From 4793f3474f2778dbbd225d797f011db0f45e0953 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Wed, 30 Aug 2017 16:44:57 -0400 Subject: Split CFX_FixedBufGrow out of fx_basic This CL moves CFX_FixedBufGrow to its own files and updates includes as needed. Change-Id: Ia0cb70569b30acdb3ba9f23d8937ab8f9c17d6e6 Reviewed-on: https://pdfium-review.googlesource.com/12490 Reviewed-by: Tom Sepez Commit-Queue: dsinclair --- core/fxcrt/cfx_fixedbufgrow.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 core/fxcrt/cfx_fixedbufgrow.h (limited to 'core/fxcrt/cfx_fixedbufgrow.h') diff --git a/core/fxcrt/cfx_fixedbufgrow.h b/core/fxcrt/cfx_fixedbufgrow.h new file mode 100644 index 0000000000..b12b710473 --- /dev/null +++ b/core/fxcrt/cfx_fixedbufgrow.h @@ -0,0 +1,31 @@ +// 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_FIXEDBUFGROW_H_ +#define CORE_FXCRT_CFX_FIXEDBUFGROW_H_ + +#include + +#include "core/fxcrt/fx_memory.h" + +template +class CFX_FixedBufGrow { + public: + explicit CFX_FixedBufGrow(int data_size) { + if (data_size > FixedSize) { + m_pGrowData.reset(FX_Alloc(DataType, data_size)); + return; + } + memset(m_FixedData, 0, sizeof(DataType) * FixedSize); + } + operator DataType*() { return m_pGrowData ? m_pGrowData.get() : m_FixedData; } + + private: + DataType m_FixedData[FixedSize]; + std::unique_ptr m_pGrowData; +}; + +#endif // CORE_FXCRT_CFX_FIXEDBUFGROW_H_ -- cgit v1.2.3