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#!/usr/bin/env python
import sys
sys.path[:0] = [".."]
from pyx import *
text.set(mode="latex")
text.preamble(r"\renewcommand{\familydefault}{\ttdefault}")
c = canvas.canvas()
# positioning is quite ugly ... but it works at the moment
x = 0
y = 0
dx = 6
dy = -0.65
length = 1.2
def drawdeco(name, showpath=0, default=0):
global x,y
p = path.path(path.moveto(x + 0.1, y+0.1 ),
path.rlineto(length/2.0, 0.3),
path.rlineto(length/2.0, -0.3))
c.stroke(p, [style.linewidth.THIck, eval("deco."+name)])
if showpath:
c.stroke(p, [style.linewidth.Thin, color.gray.white])
if default:
name = name + r"\rm\quad (default)"
c.text(x + 1.5, y + 0.15, name, [text.size.footnotesize])
y += dy
if y < -16:
y = 0
x += dx
drawdeco("earrow.Small")
drawdeco("earrow.small")
drawdeco("earrow.normal")
drawdeco("earrow.large")
drawdeco("earrow.Large")
y += dy
drawdeco("barrow.normal")
y += dy
drawdeco("earrow.Large([deco.filled([color.rgb.red]), style.linewidth.normal])")
drawdeco("earrow.normal(constriction=None)")
drawdeco("earrow.Large([style.linejoin.round])")
drawdeco("earrow.Large([deco.stroked.clear])")
c.writeEPSfile("arrows")
c.writePDFfile("arrows")
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