89 lines
4.1 KiB
C++
89 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <sal/types.h>
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#include "unichars.hxx"
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bool ImplIsControlOrFormat(sal_uInt32 nUtf32)
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{
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// All code points of
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// <http://www.unicode.org/Public/UNIDATA/UnicodeData.txt>, Version 3.1.1,
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// that have a General Category of Cc (Other, Control) or Cf (Other,
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// Format):
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return nUtf32 <= 0x001F
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|| (nUtf32 >= 0x007F && nUtf32 <= 0x009F)
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|| nUtf32 == 0x070F // SYRIAC ABBREVIATION MARK
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|| nUtf32 == 0x180B // MONGOLIAN FREE VARIATION SELECTOR ONE
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|| nUtf32 == 0x180C // MONGOLIAN FREE VARIATION SELECTOR TWO
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|| nUtf32 == 0x180D // MONGOLIAN FREE VARIATION SELECTOR THREE
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|| nUtf32 == 0x180E // MONGOLIAN VOWEL SEPARATOR
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|| nUtf32 == 0x200C // ZERO WIDTH NON-JOINER
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|| nUtf32 == 0x200D // ZERO WIDTH JOINER
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|| nUtf32 == 0x200E // LEFT-TO-RIGHT MARK
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|| nUtf32 == 0x200F // RIGHT-TO-LEFT MARK
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|| nUtf32 == 0x202A // LEFT-TO-RIGHT EMBEDDING
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|| nUtf32 == 0x202B // RIGHT-TO-LEFT EMBEDDING
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|| nUtf32 == 0x202C // POP DIRECTIONAL FORMATTING
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|| nUtf32 == 0x202D // LEFT-TO-RIGHT OVERRIDE
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|| nUtf32 == 0x202E // RIGHT-TO-LEFT OVERRIDE
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|| nUtf32 == 0x206A // INHIBIT SYMMETRIC SWAPPING
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|| nUtf32 == 0x206B // ACTIVATE SYMMETRIC SWAPPING
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|| nUtf32 == 0x206C // INHIBIT ARABIC FORM SHAPING
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|| nUtf32 == 0x206D // ACTIVATE ARABIC FORM SHAPING
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|| nUtf32 == 0x206E // NATIONAL DIGIT SHAPES
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|| nUtf32 == 0x206F // NOMINAL DIGIT SHAPES
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|| nUtf32 == 0xFEFF // ZERO WIDTH NO-BREAK SPACE
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|| nUtf32 == 0xFFF9 // INTERLINEAR ANNOTATION ANCHOR
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|| nUtf32 == 0xFFFA // INTERLINEAR ANNOTATION SEPARATOR
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|| nUtf32 == 0xFFFB // INTERLINEAR ANNOTATION TERMINATOR
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|| nUtf32 == 0x1D173 // MUSICAL SYMBOL BEGIN BEAM
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|| nUtf32 == 0x1D174 // MUSICAL SYMBOL END BEAM
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|| nUtf32 == 0x1D175 // MUSICAL SYMBOL BEGIN TIE
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|| nUtf32 == 0x1D176 // MUSICAL SYMBOL END TIE
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|| nUtf32 == 0x1D177 // MUSICAL SYMBOL BEGIN SLUR
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|| nUtf32 == 0x1D178 // MUSICAL SYMBOL END SLUR
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|| nUtf32 == 0x1D179 // MUSICAL SYMBOL BEGIN PHRASE
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|| nUtf32 == 0x1D17A // MUSICAL SYMBOL END PHRASE
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|| nUtf32 == 0xE0001 // LANGUAGE TAG
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|| (nUtf32 >= 0xE0020 && nUtf32 <= 0xE007F);
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}
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bool ImplIsPrivateUse(sal_uInt32 nUtf32)
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{
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// All code points of
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// <http://www.unicode.org/Public/UNIDATA/UnicodeData.txt>, Version 3.1.1,
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// that have a General Category of Co (Other, Private Use):
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return (nUtf32 >= 0xE000 && nUtf32 <= 0xF8FF)
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|| (nUtf32 >= 0xF0000 && nUtf32 <= 0xFFFFD)
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|| (nUtf32 >= 0x100000 && nUtf32 <= 0x10FFFD);
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}
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bool ImplIsZeroWidth(sal_uInt32 nUtf32)
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{
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// All code points of
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// <http://www.unicode.org/Public/UNIDATA/UnicodeData.txt>, Version 3.1.1,
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// that have "ZERO WIDTH" in their Character name:
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return nUtf32 == 0x200B // ZERO WIDTH SPACE
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|| nUtf32 == 0x200C // ZERO WIDTH NON-JOINER
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|| nUtf32 == 0x200D // ZERO WIDTH JOINER
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|| nUtf32 == 0xFEFF; // ZEOR WIDTH NO-BREAK SPACE
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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