Index: xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.cpp |
diff --git a/xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.cpp b/xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.cpp |
deleted file mode 100644 |
index 036b4f80facbc7a723d61934ed6860eff452ed69..0000000000000000000000000000000000000000 |
--- a/xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.cpp |
+++ /dev/null |
@@ -1,238 +0,0 @@ |
-// 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 |
- |
-#include "xfa/src/fee/fx_wordbreak/fx_wordbreak_impl.h" |
- |
-FX_WordBreakProp FX_GetWordBreakProperty(FX_WCHAR wcCodePoint) { |
- FX_DWORD dwProperty = |
- (FX_DWORD)gs_FX_WordBreak_CodePointProperties[wcCodePoint >> 1]; |
- return (FX_WordBreakProp)(((wcCodePoint) & 1) ? (dwProperty & 0x0F) |
- : (dwProperty >> 4)); |
-} |
-CFX_CharIter::CFX_CharIter(const CFX_WideString& wsText) |
- : m_wsText(wsText), m_nIndex(0) { |
- FXSYS_assert(!wsText.IsEmpty()); |
-} |
-CFX_CharIter::~CFX_CharIter() {} |
-void CFX_CharIter::Release() { |
- delete this; |
-} |
-FX_BOOL CFX_CharIter::Next(FX_BOOL bPrev) { |
- if (bPrev) { |
- if (m_nIndex <= 0) { |
- return FALSE; |
- } |
- m_nIndex--; |
- } else { |
- if (m_nIndex + 1 >= m_wsText.GetLength()) { |
- return FALSE; |
- } |
- m_nIndex++; |
- } |
- return TRUE; |
-} |
-FX_WCHAR CFX_CharIter::GetChar() { |
- return m_wsText.GetAt(m_nIndex); |
-} |
-void CFX_CharIter::SetAt(int32_t nIndex) { |
- if (nIndex < 0 || nIndex >= m_wsText.GetLength()) { |
- return; |
- } |
- m_nIndex = nIndex; |
-} |
-int32_t CFX_CharIter::GetAt() const { |
- return m_nIndex; |
-} |
-FX_BOOL CFX_CharIter::IsEOF(FX_BOOL bTail) const { |
- return bTail ? (m_nIndex + 1 == m_wsText.GetLength()) : (m_nIndex == 0); |
-} |
-IFX_CharIter* CFX_CharIter::Clone() { |
- CFX_CharIter* pIter = new CFX_CharIter(m_wsText); |
- pIter->m_nIndex = m_nIndex; |
- return pIter; |
-} |
-CFX_WordBreak::CFX_WordBreak() : m_pPreIter(NULL), m_pCurIter(NULL) {} |
-CFX_WordBreak::~CFX_WordBreak() { |
- if (m_pPreIter) { |
- m_pPreIter->Release(); |
- m_pPreIter = NULL; |
- } |
- if (m_pCurIter) { |
- m_pCurIter->Release(); |
- m_pCurIter = NULL; |
- } |
-} |
-void CFX_WordBreak::Release() { |
- delete this; |
-} |
-void CFX_WordBreak::Attach(IFX_CharIter* pIter) { |
- FXSYS_assert(pIter); |
- m_pCurIter = pIter; |
-} |
-void CFX_WordBreak::Attach(const CFX_WideString& wsText) { |
- m_pCurIter = new CFX_CharIter(wsText); |
-} |
-FX_BOOL CFX_WordBreak::Next(FX_BOOL bPrev) { |
- IFX_CharIter* pIter = bPrev ? m_pPreIter->Clone() : m_pCurIter->Clone(); |
- if (pIter->IsEOF(!bPrev)) { |
- return FALSE; |
- } |
- pIter->Next(bPrev); |
- if (!FindNextBreakPos(pIter, bPrev, TRUE)) { |
- pIter->Release(); |
- return FALSE; |
- } |
- if (bPrev) { |
- m_pCurIter->Release(); |
- m_pCurIter = m_pPreIter; |
- m_pCurIter->Next(TRUE); |
- m_pPreIter = pIter; |
- } else { |
- m_pPreIter->Release(); |
- m_pPreIter = m_pCurIter; |
- m_pPreIter->Next(); |
- m_pCurIter = pIter; |
- } |
- return TRUE; |
-} |
-void CFX_WordBreak::SetAt(int32_t nIndex) { |
- if (m_pPreIter) { |
- m_pPreIter->Release(); |
- m_pPreIter = NULL; |
- } |
- m_pCurIter->SetAt(nIndex); |
- FindNextBreakPos(m_pCurIter, TRUE, FALSE); |
- m_pPreIter = m_pCurIter; |
- m_pCurIter = m_pPreIter->Clone(); |
- FindNextBreakPos(m_pCurIter, FALSE, FALSE); |
-} |
-int32_t CFX_WordBreak::GetWordPos() const { |
- return m_pPreIter->GetAt(); |
-} |
-int32_t CFX_WordBreak::GetWordLength() const { |
- return m_pCurIter->GetAt() - m_pPreIter->GetAt() + 1; |
