51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/*
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* Copyright (C) 2014-2019 Muhammad Tayyab Akram
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _SB_INTERNAL_RUN_EXTREMA_H
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#define _SB_INTERNAL_RUN_EXTREMA_H
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#include "SBBase.h"
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enum {
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RunExtremaLeadingL = SBBidiTypeL << 0,
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RunExtremaLeadingR = SBBidiTypeR << 0,
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RunExtremaTrailingL = SBBidiTypeL << 4,
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RunExtremaTrailingR = SBBidiTypeR << 4
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};
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typedef SBUInt8 RunExtrema;
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#define RunExtremaMake(sor, eor) \
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(RunExtrema) \
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( \
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((sor) << 0) \
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| ((eor) << 4) \
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)
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#define RunExtrema_SOR(e) \
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(RunExtrema) \
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( \
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(e) & 0xF \
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)
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#define RunExtrema_EOR(e) \
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(RunExtrema) \
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( \
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(e) >> 4 \
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)
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#endif
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