Merge to XFA: Remove CJBig2_Object, CJBig2_Module, and friends.

core/src/fxcodec/jbig2/JBig2_BitStream.h

 // 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
 
 #ifndef _JBIG2_BIT_STREAM_H_
 #define _JBIG2_BIT_STREAM_H_
 
 #include "JBig2_Define.h"
 
 class CJBig2_BitStream {
  public:
-  CJBig2_BitStream(uint8_t* pBuffer, FX_DWORD dwLength);
+  CJBig2_BitStream(const uint8_t* pBuffer, FX_DWORD dwLength);
 
   CJBig2_BitStream(CJBig2_BitStream& bs);
 
   ~CJBig2_BitStream();
 
   int32_t readNBits(FX_DWORD nBits, FX_DWORD* dwResult);
 
   int32_t readNBits(FX_DWORD nBits, int32_t* nResult);
 
   int32_t read1Bit(FX_DWORD* dwResult);
@@ skipping 23 matching lines @@
   uint8_t getNextByte_arith();
 
   FX_DWORD getOffset();
 
   void setOffset(FX_DWORD dwOffset);
 
   FX_DWORD getBitPos();
 
   void setBitPos(FX_DWORD dwBitPos);
 
-  uint8_t* getBuf();
+  const uint8_t* getBuf();
 
   FX_DWORD getLength() { return m_dwLength; }
 
-  uint8_t* getPointer();
+  const uint8_t* getPointer();
 
   void offset(FX_DWORD dwOffset);
 
   FX_DWORD getByteLeft();
 
  private:
-  uint8_t* m_pBuf;
+  const uint8_t* m_pBuf;
 
   FX_DWORD m_dwLength;
 
   FX_DWORD m_dwByteIdx;
 
   FX_DWORD m_dwBitIdx;
 };
-inline CJBig2_BitStream::CJBig2_BitStream(uint8_t* pBuffer, FX_DWORD dwLength) {
+inline CJBig2_BitStream::CJBig2_BitStream(const uint8_t* pBuffer,
+                                          FX_DWORD dwLength) {
   m_pBuf = pBuffer;
   m_dwLength = dwLength;
   m_dwByteIdx = 0;
   m_dwBitIdx = 0;
   if (m_dwLength > 256 * 1024 * 1024) {
     m_dwLength = 0;
     m_pBuf = NULL;
   }
 }
 inline CJBig2_BitStream::CJBig2_BitStream(CJBig2_BitStream& bs) {
@@ skipping 179 matching lines @@
   }
   m_dwByteIdx = dwOffset;
 }
 inline FX_DWORD CJBig2_BitStream::getBitPos() {
   return (m_dwByteIdx << 3) + m_dwBitIdx;
 }
 inline void CJBig2_BitStream::setBitPos(FX_DWORD dwBitPos) {
   m_dwByteIdx = dwBitPos >> 3;
   m_dwBitIdx = dwBitPos & 7;
 }
-inline uint8_t* CJBig2_BitStream::getBuf() {
+inline const uint8_t* CJBig2_BitStream::getBuf() {
   return m_pBuf;
 }
-inline uint8_t* CJBig2_BitStream::getPointer() {
+inline const uint8_t* CJBig2_BitStream::getPointer() {
   return m_pBuf + m_dwByteIdx;
 }
 inline void CJBig2_BitStream::offset(FX_DWORD dwOffset) {
   m_dwByteIdx += dwOffset;
 }
 inline FX_DWORD CJBig2_BitStream::getByteLeft() {
   return m_dwLength - m_dwByteIdx;
 }
 #endif