[ CCode ( cname = "hb_font_get_glyph_kerning_func_t" , instance_pos = 4.9 ) ]
public delegate Position FontGetGlyphVKerningFunc (Font font, void* font_data, Codepoint first_glyph, Codepoint second_glyph)
This method should retrieve the kerning-adjustment value for a glyph-pair in the specified font, for horizontal text segments.
| font |
Font to work upon |
| font_data |
|
| first_glyph |
The glyph ID of the first glyph in the glyph pair |
| second_glyph |
The glyph ID of the second glyph in the glyph pair |
| user_data |
User data pointer passed by the caller |