1 % === BEGIN ps-print prologue 1
4 % Copyright (C) 2000, 2001, 2002, 2003, 2004, 2007 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 2, or (at your option)
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; see the file COPYING. If not, write to the
20 % Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 % Boston, MA 02110-1301, USA.
23 % As a special exception, the copyright holders of this module give
24 % you permission to include the module in a Postscript file generated
25 % by Emacs or other free software together with the result of
26 % converting text to be printed, regardless of the license terms of
27 % that text, and to use under terms of your choice the page images
28 % resulting from formatting said combination. If you modify this
29 % module, you may extend this exception to your version of the module
30 % but you are not obligated to do so. If you do not wish to do so,
31 % delete this exception statement from your version.
34 % ISOLatin1Encoding stolen from ps_init.ps in GhostScript 2.6.1.4:
35 /ISOLatin1Encoding where{pop}{
36 % -- The ISO Latin-1 encoding vector isn't known, so define it.
37 % -- The first half is the same as the standard encoding,
38 % -- except for minus instead of hyphen at code 055.
40 StandardEncoding 0 45 getinterval aload pop
42 StandardEncoding 46 82 getinterval aload pop
43 %*** NOTE: the following are missing in the Adobe documentation,
44 %*** but appear in the displayed table:
45 %*** macron at 0225, dieresis at 0230, cedilla at 0233, space at 0240.
47 /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
48 /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
49 /dotlessi/grave/acute/circumflex/tilde/macron/breve/dotaccent
50 /dieresis/.notdef/ring/cedilla/.notdef/hungarumlaut/ogonek/caron
52 /space/exclamdown/cent/sterling
53 /currency/yen/brokenbar/section
54 /dieresis/copyright/ordfeminine/guillemotleft
55 /logicalnot/hyphen/registered/macron
56 /degree/plusminus/twosuperior/threesuperior
57 /acute/mu/paragraph/periodcentered
58 /cedilla/onesuperior/ordmasculine/guillemotright
59 /onequarter/onehalf/threequarters/questiondown
61 /Agrave/Aacute/Acircumflex/Atilde
62 /Adieresis/Aring/AE/Ccedilla
63 /Egrave/Eacute/Ecircumflex/Edieresis
64 /Igrave/Iacute/Icircumflex/Idieresis
65 /Eth/Ntilde/Ograve/Oacute
66 /Ocircumflex/Otilde/Odieresis/multiply
67 /Oslash/Ugrave/Uacute/Ucircumflex
68 /Udieresis/Yacute/Thorn/germandbls
70 /agrave/aacute/acircumflex/atilde
71 /adieresis/aring/ae/ccedilla
72 /egrave/eacute/ecircumflex/edieresis
73 /igrave/iacute/icircumflex/idieresis
74 /eth/ntilde/ograve/oacute
75 /ocircumflex/otilde/odieresis/divide
76 /oslash/ugrave/uacute/ucircumflex
77 /udieresis/yacute/thorn/ydieresis
81 /reencodeFontISO{ %def
83 length 12 add dict % Make a new font (a new dict the same size
84 % as the old one) with room for our new symbols.
86 begin % Make the new font the current dictionary.
88 % Copy each of the symbols from the old dictionary
89 % to the new one except for the font ID.
90 {1 index/FID ne{def}{pop pop}ifelse}forall
92 % Override the encoding with the ISOLatin1 encoding.
93 currentdict/FontType get 0 ne{/Encoding ISOLatin1Encoding def}if
95 % Use the font's bounding box to determine the ascent, descent,
96 % and overall height; don't forget that these values have to be
97 % transformed using the font's matrix.
104 % | | | | Ascent (usually > 0)
106 % (0 0) -> +--+----+-------->
108 % | | v Descent (usually < 0)
109 % (x1 y1) --> +----+ - -
111 currentdict/FontType get 0 ne
112 {/FontBBox load aload pop % -- x1 y1 x2 y2
113 FontMatrix transform/Ascent exch def pop
114 FontMatrix transform/Descent exch def pop}
115 {/PrimaryFont FDepVector 0 get def
116 PrimaryFont/FontBBox get aload pop
117 PrimaryFont/FontMatrix get transform/Ascent exch def pop
118 PrimaryFont/FontMatrix get transform/Descent exch def pop}ifelse
120 /FontHeight Ascent Descent sub def % use `sub' because descent < 0
122 % Define these in case they're not in the FontInfo
123 % (also, here they're easier to get to).
