//----------------------------------------------------------------------------
//  EgalTech 2014-2014
//----------------------------------------------------------------------------
// File : EGkExtText.h         Data : 28.05.14          Versione : 1.5e10
// Contenuto : Dichiarazione della interfaccia IExtText.
//
//
//
// Modifiche : 28.05.14 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#pragma once

#include "/EgtDev/Include/EGkGeoObj.h"
#include "/EgtDev/Include/EGkCurve.h"

class ISurfTriMesh ;

//-----------------------------------------------------------------------------
class __declspec( novtable) IExtText : public IGeoObj
{
   public :
      virtual bool CopyFrom( const IGeoObj* pGObjSrc) = 0 ;
      virtual bool Set( const Point3d& ptP, double dAngDeg, const std::string& sText, double dH) = 0 ;
      virtual bool Set( const Point3d& ptP, const Vector3d& vtN, const Vector3d& vtD,
                        const std::string& sText, const std::string& sFont, bool bItl, double dH) = 0 ;
      virtual bool Set( const Point3d& ptP, const Vector3d& vtN, const Vector3d& vtD,
                        const std::string& sText, const std::string& sFont, int nW, bool bItl, double dH,
                        double dRat, double dAddAdv, int nInsPos = 7) = 0 ;
      virtual const Point3d& GetPoint( void) const = 0 ;
      virtual const Vector3d& GetNormVersor( void) const = 0 ;
      virtual const Vector3d& GetDirVersor( void) const = 0 ;
      virtual const std::string& GetText( void) const = 0 ;
      virtual const std::string& GetFont( void) const = 0 ;
      virtual int GetWeight( void) const = 0 ;
      virtual bool GetItalic( void) const = 0 ;
      virtual double GetHeight( void) const = 0 ;
      virtual double GetRatio( void) const = 0 ;
      virtual double GetAddAdvance( void) const = 0 ;
      virtual int GetInsPosition( void) const = 0 ;
      virtual bool GetHeightVersor( Vector3d& vtH) const = 0 ;
      virtual bool GetStartPoint( Point3d& ptStart) const = 0 ;
      virtual bool GetOverStartPoint( Point3d& ptStart) const = 0 ;
      virtual bool GetEndPoint( Point3d& ptEnd) const = 0 ;
      virtual bool GetOverEndPoint( Point3d& ptEnd) const = 0 ;
      virtual bool GetMidPoint( Point3d& ptMid) const = 0 ;
      virtual bool GetCenterPoint( Point3d& ptCen) const = 0 ;
      virtual bool GetOutline( ICURVEPLIST& lstPC) const = 0 ;
      virtual bool SplitOnLineBreak( std::vector<IExtText*>& vText) const = 0 ;
      virtual bool ApproxWithLines( double dLinTol, double dAngTolDeg, POLYLINELIST& lstPL) const = 0 ;
      virtual bool ApproxWithArcs( double dLinTol, double dAngTolDeg, POLYARCLIST& lstPA) const = 0 ;
      virtual const ISurfTriMesh* GetAuxSurf( void) const = 0 ;
      virtual bool Flip( void) = 0 ;
      virtual bool Mir( bool bOnLen) = 0 ;
      virtual bool ModifyText( const std::string& sText) = 0 ;
      virtual bool ChangeFont( const std::string& sFont) = 0 ;
      virtual bool ChangeHeight( double dH) = 0 ;
      virtual bool ChangeItalic( bool bItl) = 0 ;
} ;

//-----------------------------------------------------------------------------
inline IExtText* CreateExtText( void)
               { return (static_cast<IExtText*>( CreateGeoObj( EXT_TEXT))) ; }
inline IExtText* CloneExtText( const IGeoObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetType() != EXT_TEXT)
                   return nullptr ;
                 return (static_cast<IExtText*>(pGObj->Clone())) ; }
inline const IExtText* GetExtText( const IGeoObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetType() != EXT_TEXT)
                   return nullptr ;
                 return (static_cast<const IExtText*>(pGObj)) ; }
inline IExtText* GetExtText( IGeoObj* pGObj)
               { if ( pGObj == nullptr  ||  pGObj->GetType() != EXT_TEXT)
                   return nullptr ;
                 return (static_cast<IExtText*>(pGObj)) ; }

//------------------------ Costanti per posizione di inserimento -------------
// indica la posizione del punto di inserimento rispetto al testo
enum ExtTextInsPosition { ETXT_IPTL = 1,          // top left
                          ETXT_IPTC = 2,          // top center
                          ETXT_IPTR = 3,          // top right
                          ETXT_IPML = 4,          // middle left
                          ETXT_IPMC = 5,          // middle center
                          ETXT_IPMR = 6,          // middle right
                          ETXT_IPBL = 7,          // bottom left
                          ETXT_IPBC = 8,          // bottom center
                          ETXT_IPBR = 9} ;        // bottom right
// stringa per interruzione di riga
const std::string ETXT_LINEBREAK = "<br/>" ;

//----------------------------------------------------------------------------
// Raccolte di puntatori a IExtText
typedef std::vector<IExtText*>  IEXTTEXTPVECTOR ;   // vettore di puntatori a IExtText
typedef std::list<IExtText*>    IEXTTEXTPLIST ;     // lista di puntatori a IExtText