1 /* Pango 2 * pango-bidi-type.h: Bidirectional Character Types 3 * 4 * Copyright (C) 2008 Jürg Billeter <j@bitron.ch> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 * Boston, MA 02111-1307, USA. 20 */ 21 22 #ifndef __PANGO_BIDI_TYPE_H__ 23 #define __PANGO_BIDI_TYPE_H__ 24 25 #include <glib.h> 26 27 #include <pango/pango-version-macros.h> 28 #include <pango/pango-direction.h> 29 30 G_BEGIN_DECLS 31 32 #ifndef PANGO_DISABLE_DEPRECATED 33 /** 34 * PangoBidiType: 35 * @PANGO_BIDI_TYPE_L: Left-to-Right 36 * @PANGO_BIDI_TYPE_LRE: Left-to-Right Embedding 37 * @PANGO_BIDI_TYPE_LRO: Left-to-Right Override 38 * @PANGO_BIDI_TYPE_R: Right-to-Left 39 * @PANGO_BIDI_TYPE_AL: Right-to-Left Arabic 40 * @PANGO_BIDI_TYPE_RLE: Right-to-Left Embedding 41 * @PANGO_BIDI_TYPE_RLO: Right-to-Left Override 42 * @PANGO_BIDI_TYPE_PDF: Pop Directional Format 43 * @PANGO_BIDI_TYPE_EN: European Number 44 * @PANGO_BIDI_TYPE_ES: European Number Separator 45 * @PANGO_BIDI_TYPE_ET: European Number Terminator 46 * @PANGO_BIDI_TYPE_AN: Arabic Number 47 * @PANGO_BIDI_TYPE_CS: Common Number Separator 48 * @PANGO_BIDI_TYPE_NSM: Nonspacing Mark 49 * @PANGO_BIDI_TYPE_BN: Boundary Neutral 50 * @PANGO_BIDI_TYPE_B: Paragraph Separator 51 * @PANGO_BIDI_TYPE_S: Segment Separator 52 * @PANGO_BIDI_TYPE_WS: Whitespace 53 * @PANGO_BIDI_TYPE_ON: Other Neutrals 54 * @PANGO_BIDI_TYPE_LRI: Left-to-Right isolate. Since 1.48.6 55 * @PANGO_BIDI_TYPE_RLI: Right-to-Left isolate. Since 1.48.6 56 * @PANGO_BIDI_TYPE_FSI: First strong isolate. Since 1.48.6 57 * @PANGO_BIDI_TYPE_PDI: Pop directional isolate. Since 1.48.6 58 * 59 * `PangoBidiType` represents the bidirectional character 60 * type of a Unicode character as specified by the 61 * [Unicode bidirectional algorithm](http://www.unicode.org/reports/tr9/). 62 * 63 * Since: 1.22 64 * Deprecated: 1.44: Use fribidi for this information 65 **/ 66 typedef enum { 67 /* Strong types */ 68 PANGO_BIDI_TYPE_L, 69 PANGO_BIDI_TYPE_LRE, 70 PANGO_BIDI_TYPE_LRO, 71 PANGO_BIDI_TYPE_R, 72 PANGO_BIDI_TYPE_AL, 73 PANGO_BIDI_TYPE_RLE, 74 PANGO_BIDI_TYPE_RLO, 75 76 /* Weak types */ 77 PANGO_BIDI_TYPE_PDF, 78 PANGO_BIDI_TYPE_EN, 79 PANGO_BIDI_TYPE_ES, 80 PANGO_BIDI_TYPE_ET, 81 PANGO_BIDI_TYPE_AN, 82 PANGO_BIDI_TYPE_CS, 83 PANGO_BIDI_TYPE_NSM, 84 PANGO_BIDI_TYPE_BN, 85 86 /* Neutral types */ 87 PANGO_BIDI_TYPE_B, 88 PANGO_BIDI_TYPE_S, 89 PANGO_BIDI_TYPE_WS, 90 PANGO_BIDI_TYPE_ON, 91 92 /* Explicit formatting */ 93 PANGO_BIDI_TYPE_LRI, 94 PANGO_BIDI_TYPE_RLI, 95 PANGO_BIDI_TYPE_FSI, 96 PANGO_BIDI_TYPE_PDI 97 } PangoBidiType; 98 99 PANGO_DEPRECATED_IN_1_44 100 PangoBidiType pango_bidi_type_for_unichar (gunichar ch) G_GNUC_CONST; 101 102 PANGO_DEPRECATED_IN_1_44 103 PangoDirection pango_unichar_direction (gunichar ch) G_GNUC_CONST; 104 PANGO_DEPRECATED_IN_1_44 105 PangoDirection pango_find_base_dir (const gchar *text, 106 gint length); 107 108 PANGO_DEPRECATED_IN_1_30_FOR(g_unichar_get_mirror_char) 109 gboolean pango_get_mirror_char (gunichar ch, 110 gunichar *mirrored_ch); 111 #endif 112 113 G_END_DECLS 114 115 #endif /* __PANGO_BIDI_TYPE_H__ */ 116