clang-format all pdfium code.

core/src/fxcodec/jbig2/JBig2_Context.cpp

Index: core/src/fxcodec/jbig2/JBig2_Context.cpp
diff --git a/core/src/fxcodec/jbig2/JBig2_Context.cpp b/core/src/fxcodec/jbig2/JBig2_Context.cpp
index 68c973547cd54c24b117f76b546410c75c51ccda..4a08c21949c5f2a81ee0beacb860e212d54e312c 100644
--- a/core/src/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Context.cpp
@@ -1,7 +1,7 @@
 // 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 <map>
@@ -17,1753 +17,1880 @@
 // difference for typical JBIG2 documents.
 const int kSymbolDictCacheMaxSize = 2;
 
-void OutputBitmap(CJBig2_Image* pImage)
-{
-    if(!pImage) {
-        return;
-    }
-}
-CJBig2_Context *CJBig2_Context::CreateContext(CJBig2_Module *pModule, uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
-        uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
-{
-    return new(pModule)CJBig2_Context(pGlobalData, dwGlobalLength, pData, dwLength, nStreamType, pSymbolDictCache, pPause);
+void OutputBitmap(CJBig2_Image* pImage) {
+  if (!pImage) {
+    return;
+  }
 }
-void CJBig2_Context::DestroyContext(CJBig2_Context *pContext)
-{
-    delete pContext;
+CJBig2_Context* CJBig2_Context::CreateContext(
+    CJBig2_Module* pModule,
+    uint8_t* pGlobalData,
+    FX_DWORD dwGlobalLength,
+    uint8_t* pData,
+    FX_DWORD dwLength,
+    int32_t nStreamType,
+    std::list<CJBig2_CachePair>* pSymbolDictCache,
+    IFX_Pause* pPause) {
+  return new (pModule)
+      CJBig2_Context(pGlobalData, dwGlobalLength, pData, dwLength, nStreamType,
+                     pSymbolDictCache, pPause);
 }
-CJBig2_Context::CJBig2_Context(uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
-                               uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
-{
-    if(pGlobalData && (dwGlobalLength > 0)) {
-        JBIG2_ALLOC(m_pGlobalContext, CJBig2_Context(NULL, 0, pGlobalData, dwGlobalLength,
-                    JBIG2_EMBED_STREAM, pSymbolDictCache, pPause));
-    } else {
-        m_pGlobalContext = NULL;
-    }
-    JBIG2_ALLOC(m_pStream, CJBig2_BitStream(pData, dwLength));
-    m_nStreamType = nStreamType;
-    m_nState = JBIG2_OUT_OF_PAGE;
-    JBIG2_ALLOC(m_pSegmentList, CJBig2_List<CJBig2_Segment>);
-    JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(1));
-    m_pPage = NULL;
-    m_bBufSpecified = FALSE;
-    m_pPause = pPause;
-    m_nSegmentDecoded = 0;
-    m_PauseStep = 10;
-    m_pArithDecoder = NULL;
-    m_pGRD = NULL;
-    m_gbContext = NULL;
-    m_pSegment = NULL;
-    m_dwOffset = 0;
-    m_ProcessiveStatus = FXCODEC_STATUS_FRAME_READY;
-    m_pSymbolDictCache = pSymbolDictCache;
+void CJBig2_Context::DestroyContext(CJBig2_Context* pContext) {
+  delete pContext;
 }
-CJBig2_Context::~CJBig2_Context()
-{
-    delete m_pArithDecoder;
-    m_pArithDecoder = NULL;
-    delete m_pGRD;
-    m_pGRD = NULL;
-    if(m_gbContext) {
-        m_pModule->JBig2_Free(m_gbContext);
-    }
-    m_gbContext = NULL;
-    delete m_pGlobalContext;
+CJBig2_Context::CJBig2_Context(uint8_t* pGlobalData,
+                               FX_DWORD dwGlobalLength,
+                               uint8_t* pData,
+                               FX_DWORD dwLength,
+                               int32_t nStreamType,
+                               std::list<CJBig2_CachePair>* pSymbolDictCache,
+                               IFX_Pause* pPause) {
+  if (pGlobalData && (dwGlobalLength > 0)) {
+    JBIG2_ALLOC(m_pGlobalContext,
+                CJBig2_Context(NULL, 0, pGlobalData, dwGlobalLength,
+                               JBIG2_EMBED_STREAM, pSymbolDictCache, pPause));
+  } else {
     m_pGlobalContext = NULL;
-    delete m_pPageInfoList;
-    m_pPageInfoList = NULL;
-    if(m_bBufSpecified) {
-        delete m_pPage;
-    }
-    m_pPage = NULL;
-    delete m_pStream;
-    m_pStream = NULL;
-    delete m_pSegmentList;
-    m_pSegmentList = NULL;
+  }
+  JBIG2_ALLOC(m_pStream, CJBig2_BitStream(pData, dwLength));
+  m_nStreamType = nStreamType;
+  m_nState = JBIG2_OUT_OF_PAGE;
+  JBIG2_ALLOC(m_pSegmentList, CJBig2_List<CJBig2_Segment>);
+  JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(1));
+  m_pPage = NULL;
+  m_bBufSpecified = FALSE;
+  m_pPause = pPause;
+  m_nSegmentDecoded = 0;
+  m_PauseStep = 10;
+  m_pArithDecoder = NULL;
+  m_pGRD = NULL;
+  m_gbContext = NULL;
+  m_pSegment = NULL;
+  m_dwOffset = 0;
+  m_ProcessiveStatus = FXCODEC_STATUS_FRAME_READY;
+  m_pSymbolDictCache = pSymbolDictCache;
 }
-int32_t CJBig2_Context::decodeFile(IFX_Pause* pPause)
-{
-    uint8_t cFlags;
-    FX_DWORD dwTemp;
-    const uint8_t fileID[] = {0x97, 0x4A, 0x42, 0x32, 0x0D, 0x0A, 0x1A, 0x0A};
-    int32_t nRet;
-    if(m_pStream->getByteLeft() < 8) {
-        m_pModule->JBig2_Error("file header too short.");
-        nRet = JBIG2_ERROR_TOO_SHORT;
-        goto failed;
-    }
-    if(JBIG2_memcmp(m_pStream->getPointer(), fileID, 8) != 0) {
-        m_pModule->JBig2_Error("not jbig2 file");
-        nRet = JBIG2_ERROR_FILE_FORMAT;
-        goto failed;
-    }
-    m_pStream->offset(8);
-    if(m_pStream->read1Byte(&cFlags) != 0) {
-        m_pModule->JBig2_Error("file header too short.");
-        nRet = JBIG2_ERROR_TOO_SHORT;
-        goto failed;
-    }
-    if(!(cFlags & 0x02)) {
-        if(m_pStream->readInteger(&dwTemp) != 0) {
-            m_pModule->JBig2_Error("file header too short.");
-            nRet = JBIG2_ERROR_TOO_SHORT;
-            goto failed;
-        }
-        if(dwTemp > 0) {
-            delete m_pPageInfoList;
-            JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(dwTemp));
-        }
-    }
-    if(cFlags & 0x01) {
-        m_nStreamType = JBIG2_SQUENTIAL_STREAM;
-        return decode_SquentialOrgnazation(pPause);
-    } else {
-        m_nStreamType = JBIG2_RANDOM_STREAM;
-        return decode_RandomOrgnazation_FirstPage(pPause);
-    }
+CJBig2_Context::~CJBig2_Context() {
+  delete m_pArithDecoder;
+  m_pArithDecoder = NULL;
+  delete m_pGRD;
+  m_pGRD = NULL;
+  if (m_gbContext) {
+    m_pModule->JBig2_Free(m_gbContext);
+  }
+  m_gbContext = NULL;
+  delete m_pGlobalContext;
+  m_pGlobalContext = NULL;
+  delete m_pPageInfoList;
+  m_pPageInfoList = NULL;
+  if (m_bBufSpecified) {
+    delete m_pPage;
+  }
+  m_pPage = NULL;
+  delete m_pStream;
+  m_pStream = NULL;
+  delete m_pSegmentList;
+  m_pSegmentList = NULL;
+}
+int32_t CJBig2_Context::decodeFile(IFX_Pause* pPause) {
+  uint8_t cFlags;
+  FX_DWORD dwTemp;
+  const uint8_t fileID[] = {0x97, 0x4A, 0x42, 0x32, 0x0D, 0x0A, 0x1A, 0x0A};
+  int32_t nRet;
+  if (m_pStream->getByteLeft() < 8) {
+    m_pModule->JBig2_Error("file header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  if (JBIG2_memcmp(m_pStream->getPointer(), fileID, 8) != 0) {
+    m_pModule->JBig2_Error("not jbig2 file");
+    nRet = JBIG2_ERROR_FILE_FORMAT;
+    goto failed;
+  }
+  m_pStream->offset(8);
+  if (m_pStream->read1Byte(&cFlags) != 0) {
+    m_pModule->JBig2_Error("file header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  if (!(cFlags & 0x02)) {
+    if (m_pStream->readInteger(&dwTemp) != 0) {
+      m_pModule->JBig2_Error("file header too short.");
+      nRet = JBIG2_ERROR_TOO_SHORT;
+      goto failed;
+    }
+    if (dwTemp > 0) {
+      delete m_pPageInfoList;
+      JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(dwTemp));
+    }
+  }
+  if (cFlags & 0x01) {
+    m_nStreamType = JBIG2_SQUENTIAL_STREAM;
+    return decode_SquentialOrgnazation(pPause);
+  } else {
+    m_nStreamType = JBIG2_RANDOM_STREAM;
+    return decode_RandomOrgnazation_FirstPage(pPause);
+  }
 failed:
-    return nRet;
+  return nRet;
 }
-int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause)
-{
-    int32_t nRet;
-    if(m_pStream->getByteLeft() > 0) {
-        while(m_pStream->getByteLeft() >= JBIG2_MIN_SEGMENT_SIZE) {
-            if(m_pSegment == NULL) {
-                JBIG2_ALLOC(m_pSegment, CJBig2_Segment());
-                nRet = parseSegmentHeader(m_pSegment);
-                if(nRet != JBIG2_SUCCESS) {
-                    delete m_pSegment;
-                    m_pSegment = NULL;
-                    return nRet;
-                }
-                m_dwOffset = m_pStream->getOffset();
-            }
-            nRet = parseSegmentData(m_pSegment, pPause);
-            if(m_ProcessiveStatus  == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-                m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
-                m_PauseStep = 2;
-                return JBIG2_SUCCESS;
-            }
-            if((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
-                delete m_pSegment;
-                m_pSegment = NULL;
-                break;
-            } else if(nRet != JBIG2_SUCCESS) {
-                delete m_pSegment;
-                m_pSegment = NULL;
-                return nRet;
-            }
-            m_pSegmentList->addItem(m_pSegment);
-            if(m_pSegment->m_dwData_length != 0xffffffff) {
-                m_dwOffset = m_dwOffset + m_pSegment->m_dwData_length;
-                m_pStream->setOffset(m_dwOffset);
-            } else {
-                m_pStream->offset(4);
-            }
-            OutputBitmap(m_pPage);
-            m_pSegment = NULL;
-            if(m_pStream->getByteLeft() > 0 && m_pPage && pPause && pPause->NeedToPauseNow()) {
-                m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
-                m_PauseStep = 2;
-                return JBIG2_SUCCESS;
-            }
-        }
-    } else {
-        return JBIG2_END_OF_FILE;
+int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause) {
+  int32_t nRet;
+  if (m_pStream->getByteLeft() > 0) {
+    while (m_pStream->getByteLeft() >= JBIG2_MIN_SEGMENT_SIZE) {
+      if (m_pSegment == NULL) {
+        JBIG2_ALLOC(m_pSegment, CJBig2_Segment());
+        nRet = parseSegmentHeader(m_pSegment);
+        if (nRet != JBIG2_SUCCESS) {
+          delete m_pSegment;
+          m_pSegment = NULL;
+          return nRet;
+        }
+        m_dwOffset = m_pStream->getOffset();
+      }
+      nRet = parseSegmentData(m_pSegment, pPause);
+      if (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+        m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+        m_PauseStep = 2;
+        return JBIG2_SUCCESS;
+      }
+      if ((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
+        delete m_pSegment;
+        m_pSegment = NULL;
+        break;
+      } else if (nRet != JBIG2_SUCCESS) {
+        delete m_pSegment;
+        m_pSegment = NULL;
+        return nRet;
+      }
+      m_pSegmentList->addItem(m_pSegment);
+      if (m_pSegment->m_dwData_length != 0xffffffff) {
+        m_dwOffset = m_dwOffset + m_pSegment->m_dwData_length;
+        m_pStream->setOffset(m_dwOffset);
+      } else {
+        m_pStream->offset(4);
+      }
+      OutputBitmap(m_pPage);
+      m_pSegment = NULL;
+      if (m_pStream->getByteLeft() > 0 && m_pPage && pPause &&
+          pPause->NeedToPauseNow()) {
+        m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+        m_PauseStep = 2;
+        return JBIG2_SUCCESS;
+      }
     }
-    return JBIG2_SUCCESS;
+  } else {
+    return JBIG2_END_OF_FILE;
+  }
+  return JBIG2_SUCCESS;
 }
-int32_t CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause)
-{
-    return decode_SquentialOrgnazation(pPause);
+int32_t CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause) {
+  return decode_SquentialOrgnazation(pPause);
 }
-int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause)
-{
-    CJBig2_Segment *pSegment;
-    int32_t nRet;
-    while(m_pStream->getByteLeft() > JBIG2_MIN_SEGMENT_SIZE) {
-        JBIG2_ALLOC(pSegment, CJBig2_Segment());
-        nRet = parseSegmentHeader(pSegment);
-        if(nRet != JBIG2_SUCCESS) {
-            delete pSegment;
-            return nRet;
-        } else if(pSegment->m_cFlags.s.type == 51) {
-            delete pSegment;
-            break;
-        }
-        m_pSegmentList->addItem(pSegment);
-        if(pPause && m_pPause && pPause->NeedToPauseNow()) {
-            m_PauseStep = 3;
-            m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
-            return JBIG2_SUCCESS;
-        }
-    }
-    m_nSegmentDecoded = 0;
-    return decode_RandomOrgnazation(pPause);
+int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause) {
+  CJBig2_Segment* pSegment;
+  int32_t nRet;
+  while (m_pStream->getByteLeft() > JBIG2_MIN_SEGMENT_SIZE) {
+    JBIG2_ALLOC(pSegment, CJBig2_Segment());
+    nRet = parseSegmentHeader(pSegment);
+    if (nRet != JBIG2_SUCCESS) {
+      delete pSegment;
+      return nRet;
+    } else if (pSegment->m_cFlags.s.type == 51) {
+      delete pSegment;
+      break;
+    }
+    m_pSegmentList->addItem(pSegment);
+    if (pPause && m_pPause && pPause->NeedToPauseNow()) {
+      m_PauseStep = 3;
+      m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+      return JBIG2_SUCCESS;
+    }
+  }
+  m_nSegmentDecoded = 0;
+  return decode_RandomOrgnazation(pPause);
 }
-int32_t CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause)
-{
-    int32_t nRet;
-    for(; m_nSegmentDecoded < m_pSegmentList->getLength(); m_nSegmentDecoded++) {
-        nRet = parseSegmentData(m_pSegmentList->getAt(m_nSegmentDecoded), pPause);
-        if((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
-            break;
-        } else if(nRet != JBIG2_SUCCESS) {
-            return nRet;
-        }
-        if(m_pPage && pPause && pPause->NeedToPauseNow()) {
-            m_PauseStep = 4;
-            m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
-            return JBIG2_SUCCESS;
-        }
-    }
-    return JBIG2_SUCCESS;
+int32_t CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause) {
+  int32_t nRet;
+  for (; m_nSegmentDecoded < m_pSegmentList->getLength(); m_nSegmentDecoded++) {
+    nRet = parseSegmentData(m_pSegmentList->getAt(m_nSegmentDecoded), pPause);
+    if ((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
+      break;
+    } else if (nRet != JBIG2_SUCCESS) {
+      return nRet;
+    }
+    if (m_pPage && pPause && pPause->NeedToPauseNow()) {
+      m_PauseStep = 4;
+      m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+      return JBIG2_SUCCESS;
+    }
+  }
+  return JBIG2_SUCCESS;
 }
-int32_t CJBig2_Context::getFirstPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause)
-{
-    int32_t nRet = 0;
-    if(m_pGlobalContext) {
-        nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
-        if(nRet != JBIG2_SUCCESS) {
-            m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
-            return nRet;
-        }
-    }
-    m_bFirstPage = TRUE;
-    m_PauseStep = 0;
-    delete m_pPage;
-    JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
-    m_bBufSpecified = TRUE;
-    if(m_pPage && pPause && pPause->NeedToPauseNow()) {
-        m_PauseStep = 1;
-        m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
-        return nRet;
-    }
-    int ret = Continue(pPause);
-    return ret;
+int32_t CJBig2_Context::getFirstPage(uint8_t* pBuf,
+                                     int32_t width,
+                                     int32_t height,
+                                     int32_t stride,
+                                     IFX_Pause* pPause) {
+  int32_t nRet = 0;
+  if (m_pGlobalContext) {
+    nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
+    if (nRet != JBIG2_SUCCESS) {
+      m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
+      return nRet;
+    }
+  }
+  m_bFirstPage = TRUE;
+  m_PauseStep = 0;
+  delete m_pPage;
+  JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
+  m_bBufSpecified = TRUE;
+  if (m_pPage && pPause && pPause->NeedToPauseNow()) {
+    m_PauseStep = 1;
+    m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+    return nRet;
+  }
+  int ret = Continue(pPause);
+  return ret;
 }
-int32_t CJBig2_Context::Continue(IFX_Pause* pPause)
-{
-    m_ProcessiveStatus = FXCODEC_STATUS_DECODE_READY;
