1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
typedef int FriBidiChar;
typedef enum {
/* do not change the order of these constants since 'property_val'
depends on them */
FRIBIDI_TYPE_LTR, /* Strong left to right */
FRIBIDI_TYPE_RTL, /* Right to left characters */
FRIBIDI_TYPE_WL, /* Weak left to right */
FRIBIDI_TYPE_WR, /* Weak right to left */
FRIBIDI_TYPE_EN, /* European digit */
FRIBIDI_TYPE_ES, /* European number separator */
FRIBIDI_TYPE_ET, /* European number terminator */
FRIBIDI_TYPE_AN, /* Arabic digit */
FRIBIDI_TYPE_CS, /* Common Separator */
FRIBIDI_TYPE_BS, /* Block separator */
FRIBIDI_TYPE_SS, /* Segment separator */
FRIBIDI_TYPE_WS, /* Whitespace */
FRIBIDI_TYPE_AL, /* Arabic characters */
FRIBIDI_TYPE_NSM, /* Non spacing mark */
FRIBIDI_TYPE_BN,
FRIBIDI_TYPE_ON, /* Other Neutral */
FRIBIDI_TYPE_LRE, /* Left-To-Right embedding */
FRIBIDI_TYPE_RLE, /* Right-To-Left embedding */
FRIBIDI_TYPE_PDF, /* Pop directional override */
FRIBIDI_TYPE_LRO, /* Left-To-Right override */
FRIBIDI_TYPE_RLO, /* Right-To-Left override */
/* The following are only used internally */
FRIBIDI_TYPE_SOT,
FRIBIDI_TYPE_EOT,
FRIBIDI_TYPE_N,
FRIBIDI_TYPE_E,
FRIBIDI_TYPE_CTL, /* Control units */
FRIBIDI_TYPE_EO, /* Control units */
FRIBIDI_TYPE_NULL, /* type record is to be deleted */
FRIBIDI_TYPE_L = FRIBIDI_TYPE_LTR,
FRIBIDI_TYPE_R = FRIBIDI_TYPE_RTL,
FRIBIDI_TYPE_CM = FRIBIDI_TYPE_ON + 2,
} FriBidiCharType;
/*======================================================================
// Typedef for the run-length list.
//----------------------------------------------------------------------*/
typedef struct _TypeLink {
FriBidiCharType type;
int pos;
int len;
int level;
} TypeLink;
FriBidiCharType fribidi_get_type(FriBidiChar ch);
FriBidiCharType fribidi_get_type_test(FriBidiChar ch);
FriBidiChar fribidi_get_mirror_char(FriBidiChar ch);
void fribidi_analyse_string(TypeLink * type_rl_list,
FriBidiCharType * pbase_dir,
int *pmax_level);
|