124 /UnderlinePosition Descent 0.70 mul def
125 /OverlinePosition Descent UnderlinePosition sub Ascent add def
126 /StrikeoutPosition Ascent 0.30 mul def
127 /LineThickness FontHeight 0.05 mul def
128 /Xshadow FontHeight 0.08 mul def
129 /Yshadow FontHeight -0.09 mul def
130 /SpaceBackground Descent neg UnderlinePosition add def
131 /XBox Descent neg def
132 /YBox LineThickness 0.7 mul def
134 currentdict % Leave the new font on the stack
135 end % Stop using the font as the current dictionary.
136 definefont % Put the font into the font dictionary
137 pop % Discard the returned font.
141 /DefFont{findfont exch scalefont reencodeFontISO}def
146 dup/Ascent get/Ascent exch def
147 dup/Descent get/Descent exch def
148 dup/FontHeight get/FontHeight exch def
149 dup/UnderlinePosition get/UnderlinePosition exch def
150 dup/OverlinePosition get/OverlinePosition exch def
151 dup/StrikeoutPosition get/StrikeoutPosition exch def
152 dup/LineThickness get/LineThickness exch def
153 dup/Xshadow get/Xshadow exch def
154 dup/Yshadow get/Yshadow exch def
155 dup/SpaceBackground get/SpaceBackground exch def
156 dup/XBox get/XBox exch def
157 dup/YBox get/YBox exch def
161 /FG/setrgbcolor load def
174 % | Ascent (usually > 0)
176 % | Descent (usually < 0)
180 /dobackground{ % width --
181 currentpoint % -- width x y
187 0 Descent Ascent sub rlineto % D
194 /eolbg{ % dobackground until right margin
195 PrintWidth % -- x-eol
196 currentpoint pop % -- cur-x
197 sub % -- width until eol
201 /LineHS LineHeight LineSpacing add def
202 /ParagraphHS LineHeight ParagraphSpacing add def
203 /PSL{/h exch def bg{eolbg}if 0 currentpoint exch pop h sub moveto}def
204 /PLN{PrintLineNumber{doLineNumber}if}def
206 /SL{LineHS PSL isLineStep pop}def % Soft Linefeed
208 /PHL{ParagraphHS PSL PLN}def % Paragraph Hard Linefeed
209 /LHL{LineHS PSL PLN}def % Hard Linefeed
212 /dcp{currentpoint exch 40 string cvs print(, )print =}def
213 /dp{print 2 copy exch 40 string cvs print(, )print =}def
216 ( )stringwidth % Get the width of a space in the current font.
217 pop % Discard the Y component.
218 mul % Multiply the width of a space
219 % by the number of spaces to plot
220 bg{dup dobackground}if
225 /EffectUnderline false def
226 /EffectStrikeout false def
227 /EffectOverline false def
228 /EffectShadow false def
230 /EffectOutline false def
232 % effect: 1 - underline 2 - strikeout 4 - overline
233 % 8 - shadow 16 - box 32 - outline
236 /EffectUnderline Effect 1 and 0 ne def
237 /EffectStrikeout Effect 2 and 0 ne def
238 /EffectOverline Effect 4 and 0 ne def
239 /EffectShadow Effect 8 and 0 ne def
240 /EffectBox Effect 16 and 0 ne def
241 /EffectOutline Effect 32 and 0 ne def
244 % stack: string |- --
246 /xx currentpoint dup Descent add/yy exch def
247 Ascent add/YY exch def def
248 dup stringwidth pop xx add/XX exch def
250 /yy yy Yshadow add def
251 /XX XX Xshadow add def
256 {SpaceBackground doBox}
260 EffectBox {false 0 doBox}if % box
261 EffectShadow {dup doShadow}if % shadow
263 {true doOutline} % outline
266 EffectUnderline{UnderlinePosition Hline}if % underline
267 EffectStrikeout{StrikeoutPosition Hline}if % strikeout
268 EffectOverline {OverlinePosition Hline}if % overline
271 % stack: position |- --
273 currentpoint exch pop add dup
279 LineThickness setlinewidth stroke
283 % stack: fill-or-not delta |- --
286 xx XBox sub dd sub yy YBox sub dd sub
