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

   1 % === BEGIN ps-print prologue 1
   2
   3 % ISOLatin1Encoding stolen from ps_init.ps in GhostScript 2.6.1.4:
   4 /ISOLatin1Encoding where {pop}{
   5 % -- The ISO Latin-1 encoding vector isn't known, so define it.
   6 % -- The first half is the same as the standard encoding,
   7 % -- except for minus instead of hyphen at code 055.
   8 /ISOLatin1Encoding
   9 StandardEncoding 0 45 getinterval aload pop
  10     /minus
  11 StandardEncoding 46 82 getinterval aload pop
  12 %*** NOTE: the following are missing in the Adobe documentation,
  13 %*** but appear in the displayed table:
  14 %*** macron at 0225, dieresis at 0230, cedilla at 0233, space at 0240.
  15 % 0200 (128)
  16     /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
  17     /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
  18     /dotlessi /grave /acute /circumflex /tilde /macron /breve /dotaccent
  19     /dieresis /.notdef /ring /cedilla /.notdef /hungarumlaut /ogonek /caron
  20 % 0240 (160)
  21     /space /exclamdown /cent /sterling
  22         /currency /yen /brokenbar /section
  23     /dieresis /copyright /ordfeminine /guillemotleft
  24         /logicalnot /hyphen /registered /macron
  25     /degree /plusminus /twosuperior /threesuperior
  26         /acute /mu /paragraph /periodcentered
  27     /cedilla /onesuperior /ordmasculine /guillemotright
  28         /onequarter /onehalf /threequarters /questiondown
  29 % 0300 (192)
  30     /Agrave /Aacute /Acircumflex /Atilde
  31         /Adieresis /Aring /AE /Ccedilla
  32     /Egrave /Eacute /Ecircumflex /Edieresis
  33         /Igrave /Iacute /Icircumflex /Idieresis
  34     /Eth /Ntilde /Ograve /Oacute
  35         /Ocircumflex /Otilde /Odieresis /multiply
  36     /Oslash /Ugrave /Uacute /Ucircumflex
  37         /Udieresis /Yacute /Thorn /germandbls
  38 % 0340 (224)
  39     /agrave /aacute /acircumflex /atilde
  40         /adieresis /aring /ae /ccedilla
  41     /egrave /eacute /ecircumflex /edieresis
  42         /igrave /iacute /icircumflex /idieresis
  43     /eth /ntilde /ograve /oacute
  44         /ocircumflex /otilde /odieresis /divide
  45     /oslash /ugrave /uacute /ucircumflex
  46         /udieresis /yacute /thorn /ydieresis
  47 256 packedarray def
  48 }ifelse
  49
  50 /reencodeFontISO{ %def
  51   dup
  52   length 12 add dict    % Make a new font (a new dict the same size
  53                         % as the old one) with room for our new symbols.
  54
  55   begin                 % Make the new font the current dictionary.
  56
  57
  58     {1 index /FID ne
  59      {def}{pop pop}ifelse
  60     }forall             % Copy each of the symbols from the old dictionary
  61                         % to the new one except for the font ID.
  62
  63     currentdict /FontType get 0 ne{
  64       /Encoding ISOLatin1Encoding def   % Override the encoding with
  65                                         % the ISOLatin1 encoding.
  66     }if
  67
  68     % Use the font's bounding box to determine the ascent, descent,
  69     % and overall height; don't forget that these values have to be
  70     % transformed using the font's matrix.
  71
  72 %          ^    (x2 y2)
  73 %          |       |
  74 %          |       v
  75 %          |  +----+ - -
  76 %          |  |    |   ^
  77 %          |  |    |   | Ascent (usually > 0)
  78 %          |  |    |   |
  79 % (0 0) -> +--+----+-------->
  80 %             |    |   |
  81 %             |    |   v Descent (usually < 0)
  82 % (x1 y1) --> +----+ - -
  83
  84     currentdict /FontType get 0 ne{
  85       /FontBBox load aload pop                  % -- x1 y1 x2 y2
  86       FontMatrix transform /Ascent  exch def pop
  87       FontMatrix transform /Descent exch def pop
  88     }{
  89       /PrimaryFont FDepVector 0 get def
  90       PrimaryFont /FontBBox get aload pop
  91       PrimaryFont /FontMatrix get transform /Ascent exch def pop
  92       PrimaryFont /FontMatrix get transform /Descent exch def pop
  93     }ifelse
  94
  95     /FontHeight Ascent Descent sub def  % use `sub' because descent < 0
  96
  97     % Define these in case they're not in the FontInfo
  98     % (also, here they're easier to get to).
