1 % === BEGIN ps-print prologue 1
4 % Copyright (C) 2000-2017 Free Software Foundation, Inc.
6 % This file is part of GNU Emacs.
8 % GNU Emacs is free software: you can redistribute it and/or modify
9 % it under the terms of the GNU General Public License as published by
10 % the Free Software Foundation, either version 3 of the License, or
11 % (at your option) any later version.
13 % GNU Emacs is distributed in the hope that it will be useful,
14 % but WITHOUT ANY WARRANTY; without even the implied warranty of
15 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 % GNU General Public License for more details.
18 % You should have received a copy of the GNU General Public License
19 % along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
21 % As a special exception, the copyright holders of this module give
22 % you permission to include the module in a Postscript file generated
23 % by Emacs or other free software together with the result of
24 % converting text to be printed, regardless of the license terms of
25 % that text, and to use under terms of your choice the page images
26 % resulting from formatting said combination. If you modify this
27 % module, you may extend this exception to your version of the module
28 % but you are not obligated to do so. If you do not wish to do so,
29 % delete this exception statement from your version.
32 % ISOLatin1Encoding stolen from ps_init.ps in GhostScript 2.6.1.4:
33 /ISOLatin1Encoding where{pop}{
34 % -- The ISO Latin-1 encoding vector isn't known, so define it.
35 % -- The first half is the same as the standard encoding,
36 % -- except for minus instead of hyphen at code 055.
38 StandardEncoding 0 45 getinterval aload pop
40 StandardEncoding 46 82 getinterval aload pop
41 %*** NOTE: the following are missing in the Adobe documentation,
42 %*** but appear in the displayed table:
43 %*** macron at 0225, dieresis at 0230, cedilla at 0233, space at 0240.
45 /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
46 /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
47 /dotlessi/grave/acute/circumflex/tilde/macron/breve/dotaccent
48 /dieresis/.notdef/ring/cedilla/.notdef/hungarumlaut/ogonek/caron
50 /space/exclamdown/cent/sterling
51 /currency/yen/brokenbar/section
52 /dieresis/copyright/ordfeminine/guillemotleft
53 /logicalnot/hyphen/registered/macron
54 /degree/plusminus/twosuperior/threesuperior
55 /acute/mu/paragraph/periodcentered
56 /cedilla/onesuperior/ordmasculine/guillemotright
57 /onequarter/onehalf/threequarters/questiondown
59 /Agrave/Aacute/Acircumflex/Atilde
60 /Adieresis/Aring/AE/Ccedilla
61 /Egrave/Eacute/Ecircumflex/Edieresis
62 /Igrave/Iacute/Icircumflex/Idieresis
63 /Eth/Ntilde/Ograve/Oacute
64 /Ocircumflex/Otilde/Odieresis/multiply
65 /Oslash/Ugrave/Uacute/Ucircumflex
66 /Udieresis/Yacute/Thorn/germandbls
68 /agrave/aacute/acircumflex/atilde
69 /adieresis/aring/ae/ccedilla
70 /egrave/eacute/ecircumflex/edieresis
71 /igrave/iacute/icircumflex/idieresis
72 /eth/ntilde/ograve/oacute
73 /ocircumflex/otilde/odieresis/divide
74 /oslash/ugrave/uacute/ucircumflex
75 /udieresis/yacute/thorn/ydieresis
79 /reencodeFontISO{ %def
81 length 12 add dict % Make a new font (a new dict the same size
82 % as the old one) with room for our new symbols.
84 begin % Make the new font the current dictionary.
86 % Copy each of the symbols from the old dictionary
87 % to the new one except for the font ID.
88 {1 index/FID ne{def}{pop pop}ifelse}forall
90 % Override the encoding with the ISOLatin1 encoding.
91 currentdict/FontType get 0 ne{/Encoding ISOLatin1Encoding def}if
93 % Use the font's bounding box to determine the ascent, descent,
94 % and overall height; don't forget that these values have to be
95 % transformed using the font's matrix.
