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[cairo] Docs

This commit is contained in:
Behdad Esfahbod 2022-12-26 16:25:22 -07:00
parent 23980d3cb2
commit c652e8e1b7
1 changed files with 8 additions and 5 deletions
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src/hb-cairo.cc
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@ -722,16 +722,19 @@ hb_cairo_font_face_get_scale_factor (cairo_font_face_t *font_face)
* @y: Y position to place first glyph * @y: Y position to place first glyph
* @utf8: (nullable): the text that was shaped in @buffer * @utf8: (nullable): the text that was shaped in @buffer
* @utf8_len: the length of @utf8 in bytes * @utf8_len: the length of @utf8 in bytes
* @glyphs: return location for an array of `cairo_glyph_t` * @glyphs: (out): return location for an array of `cairo_glyph_t`
* @num_glyphs: return location for the length of @glyphs * @num_glyphs: (out): return location for the length of @glyphs
* @clusters: return location for an array of cluster positions * @clusters: (out) (nullable): return location for an array of cluster positions
* @num_clusters: return location for the length of @clusters * @num_clusters: (out) (nullable): return location for the length of @clusters
* @cluster_flags: return location for cluster flags * @cluster_flags: (out) (nullable): return location for cluster flags
* *
* Extracts information from @buffer in a form that can be * Extracts information from @buffer in a form that can be
* passed to cairo_show_text_glyphs() or cairo_show_glyphs(). * passed to cairo_show_text_glyphs() or cairo_show_glyphs().
* This API is modeled after cairo_scaled_font_text_to_glyphs(). * This API is modeled after cairo_scaled_font_text_to_glyphs().
* *
* If @utf8 is provided, then cluster fields must also be provided and
* they will be returned.
*
* See hb_cairo_font_face_set_scale_factor() for the details of * See hb_cairo_font_face_set_scale_factor() for the details of
* the @scale_factor argument. * the @scale_factor argument.
* *