  99     /UnderlinePosition  Descent 0.70 mul def
 100     /OverlinePosition   Descent UnderlinePosition sub Ascent add def
 101     /StrikeoutPosition  Ascent 0.30 mul def
 102     /LineThickness      FontHeight 0.05 mul def
 103     /Xshadow            FontHeight  0.08 mul def
 104     /Yshadow            FontHeight -0.09 mul def
 105     /SpaceBackground    Descent neg UnderlinePosition add def
 106     /XBox               Descent neg def
 107     /YBox               LineThickness 0.7 mul def
 108
 109     currentdict         % Leave the new font on the stack
 110     end                 % Stop using the font as the current dictionary.
 111     definefont          % Put the font into the font dictionary
 112     pop                 % Discard the returned font.
 113 }bind def
 114
 115 /DefFont{                               % Font definition
 116   findfont exch scalefont reencodeFontISO
 117 }def
 118
 119 /F{                                     % Font selection
 120   findfont
 121   dup /Ascent            get /Ascent            exch def
 122   dup /Descent           get /Descent           exch def
 123   dup /FontHeight        get /FontHeight        exch def
 124   dup /UnderlinePosition get /UnderlinePosition exch def
 125   dup /OverlinePosition  get /OverlinePosition  exch def
 126   dup /StrikeoutPosition get /StrikeoutPosition exch def
 127   dup /LineThickness     get /LineThickness     exch def
 128   dup /Xshadow           get /Xshadow           exch def
 129   dup /Yshadow           get /Yshadow           exch def
 130   dup /SpaceBackground   get /SpaceBackground   exch def
 131   dup /XBox              get /XBox              exch def
 132   dup /YBox              get /YBox              exch def
 133   setfont
 134 }def
 135
 136 /FG /setrgbcolor load def
 137
 138 /bg false def
 139 /BG{
 140   dup /bg exch def
 141   {mark 4 1 roll ]}
 142   {[ 1.0 1.0 1.0 ]}
 143   ifelse
 144   /bgcolor exch def
 145 }def
 146
 147 %  B    width    C
 148 %   +-----------+
 149 %               | Ascent  (usually > 0)
 150 % A +           +
 151 %               | Descent (usually < 0)
 152 %   +-----------+
 153 %  E    width    D
 154
 155 /dobackground{                          % width --
 156   currentpoint                          % -- width x y
 157   gsave
 158     newpath
 159     moveto                              % A (x y)
 160     0 Ascent rmoveto                    % B
 161     dup 0 rlineto                       % C
 162     0 Descent Ascent sub rlineto        % D
 163     neg 0 rlineto                       % E
 164     closepath
 165     bgcolor aload pop setrgbcolor
 166     fill
 167   grestore
 168 }def
 169
 170 /eolbg{                                 % dobackground until right margin
 171   PrintWidth                            % -- x-eol
 172   currentpoint pop                      % -- cur-x
 173   sub                                   % -- width until eol
 174   dobackground
 175 }def
 176
 177 /PLN{PrintLineNumber{doLineNumber}if}def
 178
 179 /SL{                                    % Soft Linefeed
 180   bg{eolbg}if
 181   0  currentpoint exch pop LineHeight sub  moveto
 182 }def
 183
 184 /HL{SL PLN}def                          % Hard Linefeed
 185
 186 % Some debug
 187 /dcp{currentpoint exch 40 string cvs print (, ) print =}def
 188 /dp{print 2 copy  exch 40 string cvs print (, ) print =}def
 189
 190 /W{
 191   ( ) stringwidth       % Get the width of a space in the current font.
 192   pop                   % Discard the Y component.
