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Line 150... Line 150...
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    if(vimg_enable) vimg_line(scale_buf[0],scale_buf[1],scale_buf[2],scale_buf[3]);
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    if(vimg_enable) vimg_line(scale_buf[0],scale_buf[1],scale_buf[2],scale_buf[3]);
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}
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}
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void _obj_arrow(objparm *pm, int twoside)
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void _obj_arrow(objparm *pm, int twoside)
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{
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{
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    int l,ii[6],xx,yy;
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    int l,xx,yy;
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    gdPoint ii[3];
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    double dx,dy,length,dd[6];
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    double dx,dy,length,dd[6];
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    scale(pm->pd,pm->p,2);
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    scale(pm->pd,pm->p,2);
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    xx=ii[0]=pm->p[2];yy=ii[1]=pm->p[3];
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    xx=ii[0].x=pm->p[2];yy=ii[0].y=pm->p[3];
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    l=pm->pd[4];if(l<0) l=0; if(l>200) l=200;
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    l=pm->pd[4];if(l<0) l=0; if(l>200) l=200;
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    scale2(pm->pd[0]-pm->pd[2],pm->pd[1]-pm->pd[3],&dx,&dy);
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    scale2(pm->pd[0]-pm->pd[2],pm->pd[1]-pm->pd[3],&dx,&dy);
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    length=sqrt(dx*dx+dy*dy);
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    length=sqrt(dx*dx+dy*dy);
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    if(length<3 || l<5) goto stem;
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    if(length<3 || l<5) goto stem;
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    dd[0]=l*dx/length; dd[1]=l*dy/length;
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    dd[0]=l*dx/length; dd[1]=l*dy/length;
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    #define fat 0.27
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    #define fat 0.27
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    dd[2]=dd[0]+dd[1]*fat; dd[3]=dd[1]-dd[0]*fat;
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    dd[2]=dd[0]+dd[1]*fat; dd[3]=dd[1]-dd[0]*fat;
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    dd[4]=dd[0]-dd[1]*fat; dd[5]=dd[1]+dd[0]*fat;
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    dd[4]=dd[0]-dd[1]*fat; dd[5]=dd[1]+dd[0]*fat;
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    ii[2]=rint(dd[2])+ii[0]; ii[3]=rint(dd[3])+ii[1];
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    ii[1].x=rint(dd[2])+ii[0].x; ii[1].y=rint(dd[3])+ii[0].y;
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    ii[4]=rint(dd[4])+ii[0]; ii[5]=rint(dd[5])+ii[1];
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    ii[2].x=rint(dd[4])+ii[0].x; ii[2].y=rint(dd[5])+ii[0].y;
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    gdImageFilledPolygon(image,(gdPointPtr) ii,3,pm->color[0]);
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    gdImageFilledPolygon(image, ii,3,pm->color[0]);
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    xx=rint(dd[0])+ii[0];yy=rint(dd[1])+ii[1];
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    xx=rint(dd[0])+ii[0].x;yy=rint(dd[1])+ii[0].y;
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    if(twoside) {
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    if(twoside) {
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      ii[0]=pm->p[0]; ii[1]=pm->p[1];
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      ii[0].x=pm->p[0]; ii[0].y=pm->p[1];
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      ii[2]=-rint(dd[2])+ii[0]; ii[3]=-rint(dd[3])+ii[1];
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      ii[1].x=-rint(dd[2])+ii[0].x; ii[1].y=-rint(dd[3])+ii[0].y;
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      ii[4]=-rint(dd[4])+ii[0]; ii[5]=-rint(dd[5])+ii[1];
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      ii[2].x=-rint(dd[4])+ii[0].x; ii[2].y=-rint(dd[5])+ii[0].y;
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      gdImageFilledPolygon(image,(gdPointPtr) ii,3,pm->color[0]);
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      gdImageFilledPolygon(image, ii,3,pm->color[0]);
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    }
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    }
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    stem: if(pm->fill)
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    stem: if(pm->fill)
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      gdImageDashedLine(image,pm->p[0],pm->p[1],xx,yy,pm->color[0]);
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      gdImageDashedLine(image,pm->p[0],pm->p[1],xx,yy,pm->color[0]);
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    else
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    else
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      gdImageLine(image,pm->p[0],pm->p[1],xx,yy,pm->color[0]);
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      gdImageLine(image,pm->p[0],pm->p[1],xx,yy,pm->color[0]);