102 % | | | | Ascent (usually > 0)
104 % (0 0) -> +--+----+-------->
106 % | | v Descent (usually < 0)
107 % (x1 y1) --> +----+ - -
109 currentdict/FontType get 0 ne
110 {/FontBBox load aload pop % -- x1 y1 x2 y2
111 FontMatrix transform/Ascent exch def pop
112 FontMatrix transform/Descent exch def pop}
113 {/PrimaryFont FDepVector 0 get def
114 PrimaryFont/FontBBox get aload pop
115 PrimaryFont/FontMatrix get transform/Ascent exch def pop
116 PrimaryFont/FontMatrix get transform/Descent exch def pop}ifelse
118 /FontHeight Ascent Descent sub def % use `sub' because descent < 0
120 % Define these in case they're not in the FontInfo
121 % (also, here they're easier to get to).
122 /UnderlinePosition Descent 0.70 mul def
123 /OverlinePosition Descent UnderlinePosition sub Ascent add def
124 /StrikeoutPosition Ascent 0.30 mul def
125 /LineThickness FontHeight 0.05 mul def
126 /Xshadow FontHeight 0.08 mul def
127 /Yshadow FontHeight -0.09 mul def
128 /SpaceBackground Descent neg UnderlinePosition add def
129 /XBox Descent neg def
130 /YBox LineThickness 0.7 mul def
132 currentdict % Leave the new font on the stack
133 end % Stop using the font as the current dictionary.
134 definefont % Put the font into the font dictionary
135 pop % Discard the returned font.
139 /DefFont{findfont exch scalefont reencodeFontISO}def
144 dup/Ascent get/Ascent exch def
145 dup/Descent get/Descent exch def
146 dup/FontHeight get/FontHeight exch def
147 dup/UnderlinePosition get/UnderlinePosition exch def
148 dup/OverlinePosition get/OverlinePosition exch def
149 dup/StrikeoutPosition get/StrikeoutPosition exch def
150 dup/LineThickness get/LineThickness exch def
151 dup/Xshadow get/Xshadow exch def
152 dup/Yshadow get/Yshadow exch def
153 dup/SpaceBackground get/SpaceBackground exch def
154 dup/XBox get/XBox exch def
155 dup/YBox get/YBox exch def
159 /FG/setrgbcolor load def
172 % | Ascent (usually > 0)
174 % | Descent (usually < 0)
178 /dobackground{ % width --
179 currentpoint % -- width x y
185 0 Descent Ascent sub rlineto % D
192 /eolbg{ % dobackground until right margin
193 PrintWidth % -- x-eol
194 currentpoint pop % -- cur-x
195 sub % -- width until eol
199 /LineHS LineHeight LineSpacing add def
200 /ParagraphHS LineHeight ParagraphSpacing add def
201 /PSL{/h exch def bg{eolbg}if 0 currentpoint exch pop h sub moveto}def
202 /PLN{PrintLineNumber{doLineNumber}if}def
204 /SL{LineHS PSL isLineStep pop}def % Soft Linefeed
206 /PHL{ParagraphHS PSL PLN}def % Paragraph Hard Linefeed
207 /LHL{LineHS PSL PLN}def % Hard Linefeed
210 /dcp{currentpoint exch 40 string cvs print(, )print =}def
211 /dp{print 2 copy exch 40 string cvs print(, )print =}def
214 ( )stringwidth % Get the width of a space in the current font.
215 pop % Discard the Y component.
