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SoAsciiText.h

00001 #ifndef COIN_SOASCIITEXT_H
00002 #define COIN_SOASCIITEXT_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoShape.h>
00029 #include <Inventor/fields/SoMFString.h>
00030 #include <Inventor/fields/SoSFFloat.h>
00031 #include <Inventor/fields/SoSFEnum.h>
00032 #include <Inventor/fields/SoMFFloat.h>
00033 #include <Inventor/lists/SbList.h>
00034 
00035 class COIN_DLL_API SoAsciiText : public SoShape {
00036   typedef SoShape inherited;
00037 
00038   SO_NODE_HEADER(SoAsciiText);
00039 
00040 public:
00041   static void initClass(void);
00042   SoAsciiText(void);
00043 
00044   enum Justification {
00045     LEFT = 1,
00046     RIGHT,
00047     CENTER
00048   };
00049 
00050   SoMFString string;
00051   SoSFFloat spacing;
00052   SoSFEnum justification;
00053   SoMFFloat width;
00054 
00055   virtual void GLRender(SoGLRenderAction * action);
00056   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00057 
00058 protected:
00059   virtual ~SoAsciiText();
00060 
00061   virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
00062   virtual void generatePrimitives(SoAction *);
00063 
00064   virtual SoDetail * createTriangleDetail(SoRayPickAction * action,
00065                                           const SoPrimitiveVertex * v1,
00066                                           const SoPrimitiveVertex * v2,
00067                                           const SoPrimitiveVertex * v3,
00068                                           SoPickedPoint * pp);
00069   virtual void notify(SoNotList * list);
00070   
00071 private:
00072   class SoAsciiTextP * pimpl;
00073   friend class SoAsciiTextP;
00074 
00075   float getWidth(const int idx, const float fontsize);
00076 };
00077 
00078 #endif // !COIN_SOASCIITEXT_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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