SoFont.h

/*=======================================================================
 * Copyright 1991-1996, Silicon Graphics, Inc.
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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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 * Supplement.  Contractor/manufacturer is Silicon Graphics, Inc.,
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 * GRAPHICS, INC.
**=======================================================================*/
/*=======================================================================
** Author      : Thad Beier (MMM yyyy)
** Modified by : Gavin Bell (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
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**=======================================================================*/
/*=======================================================================
** Modified by : TGS (Dec 2004)
** Modified by : MCS (Mmm YYYY)
** Modified by : VSG (Mmm YYYY)
**=======================================================================*/
 
 
 
 
#ifndef  _SO_FONT_
#define  _SO_FONT_
 
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFName.h>
#include <Inventor/fields/SoSFString.h>
#include <Inventor/nodes/SoNode.h>
 
class  SoFont : public SoNode {
  
  SO_NODE_HEADER(SoFont);
  
 public:
  // Fields
  //SoSFName name;
  SoSFString name;
 
  SoSFFloat size;
 
  enum RenderStyle {
    POLYGON,
    TEXTURE,
    TEXTURE_DELAYED,
    POLYGON_AND_OUTLINE
  };
 
  SoSFEnum renderStyle;
 
  SoFont();
  
  static void enableJapaneseSF(SbBool flag = TRUE);
 
  static SbBool isJapaneseSFEnabled() ;
 
  static void setNumFontCaches(int maxNumCaches);
 
  static int getNumFontCaches();
 
  static int getCurrNumFontCaches();
 
  static int getAvailableFonts(SbString*& strings, SbBool clearDB = FALSE);
 
  SoNONUNICODE static void setFontPaths(char*);
 
  static void setFontPaths( const SbString& );
 
  SoNONUNICODE static void addFontPaths(char*);
 
  static void addFontPaths( const SbString& );
 
  static SbString getFontPaths();
  
  SoNONUNICODE static SbBool isAvailableFont(char* );
 
  static SbBool isAvailableFont(const SbString& );
 
  static void clearFontNameCache();
 
  inline virtual void setOverride(const SbBool state)
  { override.setValue(state); }
 
  inline virtual SbBool isOverride() const
  { return override.getValue(); }
 
private:
  virtual void doAction(SoAction *action);
  virtual void GLRender(SoGLRenderAction *action);
  virtual void callback(SoCallbackAction *action);
  virtual void pick(SoPickAction *action);
  virtual void getBoundingBox(SoGetBoundingBoxAction *action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action);
 
 private:
  static void initClass();
  static void exitClass();
 
  SoSFBool override;
 
 private:
  virtual ~SoFont();
 
  // TRUE by default
  static SbBool s_isJapaneseSFEnabled;
 
};
 
#endif /* _SO_FONT_ */