287 XX XBox add dd add YY YBox add dd add
291 % stack: fill-or-not lower-x lower-y upper-x upper-y |- --
304 % top of stack: fill-or-not
306 {LineThickness setlinewidth stroke}ifelse
310 % stack: string |- --
313 Xshadow Yshadow rmoveto
320 % stack: string fill-or-not |- --
323 /-ox- currentpoint/-oy- exch def def
325 LineThickness setlinewidth
328 -fillp- {gsave FillBgColor grestore}if
330 -oy- add/-oy- exch def
331 -ox- add/-ox- exch def
339 /FillBgColor{bgcolor aload pop setrgbcolor fill}bind def
341 % stack: -- |- boolean
344 {PLScounter 0 gt % or zebra
345 {/PLScounter PLScounter 1 sub def PLScounter 0 eq}
348 {/PrintLineStep PrintLineStep 1 sub def}
349 {/PrintLineStep ZebraHeight def
350 /PLScounter PrintLineStart def}ifelse}
351 {LineNumber PrintLineStart sub PrintLineStep mod 0 eq}ifelse % or line step
358 isLineStep % or line step
359 LineNumber Lines ge or % or last line
362 LineNumberColor SetColor
366 {LineNumber 6 string cvs( )strcat}ifelse
367 dup stringwidth pop neg 0 rmoveto
371 /LineNumber LineNumber 1 add def
375 % stack: color-specifier |- --
376 /SetColor{dup type/realtype eq{setgray}{aload pop setrgbcolor}ifelse}def
382 /double-zebra ZebraHeight ZebraHeight add def
383 /yiter double-zebra LineHS mul neg def
384 /xiter PrintWidth InterColumn add def
385 /zebra-line LinesPrinted def
386 NumberOfColumns{LinesPerColumn doColumnZebra xiter 0 rmoveto}repeat
390 % stack: lines-per-column |- --
394 ZebraFollow 1 and 0 ne{
395 /H ZebraHeight zebra-line ZebraHeight mod sub def
397 zebra-line double-zebra mod ZebraHeight lt
398 {H doZebra % "black" stripe followed by a "white" stripe
399 /lpc lpc ZebraHeight sub def
401 {H}ifelse % "white" stripe
402 LineHS mul neg 0 exch rmoveto
403 /zebra-line zebra-line LinesPerColumn add def
406 lpc dup double-zebra idiv{ZebraHeight doZebra 0 yiter rmoveto}repeat
407 double-zebra mod dup 0 le{pop}
410 {/zspacing LineSpacing def
411 ZebraFollow 2 and 0 ne{pop ZebraHeight}if}ifelse
416 % stack: zebra-height (in lines) |- --
418 /zh exch 0.05 sub LineHS mul zspacing sub def
420 0 LineHeight 0.65 mul rmoveto
423 PrintWidth neg 0 rlineto
431 /BackgroundColor where{
432 /LHg LineHeight 0.65 mul def
433 /PHg PrintHeight LHg add def
434 pop gsave BackgroundColor SetColor
440 PrintWidth neg 0 rlineto
444 PrintWidth InterColumn add 0 rmoveto
450 % tx ty rotation xscale yscale xpos ypos BeginBackImage
452 /-save-image- save def
460 /EndBackImage{-save-image- restore}def
462 % string fontsize fontname rotation gray xpos ypos ShowBackText
468 findfont exch dup/-offset- exch -0.25 mul def scalefont setfont
470 /-saveLineThickness- LineThickness def
473 /LineThickness -saveLineThickness- def
478 BMark/PageSize[PageWidth LandscapePageHeight LandscapeMode{exch}if]EMark setpagedevice
482 % ---- Remember space width of the normal text font `f0'.
483 /SpaceWidth/f0 findfont setfont( )stringwidth pop def
484 % ---- save the state of the document (useful for ghostscript!)
486 % ---- [andrewi] set PageSize based on chosen dimensions
488 WarnPaperSize{SetPageSize}{mark{SetPageSize}stopped cleartomark}ifelse
490 /ColumnWidth PrintWidth InterColumn add def
491 % ---- define where printing will start
492 /f0 F % this installs Ascent
493 /PrintStartY PrintHeight Ascent sub def
495 /N-Up-Counter N-Up-End 1 sub def
496 /PLScounter PrintLineStart def
500 % ---- restore the state of the document (useful for ghostscript!)
