2006-10-15 01:08:44 +02:00
|
|
|
# Copyright (C) 2006, Red Hat, Inc.
|
|
|
|
#
|
|
|
|
# This library is free software; you can redistribute it and/or
|
|
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
|
|
# License as published by the Free Software Foundation; either
|
|
|
|
# version 2 of the License, or (at your option) any later version.
|
|
|
|
#
|
|
|
|
# This library is distributed in the hope that it will be useful,
|
|
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
# Lesser General Public License for more details.
|
|
|
|
#
|
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
|
|
# License along with this library; if not, write to the
|
|
|
|
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
|
# Boston, MA 02111-1307, USA.
|
|
|
|
|
2006-05-19 20:18:41 +02:00
|
|
|
from SVGdraw import path
|
|
|
|
|
2006-05-19 18:45:08 +02:00
|
|
|
class Sketch:
|
2006-12-04 20:12:24 +01:00
|
|
|
def __init__(self, rgb):
|
|
|
|
self._points = []
|
|
|
|
self._rgb = (float(rgb[0]), float(rgb[1]), float(rgb[2]))
|
|
|
|
|
|
|
|
def add_point(self, x, y):
|
|
|
|
self._points.append((x, y))
|
2006-10-19 15:52:15 +02:00
|
|
|
|
2006-12-04 20:12:24 +01:00
|
|
|
def get_points(self):
|
|
|
|
return self._points
|
|
|
|
|
|
|
|
def draw(self, ctx):
|
|
|
|
start = True
|
|
|
|
for (x, y) in self._points:
|
|
|
|
if start:
|
|
|
|
ctx.move_to(x, y)
|
|
|
|
start = False
|
|
|
|
else:
|
|
|
|
ctx.line_to(x, y)
|
|
|
|
ctx.set_source_rgb(self._rgb[0], self._rgb[1], self._rgb[2])
|
|
|
|
ctx.stroke()
|
|
|
|
|
|
|
|
def draw_to_svg(self):
|
|
|
|
i = 0
|
|
|
|
for (x, y) in self._points:
|
|
|
|
coords = str(x) + ' ' + str(y) + ' '
|
|
|
|
if i == 0:
|
|
|
|
path_data = 'M ' + coords
|
|
|
|
elif i == 1:
|
|
|
|
path_data += 'L ' + coords
|
|
|
|
else:
|
|
|
|
path_data += coords
|
|
|
|
i += 1
|
|
|
|
color = "#%02X%02X%02X" % (255 * self._rgb[0], 255 * self._rgb[1], 255 * self._rgb[2])
|
|
|
|
return path(path_data, fill = 'none', stroke = color)
|