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stringDimensions.h

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00001 
00023 class StringDimensions {
00024 
00025   private:
00026   
00027   double xadv;
00028   double ymin;
00029   double ymax;
00030   double lineSpacingFactor;
00031   
00032   public:
00033   
00034   // Constructor:
00035   StringDimensions(double xAdv=0.0, double yMin=0.0,double yMax=0.0,double spacingFactor=1.2){
00036     xadv = xAdv;
00037     ymin = yMin;
00038     ymax = yMax;
00039     lineSpacingFactor = spacingFactor;
00040     
00041   }
00042   
00043   //
00044   // Set methods: Accrue mins and maxs:
00045   // On the Y-axis, just take the true min and max.
00046   // 
00047   // On the X-axis, sum up all the individual x-advances
00048   // in order to get the overall bounding box:
00049   // 
00050   
00054   void accrueXAdvance(const double xAdv){ xadv += xAdv; }
00055   
00059   void setYMin(const double yMin){ if( yMin < ymin ) ymin = yMin; }
00063   void setYMax(const double yMax){ if( yMax > ymax ) ymax = yMax; }
00064   
00065   // Get methods:
00066   const double getXAdvance(){ return xadv; }
00067   const double getYMin(){ return ymin; }
00068   const double getYMax(){ return ymax; }
00069   
00074   const double getLineSpacing(){ return (ymax-ymin)*lineSpacingFactor; }
00075   
00076 };
00077 

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