Rename IFX_Stream to IFGAS_Stream.

xfa/fde/css/fde_csssyntax.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 "xfa/fde/css/fde_csssyntax.h"
 
 #include <algorithm>
 
@@ skipping 17 matching lines @@
       m_dwCheck((uint32_t)-1),
       m_eMode(FDE_CSSSYNTAXMODE_RuleSet),
       m_eStatus(FDE_CSSSYNTAXSTATUS_None),
       m_ModeStack(100) {}
 
 CFDE_CSSSyntaxParser::~CFDE_CSSSyntaxParser() {
   m_TextData.Reset();
   m_TextPlane.Reset();
 }
 
-bool CFDE_CSSSyntaxParser::Init(IFX_Stream* pStream,
+bool CFDE_CSSSyntaxParser::Init(IFGAS_Stream* pStream,
                                 int32_t iCSSPlaneSize,
                                 int32_t iTextDataSize,
                                 bool bOnlyDeclaration) {
   ASSERT(pStream && iCSSPlaneSize > 0 && iTextDataSize > 0);
   Reset(bOnlyDeclaration);
   if (!m_TextData.EstimateSize(iTextDataSize)) {
     return false;
   }
   uint8_t bom[4];
   m_pStream = pStream;
@@ skipping 377 matching lines @@
   m_pBuffer = const_cast<FX_WCHAR*>(pBuffer);
   m_iDatLen = m_iBufLen = iBufLen;
   return m_bExtBuf = true;
 }
 bool CFDE_CSSTextBuf::EstimateSize(int32_t iAllocSize) {
   ASSERT(iAllocSize > 0);
   Clear();
   m_bExtBuf = false;
   return ExpandBuf(iAllocSize);
 }
-int32_t CFDE_CSSTextBuf::LoadFromStream(IFX_Stream* pTxtStream,
+int32_t CFDE_CSSTextBuf::LoadFromStream(IFGAS_Stream* pTxtStream,
                                         int32_t iStreamOffset,
                                         int32_t iMaxChars,
                                         bool& bEOS) {
   ASSERT(iStreamOffset >= 0 && iMaxChars > 0);
   Clear();
   m_bExtBuf = false;
   if (!ExpandBuf(iMaxChars)) {
     return 0;
   }
   if (pTxtStream->GetPosition() != iStreamOffset) {
@@ skipping 20 matching lines @@
   m_iBufLen = iDesiredSize;
   return true;
 }
 
 void CFDE_CSSTextBuf::Subtract(int32_t iStart, int32_t iLength) {
   ASSERT(iStart >= 0 && iLength >= 0);
   iLength = std::max(std::min(iLength, m_iDatLen - iStart), 0);
   FXSYS_memmove(m_pBuffer, m_pBuffer + iStart, iLength * sizeof(FX_WCHAR));
   m_iDatLen = iLength;
 }