mirror of http://192.168.1.51:8099/lmh188/twain3.0
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/*
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The MIT License (MIT)
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Copyright (c) 2015 Martin Richter
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef TWPP_DETAIL_FILE_SETUPMEMXFER_HPP
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#define TWPP_DETAIL_FILE_SETUPMEMXFER_HPP
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#include "../twpp.hpp"
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namespace Twpp {
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TWPP_DETAIL_PACK_BEGIN
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/// Structure for setting up memory transfer.
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class SetupMemXfer {
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public:
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/// Creates zero-initialized instance.
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constexpr SetupMemXfer() noexcept :
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m_minSize(0), m_maxSize(0), m_prefSize(0){}
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/// Creates an initialized instance with set minimal, maximal and preferred sizes.
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/// Must be true, or the behaviour is undefined: minSize <= preferredSize <= maxSize
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constexpr SetupMemXfer(
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UInt32 minSize,
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UInt32 maxSize,
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UInt32 preferredSize
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) noexcept :
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m_minSize(minSize), m_maxSize(maxSize), m_prefSize(preferredSize){}
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/// Minimal supported buffer size in bytes.
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constexpr UInt32 minSize() const noexcept{
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return m_minSize;
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}
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/// Sets minimal supported buffer size in bytes.
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void setMinSize(UInt32 minSize) noexcept{
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m_minSize = minSize;
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}
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/// Maximal supported buffer size in bytes.
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constexpr UInt32 maxSize() const noexcept{
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return m_maxSize;
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}
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/// Sets maximal supported buffer size in bytes.
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void setMaxSize(UInt32 maxSize) noexcept{
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m_maxSize = maxSize;
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}
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/// Preferred buffer size in bytes.
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constexpr UInt32 preferredSize() const noexcept{
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return m_prefSize;
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}
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/// Sets preferred buffer size in bytes.
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void setPreferredSize(UInt32 prefSize) noexcept{
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m_prefSize = prefSize;
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}
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private:
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UInt32 m_minSize;
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UInt32 m_maxSize;
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UInt32 m_prefSize;
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};
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TWPP_DETAIL_PACK_END
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}
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#endif // TWPP_DETAIL_FILE_SETUPMEMXFER_HPP
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