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Copyright (C) 2014 Johan Mattsson
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 3 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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public class UnicodeRangeBits : GLib.Object {
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List<RangeBit> bits = new List<RangeBit> ();
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public UnicodeRangeBits () {
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public void get_ranges (Font font, out uint32 r0, out uint32 r1, out uint32 r2, out uint32 r3) {
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for (indice = 0; (gl = font.get_glyph_indice (indice)) != null; indice++) {
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if (!g.is_unassigned ()) {
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bit = get_bit (g.get_unichar ());
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if (likely (bit >= 0)) {
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set_bit (bit, ref r0, ref r1, ref r2, ref r3);
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warning (@"Can't find range for character $(g.get_name ()).");
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void set_bit (int bit, ref uint32 r0, ref uint32 r1, ref uint32 r2, ref uint32 r3) {
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const int length = 32;
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if (0 <= bit <= length) {
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} else if (length <= bit <= 2 * length) {
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r1 |= 1 << (bit - length);
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} else if (2 * length <= bit <= 3 * length) {
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r2 |= 1 << (bit - 2 * length);
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} else if (3 * length <= bit <= 122) {
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r3 |= 1 << (bit - 3 * length);
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} else if (unlikely (bit > 122)) {
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warning ("Reserved bit");
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int get_bit (unichar c) {
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foreach (RangeBit b in bits) {
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if (b.range.has_character (c)) {
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void add_range (int bit, unichar start, unichar stop) {
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bits.append (new RangeBit (bit, start, stop));
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add_range (0, 0x0000, 0x007F); // Basic Latin
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add_range (1, 0x0080, 0x00FF); // Latin-1 Supplement
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add_range (2, 0x0100, 0x017F); // Latin Extended-A
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add_range (3, 0x0180, 0x024F); // Latin Extended-B
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add_range (4, 0x0250, 0x02AF); // IPA Extensions
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add_range (4, 0x1D00, 0x1D7F); // Phonetic Extensions
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add_range (4, 0x1D80, 0x1DBF); // Phonetic Extensions Supplement
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add_range (4, 0x02B0, 0x02FF); // Spacing Modifier Letters
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add_range (4, 0xA700, 0xA71F); // Modifier Tone Letters
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add_range (4, 0x0300, 0x036F); // Combining Diacritical Marks
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add_range (4, 0x1DC0, 0x1DFF); // Combining Diacritical Marks Supplement
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add_range (7, 0x0370, 0x03FF); // Greek and Coptic
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add_range (8, 0x2C80, 0x2CFF); // Coptic
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add_range (9, 0x0400, 0x04FF); // Cyrillic
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add_range (9, 0x0500, 0x052F); // Cyrillic Supplement
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add_range (9, 0x2DE0, 0x2DFF); // Cyrillic Extended-A
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add_range (9, 0xA640, 0xA69F); // Cyrillic Extended-B
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add_range (10, 0x0530, 0x058F); // Armenian
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add_range (11, 0x0590, 0x05FF); // Hebrew
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add_range (12, 0xA500, 0xA63F); // Vai
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add_range (13, 0x0600, 0x06FF); // Arabic
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add_range (13, 0x0750, 0x077F); // Arabic Supplement
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add_range (14, 0x07C0, 0x07FF); // NKo
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add_range (15, 0x0900, 0x097F); // Devanagari
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add_range (16, 0x0980, 0x09FF); // Bengali
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add_range (17, 0x0A00, 0x0A7F); // Gurmukhi
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add_range (18, 0x0A80, 0x0AFF); // Gujarati
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add_range (19, 0x0B00, 0x0B7F); // Oriya
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add_range (20, 0x0B80, 0x0BFF); // Tamil
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add_range (21, 0x0C00, 0x0C7F); // Telugu
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add_range (22, 0x0C80, 0x0CFF); // Kannada
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add_range (23, 0x0D00, 0x0D7F); // Malayalam
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add_range (24, 0x0E00, 0x0E7F); // Thai
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add_range (25, 0x0E80, 0x0EFF); // Lao
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add_range (26, 0x10A0, 0x10FF); // Georgian
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add_range (26, 0x2D00, 0x2D2F); // Georgian Supplement
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add_range (27, 0x1B00, 0x1B7F); // Balinese
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add_range (28, 0x1100, 0x11FF); // Hangul Jamo
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add_range (29, 0x1E00, 0x1EFF); // Latin Extended Additional
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add_range (29, 0x2C60, 0x2C7F); // Latin Extended-C
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add_range (29, 0xA720, 0xA7FF); // Latin Extended-D
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add_range (30, 0x1F00, 0x1FFF); // Greek Extended
