nanscan/NanScan/Analyzer.py

60 lines
1.6 KiB
Python

# coding=iso-8859-1
# Copyright (C) 2008 by Albert Cervera i Areny
# albert@nan-tic.com
#
# This program 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 of the License, or
# (at your option) any later version.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import subprocess
import tempfile
import codecs
import os
class Analyzer:
analyzers = {}
def __init__(self):
self.boxes = []
@staticmethod
def registerAnalyzer(name, analyzer):
Analyzer.analyzers[name] = analyzer
@staticmethod
def unregisterAnalyzer(name):
del Analyzer.analyzers[name]
@staticmethod
def create(name):
return Analyzer.analyzers[name]()
def scan(self, image):
pass
def textInRegion(self, region=None):
pass
def featureRectInRegion(self, region=None):
pass
# Spawn process and return STDOUT
def spawn(self, command, *args):
print "Started: ", command
command = [ command ] + list( args )
process = subprocess.Popen( command , stdout=subprocess.PIPE )
content = process.communicate()[0]
print "Finished: ", command
return content