code.delx.au - gnu-emacs/blob - etc/ps-prin1.ps

   1 % === BEGIN ps-print prologue 1
   2 % version: 6.0
   3
   4 % Copyright (C) 2000, 2001, 2002, 2003, 2004  Free Software Foundation, Inc.
   5 %
   6 % This file is part of GNU Emacs.
   7 %
   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)
  11 % any later version.
  12 %
  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.
  17 %
  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.
  22
  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.
  32
  33
  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.
  39 /ISOLatin1Encoding
  40 StandardEncoding 0 45 getinterval aload pop
  41     /minus
  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.
  46 % 0200 (128)
  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
  51 % 0240 (160)
  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
  60 % 0300 (192)
  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
  69 % 0340 (224)
  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
  78 256 packedarray def
  79 }ifelse
  80
  81 /reencodeFontISO{ %def
  82   dup
  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.
  85
  86   begin                 % Make the new font the current dictionary.
  87
  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
  91
  92     % Override the encoding with the ISOLatin1 encoding.
  93     currentdict/FontType get 0 ne{/Encoding ISOLatin1Encoding def}if
  94
  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.
  98
  99 %          ^    (x2 y2)
 100 %          |       |
 101 %          |       v
 102 %          |  +----+ - -
 103 %          |  |    |   ^
 104 %          |  |    |   | Ascent (usually > 0)
 105 %          |  |    |   |
 106 % (0 0) -> +--+----+-------->
 107 %             |    |   |
 108 %             |    |   v Descent (usually < 0)
 109 % (x1 y1) --> +----+ - -
 110
 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
 119
 120     /FontHeight Ascent Descent sub def  % use `sub' because descent < 0
 121
 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
 133
 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.
 138 }bind def
 139
 140 % Font definition
 141 /DefFont{findfont exch scalefont reencodeFontISO}def
 142
 143 % Font selection
 144 /F{
 145   findfont
 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
 158   setfont
 159 }def
 160
 161 /FG/setrgbcolor load def
 162
 163 /bg false def
 164 /BG{
 165   dup/bg exch def
 166   {[4 1 roll]}
 167   {[1.0 1.0 1.0]}
 168   ifelse
 169   /bgcolor exch def
 170 }def
 171
 172 %  B    width    C
 173 %   +-----------+
 174 %               | Ascent  (usually > 0)
 175 % A +           +
 176 %               | Descent (usually < 0)
 177 %   +-----------+
 178 %  E    width    D
 179
 180 /dobackground{                          % width --
 181   currentpoint                          % -- width x y
 182   gsave
 183     newpath
 184     moveto                              % A (x y)
 185     0 Ascent rmoveto                    % B
 186     dup 0 rlineto                       % C
 187     0 Descent Ascent sub rlineto        % D
 188     neg 0 rlineto                       % E
 189     closepath
 190     FillBgColor
 191   grestore
 192 }def
 193
 194 /eolbg{                                 % dobackground until right margin
 195   PrintWidth                            % -- x-eol
 196   currentpoint pop                      % -- cur-x
 197   sub                                   % -- width until eol
 198   dobackground