216 mul % Multiply the width of a space
217 % by the number of spaces to plot
218 bg{dup dobackground}if
223 /EffectUnderline false def
224 /EffectStrikeout false def
225 /EffectOverline false def
226 /EffectShadow false def
228 /EffectOutline false def
230 % effect: 1 - underline 2 - strikeout 4 - overline
231 % 8 - shadow 16 - box 32 - outline
234 /EffectUnderline Effect 1 and 0 ne def
235 /EffectStrikeout Effect 2 and 0 ne def
236 /EffectOverline Effect 4 and 0 ne def
237 /EffectShadow Effect 8 and 0 ne def
238 /EffectBox Effect 16 and 0 ne def
239 /EffectOutline Effect 32 and 0 ne def
242 % stack: string |- --
244 /xx currentpoint dup Descent add/yy exch def
245 Ascent add/YY exch def def
246 dup stringwidth pop xx add/XX exch def
248 /yy yy Yshadow add def
249 /XX XX Xshadow add def
254 {SpaceBackground doBox}
258 EffectBox {false 0 doBox}if % box
259 EffectShadow {dup doShadow}if % shadow
261 {true doOutline} % outline
264 EffectUnderline{UnderlinePosition Hline}if % underline
265 EffectStrikeout{StrikeoutPosition Hline}if % strikeout
266 EffectOverline {OverlinePosition Hline}if % overline
269 % stack: position |- --
271 currentpoint exch pop add dup
277 LineThickness setlinewidth stroke
281 % stack: fill-or-not delta |- --
284 xx XBox sub dd sub yy YBox sub dd sub
285 XX XBox add dd add YY YBox add dd add
289 % stack: fill-or-not lower-x lower-y upper-x upper-y |- --
302 % top of stack: fill-or-not
304 {LineThickness setlinewidth stroke}ifelse
308 % stack: string |- --
311 Xshadow Yshadow rmoveto
318 % stack: string fill-or-not |- --
321 /-ox- currentpoint/-oy- exch def def
323 LineThickness setlinewidth
326 -fillp- {gsave FillBgColor grestore}if
328 -oy- add/-oy- exch def
329 -ox- add/-ox- exch def
337 /FillBgColor{bgcolor aload pop setrgbcolor fill}bind def
339 % stack: -- |- boolean
342 {PLScounter 0 gt % or zebra
343 {/PLScounter PLScounter 1 sub def PLScounter 0 eq}
346 {/PrintLineStep PrintLineStep 1 sub def}
347 {/PrintLineStep ZebraHeight def
348 /PLScounter PrintLineStart def}ifelse}
349 {LineNumber PrintLineStart sub PrintLineStep mod 0 eq}ifelse % or line step
356 isLineStep % or line step
357 LineNumber Lines ge or % or last line
360 LineNumberColor SetColor
364 {LineNumber 6 string cvs( )strcat}ifelse
365 dup stringwidth pop neg 0 rmoveto
369 /LineNumber LineNumber 1 add def
373 % stack: color-specifier |- --
374 /SetColor{dup type/realtype eq{setgray}{aload pop setrgbcolor}ifelse}def
380 /double-zebra ZebraHeight ZebraHeight add def
381 /yiter double-zebra LineHS mul neg def
382 /xiter PrintWidth InterColumn add def
383 /zebra-line LinesPrinted def
384 NumberOfColumns{LinesPerColumn doColumnZebra xiter 0 rmoveto}repeat
388 % stack: lines-per-column |- --
392 ZebraFollow 1 and 0 ne{
393 /H ZebraHeight zebra-line ZebraHeight mod sub def
395 zebra-line double-zebra mod ZebraHeight lt
396 {H doZebra % "black" stripe followed by a "white" stripe
397 /lpc lpc ZebraHeight sub def
399 {H}ifelse % "white" stripe
400 LineHS mul neg 0 exch rmoveto
401 /zebra-line zebra-line LinesPerColumn add def
404 lpc dup double-zebra idiv{ZebraHeight doZebra 0 yiter rmoveto}repeat
405 double-zebra mod dup 0 le{pop}
408 {/zspacing LineSpacing def
409 ZebraFollow 2 and 0 ne{pop ZebraHeight}if}ifelse
414 % stack: zebra-height (in lines) |- --
416 /zh exch 0.05 sub LineHS mul zspacing sub def
418 0 LineHeight 0.65 mul rmoveto
421 PrintWidth neg 0 rlineto
429 /BackgroundColor where{
430 /LHg LineHeight 0.65 mul def
431 /PHg PrintHeight LHg add def
432 pop gsave BackgroundColor SetColor
438 PrintWidth neg 0 rlineto
442 PrintWidth InterColumn add 0 rmoveto
448 % tx ty rotation xscale yscale xpos ypos BeginBackImage
450 /-save-image- save def
458 /EndBackImage{-save-image- restore}def
460 % string fontsize fontname rotation gray xpos ypos ShowBackText
466 findfont exch dup/-offset- exch -0.25 mul def scalefont setfont
468 /-saveLineThickness- LineThickness def
471 /LineThickness -saveLineThickness- def
476 BMark/PageSize[PageWidth LandscapePageHeight LandscapeMode{exch}if]EMark setpagedevice
480 % ---- Remember space width of the normal text font `f0'.
481 /SpaceWidth/f0 findfont setfont( )stringwidth pop def
482 % ---- save the state of the document (useful for ghostscript!)
