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/jbig2/JBig2_HuffmanDecoder.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/jbig2/JBig2_HuffmanDecoder.cpp')
-rw-r--r-- | core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp deleted file mode 100644 index 093d2abadb..0000000000 --- a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp +++ /dev/null @@ -1,46 +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 "core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h" - -#include "core/src/fxcodec/jbig2/JBig2_Define.h" - -CJBig2_HuffmanDecoder::CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream) - : m_pStream(pStream) { -} - -CJBig2_HuffmanDecoder::~CJBig2_HuffmanDecoder() {} - -int CJBig2_HuffmanDecoder::decodeAValue(CJBig2_HuffmanTable* pTable, - int* nResult) { - int nVal = 0; - int nBits = 0; - while (1) { - FX_DWORD nTmp; - if (m_pStream->read1Bit(&nTmp) == -1) - break; - - nVal = (nVal << 1) | nTmp; - ++nBits; - for (FX_DWORD i = 0; i < pTable->Size(); ++i) { - if (pTable->GetPREFLEN()[i] == nBits && pTable->GetCODES()[i] == nVal) { - if (pTable->IsHTOOB() && i == pTable->Size() - 1) - return JBIG2_OOB; - - if (m_pStream->readNBits(pTable->GetRANGELEN()[i], &nTmp) == -1) - return -1; - - FX_DWORD offset = pTable->IsHTOOB() ? 3 : 2; - if (i == pTable->Size() - offset) - *nResult = pTable->GetRANGELOW()[i] - nTmp; - else - *nResult = pTable->GetRANGELOW()[i] + nTmp; - return 0; - } - } - } - return -1; -} |