 199 }def
 200
 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
 205
 206 /SL{LineHS PSL isLineStep pop}def       % Soft Linefeed
 207
 208 /PHL{ParagraphHS PSL PLN}def            % Paragraph Hard Linefeed
 209 /LHL{LineHS PSL PLN}def                 % Hard Linefeed
 210
 211 % Some debug
 212 /dcp{currentpoint exch 40 string cvs print(, )print =}def
 213 /dp{print 2 copy  exch 40 string cvs print(, )print =}def
 214
 215 /W{
 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
 221   0 rmoveto
 222 }def
 223
 224 /Effect          0 def
 225 /EffectUnderline false def
 226 /EffectStrikeout false def
 227 /EffectOverline  false def
 228 /EffectShadow    false def
 229 /EffectBox       false def
 230 /EffectOutline   false def
 231
 232 % effect: 1  - underline  2   - strikeout  4  - overline
 233 %         8  - shadow     16  - box        32 - outline
 234 /EF{
 235   /Effect exch def
 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
 242 }def
 243
 244 % stack:  string  |-  --
 245 /S{
 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
 249   EffectShadow{
 250     /yy yy Yshadow add def
 251     /XX XX Xshadow add def
 252   }if
 253   bg{
 254     true
 255     EffectBox
 256       {SpaceBackground doBox}
 257       {xx yy XX YY doRect}
 258     ifelse
 259   }if                                           % background
 260   EffectBox      {false 0 doBox}if              % box
 261   EffectShadow   {dup doShadow}if               % shadow
 262   EffectOutline
 263     {true doOutline}                            % outline
 264     {show}                                      % normal text
 265   ifelse
 266   EffectUnderline{UnderlinePosition Hline}if    % underline
 267   EffectStrikeout{StrikeoutPosition Hline}if    % strikeout
 268   EffectOverline {OverlinePosition  Hline}if    % overline
 269 }bind def
 270
 271 % stack:  position  |-  --
 272 /Hline{
 273   currentpoint exch pop add dup
 274   gsave
 275   newpath
 276   xx exch moveto
 277   XX exch lineto
 278   closepath
 279   LineThickness setlinewidth stroke
 280   grestore
 281 }bind def
 282
 283 % stack:  fill-or-not delta  |-  --
 284 /doBox{
 285   /dd exch def
 286   xx XBox sub dd sub yy YBox sub dd sub
 287   XX XBox add dd add YY YBox add dd add
 288   doRect
 289 }bind def
 290
 291 % stack:  fill-or-not lower-x lower-y upper-x upper-y  |-  --
 292 /doRect{
 293   /rYY exch def
 294   /rXX exch def
 295   /ryy exch def
 296   /rxx exch def
 297   gsave
 298   newpath
 299   rXX rYY moveto
 300   rxx rYY lineto
 301   rxx ryy lineto
 302   rXX ryy lineto
 303   closepath
 304   % top of stack: fill-or-not
 305   {FillBgColor}
 306   {LineThickness setlinewidth stroke}ifelse
 307   grestore
 308 }bind def
 309
 310 % stack:  string  |-  --
 311 /doShadow{
 312   gsave
 313   Xshadow Yshadow rmoveto
 314   false doOutline
 315   grestore
 316 }bind def
 317
 318 /st 1 string def
 319
 320 % stack:  string fill-or-not  |-  --
 321 /doOutline{
 322   /-fillp- exch def
 323   /-ox- currentpoint/-oy- exch def def
 324   gsave
 325   LineThickness setlinewidth
 326   {st 0 3 -1 roll put
 327    st dup true charpath
 328    -fillp- {gsave FillBgColor grestore}if
 329    stroke stringwidth
 330    -oy- add/-oy- exch def
 331    -ox- add/-ox- exch def
 332    -ox- -oy- moveto
 333   }forall
 334   grestore
 335   -ox- -oy- moveto
 336 }bind def
 337
 338 % stack:  --
 339 /FillBgColor{bgcolor aload pop setrgbcolor fill}bind def
 340
 341 % stack:  -- |- boolean
 342 /isLineStep{
