59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
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typedef int FriBidiChar;
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typedef enum {
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/* do not change the order of these constants since 'property_val'
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depends on them */
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FRIBIDI_TYPE_LTR, /* Strong left to right */
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FRIBIDI_TYPE_RTL, /* Right to left characters */
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FRIBIDI_TYPE_WL, /* Weak left to right */
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FRIBIDI_TYPE_WR, /* Weak right to left */
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FRIBIDI_TYPE_EN, /* European digit */
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FRIBIDI_TYPE_ES, /* European number separator */
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FRIBIDI_TYPE_ET, /* European number terminator */
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FRIBIDI_TYPE_AN, /* Arabic digit */
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FRIBIDI_TYPE_CS, /* Common Separator */
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FRIBIDI_TYPE_BS, /* Block separator */
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FRIBIDI_TYPE_SS, /* Segment separator */
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FRIBIDI_TYPE_WS, /* Whitespace */
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FRIBIDI_TYPE_AL, /* Arabic characters */
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FRIBIDI_TYPE_NSM, /* Non spacing mark */
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FRIBIDI_TYPE_BN,
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FRIBIDI_TYPE_ON, /* Other Neutral */
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FRIBIDI_TYPE_LRE, /* Left-To-Right embedding */
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FRIBIDI_TYPE_RLE, /* Right-To-Left embedding */
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FRIBIDI_TYPE_PDF, /* Pop directional override */
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FRIBIDI_TYPE_LRO, /* Left-To-Right override */
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FRIBIDI_TYPE_RLO, /* Right-To-Left override */
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/* The following are only used internally */
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FRIBIDI_TYPE_SOT,
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FRIBIDI_TYPE_EOT,
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FRIBIDI_TYPE_N,
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FRIBIDI_TYPE_E,
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FRIBIDI_TYPE_CTL, /* Control units */
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FRIBIDI_TYPE_EO, /* Control units */
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FRIBIDI_TYPE_NULL, /* type record is to be deleted */
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FRIBIDI_TYPE_L = FRIBIDI_TYPE_LTR,
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FRIBIDI_TYPE_R = FRIBIDI_TYPE_RTL,
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FRIBIDI_TYPE_CM = FRIBIDI_TYPE_ON + 2,
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} FriBidiCharType;
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/*======================================================================
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// Typedef for the run-length list.
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//----------------------------------------------------------------------*/
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typedef struct _TypeLink {
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FriBidiCharType type;
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int pos;
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int len;
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int level;
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} TypeLink;
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FriBidiCharType fribidi_get_type(FriBidiChar ch);
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FriBidiCharType fribidi_get_type_test(FriBidiChar ch);
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FriBidiChar fribidi_get_mirror_char(FriBidiChar ch);
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void fribidi_analyse_string(TypeLink * type_rl_list,
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FriBidiCharType * pbase_dir,
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int *pmax_level);
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