The Birdfont Source Code


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UniRange.vala in /libbirdfont

This file is a part of the Birdfont project.

Contributing

Send patches or pull requests to johan.mattsson.m@gmail.com.
Clone this repository: git clone https://github.com/johanmattssonm/birdfont.git
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1 /* 2 Copyright (C) 2012, 2014 Johan Mattsson 3 4 This library is free software; you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 3 of the 7 License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, but 10 WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 */ 14 15 namespace BirdFont { 16 17 public class UniRange : GLib.Object { 18 19 public unichar start; 20 public unichar stop; 21 22 public UniRange (unichar start, unichar stop) { 23 this.start = start; 24 this.stop = stop; 25 } 26 27 public unichar length () { 28 return stop - start + 1; 29 } 30 31 public bool has_character (unichar c) { 32 return (start <= c <= stop); 33 } 34 35 public unichar get_char (unichar index) { 36 unichar result = start + index; 37 38 if (unlikely (!(start <= result <= stop))) { 39 warning ("Index out of range in UniRange (%u <= %u <= %u) (index: %u)\n", start, result, stop, index); 40 } 41 42 return result; 43 } 44 } 45 46 } 47