 343   SyncLineZebra
 344   {PLScounter 0 gt                                              % or zebra
 345    {/PLScounter PLScounter 1 sub def PLScounter 0 eq}
 346    {false}ifelse
 347    PrintLineStep 1 gt
 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
 352 }def
 353
 354 % stack:  --
 355 /doLineNumber{
 356   /LineNumber where
 357   {pop
 358    isLineStep                   % or line step
 359    LineNumber Lines ge or       % or last line
 360    {currentfont
 361     gsave
 362     LineNumberColor SetColor
 363     /L0 findfont setfont
 364     LineNumber Lines ge
 365     {(end      )}
 366     {LineNumber 6 string cvs(      )strcat}ifelse
 367     dup stringwidth pop neg 0 rmoveto
 368     show
 369     grestore
 370     setfont}if
 371     /LineNumber LineNumber 1 add def
 372   }if
 373 }def
 374
 375 % stack: color-specifier |- --
 376 /SetColor{dup type/realtype eq{setgray}{aload pop setrgbcolor}ifelse}def
 377
 378 % stack: --
 379 /printZebra{
 380   gsave
 381   ZebraColor SetColor
 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
 387   grestore
 388 }def
 389
 390 % stack:  lines-per-column |- --
 391 /doColumnZebra{
 392   /lpc exch def
 393   gsave
 394   ZebraFollow 1 and 0 ne{
 395     /H ZebraHeight zebra-line ZebraHeight mod sub def
 396     /lpc lpc H 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
 400      H ZebraHeight add}
 401     {H}ifelse   % "white" stripe
 402     LineHS mul neg 0 exch rmoveto
 403     /zebra-line zebra-line LinesPerColumn add def
 404   }if
 405   /zspacing 0 def
 406   lpc dup double-zebra idiv{ZebraHeight doZebra 0 yiter rmoveto}repeat
 407   double-zebra mod dup 0 le{pop}
 408   {dup ZebraHeight gt
 409    {pop ZebraHeight}
 410    {/zspacing LineSpacing def
 411     ZebraFollow 2 and 0 ne{pop ZebraHeight}if}ifelse
 412    doZebra}ifelse
 413   grestore
 414 }def
 415
 416 % stack:  zebra-height (in lines) |- --
 417 /doZebra{
 418   /zh exch 0.05 sub LineHS mul zspacing sub def
 419   gsave
 420   0 LineHeight 0.65 mul rmoveto
 421   PrintWidth 0 rlineto
 422   0 zh neg rlineto
 423   PrintWidth neg 0 rlineto
 424   0 zh rlineto
 425   fill
 426   grestore
 427 }def
 428
 429 % stack: --
 430 /printBackground{
 431   /BackgroundColor where{
 432     pop gsave BackgroundColor SetColor
 433     NumberOfColumns{
 434      gsave
 435      0 LineHeight 0.65 mul rmoveto
 436      PrintWidth 0 rlineto
 437      0 PrintHeight neg rlineto
 438      PrintWidth neg 0 rlineto
 439      0 PrintHeight rlineto
 440      fill
 441      grestore
 442      PrintWidth InterColumn add 0 rmoveto
 443     }repeat
 444     grestore
 445   }if
 446 }def
 447
 448 % tx ty rotation xscale yscale xpos ypos BeginBackImage
 449 /BeginBackImage{
 450   /-save-image- save def
 451   /showpage{}def
 452   translate
 453   scale
 454   rotate
 455   translate
 456 }def
 457
 458 /EndBackImage{-save-image- restore}def
 459
 460 % string fontsize fontname rotation gray xpos ypos ShowBackText
 461 /ShowBackText{
 462   gsave
 463   translate
 464   setgray
 465   rotate
 466   findfont exch dup/-offset- exch -0.25 mul def scalefont setfont
 467   0 -offset- moveto
 468   /-saveLineThickness- LineThickness def
 469   /LineThickness 1 def
 470   false doOutline
 471   /LineThickness -saveLineThickness- def
 472   grestore
 473 }def
 474
 475 /SetPageSize{
 476   BMark/PageSize[PageWidth LandscapePageHeight LandscapeMode{exch}if]EMark setpagedevice
 477 }def
 478
 479 /BeginDoc{
 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!)
