odk/examples/python/Text/StyleInitialization.py

   1 # -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
   2 #
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 #
   9
  10 import officehelper
  11 import sys
  12 import traceback
  13
  14 from com.sun.star.text.ControlCharacter import PARAGRAPH_BREAK
  15
  16
  17 def get_desktop():
  18     desktop = None
  19     try:
  20         remote_context = officehelper.bootstrap()
  21         srv_mgr = remote_context.getServiceManager()
  22         if srv_mgr is None:
  23             print("Can't create a desktop. No connection, no remote office servicemanager available!")
  24         else:
  25             desktop = srv_mgr.createInstanceWithContext("com.sun.star.frame.Desktop", remote_context)
  26     except Exception:
  27         traceback.print_exc()
  28         sys.exit(1)
  29     return desktop
  30
  31
  32 def main():
  33     desktop = get_desktop()
  34     if desktop is None:
  35         return
  36
  37     try:
  38         doc_url = "private:factory/swriter"
  39         doc = desktop.loadComponentFromURL(doc_url, "_blank", 0, tuple())
  40
  41         text = doc.getText()
  42         cursor = text.createTextCursor()
  43
  44         try:
  45             cursor.setPropertyValue("CharFontName", "Arial")
  46         except Exception:
  47             pass
  48         text.insertString(cursor, "Headline", False)
  49
  50         try:
  51             cursor.setPropertyValue("CharFontName", "Liberation Sans")
  52         except Exception:
  53             pass
  54         text.insertControlCharacter(cursor, PARAGRAPH_BREAK, False)
  55         text.insertString(cursor, "A very short paragraph for illustration only", False)
  56
  57         # The text range not the cursor contains the 'ParaStyleName' property
  58         text_range = text.getEnd()
  59         # To run the sample with StarOffice 5.2 you'll have to change
  60         # 'ParaStyleName' to 'ParaStyle' in the next line
  61         print("Current Parastyle:", text_range.getPropertyValue("ParaStyleName"))
  62
  63         # There are two way to travel through the paragraphs, with a paragraph
  64         # cursor, or an enumeration. You find both ways in this example
  65
  66         # The first way, with the paragraph cursor
  67         # Object text_range supports interface com.sun.star.text.XParagraphCursor
  68         text_range.gotoStart(False)
  69         text_range.gotoEndOfParagraph(True)
  70
  71         # The second way, with the paragraph enumeration
  72         paragraph_enumeration = text.createEnumeration()
  73         while paragraph_enumeration.hasMoreElements():
  74             paragraph = paragraph_enumeration.nextElement()
  75             # Create a cursor from this paragraph
  76             paragraph_cursor = paragraph.getAnchor().getText().createTextCursor()
  77
  78             # Goto the start and end of the paragraph
  79             paragraph_cursor.gotoStart(False)
  80             paragraph_cursor.gotoEnd(True)
  81
  82             portion_enumeration = paragraph.createEnumeration()
  83             while portion_enumeration.hasMoreElements():
  84                 word = portion_enumeration.nextElement()
  85                 print("Content of the paragraph:", word.getString())
  86
  87         # Find a paragraph style by a specific font name and apply the found
  88         # style to paragraph.
  89         style_families = doc.getStyleFamilies()
  90         styles = style_families["ParagraphStyles"]
  91         for style_name in styles.getElementNames():
  92             style = styles[style_name]
  93             font_name = style.getPropertyValue("CharFontName").lower()
  94             if font_name == "liberation mono":
  95                 text_range.setPropertyValue("ParaStyleName", style_name)
  96                 print("Apply the paragraph style:", style_name)
  97                 break
  98     except Exception:
  99         traceback.print_exc()
 100
 101     print("Done")
 102
 103
 104 if __name__ == "__main__":
 105     main()
 106
 107
 108 # vim: set shiftwidth=4 softtabstop=4 expandtab: