1 % === BEGIN ps-print prologue 1
4 % Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
5 % Free Software Foundation, Inc.
7 % This file is part of GNU Emacs.
9 % GNU Emacs is free software; you can redistribute it and/or modify
10 % it under the terms of the GNU General Public License as published by
11 % the Free Software Foundation; either version 3, or (at your option)
14 % GNU Emacs is distributed in the hope that it will be useful,
15 % but WITHOUT ANY WARRANTY; without even the implied warranty of
16 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 % GNU General Public License for more details.
19 % You should have received a copy of the GNU General Public License
20 % along with GNU Emacs; see the file COPYING. If not, write to the
21 % Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 % Boston, MA 02110-1301, USA.
24 % As a special exception, the copyright holders of this module give
25 % you permission to include the module in a Postscript file generated
26 % by Emacs or other free software together with the result of
27 % converting text to be printed, regardless of the license terms of
28 % that text, and to use under terms of your choice the page images
29 % resulting from formatting said combination. If you modify this
30 % module, you may extend this exception to your version of the module
31 % but you are not obligated to do so. If you do not wish to do so,
32 % delete this exception statement from your version.
35 % ISOLatin1Encoding stolen from ps_init.ps in GhostScript 2.6.1.4:
36 /ISOLatin1Encoding where{pop}{
37 % -- The ISO Latin-1 encoding vector isn't known, so define it.
38 % -- The first half is the same as the standard encoding,
39 % -- except for minus instead of hyphen at code 055.
41 StandardEncoding 0 45 getinterval aload pop
43 StandardEncoding 46 82 getinterval aload pop
44 %*** NOTE: the following are missing in the Adobe documentation,
45 %*** but appear in the displayed table:
46 %*** macron at 0225, dieresis at 0230, cedilla at 0233, space at 0240.
48 /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
49 /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
50 /dotlessi/grave/acute/circumflex/tilde/macron/breve/dotaccent
51 /dieresis/.notdef/ring/cedilla/.notdef/hungarumlaut/ogonek/caron
53 /space/exclamdown/cent/sterling
54 /currency/yen/brokenbar/section
55 /dieresis/copyright/ordfeminine/guillemotleft
56 /logicalnot/hyphen/registered/macron
57 /degree/plusminus/twosuperior/threesuperior
58 /acute/mu/paragraph/periodcentered
59 /cedilla/onesuperior/ordmasculine/guillemotright
60 /onequarter/onehalf/threequarters/questiondown
62 /Agrave/Aacute/Acircumflex/Atilde
63 /Adieresis/Aring/AE/Ccedilla
64 /Egrave/Eacute/Ecircumflex/Edieresis
65 /Igrave/Iacute/Icircumflex/Idieresis
66 /Eth/Ntilde/Ograve/Oacute
67 /Ocircumflex/Otilde/Odieresis/multiply
68 /Oslash/Ugrave/Uacute/Ucircumflex
69 /Udieresis/Yacute/Thorn/germandbls
71 /agrave/aacute/acircumflex/atilde
72 /adieresis/aring/ae/ccedilla
73 /egrave/eacute/ecircumflex/edieresis
74 /igrave/iacute/icircumflex/idieresis
75 /eth/ntilde/ograve/oacute
76 /ocircumflex/otilde/odieresis/divide
77 /oslash/ugrave/uacute/ucircumflex
78 /udieresis/yacute/thorn/ydieresis
82 /reencodeFontISO{ %def
84 length 12 add dict % Make a new font (a new dict the same size
85 % as the old one) with room for our new symbols.
87 begin % Make the new font the current dictionary.
89 % Copy each of the symbols from the old dictionary
90 % to the new one except for the font ID.
91 {1 index/FID ne{def}{pop pop}ifelse}forall
93 % Override the encoding with the ISOLatin1 encoding.
94 currentdict/FontType get 0 ne{/Encoding ISOLatin1Encoding def}if
96 % Use the font's bounding box to determine the ascent, descent,
97 % and overall height; don't forget that these values have to be
98 % transformed using the font's matrix.
