public blur()
{
m_rbuf2 = new ImageBuffer();
m_shape_bounds = new RectangleDouble();
m_method = new RadioButtonGroup(new Vector2(10.0, 10.0), new Vector2(130.0, 60.0));
m_radius = new Slider(new Vector2(130 + 10.0, 10.0 + 4.0), new Vector2(290, 8.0));
m_shadow_ctrl = new PolygonEditWidget(4);
m_channel_r = new CheckBox(10.0, 80.0, "Red");
m_channel_g = new CheckBox(10.0, 95.0, "Green");
m_channel_b = new CheckBox(10.0, 110.0, "Blue");
m_FlattenCurves = new CheckBox(10, 315, "Convert And Flatten Curves");
m_FlattenCurves.Checked = true;
AddChild(m_method);
m_method.AddRadioButton("Stack Blur");
m_method.AddRadioButton("Recursive Blur");
m_method.AddRadioButton("Channels");
m_method.SelectedIndex = 1;
AddChild(m_radius);
m_radius.SetRange(0.0, 40.0);
m_radius.Value = 15.0;
m_radius.Text = "Blur Radius={0:F2}";
AddChild(m_shadow_ctrl);
AddChild(m_channel_r);
AddChild(m_channel_g);
AddChild(m_channel_b);
AddChild(m_FlattenCurves);
m_channel_g.Checked = true;
m_sl = new ScanlineCachePacked8();
StyledTypeFace typeFaceForLargeA = new StyledTypeFace(LiberationSansFont.Instance, 300, flatenCurves: false);
m_path = typeFaceForLargeA.GetGlyphForCharacter('a');
Affine shape_mtx = Affine.NewIdentity();
shape_mtx *= Affine.NewTranslation(150, 100);
m_path = new VertexSourceApplyTransform(m_path, shape_mtx);
m_shape = new FlattenCurves(m_path);
bounding_rect.bounding_rect_single(m_shape, 0, ref m_shape_bounds);
m_shadow_ctrl.SetXN(0, m_shape_bounds.Left);
m_shadow_ctrl.SetYN(0, m_shape_bounds.Bottom);
m_shadow_ctrl.SetXN(1, m_shape_bounds.Right);
m_shadow_ctrl.SetYN(1, m_shape_bounds.Bottom);
m_shadow_ctrl.SetXN(2, m_shape_bounds.Right);
m_shadow_ctrl.SetYN(2, m_shape_bounds.Top);
m_shadow_ctrl.SetXN(3, m_shape_bounds.Left);
m_shadow_ctrl.SetYN(3, m_shape_bounds.Top);
m_shadow_ctrl.line_color(new RGBA_Floats(0, 0.3, 0.5, 0.3));
}
