// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXCRT_FX_UNICODE_H_
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#define CORE_FXCRT_FX_UNICODE_H_
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#include "core/fxcrt/retain_ptr.h"
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uint32_t FX_GetUnicodeProperties(wchar_t wch);
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wchar_t FX_GetMirrorChar(wchar_t wch);
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#ifdef PDF_ENABLE_XFA
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// As defined in http://www.unicode.org/reports/tr14
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constexpr uint8_t kBreakPropertySpace = 35;
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constexpr uint8_t kBreakPropertyTB = 37; // Don't know what this is ...
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constexpr uint32_t FX_CHARTYPEBITS = 11;
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constexpr uint32_t FX_CHARTYPEBITSMASK = 0xF << FX_CHARTYPEBITS;
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enum FX_CHARTYPE {
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FX_CHARTYPE_Unknown = 0,
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FX_CHARTYPE_Tab = (1 << FX_CHARTYPEBITS),
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FX_CHARTYPE_Space = (2 << FX_CHARTYPEBITS),
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FX_CHARTYPE_Control = (3 << FX_CHARTYPEBITS),
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FX_CHARTYPE_Combination = (4 << FX_CHARTYPEBITS),
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FX_CHARTYPE_Numeric = (5 << FX_CHARTYPEBITS),
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FX_CHARTYPE_Normal = (6 << FX_CHARTYPEBITS),
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FX_CHARTYPE_ArabicAlef = (7 << FX_CHARTYPEBITS),
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FX_CHARTYPE_ArabicSpecial = (8 << FX_CHARTYPEBITS),
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FX_CHARTYPE_ArabicDistortion = (9 << FX_CHARTYPEBITS),
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FX_CHARTYPE_ArabicNormal = (10 << FX_CHARTYPEBITS),
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FX_CHARTYPE_ArabicForm = (11 << FX_CHARTYPEBITS),
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FX_CHARTYPE_Arabic = (12 << FX_CHARTYPEBITS),
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};
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inline FX_CHARTYPE GetCharTypeFromProp(uint32_t prop) {
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return static_cast<FX_CHARTYPE>(prop & FX_CHARTYPEBITSMASK);
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}
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wchar_t FX_GetMirrorChar(wchar_t wch, uint32_t dwProps);
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#endif // PDF_ENABLE_XFA
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#endif // CORE_FXCRT_FX_UNICODE_H_
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