Move core/include/fxcrt to core/fxcrt/include.

core/include/fxcrt/fx_arb.h

-// 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_ARB_H_
-#define CORE_INCLUDE_FXCRT_FX_ARB_H_
-
-#include "core/include/fxcrt/fx_system.h"
-#include "core/include/fxcrt/fx_ucd.h"
-
-class IFX_ArabicChar;
-
-struct FX_ARBFORMTABLE {
-  uint16_t wIsolated;
-  uint16_t wFinal;
-  uint16_t wInitial;
-  uint16_t wMedial;
-};
-
-struct FX_ARAALEF {
-  uint16_t wAlef;
-  uint16_t wIsolated;
-};
-
-struct FX_ARASHADDA {
-  uint16_t wShadda;
-  uint16_t wIsolated;
-};
-
-const FX_ARBFORMTABLE* FX_GetArabicFormTable(FX_WCHAR unicode);
-FX_WCHAR FX_GetArabicFromAlefTable(FX_WCHAR alef);
-FX_WCHAR FX_GetArabicFromShaddaTable(FX_WCHAR shadda);
-
-enum FX_ARBPOSITION {
-  FX_ARBPOSITION_Isolated = 0,
-  FX_ARBPOSITION_Final,
-  FX_ARBPOSITION_Initial,
-  FX_ARBPOSITION_Medial,
-};
-
-class IFX_ArabicChar {
- public:
-  static IFX_ArabicChar* Create();
-  virtual ~IFX_ArabicChar() {}
-  virtual void Release() = 0;
-  virtual FX_BOOL IsArabicChar(FX_WCHAR wch) const = 0;
-  virtual FX_BOOL IsArabicFormChar(FX_WCHAR wch) const = 0;
-  virtual FX_WCHAR GetFormChar(FX_WCHAR wch,
-                               FX_WCHAR prev = 0,
-                               FX_WCHAR next = 0) const = 0;
-  virtual FX_WCHAR GetFormChar(const CFX_Char* cur,
-                               const CFX_Char* prev,
-                               const CFX_Char* next) const = 0;
-};
-
-void FX_BidiLine(CFX_WideString& wsText, int32_t iBaseLevel = 0);
-void FX_BidiLine(CFX_TxtCharArray& chars,
-                 int32_t iCount,
-                 int32_t iBaseLevel = 0);
-void FX_BidiLine(CFX_RTFCharArray& chars,
-                 int32_t iCount,
-                 int32_t iBaseLevel = 0);
-
-#endif  // CORE_INCLUDE_FXCRT_FX_ARB_H_