505 % ---- when 1st column, save the state of the page
506 ColumnIndex 1 eq{/pageState save def}if
507 % ---- save the state of the column
508 /columnState save def
511 /PrintHeaderWidth PrintOnlyOneHeader{PrintPageWidth}{PrintWidth}ifelse def
514 /LinesPrinted exch def
515 % ---- when 1st column, print all background effects
517 0 PrintStartY moveto % move to where printing will start
520 printGlobalBackground
523 PrintOnlyOneHeader{ColumnIndex 1 eq}{true}ifelse
525 PrintHeaderFrame{HeaderFrame}if
529 PrintFooterFrame{FooterFrame}if
532 0 PrintStartY moveto % move to where printing will start
536 {/H PageNumber 1 sub NumberOfColumns mul ColumnIndex 1 sub add
537 LinesPerColumn mul ZebraHeight mod def
538 /PLScounter H PrintLineStart ge{0}{PrintLineStart H sub}ifelse def
539 /PrintLineStep ZebraHeight H sub def}if}if
543 /EndPage{bg{eolbg}if}def
546 ColumnIndex NumberOfColumns eq{
547 % ---- restore the state of the page
553 {% ---- Next page on same row
554 /N-Up-Counter N-Up-Counter 1 sub def
555 N-Up-XColumn N-Up-YColumn}
556 {% ---- Next page on next line
557 /N-Up-Counter N-Up-End 1 sub def
558 N-Up-XLine N-Up-YLine}ifelse
562 % ---- restore the state of the current column
564 % ---- and translate to the next column
565 ColumnWidth 0 translate
566 /ColumnIndex ColumnIndex 1 add def
571 LeftMargin BottomMargin
574 FooterLines FooterLineHeight mul add
579 % stack: number-of-pages-per-sheet |- --
582 /pages-per-sheet exch def
584 % ---- translate to bottom-right corner of Portrait page
586 LandscapePageHeight 0 translate
589 % ---- [jack] Kludge: my ghostscript window is 21x27.7 instead of 21x29.7
590 /JackGhostscript where{pop 1 27.7 29.7 div scale}if
591 UpsideDown{PageWidth LandscapePageHeight translate 180 rotate}if
596 PageWidth 0 translate
599 N-Up-Margin dup translate
603 /WW LandscapePageHeight def
605 /HH LandscapePageHeight def
610 /ww WW WW mul N-Up-Lines HH mul div def
611 /cc HH N-Up-Columns N-Up-Missing add div def
612 ww cc gt{/xx WW def/WW cc ww div WW mul def/xx xx WW sub def}if
614 /hh HH N-Up-Columns N-Up-Missing add div def
615 /cc HH N-Up-Lines div def
616 hh cc gt{/xx WW def/WW cc hh div WW mul def/xx xx WW sub def}if
618 WW N-Up-Margin sub N-Up-Margin sub
621 {N-Up-Columns N-Up-Missing add div WW}ifelse
623 LandscapeMode{/yy 0 def}{/yy xx def/xx 0 def}ifelse
624 xx N-Up-Repeat 1 sub LandscapePageHeight mul yy add translate
625 % ---- go to start position in page matrix
626 N-Up-XStart N-Up-Missing 0.5 mul
628 {LandscapePageHeight mul N-Up-YStart add}
629 {PageWidth mul add N-Up-YStart}ifelse
632 % ---- translate to lower left corner of TEXT
636 N-Up 1 gt N-Up-Border and pages-per-sheet 0 gt and{
640 TextStart exch neg exch neg moveto
645 0 LandscapePageHeight rlineto
646 PageWidth neg 0 rlineto
649 /pages-per-sheet pages-per-sheet 1 sub def
650 pages-per-sheet 0 le{exit}if
651 N-Up-XColumn N-Up-YColumn rmoveto
653 pages-per-sheet 0 le{exit}if
654 N-Up-XLine N-Up-XColumn sub N-Up-YLine rmoveto
665 /SetHeaderLines{ % nb-lines --
666 /HeaderLines exch def
669 HeaderLines 1 sub HeaderLineHeight mul add
670 HeaderTitleLineHeight add
672 /HeaderHeight exch def
675 /SetFooterLines{ % nb-lines --
676 /FooterLines exch def
679 FooterLines FooterLineHeight mul add
681 /FooterHeight exch def
688 % |-+-------| <-- (x y)
696 % |-+-------| <-- (0 0)
701 /HeaderFrameStart{0 PrintHeight HeaderOffset add}def
702 /FooterFrameStart{0 FooterHeight FooterOffset add neg}def
706 PrintHeaderWidth 0 rlineto
708 PrintHeaderWidth neg 0 rlineto
712 /HeaderFramePath{HeaderHeight doFramePath}def
713 /FooterFramePath{FooterHeight doFramePath}def
715 % /path-fun /start-fun vector-property doFrame
718 /startFrame exch load def
719 /pathFrame exch load def
721 vecFrame 2 get setlinewidth % frame border width
722 % ---- do the shadow of the next rectangle
726 vecFrame 4 get SetColor fill % frame shadow color
727 % ---- do the next rectangle ...
