2 # Copyright (C) 2000-2005 by Yasushi Saito (yasushi.saito@gmail.com)
4 # Jockey is free software; you can redistribute it and/or modify it
5 # under the terms of the GNU General Public License as published by the
6 # Free Software Foundation; either version 2, or (at your option) any
9 # Jockey is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 def _draw_zap(can, p1, p2, style, pat):
21 can.polygon(None, pat, x)
26 def zap_horizontally(can, style, pat, x1, y1, x2, y2, xsize, ysize):
27 """Draw a horizontal "zapping" symbol on the canvas that shows
28 that a graph is ripped in the middle.
30 Parameter <fill_style> specifies the style for the zig-zag lines.
31 PAT specifies the pattern with which the area is filled.
32 The symbol is drawn in the rectangle (<x1>, <y1>) - (<x2>, <y2>).
33 Each "zigzag" has the width <xsize>, height <ysize>."""
35 assert isinstance(style, line_style.T)
36 assert isinstance(pat, fill_style.T)
44 points2.append((x, y + (y2-y1)))
52 _draw_zap(can, points, points2, style, pat)
54 def zap_vertically(can, style, pat, x1, y1, x2, y2, xsize, ysize):
55 """Draw a vertical "zapping" symbol on the canvas that shows
56 that a graph is ripped in the middle.
58 Parameter <fill_style> specifies the style for the zig-zag lines.
59 PAT specifies the pattern with which the area is filled.
60 The symbol is drawn in the rectangle (<x1>, <y1>) - (<x2>, <y2>).
61 Each "zigzag" has the width <xsize>, height <ysize>."""
69 points2.append((x + (x2-x1), y))
77 _draw_zap(can, points, points2, style, pat)