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Diffstat (limited to 'pxl/pxbfont.ps')
| -rw-r--r-- | pxl/pxbfont.ps | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/pxl/pxbfont.ps b/pxl/pxbfont.ps new file mode 100644 index 000000000..c2f0ee075 --- /dev/null +++ b/pxl/pxbfont.ps @@ -0,0 +1,124 @@ +%! +% Copyright (C) 1996 Aladdin Enterprises. All rights reserved. +% Unauthorized use, copying, and/or distribution prohibited. + +% Construct the bitmap font used for printing the error page. + +% /usr/bin/gs -I/usr/lib/ghostscript -q -dNODISPLAY pxbfont.ps >pxbfont.c + + +% Put space last so we can fake the width. + +/Chars + ("\(\)-/0123456789:;?ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz ) +def +/Res 150 def +/Face /Courier def +/Points 24 def + +% Write the copyright notice. +(/* Copyright (C) 1996 Aladdin Enterprises. All rights reserved. + Unauthorized use, copying, and/or distribution prohibited. + */ + +#include "stdpre.h" +#include "pxbfont.h" +) print + +% Create the character bitmaps. +( +const byte px_bitmap_font_char_data[] = { +) print +/Asc 0 def +/Desc 0 def +/Base Res 1 add 2 idiv def +/Sc Res 72 div def +% Round up the device width so there won't be trailing garbage bits +% when we read out the character bitmaps. +/ID [Sc 0 0 Sc neg 0 Res] + Res dup neg 7 and add Res <ff 00> makeimagedevice def +nulldevice ID setdevice +/Row Res 7 add 8 idiv string def +/ZRow Row length string def +Face Points selectfont +/print16 + { dup 8 bitshift 255 and =only (, ) print 255 and =only + } def +Chars + { 1 string dup 0 4 -1 roll put /Ch exch def + erasepage 0 36 moveto Ch show + 0 Res + % Remove blank lines at bottom. + { 2 copy eq { exit } if + dup 1 sub ID exch Row copyscanlines ZRow ne { exit } if + 1 sub + } + loop + % Remove blank lines at top. + { 2 copy eq { exit } if + 1 index ID exch Row copyscanlines ZRow ne { exit } if + exch 1 add exch + } + loop + % Determine the character width. + /B 0 def + /W 0 def + 2 copy 1 sub 1 exch + { ID exch Row copyscanlines pop + Row length 1 sub -1 W + { Row 1 index get dup 0 ne + { 1 index W eq { B or } if /B exch def /W exch def exit + } + if pop pop + } + for + } + for + /WB W 8 mul 8 add B 16#100 or % might be an empty character + { dup 1 and 0 ne { pop exit } if + exch 1 sub exch -1 bitshift + } + loop + dup 0 eq { pop Asc 2 idiv } if def % fake width of empty characters + 2 copy eq { pop pop Base dup } if % empty character + /Asc Asc Base 4 index sub max def + /Desc Desc 2 index Base sub max def + % Write the character code. + (\t) print Ch 0 get =only ( /* ) print Ch =only ( */, ) print + % Write the character header. + % We use the PCL5 format, rather than the PCL XL format, + % so that we can represent the inter-character spacing. + (4, 0, 14, 1, 0, 0, 0, 0, ) =only + Base 2 index sub print16 (, ) print + WB print16 (, ) print + 2 copy exch sub print16 (, ) print + WB 4 mul print16 (,) = + % Write the bits. + 1 sub 1 exch + { ID exch Row copyscanlines 0 W 1 add getinterval + { =only (,) print + } forall () = + } + for + } +forall +(\t0 +}; +) print + +% Create the font header. +( +const int px_bitmap_font_point_size = ) print Points =only (; +const int px_bitmap_font_resolution = ) print Res =only (; +) print +(const byte px_bitmap_font_header[] = { + 0, 0, 0, 14, 254, 0, 0, ) print Chars length =only (, + 'B', 'R', 0, 0, 0, 4, + 0, ) print Res =only (, 0, ) print Res =only (, + 0xff, 0xff, 0, 0, 0, 0 +}; +const uint px_bitmap_font_header_size = sizeof(px_bitmap_font_header); +) print + +% All done. +flush quit |