-    int32_t nRet;
-    if(m_PauseStep <= 1) {
-        switch(m_nStreamType) {
-            case JBIG2_FILE_STREAM:
-                nRet = decodeFile(pPause);
-                break;
-            case JBIG2_SQUENTIAL_STREAM:
-                nRet = decode_SquentialOrgnazation(pPause);
-                break;
-            case JBIG2_RANDOM_STREAM:
-                if(m_bFirstPage) {
-                    nRet = decode_RandomOrgnazation_FirstPage(pPause);
-                } else {
-                    nRet = decode_RandomOrgnazation(pPause);
-                }
-                break;
-            case JBIG2_EMBED_STREAM:
-                nRet = decode_EmbedOrgnazation(pPause);
-                break;
-            default:
-                m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
-                return JBIG2_ERROR_STREAM_TYPE;
-        }
-    } else if(m_PauseStep == 2) {
+int32_t CJBig2_Context::Continue(IFX_Pause* pPause) {
+  m_ProcessiveStatus = FXCODEC_STATUS_DECODE_READY;
+  int32_t nRet;
+  if (m_PauseStep <= 1) {
+    switch (m_nStreamType) {
+      case JBIG2_FILE_STREAM:
+        nRet = decodeFile(pPause);
+        break;
+      case JBIG2_SQUENTIAL_STREAM:
         nRet = decode_SquentialOrgnazation(pPause);
-    } else if(m_PauseStep == 3) {
-        nRet = decode_RandomOrgnazation_FirstPage(pPause);
-    } else if(m_PauseStep == 4) {
-        nRet = decode_RandomOrgnazation(pPause);
-    } else if(m_PauseStep == 5) {
-        m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
-        return JBIG2_SUCCESS;
-    }
-    if(m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-        return nRet;
-    }
-    m_PauseStep = 5;
-    if(!m_bBufSpecified && nRet == JBIG2_SUCCESS) {
-        m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
-        return JBIG2_SUCCESS;
-    }
-    if(nRet == JBIG2_SUCCESS) {
-        m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
-    } else {
+        break;
+      case JBIG2_RANDOM_STREAM:
+        if (m_bFirstPage) {
+          nRet = decode_RandomOrgnazation_FirstPage(pPause);
+        } else {
+          nRet = decode_RandomOrgnazation(pPause);
+        }
+        break;
+      case JBIG2_EMBED_STREAM:
+        nRet = decode_EmbedOrgnazation(pPause);
+        break;
+      default:
         m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
-    }
+        return JBIG2_ERROR_STREAM_TYPE;
+    }
+  } else if (m_PauseStep == 2) {
+    nRet = decode_SquentialOrgnazation(pPause);
+  } else if (m_PauseStep == 3) {
+    nRet = decode_RandomOrgnazation_FirstPage(pPause);
+  } else if (m_PauseStep == 4) {
+    nRet = decode_RandomOrgnazation(pPause);
+  } else if (m_PauseStep == 5) {
+    m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+    return JBIG2_SUCCESS;
+  }
+  if (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
     return nRet;
+  }
+  m_PauseStep = 5;
+  if (!m_bBufSpecified && nRet == JBIG2_SUCCESS) {
+    m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+    return JBIG2_SUCCESS;
+  }
+  if (nRet == JBIG2_SUCCESS) {
+    m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+  } else {
+    m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
+  }
+  return nRet;
 }
-int32_t CJBig2_Context::getNextPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause)
-{
-    int32_t nRet = JBIG2_ERROR_STREAM_TYPE;
-    m_bFirstPage = FALSE;
-    m_PauseStep = 0;
-    delete m_pPage;
-    JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
-    m_bBufSpecified = TRUE;
-    if(m_pPage && pPause && pPause->NeedToPauseNow()) {
-        m_PauseStep = 1;
-        m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
-        return nRet;
-    }
-    return Continue(pPause);
-    switch(m_nStreamType) {
-        case JBIG2_FILE_STREAM:
-            nRet = decodeFile(pPause);
-            break;
-        case JBIG2_SQUENTIAL_STREAM:
-            nRet = decode_SquentialOrgnazation(pPause);
-            break;
-        case JBIG2_RANDOM_STREAM:
-            nRet = decode_RandomOrgnazation(pPause);
-            break;
-        case JBIG2_EMBED_STREAM:
-            nRet = decode_EmbedOrgnazation(pPause);
-            break;
-        default:
-            return JBIG2_ERROR_STREAM_TYPE;
-    }
+int32_t CJBig2_Context::getNextPage(uint8_t* pBuf,
+                                    int32_t width,
+                                    int32_t height,
+                                    int32_t stride,
+                                    IFX_Pause* pPause) {
+  int32_t nRet = JBIG2_ERROR_STREAM_TYPE;
+  m_bFirstPage = FALSE;
+  m_PauseStep = 0;
+  delete m_pPage;
+  JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
+  m_bBufSpecified = TRUE;
+  if (m_pPage && pPause && pPause->NeedToPauseNow()) {
+    m_PauseStep = 1;
+    m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
     return nRet;
+  }
+  return Continue(pPause);
+  switch (m_nStreamType) {
+    case JBIG2_FILE_STREAM:
+      nRet = decodeFile(pPause);
+      break;
+    case JBIG2_SQUENTIAL_STREAM:
+      nRet = decode_SquentialOrgnazation(pPause);
+      break;
+    case JBIG2_RANDOM_STREAM:
+      nRet = decode_RandomOrgnazation(pPause);
+      break;
+    case JBIG2_EMBED_STREAM:
+      nRet = decode_EmbedOrgnazation(pPause);
+      break;
+    default:
+      return JBIG2_ERROR_STREAM_TYPE;
+  }
+  return nRet;
 }
-int32_t CJBig2_Context::getFirstPage(CJBig2_Image **image, IFX_Pause* pPause)
-{
-    int32_t nRet;
-    m_bFirstPage = TRUE;
-    m_PauseStep = 0;
-    if(m_pGlobalContext) {
-        nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
-        if(nRet != JBIG2_SUCCESS) {
-            return nRet;
-        }
-    }
-    m_bBufSpecified = FALSE;
-    return Continue(pPause);
+int32_t CJBig2_Context::getFirstPage(CJBig2_Image** image, IFX_Pause* pPause) {
+  int32_t nRet;
+  m_bFirstPage = TRUE;
+  m_PauseStep = 0;
+  if (m_pGlobalContext) {
+    nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
+    if (nRet != JBIG2_SUCCESS) {
+      return nRet;
+    }
+  }
+  m_bBufSpecified = FALSE;
+  return Continue(pPause);
 }
-int32_t CJBig2_Context::getNextPage(CJBig2_Image **image, IFX_Pause* pPause)
-{
-    int32_t nRet;
-    m_bBufSpecified = FALSE;
-    m_bFirstPage = FALSE;
-    m_PauseStep = 0;
-    switch(m_nStreamType) {
-        case JBIG2_FILE_STREAM:
-            nRet = decodeFile(pPause);
-            break;
-        case JBIG2_SQUENTIAL_STREAM:
-            nRet = decode_SquentialOrgnazation(pPause);
-            break;
-        case JBIG2_RANDOM_STREAM:
-            nRet = decode_RandomOrgnazation(pPause);
-            break;
-        case JBIG2_EMBED_STREAM:
-            nRet = decode_EmbedOrgnazation(pPause);
-            break;
-        default:
-            return JBIG2_ERROR_STREAM_TYPE;
-    }
-    if(nRet == JBIG2_SUCCESS) {
-        *image = m_pPage;
-        m_pPage = NULL;
-        return JBIG2_SUCCESS;
-    }
-    return nRet;
+int32_t CJBig2_Context::getNextPage(CJBig2_Image** image, IFX_Pause* pPause) {
+  int32_t nRet;
+  m_bBufSpecified = FALSE;
+  m_bFirstPage = FALSE;
+  m_PauseStep = 0;
+  switch (m_nStreamType) {
+    case JBIG2_FILE_STREAM:
+      nRet = decodeFile(pPause);
+      break;
+    case JBIG2_SQUENTIAL_STREAM:
+      nRet = decode_SquentialOrgnazation(pPause);
+      break;
+    case JBIG2_RANDOM_STREAM:
+      nRet = decode_RandomOrgnazation(pPause);
+      break;
+    case JBIG2_EMBED_STREAM:
+      nRet = decode_EmbedOrgnazation(pPause);
+      break;
+    default:
+      return JBIG2_ERROR_STREAM_TYPE;
+  }
+  if (nRet == JBIG2_SUCCESS) {
+    *image = m_pPage;
+    m_pPage = NULL;
+    return JBIG2_SUCCESS;
+  }
+  return nRet;
 }
-CJBig2_Segment *CJBig2_Context::findSegmentByNumber(FX_DWORD dwNumber)
-{
-    CJBig2_Segment *pSeg;
-    int32_t i;
-    if(m_pGlobalContext) {
-        pSeg = m_pGlobalContext->findSegmentByNumber(dwNumber);
-        if(pSeg) {
-            return pSeg;
-        }
-    }
-    for(i = 0; i < m_pSegmentList->getLength(); i++) {
-        pSeg = m_pSegmentList->getAt(i);
-        if(pSeg->m_dwNumber == dwNumber) {
-            return pSeg;
-        }
-    }
-    return NULL;
+CJBig2_Segment* CJBig2_Context::findSegmentByNumber(FX_DWORD dwNumber) {
+  CJBig2_Segment* pSeg;
+  int32_t i;
+  if (m_pGlobalContext) {
+    pSeg = m_pGlobalContext->findSegmentByNumber(dwNumber);
+    if (pSeg) {
+      return pSeg;
+    }
+  }
+  for (i = 0; i < m_pSegmentList->getLength(); i++) {
+    pSeg = m_pSegmentList->getAt(i);
+    if (pSeg->m_dwNumber == dwNumber) {
+      return pSeg;
+    }
+  }
+  return NULL;
 }
-CJBig2_Segment *CJBig2_Context::findReferredSegmentByTypeAndIndex(CJBig2_Segment *pSegment,
-        uint8_t cType, int32_t nIndex)
-{
-    CJBig2_Segment *pSeg;
-    int32_t i, count;
-    count = 0;
-    for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-        pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
-        if(pSeg && pSeg->m_cFlags.s.type == cType) {
-            if(count == nIndex) {
-                return pSeg;
-            } else {
-                count ++;
-            }
-        }
-    }
-    return NULL;
+CJBig2_Segment* CJBig2_Context::findReferredSegmentByTypeAndIndex(
+    CJBig2_Segment* pSegment,
+    uint8_t cType,
+    int32_t nIndex) {
+  CJBig2_Segment* pSeg;
+  int32_t i, count;
+  count = 0;
+  for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+    pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+    if (pSeg && pSeg->m_cFlags.s.type == cType) {
+      if (count == nIndex) {
+        return pSeg;
+      } else {
+        count++;
+      }
+    }
+  }
+  return NULL;
 }
-int32_t CJBig2_Context::parseSegmentHeader(CJBig2_Segment *pSegment)
-{
-    uint8_t  cSSize, cPSize;
-    uint8_t cTemp;
-    FX_WORD wTemp;
-    FX_DWORD dwTemp;
-    if((m_pStream->readInteger(&pSegment->m_dwNumber) != 0)
-            || (m_pStream->read1Byte(&pSegment->m_cFlags.c) != 0)) {
-        goto failed;
-    }
-    cTemp = m_pStream->getCurByte();
-    if((cTemp >> 5) == 7) {
-        if(m_pStream->readInteger((FX_DWORD*)&pSegment->m_nReferred_to_segment_count) != 0) {
-            goto failed;
-        }
-        pSegment->m_nReferred_to_segment_count &= 0x1fffffff;
-        if (pSegment->m_nReferred_to_segment_count > JBIG2_MAX_REFERRED_SEGMENT_COUNT) {
-            m_pModule->JBig2_Error("Too many referred segments.");
-            return JBIG2_ERROR_LIMIT;
-        }
-        dwTemp = 5 + 4 + (pSegment->m_nReferred_to_segment_count + 1) / 8;
-    } else {
-        if(m_pStream->read1Byte(&cTemp) != 0) {
+int32_t CJBig2_Context::parseSegmentHeader(CJBig2_Segment* pSegment) {
+  uint8_t cSSize, cPSize;
+  uint8_t cTemp;
+  FX_WORD wTemp;
+  FX_DWORD dwTemp;
+  if ((m_pStream->readInteger(&pSegment->m_dwNumber) != 0) ||
+      (m_pStream->read1Byte(&pSegment->m_cFlags.c) != 0)) {
+    goto failed;
+  }
+  cTemp = m_pStream->getCurByte();
+  if ((cTemp >> 5) == 7) {
+    if (m_pStream->readInteger(
+            (FX_DWORD*)&pSegment->m_nReferred_to_segment_count) != 0) {
+      goto failed;
+    }
+    pSegment->m_nReferred_to_segment_count &= 0x1fffffff;
+    if (pSegment->m_nReferred_to_segment_count >
+        JBIG2_MAX_REFERRED_SEGMENT_COUNT) {
+      m_pModule->JBig2_Error("Too many referred segments.");
+      return JBIG2_ERROR_LIMIT;
+    }
+    dwTemp = 5 + 4 + (pSegment->m_nReferred_to_segment_count + 1) / 8;
+  } else {
+    if (m_pStream->read1Byte(&cTemp) != 0) {
+      goto failed;
+    }
+    pSegment->m_nReferred_to_segment_count = cTemp >> 5;
+    dwTemp = 5 + 1;
+  }
+  cSSize =
+      pSegment->m_dwNumber > 65536 ? 4 : pSegment->m_dwNumber > 256 ? 2 : 1;
+  cPSize = pSegment->m_cFlags.s.page_association_size ? 4 : 1;
+  if (pSegment->m_nReferred_to_segment_count) {
+    pSegment->m_pReferred_to_segment_numbers =
+        (FX_DWORD*)m_pModule->JBig2_Malloc2(
+            sizeof(FX_DWORD), pSegment->m_nReferred_to_segment_count);
+    for (int32_t i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+      switch (cSSize) {
+        case 1:
+          if (m_pStream->read1Byte(&cTemp) != 0) {
             goto failed;
-        }
-        pSegment->m_nReferred_to_segment_count = cTemp >> 5;
-        dwTemp = 5 + 1;
-    }
-    cSSize = pSegment->m_dwNumber > 65536 ? 4 : pSegment->m_dwNumber > 256 ? 2 : 1;
-    cPSize = pSegment->m_cFlags.s.page_association_size ? 4 : 1;
-    if(pSegment->m_nReferred_to_segment_count) {
-        pSegment->m_pReferred_to_segment_numbers = (FX_DWORD*)m_pModule->JBig2_Malloc2(
-                    sizeof(FX_DWORD), pSegment->m_nReferred_to_segment_count);
-        for(int32_t i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-            switch(cSSize) {
-                case 1:
-                    if(m_pStream->read1Byte(&cTemp) != 0) {
-                        goto failed;
-                    }
-                    pSegment->m_pReferred_to_segment_numbers[i] = cTemp;
-                    break;
-                case 2:
-                    if(m_pStream->readShortInteger(&wTemp) != 0) {
-                        goto failed;
-                    }
-                    pSegment->m_pReferred_to_segment_numbers[i] = wTemp;
-                    break;
-                case 4:
-                    if(m_pStream->readInteger(&dwTemp) != 0) {
-                        goto failed;
-                    }
-                    pSegment->m_pReferred_to_segment_numbers[i] = dwTemp;
-                    break;
-            }
-            if (pSegment->m_pReferred_to_segment_numbers[i] >= pSegment->m_dwNumber) {
-                m_pModule->JBig2_Error("The referred segment number is greater than this segment number.");
-                goto failed;
-            }
-        }
-    }
-    if(cPSize == 1) {
-        if(m_pStream->read1Byte(&cTemp) != 0) {
+          }
+          pSegment->m_pReferred_to_segment_numbers[i] = cTemp;
+          break;
+        case 2:
+          if (m_pStream->readShortInteger(&wTemp) != 0) {
             goto failed;
-        }
-        pSegment->m_dwPage_association = cTemp;
-    } else {
-        if(m_pStream->readInteger(&pSegment->m_dwPage_association) != 0) {
+          }
+          pSegment->m_pReferred_to_segment_numbers[i] = wTemp;
+          break;
+        case 4:
+          if (m_pStream->readInteger(&dwTemp) != 0) {
             goto failed;
-        }
-    }
-    if(m_pStream->readInteger(&pSegment->m_dwData_length) != 0) {
+          }
+          pSegment->m_pReferred_to_segment_numbers[i] = dwTemp;
+          break;
+      }
+      if (pSegment->m_pReferred_to_segment_numbers[i] >= pSegment->m_dwNumber) {
+        m_pModule->JBig2_Error(
+            "The referred segment number is greater than this segment number.");
         goto failed;
-    }
-    pSegment->m_pData = m_pStream->getPointer();
-    pSegment->m_State = JBIG2_SEGMENT_DATA_UNPARSED;
-    return JBIG2_SUCCESS;
+      }
+    }
+  }
+  if (cPSize == 1) {
+    if (m_pStream->read1Byte(&cTemp) != 0) {
+      goto failed;
+    }
+    pSegment->m_dwPage_association = cTemp;
+  } else {
+    if (m_pStream->readInteger(&pSegment->m_dwPage_association) != 0) {
+      goto failed;
+    }
+  }
+  if (m_pStream->readInteger(&pSegment->m_dwData_length) != 0) {
+    goto failed;
+  }
+  pSegment->m_pData = m_pStream->getPointer();
+  pSegment->m_State = JBIG2_SEGMENT_DATA_UNPARSED;
+  return JBIG2_SUCCESS;
 failed:
-    m_pModule->JBig2_Error("header too short.");
-    return JBIG2_ERROR_TOO_SHORT;
+  m_pModule->JBig2_Error("header too short.");
+  return JBIG2_ERROR_TOO_SHORT;
 }
-int32_t CJBig2_Context::parseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
-    int32_t ret = ProcessiveParseSegmentData(pSegment, pPause);
-    while(m_ProcessiveStatus  == FXCODEC_STATUS_DECODE_TOBECONTINUE && m_pStream->getByteLeft() > 0) {
-        ret = ProcessiveParseSegmentData(pSegment, pPause);
-    }
-    return ret;
+int32_t CJBig2_Context::parseSegmentData(CJBig2_Segment* pSegment,
