1 files changed, 78 insertions, 0 deletions
diff --git a/xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.h b/xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.h
new file mode 100644
index 0000000000..253d83b9dc
--- /dev/null
+++ b/xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.h
@@ -0,0 +1,78 @@
+// 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_SRC_FEE_FX_WORDBREAK_FX_WORDBREAK_IMPL_H_
+#define XFA_SRC_FEE_FX_WORDBREAK_FX_WORDBREAK_IMPL_H_
+
+#include <cstdint>
+
+#include "core/include/fxcrt/fx_string.h"
+#include "core/include/fxcrt/fx_system.h"
+#include "xfa/src/fee/fx_wordbreak/fx_wordbreak.h"
+#include "xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.h"
+#include "xfa/src/fee/ifde_txtedtengine.h"
+
+extern const FX_WORD gs_FX_WordBreak_Table[16];
+extern const uint8_t gs_FX_WordBreak_CodePointProperties[(0xFFFF - 1) / 2 + 1];
+enum FX_WordBreakProp {
+  FX_WordBreakProp_None = 0,
+  FX_WordBreakProp_CR,
+  FX_WordBreakProp_LF,
+  FX_WordBreakProp_NewLine,
+  FX_WordBreakProp_Extend,
+  FX_WordBreakProp_Format,
+  FX_WordBreakProp_KataKana,
+  FX_WordBreakProp_ALetter,
+  FX_WordBreakProp_MidLetter,
+  FX_WordBreakProp_MidNum,
+  FX_WordBreakProp_MidNumLet,
+  FX_WordBreakProp_Numberic,
+  FX_WordBreakProp_ExtendNumLet,
+};
+FX_WordBreakProp FX_GetWordBreakProperty(FX_WCHAR wcCodePoint);
+class CFX_CharIter : public IFX_CharIter {
+ public:
+  CFX_CharIter(const CFX_WideString& wsText);
+  virtual void Release();
+  virtual FX_BOOL Next(FX_BOOL bPrev = FALSE);
+  virtual FX_WCHAR GetChar();
+  virtual void SetAt(int32_t nIndex);
+  virtual int32_t GetAt() const;
+  virtual FX_BOOL IsEOF(FX_BOOL bTail = TRUE) const;
+  virtual IFX_CharIter* Clone();
+
+ protected:
+  ~CFX_CharIter();
+
+ private:
+  const CFX_WideString& m_wsText;
+  int32_t m_nIndex;
+};
+class CFX_WordBreak : public IFX_WordBreak {
+ public:
+  CFX_WordBreak();
+  virtual void Release();
+  virtual void Attach(IFX_CharIter* pIter);
+  virtual void Attach(const CFX_WideString& wsText);
+  virtual FX_BOOL Next(FX_BOOL bPrev);
+  virtual void SetAt(int32_t nIndex);
+  virtual int32_t GetWordPos() const;
+  virtual int32_t GetWordLength() const;
+  virtual void GetWord(CFX_WideString& wsWord) const;
+  virtual FX_BOOL IsEOF(FX_BOOL bTail) const;
+
+ protected:
+  ~CFX_WordBreak();
+  FX_BOOL FindNextBreakPos(IFX_CharIter* pIter,
+                           FX_BOOL bPrev,
+                           FX_BOOL bFromNext = TRUE);
+
+ private:
+  IFX_CharIter* m_pPreIter;
+  IFX_CharIter* m_pCurIter;
+};
+
+#endif  // XFA_SRC_FEE_FX_WORDBREAK_FX_WORDBREAK_IMPL_H_