 483   /docState save def
 484   % ---- [andrewi] set PageSize based on chosen dimensions
 485   UseSetpagedevice{
 486    WarnPaperSize{SetPageSize}{mark{SetPageSize}stopped cleartomark}ifelse
 487   }if
 488   /ColumnWidth PrintWidth InterColumn add def
 489   % ---- define where  printing will start
 490   /f0 F                                 % this installs Ascent
 491   /PrintStartY PrintHeight Ascent sub def
 492   /ColumnIndex 1 def
 493   /N-Up-Counter N-Up-End 1 sub def
 494   /PLScounter PrintLineStart def
 495 }def
 496
 497 /EndDoc{
 498   % ---- restore the state of the document (useful for ghostscript!)
 499   docState restore
 500 }def
 501
 502 /BeginDSCPage{
 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
 507 }def
 508
 509 /PrintHeaderWidth PrintOnlyOneHeader{PrintPageWidth}{PrintWidth}ifelse def
 510
 511 /BeginPage{
 512   /LinesPrinted exch def
 513   % ---- when 1st column, print all background effects
 514   ColumnIndex 1 eq{
 515     0 PrintStartY moveto                % move to where printing will start
 516     printBackground
 517     Zebra{printZebra}if
 518     printGlobalBackground
 519     printLocalBackground
 520   }if
 521   PrintOnlyOneHeader{ColumnIndex 1 eq}{true}ifelse
 522   dup PrintHeader and{
 523     PrintHeaderFrame{HeaderFrame}if
 524     HeaderText
 525   }if
 526   PrintFooter and{
 527     PrintFooterFrame{FooterFrame}if
 528     FooterText
 529   }if
 530   0 PrintStartY moveto                  % move to where printing will start
 531   /LineNumber where
 532   {pop
 533    SyncLineZebra
 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
 538   PLN
 539 }def
 540
 541 /EndPage{bg{eolbg}if}def
 542
 543 /EndDSCPage{
 544   ColumnIndex NumberOfColumns eq{
 545     % ---- restore the state of the page
 546     pageState restore
 547     /ColumnIndex 1 def
 548     % ---- N-up printing
 549     N-Up 1 gt{
 550       N-Up-Counter 0 gt
 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
 557       translate
 558     }if
 559   }{ % else
 560     % ---- restore the state of the current column
 561     columnState restore
 562     % ---- and translate to the next column
 563     ColumnWidth 0 translate
 564     /ColumnIndex ColumnIndex 1 add def
 565   }ifelse
 566 }def
 567
 568 /TextStart{
 569   LeftMargin BottomMargin
 570   PrintFooter{
 571     FooterPad add
 572     FooterLines FooterLineHeight mul add
 573     FooterPad add
 574     FooterOffset add}if
 575 }def
 576
 577 % stack: number-of-pages-per-sheet |- --
 578 /BeginSheet{
 579   /sheetState save def
 580   /pages-per-sheet exch def
 581
 582   % ---- translate to bottom-right corner of Portrait page
 583   LandscapeMode{
 584     LandscapePageHeight 0 translate
 585     90 rotate
 586   }if
 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
 590   % ---- N-Up printing
 591   N-Up 1 gt{
 592     % ---- landscape
 593     N-Up-Landscape{
 594       PageWidth 0 translate
 595       90 rotate
 596     }if
 597     N-Up-Margin dup translate
 598     % ---- scale
 599     LandscapeMode{
 600       /HH PageWidth def
 601       /WW LandscapePageHeight def
 602     }{
 603       /HH LandscapePageHeight def
 604       /WW PageWidth def