+                                         IFX_Pause* pPause) {
+  int32_t ret = ProcessiveParseSegmentData(pSegment, pPause);
+  while (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE &&
+         m_pStream->getByteLeft() > 0) {
+    ret = ProcessiveParseSegmentData(pSegment, pPause);
+  }
+  return ret;
 }
-int32_t CJBig2_Context::ProcessiveParseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
-    switch(pSegment->m_cFlags.s.type) {
-        case 0:
-            return parseSymbolDict(pSegment, pPause);
-        case 4:
-        case 6:
-        case 7:
-            if(m_nState == JBIG2_OUT_OF_PAGE) {
-                goto failed2;
-            } else {
-                return parseTextRegion(pSegment);
-            }
-        case 16:
-            return parsePatternDict(pSegment, pPause);
-        case 20:
-        case 22:
-        case 23:
-            if(m_nState == JBIG2_OUT_OF_PAGE) {
-                goto failed2;
-            } else {
-                return parseHalftoneRegion(pSegment, pPause);
-            }
-        case 36:
-        case 38:
-        case 39:
-            if(m_nState == JBIG2_OUT_OF_PAGE) {
-                goto failed2;
-            } else {
-                return parseGenericRegion(pSegment, pPause);
-            }
-        case 40:
-        case 42:
-        case 43:
-            if(m_nState == JBIG2_OUT_OF_PAGE) {
-                goto failed2;
-            } else {
-                return parseGenericRefinementRegion(pSegment);
-            }
-        case 48: {
-                FX_WORD wTemp;
-                JBig2PageInfo *pPageInfo;
-                JBIG2_ALLOC(pPageInfo, JBig2PageInfo);
-                if((m_pStream->readInteger(&pPageInfo->m_dwWidth) != 0)
-                        || (m_pStream->readInteger(&pPageInfo->m_dwHeight) != 0)
-                        || (m_pStream->readInteger(&pPageInfo->m_dwResolutionX) != 0)
-                        || (m_pStream->readInteger(&pPageInfo->m_dwResolutionY) != 0)
-                        || (m_pStream->read1Byte(&pPageInfo->m_cFlags) != 0)
-                        || (m_pStream->readShortInteger(&wTemp) != 0)) {
-                    delete pPageInfo;
-                    goto failed1;
-                }
-                pPageInfo->m_bIsStriped = ((wTemp >> 15) & 1) ? 1 : 0;
-                pPageInfo->m_wMaxStripeSize = wTemp & 0x7fff;
-                if((pPageInfo->m_dwHeight == 0xffffffff) && (pPageInfo->m_bIsStriped != 1)) {
-                    m_pModule->JBig2_Warn("page height = 0xffffffff buf stripe field is 0");
-                    pPageInfo->m_bIsStriped = 1;
-                }
-                if(!m_bBufSpecified) {
-                    delete m_pPage;
-                    if(pPageInfo->m_dwHeight == 0xffffffff) {
-                        JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth, pPageInfo->m_wMaxStripeSize));
-                    } else {
-                        JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth, pPageInfo->m_dwHeight));
-                    }
-                }
-                m_pPage->fill((pPageInfo->m_cFlags & 4) ? 1 : 0);
-                m_pPageInfoList->addItem(pPageInfo);
-                m_nState = JBIG2_IN_PAGE;
-            }
-            break;
-        case 49:
-            m_nState = JBIG2_OUT_OF_PAGE;
-            return JBIG2_END_OF_PAGE;
-            break;
-        case 50:
-            m_pStream->offset(pSegment->m_dwData_length);
-            break;
-        case 51:
-            return JBIG2_END_OF_FILE;
-        case 52:
-            m_pStream->offset(pSegment->m_dwData_length);
-            break;
-        case 53:
-            return parseTable(pSegment);
-        case 62:
-            m_pStream->offset(pSegment->m_dwData_length);
-            break;
-        default:
-            break;
-    }
-    return JBIG2_SUCCESS;
+int32_t CJBig2_Context::ProcessiveParseSegmentData(CJBig2_Segment* pSegment,
+                                                   IFX_Pause* pPause) {
+  switch (pSegment->m_cFlags.s.type) {
+    case 0:
+      return parseSymbolDict(pSegment, pPause);
+    case 4:
+    case 6:
+    case 7:
+      if (m_nState == JBIG2_OUT_OF_PAGE) {
+        goto failed2;
+      } else {
+        return parseTextRegion(pSegment);
+      }
+    case 16:
+      return parsePatternDict(pSegment, pPause);
+    case 20:
+    case 22:
+    case 23:
+      if (m_nState == JBIG2_OUT_OF_PAGE) {
+        goto failed2;
+      } else {
+        return parseHalftoneRegion(pSegment, pPause);
+      }
+    case 36:
+    case 38:
+    case 39:
+      if (m_nState == JBIG2_OUT_OF_PAGE) {
+        goto failed2;
+      } else {
+        return parseGenericRegion(pSegment, pPause);
+      }
+    case 40:
+    case 42:
+    case 43:
+      if (m_nState == JBIG2_OUT_OF_PAGE) {
+        goto failed2;
+      } else {
+        return parseGenericRefinementRegion(pSegment);
+      }
+    case 48: {
+      FX_WORD wTemp;
+      JBig2PageInfo* pPageInfo;
+      JBIG2_ALLOC(pPageInfo, JBig2PageInfo);
+      if ((m_pStream->readInteger(&pPageInfo->m_dwWidth) != 0) ||
+          (m_pStream->readInteger(&pPageInfo->m_dwHeight) != 0) ||
+          (m_pStream->readInteger(&pPageInfo->m_dwResolutionX) != 0) ||
+          (m_pStream->readInteger(&pPageInfo->m_dwResolutionY) != 0) ||
+          (m_pStream->read1Byte(&pPageInfo->m_cFlags) != 0) ||
+          (m_pStream->readShortInteger(&wTemp) != 0)) {
+        delete pPageInfo;
+        goto failed1;
+      }
+      pPageInfo->m_bIsStriped = ((wTemp >> 15) & 1) ? 1 : 0;
+      pPageInfo->m_wMaxStripeSize = wTemp & 0x7fff;
+      if ((pPageInfo->m_dwHeight == 0xffffffff) &&
+          (pPageInfo->m_bIsStriped != 1)) {
+        m_pModule->JBig2_Warn("page height = 0xffffffff buf stripe field is 0");
+        pPageInfo->m_bIsStriped = 1;
+      }
+      if (!m_bBufSpecified) {
+        delete m_pPage;
+        if (pPageInfo->m_dwHeight == 0xffffffff) {
+          JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth,
+                                            pPageInfo->m_wMaxStripeSize));
+        } else {
+          JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth,
+                                            pPageInfo->m_dwHeight));
+        }
+      }
+      m_pPage->fill((pPageInfo->m_cFlags & 4) ? 1 : 0);
+      m_pPageInfoList->addItem(pPageInfo);
+      m_nState = JBIG2_IN_PAGE;
+    } break;
+    case 49:
+      m_nState = JBIG2_OUT_OF_PAGE;
+      return JBIG2_END_OF_PAGE;
+      break;
+    case 50:
+      m_pStream->offset(pSegment->m_dwData_length);
+      break;
+    case 51:
+      return JBIG2_END_OF_FILE;
+    case 52:
+      m_pStream->offset(pSegment->m_dwData_length);
+      break;
+    case 53:
+      return parseTable(pSegment);
+    case 62:
+      m_pStream->offset(pSegment->m_dwData_length);
+      break;
+    default:
+      break;
+  }
+  return JBIG2_SUCCESS;
 failed1:
-    m_pModule->JBig2_Error("segment data too short.");
-    return JBIG2_ERROR_TOO_SHORT;
+  m_pModule->JBig2_Error("segment data too short.");
+  return JBIG2_ERROR_TOO_SHORT;
 failed2:
-    m_pModule->JBig2_Error("segment syntax error.");
-    return JBIG2_ERROR_FATAL;
+  m_pModule->JBig2_Error("segment syntax error.");
+  return JBIG2_ERROR_FATAL;
 }
-int32_t CJBig2_Context::parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
-    FX_DWORD dwTemp;
-    FX_WORD wFlags;
-    uint8_t cSDHUFFDH, cSDHUFFDW, cSDHUFFBMSIZE, cSDHUFFAGGINST;
-    CJBig2_HuffmanTable *Table_B1 = NULL, *Table_B2 = NULL, *Table_B3 = NULL, *Table_B4 = NULL, *Table_B5 = NULL;
-    int32_t i, nIndex, nRet;
-    CJBig2_Segment *pSeg = NULL, *pLRSeg = NULL;
-    FX_BOOL bUsed;
-    CJBig2_Image ** SDINSYMS = NULL;
-    CJBig2_SDDProc *pSymbolDictDecoder;
-    JBig2ArithCtx *gbContext = NULL, *grContext = NULL;
-    CJBig2_ArithDecoder *pArithDecoder;
-    JBIG2_ALLOC(pSymbolDictDecoder, CJBig2_SDDProc());
-    uint8_t *key = pSegment->m_pData;
-    FX_BOOL cache_hit = false;
-    if(m_pStream->readShortInteger(&wFlags) != 0) {
-        m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
+int32_t CJBig2_Context::parseSymbolDict(CJBig2_Segment* pSegment,
+                                        IFX_Pause* pPause) {
+  FX_DWORD dwTemp;
+  FX_WORD wFlags;
+  uint8_t cSDHUFFDH, cSDHUFFDW, cSDHUFFBMSIZE, cSDHUFFAGGINST;
+  CJBig2_HuffmanTable *Table_B1 = NULL, *Table_B2 = NULL, *Table_B3 = NULL,
+                      *Table_B4 = NULL, *Table_B5 = NULL;
+  int32_t i, nIndex, nRet;
+  CJBig2_Segment *pSeg = NULL, *pLRSeg = NULL;
+  FX_BOOL bUsed;
+  CJBig2_Image** SDINSYMS = NULL;
+  CJBig2_SDDProc* pSymbolDictDecoder;
+  JBig2ArithCtx *gbContext = NULL, *grContext = NULL;
+  CJBig2_ArithDecoder* pArithDecoder;
+  JBIG2_ALLOC(pSymbolDictDecoder, CJBig2_SDDProc());
+  uint8_t* key = pSegment->m_pData;
+  FX_BOOL cache_hit = false;
+  if (m_pStream->readShortInteger(&wFlags) != 0) {
+    m_pModule->JBig2_Error(
+        "symbol dictionary segment : data header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  pSymbolDictDecoder->SDHUFF = wFlags & 0x0001;
+  pSymbolDictDecoder->SDREFAGG = (wFlags >> 1) & 0x0001;
+  pSymbolDictDecoder->SDTEMPLATE = (wFlags >> 10) & 0x0003;
+  pSymbolDictDecoder->SDRTEMPLATE = (wFlags >> 12) & 0x0003;
+  cSDHUFFDH = (wFlags >> 2) & 0x0003;
+  cSDHUFFDW = (wFlags >> 4) & 0x0003;
+  cSDHUFFBMSIZE = (wFlags >> 6) & 0x0001;
+  cSDHUFFAGGINST = (wFlags >> 7) & 0x0001;
+  if (pSymbolDictDecoder->SDHUFF == 0) {
+    if (pSymbolDictDecoder->SDTEMPLATE == 0) {
+      dwTemp = 8;
+    } else {
+      dwTemp = 2;
+    }
+    for (i = 0; i < (int32_t)dwTemp; i++) {
+      if (m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDAT[i]) != 0) {
+        m_pModule->JBig2_Error(
+            "symbol dictionary segment : data header too short.");
         nRet = JBIG2_ERROR_TOO_SHORT;
         goto failed;
-    }
-    pSymbolDictDecoder->SDHUFF = wFlags & 0x0001;
-    pSymbolDictDecoder->SDREFAGG = (wFlags >> 1) & 0x0001;
-    pSymbolDictDecoder->SDTEMPLATE = (wFlags >> 10) & 0x0003;
-    pSymbolDictDecoder->SDRTEMPLATE = (wFlags >> 12) & 0x0003;
-    cSDHUFFDH = (wFlags >> 2) & 0x0003;
-    cSDHUFFDW = (wFlags >> 4) & 0x0003;
-    cSDHUFFBMSIZE = (wFlags >> 6) & 0x0001;
-    cSDHUFFAGGINST = (wFlags >> 7) & 0x0001;
-    if(pSymbolDictDecoder->SDHUFF == 0) {
-        if(pSymbolDictDecoder->SDTEMPLATE == 0) {
-            dwTemp = 8;
-        } else {
-            dwTemp = 2;
-        }
-        for(i = 0; i < (int32_t)dwTemp; i++) {
-            if(m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDAT[i]) != 0) {
-                m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
-                nRet = JBIG2_ERROR_TOO_SHORT;
-                goto failed;
-            }
-        }
-    }
-    if((pSymbolDictDecoder->SDREFAGG == 1) && (pSymbolDictDecoder->SDRTEMPLATE == 0)) {
-        for(i = 0; i < 4; i++) {
-            if(m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDRAT[i]) != 0) {
-                m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
-                nRet = JBIG2_ERROR_TOO_SHORT;
-                goto failed;
-            }
-        }
-    }
-    if((m_pStream->readInteger(&pSymbolDictDecoder->SDNUMEXSYMS) != 0)
-            || (m_pStream->readInteger(&pSymbolDictDecoder->SDNUMNEWSYMS) != 0)) {
-        m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
+      }
+    }
+  }
+  if ((pSymbolDictDecoder->SDREFAGG == 1) &&
+      (pSymbolDictDecoder->SDRTEMPLATE == 0)) {
+    for (i = 0; i < 4; i++) {
+      if (m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDRAT[i]) != 0) {
+        m_pModule->JBig2_Error(
+            "symbol dictionary segment : data header too short.");
         nRet = JBIG2_ERROR_TOO_SHORT;
         goto failed;
-    }
-    if (pSymbolDictDecoder->SDNUMEXSYMS > JBIG2_MAX_EXPORT_SYSMBOLS
-            || pSymbolDictDecoder->SDNUMNEWSYMS > JBIG2_MAX_NEW_SYSMBOLS) {
-        m_pModule->JBig2_Error("symbol dictionary segment : too many export/new symbols.");
-        nRet = JBIG2_ERROR_LIMIT;
+      }
+    }
+  }
+  if ((m_pStream->readInteger(&pSymbolDictDecoder->SDNUMEXSYMS) != 0) ||
+      (m_pStream->readInteger(&pSymbolDictDecoder->SDNUMNEWSYMS) != 0)) {
+    m_pModule->JBig2_Error(
+        "symbol dictionary segment : data header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  if (pSymbolDictDecoder->SDNUMEXSYMS > JBIG2_MAX_EXPORT_SYSMBOLS ||
+      pSymbolDictDecoder->SDNUMNEWSYMS > JBIG2_MAX_NEW_SYSMBOLS) {
+    m_pModule->JBig2_Error(
+        "symbol dictionary segment : too many export/new symbols.");
+    nRet = JBIG2_ERROR_LIMIT;
+    goto failed;
+  }
+  for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+    if (!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
+      m_pModule->JBig2_Error(
+          "symbol dictionary segment : can't find refered to segments");
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+  }
+  pSymbolDictDecoder->SDNUMINSYMS = 0;
+  for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+    pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+    if (pSeg->m_cFlags.s.type == 0) {
+      pSymbolDictDecoder->SDNUMINSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
+      pLRSeg = pSeg;
+    }
+  }
+  if (pSymbolDictDecoder->SDNUMINSYMS == 0) {
+    SDINSYMS = NULL;
+  } else {
+    SDINSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+        sizeof(CJBig2_Image*), pSymbolDictDecoder->SDNUMINSYMS);
+    dwTemp = 0;
+    for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+      pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+      if (pSeg->m_cFlags.s.type == 0) {
+        JBIG2_memcpy(SDINSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
+                     pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
+        dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
+      }
+    }
+  }
+  pSymbolDictDecoder->SDINSYMS = SDINSYMS;
+  if (pSymbolDictDecoder->SDHUFF == 1) {
+    if ((cSDHUFFDH == 2) || (cSDHUFFDW == 2)) {
+      m_pModule->JBig2_Error(
+          "symbol dictionary segment : SDHUFFDH=2 or SDHUFFDW=2 is not "
+          "permitted.");
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+    nIndex = 0;
+    if (cSDHUFFDH == 0) {
+      JBIG2_ALLOC(Table_B4, CJBig2_HuffmanTable(HuffmanTable_B4,
+                                                sizeof(HuffmanTable_B4) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B4));
+      pSymbolDictDecoder->SDHUFFDH = Table_B4;
+    } else if (cSDHUFFDH == 1) {
+      JBIG2_ALLOC(Table_B5, CJBig2_HuffmanTable(HuffmanTable_B5,
+                                                sizeof(HuffmanTable_B5) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B5));
+      pSymbolDictDecoder->SDHUFFDH = Table_B5;
+    } else {
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "symbol dictionary segment : SDHUFFDH can't find user supplied "
+            "table.");
+        nRet = JBIG2_ERROR_FATAL;
         goto failed;
-    }
-    for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-        if(!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
-            m_pModule->JBig2_Error("symbol dictionary segment : can't find refered to segments");
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-    }
-    pSymbolDictDecoder->SDNUMINSYMS = 0;
-    for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-        pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
-        if(pSeg->m_cFlags.s.type == 0) {
-            pSymbolDictDecoder->SDNUMINSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
-            pLRSeg = pSeg;
-        }
-    }
-    if(pSymbolDictDecoder->SDNUMINSYMS == 0) {
-        SDINSYMS = NULL;
+      }
+      pSymbolDictDecoder->SDHUFFDH = pSeg->m_Result.ht;
+    }
+    if (cSDHUFFDW == 0) {
+      JBIG2_ALLOC(Table_B2, CJBig2_HuffmanTable(HuffmanTable_B2,
+                                                sizeof(HuffmanTable_B2) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B2));
