extentdemo.py

使用Pygtk写的几个例子

#!/usr/bin/env python2.4
# -*- coding:utf8 -*-
#
# I, Adam Olsen, am the original author of this work.  I hereby
# donate it into the public domain, and relinquish any rights I
# may have in it.
#
# I, Behdad Esfahbod, hereby disclaim any rights for my contributions
# to this code.

from __future__ import division

import sys
import cairo
import pygtk
pygtk.require('2.0')
import gtk
import gtk.gdk
import pango
import gobject

def generate_modes():
    for align_desc, align in [('left', pango.ALIGN_LEFT),
            ('center', pango.ALIGN_CENTER), ('right', pango.ALIGN_RIGHT)]:
        for extent_desc, extentindex in [('logical', 1), ('ink', 0)]:
            for name in ['line', 'run', 'cluster', 'char']:
                if name == 'char' and extent_desc == 'ink':
                    continue
                desc = '%s %s %s' % (align_desc, extent_desc, name)
                yield extentindex, name, align, desc

class ExtentDemo(gtk.Widget):
    def __init__(self, text="""Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor.\n\t爻賱丕賲蹖 趩賵 亘賵蹖 禺賵卮賽 丌卮賳丕蹖蹖... 亘乇 丌賳 賲賱賾鬲賽 丿蹖乇丕賲鈥屫