ot_layout_baseline_tag_t
Added in version 2.6.0.
- class ot_layout_baseline_tag_t
Baseline tags from Baseline Tags registry.
Fields
- class ot_layout_baseline_tag_t
- HANGING
The hanging baseline. In horizontal direction, this is the horizontal line from which syllables seem, to hang in Tibetan and other similar scripts. In vertical writing mode, for Tibetan (or some other similar script) characters rotated 90 degrees clockwise.
- IDEO_EMBOX_BOTTOM_OR_LEFT
Ideographic em-box bottom or left edge, if the direction is horizontal or vertical, respectively.
- IDEO_EMBOX_CENTRAL
The center of the ideographic em-box. Since: 4.0.0 if the direction is horizontal or vertical, respectively.
- IDEO_EMBOX_TOP_OR_RIGHT
Ideographic em-box top or right edge baseline,
- IDEO_FACE_BOTTOM_OR_LEFT
Ideographic character face bottom or left edge, if the direction is horizontal or vertical, respectively.
- IDEO_FACE_CENTRAL
The center of the ideographic character face. Since: 4.0.0
- IDEO_FACE_TOP_OR_RIGHT
Ideographic character face top or right edge, if the direction is horizontal or vertical, respectively.
- MATH
The baseline about which mathematical characters are centered. In vertical writing mode when mathematical characters rotated 90 degrees clockwise, are centered.
- ROMAN
The baseline used by alphabetic scripts such as Latin, Cyrillic and Greek. In vertical writing mode, the alphabetic baseline for characters rotated 90 degrees clockwise. (This would not apply to alphabetic characters that remain upright in vertical writing mode, since these characters are not rotated.)