86 lines
2.3 KiB
Python
Executable File
86 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# font libcaca font test program
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# Copyright (c) 2010 Alex Foulon <alxf@lavabit.com>
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#
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# This file is a Python port of "examples/font.c"
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# which is:
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# Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
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# All Rights Reserverd
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#
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# This library is free software. It comes without any warranty, to
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# the extent permitted by applicable law. You can redistribute it
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# and/or modify it under the terms of the Do What the Fuck You Want
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# to Public License, Version 2, as published by Sam Hocevar. See
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# http://www.wtfpl.net/ for more details.
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#
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import ctypes
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import sys
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import caca
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from caca.canvas import Canvas, CanvasError
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from caca.display import Display, DisplayError, Event
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from caca.dither import Dither, DitherError
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from caca.font import Font, FontError
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def main():
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""" Main function. """
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try:
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cv = Canvas(8, 2)
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except CanvasError as err:
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sys.stderr.write("%s\n" % err)
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sys.exit(127)
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cv.set_color_ansi(caca.COLOR_WHITE, caca.COLOR_BLACK)
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cv.put_str(0, 0, "ABcde")
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cv.set_color_ansi(caca.COLOR_LIGHTRED, caca.COLOR_BLACK)
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cv.put_str(5, 0, "\\o/")
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cv.set_color_ansi(caca.COLOR_WHITE, caca.COLOR_BLUE)
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cv.put_str(0, 1, "&$âøÿØ?!")
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fonts = caca.get_font_list()
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if not fonts:
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sys.stderr.write("libcaca was compiled without any fonts\n")
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sys.exit(127)
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try:
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f = Font(fonts[0])
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except FontError as err:
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sys.stderr.write("%s\n" % err)
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sys.exit(127)
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w = cv.get_width() * f.get_width()
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h = cv.get_height() * f.get_height()
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buf = ctypes.c_buffer(4 * w * h)
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cv.render(f, buf, w, h, 4 * w)
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cv.set_size(80, 32)
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try:
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dp = Display(cv)
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except DisplayError as err:
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sys.stderr.write("%s\n" % err)
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sys.exit(127)
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try:
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if sys.byteorder == 'big':
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dit = Dither(32, w, h, 4 * w, 0xff0000, 0xff00, 0xff, 0xff000000)
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else:
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dit = Dither(32, w, h, 4 * w, 0xff00, 0xff0000, 0xff000000, 0xff)
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dit.bitmap(cv, 0, 0, cv.get_width(), cv.get_height(), buf)
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except DitherError as err:
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sys.stderr.write("%s\n" % err)
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sys.exit(127)
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else:
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dp.refresh()
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dp.get_event(caca.EVENT_KEY_PRESS, Event(), -1)
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if __name__ == "__main__":
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main()
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