00001 /*======================================================================= 00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States. Use of a copyright notice is precautionary only and does not 00007 * imply publication or disclosure. 00008 * 00009 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: 00010 * Use, duplication or disclosure by the Government is subject to restrictions 00011 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights 00012 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or 00013 * in similar or successor clauses in the FAR, or the DOD or NASA FAR 00014 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., 00015 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. 00016 * 00017 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY 00018 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, 00019 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY 00020 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON 00021 * GRAPHICS, INC. 00022 **=======================================================================*/ 00023 /*======================================================================= 00024 ** Author : SGI (MMM YYYY) 00025 **=======================================================================*/ 00026 /*======================================================================= 00027 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00028 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00029 *** *** 00030 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00031 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00032 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00033 *** *** 00034 *** RESTRICTED RIGHTS LEGEND *** 00035 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00036 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00037 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00038 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00039 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00040 *** *** 00041 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, *** 00042 *** MERIGNAC, FRANCE *** 00043 *** ALL RIGHTS RESERVED *** 00044 **=======================================================================*/ 00045 /*======================================================================= 00046 ** Modified by : Nicolas DAGUISE (Oct 2004) 00047 **=======================================================================*/ 00048 00049 00050 #ifndef _SO_TEXT_2_ 00051 #define _SO_TEXT_2_ 00052 00053 #include <Inventor/fields/SoMFString.h> 00054 #include <Inventor/fields/SoSFEnum.h> 00055 #include <Inventor/fields/SoSFFloat.h> 00056 #include <Inventor/fields/SoSFBool.h> 00057 #include <Inventor/fields/SoMFVec3f.h> 00058 #include <Inventor/nodes/SoShape.h> 00059 00060 class SoAnnoText3; 00061 00062 SO_PIMPL_PUBLIC_DECLARATION( SoText2 ); 00063 00193 class SoText2 : public SoShape { 00194 00195 SO_PIMPL_PUBLIC_HEADER( SoText2 ); 00196 00197 SO_NODE_HEADER(SoText2); 00198 00199 public: 00201 enum Justification { 00205 LEFT = 0x01, 00209 CENTER = 0x03, 00213 RIGHT = 0x02, 00217 INHERITED = 0x04 00218 }; 00219 00224 SoMFString string; 00231 SoSFFloat spacing; 00244 SoSFEnum justification; 00245 00249 SoText2(); 00250 00251 private: 00252 virtual void GLRender(SoGLRenderAction* action); 00253 virtual void rayPick(SoRayPickAction* action); 00254 virtual void getPrimitiveCount(SoGetPrimitiveCountAction* action); 00255 void testRayPick(SoRayPickAction* action, SoNode* node); 00256 00257 // Computes bounding box of text 00258 virtual void computeBBox(SoAction* action, SbBox3f& box, SbVec3f& center); 00259 00264 virtual SoNode* getAlternateRep( SoAction* action ); 00265 00266 private: 00267 static void initClass(); 00268 static void exitClass(); 00269 00270 void setRenderZoom(bool zoom); 00271 bool isRenderZoom(); 00272 00273 virtual void notify(SoNotList *); 00274 00275 private: 00276 // Returns TRUE if the shape should be rendered. Subclasses can 00277 // call this in their rendering methods to determine whether to 00278 // continue. 00279 virtual SbBool shouldGLRender(SoGLRenderAction* action, SbBool isPointsOrLines = FALSE); 00280 00281 // This method is a no-op for SoText2, since there are no 00282 // primitives it can generate 00283 virtual void generatePrimitives( SoAction* action ); 00284 00285 virtual ~SoText2(); 00286 00287 friend class SoAnnoText3; 00288 private: 00289 void commonConstructor(); 00290 }; 00291 00292 #endif // _SO_TEXT_2_ 00293 00294 00295 00296 00297