.PS # CrowSVG.m4 #`Illustrates shadebox and custom crowfoot line termination' gen_init(svg_font(sans-serif,11bp__)) # Custom macros -------------------------- # `crowline(linespec,wid,ht)' define(`crowline', `line `$1' M4_E: last line.end crow_wd = ifelse(`$2',,`(arrowwid*8/5)',`$2') crow_ht = ifelse(`$3',,`(1.5*crow_wd)',`$3') M4_P: vperp(last line); M4_P: (M4_P.x*crow_wd,M4_P.y*crow_wd) M4_X: crow_ht/lin_leng(last line) between M4_E and last line.start ifdpic( `spline 0.4 from M4_E+M4_P to M4_X+M4_P then to M4_X-M4_P then to M4_E-M4_P', `spline from M4_E+(M4_P.x,M4_P.y) to M4_X+(M4_P.x,M4_P.y) \ then to M4_X-(M4_P.x,M4_P.y) then to M4_E-(M4_P.x,M4_P.y)') ') define(`custombox', ``$1': shadebox(box `$2',3) "`$1'" at last box.n above boxtext(shift(shift($@)))') define boxtext { for i=1 to $+ do { move to last box.nw+(3pt__,-(2+i*11)pt__); exec sprintf("\"$%g\" ljust",i) } } # ---------------------------- boxwid = boxwid*1.15 boxsep = boxwid/2 custombox(Class,ht boxht*1.7, `classkey, class_type, class_desc') custombox(Product,ht Class.ht with .nw at Class.ne+(boxsep,0), `classkey, prodkey, prod_name, pkg_type') custombox(Sales,ht boxht*2.75 with .nw at Product.ne+(boxsep*2,13pt__), `perkey, classkey, prodkey, storekey, promokey, quantity, dollars') custombox(Period,ht Sales.ht with .nw at Sales.ne+(boxsep*2,0), `perkey, date, day, week, month, qtr, year') custombox(Market,ht Sales.ht with .nw at Class.sw+(0,-boxsep*3/2), `perkey, date, day, week, month, qtr, year') custombox(Store,ht boxht*3.2 with .sw at (Product.w,Market.s), `storekey, mktkey, store_type, store_name, street, city, state, zip') custombox(Promotion,ht Market.ht with .sw at (Period.w,Market.s), `promokey, promo_type, promo_desc, value, start_date, end_date') move to Class.ne+(0,-10pt__); crowline(to (Product.w,Here)) move to Product.ne+(0,-10pt__); crowline(to (Sales.w,Here)) move to last line.start+(0,-crow_wd*2.5); crowline(to (Sales.w,Here)) T: last line.c+(0,-crow_wd*2.5) move to Period.nw+(0,-10pt__); crowline(to (Sales.e,Here),,1.75*crow_wd) Q: (last line.c,0.35 between Sales.se and Sales.ne) move to Market.ne+(0,-10pt__); crowline(to (Store.w,Here)) move to Store.ne+(0,-10pt__); line to (T,Here) then to T crowline(to (Sales.w,Here)) move to Promotion.nw+(0,-10pt__); line to (Q,Here) then to Q crowline(to (Sales.e,Here),,1.75*crow_wd) command "" # end font .PE