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// 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_INCLUDE_FXCRT_FX_UCD_H_
#define CORE_INCLUDE_FXCRT_FX_UCD_H_
#include "fx_system.h"
#define FX_BIDICLASSBITS 6
#define FX_BIDICLASSBITSMASK (31 << FX_BIDICLASSBITS)
enum FX_BIDICLASS {
FX_BIDICLASS_ON = 0, // Other Neutral
FX_BIDICLASS_L = 1, // Left Letter
FX_BIDICLASS_R = 2, // Right Letter
FX_BIDICLASS_AN = 3, // Arabic Number
FX_BIDICLASS_EN = 4, // European Number
FX_BIDICLASS_AL = 5, // Arabic Letter
FX_BIDICLASS_NSM = 6, // Non-spacing Mark
FX_BIDICLASS_CS = 7, // Common Number Separator
FX_BIDICLASS_ES = 8, // European Separator
FX_BIDICLASS_ET = 9, // European Number Terminator
FX_BIDICLASS_BN = 10, // Boundary Neutral
FX_BIDICLASS_S = 11, // Segment Separator
FX_BIDICLASS_WS = 12, // Whitespace
FX_BIDICLASS_B = 13, // Paragraph Separator
FX_BIDICLASS_RLO = 14, // Right-to-Left Override
FX_BIDICLASS_RLE = 15, // Right-to-Left Embedding
FX_BIDICLASS_LRO = 16, // Left-to-Right Override
FX_BIDICLASS_LRE = 17, // Left-to-Right Embedding
FX_BIDICLASS_PDF = 18, // Pop Directional Format
FX_BIDICLASS_N = FX_BIDICLASS_ON,
};
extern const FX_DWORD kTextLayoutCodeProperties[];
extern const size_t kTextLayoutCodePropertiesSize;
extern const FX_WCHAR kFXTextLayoutVerticalMirror[];
extern const size_t kFXTextLayoutVerticalMirrorSize;
extern const FX_WCHAR kFXTextLayoutBidiMirror[];
extern const size_t kFXTextLayoutBidiMirrorSize;
FX_DWORD FX_GetUnicodeProperties(FX_WCHAR wch);
FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_BOOL bRTL, FX_BOOL bVertical);
#endif // CORE_INCLUDE_FXCRT_FX_UCD_H_
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