105 % | | | | Ascent (usually > 0)
107 % (0 0) -> +--+----+-------->
109 % | | v Descent (usually < 0)
110 % (x1 y1) --> +----+ - -
112 currentdict/FontType get 0 ne
113 {/FontBBox load aload pop % -- x1 y1 x2 y2
114 FontMatrix transform/Ascent exch def pop
115 FontMatrix transform/Descent exch def pop}
116 {/PrimaryFont FDepVector 0 get def
117 PrimaryFont/FontBBox get aload pop
118 PrimaryFont/FontMatrix get transform/Ascent exch def pop
119 PrimaryFont/FontMatrix get transform/Descent exch def pop}ifelse
121 /FontHeight Ascent Descent sub def % use `sub' because descent < 0
123 % Define these in case they're not in the FontInfo
124 % (also, here they're easier to get to).
125 /UnderlinePosition Descent 0.70 mul def
126 /OverlinePosition Descent UnderlinePosition sub Ascent add def
127 /StrikeoutPosition Ascent 0.30 mul def
128 /LineThickness FontHeight 0.05 mul def
129 /Xshadow FontHeight 0.08 mul def
130 /Yshadow FontHeight -0.09 mul def
131 /SpaceBackground Descent neg UnderlinePosition add def
132 /XBox Descent neg def
133 /YBox LineThickness 0.7 mul def
135 currentdict % Leave the new font on the stack
136 end % Stop using the font as the current dictionary.
137 definefont % Put the font into the font dictionary
138 pop % Discard the returned font.
142 /DefFont{findfont exch scalefont reencodeFontISO}def
147 dup/Ascent get/Ascent exch def
148 dup/Descent get/Descent exch def
149 dup/FontHeight get/FontHeight exch def
150 dup/UnderlinePosition get/UnderlinePosition exch def
151 dup/OverlinePosition get/OverlinePosition exch def
152 dup/StrikeoutPosition get/StrikeoutPosition exch def
153 dup/LineThickness get/LineThickness exch def
154 dup/Xshadow get/Xshadow exch def
155 dup/Yshadow get/Yshadow exch def
156 dup/SpaceBackground get/SpaceBackground exch def
157 dup/XBox get/XBox exch def
158 dup/YBox get/YBox exch def
162 /FG/setrgbcolor load def
175 % | Ascent (usually > 0)
177 % | Descent (usually < 0)
181 /dobackground{ % width --
182 currentpoint % -- width x y
188 0 Descent Ascent sub rlineto % D
195 /eolbg{ % dobackground until right margin
196 PrintWidth % -- x-eol
197 currentpoint pop % -- cur-x
198 sub % -- width until eol
202 /LineHS LineHeight LineSpacing add def
203 /ParagraphHS LineHeight ParagraphSpacing add def
204 /PSL{/h exch def bg{eolbg}if 0 currentpoint exch pop h sub moveto}def
205 /PLN{PrintLineNumber{doLineNumber}if}def
207 /SL{LineHS PSL isLineStep pop}def % Soft Linefeed
209 /PHL{ParagraphHS PSL PLN}def % Paragraph Hard Linefeed
210 /LHL{LineHS PSL PLN}def % Hard Linefeed
213 /dcp{currentpoint exch 40 string cvs print(, )print =}def
214 /dp{print 2 copy exch 40 string cvs print(, )print =}def
217 ( )stringwidth % Get the width of a space in the current font.
218 pop % Discard the Y component.
