Inflict PPDF_ENABLE_XFA ifdefs on XFA core/

core/src/fxcrt/fx_basic_buffer.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 "core/include/fxcrt/fx_basic.h"
 
 FX_STRSIZE FX_ftoa(FX_FLOAT f, FX_CHAR* buf);
 CFX_BinaryBuf::CFX_BinaryBuf()
@@ skipping 189 matching lines @@
   AppendBlock(buf.m_pBuffer, buf.m_DataSize);
   return *this;
 }
 void CFX_WideTextBuf::operator=(const CFX_WideStringC& str) {
   CopyData(str.GetPtr(), str.GetLength() * sizeof(FX_WCHAR));
 }
 CFX_WideStringC CFX_WideTextBuf::GetWideString() const {
   return CFX_WideStringC((const FX_WCHAR*)m_pBuffer,
                          m_DataSize / sizeof(FX_WCHAR));
 }
+#ifdef PDF_ENABLE_XFA
 CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(uint8_t i) {
   if (m_pStream) {
     m_pStream->WriteBlock(&i, 1);
   } else {
     m_SavingBuf.AppendByte(i);
   }
   return *this;
 }
 CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(int i) {
   if (m_pStream) {
@@ skipping 103 matching lines @@
   return *this;
 }
 FX_BOOL CFX_ArchiveLoader::Read(void* pBuf, FX_DWORD dwSize) {
   if (m_LoadingPos + dwSize > m_LoadingSize) {
     return FALSE;
   }
   FXSYS_memcpy(pBuf, m_pLoadingBuf + m_LoadingPos, dwSize);
   m_LoadingPos += dwSize;
   return TRUE;
 }
+#endif
 void CFX_BitStream::Init(const uint8_t* pData, FX_DWORD dwSize) {
   m_pData = pData;
   m_BitSize = dwSize * 8;
   m_BitPos = 0;
 }
 void CFX_BitStream::ByteAlign() {
   int mod = m_BitPos % 8;
   if (mod == 0) {
     return;
   }
@@ skipping 104 matching lines @@
 }
 FX_BOOL CFX_FileBufferArchive::DoWork(const void* pBuf, size_t size) {
   if (!m_pFile) {
     return FALSE;
   }
   if (!pBuf || size < 1) {
     return TRUE;
   }
   return m_pFile->WriteBlock(pBuf, size);
 }