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[glib] Use g_unicode_script_to/from_iso15924() if available

This commit is contained in:
Behdad Esfahbod 2011-07-20 21:58:14 -04:00
parent 22fdc66712
commit 26b6024962
1 changed files with 10 additions and 0 deletions
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10
src/hb-glib.cc
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@ -36,6 +36,7 @@
HB_BEGIN_DECLS
#if !GLIB_CHECK_VERSION(2,29,14)
static const hb_script_t
glib_script_to_script[] =
{
@ -148,10 +149,14 @@ glib_script_to_script[] =
HB_SCRIPT_BRAHMI,
HB_SCRIPT_MANDAIC
};
#endif
hb_script_t
hb_glib_script_to_script (GUnicodeScript script)
{
#if GLIB_CHECK_VERSION(2,29,14)
return (hb_script_t) g_unicode_script_to_iso15924 (script);
#else
if (likely ((unsigned int) script < ARRAY_LENGTH (glib_script_to_script)))
return glib_script_to_script[script];
@ -159,11 +164,15 @@ hb_glib_script_to_script (GUnicodeScript script)
return HB_SCRIPT_INVALID;
return HB_SCRIPT_UNKNOWN;
#endif
}
GUnicodeScript
hb_glib_script_from_script (hb_script_t script)
{
#if GLIB_CHECK_VERSION(2,29,14)
return g_unicode_script_from_iso15924 (script);
#else
unsigned int count = ARRAY_LENGTH (glib_script_to_script);
for (unsigned int i = 0; i < count; i++)
if (glib_script_to_script[i] == script)
@ -173,6 +182,7 @@ hb_glib_script_from_script (hb_script_t script)
return G_UNICODE_SCRIPT_INVALID_CODE;
return G_UNICODE_SCRIPT_UNKNOWN;
#endif
}