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add_range (31, 0x2000, 0x206F); // General Punctuation
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add_range (31, 0x2E00, 0x2E7F); // Supplemental Punctuation
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add_range (32, 0x2070, 0x209F); // Superscripts And Subscripts
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add_range (33, 0x20A0, 0x20CF); // Currency Symbols
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add_range (34, 0x20D0, 0x20FF); // Combining Diacritical Marks For Symbols
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add_range (35, 0x2100, 0x214F); // Letterlike Symbols
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add_range (36, 0x2150, 0x218F); // Number Forms
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add_range (37, 0x2190, 0x21FF); // Arrows
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add_range (37, 0x27F0, 0x27FF); // Supplemental Arrows-A
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add_range (37, 0x2900, 0x297F); // Supplemental Arrows-B
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add_range (37, 0x2B00, 0x2BFF); // Miscellaneous Symbols and Arrows
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add_range (37, 0x2200, 0x22FF); // Mathematical Operators
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add_range (37, 0x2A00, 0x2AFF); // Supplemental Mathematical Operators
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add_range (37, 0x27C0, 0x27EF); // Miscellaneous Mathematical Symbols-A
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add_range (37, 0x2980, 0x29FF); // Miscellaneous Mathematical Symbols-B
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add_range (39, 0x2300, 0x23FF); // Miscellaneous Technical
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add_range (40, 0x2400, 0x243F); // Control Pictures
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add_range (41, 0x2440, 0x245F); // Optical Character Recognition
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add_range (42, 0x2460, 0x24FF); // Enclosed Alphanumerics
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add_range (43, 0x2500, 0x257F); // Box Drawing
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add_range (44, 0x2580, 0x259F); // Block Elements
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add_range (45, 0x25A0, 0x25FF); // Geometric Shapes
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add_range (46, 0x2600, 0x26FF); // Miscellaneous Symbols
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add_range (47, 0x2700, 0x27BF); // Dingbats
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add_range (48, 0x3000, 0x303F); // CJK Symbols And Punctuation
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add_range (49, 0x3040, 0x309F); // Hiragana
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add_range (50, 0x30A0, 0x30FF); // Katakana
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add_range (50, 0x31F0, 0x31FF); // Katakana Phonetic Extensions
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add_range (50, 0x3100, 0x312F); // Bopomofo
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add_range (50, 0x31A0, 0x31BF); // Bopomofo Extended
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add_range (52, 0x3130, 0x318F); // Hangul Compatibility Jamo
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add_range (53, 0xA840, 0xA87F); // Phags-pa
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add_range (54, 0x3200, 0x32FF); // Enclosed CJK Letters And Months
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add_range (55, 0x3300, 0x33FF); // CJK Compatibility
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add_range (56, 0xAC00, 0xD7AF); // Hangul Syllables
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add_range (57, 0xD800, 0xDFFF); // Non-Plane 0 *
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add_range (58, 0x10900, 0x1091F); // Phoenician
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add_range (59, 0x4E00, 0x9FFF); // CJK Unified Ideographs
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add_range (59, 0x2E80, 0x2EFF); // CJK Radicals Supplement
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add_range (59, 0x2F00, 0x2FDF); // Kangxi Radicals
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add_range (59, 0x2FF0, 0x2FFF); // Ideographic Description Characters
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add_range (59, 0x3400, 0x4DBF); // CJK Unified Ideographs Extension A
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add_range (59, 0x20000, 0x2A6DF); // CJK Unified Ideographs Extension B
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add_range (59, 0x3190, 0x319F); // Kanbun
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add_range (60, 0xE000, 0xF8FF); // Private Use Area (plane 0)
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add_range (61, 0x31C0, 0x31EF); // CJK Strokes
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add_range (61, 0xF900, 0xFAFF); // CJK Compatibility Ideographs
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add_range (61, 0x2F800, 0x2Fa1F); // CJK Compatibility Ideographs Supplement
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add_range (61, 0xFB00, 0xFB4F); // Alphabetic Presentation Forms
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add_range (63, 0xFB50, 0xFDFF); // Arabic Presentation Forms-A
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add_range (64, 0xFE20, 0xFE2F); // Combining Half Marks
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add_range (65, 0xFE10, 0xFE1F); // Vertical Forms
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add_range (65, 0xFE30, 0xFE4F); // CJK Compatibility Forms
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add_range (66, 0xFE50, 0xFE6F); // Small Form Variants
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add_range (67, 0xFE70, 0xFEFF); // Arabic Presentation Forms-B
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add_range (68, 0xFF00, 0xFFEF); // Halfwidth And Fullwidth Forms
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add_range (69, 0xFFF0, 0xFFFF); // Specials
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add_range (70, 0x0F00, 0x0FFF); // Tibetan
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add_range (71, 0x0700, 0x074F); // Syriac
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add_range (72, 0x0780, 0x07BF); // Thaana
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add_range (73, 0x0D80, 0x0DFF); // Sinhala
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add_range (74, 0x1000, 0x109F); // Myanmar
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add_range (75, 0x1200, 0x137F); // Ethiopic
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add_range (75, 0x1380, 0x139F); // Ethiopic Supplement
