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#!/usr/bin/env python3
# Copyright 2010-2016 Alan W. Irwin
# This file is part of PLplot.
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published by
# the Free Software Foundation; version 2 of the License.
# PLplot 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 Library General Public License for more details.
# You should have received a copy of the GNU Library General Public License
# along with the file PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# Plots the first 256 unicode glyphs.
# N.B. If ps.c is edited to #define PL_TEST_TYPE1 (which interprets
# unicode in the range from 0 to 255 directly as Type1 font indices) and
# if the -dev ps -drvopt hrshsym=0 command-line options are used, then
# the results are similar to the results obtained from the historical
# gfontview application that is no longer available under Linux.
# Append to effective python path so that can find plplot modules.
from plplot_python_start import *
import sys
import plplot as w
# Parse and process command line arguments
w.plparseopts(sys.argv, w.PL_PARSE_FULL)
# Initialize plplot
w.plinit()
# main
#
# Displays all available Type1 glyphs.
family = (
"sans-serif",
"serif",
"monospace",
"script",
"symbol",
)
style = (
"upright",
"italic",
"oblique",
)
weight = (
"medium",
"bold",
)
def main(w):
FCI_COMBINATIONS = 30
w.plsfont(0, 0, 0)
for index_fci in range(0,FCI_COMBINATIONS):
family_index = index_fci % 5
style_index = (index_fci/5) % 3
weight_index = ((index_fci/5)/3) % 2
title = "Type 1 glyphs for family = " + family[family_index] + ", style = " + style[style_index] + ", weight = " + weight[weight_index]
w.pladv(0)
# Set up viewport and window
w.plcol0(2)
w.plvpor(0.1, 1.0, 0.1, 0.9)
w.plwind(0.0, 1.0, 0.0, 1.0)
# Draw the grid using w.plbox
w.plbox("bcg", 1./16., 0, "bcg", 1./16., 0)
# Write the digits below the frame
w.plcol0(15)
for i in range(16):
w.plmtex("b", 1.5, ((i+0.5)/16.), 0.5, str(i))
k = 0
w.plmtex("t", 1.5, 0.5, 0.5, title)
for i in range(16):
# Write the digits to the left of the frame
w.plmtex("lv", 1.0, (1.0 - (i+0.5)/16.), 1.0, str(16 * i))
w.plsfont(family_index, style_index, weight_index)
for j in range(16):
x = (j+0.5)/16.
y = 1. - (i+0.5)/16
# Display the Type 1 glyph corresponding to k
glyph_string = unichr(k).encode('utf-8')
# Escape the escape.
if glyph_string == "#":
glyph_string = "##"
w.plptex(x, y, 1., 0., 0.5, glyph_string)
k = k + 1
w.plsfont(0, 0, 0)
main(w)
w.plend()
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