diff options
Diffstat (limited to 'lib/gslp.ps')
| -rw-r--r-- | lib/gslp.ps | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/lib/gslp.ps b/lib/gslp.ps index 173d52c2..9a3a2f3e 100644 --- a/lib/gslp.ps +++ b/lib/gslp.ps @@ -38,10 +38,13 @@ % --detect % treat the file as PostScript if it starts with %! % --first-page <n> -% --duplex(|-long-edge|-short-edge) -% use duplex if available; if not specified, select long edge -% for portrait printing, short edge for landscape +% --duplex(|-long-edge|-short-edge) +% use duplex if available; if not specified, select long edge +% for portrait printing, short edge for landscape % start printing at page <n> +% --encoding <encodingname> default ISOLatin1Encoding +% Note this only takes effect during -f or -F option thus the +% body text and header text can use different encodings. % --kern <file.afm> % kern using information from the given .AFM file % --last-page <n> @@ -60,17 +63,26 @@ /lpdict 150 dict def lpdict begin -% build iso-latin-1 version of a font -/font-to-iso-latin-1 { % <font> font-to-iso-latin-1 <font> +/encoding /ISOLatin1Encoding def % the default encoding + +% build a version of the font with the requested encoding (default ISOLatin1) +/font-to-encoding { % <font> font-to-encoding <font> %% reencode for iso latin1; from the 2nd edition red book, sec 5.6.1 dup length dict begin {1 index /FID ne {def} {pop pop} ifelse} forall - /Encoding ISOLatin1Encoding def currentdict end - dup /FontName get 80 string cvs (-ISOLatin1) concatstrings cvn + /Encoding encoding /Encoding findresource readonly def + currentdict end + % strip off the "Encoding" part of the encoding (if present) + dup /FontName get 80 string cvs + encoding 256 string cvs (Encoding) search { + exch pop exch pop + } if + exch (-) concatstrings exch + concatstrings cvn exch definefont } def /find-latin-font { % <name> find-latin-font <font> - findfont font-to-iso-latin-1 + findfont font-to-encoding } def % Define the initial values of the printing parameters. @@ -275,14 +287,17 @@ lpdict begin /StringTAB (\t) def /CharTAB StringTAB 0 get def -/showline % line -> leftover_line (handles \f) - { { showline1 dup length 0 eq { exit } if - dup 0 get CharFF ne { exit } if +/showline { % line -> leftover_line (handles \f) + { showline1 dup length 0 eq { exit } if + dup 0 get CharFF ne { + Truncate { pop () } if + exit + } if EjectFF { endpage beginpage } { endcolumn } ifelse skip1 - } + } loop - } def +} def /showline1 % line -> leftover_line (handles page break) { lindex llength eq { endpage beginpage } if @@ -409,9 +424,9 @@ lpdict begin /S {currentfile =string readline pop show} lpdef /RE { % <isoname> <fontname> RE <font> findfont - %% reencode for iso latin1; from the 2nd edition red book, sec 5.6.1 + %% reencode for current 'encoding' from the 2nd edition red book, sec 5.6.1 dup length dict begin {1 index /FID ne {def} {pop pop} ifelse} forall - /Encoding ISOLatin1Encoding def currentdict end + /Encoding encoding def currentdict end definefont } lpdef } def @@ -506,24 +521,31 @@ lpdict begin % Iterate through the file. lpline - { dup length /pos exch def - lbuf exch 0 exch putinterval - { lpfile lbuf pos lbuf length pos sub getinterval readline } stopped - { % Filled the line before a CR or EOF. - exch pop showline - } - { % Reached CR and/or EOF first. + % First handle new-lines in the initial string (--detect mode) + (\n) search { + showline % output up to the first new-line + pop pop % done with that string and the new-line + (\n) search { + showline % output the second new-line + pop pop % done + } if + } if + { dup length /pos exch def + lbuf exch 0 exch putinterval + { lpfile lbuf pos lbuf length pos sub getinterval readline } stopped + { % Filled the line before a CR or EOF. + exch pop showline + } + { % Reached CR and/or EOF first. exch length pos add lbuf exch 0 exch getinterval 1 index { showline } if % omit final empty line - { dup length 0 eq Truncate or { pop () exit } if + { dup length 0 eq { pop () exit } if showline - } - loop + } loop exch not { exit } if - } - ifelse + } ifelse pindex PageLast gt { exit } if - } loop + } loop pop % Wrap up. @@ -588,6 +610,7 @@ lpdict begin /--duplex { /Duplex {Landscape} def } def /--duplex-long-edge { /Duplex false def } def /--duplex-short-edge { /Duplex true def } def +/--encoding { cvn /encoding exch def } def /--first-page { cvi /PageFirst exch def } def /--footing-center { /FootingCenter exch def /Footers true def } def /--footing-left { /FootingLeft exch def /Footers true def } def |