| 1 | #!/usr/bin/perl |
| 2 | |
| 3 | # Make the basic PostScript file for the Exim spec from the gcode file, then |
| 4 | # join it together with the contents and the index, to make a single |
| 5 | # PostScript file, suitable for double-sided printing. |
| 6 | |
| 7 | sub blank_page { |
| 8 | my($title) = shift @_; |
| 9 | printf(OUT "%%%%Page: %s %d\nxpage\n\n", $title, $pagenumber++); |
| 10 | } |
| 11 | |
| 12 | |
| 13 | @roman = ("i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "ix", "x", |
| 14 | "xi", "xii", "xiii", "xiv", "xv", "xvi", "xvii", "xviii", "xix"); |
| 15 | |
| 16 | $pagenumber = 1; |
| 17 | |
| 18 | system("sgtops z-gcode -to z-ps") && die "sgtops run failed\n"; |
| 19 | |
| 20 | open(SPEC, "z-ps") || die "Can't open z-ps\n"; |
| 21 | open(CONTS, "zc-ps") || die "Can't open zc-ps\n"; |
| 22 | open(INDEX, "zi-ps") || die "Can't open zi-ps\n"; |
| 23 | open(OUT, ">spec.ps") || die "Can't open spec.ps\n"; |
| 24 | |
| 25 | # Copy spec headings etc. |
| 26 | |
| 27 | while (<SPEC>) |
| 28 | { |
| 29 | last if (/^%%Page:/) ; |
| 30 | print OUT; |
| 31 | } |
| 32 | |
| 33 | # Copy the first two pages - the title page, and its blank verso |
| 34 | |
| 35 | for ($i = 1; $i < 3; $i++) |
| 36 | { |
| 37 | printf(OUT "%%%%Page: title%s %d\n", ($i == 1)? "" : "-verso", $pagenumber++); |
| 38 | while (<SPEC>) |
| 39 | { |
| 40 | last if (/^%%Page:/) ; |
| 41 | print OUT; |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | # Skip the contents heading |
| 46 | |
| 47 | while (<CONTS>) |
| 48 | { |
| 49 | last if (/^%%Page:/) ; |
| 50 | } |
| 51 | |
| 52 | # Output the contents pages - fudge the roman numerals as we know there |
| 53 | # won't be a vast number of them. |
| 54 | |
| 55 | $subpagenumber = 0; |
| 56 | while (!eof CONTS) |
| 57 | { |
| 58 | printf(OUT "%%%%Page: %s %d\n", $roman[$subpagenumber++], $pagenumber++); |
| 59 | while (<CONTS>) |
| 60 | { |
| 61 | next if (/^%%Pages:/); |
| 62 | next if (/^%%Trailer/); |
| 63 | last if (/^%%Page:/) ; |
| 64 | print OUT; |
| 65 | } |
| 66 | } |
| 67 | printf(OUT "\n"); |
| 68 | |
| 69 | # If contents was an odd number of pages, insert a blank page |
| 70 | |
| 71 | &blank_page("contents-pad") if ($pagenumber & 1) == 0; |
| 72 | |
| 73 | # Copy the rest of the main file |
| 74 | |
| 75 | $subpagenumber = 1; |
| 76 | |
| 77 | while (!eof SPEC) |
| 78 | { |
| 79 | printf(OUT "%%%%Page: %d %d\n", $subpagenumber++, $pagenumber++); |
| 80 | while (<SPEC>) |
| 81 | { |
| 82 | next if (/^%%Pages:/); |
| 83 | next if (/^%%Trailer/); |
| 84 | last if (/^%%Page:/) ; |
| 85 | print OUT; |
| 86 | } |
| 87 | } |
| 88 | printf(OUT "\n"); |
| 89 | |
| 90 | # If contents was an odd number of pages, insert a blank page |
| 91 | |
| 92 | &blank_page("body-pad") if ($pagenumber & 1) == 0; |
| 93 | |
| 94 | # Skip the index heading |
| 95 | |
| 96 | while (<INDEX>) |
| 97 | { |
| 98 | last if (/^%%Page:/) ; |
| 99 | } |
| 100 | |
| 101 | # Copy the index pages |
| 102 | |
| 103 | $subpagenumber = 1; |
| 104 | |
| 105 | while (!eof INDEX) |
| 106 | { |
| 107 | printf(OUT "%%%%Page: I%d %d\n", $subpagenumber++, $pagenumber++); |
| 108 | while (<INDEX>) |
| 109 | { |
| 110 | next if (/^%%Pages:/); |
| 111 | next if (/^%%Trailer/); |
| 112 | last if (/^%%Page:/) ; |
| 113 | print OUT; |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | # Add final comments |
| 118 | |
| 119 | printf(OUT "%%%%Trailer\n"); |
| 120 | printf(OUT "%%%%Pages: %d\n", $pagenumber-1); |
| 121 | |
| 122 | # That's it |
| 123 | |
| 124 | close(SPEC); |
| 125 | close(CONTS); |
| 126 | close(INDEX); |
| 127 | close(OUT); |
| 128 | |
| 129 | # End |