+      pSymbolDictDecoder->SDHUFFDW = Table_B2;
+    } else if (cSDHUFFDW == 1) {
+      JBIG2_ALLOC(Table_B3, CJBig2_HuffmanTable(HuffmanTable_B3,
+                                                sizeof(HuffmanTable_B3) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B3));
+      pSymbolDictDecoder->SDHUFFDW = Table_B3;
     } else {
-        SDINSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
-                       sizeof(CJBig2_Image*), pSymbolDictDecoder->SDNUMINSYMS);
-        dwTemp = 0;
-        for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-            pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
-            if(pSeg->m_cFlags.s.type == 0) {
-                JBIG2_memcpy(SDINSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
-                             pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
-                dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
-            }
-        }
-    }
-    pSymbolDictDecoder->SDINSYMS = SDINSYMS;
-    if(pSymbolDictDecoder->SDHUFF == 1) {
-        if((cSDHUFFDH == 2) || (cSDHUFFDW == 2)) {
-            m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFDH=2 or SDHUFFDW=2 is not permitted.");
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        nIndex = 0;
-        if(cSDHUFFDH == 0) {
-            JBIG2_ALLOC(Table_B4, CJBig2_HuffmanTable(HuffmanTable_B4,
-                        sizeof(HuffmanTable_B4) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B4));
-            pSymbolDictDecoder->SDHUFFDH = Table_B4;
-        } else if(cSDHUFFDH == 1) {
-            JBIG2_ALLOC(Table_B5, CJBig2_HuffmanTable(HuffmanTable_B5,
-                        sizeof(HuffmanTable_B5) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B5));
-            pSymbolDictDecoder->SDHUFFDH = Table_B5;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFDH can't find user supplied table.");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pSymbolDictDecoder->SDHUFFDH = pSeg->m_Result.ht;
-        }
-        if(cSDHUFFDW == 0) {
-            JBIG2_ALLOC(Table_B2, CJBig2_HuffmanTable(HuffmanTable_B2,
-                        sizeof(HuffmanTable_B2) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B2));
-            pSymbolDictDecoder->SDHUFFDW = Table_B2;
-        } else if(cSDHUFFDW == 1) {
-            JBIG2_ALLOC(Table_B3, CJBig2_HuffmanTable(HuffmanTable_B3,
-                        sizeof(HuffmanTable_B3) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B3));
-            pSymbolDictDecoder->SDHUFFDW = Table_B3;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFDW can't find user supplied table.");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pSymbolDictDecoder->SDHUFFDW = pSeg->m_Result.ht;
-        }
-        if(cSDHUFFBMSIZE == 0) {
-            JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
-                        sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
-            pSymbolDictDecoder->SDHUFFBMSIZE = Table_B1;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFBMSIZE can't find user supplied table.");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pSymbolDictDecoder->SDHUFFBMSIZE = pSeg->m_Result.ht;
-        }
-        if(pSymbolDictDecoder->SDREFAGG == 1) {
-            if(cSDHUFFAGGINST == 0) {
-                if(!Table_B1) {
-                    JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
-                                sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
-                }
-                pSymbolDictDecoder->SDHUFFAGGINST = Table_B1;
-            } else {
-                pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-                if(!pSeg) {
-                    m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFAGGINST can't find user supplied table.");
-                    nRet = JBIG2_ERROR_FATAL;
-                    goto failed;
-                }
-                pSymbolDictDecoder->SDHUFFAGGINST = pSeg->m_Result.ht;
-            }
-        }
-    }
-    if((wFlags & 0x0100) && pLRSeg && pLRSeg->m_Result.sd->m_bContextRetained) {
-        if (pSymbolDictDecoder->SDHUFF == 0) {
-            dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0 ? 65536 : pSymbolDictDecoder->SDTEMPLATE == 1 ?
-                     8192 : 1024;
-            gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-            JBIG2_memcpy(gbContext, pLRSeg->m_Result.sd->m_gbContext, sizeof(JBig2ArithCtx)*dwTemp);
-        }
-        if (pSymbolDictDecoder->SDREFAGG == 1) {
-            dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
-            grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-            JBIG2_memcpy(grContext, pLRSeg->m_Result.sd->m_grContext, sizeof(JBig2ArithCtx)*dwTemp);
-        }
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "symbol dictionary segment : SDHUFFDW can't find user supplied "
+            "table.");
+        nRet = JBIG2_ERROR_FATAL;
+        goto failed;
+      }
+      pSymbolDictDecoder->SDHUFFDW = pSeg->m_Result.ht;
+    }
+    if (cSDHUFFBMSIZE == 0) {
+      JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
+                                                sizeof(HuffmanTable_B1) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B1));
+      pSymbolDictDecoder->SDHUFFBMSIZE = Table_B1;
     } else {
-        if (pSymbolDictDecoder->SDHUFF == 0) {
-            dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0 ? 65536 : pSymbolDictDecoder->SDTEMPLATE == 1 ?
-                     8192 : 1024;
-            gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-            JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
-        }
-        if (pSymbolDictDecoder->SDREFAGG == 1) {
-            dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
-            grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-            JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
-        }
-    }
-    pSegment->m_nResultType = JBIG2_SYMBOL_DICT_POINTER;
-    for(std::list<CJBig2_CachePair>::iterator it =
-            m_pSymbolDictCache->begin(); it != m_pSymbolDictCache->end(); ++it) {
-        if (it->first == key) {
-            pSegment->m_Result.sd = it->second->DeepCopy();
-            m_pSymbolDictCache->push_front(*it);
-            m_pSymbolDictCache->erase(it);
-            cache_hit = true;
-            break;
-        }
-    }
-    if (!cache_hit) {
-        if(pSymbolDictDecoder->SDHUFF == 0) {
-            JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
-            pSegment->m_Result.sd = pSymbolDictDecoder->decode_Arith(pArithDecoder, gbContext, grContext);
-            delete pArithDecoder;
-            if(pSegment->m_Result.sd == NULL) {
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            m_pStream->alignByte();
-            m_pStream->offset(2);
-        } else {
-            pSegment->m_Result.sd = pSymbolDictDecoder->decode_Huffman(m_pStream, gbContext, grContext, pPause);
-            if(pSegment->m_Result.sd == NULL) {
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            m_pStream->alignByte();
-        }
-        CJBig2_SymbolDict *value = pSegment->m_Result.sd->DeepCopy();
-        if (value && kSymbolDictCacheMaxSize > 0) {
-            while (m_pSymbolDictCache->size() >= kSymbolDictCacheMaxSize) {
-                delete m_pSymbolDictCache->back().second;
-                m_pSymbolDictCache->pop_back();
-            }
-            m_pSymbolDictCache->push_front(CJBig2_CachePair(key, value));
-        }
-    }
-    if(wFlags & 0x0200) {
-        pSegment->m_Result.sd->m_bContextRetained = TRUE;
-        if(pSymbolDictDecoder->SDHUFF == 0) {
-            pSegment->m_Result.sd->m_gbContext = gbContext;
-        }
-        if(pSymbolDictDecoder->SDREFAGG == 1) {
-            pSegment->m_Result.sd->m_grContext = grContext;
-        }
-        bUsed = TRUE;
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "symbol dictionary segment : SDHUFFBMSIZE can't find user supplied "
+            "table.");
+        nRet = JBIG2_ERROR_FATAL;
+        goto failed;
+      }
+      pSymbolDictDecoder->SDHUFFBMSIZE = pSeg->m_Result.ht;
+    }
+    if (pSymbolDictDecoder->SDREFAGG == 1) {
+      if (cSDHUFFAGGINST == 0) {
+        if (!Table_B1) {
+          JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
+                                                    sizeof(HuffmanTable_B1) /
+                                                        sizeof(JBig2TableLine),
+                                                    HuffmanTable_HTOOB_B1));
+        }
+        pSymbolDictDecoder->SDHUFFAGGINST = Table_B1;
+      } else {
+        pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+        if (!pSeg) {
+          m_pModule->JBig2_Error(
+              "symbol dictionary segment : SDHUFFAGGINST can't find user "
+              "supplied table.");
+          nRet = JBIG2_ERROR_FATAL;
+          goto failed;
+        }
+        pSymbolDictDecoder->SDHUFFAGGINST = pSeg->m_Result.ht;
+      }
+    }
+  }
+  if ((wFlags & 0x0100) && pLRSeg && pLRSeg->m_Result.sd->m_bContextRetained) {
+    if (pSymbolDictDecoder->SDHUFF == 0) {
+      dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0
+                   ? 65536
+                   : pSymbolDictDecoder->SDTEMPLATE == 1 ? 8192 : 1024;
+      gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+          sizeof(JBig2ArithCtx), dwTemp);
+      JBIG2_memcpy(gbContext, pLRSeg->m_Result.sd->m_gbContext,
+                   sizeof(JBig2ArithCtx) * dwTemp);
+    }
+    if (pSymbolDictDecoder->SDREFAGG == 1) {
+      dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
+      grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+          sizeof(JBig2ArithCtx), dwTemp);
+      JBIG2_memcpy(grContext, pLRSeg->m_Result.sd->m_grContext,
+                   sizeof(JBig2ArithCtx) * dwTemp);
+    }
+  } else {
+    if (pSymbolDictDecoder->SDHUFF == 0) {
+      dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0
+                   ? 65536
+                   : pSymbolDictDecoder->SDTEMPLATE == 1 ? 8192 : 1024;
+      gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+          sizeof(JBig2ArithCtx), dwTemp);
+      JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+    }
+    if (pSymbolDictDecoder->SDREFAGG == 1) {
+      dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
+      grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+          sizeof(JBig2ArithCtx), dwTemp);
+      JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+    }
+  }
+  pSegment->m_nResultType = JBIG2_SYMBOL_DICT_POINTER;
+  for (std::list<CJBig2_CachePair>::iterator it = m_pSymbolDictCache->begin();
+       it != m_pSymbolDictCache->end(); ++it) {
+    if (it->first == key) {
+      pSegment->m_Result.sd = it->second->DeepCopy();
+      m_pSymbolDictCache->push_front(*it);
+      m_pSymbolDictCache->erase(it);
+      cache_hit = true;
+      break;
+    }
+  }
+  if (!cache_hit) {
+    if (pSymbolDictDecoder->SDHUFF == 0) {
+      JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+      pSegment->m_Result.sd =
+          pSymbolDictDecoder->decode_Arith(pArithDecoder, gbContext, grContext);
+      delete pArithDecoder;
+      if (pSegment->m_Result.sd == NULL) {
+        nRet = JBIG2_ERROR_FATAL;
+        goto failed;
+      }
+      m_pStream->alignByte();
+      m_pStream->offset(2);
     } else {
-        bUsed = FALSE;
-    }
-    delete pSymbolDictDecoder;
-    if(SDINSYMS) {
-        m_pModule->JBig2_Free(SDINSYMS);
-    }
-    delete Table_B1;
-    delete Table_B2;
-    delete Table_B3;
-    delete Table_B4;
-    delete Table_B5;
-    if(bUsed == FALSE) {
-        if(gbContext) {
-            m_pModule->JBig2_Free(gbContext);
-        }
-        if(grContext) {
-            m_pModule->JBig2_Free(grContext);
-        }
-    }
-    return JBIG2_SUCCESS;
+      pSegment->m_Result.sd = pSymbolDictDecoder->decode_Huffman(
+          m_pStream, gbContext, grContext, pPause);
+      if (pSegment->m_Result.sd == NULL) {
+        nRet = JBIG2_ERROR_FATAL;
+        goto failed;
+      }
+      m_pStream->alignByte();
+    }
+    CJBig2_SymbolDict* value = pSegment->m_Result.sd->DeepCopy();
+    if (value && kSymbolDictCacheMaxSize > 0) {
+      while (m_pSymbolDictCache->size() >= kSymbolDictCacheMaxSize) {
+        delete m_pSymbolDictCache->back().second;
+        m_pSymbolDictCache->pop_back();
+      }
+      m_pSymbolDictCache->push_front(CJBig2_CachePair(key, value));
+    }
+  }
+  if (wFlags & 0x0200) {
+    pSegment->m_Result.sd->m_bContextRetained = TRUE;
+    if (pSymbolDictDecoder->SDHUFF == 0) {
+      pSegment->m_Result.sd->m_gbContext = gbContext;
+    }
+    if (pSymbolDictDecoder->SDREFAGG == 1) {
+      pSegment->m_Result.sd->m_grContext = grContext;
+    }
+    bUsed = TRUE;
+  } else {
+    bUsed = FALSE;
+  }
+  delete pSymbolDictDecoder;
+  if (SDINSYMS) {
+    m_pModule->JBig2_Free(SDINSYMS);
+  }
+  delete Table_B1;
+  delete Table_B2;
+  delete Table_B3;
+  delete Table_B4;
+  delete Table_B5;
+  if (bUsed == FALSE) {
+    if (gbContext) {
+      m_pModule->JBig2_Free(gbContext);
+    }
+    if (grContext) {
+      m_pModule->JBig2_Free(grContext);
+    }
+  }
+  return JBIG2_SUCCESS;
 failed:
-    delete pSymbolDictDecoder;
-    if(SDINSYMS) {
-        m_pModule->JBig2_Free(SDINSYMS);
-    }
-    delete Table_B1;
-    delete Table_B2;
-    delete Table_B3;
-    delete Table_B4;
-    delete Table_B5;
-    if(gbContext) {
-        m_pModule->JBig2_Free(gbContext);
-    }
-    if(grContext) {
-        m_pModule->JBig2_Free(grContext);
-    }
-    return nRet;
+  delete pSymbolDictDecoder;
+  if (SDINSYMS) {
+    m_pModule->JBig2_Free(SDINSYMS);
+  }
+  delete Table_B1;
+  delete Table_B2;
+  delete Table_B3;
+  delete Table_B4;
+  delete Table_B5;
+  if (gbContext) {
+    m_pModule->JBig2_Free(gbContext);
+  }
+  if (grContext) {
+    m_pModule->JBig2_Free(grContext);
+  }
+  return nRet;
 }
 
-int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment *pSegment)
-{
-    FX_DWORD dwTemp;
-    FX_WORD wFlags;
-    int32_t i, nIndex, nRet;
-    JBig2RegionInfo ri;
-    CJBig2_Segment *pSeg;
-    CJBig2_Image **SBSYMS = NULL;
-    JBig2HuffmanCode *SBSYMCODES = NULL;
-    uint8_t cSBHUFFFS, cSBHUFFDS, cSBHUFFDT, cSBHUFFRDW, cSBHUFFRDH, cSBHUFFRDX, cSBHUFFRDY, cSBHUFFRSIZE;
-    CJBig2_HuffmanTable *Table_B1 = NULL,
-                         *Table_B6 = NULL,
-                          *Table_B7 = NULL,
-                           *Table_B8 = NULL,
-                            *Table_B9 = NULL,
-                             *Table_B10 = NULL,
-                              *Table_B11 = NULL,
-                               *Table_B12 = NULL,
-                                *Table_B13 = NULL,
-                                 *Table_B14 = NULL,
-                                  *Table_B15 = NULL;
-    JBig2ArithCtx *grContext = NULL;
-    CJBig2_ArithDecoder *pArithDecoder;
-    CJBig2_TRDProc *pTRD;
-    JBIG2_ALLOC(pTRD, CJBig2_TRDProc());
-    if((parseRegionInfo(&ri) != JBIG2_SUCCESS)
-            || (m_pStream->readShortInteger(&wFlags) != 0)) {
+int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment* pSegment) {
+  FX_DWORD dwTemp;
+  FX_WORD wFlags;
+  int32_t i, nIndex, nRet;
+  JBig2RegionInfo ri;
+  CJBig2_Segment* pSeg;
+  CJBig2_Image** SBSYMS = NULL;
+  JBig2HuffmanCode* SBSYMCODES = NULL;
+  uint8_t cSBHUFFFS, cSBHUFFDS, cSBHUFFDT, cSBHUFFRDW, cSBHUFFRDH, cSBHUFFRDX,
+      cSBHUFFRDY, cSBHUFFRSIZE;
+  CJBig2_HuffmanTable *Table_B1 = NULL, *Table_B6 = NULL, *Table_B7 = NULL,
+                      *Table_B8 = NULL, *Table_B9 = NULL, *Table_B10 = NULL,
+                      *Table_B11 = NULL, *Table_B12 = NULL, *Table_B13 = NULL,
+                      *Table_B14 = NULL, *Table_B15 = NULL;
+  JBig2ArithCtx* grContext = NULL;
+  CJBig2_ArithDecoder* pArithDecoder;
+  CJBig2_TRDProc* pTRD;
+  JBIG2_ALLOC(pTRD, CJBig2_TRDProc());
