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cybtextc.h

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/*
Copyright (C) 2002  Carsten Winkelholz, Malte Weiß

Malte Weiß, 25.07.2002: Event handling implemented.
            09.04.2003: - CybTextC is now responsible for calculating the text sizes.
                          (independence from the OpenGL class CybGLTextC)
                        - Bounding sphere/box calculation now works.

Address:  FGAN Forschungsgesellschaft f�r Angewandte Naturwissenschaften e. V.
      Neuenahrer Str. 20
      D - 53343 Wachtberg
      
Email:    winkelholz@fgan.de

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef CYBTEXT_HC
#define CYBTEXT_HC

#include "cybgeometryc.h"
#include "cybwrlfields.h"
#include "../oawconfig.h"

OAW_BEGIN_NAMESPACE

#define  JUSTIFY_BEGIN   0
#define  JUSTIFY_FIRST   1
#define  JUSTIFY_MIDDLE  2
#define  JUSTIFY_END     3



class CybFontStyleC;
class CybIsectLineChannelC;

class OAW_DLLMAPPING CybTextC : public CybGeometryC
{
public:
  CybTextC(CybWorldC*);
  virtual ~CybTextC();
  CybTextC(const CybTextC&);
  CybTextC& operator = (const CybTextC&);  
  virtual void Copy(const CybNodeC*);
  
  virtual void SetEvent(long, const void*, BaseI*);
  virtual long GetFieldEventID(const char*);
  virtual long GetFieldDataType(long);
  virtual short GetFieldData(long,void* data);

  virtual void ToChannelDefault(CybChannelC* pV,long flag);
  virtual void ToIsectLineChannel(CybIsectLineChannelC* pIsectChan);

protected:
  virtual void CreateNewCopy(CybNodeC*);
  virtual void LoadVRML(char*& iter, const char* iterEnd, long& znr);
  virtual void FinishInit();
  
  void CalculateTextSizes();
  void CreateOutputString();
  
public:
  virtual int SetNode(CybNodeC*);
  
protected:
  void SetFontStyle(CybFontStyleC*);

public:
  MFString       m_mstrOutput;
  
protected:
  MFString       m_msString;
  MFFloat        m_mfLength;
  SFFloat        m_fMaxExtent;
  CybFontStyleC* m_pFontStyle;

  bool           m_bLoading;
  bool           m_bUpdateRender;

  // Key list
  static char VRMLKeyStrList[][30];

protected:
  struct TextBBox {
    SFVec3f vCenter, vSize;
  };

  ArrayC<SFVec2f>  m_textSizes;
  ArrayC<TextBBox> m_textBoxes;
};

OAW_END_NAMESPACE


#endif

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