 193   mul                   % Multiply the width of a space
 194                         % by the number of spaces to plot
 195   bg{dup dobackground}if
 196   0 rmoveto
 197 }def
 198
 199 /Effect 0 def
 200 /EF{/Effect exch def}def
 201
 202 % stack:  string  |-  --
 203 % effect: 1  - underline  2   - strikeout  4  - overline
 204 %         8  - shadow     16  - box        32 - outline
 205 /S{
 206   /xx currentpoint dup Descent add /yy exch def
 207   Ascent add /YY exch def def
 208   dup stringwidth pop xx add /XX exch def
 209   Effect 8 and 0 ne{
 210     /yy yy Yshadow add def
 211     /XX XX Xshadow add def
 212   }if
 213   bg{
 214     true
 215     Effect 16 and 0 ne
 216       {SpaceBackground doBox}
 217       {xx yy XX YY doRect}
 218     ifelse
 219   }if                                           % background
 220   Effect 16 and 0 ne{false 0 doBox}if           % box
 221   Effect 8  and 0 ne{dup doShadow}if            % shadow
 222   Effect 32 and 0 ne
 223     {true doOutline}                            % outline
 224     {show}                                      % normal text
 225   ifelse
 226   Effect 1  and 0 ne{UnderlinePosition Hline}if % underline
 227   Effect 2  and 0 ne{StrikeoutPosition Hline}if % strikeout
 228   Effect 4  and 0 ne{OverlinePosition  Hline}if % overline
 229 }bind def
 230
 231 % stack:  position  |-  --
 232 /Hline{
 233   currentpoint exch pop add dup
 234   gsave
 235   newpath
 236   xx exch moveto
 237   XX exch lineto
 238   closepath
 239   LineThickness setlinewidth stroke
 240   grestore
 241 }bind def
 242
 243 % stack:  fill-or-not delta  |-  --
 244 /doBox{
 245   /dd exch def
 246   xx XBox sub dd sub yy YBox sub dd sub
 247   XX XBox add dd add YY YBox add dd add
 248   doRect
 249 }bind def
 250
 251 % stack:  fill-or-not lower-x lower-y upper-x upper-y  |-  --
 252 /doRect{
 253   /rYY exch def
 254   /rXX exch def
 255   /ryy exch def
 256   /rxx exch def
 257   gsave
 258   newpath
 259   rXX rYY moveto
 260   rxx rYY lineto
 261   rxx ryy lineto
 262   rXX ryy lineto
 263   closepath
 264   % top of stack: fill-or-not
 265     {FillBgColor}
 266     {LineThickness setlinewidth stroke}
 267   ifelse
 268   grestore
 269 }bind def
 270
 271 % stack:  string  |-  --
 272 /doShadow{
 273   gsave
 274   Xshadow Yshadow rmoveto
 275   false doOutline
 276   grestore
 277 }bind def
 278
 279 /st 1 string def
 280
 281 % stack:  string fill-or-not  |-  --
 282 /doOutline{
 283   /-fillp- exch def
 284   /-ox- currentpoint /-oy- exch def def
 285   gsave
 286   LineThickness setlinewidth
 287   {st 0 3 -1 roll put
 288    st dup true charpath
 289    -fillp- {gsave FillBgColor grestore}if
 290    stroke stringwidth
 291    -oy- add /-oy- exch def
 292    -ox- add /-ox- exch def
 293    -ox- -oy- moveto
 294   }forall
 295   grestore
 296   -ox- -oy- moveto
 297 }bind def
 298
 299 % stack:  --
 300 /FillBgColor{bgcolor aload pop setrgbcolor fill}bind def
 301
 302 /L0 6 /Times-Italic DefFont
 303
 304 % stack:  --
 305 /doLineNumber{
 306   /LineNumber where
 307   {
 308     pop
 309     currentfont
 310     gsave
 311     0.0 0.0 0.0 setrgbcolor
 312     /L0 findfont setfont
 313     LineNumber Lines ge
 314       {(end      )}
 315       {LineNumber 6 string cvs (      ) strcat}
 316     ifelse
 317     dup stringwidth pop neg 0 rmoveto
 318     show
 319     grestore
 320     setfont
 321     /LineNumber LineNumber 1 add def
 322   }if
 323 }def
 324
 325 % stack: --
 326 /printZebra{
 327   gsave
 328   ZebraGray setgray
 329   /double-zebra ZebraHeight ZebraHeight add def
