55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
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/*
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*
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*/
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/*
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File: ResizeableStringFormatter.cpp
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Contains: Implements object defined in ResizeableStringFormatter.h
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*/
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#include "ResizeableStringFormatter.h"
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#include "OSMemory.h"
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Bool16 ResizeableStringFormatter::BufferIsFull(char* inBuffer, UInt32 inBufferLen)
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{
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//allocate a buffer twice as big as the old one, and copy over the contents
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UInt32 theNewBufferSize = this->GetTotalBufferSize() * 2;
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if (theNewBufferSize == 0)
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theNewBufferSize = 64;
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char* theNewBuffer = NEW char[theNewBufferSize];
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::memcpy(theNewBuffer, inBuffer, inBufferLen);
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//if the old buffer was dynamically allocated also, we'd better delete it.
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if (inBuffer != fOriginalBuffer)
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delete [] inBuffer;
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fStartPut = theNewBuffer;
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fCurrentPut = theNewBuffer + inBufferLen;
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fEndPut = theNewBuffer + theNewBufferSize;
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return true;
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}
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