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