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