219 mul % Multiply the width of a space
220 % by the number of spaces to plot
221 bg{dup dobackground}if
226 /EffectUnderline false def
227 /EffectStrikeout false def
228 /EffectOverline false def
229 /EffectShadow false def
231 /EffectOutline false def
233 % effect: 1 - underline 2 - strikeout 4 - overline
234 % 8 - shadow 16 - box 32 - outline
237 /EffectUnderline Effect 1 and 0 ne def
238 /EffectStrikeout Effect 2 and 0 ne def
239 /EffectOverline Effect 4 and 0 ne def
240 /EffectShadow Effect 8 and 0 ne def
241 /EffectBox Effect 16 and 0 ne def
242 /EffectOutline Effect 32 and 0 ne def
245 % stack: string |- --
247 /xx currentpoint dup Descent add/yy exch def
248 Ascent add/YY exch def def
249 dup stringwidth pop xx add/XX exch def
251 /yy yy Yshadow add def
252 /XX XX Xshadow add def
257 {SpaceBackground doBox}
261 EffectBox {false 0 doBox}if % box
262 EffectShadow {dup doShadow}if % shadow
264 {true doOutline} % outline
267 EffectUnderline{UnderlinePosition Hline}if % underline
268 EffectStrikeout{StrikeoutPosition Hline}if % strikeout
269 EffectOverline {OverlinePosition Hline}if % overline
272 % stack: position |- --
274 currentpoint exch pop add dup
280 LineThickness setlinewidth stroke
284 % stack: fill-or-not delta |- --
287 xx XBox sub dd sub yy YBox sub dd sub
288 XX XBox add dd add YY YBox add dd add
292 % stack: fill-or-not lower-x lower-y upper-x upper-y |- --
305 % top of stack: fill-or-not
307 {LineThickness setlinewidth stroke}ifelse
311 % stack: string |- --
314 Xshadow Yshadow rmoveto
321 % stack: string fill-or-not |- --
324 /-ox- currentpoint/-oy- exch def def
326 LineThickness setlinewidth
329 -fillp- {gsave FillBgColor grestore}if
331 -oy- add/-oy- exch def
332 -ox- add/-ox- exch def
340 /FillBgColor{bgcolor aload pop setrgbcolor fill}bind def
342 % stack: -- |- boolean
345 {PLScounter 0 gt % or zebra
346 {/PLScounter PLScounter 1 sub def PLScounter 0 eq}
349 {/PrintLineStep PrintLineStep 1 sub def}
350 {/PrintLineStep ZebraHeight def
351 /PLScounter PrintLineStart def}ifelse}
352 {LineNumber PrintLineStart sub PrintLineStep mod 0 eq}ifelse % or line step
359 isLineStep % or line step
360 LineNumber Lines ge or % or last line
363 LineNumberColor SetColor
367 {LineNumber 6 string cvs( )strcat}ifelse
368 dup stringwidth pop neg 0 rmoveto
372 /LineNumber LineNumber 1 add def
376 % stack: color-specifier |- --
377 /SetColor{dup type/realtype eq{setgray}{aload pop setrgbcolor}ifelse}def
383 /double-zebra ZebraHeight ZebraHeight add def
384 /yiter double-zebra LineHS mul neg def
385 /xiter PrintWidth InterColumn add def
386 /zebra-line LinesPrinted def
387 NumberOfColumns{LinesPerColumn doColumnZebra xiter 0 rmoveto}repeat
391 % stack: lines-per-column |- --
395 ZebraFollow 1 and 0 ne{
396 /H ZebraHeight zebra-line ZebraHeight mod sub def
398 zebra-line double-zebra mod ZebraHeight lt
399 {H doZebra % "black" stripe followed by a "white" stripe
400 /lpc lpc ZebraHeight sub def
402 {H}ifelse % "white" stripe
403 LineHS mul neg 0 exch rmoveto
404 /zebra-line zebra-line LinesPerColumn add def
407 lpc dup double-zebra idiv{ZebraHeight doZebra 0 yiter rmoveto}repeat
408 double-zebra mod dup 0 le{pop}
411 {/zspacing LineSpacing def
412 ZebraFollow 2 and 0 ne{pop ZebraHeight}if}ifelse
417 % stack: zebra-height (in lines) |- --
419 /zh exch 0.05 sub LineHS mul zspacing sub def
421 0 LineHeight 0.65 mul rmoveto
424 PrintWidth neg 0 rlineto
432 /BackgroundColor where{
433 /LHg LineHeight 0.65 mul def
434 /PHg PrintHeight LHg add def
435 pop gsave BackgroundColor SetColor
441 PrintWidth neg 0 rlineto
445 PrintWidth InterColumn add 0 rmoveto
451 % tx ty rotation xscale yscale xpos ypos BeginBackImage
453 /-save-image- save def
461 /EndBackImage{-save-image- restore}def
463 % string fontsize fontname rotation gray xpos ypos ShowBackText
469 findfont exch dup/-offset- exch -0.25 mul def scalefont setfont
471 /-saveLineThickness- LineThickness def
474 /LineThickness -saveLineThickness- def
479 BMark/PageSize[PageWidth LandscapePageHeight LandscapeMode{exch}if]EMark setpagedevice
483 % ---- Remember space width of the normal text font `f0'.
484 /SpaceWidth/f0 findfont setfont( )stringwidth pop def
485 % ---- save the state of the document (useful for ghostscript!)
