#
# Copyright (C) 2000-2005 by Yasushi Saito (yasushi.saito@gmail.com)
#
# Jockey is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version.
#
# Jockey 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 General Public License
# for more details.
#
import color
import pychart_util
import chart_object
import object_set
import theme
import line_style_doc
from pychart_types import *
from types import *
_keys = {
"width" : (UnitType, theme.default_line_width, "Width of the line, in points."),
"color": (color.T, color.default, "The color of the line."),
"dash" : (TupleType, None,
"""The value
of None will draw a solid line. Otherwise, this
attribute specifies the style of dashed lines.
The 2N'th value specifies the length of the line (in points),
and 2N+1'th value specifies the length of the blank.
For example, the dash style of (3,2,4,1) draws a dashed line that
looks like @samp{---__----_---__----_...}.
"""),
"cap_style": (IntType, 0,
"""Defines the style of the tip of the line segment.
0: butt cap (square cutoff, with no projection beyond),
1: round cap (arc), 2: projecting square cap
(square cutoff, but the line extends half the line width).
See also Postscript/PDF reference manual."""),
"join_style": (IntType, 0,
"""Join style. 0: Miter join (sharp, pointed corners),
1: round join (rounded corners),
2: bevel join (flattened corners).
See also Postscript/PDF reference manual.""")
}
class T(chart_object.T):
__doc__ = line_style_doc.doc
keys = _keys
##AUTOMATICALLY GENERATED
##END AUTOMATICALLY GENERATED
def __str__(self):
s = name_table().lookup(self)
if s:
return s
return "<linestyle: width=%s, color=%s, dash=%s, cap=%d, join=%d>" \
% (self.width, self.color, self.dash, self.cap_style, self.join_style)
default = T(color=color.default)
dash1 = 1.5,1.5 # - - - -
dash2 = 5,2,5,2 # -- -- -- --
dash3 = 1,1
black = T(color=color.black)
black_dash1 = T(color=color.black, dash=dash1)
black_dash2 = T(color=color.black, dash=dash2)
black_dash3 = T(color=color.black, dash=dash3)
gray70 = T(color=color.gray70)
gray70_dash1 = T(color=color.gray70, dash=dash1)
gray70_dash2 = T(color=color.gray70, dash=dash2)
gray70_dash3 = T(color=color.gray70, dash=dash3)
gray10 = T(color=color.gray10)
gray10_dash1 = T(color=color.gray10, dash=dash1)
gray10_dash2 = T(color=color.gray10, dash=dash2)
gray10_dash3 = T(color=color.gray10, dash=dash3)
gray50 = T(color=color.gray50)
gray50_dash1 = T(color=color.gray50, dash=dash1)
gray50_dash2 = T(color=color.gray50, dash=dash2)
gray50_dash3 = T(color=color.gray50, dash=dash3)
gray60 = T(color=color.gray60)
gray60_dash1 = T(color=color.gray60, dash=dash1)
gray60_dash2 = T(color=color.gray60, dash=dash2)
gray60_dash3 = T(color=color.gray60, dash=dash3)
gray90 = T(color=color.gray90)
gray90_dash1 = T(color=color.gray90, dash=dash1)
gray90_dash2 = T(color=color.gray90, dash=dash2)
gray90_dash3 = T(color=color.gray90, dash=dash3)
gray30 = T(color=color.gray30)
gray30_dash1 = T(color=color.gray30, dash=dash1)
gray30_dash2 = T(color=color.gray30, dash=dash2)
gray30_dash3 = T(color=color.gray30, dash=dash3)
white = T(color=color.white)
default = black
red = T(color=color.red)
darkblue = T(color=color.darkblue)
darkseagreen = T(color=color.darkseagreen)
darkkhaki = T(color = color.darkkhaki)
blue = T(color=color.blue)
green = T(color=color.green)
red_dash1 = T(color=color.red, dash=dash1)
darkblue_dash1 = T(color=color.darkblue, dash=dash1)
darkseagreen_dash1 = T(color=color.darkseagreen, dash=dash1)
darkkhaki_dash1 = T(color=color.darkkhaki, dash=dash1)
red_dash2 = T(color=color.red, dash=dash2)
darkblue_dash2 = T(color=color.darkblue, dash=dash2)
darkseagreen_dash2 = T(color=color.darkseagreen, dash=dash2)
darkkhaki_dash2 = T(color=color.darkkhaki, dash=dash2)
standards = None
_name_table = None
def init():
global standards, _name_table
standards = object_set.T()
if theme.use_color:
standards.add(black, red, darkblue, gray70, darkseagreen,
darkkhaki, gray30,
black_dash1, red_dash1, darkblue_dash1, gray70_dash1,
darkseagreen_dash1, darkkhaki_dash1, gray30_dash1,
black_dash2, red_dash2, darkblue_dash2, gray70_dash2,
darkseagreen_dash2, darkkhaki_dash2, gray30_dash2)
else:
standards.add(black, black_dash1, black_dash2,
gray70, gray70_dash1, gray70_dash2,
gray10, gray10_dash1, gray10_dash2,
gray50, gray50_dash1, gray50_dash2,
gray90, gray90_dash1, gray90_dash2,
gray30, gray30_dash1, gray30_dash2,
black_dash3,
gray70_dash3, gray10_dash3, gray50_dash3, gray90_dash3)
for style in standards.list():
style.width = theme.default_line_width
_name_table = None
def name_table():
global _name_table
if not _name_table:
_name_table = pychart_util.symbol_lookup_table(globals(), standards)
return _name_table
init()
theme.add_reinitialization_hook(init)
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