cairoUserFontFaceSetInitFunc {RGtk2} | R Documentation

## cairoUserFontFaceSetInitFunc

### Description

Sets the scaled-font initialization function of a user-font. See `cairo_user_scaled_font_init_func_t` for details of how the callback works.

### Usage

    cairoUserFontFaceSetInitFunc(font.face, init.func)

### Arguments

``font.face`` | [`CairoFontFace`] A user font face
``init.func`` | [cairo_user_scaled_font_init_func_t] The init callback, or `NULL`

### Details

The font-face should not be immutable or a `CAIRO_STATUS_USER_FONT_IMMUTABLE` error will occur. A user font-face is immutable as soon as a scaled-font is created from it. Since 1.8

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.40 Index]