xfa/fgas/layout/fgas_linebreak.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 XFA_FGAS_LAYOUT_FGAS_LINEBREAK_H_
#define XFA_FGAS_LAYOUT_FGAS_LINEBREAK_H_

#include "core/include/fxcrt/fx_system.h"
#include "xfa/fgas/crt/fgas_utils.h"

enum FX_LINEBREAKTYPE : uint8_t {
  FX_LBT_UNKNOWN = 0x00,
  FX_LBT_DIRECT_BRK = 0x1A,
  FX_LBT_INDIRECT_BRK = 0x2B,
  FX_LBT_COM_INDIRECT_BRK = 0x3C,
  FX_LBT_COM_PROHIBITED_BRK = 0x4D,
  FX_LBT_PROHIBITED_BRK = 0x5E,
  FX_LBT_HANGUL_SPACE_BRK = 0x6F,
};

#define FX_LBUN FX_LBT_UNKNOWN
#define FX_LBDB FX_LBT_DIRECT_BRK
#define FX_LBIB FX_LBT_INDIRECT_BRK
#define FX_LBCB FX_LBT_COM_INDIRECT_BRK
#define FX_LBCP FX_LBT_COM_PROHIBITED_BRK
#define FX_LBPB FX_LBT_PROHIBITED_BRK
#define FX_LBHS FX_LBT_HANGUL_SPACE_BRK

extern const FX_LINEBREAKTYPE gs_FX_LineBreak_PairTable[64][32];

void FX_GetLineBreakPositions(const FX_WCHAR* pwsText,
                              FX_LINEBREAKTYPE* pBrkType,
                              int32_t iLength);
void FX_GetLineBreakPositions(const FX_WCHAR* pwsText,
                              int32_t iLength,
                              CFX_Int32MassArray& bp);

#endif  // XFA_FGAS_LAYOUT_FGAS_LINEBREAK_H_