SoText3.h

#ifndef COIN_SOTEXT3_H
#define COIN_SOTEXT3_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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\**************************************************************************/

#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoShape.h>
#include <Inventor/fields/SoMFString.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFBitMask.h>
#include <Inventor/lists/SbList.h>

class SoSensor;
class SoFieldSensor;

class COIN_DLL_API SoText3 : public SoShape {
  typedef SoShape inherited;

  SO_NODE_HEADER(SoText3);

public:
  static void initClass(void);
  SoText3(void);

  enum Part {
    FRONT = 1,
    SIDES = 2,
    BACK =  4,
    ALL = FRONT|BACK|SIDES
  };

  enum Justification {
    LEFT = 1,
    RIGHT,
    CENTER
  };

  SoMFString string;
  SoSFFloat spacing;
  SoSFEnum justification;
  SoSFBitMask parts;

  SbBox3f getCharacterBounds(SoState * state, int stringindex, int charindex);

  virtual void GLRender(SoGLRenderAction * action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);

protected:
  virtual ~SoText3();

  virtual void generatePrimitives(SoAction *);
  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
  virtual SoDetail * createTriangleDetail(SoRayPickAction * action,
                                         const SoPrimitiveVertex * v1,
                                         const SoPrimitiveVertex * v2,
                                         const SoPrimitiveVertex * v3,
                                         SoPickedPoint * pp);

  virtual void notify(SoNotList *list);
  
private:
  class SoText3P * pimpl;
  friend class SoText3P;
  void render(SoState * state, unsigned int part);
  void generate(SoAction * action, unsigned int part);
};

#endif // !COIN_SOTEXT3_H