sugar-toolkit-gtk3/sugar/chat/sketchpad/Sketch.py
Marco Pesenti Gritti 615242f4f8 Add LGPL header
2006-10-15 01:08:44 +02:00

52 lines
1.5 KiB
Python

# 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.
from SVGdraw import path
class Sketch:
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))
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)