SoText2.h

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/*=======================================================================
** Author      : SGI (MMM YYYY)
**=======================================================================*/
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**=======================================================================*/
/*=======================================================================
** Modified by : Nicolas DAGUISE (Oct 2004)
**=======================================================================*/
 
 
#ifndef  _SO_TEXT_2_
#define  _SO_TEXT_2_
 
#include <Inventor/fields/SoMFString.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoMFVec3f.h>
#include <Inventor/nodes/SoShape.h>
 
class SoAnnoText3;
class SoFontServer;
 
SO_PIMPL_PUBLIC_DECLARATION( SoText2 );
 
class  SoText2 : public SoShape {
 
  SO_PIMPL_PUBLIC_HEADER( SoText2 );
 
  SO_NODE_HEADER(SoText2);
 
public:
  enum Justification {
    LEFT   = 0x01,
    CENTER = 0x03,
    RIGHT  = 0x02,
    INHERITED = 0x04
  };
 
  SoMFString string;
  SoSFFloat spacing;
  SoSFEnum justification;
 
  SoText2();
 
private:
  virtual void GLRender(SoGLRenderAction* action);
  virtual void rayPick(SoRayPickAction* action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction* action);
  void testRayPick(SoRayPickAction* action, SoNode* node);
  
  // Computes bounding box of text
  virtual void computeBBox(SoAction* action, SbBox3f& box, SbVec3f& center);
 
  virtual SoNode* getAlternateRep( SoAction* action );
 
 private:
  static void initClass();
  static void exitClass();
 
  void setRenderZoom(bool zoom);
  bool isRenderZoom();
 
  virtual void notify(SoNotList *);
 
private:
  // This method is a no-op for SoText2, since there are no
  // primitives it can generate
  virtual void generatePrimitives( SoAction* action );
 
  virtual ~SoText2();
 
  friend class SoAnnoText3;
  friend class SoFontServer;
private:
  void commonConstructor();
};
 
#endif // _SO_TEXT_2_