484 % ---- [andrewi] set PageSize based on chosen dimensions
486 WarnPaperSize{SetPageSize}{mark{SetPageSize}stopped cleartomark}ifelse
488 /ColumnWidth PrintWidth InterColumn add def
489 % ---- define where printing will start
490 /f0 F % this installs Ascent
491 /PrintStartY PrintHeight Ascent sub def
493 /N-Up-Counter N-Up-End 1 sub def
494 /PLScounter PrintLineStart def
498 % ---- restore the state of the document (useful for ghostscript!)
503 % ---- when 1st column, save the state of the page
504 ColumnIndex 1 eq{/pageState save def}if
505 % ---- save the state of the column
506 /columnState save def
509 /PrintHeaderWidth PrintOnlyOneHeader{PrintPageWidth}{PrintWidth}ifelse def
512 /LinesPrinted exch def
513 % ---- when 1st column, print all background effects
515 0 PrintStartY moveto % move to where printing will start
518 printGlobalBackground
521 PrintOnlyOneHeader{ColumnIndex 1 eq}{true}ifelse
523 PrintHeaderFrame{HeaderFrame}if
527 PrintFooterFrame{FooterFrame}if
530 0 PrintStartY moveto % move to where printing will start
534 {/H PageNumber 1 sub NumberOfColumns mul ColumnIndex 1 sub add
535 LinesPerColumn mul ZebraHeight mod def
536 /PLScounter H PrintLineStart ge{0}{PrintLineStart H sub}ifelse def
537 /PrintLineStep ZebraHeight H sub def}if}if
541 /EndPage{bg{eolbg}if}def
544 ColumnIndex NumberOfColumns eq{
545 % ---- restore the state of the page
551 {% ---- Next page on same row
552 /N-Up-Counter N-Up-Counter 1 sub def
553 N-Up-XColumn N-Up-YColumn}
554 {% ---- Next page on next line
555 /N-Up-Counter N-Up-End 1 sub def
556 N-Up-XLine N-Up-YLine}ifelse
560 % ---- restore the state of the current column
562 % ---- and translate to the next column
563 ColumnWidth 0 translate
564 /ColumnIndex ColumnIndex 1 add def
569 LeftMargin BottomMargin
572 FooterLines FooterLineHeight mul add
577 % stack: number-of-pages-per-sheet |- --
580 /pages-per-sheet exch def
582 % ---- translate to bottom-right corner of Portrait page
584 LandscapePageHeight 0 translate
587 % ---- [jack] Kludge: my ghostscript window is 21x27.7 instead of 21x29.7
588 /JackGhostscript where{pop 1 27.7 29.7 div scale}if
589 UpsideDown{PageWidth LandscapePageHeight translate 180 rotate}if
594 PageWidth 0 translate
597 N-Up-Margin dup translate
601 /WW LandscapePageHeight def
603 /HH LandscapePageHeight def
608 /ww WW WW mul N-Up-Lines HH mul div def
609 /cc HH N-Up-Columns N-Up-Missing add div def
610 ww cc gt{/xx WW def/WW cc ww div WW mul def/xx xx WW sub def}if
612 /hh HH N-Up-Columns N-Up-Missing add div def
613 /cc HH N-Up-Lines div def
614 hh cc gt{/xx WW def/WW cc hh div WW mul def/xx xx WW sub def}if
616 WW N-Up-Margin sub N-Up-Margin sub
619 {N-Up-Columns N-Up-Missing add div WW}ifelse
621 LandscapeMode{/yy 0 def}{/yy xx def/xx 0 def}ifelse
622 xx N-Up-Repeat 1 sub LandscapePageHeight mul yy add translate
623 % ---- go to start position in page matrix
624 N-Up-XStart N-Up-Missing 0.5 mul
626 {LandscapePageHeight mul N-Up-YStart add}
627 {PageWidth mul add N-Up-YStart}ifelse
630 % ---- translate to lower left corner of TEXT
634 N-Up 1 gt N-Up-Border and pages-per-sheet 0 gt and{
638 TextStart exch neg exch neg moveto
643 0 LandscapePageHeight rlineto
644 PageWidth neg 0 rlineto
647 /pages-per-sheet pages-per-sheet 1 sub def
648 pages-per-sheet 0 le{exit}if
649 N-Up-XColumn N-Up-YColumn rmoveto
651 pages-per-sheet 0 le{exit}if
652 N-Up-XLine N-Up-XColumn sub N-Up-YLine rmoveto
663 /SetHeaderLines{ % nb-lines --
664 /HeaderLines exch def
667 HeaderLines 1 sub HeaderLineHeight mul add
668 HeaderTitleLineHeight add
670 /HeaderHeight exch def
673 /SetFooterLines{ % nb-lines --
674 /FooterLines exch def
677 FooterLines FooterLineHeight mul add
679 /FooterHeight exch def
686 % |-+-------| <-- (x y)
694 % |-+-------| <-- (0 0)
699 /HeaderFrameStart{0 PrintHeight HeaderOffset add}def
700 /FooterFrameStart{0 FooterHeight FooterOffset add neg}def
704 PrintHeaderWidth 0 rlineto
706 PrintHeaderWidth neg 0 rlineto
710 /HeaderFramePath{HeaderHeight doFramePath}def
711 /FooterFramePath{FooterHeight doFramePath}def
713 % /path-fun /start-fun vector-property doFrame
716 /startFrame exch load def
717 /pathFrame exch load def
719 vecFrame 2 get setlinewidth % frame border width
720 % ---- do the shadow of the next rectangle
724 vecFrame 4 get SetColor fill % frame shadow color
725 % ---- do the next rectangle ...
