82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/*
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*
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* (C) Copyright IBM Corp. and others 2013 - All Rights Reserved
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*
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*/
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#ifndef __CONTEXTUALGLYPHINSERTIONPROCESSOR2_H
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#define __CONTEXTUALGLYPHINSERTIONPROCESSOR2_H
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/**
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* \file
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* \internal
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*/
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#include "LETypes.h"
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#include "MorphTables.h"
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#include "SubtableProcessor2.h"
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#include "StateTableProcessor2.h"
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#include "ContextualGlyphInsertionProc2.h"
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#include "ContextualGlyphInsertion.h"
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U_NAMESPACE_BEGIN
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class LEGlyphStorage;
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class ContextualGlyphInsertionProcessor2 : public StateTableProcessor2
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{
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public:
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virtual void beginStateTable();
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virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage,
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le_int32 &currGlyph, EntryTableIndex2 index, LEErrorCode &success);
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virtual void endStateTable();
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ContextualGlyphInsertionProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success);
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virtual ~ContextualGlyphInsertionProcessor2();
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/**
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* ICU "poor man's RTTI", returns a UClassID for the actual class.
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*
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* @stable ICU 2.8
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*/
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virtual UClassID getDynamicClassID() const;
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/**
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* ICU "poor man's RTTI", returns a UClassID for this class.
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*
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* @stable ICU 2.8
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*/
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static UClassID getStaticClassID();
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private:
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ContextualGlyphInsertionProcessor2();
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/**
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* Perform the actual insertion
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* @param atGlyph index of glyph to insert at
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* @param index index into the insertionTable (in/out)
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* @param count number of insertions
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* @param isKashidaLike Kashida like (vs Split Vowel like). No effect currently.
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* @param isBefore if true, insert extra glyphs before the marked glyph
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*/
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void doInsertion(LEGlyphStorage &glyphStorage,
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le_int16 atGlyph,
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le_int16 &index,
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le_int16 count,
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le_bool isKashidaLike,
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le_bool isBefore,
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LEErrorCode &success);
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protected:
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le_int32 markGlyph;
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LEReferenceToArrayOf<le_uint16> insertionTable;
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LEReferenceToArrayOf<ContextualGlyphInsertionStateEntry2> entryTable;
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LEReferenceTo<ContextualGlyphInsertionHeader2> contextualGlyphHeader;
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};
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U_NAMESPACE_END
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#endif
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