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44cbd3d4b4
git-svn-id: svn+q:///qpdf/trunk@796 71b93d88-0707-0410-a8cf-f5a4172ac649
79 lines
925 B
C++
79 lines
925 B
C++
#include <qpdf/Buffer.hh>
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#include <string.h>
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Buffer::Buffer()
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{
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init(0);
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}
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Buffer::Buffer(unsigned long size)
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{
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init(size);
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}
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Buffer::Buffer(Buffer const& rhs)
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{
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init(0);
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copy(rhs);
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}
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Buffer&
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Buffer::operator=(Buffer const& rhs)
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{
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copy(rhs);
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return *this;
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}
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Buffer::~Buffer()
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{
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destroy();
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}
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void
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Buffer::init(unsigned long size)
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{
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this->size = size;
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this->buf = (size ? new unsigned char[size] : 0);
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}
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void
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Buffer::copy(Buffer const& rhs)
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{
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if (this != &rhs)
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{
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this->destroy();
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this->init(rhs.size);
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if (this->size)
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{
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memcpy(this->buf, rhs.buf, this->size);
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}
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}
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}
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void
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Buffer::destroy()
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{
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delete [] this->buf;
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this->size = 0;
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this->buf = 0;
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}
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unsigned long
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Buffer::getSize() const
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{
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return this->size;
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}
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unsigned char const*
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Buffer::getBuffer() const
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{
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return this->buf;
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}
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unsigned char*
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Buffer::getBuffer()
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{
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return this->buf;
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}
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