diff options
Diffstat (limited to 'pango/mini-fribidi/fribidi.c')
| -rw-r--r-- | pango/mini-fribidi/fribidi.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/pango/mini-fribidi/fribidi.c b/pango/mini-fribidi/fribidi.c index e298f404..2a850c46 100644 --- a/pango/mini-fribidi/fribidi.c +++ b/pango/mini-fribidi/fribidi.c @@ -1006,8 +1006,24 @@ pango_log2vis_get_embedding_levels (/* input */ DBG ("Entering fribidi_log2vis_get_embedding_levels()\n"); - fribidi_base_dir = (*pbase_dir == PANGO_DIRECTION_LTR) ? FRIBIDI_TYPE_LTR : FRIBIDI_TYPE_RTL; - + switch (*pbase_dir) + { + case PANGO_DIRECTION_LTR: + case PANGO_DIRECTION_TTB_RTL: + fribidi_base_dir = FRIBIDI_TYPE_L; + break; + case PANGO_DIRECTION_RTL: + case PANGO_DIRECTION_TTB_LTR: + fribidi_base_dir = FRIBIDI_TYPE_R; + break; + case PANGO_DIRECTION_WEAK_LTR: + fribidi_base_dir = FRIBIDI_TYPE_WL; + break; + case PANGO_DIRECTION_WEAK_RTL: + fribidi_base_dir = FRIBIDI_TYPE_WR; + break; + } + if (len == 0) { DBG ("Leaving fribidi_log2vis_get_embedding_levels()\n"); @@ -1033,3 +1049,22 @@ pango_log2vis_get_embedding_levels (/* input */ return TRUE; } +/** + * pango_unichar_direction: + * @ch: character to examine + * + * Returns the direction of a character, as used in the + * Unicode bidirectional algorithm. + */ +PangoDirection +pango_unichar_direction (gunichar ch) +{ + FriBidiCharType fribidi_ch_type = _pango_fribidi_get_type (ch); + + if (!FRIBIDI_IS_LETTER (fribidi_ch_type)) + return PANGO_DIRECTION_NEUTRAL; + else if (FRIBIDI_IS_RTL (fribidi_ch_type)) + return PANGO_DIRECTION_RTL; + else + return PANGO_DIRECTION_LTR; +} |