+  if ((parseRegionInfo(&ri) != JBIG2_SUCCESS) ||
+      (m_pStream->readShortInteger(&wFlags) != 0)) {
+    m_pModule->JBig2_Error("text region segment : data header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  pTRD->SBW = ri.width;
+  pTRD->SBH = ri.height;
+  pTRD->SBHUFF = wFlags & 0x0001;
+  pTRD->SBREFINE = (wFlags >> 1) & 0x0001;
+  dwTemp = (wFlags >> 2) & 0x0003;
+  pTRD->SBSTRIPS = 1 << dwTemp;
+  pTRD->REFCORNER = (JBig2Corner)((wFlags >> 4) & 0x0003);
+  pTRD->TRANSPOSED = (wFlags >> 6) & 0x0001;
+  pTRD->SBCOMBOP = (JBig2ComposeOp)((wFlags >> 7) & 0x0003);
+  pTRD->SBDEFPIXEL = (wFlags >> 9) & 0x0001;
+  pTRD->SBDSOFFSET = (wFlags >> 10) & 0x001f;
+  if (pTRD->SBDSOFFSET >= 0x0010) {
+    pTRD->SBDSOFFSET = pTRD->SBDSOFFSET - 0x0020;
+  }
+  pTRD->SBRTEMPLATE = (wFlags >> 15) & 0x0001;
+  if (pTRD->SBHUFF == 1) {
+    if (m_pStream->readShortInteger(&wFlags) != 0) {
+      m_pModule->JBig2_Error("text region segment : data header too short.");
+      nRet = JBIG2_ERROR_TOO_SHORT;
+      goto failed;
+    }
+    cSBHUFFFS = wFlags & 0x0003;
+    cSBHUFFDS = (wFlags >> 2) & 0x0003;
+    cSBHUFFDT = (wFlags >> 4) & 0x0003;
+    cSBHUFFRDW = (wFlags >> 6) & 0x0003;
+    cSBHUFFRDH = (wFlags >> 8) & 0x0003;
+    cSBHUFFRDX = (wFlags >> 10) & 0x0003;
+    cSBHUFFRDY = (wFlags >> 12) & 0x0003;
+    cSBHUFFRSIZE = (wFlags >> 14) & 0x0001;
+  }
+  if ((pTRD->SBREFINE == 1) && (pTRD->SBRTEMPLATE == 0)) {
+    for (i = 0; i < 4; i++) {
+      if (m_pStream->read1Byte((uint8_t*)&pTRD->SBRAT[i]) != 0) {
         m_pModule->JBig2_Error("text region segment : data header too short.");
         nRet = JBIG2_ERROR_TOO_SHORT;
         goto failed;
+      }
+    }
+  }
+  if (m_pStream->readInteger(&pTRD->SBNUMINSTANCES) != 0) {
+    m_pModule->JBig2_Error("text region segment : data header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+    if (!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
+      m_pModule->JBig2_Error(
+          "text region segment : can't find refered to segments");
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+  }
+  pTRD->SBNUMSYMS = 0;
+  for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+    pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+    if (pSeg->m_cFlags.s.type == 0) {
+      pTRD->SBNUMSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
+    }
+  }
+  if (pTRD->SBNUMSYMS > 0) {
+    SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*),
+                                                      pTRD->SBNUMSYMS);
+    dwTemp = 0;
+    for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+      pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+      if (pSeg->m_cFlags.s.type == 0) {
+        JBIG2_memcpy(SBSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
+                     pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
+        dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
+      }
+    }
+    pTRD->SBSYMS = SBSYMS;
+  } else {
+    pTRD->SBSYMS = NULL;
+  }
+  if (pTRD->SBHUFF == 1) {
+    SBSYMCODES = decodeSymbolIDHuffmanTable(m_pStream, pTRD->SBNUMSYMS);
+    if (SBSYMCODES == NULL) {
+      m_pModule->JBig2_Error(
+          "text region segment: symbol ID huffman table decode failure!");
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
     }
-    pTRD->SBW = ri.width;
-    pTRD->SBH = ri.height;
-    pTRD->SBHUFF = wFlags & 0x0001;
-    pTRD->SBREFINE = (wFlags >> 1) & 0x0001;
-    dwTemp = (wFlags >> 2) & 0x0003;
-    pTRD->SBSTRIPS = 1 << dwTemp;
-    pTRD->REFCORNER = (JBig2Corner)((wFlags >> 4) & 0x0003);
-    pTRD->TRANSPOSED = (wFlags >> 6) & 0x0001;
-    pTRD->SBCOMBOP = (JBig2ComposeOp)((wFlags >> 7) & 0x0003);
-    pTRD->SBDEFPIXEL = (wFlags >> 9) & 0x0001;
-    pTRD->SBDSOFFSET = (wFlags >> 10) & 0x001f;
-    if(pTRD->SBDSOFFSET >= 0x0010) {
-        pTRD->SBDSOFFSET = pTRD->SBDSOFFSET - 0x0020;
-    }
-    pTRD->SBRTEMPLATE = (wFlags >> 15) & 0x0001;
-    if(pTRD->SBHUFF == 1) {
-        if(m_pStream->readShortInteger(&wFlags) != 0) {
-            m_pModule->JBig2_Error("text region segment : data header too short.");
-            nRet = JBIG2_ERROR_TOO_SHORT;
-            goto failed;
-        }
-        cSBHUFFFS = wFlags & 0x0003;
-        cSBHUFFDS = (wFlags >> 2) & 0x0003;
-        cSBHUFFDT = (wFlags >> 4) & 0x0003;
-        cSBHUFFRDW = (wFlags >> 6) & 0x0003;
-        cSBHUFFRDH = (wFlags >> 8) & 0x0003;
-        cSBHUFFRDX = (wFlags >> 10) & 0x0003;
-        cSBHUFFRDY = (wFlags >> 12) & 0x0003;
-        cSBHUFFRSIZE = (wFlags >> 14) & 0x0001;
-    }
-    if((pTRD->SBREFINE == 1) && (pTRD->SBRTEMPLATE == 0)) {
-        for(i = 0; i < 4; i++) {
-            if(m_pStream->read1Byte((uint8_t*)&pTRD->SBRAT[i]) != 0) {
-                m_pModule->JBig2_Error("text region segment : data header too short.");
-                nRet = JBIG2_ERROR_TOO_SHORT;
-                goto failed;
-            }
-        }
-    }
-    if(m_pStream->readInteger(&pTRD->SBNUMINSTANCES) != 0) {
-        m_pModule->JBig2_Error("text region segment : data header too short.");
-        nRet = JBIG2_ERROR_TOO_SHORT;
-        goto failed;
-    }
-    for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-        if(!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
-            m_pModule->JBig2_Error("text region segment : can't find refered to segments");
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-    }
-    pTRD->SBNUMSYMS = 0;
-    for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-        pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
-        if(pSeg->m_cFlags.s.type == 0) {
-            pTRD->SBNUMSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
-        }
-    }
-    if (pTRD->SBNUMSYMS > 0) {
-        SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
-                     sizeof(CJBig2_Image*), pTRD->SBNUMSYMS);
-        dwTemp = 0;
-        for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-            pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
-            if(pSeg->m_cFlags.s.type == 0) {
-                JBIG2_memcpy(SBSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
-                             pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
-                dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
-            }
-        }
-        pTRD->SBSYMS = SBSYMS;
+    m_pStream->alignByte();
+    pTRD->SBSYMCODES = SBSYMCODES;
+  } else {
+    dwTemp = 0;
+    while ((FX_DWORD)(1 << dwTemp) < pTRD->SBNUMSYMS) {
+      dwTemp++;
+    }
+    pTRD->SBSYMCODELEN = (uint8_t)dwTemp;
+  }
+  if (pTRD->SBHUFF == 1) {
+    if ((cSBHUFFFS == 2) || (cSBHUFFRDW == 2) || (cSBHUFFRDH == 2) ||
+        (cSBHUFFRDX == 2) || (cSBHUFFRDY == 2)) {
+      m_pModule->JBig2_Error(
+          "text region segment : SBHUFFFS=2 or SBHUFFRDW=2 or "
+          "SBHUFFRDH=2 or SBHUFFRDX=2 or SBHUFFRDY=2 is not permitted");
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+    nIndex = 0;
+    if (cSBHUFFFS == 0) {
+      JBIG2_ALLOC(Table_B6, CJBig2_HuffmanTable(HuffmanTable_B6,
+                                                sizeof(HuffmanTable_B6) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B6));
+      pTRD->SBHUFFFS = Table_B6;
+    } else if (cSBHUFFFS == 1) {
+      JBIG2_ALLOC(Table_B7, CJBig2_HuffmanTable(HuffmanTable_B7,
+                                                sizeof(HuffmanTable_B7) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B7));
+      pTRD->SBHUFFFS = Table_B7;
     } else {
-        pTRD->SBSYMS = NULL;
-    }
-    if(pTRD->SBHUFF == 1) {
-        SBSYMCODES = decodeSymbolIDHuffmanTable(m_pStream, pTRD->SBNUMSYMS);
-        if(SBSYMCODES == NULL) {
-            m_pModule->JBig2_Error("text region segment: symbol ID huffman table decode failure!");
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pStream->alignByte();
-        pTRD->SBSYMCODES = SBSYMCODES;
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFFS can't find user supplied table");
+        nRet = JBIG2_ERROR_FATAL;
+        goto failed;
+      }
+      pTRD->SBHUFFFS = pSeg->m_Result.ht;
+    }
+    if (cSBHUFFDS == 0) {
+      JBIG2_ALLOC(Table_B8, CJBig2_HuffmanTable(HuffmanTable_B8,
+                                                sizeof(HuffmanTable_B8) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B8));
+      pTRD->SBHUFFDS = Table_B8;
+    } else if (cSBHUFFDS == 1) {
+      JBIG2_ALLOC(Table_B9, CJBig2_HuffmanTable(HuffmanTable_B9,
+                                                sizeof(HuffmanTable_B9) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B9));
+      pTRD->SBHUFFDS = Table_B9;
+    } else if (cSBHUFFDS == 2) {
+      JBIG2_ALLOC(Table_B10, CJBig2_HuffmanTable(HuffmanTable_B10,
+                                                 sizeof(HuffmanTable_B10) /
+                                                     sizeof(JBig2TableLine),
+                                                 HuffmanTable_HTOOB_B10));
+      pTRD->SBHUFFDS = Table_B10;
     } else {
-        dwTemp = 0;
-        while((FX_DWORD)(1 << dwTemp) < pTRD->SBNUMSYMS) {
-            dwTemp ++;
-        }
-        pTRD->SBSYMCODELEN = (uint8_t)dwTemp;
-    }
-    if(pTRD->SBHUFF == 1) {
-        if((cSBHUFFFS == 2) || (cSBHUFFRDW == 2) || (cSBHUFFRDH == 2)
-                || (cSBHUFFRDX == 2) || (cSBHUFFRDY == 2)) {
-            m_pModule->JBig2_Error("text region segment : SBHUFFFS=2 or SBHUFFRDW=2 or "
-                                   "SBHUFFRDH=2 or SBHUFFRDX=2 or SBHUFFRDY=2 is not permitted");
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        nIndex = 0;
-        if(cSBHUFFFS == 0) {
-            JBIG2_ALLOC(Table_B6, CJBig2_HuffmanTable(HuffmanTable_B6,
-                        sizeof(HuffmanTable_B6) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B6));
-            pTRD->SBHUFFFS = Table_B6;
-        } else if(cSBHUFFFS == 1) {
-            JBIG2_ALLOC(Table_B7, CJBig2_HuffmanTable(HuffmanTable_B7,
-                        sizeof(HuffmanTable_B7) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B7));
-            pTRD->SBHUFFFS = Table_B7;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFFS can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFFS = pSeg->m_Result.ht;
-        }
-        if(cSBHUFFDS == 0) {
-            JBIG2_ALLOC(Table_B8, CJBig2_HuffmanTable(HuffmanTable_B8,
-                        sizeof(HuffmanTable_B8) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B8));
-            pTRD->SBHUFFDS = Table_B8;
-        } else if(cSBHUFFDS == 1) {
-            JBIG2_ALLOC(Table_B9, CJBig2_HuffmanTable(HuffmanTable_B9,
-                        sizeof(HuffmanTable_B9) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B9));
-            pTRD->SBHUFFDS = Table_B9;
-        } else if(cSBHUFFDS == 2) {
-            JBIG2_ALLOC(Table_B10, CJBig2_HuffmanTable(HuffmanTable_B10,
-                        sizeof(HuffmanTable_B10) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B10));
-            pTRD->SBHUFFDS = Table_B10;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFDS can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFDS = pSeg->m_Result.ht;
-        }
-        if(cSBHUFFDT == 0) {
-            JBIG2_ALLOC(Table_B11, CJBig2_HuffmanTable(HuffmanTable_B11,
-                        sizeof(HuffmanTable_B11) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B11));
-            pTRD->SBHUFFDT = Table_B11;
-        } else if(cSBHUFFDT == 1) {
-            JBIG2_ALLOC(Table_B12, CJBig2_HuffmanTable(HuffmanTable_B12,
-                        sizeof(HuffmanTable_B12) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B12));
-            pTRD->SBHUFFDT = Table_B12;
-        } else if(cSBHUFFDT == 2) {
-            JBIG2_ALLOC(Table_B13, CJBig2_HuffmanTable(HuffmanTable_B13,
-                        sizeof(HuffmanTable_B13) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B13));
-            pTRD->SBHUFFDT = Table_B13;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFDT can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFDT = pSeg->m_Result.ht;
-        }
-        if(cSBHUFFRDW == 0) {
-            JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
-                        sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
-            pTRD->SBHUFFRDW = Table_B14;
-        } else if(cSBHUFFRDW == 1) {
-            JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
-                        sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
-            pTRD->SBHUFFRDW = Table_B15;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFRDW can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFRDW = pSeg->m_Result.ht;
-        }
-        if(cSBHUFFRDH == 0) {
-            if(!Table_B14) {
-                JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
-                            sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
-            }
-            pTRD->SBHUFFRDH = Table_B14;
-        } else if(cSBHUFFRDH == 1) {
-            if(!Table_B15) {
-                JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
-                            sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
-            }
-            pTRD->SBHUFFRDH = Table_B15;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFRDH can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFRDH = pSeg->m_Result.ht;
-        }
-        if(cSBHUFFRDX == 0) {
-            if(!Table_B14) {
-                JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
-                            sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
-            }
-            pTRD->SBHUFFRDX = Table_B14;
-        } else if(cSBHUFFRDX == 1) {
-            if(!Table_B15) {
-                JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
-                            sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
-            }
-            pTRD->SBHUFFRDX = Table_B15;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFRDX can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFRDX = pSeg->m_Result.ht;
-        }
-        if(cSBHUFFRDY == 0) {
-            if(!Table_B14) {
-                JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
-                            sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
-            }
-            pTRD->SBHUFFRDY = Table_B14;
-        } else if(cSBHUFFRDY == 1) {
-            if(!Table_B15) {
-                JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
-                            sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
-            }
-            pTRD->SBHUFFRDY = Table_B15;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFRDY can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFRDY = pSeg->m_Result.ht;
-        }
-        if(cSBHUFFRSIZE == 0) {
-            JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
-                        sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
-            pTRD->SBHUFFRSIZE = Table_B1;
-        } else {
-            pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
-            if(!pSeg) {
-                m_pModule->JBig2_Error("text region segment : SBHUFFRSIZE can't find user supplied table");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            pTRD->SBHUFFRSIZE = pSeg->m_Result.ht;
-        }
-    }
-    if(pTRD->SBREFINE == 1) {
-        dwTemp = pTRD->SBRTEMPLATE ? 1 << 10 : 1 << 13;
-        grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-        JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
-    }
-    if(pTRD->SBHUFF == 0) {
-        JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
-        pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
-        pSegment->m_Result.im = pTRD->decode_Arith(pArithDecoder, grContext);
-        delete pArithDecoder;
-        if(pSegment->m_Result.im == NULL) {
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pStream->alignByte();
