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/* align.cc |
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* This file is part of NDK++ library |
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* Copyright (c) 2003 by Stanislav Ievlev |
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* |
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* This file is covered by the GNU Library General Public License, |
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* which should be included with libndk as the file COPYING. |
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*/ |
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#include <stdexcept> |
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|
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#include <ndk/align.hh> |
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|
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int |
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ndk::align::pos (int internal_size, int external_size, align::type align) |
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{ |
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switch (align) |
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{ |
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case left: |
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return 0; |
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case right: |
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return external_size - internal_size; |
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case center: |
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return (external_size - internal_size) / 2; |
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default: |
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throw std::runtime_error ("unknown align type"); |
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} |
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} |