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https://github.com/juce-framework/JUCE.git
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69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
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* Copyright (C) 2014-2025 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_BIDI_CHAIN_H
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#define _SB_INTERNAL_BIDI_CHAIN_H
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#include <juce_graphics/unicode/sheenbidi/Headers/SheenBidi/SBConfig.h>
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#include "SBBase.h"
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typedef SBUInt32 BidiLink;
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#define BidiLinkNone (SBUInt32)(-1)
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enum {
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BidiFlagNone = 0x00,
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BidiFlagSingle = 0x01
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};
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typedef SBUInt8 BidiFlag;
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typedef struct _BidiChain {
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SBBidiType *types;
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SBLevel *levels;
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BidiFlag *flags;
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BidiLink *links;
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BidiLink roller;
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BidiLink last;
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} BidiChain, *BidiChainRef;
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SB_INTERNAL void BidiChainInitialize(BidiChainRef chain,
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SBBidiType *types, SBLevel *levels, BidiFlag *flags, BidiLink *links);
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SB_INTERNAL void BidiChainAdd(BidiChainRef chain, SBBidiType type, SBUInteger lastLinkLength);
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#define BidiChainGetOffset(chain, link) \
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( \
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(link) - 1 \
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)
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SB_INTERNAL SBBoolean BidiChainIsSingle(BidiChainRef chain, BidiLink link);
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SB_INTERNAL SBBidiType BidiChainGetType(BidiChainRef chain, BidiLink link);
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SB_INTERNAL void BidiChainSetType(BidiChainRef chain, BidiLink link, SBBidiType type);
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SB_INTERNAL SBLevel BidiChainGetLevel(BidiChainRef chain, BidiLink link);
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SB_INTERNAL void BidiChainSetLevel(BidiChainRef chain, BidiLink link, SBLevel level);
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SB_INTERNAL BidiLink BidiChainGetNext(BidiChainRef chain, BidiLink link);
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SB_INTERNAL void BidiChainSetNext(BidiChainRef chain, BidiLink link, BidiLink next);
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SB_INTERNAL void BidiChainAbandonNext(BidiChainRef chain, BidiLink link);
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SB_INTERNAL void BidiChainAbsorbNext(BidiChainRef chain, BidiLink link);
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SB_INTERNAL SBBoolean BidiChainMergeNext(BidiChainRef chain, BidiLink link);
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#define BidiChainForEach(chain, roller, link) \
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for (link = chain->links[roller]; link != roller; link = chain->links[link])
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#endif
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