DtTaxiwaySignParser.h

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/******************************************************************************
** Copyright (c) 2015 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtTaxiwaySignLetter.h>
#include <vrvUtil/DtVirtualBaseClass.h>

namespace makVrv
{
   class DT_DLL_VRVCORE DtTaxiwaySignParser
   {
   public:
      friend class DtTaxiwaySignParserCreator;

      typedef std::vector<DtTaxiwaySignLetter> TaxiwaySignSide;

      virtual ~DtTaxiwaySignParser();

      virtual void parseTaxiwaySignText(const std::string &text, 
         TaxiwaySignSide& signFront, TaxiwaySignSide& signBack);

      virtual void advanceFrameState(DtTaxiwaySignLetter::Frame& frame);

      virtual void setPrevLetterFrameState(TaxiwaySignSide* lbl);

      virtual void printSignChars(TaxiwaySignSide& lbl);

      virtual unsigned int countFrameChars(TaxiwaySignSide& lbl);

      virtual void padLettersToFitSign(TaxiwaySignSide& signFront, 
         TaxiwaySignSide& signBack, unsigned int numLettersPerSegment);

      virtual bool hasOnlySpecialChar(TaxiwaySignSide& sign);

      virtual void fillWithSpecialChar(TaxiwaySignSide& sign, 
         DtTaxiwaySignLetter::Side signSide, 
         DtTaxiwaySignLetter::Special special, unsigned int newSize);

      virtual void padWithSpaces(TaxiwaySignSide& sign, 
         DtTaxiwaySignLetter::Side signSide, unsigned int numSpaces);

   protected:

      DtTaxiwaySignParser();

   };

   class DT_DLL_VRVCORE DtTaxiwaySignParserCreator : public DtVirtualBaseClass
   {

   public:
      static DtTaxiwaySignParserCreator& instance( DtDe& de );

      static void registerInstance( DtDe& de, DtTaxiwaySignParserCreator* anInstance );

      virtual DtTaxiwaySignParser* create();
   };
}