Add some more docs
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@ -190,7 +190,15 @@ hb_ot_color_palette_get_colors (hb_face_t *face,
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* hb_ot_color_has_layers:
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* hb_ot_color_has_layers:
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* @face: #hb_face_t to work upon
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* @face: #hb_face_t to work upon
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*
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*
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* Tests whether a face includes any `COLR` color layers.
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* Tests whether a face includes a `COLR` table.
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*
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* Note that the `COLR` table may contain layers
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* or (for v1) more complicated paint graphs, so
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* it is not guaranteed that hb_ot_color_get_layers()
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* will return information for each color glyph,
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* even if this function returns `true`. See
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* hb_font_paint_glyph() for an API that will work
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* in either case.
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*
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*
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* Return value: `true` if data found, `false` otherwise
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* Return value: `true` if data found, `false` otherwise
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*
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*
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