 330   /yiter double-zebra LineHeight mul neg def
 331   /xiter PrintWidth InterColumn add def
 332   NumberOfColumns{LinesPerColumn doColumnZebra xiter 0 rmoveto}repeat
 333   grestore
 334 }def
 335
 336 % stack:  lines-per-column |- --
 337 /doColumnZebra{
 338   gsave
 339   dup double-zebra idiv{ZebraHeight doZebra 0 yiter rmoveto}repeat
 340   double-zebra mod
 341   dup 0 le{pop}{dup ZebraHeight gt {pop ZebraHeight}if doZebra}ifelse
 342   grestore
 343 }def
 344
 345 % stack:  zebra-height (in lines) |- --
 346 /doZebra{
 347   /zh exch 0.05 sub LineHeight mul def
 348   gsave
 349   0 LineHeight 0.65 mul rmoveto
 350   PrintWidth 0 rlineto
 351   0 zh neg rlineto
 352   PrintWidth neg 0 rlineto
 353   0 zh rlineto
 354   fill
 355   grestore
 356 }def
 357
 358 % tx ty rotation xscale yscale xpos ypos BeginBackImage
 359 /BeginBackImage{
 360   /-save-image- save def
 361   /showpage{}def
 362   translate
 363   scale
 364   rotate
 365   translate
 366 }def
 367
 368 /EndBackImage{-save-image- restore}def
 369
 370 % string fontsize fontname rotation gray xpos ypos ShowBackText
 371 /ShowBackText{
 372   gsave
 373   translate
 374   setgray
 375   rotate
 376   findfont exch dup /-offset- exch -0.25 mul def scalefont setfont
 377   0 -offset- moveto
 378   /-saveLineThickness- LineThickness def
 379   /LineThickness 1 def
 380   false doOutline
 381   /LineThickness -saveLineThickness- def
 382   grestore
 383 }def
 384
 385 /BeginDoc{
 386   % ---- Remember space width of the normal text font `f0'.
 387   /SpaceWidth /f0 findfont setfont ( ) stringwidth pop def
 388   % ---- save the state of the document (useful for ghostscript!)
 389   /docState save def
 390   % ---- [andrewi] set PageSize based on chosen dimensions
 391   UseSetpagedevice{
 392     << /PageSize [PageWidth LandscapePageHeight] >> setpagedevice
 393   }{
 394     LandscapeMode{
 395       % ---- translate to bottom-right corner of Portrait page
 396       LandscapePageHeight 0 translate
 397       90 rotate
 398     }if
 399   }ifelse
 400   % ---- [jack] Kludge: my ghostscript window is 21x27.7 instead of 21x29.7
 401   /JackGhostscript where{pop 1 27.7 29.7 div scale}if
 402   % ---- N-Up printing
 403   N-Up 1 gt{
 404     % ---- landscape
 405     N-Up-Landscape{
 406       PageWidth 0 translate
 407       90 rotate
 408     }if
 409     N-Up-Margin dup translate
 410     % ---- scale
 411     LandscapeMode{
 412       /HH PageWidth def
 413       /WW LandscapePageHeight def
 414     }{
 415       /HH LandscapePageHeight def
 416       /WW PageWidth def
 417     }ifelse
 418     WW N-Up-Margin sub N-Up-Margin sub
 419     N-Up-Landscape
 420      {N-Up-Lines div HH}{N-Up-Columns N-Up-Missing add div WW}ifelse
 421     div dup scale
 422     0 N-Up-Repeat 1 sub LandscapePageHeight mul translate
 423     % ---- go to start position in page matrix
 424     N-Up-XStart N-Up-Missing 0.5 mul
 425     LandscapeMode{
 426       LandscapePageHeight mul N-Up-YStart add
 427     }{
 428       PageWidth mul add N-Up-YStart
 429     }ifelse
 430     translate
 431   }if
 432   /ColumnWidth PrintWidth InterColumn add def
 433   % ---- translate to lower left corner of TEXT
 434   LeftMargin BottomMargin translate
 435   % ---- define where  printing will start
 436   /f0 F                                 % this installs Ascent
 437   /PrintStartY PrintHeight Ascent sub def
 438   /ColumnIndex 1 def
 439   /N-Up-Counter N-Up-End 1 sub def
 440 }def
 441
 442 /EndDoc{
 443   % ---- restore the state of the document (useful for ghostscript!)
