Remove dead code in CPDF_CustomAccess

fpdfsdk/fpdfview.cpp

 // 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 "public/fpdfview.h"
 
 #include <memory>
 #include <utility>
@@ skipping 157 matching lines @@
 }
 
 FX_BOOL CFPDF_FileStream::Flush() {
   if (!m_pFS || !m_pFS->Flush)
     return TRUE;
 
   return m_pFS->Flush(m_pFS->clientData) == 0;
 }
 #endif  // PDF_ENABLE_XFA
 
-CPDF_CustomAccess::CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess) {
-  m_FileAccess = *pFileAccess;
-#ifdef PDF_ENABLE_XFA
-  m_BufferOffset = (uint32_t)-1;
-#endif  // PDF_ENABLE_XFA
-}
-
-#ifdef PDF_ENABLE_XFA
-CFX_ByteString CPDF_CustomAccess::GetFullPath() {
-  return "";
-}
-
-FX_BOOL CPDF_CustomAccess::GetByte(uint32_t pos, uint8_t& ch) {
-  if (pos >= m_FileAccess.m_FileLen)
-    return FALSE;
-  if (m_BufferOffset == (uint32_t)-1 || pos < m_BufferOffset ||
-      pos >= m_BufferOffset + 512) {
-    // Need to read from file access
-    m_BufferOffset = pos;
-    int size = 512;
-    if (pos + 512 > m_FileAccess.m_FileLen)
-      size = m_FileAccess.m_FileLen - pos;
-    if (!m_FileAccess.m_GetBlock(m_FileAccess.m_Param, m_BufferOffset, m_Buffer,
-                                 size))
-      return FALSE;
-  }
-  ch = m_Buffer[pos - m_BufferOffset];
-  return TRUE;
-}
-
-FX_BOOL CPDF_CustomAccess::GetBlock(uint32_t pos,
-                                    uint8_t* pBuf,
-                                    uint32_t size) {
-  if (pos + size > m_FileAccess.m_FileLen)
-    return FALSE;
-  return m_FileAccess.m_GetBlock(m_FileAccess.m_Param, pos, pBuf, size);
-}
-#endif  // PDF_ENABLE_XFA
+CPDF_CustomAccess::CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess)
+    : m_FileAccess(*pFileAccess) {}
 
 FX_FILESIZE CPDF_CustomAccess::GetSize() {
   return m_FileAccess.m_FileLen;
 }
 
 void CPDF_CustomAccess::Release() {
   delete this;
 }
 
 FX_BOOL CPDF_CustomAccess::ReadBlock(void* buffer,
@@ skipping 904 matching lines @@
   if (!buffer) {
     *buflen = len;
   } else if (*buflen >= len) {
     memcpy(buffer, utf16Name.c_str(), len);
     *buflen = len;
   } else {
     *buflen = -1;
   }
   return (FPDF_DEST)pDestObj;
 }