-        m_pStream->offset(2);
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFDS can't find user supplied table");
+        nRet = JBIG2_ERROR_FATAL;
+        goto failed;
+      }
+      pTRD->SBHUFFDS = pSeg->m_Result.ht;
+    }
+    if (cSBHUFFDT == 0) {
+      JBIG2_ALLOC(Table_B11, CJBig2_HuffmanTable(HuffmanTable_B11,
+                                                 sizeof(HuffmanTable_B11) /
+                                                     sizeof(JBig2TableLine),
+                                                 HuffmanTable_HTOOB_B11));
+      pTRD->SBHUFFDT = Table_B11;
+    } else if (cSBHUFFDT == 1) {
+      JBIG2_ALLOC(Table_B12, CJBig2_HuffmanTable(HuffmanTable_B12,
+                                                 sizeof(HuffmanTable_B12) /
+                                                     sizeof(JBig2TableLine),
+                                                 HuffmanTable_HTOOB_B12));
+      pTRD->SBHUFFDT = Table_B12;
+    } else if (cSBHUFFDT == 2) {
+      JBIG2_ALLOC(Table_B13, CJBig2_HuffmanTable(HuffmanTable_B13,
+                                                 sizeof(HuffmanTable_B13) /
+                                                     sizeof(JBig2TableLine),
+                                                 HuffmanTable_HTOOB_B13));
+      pTRD->SBHUFFDT = Table_B13;
     } else {
-        pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
-        pSegment->m_Result.im = pTRD->decode_Huffman(m_pStream, grContext);
-        if(pSegment->m_Result.im == NULL) {
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pStream->alignByte();
-    }
-    if(pSegment->m_cFlags.s.type != 4) {
-        if(!m_bBufSpecified) {
-            JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
-            if ((pPageInfo->m_bIsStriped == 1) && (ri.y + ri.height > m_pPage->m_nHeight)) {
-                m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
-            }
-        }
-        m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im, (JBig2ComposeOp)(ri.flags & 0x03));
-        delete pSegment->m_Result.im;
-        pSegment->m_Result.im = NULL;
-    }
-    delete pTRD;
-    if(SBSYMS) {
-        m_pModule->JBig2_Free(SBSYMS);
-    }
-    if(SBSYMCODES) {
-        m_pModule->JBig2_Free(SBSYMCODES);
-    }
-    if(grContext) {
-        m_pModule->JBig2_Free(grContext);
-    }
-    delete Table_B1;
-    delete Table_B6;
-    delete Table_B7;
-    delete Table_B8;
-    delete Table_B9;
-    delete Table_B10;
-    delete Table_B11;
-    delete Table_B12;
-    delete Table_B13;
-    delete Table_B14;
-    delete Table_B15;
-    return JBIG2_SUCCESS;
-failed:
-    delete pTRD;
-    if(SBSYMS) {
-        m_pModule->JBig2_Free(SBSYMS);
-    }
-    if(SBSYMCODES) {
-        m_pModule->JBig2_Free(SBSYMCODES);
-    }
-    if(grContext) {
-        m_pModule->JBig2_Free(grContext);
-    }
-    delete Table_B1;
-    delete Table_B6;
-    delete Table_B7;
-    delete Table_B8;
-    delete Table_B9;
-    delete Table_B10;
-    delete Table_B11;
-    delete Table_B12;
-    delete Table_B13;
-    delete Table_B14;
-    delete Table_B15;
-    return nRet;
-}
-
-int32_t CJBig2_Context::parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
-    FX_DWORD dwTemp;
-    uint8_t cFlags;
-    JBig2ArithCtx *gbContext;
-    CJBig2_ArithDecoder *pArithDecoder;
-    CJBig2_PDDProc *pPDD;
-    int32_t nRet;
-    JBIG2_ALLOC(pPDD, CJBig2_PDDProc());
-    if((m_pStream->read1Byte(&cFlags) != 0)
-            || (m_pStream->read1Byte(&pPDD->HDPW) != 0)
-            || (m_pStream->read1Byte(&pPDD->HDPH) != 0)
-            || (m_pStream->readInteger(&pPDD->GRAYMAX) != 0)) {
-        m_pModule->JBig2_Error("pattern dictionary segment : data header too short.");
-        nRet = JBIG2_ERROR_TOO_SHORT;
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFDT can't find user supplied table");
+        nRet = JBIG2_ERROR_FATAL;
         goto failed;
-    }
-    if (pPDD->GRAYMAX > JBIG2_MAX_PATTERN_INDEX) {
-        m_pModule->JBig2_Error("pattern dictionary segment : too max gray max.");
-        nRet = JBIG2_ERROR_LIMIT;
+      }
+      pTRD->SBHUFFDT = pSeg->m_Result.ht;
+    }
+    if (cSBHUFFRDW == 0) {
+      JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+                                                 sizeof(HuffmanTable_B14) /
+                                                     sizeof(JBig2TableLine),
+                                                 HuffmanTable_HTOOB_B14));
+      pTRD->SBHUFFRDW = Table_B14;
+    } else if (cSBHUFFRDW == 1) {
+      JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+                                                 sizeof(HuffmanTable_B15) /
+                                                     sizeof(JBig2TableLine),
+                                                 HuffmanTable_HTOOB_B15));
+      pTRD->SBHUFFRDW = Table_B15;
+    } else {
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFRDW can't find user supplied table");
+        nRet = JBIG2_ERROR_FATAL;
         goto failed;
-    }
-    pPDD->HDMMR = cFlags & 0x01;
-    pPDD->HDTEMPLATE = (cFlags >> 1) & 0x03;
-    pSegment->m_nResultType = JBIG2_PATTERN_DICT_POINTER;
-    if(pPDD->HDMMR == 0) {
-        dwTemp = pPDD->HDTEMPLATE == 0 ? 65536 : pPDD->HDTEMPLATE == 1 ? 8192 : 1024;
-        gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-        JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
-        JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
-        pSegment->m_Result.pd = pPDD->decode_Arith(pArithDecoder, gbContext, pPause);
-        delete pArithDecoder;
-        if(pSegment->m_Result.pd == NULL) {
-            m_pModule->JBig2_Free(gbContext);
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pModule->JBig2_Free(gbContext);
-        m_pStream->alignByte();
-        m_pStream->offset(2);
+      }
+      pTRD->SBHUFFRDW = pSeg->m_Result.ht;
+    }
+    if (cSBHUFFRDH == 0) {
+      if (!Table_B14) {
+        JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+                                                   sizeof(HuffmanTable_B14) /
+                                                       sizeof(JBig2TableLine),
+                                                   HuffmanTable_HTOOB_B14));
+      }
+      pTRD->SBHUFFRDH = Table_B14;
+    } else if (cSBHUFFRDH == 1) {
+      if (!Table_B15) {
+        JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+                                                   sizeof(HuffmanTable_B15) /
+                                                       sizeof(JBig2TableLine),
+                                                   HuffmanTable_HTOOB_B15));
+      }
+      pTRD->SBHUFFRDH = Table_B15;
     } else {
-        pSegment->m_Result.pd = pPDD->decode_MMR(m_pStream, pPause);
-        if(pSegment->m_Result.pd == NULL) {
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pStream->alignByte();
-    }
-    delete pPDD;
-    return JBIG2_SUCCESS;
-failed:
-    delete pPDD;
-    return nRet;
-}
-int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
-    FX_DWORD dwTemp;
-    uint8_t cFlags;
-    JBig2RegionInfo ri;
-    CJBig2_Segment *pSeg;
-    CJBig2_PatternDict *pPatternDict;
-    JBig2ArithCtx *gbContext;
-    CJBig2_ArithDecoder *pArithDecoder;
-    CJBig2_HTRDProc *pHRD;
-    int32_t nRet;
-    JBIG2_ALLOC(pHRD, CJBig2_HTRDProc());
-    if((parseRegionInfo(&ri) != JBIG2_SUCCESS)
-            || (m_pStream->read1Byte(&cFlags) != 0)
-            || (m_pStream->readInteger(&pHRD->HGW) != 0)
-            || (m_pStream->readInteger(&pHRD->HGH) != 0)
-            || (m_pStream->readInteger((FX_DWORD*)&pHRD->HGX) != 0)
-            || (m_pStream->readInteger((FX_DWORD*)&pHRD->HGY) != 0)
-            || (m_pStream->readShortInteger(&pHRD->HRX) != 0)
-            || (m_pStream->readShortInteger(&pHRD->HRY) != 0)) {
-        m_pModule->JBig2_Error("halftone region segment : data header too short.");
-        nRet = JBIG2_ERROR_TOO_SHORT;
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFRDH can't find user supplied table");
+        nRet = JBIG2_ERROR_FATAL;
         goto failed;
-    }
-    pHRD->HBW = ri.width;
-    pHRD->HBH = ri.height;
-    pHRD->HMMR = cFlags & 0x01;
-    pHRD->HTEMPLATE = (cFlags >> 1) & 0x03;
-    pHRD->HENABLESKIP = (cFlags >> 3) & 0x01;
-    pHRD->HCOMBOP = (JBig2ComposeOp)((cFlags >> 4) & 0x07);
-    pHRD->HDEFPIXEL = (cFlags >> 7) & 0x01;
-    if(pSegment->m_nReferred_to_segment_count != 1) {
-        m_pModule->JBig2_Error("halftone region segment : refered to segment count not equals 1");
+      }
+      pTRD->SBHUFFRDH = pSeg->m_Result.ht;
+    }
+    if (cSBHUFFRDX == 0) {
+      if (!Table_B14) {
+        JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+                                                   sizeof(HuffmanTable_B14) /
+                                                       sizeof(JBig2TableLine),
+                                                   HuffmanTable_HTOOB_B14));
+      }
+      pTRD->SBHUFFRDX = Table_B14;
+    } else if (cSBHUFFRDX == 1) {
+      if (!Table_B15) {
+        JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+                                                   sizeof(HuffmanTable_B15) /
+                                                       sizeof(JBig2TableLine),
+                                                   HuffmanTable_HTOOB_B15));
+      }
+      pTRD->SBHUFFRDX = Table_B15;
+    } else {
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFRDX can't find user supplied table");
         nRet = JBIG2_ERROR_FATAL;
         goto failed;
-    }
-    pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
-    if( (pSeg == NULL) || (pSeg->m_cFlags.s.type != 16)) {
-        m_pModule->JBig2_Error("halftone region segment : refered to segment is not pattern dict");
+      }
+      pTRD->SBHUFFRDX = pSeg->m_Result.ht;
+    }
+    if (cSBHUFFRDY == 0) {
+      if (!Table_B14) {
+        JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+                                                   sizeof(HuffmanTable_B14) /
+                                                       sizeof(JBig2TableLine),
+                                                   HuffmanTable_HTOOB_B14));
+      }
+      pTRD->SBHUFFRDY = Table_B14;
+    } else if (cSBHUFFRDY == 1) {
+      if (!Table_B15) {
+        JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+                                                   sizeof(HuffmanTable_B15) /
+                                                       sizeof(JBig2TableLine),
+                                                   HuffmanTable_HTOOB_B15));
+      }
+      pTRD->SBHUFFRDY = Table_B15;
+    } else {
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFRDY can't find user supplied table");
         nRet = JBIG2_ERROR_FATAL;
         goto failed;
-    }
-    pPatternDict = pSeg->m_Result.pd;
-    if((pPatternDict == NULL) || (pPatternDict->NUMPATS == 0)) {
-        m_pModule->JBig2_Error("halftone region segment : has no patterns input");
+      }
+      pTRD->SBHUFFRDY = pSeg->m_Result.ht;
+    }
+    if (cSBHUFFRSIZE == 0) {
+      JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
+                                                sizeof(HuffmanTable_B1) /
+                                                    sizeof(JBig2TableLine),
+                                                HuffmanTable_HTOOB_B1));
+      pTRD->SBHUFFRSIZE = Table_B1;
+    } else {
+      pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+      if (!pSeg) {
+        m_pModule->JBig2_Error(
+            "text region segment : SBHUFFRSIZE can't find user supplied table");
         nRet = JBIG2_ERROR_FATAL;
         goto failed;
+      }
+      pTRD->SBHUFFRSIZE = pSeg->m_Result.ht;
+    }
+  }
+  if (pTRD->SBREFINE == 1) {
+    dwTemp = pTRD->SBRTEMPLATE ? 1 << 10 : 1 << 13;
+    grContext =
+        (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+    JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+  }
+  if (pTRD->SBHUFF == 0) {
+    JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+    pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+    pSegment->m_Result.im = pTRD->decode_Arith(pArithDecoder, grContext);
+    delete pArithDecoder;
+    if (pSegment->m_Result.im == NULL) {
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
     }
-    pHRD->HNUMPATS = pPatternDict->NUMPATS;
-    pHRD->HPATS = pPatternDict->HDPATS;
-    pHRD->HPW = pPatternDict->HDPATS[0]->m_nWidth;
-    pHRD->HPH = pPatternDict->HDPATS[0]->m_nHeight;
+    m_pStream->alignByte();
+    m_pStream->offset(2);
+  } else {
     pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
-    if(pHRD->HMMR == 0) {
-        dwTemp = pHRD->HTEMPLATE == 0 ? 65536 : pHRD->HTEMPLATE == 1 ? 8192 : 1024;
-        gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-        JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
-        JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
-        pSegment->m_Result.im = pHRD->decode_Arith(pArithDecoder, gbContext, pPause);
-        delete pArithDecoder;
-        if(pSegment->m_Result.im == NULL) {
-            m_pModule->JBig2_Free(gbContext);
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pModule->JBig2_Free(gbContext);
-        m_pStream->alignByte();
-        m_pStream->offset(2);
-    } else {
-        pSegment->m_Result.im = pHRD->decode_MMR(m_pStream, pPause);
-        if(pSegment->m_Result.im == NULL) {
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pStream->alignByte();
-    }
-    if(pSegment->m_cFlags.s.type != 20) {
-        if(!m_bBufSpecified) {
-            JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
-            if ((pPageInfo->m_bIsStriped == 1) && (ri.y + ri.height > m_pPage->m_nHeight)) {
-                m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
-            }
-        }
-        m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im, (JBig2ComposeOp)(ri.flags & 0x03));
-        delete pSegment->m_Result.im;
-        pSegment->m_Result.im = NULL;
+    pSegment->m_Result.im = pTRD->decode_Huffman(m_pStream, grContext);
+    if (pSegment->m_Result.im == NULL) {
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
     }
-    delete pHRD;
-    return JBIG2_SUCCESS;
+    m_pStream->alignByte();
+  }
+  if (pSegment->m_cFlags.s.type != 4) {
+    if (!m_bBufSpecified) {
+      JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+      if ((pPageInfo->m_bIsStriped == 1) &&
+          (ri.y + ri.height > m_pPage->m_nHeight)) {
+        m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
+      }
+    }
+    m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im,
+                         (JBig2ComposeOp)(ri.flags & 0x03));
+    delete pSegment->m_Result.im;
+    pSegment->m_Result.im = NULL;
+  }
+  delete pTRD;
+  if (SBSYMS) {
+    m_pModule->JBig2_Free(SBSYMS);
+  }
+  if (SBSYMCODES) {
+    m_pModule->JBig2_Free(SBSYMCODES);
+  }
+  if (grContext) {
+    m_pModule->JBig2_Free(grContext);
+  }
+  delete Table_B1;
+  delete Table_B6;
+  delete Table_B7;
+  delete Table_B8;
+  delete Table_B9;
+  delete Table_B10;
+  delete Table_B11;
+  delete Table_B12;
+  delete Table_B13;
+  delete Table_B14;
+  delete Table_B15;
+  return JBIG2_SUCCESS;
 failed:
-    delete pHRD;
-    return nRet;
+  delete pTRD;
+  if (SBSYMS) {
+    m_pModule->JBig2_Free(SBSYMS);
+  }
+  if (SBSYMCODES) {
+    m_pModule->JBig2_Free(SBSYMCODES);
+  }
+  if (grContext) {
+    m_pModule->JBig2_Free(grContext);
+  }
+  delete Table_B1;
+  delete Table_B6;
+  delete Table_B7;
+  delete Table_B8;
+  delete Table_B9;
+  delete Table_B10;
+  delete Table_B11;
+  delete Table_B12;
+  delete Table_B13;
+  delete Table_B14;
+  delete Table_B15;
+  return nRet;
+}
+
+int32_t CJBig2_Context::parsePatternDict(CJBig2_Segment* pSegment,
+                                         IFX_Pause* pPause) {
+  FX_DWORD dwTemp;
+  uint8_t cFlags;
+  JBig2ArithCtx* gbContext;
