#include "hb-private.hh"
-#include "hb-version.h"
-
#include "hb-mutex-private.hh"
#include "hb-object-private.hh"
#include <locale.h>
+/* hb_options_t */
+
+hb_options_union_t _hb_options;
+
+void
+_hb_options_init (void)
+{
+ hb_options_union_t u;
+ u.i = 0;
+ u.opts.initialized = 1;
+
+ char *c = getenv ("HB_OPTIONS");
+ u.opts.uniscribe_bug_compatible = c && strstr (c, "uniscribe-bug-compatible");
+
+ /* This is idempotent and threadsafe. */
+ _hb_options = u;
+}
+
/* hb_tag_t */
+/**
+ * hb_tag_from_string:
+ * @str: (array length=len):
+ * @len:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_tag_t
-hb_tag_from_string (const char *s, int len)
+hb_tag_from_string (const char *str, int len)
{
char tag[4];
unsigned int i;
- if (!s || !len || !*s)
+ if (!str || !len || !*str)
return HB_TAG_NONE;
if (len < 0 || len > 4)
len = 4;
- for (i = 0; i < (unsigned) len && s[i]; i++)
- tag[i] = s[i];
+ for (i = 0; i < (unsigned) len && str[i]; i++)
+ tag[i] = str[i];
for (; i < 4; i++)
tag[i] = ' ';
return HB_TAG_CHAR4 (tag);
}
+/**
+ * hb_tag_to_string:
+ * @tag:
+ * @buf: (array fixed-size=4):
+ *
+ *
+ *
+ * Since: 1.0
+ **/
void
hb_tag_to_string (hb_tag_t tag, char *buf)
{
"btt"
};
+/**
+ * hb_direction_from_string:
+ * @str: (array length=len):
+ * @len:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_direction_t
hb_direction_from_string (const char *str, int len)
{
return HB_DIRECTION_INVALID;
}
+/**
+ * hb_direction_to_string:
+ * @direction:
+ *
+ *
+ *
+ * Return value: (transfer none):
+ *
+ * Since: 1.0
+ **/
const char *
hb_direction_to_string (hb_direction_t direction)
{
return *this;
}
- void finish (void) { free (lang); }
+ void finish (void) { free ((void *) lang); }
};
static hb_language_item_t *langs;
-static
+#ifdef HB_USE_ATEXIT
+static inline
void free_langs (void)
{
while (langs) {
langs = next;
}
}
+#endif
static hb_language_item_t *
lang_find_or_insert (const char *key)
goto retry;
}
-#ifdef HAVE_ATEXIT
+#ifdef HB_USE_ATEXIT
if (!first_lang)
atexit (free_langs); /* First person registers atexit() callback. */
#endif
}
+/**
+ * hb_language_from_string:
+ * @str: (array length=len):
+ * @len:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_language_t
hb_language_from_string (const char *str, int len)
{
+ char strbuf[64];
+
if (!str || !len || !*str)
return HB_LANGUAGE_INVALID;
- char strbuf[32];
- if (len >= 0) {
+ if (len >= 0)
+ {
+ /* NUL-terminate it. */
len = MIN (len, (int) sizeof (strbuf) - 1);
- str = (char *) memcpy (strbuf, str, len);
+ memcpy (strbuf, str, len);
strbuf[len] = '\0';
+ str = strbuf;
}
hb_language_item_t *item = lang_find_or_insert (str);
return likely (item) ? item->lang : HB_LANGUAGE_INVALID;
}
+/**
+ * hb_language_to_string:
+ * @language:
+ *
+ *
+ *
+ * Return value: (transfer none):
+ *
+ * Since: 1.0
+ **/
const char *
hb_language_to_string (hb_language_t language)
{
return language->s;
}
+/**
+ * hb_language_get_default:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_language_t
hb_language_get_default (void)
{
/* hb_script_t */
+/**
+ * hb_script_from_iso15924_tag:
+ * @tag:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_script_t
hb_script_from_iso15924_tag (hb_tag_t tag)
{
return HB_SCRIPT_INVALID;
/* Be lenient, adjust case (one capital letter followed by three small letters) */
- tag = (tag & 0xDFDFDFDF) | 0x00202020;
+ tag = (tag & 0xDFDFDFDFu) | 0x00202020u;
switch (tag) {
}
/* If it looks right, just use the tag as a script */
- if (((uint32_t) tag & 0xE0E0E0E0) == 0x40606060)
+ if (((uint32_t) tag & 0xE0E0E0E0u) == 0x40606060u)
return (hb_script_t) tag;
/* Otherwise, return unknown */
return HB_SCRIPT_UNKNOWN;
}
+/**
+ * hb_script_from_string:
+ * @s: (array length=len):
+ * @len:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_script_t
hb_script_from_string (const char *s, int len)
{
return hb_script_from_iso15924_tag (hb_tag_from_string (s, len));
}
+/**
+ * hb_script_to_iso15924_tag:
+ * @script:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_tag_t
hb_script_to_iso15924_tag (hb_script_t script)
{
return (hb_tag_t) script;
}
+/**
+ * hb_script_get_horizontal_direction:
+ * @script:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_direction_t
hb_script_get_horizontal_direction (hb_script_t script)
{
case HB_SCRIPT_MEROITIC_CURSIVE:
case HB_SCRIPT_MEROITIC_HIEROGLYPHS:
+ /* Unicode-7.0 additions */
+ case HB_SCRIPT_MANICHAEAN:
+ case HB_SCRIPT_MENDE_KIKAKUI:
+ case HB_SCRIPT_NABATAEAN:
+ case HB_SCRIPT_OLD_NORTH_ARABIAN:
+ case HB_SCRIPT_PALMYRENE:
+ case HB_SCRIPT_PSALTER_PAHLAVI:
+
return HB_DIRECTION_RTL;
}
/* hb_version */
+/**
+ * hb_version:
+ * @major: (out): Library major version component.
+ * @minor: (out): Library minor version component.
+ * @micro: (out): Library micro version component.
+ *
+ * Returns library version as three integer components.
+ *
+ * Since: 1.0
+ **/
void
hb_version (unsigned int *major,
unsigned int *minor,
*micro = HB_VERSION_MICRO;
}
+/**
+ * hb_version_string:
+ *
+ * Returns library version as a string with three components.
+ *
+ * Return value: library version string.
+ *
+ * Since: 1.0
+ **/
const char *
hb_version_string (void)
{
return HB_VERSION_STRING;
}
+/**
+ * hb_version_atleast:
+ * @major:
+ * @minor:
+ * @micro:
+ *
+ *
+ *
+ * Return value:
+ *
+ * Since: 1.0
+ **/
hb_bool_t
-hb_version_check (unsigned int major,
- unsigned int minor,
- unsigned int micro)
+hb_version_atleast (unsigned int major,
+ unsigned int minor,
+ unsigned int micro)
{
- return HB_VERSION_CHECK (major, minor, micro);
+ return HB_VERSION_ATLEAST (major, minor, micro);
}
-
-
projects / platform / upstream / harfbuzz.git / blobdiff