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add_range (75, 0x2D80, 0x2DDF); // Ethiopic Extended
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add_range (76, 0x13A0, 0x13FF); // Cherokee
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add_range (77, 0x1400, 0x167F); // Unified Canadian Aboriginal Syllabics
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add_range (78, 0x1680, 0x169F); // Ogham
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add_range (79, 0x16A0, 0x16FF); // Runic
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add_range (80, 0x1780, 0x17FF); // Khmer
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add_range (80, 0x19E0, 0x19FF); // Khmer Symbols
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add_range (81, 0x1800, 0x18AF); // Mongolian
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add_range (82, 0x2800, 0x28FF); // Braille Patterns
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add_range (83, 0xA000, 0xA48F); // Yi Syllables
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add_range (83, 0xA490, 0xA4CF); // Yi Radicals
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add_range (83, 0x1700, 0x171F); // Tagalog
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add_range (83, 0x1720, 0x173F); // Hanunoo
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add_range (83, 0x1740, 0x175F); // Buhid
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add_range (83, 0x1760, 0x177F); // Tagbanwa
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add_range (85, 0x10300, 0x1032F); // Old Italic
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add_range (86, 0x10330, 0x1034F); // Gothic
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add_range (87, 0x10400, 0x1044F); // Deseret
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add_range (88, 0x1D000, 0x1D0FF); // Byzantine Musical Symbols
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add_range (88, 0x1D100, 0x1D1FF); // Musical Symbols
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add_range (88, 0x1D200, 0x1D24F); // Ancient Greek Musical Notation
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add_range (89, 0x1D400, 0x1D7FF); // Mathematical Alphanumeric Symbols
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add_range (90, 0xFF000, 0xFFFFD); // Private Use (plane 15)
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add_range (90, 0x100000, 0x10FFFD); // Private Use (plane 16)
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add_range (90, 0xFE00, 0xFE0F); // Variation Selectors
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add_range (90, 0xE0100, 0xE01EF); // Variation Selectors Supplement
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add_range (92, 0xE0000, 0xE007F); // Tags
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add_range (93, 0x1900, 0x194F); // Limbu
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add_range (94, 0x1950, 0x197F); // Tai Le
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add_range (95, 0x1980, 0x19DF); // New Tai Lue
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add_range (96, 0x1A00, 0x1A1F); // Buginese
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add_range (97, 0x2C00, 0x2C5F); // Glagolitic
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add_range (98, 0x2D30, 0x2D7F); // Tifinagh
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add_range (99, 0x4DC0, 0x4DFF); // Yijing Hexagram Symbols
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add_range (100, 0xA800, 0xA82F); // Syloti Nagri
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add_range (101, 0x10000, 0x1007F); // Linear B Syllabary
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add_range (101, 0x10080, 0x100FF); // Linear B Ideograms
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add_range (101, 0x10100, 0x1013F); // Aegean Numbers
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add_range (102, 0x10140, 0x1018F); // Ancient Greek Numbers
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add_range (103, 0x10380, 0x1039F); // Ugaritic
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add_range (104, 0x103A0, 0x103DF); // Old Persian
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add_range (105, 0x10450, 0x1047F); // Shavian
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add_range (106, 0x10480, 0x104AF); // Osmanya
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add_range (107, 0x10800, 0x1083F); // Cypriot Syllabary
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add_range (108, 0x10A00, 0x10A5F); // Kharoshthi
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add_range (109, 0x1D300, 0x1D35F); // Tai Xuan Jing Symbols
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add_range (110, 0x12000, 0x123FF); // Cuneiform
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add_range (110, 0x12400, 0x1247F); // Cuneiform Numbers and Punctuation
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add_range (111, 0x1D360, 0x1D37F); // Counting Rod Numerals
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add_range (112, 0x1B80, 0x1BBF); // Sundanese
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add_range (113, 0x1C00, 0x1C4F); // Lepcha
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add_range (114, 0x1C50, 0x1C7F); // Ol Chiki
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add_range (115, 0xA880, 0xA8DF); // Saurashtra
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add_range (116, 0xA900, 0xA92F); // Kayah Li
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add_range (117, 0xA930, 0xA95F); // Rejang
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add_range (118, 0xAA00, 0xAA5F); // Cham
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add_range (119, 0x10190, 0x101CF); // Ancient Symbols
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add_range (120, 0x101D0, 0x101FF); // Phaistos Disc
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add_range (121, 0x102A0, 0x102DF); // Carian
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add_range (121, 0x10280, 0x1029F); // Lycian
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add_range (121, 0x10920, 0x1093F); // Lydian
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add_range (122, 0x1F030, 0x1F09F); // Domino Tiles
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add_range (122, 0x1F000, 0x1F02F); // Mahjong Tiles
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private class RangeBit: GLib.Object {
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public int32 bit = 0;
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public UniRange range;
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public RangeBit (int bit, unichar start, unichar stop) {
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this.range = new UniRange (start, stop);
added
removed
libbirdfont/OpenFontFormat/UnicodeRangeBits.vala
