[ CCode ( cname = "hb_font_get_variation_glyph_func_t" , instance_pos = 5.9 ) ]
public delegate Bool FontGetVariantGlyphFunc (Font font, void* font_data, Codepoint unicode, Codepoint variation_selector, Codepoint glyph)
A virtual method for the FontFuncs of an Font object.
This method should retrieve the glyph ID for a specified Unicode code point followed by a specified Variation Selector code point. Glyph IDs must be returned in a Codepoint output parameter.
| font |
Font to work upon |
| font_data |
|
| unicode |
The Unicode code point to query |
| variation_selector |
The variation-selector code point to query |
| glyph |
The glyph ID retrieved |
| user_data |
User data pointer passed by the caller |
|
`true` if data found, `false` otherwise |