730 gsave vecFrame 1 get SetColor fill grestore % frame background
731 gsave vecFrame 3 get SetColor stroke grestore % frame border color
735 /HeaderFrame{/HeaderFramePath /HeaderFrameStart HeaderFrameProperties doFrame}def
736 /FooterFrame{/FooterFramePath /FooterFrameStart FooterFrameProperties doFrame}def
740 exch HeaderPad add exch % horizontal pad
742 HeaderPad add % vertical pad
744 HeaderLineHeight HeaderLines 1 sub mul add
749 exch FooterPad add exch % horizontal pad
751 FooterPad add % vertical pad
753 FooterLineHeight FooterLines 1 sub mul add
756 /HeaderClip{HeaderFrameStart moveto HeaderFramePath clip}def
757 /FooterClip{FooterFrameStart moveto FooterFramePath clip}def
760 dup length 3 -1 roll dup length dup 4 -1 roll add string dup
761 0 5 -1 roll putinterval
762 dup 4 2 roll exch putinterval
766 PageNumber 32 string cvs
767 ShowNofN{(/)strcat PageCount 32 string cvs strcat}if
770 % lines is-right HeaderOrFooterTextLines
771 /HeaderOrFooterTextLines{
774 { % ---- process the lines
781 PrintHeaderWidth exch sub HFPad HFPad add sub 0 rmoveto
786 0 HFLineHeight neg rmoveto
790 % right-lines left-lines /start lineheight pad fore-color HeaderOrFooterText
794 /HFLineHeight exch def
795 /HFStart exch load def
797 % -- rightLines leftLines -- at stack
799 % ---- hack: `PN 1 and' == `PN 2 modulo'
800 % ---- if even page number and duplex, then exchange left and right
801 PageNumber 1 and 0 eq SwitchHeader and{exch}if
803 % ---- process the left lines
804 false HeaderOrFooterTextLines
806 % ---- process the right lines
807 true HeaderOrFooterTextLines
812 HeaderLinesRight HeaderLinesLeft
813 /HeaderStart HeaderLineHeight HeaderPad
814 HeaderFrameProperties 0 get
821 FooterLinesRight FooterLinesLeft
822 /FooterStart FooterLineHeight FooterPad
823 FooterFrameProperties 0 get
833 /sw( )stringwidth pop def
834 /aw(01234567890abcdefghijklmnopqrstuvwxyz)dup length exch
835 stringwidth pop exch div def
836 /t1 12/Helvetica-Oblique DefFont
839 (languagelevel = )show
840 languagelevel 32 string cvs show
842 0 FontHeight neg rmoveto
848 ( point, the line height is )show
849 lh 32 string cvs show
850 (, the space width is )show
851 sw 32 string cvs show
854 0 FontHeight neg rmoveto
856 (and a crude estimate of average character width is )show
857 aw 32 string cvs show
860 0 FontHeight neg rmoveto
864 /cm{72 mul 2.54 div}def
867 % key = font name value = font dictionary
868 FontDirectory{pop 10 exch ReportFontInfo}forall
871 % 3 cm 20 cm moveto 10/Courier ReportFontInfo showpage
872 % 3 cm 20 cm moveto ReportAllFontInfo showpage
874 % === END ps-print prologue 1