 605     }ifelse
 606     /xx 0 def
 607     N-Up-Landscape{
 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
 611     }{
 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
 615     }ifelse
 616     WW N-Up-Margin sub N-Up-Margin sub
 617     N-Up-Landscape
 618     {N-Up-Lines div HH}
 619     {N-Up-Columns N-Up-Missing add div WW}ifelse
 620     div dup scale
 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
 625     LandscapeMode
 626     {LandscapePageHeight mul N-Up-YStart add}
 627     {PageWidth mul add N-Up-YStart}ifelse
 628     translate
 629   }if
 630   % ---- translate to lower left corner of TEXT
 631   TextStart translate
 632
 633   % ---- N-up printing
 634   N-Up 1 gt N-Up-Border and pages-per-sheet 0 gt and{
 635     % ---- page border
 636     gsave
 637     0 setgray
 638     TextStart exch neg exch neg moveto
 639     N-Up-Repeat
 640     {N-Up-End
 641      {gsave
 642       PageWidth 0 rlineto
 643       0 LandscapePageHeight rlineto
 644       PageWidth neg 0 rlineto
 645       closepath stroke
 646       grestore
 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
 650      }repeat
 651      pages-per-sheet 0 le{exit}if
 652      N-Up-XLine N-Up-XColumn sub N-Up-YLine rmoveto
 653     }repeat
 654     grestore
 655   }if
 656 }def
 657
 658 /EndSheet{
 659   showpage
 660   sheetState restore
 661 }def
 662
 663 /SetHeaderLines{                        % nb-lines --
 664   /HeaderLines exch def
 665   % ---- bottom up
 666   HeaderPad
 667   HeaderLines 1 sub HeaderLineHeight mul add
 668   HeaderTitleLineHeight add
 669   HeaderPad add
 670   /HeaderHeight exch def
 671 }def
 672
 673 /SetFooterLines{                        % nb-lines --
 674   /FooterLines exch def
 675   % ---- bottom up
 676   FooterPad
 677   FooterLines FooterLineHeight mul add
 678   FooterPad add
 679   /FooterHeight exch def
 680 }def
 681
 682 % |---------|
 683 % |  tm     |
 684 % |---------|
 685 % |  header |
 686 % |-+-------| <-- (x y)
 687 % |  ho     |
 688 % |---------|
 689 % |  text   |
 690 % |---------|
 691 % |  fo     |
 692 % |---------|
 693 % |  footer |
 694 % |-+-------| <-- (0 0)
 695 % |  bm     |
 696 % |---------|
 697
 698 % -- |- x y
 699 /HeaderFrameStart{0  PrintHeight HeaderOffset add}def
 700 /FooterFrameStart{0  FooterHeight FooterOffset add neg}def
 701
 702 /doFramePath{
 703   /h exch def
 704   PrintHeaderWidth      0       rlineto
 705   0                     h       rlineto
 706   PrintHeaderWidth neg  0       rlineto
 707   0                     h neg   rlineto
 708 }def
 709
 710 /HeaderFramePath{HeaderHeight doFramePath}def
 711 /FooterFramePath{FooterHeight doFramePath}def
 712
 713 % /path-fun /start-fun vector-property doFrame
 714 /doFrame{
 715   /vecFrame exch def
 716   /startFrame exch load def
 717   /pathFrame exch load def
 718   gsave
 719     vecFrame 2 get setlinewidth                         % frame border width
 720     % ---- do the shadow of the next rectangle
 721     startFrame moveto
 722     1 -1 rmoveto
 723     pathFrame
 724     vecFrame 4 get SetColor fill                        % frame shadow color
 725     % ---- do the next rectangle ...
