771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
|
};
/*
* The following constants are used to determine the category of a
* Unicode character.
*/
#define UNICODE_CATEGORY_MASK 0x1F
#define UNICODE_OUT_OF_RANGE 0x10000u
enum {
UNASSIGNED,
UPPERCASE_LETTER,
LOWERCASE_LETTER,
TITLECASE_LETTER,
|
|
|
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
|
};
/*
* The following constants are used to determine the category of a
* Unicode character.
*/
#define UNICODE_CATEGORY_MASK 0x1f
#define UNICODE_OUT_OF_RANGE 0x10000u
enum {
UNASSIGNED,
UPPERCASE_LETTER,
LOWERCASE_LETTER,
TITLECASE_LETTER,
|
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
|
/*
* The following macros extract the fields of the character info. The
* GetDelta() macro is complicated because we can't rely on the C compiler
* to do sign extension on right shifts.
*/
#define GetCaseType(info) (((info) & 0xE0) >> 5)
#define GetCategory(ch) (GetUniCharInfo(ch) & 0x1F)
#define GetDelta(info) (((info) > 0) ? ((info) >> 15) : (~(~((info)) >> 15)))
/*
* This macro extracts the information about a character from the
* Unicode character tables.
*/
#define GetUniCharInfo(ch) (groups[groupMap[(pageMap[(((int)(ch)) & 0xffff) >> OFFSET_BITS] << OFFSET_BITS) | ((ch) & ((1 << OFFSET_BITS)-1))]])
|
|
|
|
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
|
/*
* The following macros extract the fields of the character info. The
* GetDelta() macro is complicated because we can't rely on the C compiler
* to do sign extension on right shifts.
*/
#define GetCaseType(info) (((info) & 0xe0) >> 5)
#define GetCategory(ch) (GetUniCharInfo(ch) & 0x1f)
#define GetDelta(info) (((info) > 0) ? ((info) >> 15) : (~(~((info)) >> 15)))
/*
* This macro extracts the information about a character from the
* Unicode character tables.
*/
#define GetUniCharInfo(ch) (groups[groupMap[(pageMap[(((int)(ch)) & 0xffff) >> OFFSET_BITS] << OFFSET_BITS) | ((ch) & ((1 << OFFSET_BITS)-1))]])
|