class Cairo::UserFontFace - cairo-1.14.6 Documentation

# class Cairo::UserFontFace

### Public Class Methods

new() click to toggle source

    static VALUE
    cr_user_font_face_initialize (VALUE self)
    {
      cairo_font_face_t *face;

      face = cairo_user_font_face_create ();
      cr_font_face_check_status (face);

      cairo_font_face_set_user_data (face, &ruby_object_key, (void *)self, NULL);

      cairo_user_font_face_set_init_func
        (face, cr_user_font_face_init_func);
      cairo_user_font_face_set_render_glyph_func
        (face, cr_user_font_face_render_glyph_func);
      cairo_user_font_face_set_text_to_glyphs_func
        (face, cr_user_font_face_text_to_glyphs_func);
      cairo_user_font_face_set_unicode_to_glyph_func
        (face, cr_user_font_face_unicode_to_glyph_func);

      rb_ivar_set (self, cr_id_init, Qnil);
      rb_ivar_set (self, cr_id_render_glyph, Qnil);
      rb_ivar_set (self, cr_id_text_to_glyphs, Qnil);
      rb_ivar_set (self, cr_id_unicode_to_glyph, Qnil);

      DATA_PTR (self) = face;

      return Qnil;
    }

### Public Instance Methods

on_init() click to toggle source

    static VALUE
    cr_user_font_face_on_init (VALUE self)
    {
      rb_ivar_set (self, cr_id_init, rb_block_proc ());
      return self;
    }

on_render_glyph() click to toggle source

    static VALUE
    cr_user_font_face_on_render_glyph (VALUE self)
    {
      rb_ivar_set (self, cr_id_render_glyph, rb_block_proc ());
      return self;
    }

on_text_to_glyphs() click to toggle source

    static VALUE
    cr_user_font_face_on_text_to_glyphs (VALUE self)
    {
      rb_ivar_set (self, cr_id_text_to_glyphs, rb_block_proc ());
      return self;
    }

on_unicode_to_glyph() click to toggle source

    static VALUE
    cr_user_font_face_on_unicode_to_glyph (VALUE self)
    {
      rb_ivar_set (self, cr_id_unicode_to_glyph, rb_block_proc ());
      return self;
    }