1 /* 2 Copyright � Grame 2008 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with this library; if not, write to the Free Software 16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 18 Grame Research Laboratory, 9, rue du Garet 69001 Lyon - France 19 research@grame.fr 20 21 */ 22 23 #ifndef __eheadOperation__ 24 #define __eheadOperation__ 25 26 #include <map> 27 #include <string> 28 29 #include "headOperation.h" 30 31 namespace guido 32 { 33 34 /*! 35 \addtogroup operations 36 @{ 37 */ 38 39 /*! 40 \brief A visitor that cuts the tail of a score after a given events number. 41 */ 42 class gar_export eheadOperation : public headOperation 43 { 44 public: eheadOperation()45 eheadOperation() {} ~eheadOperation()46 virtual ~eheadOperation() {} 47 48 /*! cuts the tail of a score after a given duration 49 \param score the score to be cut 50 \param evIndex the number of events to preserve 51 \return a new score 52 */ 53 Sguidoelement operator() ( const Sguidoelement& score, unsigned int evIndex, unsigned int voiceIndex=0 ); 54 55 /*! cuts the tail of a score after a given duration 56 \param score1 the score to be cut 57 \param score2 a score which events count is used as cut point. 58 \return a new score 59 */ 60 virtual SARMusic operator() ( const SARMusic& score1, const SARMusic& score2 ); 61 62 }; 63 64 /*! @} */ 65 66 } // namespace MusicXML 67 68 69 #endif 70