+  CJBig2_ArithDecoder* pArithDecoder;
+  CJBig2_PDDProc* pPDD;
+  int32_t nRet;
+  JBIG2_ALLOC(pPDD, CJBig2_PDDProc());
+  if ((m_pStream->read1Byte(&cFlags) != 0) ||
+      (m_pStream->read1Byte(&pPDD->HDPW) != 0) ||
+      (m_pStream->read1Byte(&pPDD->HDPH) != 0) ||
+      (m_pStream->readInteger(&pPDD->GRAYMAX) != 0)) {
+    m_pModule->JBig2_Error(
+        "pattern dictionary segment : data header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  if (pPDD->GRAYMAX > JBIG2_MAX_PATTERN_INDEX) {
+    m_pModule->JBig2_Error("pattern dictionary segment : too max gray max.");
+    nRet = JBIG2_ERROR_LIMIT;
+    goto failed;
+  }
+  pPDD->HDMMR = cFlags & 0x01;
+  pPDD->HDTEMPLATE = (cFlags >> 1) & 0x03;
+  pSegment->m_nResultType = JBIG2_PATTERN_DICT_POINTER;
+  if (pPDD->HDMMR == 0) {
+    dwTemp =
+        pPDD->HDTEMPLATE == 0 ? 65536 : pPDD->HDTEMPLATE == 1 ? 8192 : 1024;
+    gbContext =
+        (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+    JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+    JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+    pSegment->m_Result.pd =
+        pPDD->decode_Arith(pArithDecoder, gbContext, pPause);
+    delete pArithDecoder;
+    if (pSegment->m_Result.pd == NULL) {
+      m_pModule->JBig2_Free(gbContext);
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+    m_pModule->JBig2_Free(gbContext);
+    m_pStream->alignByte();
+    m_pStream->offset(2);
+  } else {
+    pSegment->m_Result.pd = pPDD->decode_MMR(m_pStream, pPause);
+    if (pSegment->m_Result.pd == NULL) {
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+    m_pStream->alignByte();
+  }
+  delete pPDD;
+  return JBIG2_SUCCESS;
+failed:
+  delete pPDD;
+  return nRet;
+}
+int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment* pSegment,
+                                            IFX_Pause* pPause) {
+  FX_DWORD dwTemp;
+  uint8_t cFlags;
+  JBig2RegionInfo ri;
+  CJBig2_Segment* pSeg;
+  CJBig2_PatternDict* pPatternDict;
+  JBig2ArithCtx* gbContext;
+  CJBig2_ArithDecoder* pArithDecoder;
+  CJBig2_HTRDProc* pHRD;
+  int32_t nRet;
+  JBIG2_ALLOC(pHRD, CJBig2_HTRDProc());
+  if ((parseRegionInfo(&ri) != JBIG2_SUCCESS) ||
+      (m_pStream->read1Byte(&cFlags) != 0) ||
+      (m_pStream->readInteger(&pHRD->HGW) != 0) ||
+      (m_pStream->readInteger(&pHRD->HGH) != 0) ||
+      (m_pStream->readInteger((FX_DWORD*)&pHRD->HGX) != 0) ||
+      (m_pStream->readInteger((FX_DWORD*)&pHRD->HGY) != 0) ||
+      (m_pStream->readShortInteger(&pHRD->HRX) != 0) ||
+      (m_pStream->readShortInteger(&pHRD->HRY) != 0)) {
+    m_pModule->JBig2_Error("halftone region segment : data header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  pHRD->HBW = ri.width;
+  pHRD->HBH = ri.height;
+  pHRD->HMMR = cFlags & 0x01;
+  pHRD->HTEMPLATE = (cFlags >> 1) & 0x03;
+  pHRD->HENABLESKIP = (cFlags >> 3) & 0x01;
+  pHRD->HCOMBOP = (JBig2ComposeOp)((cFlags >> 4) & 0x07);
+  pHRD->HDEFPIXEL = (cFlags >> 7) & 0x01;
+  if (pSegment->m_nReferred_to_segment_count != 1) {
+    m_pModule->JBig2_Error(
+        "halftone region segment : refered to segment count not equals 1");
+    nRet = JBIG2_ERROR_FATAL;
+    goto failed;
+  }
+  pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
+  if ((pSeg == NULL) || (pSeg->m_cFlags.s.type != 16)) {
+    m_pModule->JBig2_Error(
+        "halftone region segment : refered to segment is not pattern dict");
+    nRet = JBIG2_ERROR_FATAL;
+    goto failed;
+  }
+  pPatternDict = pSeg->m_Result.pd;
+  if ((pPatternDict == NULL) || (pPatternDict->NUMPATS == 0)) {
+    m_pModule->JBig2_Error("halftone region segment : has no patterns input");
+    nRet = JBIG2_ERROR_FATAL;
+    goto failed;
+  }
+  pHRD->HNUMPATS = pPatternDict->NUMPATS;
+  pHRD->HPATS = pPatternDict->HDPATS;
+  pHRD->HPW = pPatternDict->HDPATS[0]->m_nWidth;
+  pHRD->HPH = pPatternDict->HDPATS[0]->m_nHeight;
+  pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+  if (pHRD->HMMR == 0) {
+    dwTemp = pHRD->HTEMPLATE == 0 ? 65536 : pHRD->HTEMPLATE == 1 ? 8192 : 1024;
+    gbContext =
+        (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+    JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+    JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+    pSegment->m_Result.im =
+        pHRD->decode_Arith(pArithDecoder, gbContext, pPause);
+    delete pArithDecoder;
+    if (pSegment->m_Result.im == NULL) {
+      m_pModule->JBig2_Free(gbContext);
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+    m_pModule->JBig2_Free(gbContext);
+    m_pStream->alignByte();
+    m_pStream->offset(2);
+  } else {
+    pSegment->m_Result.im = pHRD->decode_MMR(m_pStream, pPause);
+    if (pSegment->m_Result.im == NULL) {
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+    m_pStream->alignByte();
+  }
+  if (pSegment->m_cFlags.s.type != 20) {
+    if (!m_bBufSpecified) {
+      JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+      if ((pPageInfo->m_bIsStriped == 1) &&
+          (ri.y + ri.height > m_pPage->m_nHeight)) {
+        m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
+      }
+    }
+    m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im,
+                         (JBig2ComposeOp)(ri.flags & 0x03));
+    delete pSegment->m_Result.im;
+    pSegment->m_Result.im = NULL;
+  }
+  delete pHRD;
+  return JBIG2_SUCCESS;
+failed:
+  delete pHRD;
+  return nRet;
 }
 
-int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
-    FX_DWORD dwTemp;
-    uint8_t cFlags;
-    int32_t i, nRet;
-    if(m_pGRD == NULL) {
-        JBIG2_ALLOC(m_pGRD, CJBig2_GRDProc());
-        if((parseRegionInfo(&m_ri) != JBIG2_SUCCESS)
-                || (m_pStream->read1Byte(&cFlags) != 0)) {
-            m_pModule->JBig2_Error("generic region segment : data header too short.");
+int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment* pSegment,
+                                           IFX_Pause* pPause) {
+  FX_DWORD dwTemp;
+  uint8_t cFlags;
+  int32_t i, nRet;
+  if (m_pGRD == NULL) {
+    JBIG2_ALLOC(m_pGRD, CJBig2_GRDProc());
+    if ((parseRegionInfo(&m_ri) != JBIG2_SUCCESS) ||
+        (m_pStream->read1Byte(&cFlags) != 0)) {
+      m_pModule->JBig2_Error("generic region segment : data header too short.");
+      nRet = JBIG2_ERROR_TOO_SHORT;
+      goto failed;
+    }
+    if (m_ri.height < 0 || m_ri.width < 0) {
+      m_pModule->JBig2_Error("generic region segment : wrong data.");
+      nRet = JBIG2_FAILED;
+      goto failed;
+    }
+    m_pGRD->GBW = m_ri.width;
+    m_pGRD->GBH = m_ri.height;
+    m_pGRD->MMR = cFlags & 0x01;
+    m_pGRD->GBTEMPLATE = (cFlags >> 1) & 0x03;
+    m_pGRD->TPGDON = (cFlags >> 3) & 0x01;
+    if (m_pGRD->MMR == 0) {
+      if (m_pGRD->GBTEMPLATE == 0) {
+        for (i = 0; i < 8; i++) {
+          if (m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
+            m_pModule->JBig2_Error(
+                "generic region segment : data header too short.");
             nRet = JBIG2_ERROR_TOO_SHORT;
             goto failed;
+          }
         }
-        if (m_ri.height < 0 || m_ri.width < 0) {
-            m_pModule->JBig2_Error("generic region segment : wrong data.");
-            nRet = JBIG2_FAILED;
+      } else {
+        for (i = 0; i < 2; i++) {
+          if (m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
+            m_pModule->JBig2_Error(
+                "generic region segment : data header too short.");
+            nRet = JBIG2_ERROR_TOO_SHORT;
             goto failed;
-        }
-        m_pGRD->GBW = m_ri.width;
-        m_pGRD->GBH = m_ri.height;
-        m_pGRD->MMR = cFlags & 0x01;
-        m_pGRD->GBTEMPLATE = (cFlags >> 1) & 0x03;
-        m_pGRD->TPGDON = (cFlags >> 3) & 0x01;
-        if(m_pGRD->MMR == 0) {
-            if(m_pGRD->GBTEMPLATE == 0) {
-                for(i = 0; i < 8; i++) {
-                    if(m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
-                        m_pModule->JBig2_Error("generic region segment : data header too short.");
-                        nRet = JBIG2_ERROR_TOO_SHORT;
-                        goto failed;
-                    }
-                }
-            } else {
-                for(i = 0; i < 2; i++) {
-                    if(m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
-                        m_pModule->JBig2_Error("generic region segment : data header too short.");
-                        nRet = JBIG2_ERROR_TOO_SHORT;
-                        goto failed;
-                    }
-                }
-            }
-        }
-        m_pGRD->USESKIP = 0;
-    }
-    pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
-    if(m_pGRD->MMR == 0) {
-        dwTemp = m_pGRD->GBTEMPLATE == 0 ? 65536 : m_pGRD->GBTEMPLATE == 1 ? 8192 : 1024;
-        if(m_gbContext == NULL) {
-            m_gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc(sizeof(JBig2ArithCtx) * dwTemp);
-            JBIG2_memset(m_gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
-        }
-        if(m_pArithDecoder == NULL) {
-            JBIG2_ALLOC(m_pArithDecoder, CJBig2_ArithDecoder(m_pStream));
-            m_ProcessiveStatus = m_pGRD->Start_decode_Arith(&pSegment->m_Result.im, m_pArithDecoder, m_gbContext, pPause);
-        } else {
-            m_ProcessiveStatus = m_pGRD->Continue_decode(pPause);
-        }
-        OutputBitmap(pSegment->m_Result.im);
-        if(m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-            if(pSegment->m_cFlags.s.type != 36) {
-                if(!m_bBufSpecified) {
-                    JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
-                    if ((pPageInfo->m_bIsStriped == 1) && (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
-                        m_pPage->expand(m_ri.y + m_ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
-                    }
-                }
-                FX_RECT Rect = m_pGRD->GetReplaceRect();
-                m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top, pSegment->m_Result.im, (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
-            }
-            return JBIG2_SUCCESS;
-        } else {
-            delete m_pArithDecoder;
-            m_pArithDecoder = NULL;
-            if(pSegment->m_Result.im == NULL) {
-                m_pModule->JBig2_Free(m_gbContext);
-                nRet = JBIG2_ERROR_FATAL;
-                m_gbContext = NULL;
-                m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
-                goto failed;
-            }
-            m_pModule->JBig2_Free(m_gbContext);
-            m_gbContext = NULL;
-            m_pStream->alignByte();
-            m_pStream->offset(2);
-        }
+          }
+        }
+      }
+    }
+    m_pGRD->USESKIP = 0;
+  }
+  pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+  if (m_pGRD->MMR == 0) {
+    dwTemp =
+        m_pGRD->GBTEMPLATE == 0 ? 65536 : m_pGRD->GBTEMPLATE == 1 ? 8192 : 1024;
+    if (m_gbContext == NULL) {
+      m_gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc(
+          sizeof(JBig2ArithCtx) * dwTemp);
+      JBIG2_memset(m_gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+    }
+    if (m_pArithDecoder == NULL) {
+      JBIG2_ALLOC(m_pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+      m_ProcessiveStatus = m_pGRD->Start_decode_Arith(
+          &pSegment->m_Result.im, m_pArithDecoder, m_gbContext, pPause);
     } else {
-        FXCODEC_STATUS status = m_pGRD->Start_decode_MMR(&pSegment->m_Result.im, m_pStream, pPause);
-        while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-            m_pGRD->Continue_decode(pPause);
-        }
-        if(pSegment->m_Result.im == NULL) {
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        m_pStream->alignByte();
-    }
-    if(pSegment->m_cFlags.s.type != 36) {
-        if(!m_bBufSpecified) {
-            JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
-            if ((pPageInfo->m_bIsStriped == 1) && (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
-                m_pPage->expand(m_ri.y + m_ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
-            }
+      m_ProcessiveStatus = m_pGRD->Continue_decode(pPause);
+    }
+    OutputBitmap(pSegment->m_Result.im);
+    if (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+      if (pSegment->m_cFlags.s.type != 36) {
+        if (!m_bBufSpecified) {
+          JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+          if ((pPageInfo->m_bIsStriped == 1) &&
+              (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
+            m_pPage->expand(m_ri.y + m_ri.height,
+                            (pPageInfo->m_cFlags & 4) ? 1 : 0);
+          }
         }
         FX_RECT Rect = m_pGRD->GetReplaceRect();
-        m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top, pSegment->m_Result.im, (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
-        delete pSegment->m_Result.im;
-        pSegment->m_Result.im = NULL;
+        m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top,
+                             pSegment->m_Result.im,
+                             (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
+      }
+      return JBIG2_SUCCESS;
+    } else {
+      delete m_pArithDecoder;
+      m_pArithDecoder = NULL;
+      if (pSegment->m_Result.im == NULL) {
+        m_pModule->JBig2_Free(m_gbContext);
+        nRet = JBIG2_ERROR_FATAL;
+        m_gbContext = NULL;
+        m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
+        goto failed;
+      }
+      m_pModule->JBig2_Free(m_gbContext);
+      m_gbContext = NULL;
+      m_pStream->alignByte();
+      m_pStream->offset(2);
+    }
+  } else {
+    FXCODEC_STATUS status =
+        m_pGRD->Start_decode_MMR(&pSegment->m_Result.im, m_pStream, pPause);
+    while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+      m_pGRD->Continue_decode(pPause);
+    }
+    if (pSegment->m_Result.im == NULL) {
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
     }
-    delete m_pGRD;
-    m_pGRD = NULL;
-    return JBIG2_SUCCESS;
+    m_pStream->alignByte();
+  }
+  if (pSegment->m_cFlags.s.type != 36) {
+    if (!m_bBufSpecified) {
+      JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+      if ((pPageInfo->m_bIsStriped == 1) &&
+          (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
+        m_pPage->expand(m_ri.y + m_ri.height,
+                        (pPageInfo->m_cFlags & 4) ? 1 : 0);
+      }
+    }
+    FX_RECT Rect = m_pGRD->GetReplaceRect();
+    m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top,
+                         pSegment->m_Result.im,
+                         (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
+    delete pSegment->m_Result.im;
+    pSegment->m_Result.im = NULL;
+  }
+  delete m_pGRD;
+  m_pGRD = NULL;
+  return JBIG2_SUCCESS;
 failed:
-    delete m_pGRD;
-    m_pGRD = NULL;
-    return nRet;
+  delete m_pGRD;
+  m_pGRD = NULL;
+  return nRet;
 }
 
-int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment *pSegment)
-{
-    FX_DWORD dwTemp;
-    JBig2RegionInfo ri;
-    CJBig2_Segment *pSeg;
-    int32_t i, nRet;
-    uint8_t cFlags;
-    JBig2ArithCtx *grContext;
-    CJBig2_GRRDProc *pGRRD;
-    CJBig2_ArithDecoder *pArithDecoder;
-    JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
-    if((parseRegionInfo(&ri) != JBIG2_SUCCESS)
-            || (m_pStream->read1Byte(&cFlags) != 0)) {
-        m_pModule->JBig2_Error("generic refinement region segment : data header too short.");
+int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment* pSegment) {
+  FX_DWORD dwTemp;
+  JBig2RegionInfo ri;
+  CJBig2_Segment* pSeg;
+  int32_t i, nRet;
+  uint8_t cFlags;
+  JBig2ArithCtx* grContext;
+  CJBig2_GRRDProc* pGRRD;
+  CJBig2_ArithDecoder* pArithDecoder;
+  JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
+  if ((parseRegionInfo(&ri) != JBIG2_SUCCESS) ||
+      (m_pStream->read1Byte(&cFlags) != 0)) {
+    m_pModule->JBig2_Error(
