odk/examples/python/Text/HardFormatting.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.awt.FontWeight import BOLD
  15 from com.sun.star.beans.PropertyState import AMBIGUOUS_VALUE
  16 from com.sun.star.beans.PropertyState import DEFAULT_VALUE
  17 from com.sun.star.beans.PropertyState import DIRECT_VALUE
  18 from com.sun.star.text.ControlCharacter import PARAGRAPH_BREAK
  19
  20
  21 def get_desktop():
  22     desktop = None
  23     try:
  24         remote_context = officehelper.bootstrap()
  25         srv_mgr = remote_context.getServiceManager()
  26         if srv_mgr is None:
  27             print("Can't create a desktop. No connection, no remote office servicemanager available!")
  28         else:
  29             desktop = srv_mgr.createInstanceWithContext("com.sun.star.frame.Desktop", remote_context)
  30     except Exception:
  31         traceback.print_exc()
  32         sys.exit(1)
  33     return desktop
  34
  35
  36 def main():
  37     desktop = get_desktop()
  38     if desktop is None:
  39         return
  40
  41     try:
  42         doc = desktop.loadComponentFromURL("private:factory/swriter", "_blank", 0, tuple())
  43
  44         text = doc.getText()
  45         cursor = text.createTextCursor()
  46
  47         text.insertString(cursor, "Headline", False)
  48         text.insertControlCharacter(cursor, PARAGRAPH_BREAK, False)
  49         text.insertString(cursor, "A very short paragraph for illustration only", False)
  50
  51         # Start 'Hard formatting'
  52         # the text range not the cursor contains the 'parastyle' property
  53         text_range = text.getEnd()
  54         text_range.gotoStart(False)
  55         text_range.gotoEndOfParagraph(True)
  56
  57         # Later, we will go through words in this text range
  58         text_range = text_range.getText().getStart()
  59         # Display the current text attributes
  60         print("Parastyle:", text_range.getPropertyValue("ParaStyleName"))
  61         print("Fontname: ", text_range.getPropertyValue("CharFontName"))
  62         print("Weight:   ", text_range.getPropertyValue("CharWeight"))
  63
  64         # Move around
  65         text_range.gotoNextWord(False)
  66         text_range.gotoNextWord(False)
  67         text_range.gotoEndOfWord(True)
  68         # And set text attributes
  69         text_range.setPropertyValue("CharWeight", BOLD)
  70         text_range.setPropertyValue("CharColor", 255)
  71         # Then, display the text attributes
  72         print("Parastyle:", text_range.getPropertyValue("ParaStyleName"))
  73         print("Fontname: ", text_range.getPropertyValue("CharFontName"))
  74         print("Weight:   ", text_range.getPropertyValue("CharWeight"))
  75
  76         # the PropertyState contains information where the attribute is set,
  77         # is a text part hard formatted or not.
  78         check_property_state(text_range, text_range.getPropertyState("CharWeight"))
  79
  80         print("Increase the selection with three characters")
  81         text_range.goRight(3, True)
  82         check_property_state(text_range, text_range.getPropertyState("CharWeight"))
  83
  84         print("Set the default value on the selection")
  85         text_range.setPropertyToDefault("CharWeight")
  86         # Then, check again
  87         check_property_state(text_range, text_range.getPropertyState("CharWeight"))
  88     except Exception:
  89         traceback.print_exc()
  90         sys.exit(1)
  91
  92     print("Done")
  93
  94
  95 def check_property_state(text_range, prop_state):
  96     if prop_state == DIRECT_VALUE:
  97         print("-> The selection", f"'{text_range.getString()}'", "completely hard formatted")
  98     elif prop_state == DEFAULT_VALUE:
  99         print("-> The selection", f"'{text_range.getString()}'", "isn't hard formatted")
 100     elif prop_state == AMBIGUOUS_VALUE:
 101         print("-> The selection", f"'{text_range.getString()}'", "isn't completely hard formatted")
 102     else:
 103         print("No PropertyState found")
 104
 105
 106 if __name__ == "__main__":
 107     main()
 108
 109 # vim: set shiftwidth=4 softtabstop=4 expandtab: