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Import data for arabic joining computation

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-24 00:35:38 +01:00
parent e83200d891
commit 03e4ef0293
4 changed files with 445 additions and 9 deletions
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31
include/grub/unicode.h
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@ -36,6 +36,7 @@ struct grub_unicode_compact_range
grub_uint8_t bidi_type:5;
grub_uint8_t comb_type;
grub_uint8_t bidi_mirror:1;
grub_uint8_t join_type:3;
} __attribute__ ((packed));
enum grub_bidi_type
@ -61,6 +62,16 @@ enum grub_bidi_type
GRUB_BIDI_TYPE_ON
};
enum grub_join_type
{
GRUB_JOIN_TYPE_NONJOINING = 0,
GRUB_JOIN_TYPE_LEFT = 1,
GRUB_JOIN_TYPE_RIGHT = 2,
GRUB_JOIN_TYPE_DUAL = 3,
GRUB_JOIN_TYPE_CAUSING = 4,
GRUB_JOIN_TYPE_TRANSPARENT = 5
};
enum grub_comb_type
{
GRUB_UNICODE_COMB_NONE = 0,
@ -103,7 +114,7 @@ struct grub_unicode_glyph
{
grub_uint32_t base;
grub_uint16_t variant:9;
grub_uint8_t attributes:1;
grub_uint8_t attributes:5;
grub_size_t ncomb;
struct grub_unicode_combining {
grub_uint32_t code;
@ -115,12 +126,30 @@ struct grub_unicode_glyph
};
#define GRUB_UNICODE_GLYPH_ATTRIBUTE_MIRROR 0x1
#define GRUB_UNICODE_GLYPH_ATTRIBUTES_JOIN_LEFT_TO_RIGHT_SHIFT 1
#define GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED 0x2
#define GRUB_UNICODE_GLYPH_ATTRIBUTE_RIGHT_JOINED \
(GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED \
<< GRUB_UNICODE_GLYPH_ATTRIBUTES_JOIN_LEFT_TO_RIGHT_SHIFT)
/* Set iff the corresponding joining flags come from ZWJ or ZWNJ. */
#define GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED_EXPLICIT 0x8
#define GRUB_UNICODE_GLYPH_ATTRIBUTE_RIGHT_JOINED_EXPLICIT \
(GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED_EXPLICIT \
<< GRUB_UNICODE_GLYPH_ATTRIBUTES_JOIN_LEFT_TO_RIGHT_SHIFT)
#define GRUB_UNICODE_GLYPH_ATTRIBUTES_JOIN \
(GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED \
| GRUB_UNICODE_GLYPH_ATTRIBUTE_RIGHT_JOINED \
| GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED_EXPLICIT \
| GRUB_UNICODE_GLYPH_ATTRIBUTE_RIGHT_JOINED_EXPLICIT)
#define GRUB_UNICODE_COMBINING_GRAPHEME_JOINER 0x34f
#define GRUB_UNICODE_VARIATION_SELECTOR_1 0xfe00
#define GRUB_UNICODE_VARIATION_SELECTOR_16 0xfe0f
#define GRUB_UNICODE_VARIATION_SELECTOR_17 0xe0100
#define GRUB_UNICODE_VARIATION_SELECTOR_256 0xe01ef
#define GRUB_UNICODE_HEBREW_WAW 0x05d5
#define GRUB_UNICODE_ZWNJ 0x200c
#define GRUB_UNICODE_ZWJ 0x200d
extern struct grub_unicode_compact_range grub_unicode_compact[];
extern struct grub_unicode_bidi_pair grub_unicode_bidi_pairs[];