+        "generic refinement region segment : data header too short.");
+    nRet = JBIG2_ERROR_TOO_SHORT;
+    goto failed;
+  }
+  pGRRD->GRW = ri.width;
+  pGRRD->GRH = ri.height;
+  pGRRD->GRTEMPLATE = cFlags & 0x01;
+  pGRRD->TPGRON = (cFlags >> 1) & 0x01;
+  if (pGRRD->GRTEMPLATE == 0) {
+    for (i = 0; i < 4; i++) {
+      if (m_pStream->read1Byte((uint8_t*)&pGRRD->GRAT[i]) != 0) {
+        m_pModule->JBig2_Error(
+            "generic refinement region segment : data header too short.");
         nRet = JBIG2_ERROR_TOO_SHORT;
         goto failed;
-    }
-    pGRRD->GRW = ri.width;
-    pGRRD->GRH = ri.height;
-    pGRRD->GRTEMPLATE = cFlags & 0x01;
-    pGRRD->TPGRON = (cFlags >> 1) & 0x01;
-    if(pGRRD->GRTEMPLATE == 0) {
-        for(i = 0; i < 4; i++) {
-            if(m_pStream->read1Byte((uint8_t*)&pGRRD->GRAT[i]) != 0) {
-                m_pModule->JBig2_Error("generic refinement region segment : data header too short.");
-                nRet = JBIG2_ERROR_TOO_SHORT;
-                goto failed;
-            }
-        }
-    }
-    pSeg = NULL;
-    if(pSegment->m_nReferred_to_segment_count > 0) {
-        for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
-            pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
-            if(pSeg == NULL) {
-                m_pModule->JBig2_Error("generic refinement region segment : can't find refered to segments");
-                nRet = JBIG2_ERROR_FATAL;
-                goto failed;
-            }
-            if((pSeg->m_cFlags.s.type == 4) || (pSeg->m_cFlags.s.type == 20)
-                    || (pSeg->m_cFlags.s.type == 36) || (pSeg->m_cFlags.s.type == 40)) {
-                break;
-            }
-        }
-        if(i >= pSegment->m_nReferred_to_segment_count) {
-            m_pModule->JBig2_Error("generic refinement region segment : can't find refered to intermediate region");
-            nRet = JBIG2_ERROR_FATAL;
-            goto failed;
-        }
-        pGRRD->GRREFERENCE = pSeg->m_Result.im;
-    } else {
-        pGRRD->GRREFERENCE = m_pPage;
-    }
-    pGRRD->GRREFERENCEDX = 0;
-    pGRRD->GRREFERENCEDY = 0;
-    dwTemp = pGRRD->GRTEMPLATE ? 1 << 10 : 1 << 13;
-    grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
-    JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
-    JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
-    pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
-    pSegment->m_Result.im = pGRRD->decode(pArithDecoder, grContext);
-    delete pArithDecoder;
-    if(pSegment->m_Result.im == NULL) {
-        m_pModule->JBig2_Free(grContext);
+      }
+    }
+  }
+  pSeg = NULL;
+  if (pSegment->m_nReferred_to_segment_count > 0) {
+    for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+      pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
+      if (pSeg == NULL) {
+        m_pModule->JBig2_Error(
+            "generic refinement region segment : can't find refered to "
+            "segments");
         nRet = JBIG2_ERROR_FATAL;
         goto failed;
-    }
+      }
+      if ((pSeg->m_cFlags.s.type == 4) || (pSeg->m_cFlags.s.type == 20) ||
+          (pSeg->m_cFlags.s.type == 36) || (pSeg->m_cFlags.s.type == 40)) {
+        break;
+      }
+    }
+    if (i >= pSegment->m_nReferred_to_segment_count) {
+      m_pModule->JBig2_Error(
+          "generic refinement region segment : can't find refered to "
+          "intermediate region");
+      nRet = JBIG2_ERROR_FATAL;
+      goto failed;
+    }
+    pGRRD->GRREFERENCE = pSeg->m_Result.im;
+  } else {
+    pGRRD->GRREFERENCE = m_pPage;
+  }
+  pGRRD->GRREFERENCEDX = 0;
+  pGRRD->GRREFERENCEDY = 0;
+  dwTemp = pGRRD->GRTEMPLATE ? 1 << 10 : 1 << 13;
+  grContext =
+      (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+  JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+  JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+  pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+  pSegment->m_Result.im = pGRRD->decode(pArithDecoder, grContext);
+  delete pArithDecoder;
+  if (pSegment->m_Result.im == NULL) {
     m_pModule->JBig2_Free(grContext);
-    m_pStream->alignByte();
-    m_pStream->offset(2);
-    if(pSegment->m_cFlags.s.type != 40) {
-        if(!m_bBufSpecified) {
-            JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
-            if ((pPageInfo->m_bIsStriped == 1) && (ri.y + ri.height > m_pPage->m_nHeight)) {
-                m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
-            }
-        }
-        m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im, (JBig2ComposeOp)(ri.flags & 0x03));
-        delete pSegment->m_Result.im;
-        pSegment->m_Result.im = NULL;
-    }
-    delete pGRRD;
-    return JBIG2_SUCCESS;
+    nRet = JBIG2_ERROR_FATAL;
+    goto failed;
+  }
+  m_pModule->JBig2_Free(grContext);
+  m_pStream->alignByte();
+  m_pStream->offset(2);
+  if (pSegment->m_cFlags.s.type != 40) {
+    if (!m_bBufSpecified) {
+      JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+      if ((pPageInfo->m_bIsStriped == 1) &&
+          (ri.y + ri.height > m_pPage->m_nHeight)) {
+        m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
+      }
+    }
+    m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im,
+                         (JBig2ComposeOp)(ri.flags & 0x03));
+    delete pSegment->m_Result.im;
+    pSegment->m_Result.im = NULL;
+  }
+  delete pGRRD;
+  return JBIG2_SUCCESS;
 failed:
-    delete pGRRD;
-    return nRet;
+  delete pGRRD;
+  return nRet;
 }
-int32_t CJBig2_Context::parseTable(CJBig2_Segment *pSegment)
-{
-    pSegment->m_nResultType = JBIG2_HUFFMAN_TABLE_POINTER;
-    JBIG2_ALLOC(pSegment->m_Result.ht, CJBig2_HuffmanTable(m_pStream));
-    if(!pSegment->m_Result.ht->isOK()) {
-        delete pSegment->m_Result.ht;
-        pSegment->m_Result.ht = NULL;
-        return JBIG2_ERROR_FATAL;
-    }
-    m_pStream->alignByte();
-    return JBIG2_SUCCESS;
+int32_t CJBig2_Context::parseTable(CJBig2_Segment* pSegment) {
+  pSegment->m_nResultType = JBIG2_HUFFMAN_TABLE_POINTER;
+  JBIG2_ALLOC(pSegment->m_Result.ht, CJBig2_HuffmanTable(m_pStream));
+  if (!pSegment->m_Result.ht->isOK()) {
+    delete pSegment->m_Result.ht;
+    pSegment->m_Result.ht = NULL;
+    return JBIG2_ERROR_FATAL;
+  }
+  m_pStream->alignByte();
+  return JBIG2_SUCCESS;
 }
-int32_t CJBig2_Context::parseRegionInfo(JBig2RegionInfo *pRI)
-{
-    if((m_pStream->readInteger((FX_DWORD*)&pRI->width) != 0)
-            || (m_pStream->readInteger((FX_DWORD*)&pRI->height) != 0)
-            || (m_pStream->readInteger((FX_DWORD*)&pRI->x) != 0)
-            || (m_pStream->readInteger((FX_DWORD*)&pRI->y) != 0)
-            || (m_pStream->read1Byte(&pRI->flags) != 0)) {
-        return JBIG2_ERROR_TOO_SHORT;
-    }
-    return JBIG2_SUCCESS;
+int32_t CJBig2_Context::parseRegionInfo(JBig2RegionInfo* pRI) {
+  if ((m_pStream->readInteger((FX_DWORD*)&pRI->width) != 0) ||
+      (m_pStream->readInteger((FX_DWORD*)&pRI->height) != 0) ||
+      (m_pStream->readInteger((FX_DWORD*)&pRI->x) != 0) ||
+      (m_pStream->readInteger((FX_DWORD*)&pRI->y) != 0) ||
+      (m_pStream->read1Byte(&pRI->flags) != 0)) {
+    return JBIG2_ERROR_TOO_SHORT;
+  }
+  return JBIG2_SUCCESS;
 }
-JBig2HuffmanCode *CJBig2_Context::decodeSymbolIDHuffmanTable(CJBig2_BitStream *pStream,
-        FX_DWORD SBNUMSYMS)
-{
-    JBig2HuffmanCode *SBSYMCODES;
-    int32_t runcodes[35];
-    int32_t runcodes_len[35];
-    int32_t runcode;
-    int32_t i;
-    int32_t j;
-    int32_t nVal;
-    int32_t nBits;
-    int32_t run;
-    FX_DWORD nTemp;
-    SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(sizeof(JBig2HuffmanCode), SBNUMSYMS);
-    for (i = 0; i < 35; i ++) {
-        if(pStream->readNBits(4, &runcodes_len[i]) != 0) {
-            goto failed;
-        }
+JBig2HuffmanCode* CJBig2_Context::decodeSymbolIDHuffmanTable(
+    CJBig2_BitStream* pStream,
+    FX_DWORD SBNUMSYMS) {
+  JBig2HuffmanCode* SBSYMCODES;
+  int32_t runcodes[35];
+  int32_t runcodes_len[35];
+  int32_t runcode;
+  int32_t i;
+  int32_t j;
+  int32_t nVal;
+  int32_t nBits;
+  int32_t run;
+  FX_DWORD nTemp;
+  SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(
+      sizeof(JBig2HuffmanCode), SBNUMSYMS);
+  for (i = 0; i < 35; i++) {
+    if (pStream->readNBits(4, &runcodes_len[i]) != 0) {
+      goto failed;
+    }
+  }
+  huffman_assign_code(runcodes, runcodes_len, 35);
+  i = 0;
+  while (i < (int)SBNUMSYMS) {
+    nVal = 0;
+    nBits = 0;
+    for (;;) {
+      if (pStream->read1Bit(&nTemp) != 0) {
+        goto failed;
+      }
+      nVal = (nVal << 1) | nTemp;
+      nBits++;
+      for (j = 0; j < 35; j++) {
+        if ((nBits == runcodes_len[j]) && (nVal == runcodes[j])) {
+          break;
+        }
+      }
+      if (j < 35) {
+        break;
+      }
+    }
+    runcode = j;
+    if (runcode < 32) {
+      SBSYMCODES[i].codelen = runcode;
+      run = 0;
+    } else if (runcode == 32) {
+      if (pStream->readNBits(2, &nTemp) != 0) {
+        goto failed;
+      }
+      run = nTemp + 3;
+    } else if (runcode == 33) {
+      if (pStream->readNBits(3, &nTemp) != 0) {
+        goto failed;
+      }
+      run = nTemp + 3;
+    } else if (runcode == 34) {
+      if (pStream->readNBits(7, &nTemp) != 0) {
+        goto failed;
+      }
+      run = nTemp + 11;
     }
-    huffman_assign_code(runcodes, runcodes_len, 35);
-    i = 0;
-    while(i < (int)SBNUMSYMS) {
-        nVal = 0;
-        nBits = 0;
-        for(;;) {
-            if(pStream->read1Bit(&nTemp) != 0) {
-                goto failed;
-            }
-            nVal = (nVal << 1) | nTemp;
-            nBits ++;
-            for(j = 0; j < 35; j++) {
-                if((nBits == runcodes_len[j]) && (nVal == runcodes[j])) {
-                    break;
-                }
-            }
-            if(j < 35) {
-                break;
-            }
-        }
-        runcode = j;
-        if(runcode < 32) {
-            SBSYMCODES[i].codelen = runcode;
-            run = 0;
-        } else if(runcode == 32) {
-            if(pStream->readNBits(2, &nTemp) != 0) {
-                goto failed;
-            }
-            run = nTemp + 3;
-        } else if(runcode == 33) {
-            if(pStream->readNBits(3, &nTemp) != 0) {
-                goto failed;
-            }
-            run = nTemp + 3;
-        } else if(runcode == 34) {
-            if(pStream->readNBits(7, &nTemp) != 0) {
-                goto failed;
-            }
-            run = nTemp + 11;
-        }
-        if(run > 0) {
-            if (i + run > (int)SBNUMSYMS) {
-                goto failed;
-            }
-            for(j = 0; j < run; j++) {
-                if(runcode == 32 && i > 0) {
-                    SBSYMCODES[i + j].codelen = SBSYMCODES[i - 1].codelen;
-                } else {
-                    SBSYMCODES[i + j].codelen = 0;
-                }
-            }
-            i += run;
+    if (run > 0) {
+      if (i + run > (int)SBNUMSYMS) {
+        goto failed;
+      }
+      for (j = 0; j < run; j++) {
+        if (runcode == 32 && i > 0) {
+          SBSYMCODES[i + j].codelen = SBSYMCODES[i - 1].codelen;
         } else {
-            i ++;
+          SBSYMCODES[i + j].codelen = 0;
         }
+      }
+      i += run;
+    } else {
+      i++;
     }
-    huffman_assign_code(SBSYMCODES, SBNUMSYMS);
-    return SBSYMCODES;
+  }
+  huffman_assign_code(SBSYMCODES, SBNUMSYMS);
+  return SBSYMCODES;
 failed:
-    m_pModule->JBig2_Free(SBSYMCODES);
-    return NULL;
+  m_pModule->JBig2_Free(SBSYMCODES);
+  return NULL;
 }
-void CJBig2_Context::huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP)
-{
-    int CURLEN, LENMAX, CURCODE, CURTEMP, i;
-    int *LENCOUNT;
-    int *FIRSTCODE;
-    LENMAX = 0;
-    for(i = 0; i < NTEMP; i++) {
-        if(PREFLEN[i] > LENMAX) {
-            LENMAX = PREFLEN[i];
-        }
-    }
-    LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
-    JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
-    FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
-    for(i = 0; i < NTEMP; i++) {
-        LENCOUNT[PREFLEN[i]] ++;
-    }
-    CURLEN = 1;
-    FIRSTCODE[0] = 0;
-    LENCOUNT[0]  = 0;
-    while(CURLEN <= LENMAX) {
-        FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
-        CURCODE = FIRSTCODE[CURLEN];
-        CURTEMP = 0;
-        while(CURTEMP < NTEMP) {
-            if(PREFLEN[CURTEMP] == CURLEN) {
-                CODES[CURTEMP] = CURCODE;
-                CURCODE = CURCODE + 1;
-            }
-            CURTEMP = CURTEMP + 1;
-        }
-        CURLEN = CURLEN + 1;
-    }
-    m_pModule->JBig2_Free(LENCOUNT);
-    m_pModule->JBig2_Free(FIRSTCODE);
+void CJBig2_Context::huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP) {
+  int CURLEN, LENMAX, CURCODE, CURTEMP, i;
+  int* LENCOUNT;
+  int* FIRSTCODE;
+  LENMAX = 0;
+  for (i = 0; i < NTEMP; i++) {
+    if (PREFLEN[i] > LENMAX) {
+      LENMAX = PREFLEN[i];
+    }
+  }
+  LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+  JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
+  FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+  for (i = 0; i < NTEMP; i++) {
+    LENCOUNT[PREFLEN[i]]++;
+  }
+  CURLEN = 1;
+  FIRSTCODE[0] = 0;
+  LENCOUNT[0] = 0;
+  while (CURLEN <= LENMAX) {
+    FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
+    CURCODE = FIRSTCODE[CURLEN];
+    CURTEMP = 0;
+    while (CURTEMP < NTEMP) {
+      if (PREFLEN[CURTEMP] == CURLEN) {
+        CODES[CURTEMP] = CURCODE;
+        CURCODE = CURCODE + 1;
+      }
+      CURTEMP = CURTEMP + 1;
+    }
+    CURLEN = CURLEN + 1;
+  }
+  m_pModule->JBig2_Free(LENCOUNT);
+  m_pModule->JBig2_Free(FIRSTCODE);
 }
-void CJBig2_Context::huffman_assign_code(JBig2HuffmanCode *SBSYMCODES, int NTEMP)
-{
-    int CURLEN, LENMAX, CURCODE, CURTEMP, i;
-    int *LENCOUNT;
-    int *FIRSTCODE;
-    LENMAX = 0;
-    for(i = 0; i < NTEMP; i++) {
-        if(SBSYMCODES[i].codelen > LENMAX) {
-            LENMAX = SBSYMCODES[i].codelen;
-        }
-    }
-    LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
-    JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
-    FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
-    for(i = 0; i < NTEMP; i++) {
-        LENCOUNT[SBSYMCODES[i].codelen] ++;
-    }
-    CURLEN = 1;
-    FIRSTCODE[0] = 0;
-    LENCOUNT[0]  = 0;
-    while(CURLEN <= LENMAX) {
-        FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
-        CURCODE = FIRSTCODE[CURLEN];
-        CURTEMP = 0;
-        while(CURTEMP < NTEMP) {
-            if(SBSYMCODES[CURTEMP].codelen == CURLEN) {
-                SBSYMCODES[CURTEMP].code = CURCODE;
-                CURCODE = CURCODE + 1;
-            }
-            CURTEMP = CURTEMP + 1;
-        }
-        CURLEN = CURLEN + 1;
-    }
-    m_pModule->JBig2_Free(LENCOUNT);
-    m_pModule->JBig2_Free(FIRSTCODE);
+void CJBig2_Context::huffman_assign_code(JBig2HuffmanCode* SBSYMCODES,
+                                         int NTEMP) {
+  int CURLEN, LENMAX, CURCODE, CURTEMP, i;
+  int* LENCOUNT;
+  int* FIRSTCODE;
+  LENMAX = 0;
+  for (i = 0; i < NTEMP; i++) {
+    if (SBSYMCODES[i].codelen > LENMAX) {
+      LENMAX = SBSYMCODES[i].codelen;
+    }
+  }
+  LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+  JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
+  FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+  for (i = 0; i < NTEMP; i++) {
+    LENCOUNT[SBSYMCODES[i].codelen]++;
+  }
+  CURLEN = 1;
+  FIRSTCODE[0] = 0;
+  LENCOUNT[0] = 0;
+  while (CURLEN <= LENMAX) {
+    FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
+    CURCODE = FIRSTCODE[CURLEN];
+    CURTEMP = 0;
+    while (CURTEMP < NTEMP) {
+      if (SBSYMCODES[CURTEMP].codelen == CURLEN) {
+        SBSYMCODES[CURTEMP].code = CURCODE;
+        CURCODE = CURCODE + 1;
+      }
+      CURTEMP = CURTEMP + 1;
+    }
+    CURLEN = CURLEN + 1;
+  }
+  m_pModule->JBig2_Free(LENCOUNT);
+  m_pModule->JBig2_Free(FIRSTCODE);
 }