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CmapSubtableFormat0.vala in libbirdfont/OpenFontFormat

This file is a part of the Birdfont project.

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Send patches or pull requests to johan.mattsson.m@gmail.com.
Clone this repository: git clone https://github.com/johanmattssonm/birdfont.git

Revisions

View the latest version of libbirdfont/OpenFontFormat/CmapSubtableFormat0.vala.
Fix compile time error
1 /* 2 Copyright (C) 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 /** Format 0 cmap subtable */ 18 public class CmapSubtableFormat0 : GLib.Object { 19 20 public CmapSubtableFormat0 () { 21 } 22 23 public FontData get_cmap_data (GlyfTable glyf_table) throws GLib.Error { 24 FontData fd = new FontData (); 25 26 fd.add_u16 (0); // Format 27 fd.add_u16 (262); // Length 28 fd.add_u16 (0); // language 29 30 for (uint i = 0; i < 256; i++) { 31 fd.add (get_gid_for_unichar ((unichar) i, glyf_table)); 32 } 33 34 return fd; 35 } 36 37 uint8 get_gid_for_unichar (unichar c, GlyfTable glyf_table) { 38 uint32 indice = 0; 39 foreach (GlyphCollection g in glyf_table.glyphs) { 40 if (g.get_unicode_character () == c && !g.is_unassigned ()) { 41 return (indice <= uint8.MAX) ? (uint8) indice : 0; 42 } 43 indice++; 44 } 45 return 0; 46 } 47 } 48 49 } 50 51