487 % ---- [andrewi] set PageSize based on chosen dimensions
489 WarnPaperSize{SetPageSize}{mark{SetPageSize}stopped cleartomark}ifelse
491 /ColumnWidth PrintWidth InterColumn add def
492 % ---- define where printing will start
493 /f0 F % this installs Ascent
494 /PrintStartY PrintHeight Ascent sub def
496 /N-Up-Counter N-Up-End 1 sub def
497 /PLScounter PrintLineStart def
501 % ---- restore the state of the document (useful for ghostscript!)
506 % ---- when 1st column, save the state of the page
507 ColumnIndex 1 eq{/pageState save def}if
508 % ---- save the state of the column
509 /columnState save def
512 /PrintHeaderWidth PrintOnlyOneHeader{PrintPageWidth}{PrintWidth}ifelse def
515 /LinesPrinted exch def
516 % ---- when 1st column, print all background effects
518 0 PrintStartY moveto % move to where printing will start
521 printGlobalBackground
524 PrintOnlyOneHeader{ColumnIndex 1 eq}{true}ifelse
526 PrintHeaderFrame{HeaderFrame}if
530 PrintFooterFrame{FooterFrame}if
533 0 PrintStartY moveto % move to where printing will start
537 {/H PageNumber 1 sub NumberOfColumns mul ColumnIndex 1 sub add
538 LinesPerColumn mul ZebraHeight mod def
539 /PLScounter H PrintLineStart ge{0}{PrintLineStart H sub}ifelse def
540 /PrintLineStep ZebraHeight H sub def}if}if
544 /EndPage{bg{eolbg}if}def
547 ColumnIndex NumberOfColumns eq{
548 % ---- restore the state of the page
554 {% ---- Next page on same row
555 /N-Up-Counter N-Up-Counter 1 sub def
556 N-Up-XColumn N-Up-YColumn}
557 {% ---- Next page on next line
558 /N-Up-Counter N-Up-End 1 sub def
559 N-Up-XLine N-Up-YLine}ifelse
563 % ---- restore the state of the current column
565 % ---- and translate to the next column
566 ColumnWidth 0 translate
567 /ColumnIndex ColumnIndex 1 add def
572 LeftMargin BottomMargin
575 FooterLines FooterLineHeight mul add
580 % stack: number-of-pages-per-sheet |- --
583 /pages-per-sheet exch def
585 % ---- translate to bottom-right corner of Portrait page
587 LandscapePageHeight 0 translate
590 % ---- [jack] Kludge: my ghostscript window is 21x27.7 instead of 21x29.7
591 /JackGhostscript where{pop 1 27.7 29.7 div scale}if
592 UpsideDown{PageWidth LandscapePageHeight translate 180 rotate}if
597 PageWidth 0 translate
600 N-Up-Margin dup translate
604 /WW LandscapePageHeight def
606 /HH LandscapePageHeight def
611 /ww WW WW mul N-Up-Lines HH mul div def
612 /cc HH N-Up-Columns N-Up-Missing add div def
613 ww cc gt{/xx WW def/WW cc ww div WW mul def/xx xx WW sub def}if
615 /hh HH N-Up-Columns N-Up-Missing add div def
616 /cc HH N-Up-Lines div def
617 hh cc gt{/xx WW def/WW cc hh div WW mul def/xx xx WW sub def}if
619 WW N-Up-Margin sub N-Up-Margin sub
622 {N-Up-Columns N-Up-Missing add div WW}ifelse
624 LandscapeMode{/yy 0 def}{/yy xx def/xx 0 def}ifelse
625 xx N-Up-Repeat 1 sub LandscapePageHeight mul yy add translate
626 % ---- go to start position in page matrix
627 N-Up-XStart N-Up-Missing 0.5 mul
629 {LandscapePageHeight mul N-Up-YStart add}
630 {PageWidth mul add N-Up-YStart}ifelse
633 % ---- translate to lower left corner of TEXT
637 N-Up 1 gt N-Up-Border and pages-per-sheet 0 gt and{
641 TextStart exch neg exch neg moveto
646 0 LandscapePageHeight rlineto
647 PageWidth neg 0 rlineto
650 /pages-per-sheet pages-per-sheet 1 sub def
651 pages-per-sheet 0 le{exit}if
652 N-Up-XColumn N-Up-YColumn rmoveto
654 pages-per-sheet 0 le{exit}if
655 N-Up-XLine N-Up-XColumn sub N-Up-YLine rmoveto
666 /SetHeaderLines{ % nb-lines --
667 /HeaderLines exch def
670 HeaderLines 1 sub HeaderLineHeight mul add
671 HeaderTitleLineHeight add
673 /HeaderHeight exch def
676 /SetFooterLines{ % nb-lines --
677 /FooterLines exch def
680 FooterLines FooterLineHeight mul add
682 /FooterHeight exch def
689 % |-+-------| <-- (x y)
697 % |-+-------| <-- (0 0)
702 /HeaderFrameStart{0 PrintHeight HeaderOffset add}def
703 /FooterFrameStart{0 FooterHeight FooterOffset add neg}def
707 PrintHeaderWidth 0 rlineto
709 PrintHeaderWidth neg 0 rlineto
713 /HeaderFramePath{HeaderHeight doFramePath}def
714 /FooterFramePath{FooterHeight doFramePath}def
716 % /path-fun /start-fun vector-property doFrame
719 /startFrame exch load def
720 /pathFrame exch load def
722 vecFrame 2 get setlinewidth % frame border width
723 % ---- do the shadow of the next rectangle
727 vecFrame 4 get SetColor fill % frame shadow color
728 % ---- do the next rectangle ...
