diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:35:12 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:35:12 -0400 |
commit | 764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch) | |
tree | 12763fde4be1f10ea1183d92185917b2b587e00b /core/src/fxcodec/codec/fx_codec_jbig.cpp | |
parent | 97da97662417085774f75c26e535c6fbe70266ae (diff) | |
download | pdfium-764ec513eecbebd12781bcc96ce81ed5e736ee92.tar.xz |
Move core/src/ up to core/.
This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1800523005 .
Diffstat (limited to 'core/src/fxcodec/codec/fx_codec_jbig.cpp')
-rw-r--r-- | core/src/fxcodec/codec/fx_codec_jbig.cpp | 127 |
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; -} |