728 gsave vecFrame 1 get SetColor fill grestore % frame background
729 gsave vecFrame 3 get SetColor stroke grestore % frame border color
733 /HeaderFrame{/HeaderFramePath /HeaderFrameStart HeaderFrameProperties doFrame}def
734 /FooterFrame{/FooterFramePath /FooterFrameStart FooterFrameProperties doFrame}def
738 exch HeaderPad add exch % horizontal pad
740 HeaderPad add % vertical pad
742 HeaderLineHeight HeaderLines 1 sub mul add
747 exch FooterPad add exch % horizontal pad
749 FooterPad add % vertical pad
751 FooterLineHeight FooterLines 1 sub mul add
754 /HeaderClip{HeaderFrameStart moveto HeaderFramePath clip}def
755 /FooterClip{FooterFrameStart moveto FooterFramePath clip}def
758 dup length 3 -1 roll dup length dup 4 -1 roll add string dup
759 0 5 -1 roll putinterval
760 dup 4 2 roll exch putinterval
764 PageNumber 32 string cvs
765 ShowNofN{(/)strcat PageCount 32 string cvs strcat}if
768 % lines is-right HeaderOrFooterTextLines
769 /HeaderOrFooterTextLines{
772 { % ---- process the lines
779 PrintHeaderWidth exch sub HFPad HFPad add sub 0 rmoveto
784 0 HFLineHeight neg rmoveto
788 % right-lines left-lines /start lineheight pad fore-color HeaderOrFooterText
792 /HFLineHeight exch def
793 /HFStart exch load def
795 % -- rightLines leftLines -- at stack
797 % ---- hack: `PN 1 and' == `PN 2 modulo'
798 % ---- if even page number and duplex, then exchange left and right
799 PageNumber 1 and 0 eq SwitchHeader and{exch}if
801 % ---- process the left lines
802 false HeaderOrFooterTextLines
804 % ---- process the right lines
805 true HeaderOrFooterTextLines
810 HeaderLinesRight HeaderLinesLeft
811 /HeaderStart HeaderLineHeight HeaderPad
812 HeaderFrameProperties 0 get
819 FooterLinesRight FooterLinesLeft
820 /FooterStart FooterLineHeight FooterPad
821 FooterFrameProperties 0 get
831 /sw( )stringwidth pop def
832 /aw(01234567890abcdefghijklmnopqrstuvwxyz)dup length exch
833 stringwidth pop exch div def
834 /t1 12/Helvetica-Oblique DefFont
837 (languagelevel = )show
838 languagelevel 32 string cvs show
840 0 FontHeight neg rmoveto
846 ( point, the line height is )show
847 lh 32 string cvs show
848 (, the space width is )show
849 sw 32 string cvs show
852 0 FontHeight neg rmoveto
854 (and a crude estimate of average character width is )show
855 aw 32 string cvs show
858 0 FontHeight neg rmoveto
862 /cm{72 mul 2.54 div}def
865 % key = font name value = font dictionary
866 FontDirectory{pop 10 exch ReportFontInfo}forall
869 % 3 cm 20 cm moveto 10/Courier ReportFontInfo showpage
870 % 3 cm 20 cm moveto ReportAllFontInfo showpage
872 % === END ps-print prologue 1