-} |
-void CFX_WordBreak::GetWord(CFX_WideString& wsWord) const { |
- int32_t nWordLength = GetWordLength(); |
- if (nWordLength <= 0) { |
- return; |
- } |
- FX_WCHAR* lpBuf = wsWord.GetBuffer(nWordLength); |
- IFX_CharIter* pTempIter = m_pPreIter->Clone(); |
- int32_t i = 0; |
- while (pTempIter->GetAt() <= m_pCurIter->GetAt()) { |
- lpBuf[i++] = pTempIter->GetChar(); |
- FX_BOOL bEnd = pTempIter->Next(); |
- if (!bEnd) { |
- break; |
- } |
- } |
- pTempIter->Release(); |
- wsWord.ReleaseBuffer(nWordLength); |
-} |
-FX_BOOL CFX_WordBreak::IsEOF(FX_BOOL bTail) const { |
- return m_pCurIter->IsEOF(bTail); |
-} |
-FX_BOOL CFX_WordBreak::FindNextBreakPos(IFX_CharIter* pIter, |
- FX_BOOL bPrev, |
- FX_BOOL bFromNext) { |
- FX_WordBreakProp ePreType = FX_WordBreakProp_None; |
- FX_WordBreakProp eCurType = FX_WordBreakProp_None; |
- FX_WordBreakProp eNextType = FX_WordBreakProp_None; |
- if (pIter->IsEOF(!bPrev)) { |
- return TRUE; |
- } |
- if (!(bFromNext || pIter->IsEOF(bPrev))) { |
- pIter->Next(!bPrev); |
- FX_WCHAR wcTemp = pIter->GetChar(); |
- ePreType = FX_GetWordBreakProperty(wcTemp); |
- pIter->Next(bPrev); |
- } |
- FX_WCHAR wcTemp = pIter->GetChar(); |
- eCurType = FX_GetWordBreakProperty(wcTemp); |
- FX_BOOL bFirst = TRUE; |
- do { |
- pIter->Next(bPrev); |
- FX_WCHAR wcTemp = pIter->GetChar(); |
- eNextType = FX_GetWordBreakProperty(wcTemp); |
- FX_WORD wBreak = |
- gs_FX_WordBreak_Table[eCurType] & ((FX_WORD)(1 << eNextType)); |
- if (wBreak) { |
- if (pIter->IsEOF(!bPrev)) { |
- pIter->Next(!bPrev); |
- return TRUE; |
- } |
- if (bFirst) { |
- int32_t nFlags = 0; |
- if (eCurType == FX_WordBreakProp_MidLetter) { |
- if (eNextType == FX_WordBreakProp_ALetter) { |
- nFlags = 1; |
- } |
- } else if (eCurType == FX_WordBreakProp_MidNum) { |
- if (eNextType == FX_WordBreakProp_Numberic) { |
- nFlags = 2; |
- } |
- } else if (eCurType == FX_WordBreakProp_MidNumLet) { |
- if (eNextType == FX_WordBreakProp_ALetter) { |
- nFlags = 1; |
- } else if (eNextType == FX_WordBreakProp_Numberic) { |
- nFlags = 2; |
- } |
- } |
- if (nFlags > 0) { |
- FXSYS_assert(nFlags <= 2); |
- if (!((nFlags == 1 && ePreType == FX_WordBreakProp_ALetter) || |
- (nFlags == 2 && ePreType == FX_WordBreakProp_Numberic))) { |
- pIter->Next(!bPrev); |
- return TRUE; |
- } |
- pIter->Next(bPrev); |
- wBreak = FALSE; |
- } |
- bFirst = FALSE; |
- } |
- if (wBreak) { |
- int32_t nFlags = 0; |
- if (eNextType == FX_WordBreakProp_MidLetter) { |
- if (eCurType == FX_WordBreakProp_ALetter) { |
- nFlags = 1; |
- } |
- } else if (eNextType == FX_WordBreakProp_MidNum) { |
- if (eCurType == FX_WordBreakProp_Numberic) { |
- nFlags = 2; |
- } |
- } else if (eNextType == FX_WordBreakProp_MidNumLet) { |
- if (eCurType == FX_WordBreakProp_ALetter) { |
- nFlags = 1; |
- } else if (eCurType == FX_WordBreakProp_Numberic) { |
- nFlags = 2; |
- } |
- } |
- if (nFlags <= 0) { |
- pIter->Next(!bPrev); |
- return TRUE; |
- } |
- FXSYS_assert(nFlags <= 2); |
- pIter->Next(bPrev); |
- wcTemp = pIter->GetChar(); |
- eNextType = (FX_WordBreakProp)FX_GetWordBreakProperty(wcTemp); |
- if (!((nFlags == 1 && eNextType == FX_WordBreakProp_ALetter) || |
- (nFlags == 2 && eNextType == FX_WordBreakProp_Numberic))) { |
- pIter->Next(!bPrev); |
- pIter->Next(!bPrev); |
- return TRUE; |
- } |
- } |
- } |
- ePreType = eCurType; |
- eCurType = eNextType; |
- bFirst = FALSE; |
- } while (!pIter->IsEOF(!bPrev)); |
- return TRUE; |
-} |
-IFX_WordBreak* FX_WordBreak_Create() { |
- return new CFX_WordBreak; |
-} |