static VALUE
cr_mask(VALUE self, VALUE pattern)
{
cairo_mask (_SELF, RVAL2CRPATTERN (pattern));
cr_check_status (_SELF);
return self;
}
static VALUE
cr_get_source (VALUE self)
{
VALUE rb_source = Qnil;
cairo_pattern_t *source;
source = cairo_get_source (_SELF);
if (source)
{
rb_cairo_check_status (cairo_pattern_status (source));
rb_source = rb_ivar_get (self, cr_id_source);
if (NIL_P (rb_source) || RVAL2CRPATTERN (rb_source) != source)
{
rb_source = CRPATTERN2RVAL (source);
rb_ivar_set (self, cr_id_source, rb_source);
}
}
else
{
rb_source = Qnil;
rb_ivar_set (self, cr_id_source, rb_source);
}
return rb_source;
}
static VALUE
cr_set_source (VALUE self, VALUE pattern)
{
cairo_set_source (_SELF, RVAL2CRPATTERN (pattern));
cr_check_status (_SELF);
rb_ivar_set (self, cr_id_source, pattern);
return self;
}
/* TODO: make it more generic, with maybe some part in Ruby */
static VALUE
rb_goo_canvas_style_set_fill_pattern(VALUE self, VALUE value)
{
GValue gval = {0,};
cairo_pattern_t *pattern;
g_value_init(&gval, GOO_TYPE_CAIRO_PATTERN);
pattern = RVAL2CRPATTERN(value);
g_value_take_boxed(&gval, pattern);
goo_canvas_style_set_property(RVAL2GCS(self),
goo_canvas_style_fill_pattern_id,
&gval);
g_value_unset(&gval);
G_CHILD_SET(self, rb_intern("fill_pattern"), value);
return self;
}
