Source Code for Module Subtitles.Sub

 1  #!/usr/bin/env python 
 2  # 
 3  #       Sub.py 
 4  #        
 5  #       Copyright 2008 Joao Mesquita <jmesquita@gmail.com> 
 6  #        
 7  #       This program is free software; you can redistribute it and/or modify 
 8  #       it under the terms of the GNU General Public License as published by 
 9  #       the Free Software Foundation; either version 3 of the License, or 
10  #       (at your option) any later version. 
11  #        
12  #       This program is distributed in the hope that it will be useful, 
13  #       but WITHOUT ANY WARRANTY; without even the implied warranty of 
14  #       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
15  #       GNU General Public License for more details. 
16  #        
17  #       You should have received a copy of the GNU General Public License 
18  #       along with this program; if not, write to the Free Software 
19  #       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
20  #       MA 02110-1301, USA. 
21  import string 
22   
23  from Line import * 
24   
25 -class Sub: 
26      """ 
27          The Sub class, is the class that handles each subtitle  
28          individually 
29      """ 
30   
31 -    def __init__(self,text): 
32          """ 
33              Init all the variables 
34          """ 
35          self.lines = [] 
36          # Start with 1 cos we are only called 
37          # when there is at least one line 
38          self.nLines = 1 
39          self.start_time=None 
40          self.start_frame=0 
41          self.end_time=None 
42          self.end_frame=0 
43          self.number=None 
44          self._processText(text) 
45   
46 -    def isInTime(self, time): 
47          """ 
48              Is it time to display a subtitle? 
49          """ 
50          if( (time>=self.start_time) and (time<=self.end_time) ): 
51              return 1 
52          else: 
53              return 0 
54   
55 -    def _processText(self,text): 
56          """ 
57              We should parse the full text of a subtitle and divide it 
58              line by line. 
59              Another getSub method exists to retrieve the full text 
60          """ 
61          lines = text.splitlines(True) 
62          self.nLines = len(lines) 
63          for i in xrange(0, len(lines)): 
64              self.lines.append( Line(lines[i]) ) 
65          return 
66       
67 -    def getSubText(self): 
68          """ 
69              Retrieve the full subtitle text. 
70              The data model is yet to be defined. 
71          """ 
72          fullText = '' 
73          for i in range(0, self.nLines): 
74              fullText += self.lines[i].text 
75          return fullText 
76           
77 -    def setSubText(self, text): 
78          """ 
79              Set the subtitle text and this method will rearrange the 
80              structure of lines as well as all other attributes. 
81          """ 
82          pass 
83