From ac35589d5d1a593497cf28d91ab6a236f25833c3 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 3 Apr 2017 16:46:21 -0400 Subject: Split the FDE XML file into indiviual class files. This Cl splits the fde_xml_int file apart into individual class files. Includes are fixed as needed. fde_xml.h is also removed and the needed defines moved to more appropiate places. Change-Id: I29774dabc4d0fb2d5092fcbbe7853f03401b6ec7 Reviewed-on: https://pdfium-review.googlesource.com/3616 Commit-Queue: dsinclair Reviewed-by: Tom Sepez --- core/fxcrt/cfx_blockbuffer.h | 54 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 core/fxcrt/cfx_blockbuffer.h (limited to 'core/fxcrt/cfx_blockbuffer.h') diff --git a/core/fxcrt/cfx_blockbuffer.h b/core/fxcrt/cfx_blockbuffer.h new file mode 100644 index 0000000000..dbf01a938a --- /dev/null +++ b/core/fxcrt/cfx_blockbuffer.h @@ -0,0 +1,54 @@ +// Copyright 2017 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef CORE_FXCRT_CFX_BLOCKBUFFER_H_ +#define CORE_FXCRT_CFX_BLOCKBUFFER_H_ + +#include + +#include +#include + +#include "core/fxcrt/fx_string.h" + +class CFX_BlockBuffer { + public: + explicit CFX_BlockBuffer(int32_t iAllocStep = 1024 * 1024); + ~CFX_BlockBuffer(); + + bool InitBuffer(int32_t iBufferSize = 1024 * 1024); + bool IsInitialized() { return m_iBufferSize / m_iAllocStep >= 1; } + + wchar_t* GetAvailableBlock(int32_t& iIndexInBlock); + inline int32_t GetAllocStep() const { return m_iAllocStep; } + inline int32_t& GetDataLengthRef() { return m_iDataLength; } + + inline void Reset(bool bReserveData = true) { + if (!bReserveData) + m_iStartPosition = 0; + m_iDataLength = 0; + } + + void SetTextChar(int32_t iIndex, wchar_t ch); + int32_t DeleteTextChars(int32_t iCount, bool bDirection = true); + void GetTextData(CFX_WideString& wsTextData, + int32_t iStart = 0, + int32_t iLength = -1) const; + + private: + inline void TextDataIndex2BufIndex(const int32_t iIndex, + int32_t& iBlockIndex, + int32_t& iInnerIndex) const; + void ClearBuffer(); + + std::vector> m_BlockArray; + int32_t m_iDataLength; + int32_t m_iBufferSize; + int32_t m_iAllocStep; + int32_t m_iStartPosition; +}; + +#endif // CORE_FXCRT_CFX_BLOCKBUFFER_H_ -- cgit v1.2.3