731 gsave vecFrame 1 get SetColor fill grestore % frame background
732 gsave vecFrame 3 get SetColor stroke grestore % frame border color
736 /HeaderFrame{/HeaderFramePath /HeaderFrameStart HeaderFrameProperties doFrame}def
737 /FooterFrame{/FooterFramePath /FooterFrameStart FooterFrameProperties doFrame}def
741 exch HeaderPad add exch % horizontal pad
743 HeaderPad add % vertical pad
745 HeaderLineHeight HeaderLines 1 sub mul add
750 exch FooterPad add exch % horizontal pad
752 FooterPad add % vertical pad
754 FooterLineHeight FooterLines 1 sub mul add
757 /HeaderClip{HeaderFrameStart moveto HeaderFramePath clip}def
758 /FooterClip{FooterFrameStart moveto FooterFramePath clip}def
761 dup length 3 -1 roll dup length dup 4 -1 roll add string dup
762 0 5 -1 roll putinterval
763 dup 4 2 roll exch putinterval
767 PageNumber 32 string cvs
768 ShowNofN{(/)strcat PageCount 32 string cvs strcat}if
771 % lines is-right HeaderOrFooterTextLines
772 /HeaderOrFooterTextLines{
775 { % ---- process the lines
782 PrintHeaderWidth exch sub HFPad HFPad add sub 0 rmoveto
787 0 HFLineHeight neg rmoveto
791 % right-lines left-lines /start lineheight pad fore-color HeaderOrFooterText
795 /HFLineHeight exch def
796 /HFStart exch load def
798 % -- rightLines leftLines -- at stack
800 % ---- hack: `PN 1 and' == `PN 2 modulo'
801 % ---- if even page number and duplex, then exchange left and right
802 PageNumber 1 and 0 eq SwitchHeader and{exch}if
804 % ---- process the left lines
805 false HeaderOrFooterTextLines
807 % ---- process the right lines
808 true HeaderOrFooterTextLines
813 HeaderLinesRight HeaderLinesLeft
814 /HeaderStart HeaderLineHeight HeaderPad
815 HeaderFrameProperties 0 get
822 FooterLinesRight FooterLinesLeft
823 /FooterStart FooterLineHeight FooterPad
824 FooterFrameProperties 0 get
834 /sw( )stringwidth pop def
835 /aw(01234567890abcdefghijklmnopqrstuvwxyz)dup length exch
836 stringwidth pop exch div def
837 /t1 12/Helvetica-Oblique DefFont
840 (languagelevel = )show
841 languagelevel 32 string cvs show
843 0 FontHeight neg rmoveto
849 ( point, the line height is )show
850 lh 32 string cvs show
851 (, the space width is )show
852 sw 32 string cvs show
855 0 FontHeight neg rmoveto
857 (and a crude estimate of average character width is )show
858 aw 32 string cvs show
861 0 FontHeight neg rmoveto
865 /cm{72 mul 2.54 div}def
868 % key = font name value = font dictionary
869 FontDirectory{pop 10 exch ReportFontInfo}forall
872 % 3 cm 20 cm moveto 10/Courier ReportFontInfo showpage
873 % 3 cm 20 cm moveto ReportAllFontInfo showpage
875 % === END ps-print prologue 1