 726     startFrame moveto
 727     pathFrame
 728     gsave vecFrame 1 get SetColor fill grestore         % frame background
 729     gsave vecFrame 3 get SetColor stroke grestore       % frame border color
 730   grestore
 731 }def
 732
 733 /HeaderFrame{/HeaderFramePath /HeaderFrameStart HeaderFrameProperties doFrame}def
 734 /FooterFrame{/FooterFramePath /FooterFrameStart FooterFrameProperties doFrame}def
 735
 736 /HeaderStart{
 737   HeaderFrameStart
 738   exch HeaderPad add exch       % horizontal pad
 739   % ---- bottom up
 740   HeaderPad add                 % vertical   pad
 741   HeaderDescent sub
 742   HeaderLineHeight HeaderLines 1 sub mul add
 743 }def
 744
 745 /FooterStart{
 746   FooterFrameStart
 747   exch FooterPad add exch       % horizontal pad
 748   % ---- bottom up
 749   FooterPad add                 % vertical   pad
 750   FooterDescent sub
 751   FooterLineHeight FooterLines 1 sub mul add
 752 }def
 753
 754 /HeaderClip{HeaderFrameStart moveto HeaderFramePath clip}def
 755 /FooterClip{FooterFrameStart moveto FooterFramePath clip}def
 756
 757 /strcat{
 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
 761 }def
 762
 763 /pagenumberstring{
 764   PageNumber 32 string cvs
 765   ShowNofN{(/)strcat PageCount 32 string cvs strcat}if
 766 }def
 767
 768 % lines is-right HeaderOrFooterTextLines
 769 /HeaderOrFooterTextLines{
 770   /is_right exch def
 771   HFStart moveto
 772   { % ---- process the lines
 773    aload pop
 774    exch F
 775    gsave
 776     dup xcheck{exec}if
 777     is_right{
 778      dup stringwidth pop
 779      PrintHeaderWidth exch sub HFPad HFPad add sub 0 rmoveto
 780     }if
 781     HFColor SetColor
 782     show
 783    grestore
 784    0 HFLineHeight neg rmoveto
 785   }forall
 786 }def
 787
 788 % right-lines left-lines /start lineheight pad fore-color HeaderOrFooterText
 789 /HeaderOrFooterText{
 790   /HFColor exch def
 791   /HFPad exch def
 792   /HFLineHeight exch def
 793   /HFStart exch load def
 794
 795   % -- rightLines leftLines -- at stack
 796
 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
 800
 801   % ---- process the left lines
 802   false HeaderOrFooterTextLines
 803
 804   % ---- process the right lines
 805   true HeaderOrFooterTextLines
 806 }def
 807
 808 /HeaderText{
 809   gsave HeaderClip
 810   HeaderLinesRight HeaderLinesLeft
 811   /HeaderStart HeaderLineHeight HeaderPad
 812   HeaderFrameProperties 0 get
 813   HeaderOrFooterText
 814   grestore
 815 }def
 816
 817 /FooterText{
 818   gsave FooterClip
 819   FooterLinesRight FooterLinesLeft
 820   /FooterStart FooterLineHeight FooterPad
 821   FooterFrameProperties 0 get
 822   HeaderOrFooterText
 823   grestore
 824 }def
 825
 826 /ReportFontInfo{
 827   2 copy
 828   /t0 3 1 roll DefFont
 829   /t0 F
 830   /lh FontHeight def
 831   /sw( )stringwidth pop def
 832   /aw(01234567890abcdefghijklmnopqrstuvwxyz)dup length exch
 833   stringwidth pop exch div def
 834   /t1 12/Helvetica-Oblique DefFont
 835   /t1 F
 836   gsave
 837     (languagelevel = )show
 838     languagelevel 32 string cvs show
 839   grestore
 840   0 FontHeight neg rmoveto
 841   gsave
 842     (For )show
 843     128 string cvs show
 844     ( )show
 845     32 string cvs show
 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
 850     (,)show
 851   grestore
 852   0 FontHeight neg rmoveto
 853   gsave
 854     (and a crude estimate of average character width is )show
 855     aw 32 string cvs show
 856     (.)show
 857   grestore
 858   0 FontHeight neg rmoveto
 859 }def
 860
 861 % cm to point
 862 /cm{72 mul 2.54 div}def
 863
 864 /ReportAllFontInfo{
 865   % key = font name   value = font dictionary
 866   FontDirectory{pop 10 exch ReportFontInfo}forall
 867 }def
 868
 869 % 3 cm 20 cm moveto  10/Courier ReportFontInfo  showpage
 870 % 3 cm 20 cm moveto  ReportAllFontInfo          showpage
 871
 872 % === END ps-print prologue 1