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Diffstat (limited to 'xfa/fde/cfde_txtedtbufiter.cpp')
-rw-r--r--xfa/fde/cfde_txtedtbufiter.cpp100
1 files changed, 0 insertions, 100 deletions
diff --git a/xfa/fde/cfde_txtedtbufiter.cpp b/xfa/fde/cfde_txtedtbufiter.cpp
deleted file mode 100644
index e4544a3891..0000000000
--- a/xfa/fde/cfde_txtedtbufiter.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2016 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/fde/cfde_txtedtbufiter.h"
-
-#include "xfa/fde/cfde_txtedtbuf.h"
-
-CFDE_TxtEdtBufIter::CFDE_TxtEdtBufIter(CFDE_TxtEdtBuf* pBuf, FX_WCHAR wcAlias)
- : m_pBuf(pBuf),
- m_nCurChunk(0),
- m_nCurIndex(0),
- m_nIndex(0),
- m_Alias(wcAlias) {
- ASSERT(m_pBuf);
-}
-
-CFDE_TxtEdtBufIter::~CFDE_TxtEdtBufIter() {}
-
-bool CFDE_TxtEdtBufIter::Next(bool bPrev) {
- if (bPrev) {
- if (m_nIndex == 0) {
- return false;
- }
- ASSERT(m_nCurChunk < m_pBuf->m_Chunks.GetSize());
- CFDE_TxtEdtBuf::FDE_CHUNKHEADER* lpChunk = nullptr;
- if (m_nCurIndex > 0) {
- m_nCurIndex--;
- } else {
- while (m_nCurChunk > 0) {
- --m_nCurChunk;
- lpChunk = m_pBuf->m_Chunks[m_nCurChunk];
- if (lpChunk->nUsed > 0) {
- m_nCurIndex = lpChunk->nUsed - 1;
- break;
- }
- }
- }
- ASSERT(m_nCurChunk >= 0);
- m_nIndex--;
- return true;
- } else {
- if (m_nIndex >= (m_pBuf->m_nTotal - 1)) {
- return false;
- }
- ASSERT(m_nCurChunk < m_pBuf->m_Chunks.GetSize());
- CFDE_TxtEdtBuf::FDE_CHUNKHEADER* lpChunk = m_pBuf->m_Chunks[m_nCurChunk];
- if (lpChunk->nUsed != (m_nCurIndex + 1)) {
- m_nCurIndex++;
- } else {
- int32_t nEnd = m_pBuf->m_Chunks.GetSize() - 1;
- while (m_nCurChunk < nEnd) {
- m_nCurChunk++;
- CFDE_TxtEdtBuf::FDE_CHUNKHEADER* lpChunkTemp =
- m_pBuf->m_Chunks[m_nCurChunk];
- if (lpChunkTemp->nUsed > 0) {
- m_nCurIndex = 0;
- break;
- }
- }
- }
- m_nIndex++;
- return true;
- }
-}
-
-void CFDE_TxtEdtBufIter::SetAt(int32_t nIndex) {
- ASSERT(nIndex >= 0 && nIndex < m_pBuf->m_nTotal);
- CFDE_TxtEdtBuf::FDE_CHUNKPLACE cp;
- m_pBuf->Index2CP(nIndex, cp);
- m_nIndex = nIndex;
- m_nCurChunk = cp.nChunkIndex;
- m_nCurIndex = cp.nCharIndex;
-}
-
-int32_t CFDE_TxtEdtBufIter::GetAt() const {
- return m_nIndex;
-}
-
-FX_WCHAR CFDE_TxtEdtBufIter::GetChar() {
- ASSERT(m_nIndex >= 0 && m_nIndex < m_pBuf->m_nTotal);
- if (m_Alias == 0 || m_nIndex == (m_pBuf->m_nTotal - 1))
- return m_pBuf->m_Chunks[m_nCurChunk]->wChars[m_nCurIndex];
- return m_Alias;
-}
-
-bool CFDE_TxtEdtBufIter::IsEOF(bool bTail) const {
- return bTail ? m_nIndex == (m_pBuf->GetTextLength() - 2) : m_nIndex == 0;
-}
-
-IFX_CharIter* CFDE_TxtEdtBufIter::Clone() {
- CFDE_TxtEdtBufIter* pIter = new CFDE_TxtEdtBufIter(m_pBuf);
- pIter->m_nCurChunk = m_nCurChunk;
- pIter->m_nCurIndex = m_nCurIndex;
- pIter->m_nIndex = m_nIndex;
- pIter->m_Alias = m_Alias;
- return pIter;
-}