1 files changed, 0 insertions, 127 deletions
diff --git a/core/src/fxcodec/codec/fx_codec_jbig.cpp b/core/src/fxcodec/codec/fx_codec_jbig.cpp
deleted file mode 100644
index 44e30aa953..0000000000
--- a/core/src/fxcodec/codec/fx_codec_jbig.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-// 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 <list>
-
-#include "core/include/fxcodec/fx_codec.h"
-#include "core/src/fxcodec/codec/codec_int.h"
-
-// Holds per-document JBig2 related data.
-class JBig2DocumentContext : public CFX_DestructObject {
- public:
-  std::list<CJBig2_CachePair>* GetSymbolDictCache() {
-    return &m_SymbolDictCache;
-  }
-
-  ~JBig2DocumentContext() override {
-    for (auto it : m_SymbolDictCache) {
-      delete it.second;
-    }
-  }
-
- private:
-  std::list<CJBig2_CachePair> m_SymbolDictCache;
-};
-
-JBig2DocumentContext* GetJBig2DocumentContext(CCodec_Jbig2Module* pModule,
-                                              CFX_PrivateData* pPrivateData) {
-  void* pModulePrivateData = pPrivateData->GetPrivateData(pModule);
-  if (pModulePrivateData) {
-    CFX_DestructObject* pDestructObject =
-        reinterpret_cast<CFX_DestructObject*>(pModulePrivateData);
-    return static_cast<JBig2DocumentContext*>(pDestructObject);
-  }
-  JBig2DocumentContext* pJBig2DocumentContext = new JBig2DocumentContext();
-  pPrivateData->SetPrivateObj(pModule, pJBig2DocumentContext);
-  return pJBig2DocumentContext;
-}
-
-CCodec_Jbig2Context::CCodec_Jbig2Context() {
-  FXSYS_memset(this, 0, sizeof(CCodec_Jbig2Context));
-}
-
-CCodec_Jbig2Module::~CCodec_Jbig2Module() {
-}
-
-void* CCodec_Jbig2Module::CreateJbig2Context() {
-  return new CCodec_Jbig2Context();
-}
-void CCodec_Jbig2Module::DestroyJbig2Context(void* pJbig2Content) {
-  if (pJbig2Content) {
-    CJBig2_Context::DestroyContext(
-        ((CCodec_Jbig2Context*)pJbig2Content)->m_pContext);
-    delete (CCodec_Jbig2Context*)pJbig2Content;
-  }
-  pJbig2Content = NULL;
-}
-FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context,
-                                               CFX_PrivateData* pPrivateData,
-                                               FX_DWORD width,
-                                               FX_DWORD height,
-                                               CPDF_StreamAcc* src_stream,
-                                               CPDF_StreamAcc* global_stream,
-                                               uint8_t* dest_buf,
-                                               FX_DWORD dest_pitch,
-                                               IFX_Pause* pPause) {
-  if (!pJbig2Context) {
-    return FXCODEC_STATUS_ERR_PARAMS;
-  }
-  JBig2DocumentContext* pJBig2DocumentContext =
-      GetJBig2DocumentContext(this, pPrivateData);
-  CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
-  m_pJbig2Context->m_width = width;
-  m_pJbig2Context->m_height = height;
-  m_pJbig2Context->m_pSrcStream = src_stream;
-  m_pJbig2Context->m_pGlobalStream = global_stream;
-  m_pJbig2Context->m_dest_buf = dest_buf;
-  m_pJbig2Context->m_dest_pitch = dest_pitch;
-  m_pJbig2Context->m_pPause = pPause;
-  FXSYS_memset(dest_buf, 0, height * dest_pitch);
-  m_pJbig2Context->m_pContext = CJBig2_Context::CreateContext(
-      global_stream, src_stream, pJBig2DocumentContext->GetSymbolDictCache(),
-      pPause);
-  if (!m_pJbig2Context->m_pContext) {
-    return FXCODEC_STATUS_ERROR;
-  }
-  int ret = m_pJbig2Context->m_pContext->getFirstPage(dest_buf, width, height,
-                                                      dest_pitch, pPause);
-  if (m_pJbig2Context->m_pContext->GetProcessingStatus() ==
-      FXCODEC_STATUS_DECODE_FINISH) {
-    CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
-    m_pJbig2Context->m_pContext = NULL;
-    if (ret != JBIG2_SUCCESS) {
-      return FXCODEC_STATUS_ERROR;
-    }
-    int dword_size = height * dest_pitch / 4;
-    FX_DWORD* dword_buf = (FX_DWORD*)dest_buf;
-    for (int i = 0; i < dword_size; i++) {
-      dword_buf[i] = ~dword_buf[i];
-    }
-    return FXCODEC_STATUS_DECODE_FINISH;
-  }
-  return m_pJbig2Context->m_pContext->GetProcessingStatus();
-}
-FXCODEC_STATUS CCodec_Jbig2Module::ContinueDecode(void* pJbig2Context,
-                                                  IFX_Pause* pPause) {
-  CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
-  int ret = m_pJbig2Context->m_pContext->Continue(pPause);
-  if (m_pJbig2Context->m_pContext->GetProcessingStatus() !=
-      FXCODEC_STATUS_DECODE_FINISH) {
-    return m_pJbig2Context->m_pContext->GetProcessingStatus();
-  }
-  CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
-  m_pJbig2Context->m_pContext = NULL;
-  if (ret != JBIG2_SUCCESS) {
-    return FXCODEC_STATUS_ERROR;
-  }
-  int dword_size =
-      m_pJbig2Context->m_height * m_pJbig2Context->m_dest_pitch / 4;
-  FX_DWORD* dword_buf = (FX_DWORD*)m_pJbig2Context->m_dest_buf;
-  for (int i = 0; i < dword_size; i++) {
-    dword_buf[i] = ~dword_buf[i];
-  }
-  return FXCODEC_STATUS_DECODE_FINISH;
-}