path.curve4(xctl1, yct1, xctl2, yctl2, xto, yto)
elif code == ENDPOLY:
path.end_poly()
return path
width, height = 300,300
fname = os.path.join(matplotlib.get_data_path(), 'fonts/ttf/Vera.ttf')
font = FT2Font(fname)
glyph = font.load_char(ord('y'))
path = glyph_to_agg_path(glyph)
curve = agg.conv_curve_path(path)
scaling = agg.trans_affine_scaling(20,20)
translation = agg.trans_affine_translation(4,4)
rotation = agg.trans_affine_rotation(3.1415926)
mtrans = translation*scaling # cannot use this as a temporary
tpath = agg.conv_transform_path(path, mtrans)
curve = agg.conv_curve_trans(tpath)
stride = width*4
buffer = agg.buffer(width, height, stride)
rbuf = agg.rendering_buffer()
rbuf.attachb(buffer)
red = agg.rgba8(255,0,0,255)
blue = agg.rgba8(0,0,255,255)
stroke = agg.conv_stroke_curve(curve) stroke.width(5.0) rasterizer.add_path(stroke) renderer.color_rgba8( yellow ) agg.render_scanlines_rgba(rasterizer, scanline, renderer); ## Transforming a path path = agg.path_storage() path.move_to(0,0) path.line_to(1,0) path.line_to(1,1) path.line_to(0,1) path.close_polygon() rotation = agg.trans_affine_rotation(pi/4) scaling = agg.trans_affine_scaling(30,30) translation = agg.trans_affine_translation(300,300) trans = rotation*scaling*translation transpath = agg.conv_transform_path(path, trans) stroke = agg.conv_stroke_transpath(transpath) stroke.width(2.0) rasterizer.add_path(stroke) renderer.color_rgba8( black ) agg.render_scanlines_rgba(rasterizer, scanline, renderer); ## Converting a transformed path to a curve path = agg.path_storage() path.move_to(0,0) path.curve3(1,0) path.curve3(1,1)