class Cairo::LinearPattern
Public Class Methods
new(p1, p2, p3, p4)
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static VALUE cr_linear_pattern_initialize (VALUE self, VALUE x0, VALUE y0, VALUE x1, VALUE y1) { cairo_pattern_t *pattern; pattern = cairo_pattern_create_linear (NUM2DBL (x0), NUM2DBL (y0), NUM2DBL (x1), NUM2DBL (y1)); cr_pattern_check_status (pattern); DATA_PTR (self) = pattern; return Qnil; }
Public Instance Methods
points()
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static VALUE cr_linear_pattern_get_linear_points (VALUE self) { cairo_status_t status; double x0, y0, x1, y1; status = cairo_pattern_get_linear_points (_SELF (self), &x0, &y0, &x1, &y1); rb_cairo_check_status (status); return rb_ary_new3 (4, rb_float_new (x0), rb_float_new (y0), rb_float_new (x1), rb_float_new (y1)); }