drawingcursor.hpp /usr/include/gecode/gist/drawingcursor.hh /usr/include/gecode/gist/drawingcursor.hh /usr/include/gecode/gist/drawingcursor.hpp Gecode Gecode::Gist /*-*-mode:C++;c-basic-offset:2;indent-tabs-mode:nil-*-*/ /* *Mainauthors: *GuidoTack<tack@gecode.org> * *Copyright: *GuidoTack,2006 * *Lastmodified: *$Date:2010-08-1209:48:30+0200(Thu,12Aug2010)$by$Author:tack$ *$Revision:11345$ * *ThisfileispartofGecode,thegenericconstraint *developmentenvironment: *http://www.gecode.org * *Permissionisherebygranted,freeofcharge,toanypersonobtaining *acopyofthissoftwareandassociateddocumentationfiles(the *"Software"),todealintheSoftwarewithoutrestriction,including *withoutlimitationtherightstouse,copy,modify,merge,publish, *distribute,sublicense,and/orsellcopiesoftheSoftware,andto *permitpersonstowhomtheSoftwareisfurnishedtodoso,subjectto *thefollowingconditions: * *Theabovecopyrightnoticeandthispermissionnoticeshallbe *includedinallcopiesorsubstantialportionsoftheSoftware. * *THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYOFANYKIND, *EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOF *MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND *NONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBE *LIABLEFORANYCLAIM,DAMAGESOROTHERLIABILITY,WHETHERINANACTION *OFCONTRACT,TORTOROTHERWISE,ARISINGFROM,OUTOFORINCONNECTION *WITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE. * */ namespaceGecode{namespaceGist{ inlinevoid DrawingCursor::moveUpwards(void){ x-=node()->getOffset(); y-=Layout::dist_y; NodeCursor<VisualNode>::moveUpwards(); } forceinlinebool DrawingCursor::isClipped(void){ if(clippingRect.width()==0&&clippingRect.x()==0 &&clippingRect.height()==0&&clippingRect.y()==0) returnfalse; BoundingBoxb=node()->getBoundingBox(); return(x+b.left>clippingRect.x()+clippingRect.width()|| x+b.right<clippingRect.x()|| y>clippingRect.y()+clippingRect.height()|| y+(node()->getShape()->depth()+1)*Layout::dist_y< clippingRect.y()); } inlinebool DrawingCursor::mayMoveDownwards(void){ returnNodeCursor<VisualNode>::mayMoveDownwards()&& !node()->isHidden()&& node()->childrenLayoutIsDone()&& !isClipped(); } inlinevoid DrawingCursor::moveDownwards(void){ NodeCursor<VisualNode>::moveDownwards(); x+=node()->getOffset(); y+=Layout::dist_y; } inlinevoid DrawingCursor::moveSidewards(void){ x-=node()->getOffset(); NodeCursor<VisualNode>::moveSidewards(); x+=node()->getOffset(); } }} //STATISTICS:gist-any