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Diffstat (limited to 'share/examples/bootforth/frames.4th')
-rw-r--r-- | share/examples/bootforth/frames.4th | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/share/examples/bootforth/frames.4th b/share/examples/bootforth/frames.4th deleted file mode 100644 index 9895a74466be..000000000000 --- a/share/examples/bootforth/frames.4th +++ /dev/null @@ -1,90 +0,0 @@ -\ Words implementing frame drawing -\ XXX Filled boxes are left as an exercise for the reader... ;-/ -\ $Id$ - -marker task-frames.4th - -variable h_el -variable v_el -variable lt_el -variable lb_el -variable rt_el -variable rb_el -variable fill - -\ Single frames -196 constant sh_el -179 constant sv_el -218 constant slt_el -192 constant slb_el -191 constant srt_el -217 constant srb_el -\ Double frames -205 constant dh_el -186 constant dv_el -201 constant dlt_el -200 constant dlb_el -187 constant drt_el -188 constant drb_el -\ Fillings -0 constant fill_none -32 constant fill_blank -176 constant fill_dark -177 constant fill_med -178 constant fill_bright - - -: hline ( len x y -- ) \ Draw horizontal single line - at-xy \ move cursor - 0 do - h_el @ emit - loop -; - -: f_single ( -- ) \ set frames to single - sh_el h_el ! - sv_el v_el ! - slt_el lt_el ! - slb_el lb_el ! - srt_el rt_el ! - srb_el rb_el ! -; - -: f_double ( -- ) \ set frames to double - dh_el h_el ! - dv_el v_el ! - dlt_el lt_el ! - dlb_el lb_el ! - drt_el rt_el ! - drb_el rb_el ! -; - -: vline ( len x y -- ) \ Draw vertical single line - 2dup 4 pick - 0 do - at-xy - v_el @ emit - 1+ - 2dup - loop - 2drop 2drop drop -; - -: box ( w h x y -- ) \ Draw a box - 2dup 1+ 4 pick 1- -rot - vline \ Draw left vert line - 2dup 1+ swap 5 pick + swap 4 pick 1- -rot - vline \ Draw right vert line - 2dup swap 1+ swap 5 pick 1- -rot - hline \ Draw top horiz line - 2dup swap 1+ swap 4 pick + 5 pick 1- -rot - hline \ Draw bottom horiz line - 2dup at-xy lt_el @ emit \ Draw left-top corner - 2dup 4 pick + at-xy lb_el @ emit \ Draw left bottom corner - 2dup swap 5 pick + swap at-xy rt_el @ emit \ Draw right top corner - 2 pick + swap 3 pick + swap at-xy rb_el @ emit - 2drop -; - -f_single -fill_none fill ! |