufuncs,
- hb_codepoint_t u, hb_codepoint_t *decomposed,
- void *user_data HB_UNUSED)
+
+#if HB_USE_ATEXIT
+static void free_static_ucdn_funcs ();
+#endif
+
+static struct hb_ucdn_unicode_funcs_lazy_loader_t : hb_unicode_funcs_lazy_loader_t<hb_ucdn_unicode_funcs_lazy_loader_t>
{
- return ucdn_compat_decompose(u, decomposed);
+ static hb_unicode_funcs_t *create ()
+ {
+ hb_unicode_funcs_t *funcs = hb_unicode_funcs_create (nullptr);
+
+ hb_unicode_funcs_set_combining_class_func (funcs, hb_ucdn_combining_class, nullptr, nullptr);
+ hb_unicode_funcs_set_general_category_func (funcs, hb_ucdn_general_category, nullptr, nullptr);
+ hb_unicode_funcs_set_mirroring_func (funcs, hb_ucdn_mirroring, nullptr, nullptr);
+ hb_unicode_funcs_set_script_func (funcs, hb_ucdn_script, nullptr, nullptr);
+ hb_unicode_funcs_set_compose_func (funcs, hb_ucdn_compose, nullptr, nullptr);
+ hb_unicode_funcs_set_decompose_func (funcs, hb_ucdn_decompose, nullptr, nullptr);
+
+ hb_unicode_funcs_make_immutable (funcs);
+
+#if HB_USE_ATEXIT
+ atexit (free_static_ucdn_funcs);
+#endif
+
+ return funcs;
+ }
+} static_ucdn_funcs;
+
+#if HB_USE_ATEXIT
+static
+void free_static_ucdn_funcs ()
+{
+ static_ucdn_funcs.free_instance ();
}
+#endif
extern "C" HB_INTERNAL
hb_unicode_funcs_t *
-hb_ucdn_get_unicode_funcs (void)
+hb_ucdn_get_unicode_funcs ();
+
+hb_unicode_funcs_t *
+hb_ucdn_get_unicode_funcs ()
{
- static const hb_unicode_funcs_t _hb_ucdn_unicode_funcs = {
- HB_OBJECT_HEADER_STATIC,
-
- NULL, /* parent */
- true, /* immutable */
- {
-#define HB_UNICODE_FUNC_IMPLEMENT(name) hb_ucdn_##name,
- HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS
-#undef HB_UNICODE_FUNC_IMPLEMENT
- }
- };
-
- return const_cast<hb_unicode_funcs_t *> (&_hb_ucdn_unicode_funcs);
+ return static_ucdn_funcs.get_unconst ();
}
-