 444   docState restore
 445 }def
 446
 447 /BeginDSCPage{
 448   % ---- when 1st column, save the state of the page
 449   ColumnIndex 1 eq{
 450     /pageState save def
 451   }if
 452   % ---- save the state of the column
 453   /columnState save def
 454 }def
 455
 456 /PrintHeaderWidth PrintOnlyOneHeader{PrintPageWidth}{PrintWidth}ifelse def
 457
 458 /BeginPage{
 459   % ---- when 1st column, print all background effects
 460   ColumnIndex 1 eq{
 461     0 PrintStartY moveto                % move to where printing will start
 462     Zebra {printZebra}if
 463     printGlobalBackground
 464     printLocalBackground
 465   }if
 466   PrintHeader{
 467     PrintOnlyOneHeader{ColumnIndex 1 eq}{true}ifelse{
 468       PrintHeaderFrame{HeaderFrame}if
 469       HeaderText
 470     }if
 471   }if
 472   0 PrintStartY moveto                  % move to where printing will start
 473   PLN
 474 }def
 475
 476 /EndPage{bg{eolbg}if}def
 477
 478 /EndDSCPage{
 479   ColumnIndex NumberOfColumns eq{
 480     % ---- restore the state of the page
 481     pageState restore
 482     /ColumnIndex 1 def
 483     % ---- N-up printing
 484     N-Up 1 gt{
 485       N-Up-Counter 0 gt{
 486         % ---- Next page on same row
 487         /N-Up-Counter N-Up-Counter 1 sub def
 488         N-Up-XColumn N-Up-YColumn
 489       }{
 490         % ---- Next page on next line
 491         /N-Up-Counter N-Up-End 1 sub def
 492         N-Up-XLine N-Up-YLine
 493       }ifelse
 494       translate
 495     }if
 496   }{ % else
 497     % ---- restore the state of the current column
 498     columnState restore
 499     % ---- and translate to the next column
 500     ColumnWidth 0 translate
 501     /ColumnIndex ColumnIndex 1 add def
 502   }ifelse
 503 }def
 504
 505 % stack: number-of-pages-per-sheet |- --
 506 /BeginSheet{
 507   /sheetState save def
 508   /pages-per-sheet exch def
 509   % ---- N-up printing
 510   N-Up 1 gt N-Up-Border and pages-per-sheet 0 gt and{
 511     % ---- page border
 512     gsave
 513     0 setgray
 514     LeftMargin neg BottomMargin neg moveto
 515     N-Up-Repeat
 516     {N-Up-End
 517      {gsave
 518       PageWidth 0 rlineto
 519       0 LandscapePageHeight rlineto
 520       PageWidth neg 0 rlineto
 521       closepath stroke
 522       grestore
 523       /pages-per-sheet pages-per-sheet 1 sub def
 524       pages-per-sheet 0 le{exit}if
 525       N-Up-XColumn N-Up-YColumn rmoveto
 526      }repeat
 527      pages-per-sheet 0 le{exit}if
 528      N-Up-XLine N-Up-XColumn sub N-Up-YLine rmoveto
 529     }repeat
 530     grestore
 531   }if
 532 }def
 533
 534 /EndSheet{
 535   showpage
 536   sheetState restore
 537 }def
 538
 539 /SetHeaderLines{                        % nb-lines --
 540   /HeaderLines exch def
 541   % ---- bottom up
 542   HeaderPad
 543   HeaderLines 1 sub HeaderLineHeight mul add
 544   HeaderTitleLineHeight add
 545   HeaderPad add
 546   /HeaderHeight exch def
 547 }def
 548
 549 % |---------|
 550 % |  tm     |
 551 % |---------|
 552 % |  header |
 553 % |-+-------| <-- (x y)
 554 % |  ho     |
 555 % |---------|
 556 % |  text   |
 557 % |-+-------| <-- (0 0)
 558 % |  bm     |
 559 % |---------|
 560
 561 /HeaderFrameStart{                      % -- x y
 562   0  PrintHeight HeaderOffset add
 563 }def
 564
 565 /HeaderFramePath{
 566   PrintHeaderWidth      0                       rlineto
 567   0                     HeaderHeight            rlineto
 568   PrintHeaderWidth neg  0                       rlineto
 569   0                     HeaderHeight neg        rlineto
 570 }def
 571
 572 /HeaderFrame{
 573   gsave
 574     0.4 setlinewidth
 575     % ---- fill a black rectangle (the shadow of the next one)
 576     HeaderFrameStart moveto
 577     1 -1 rmoveto
 578     HeaderFramePath
 579     0 setgray fill
 580     % ---- do the next rectangle ...
 581     HeaderFrameStart moveto
 582     HeaderFramePath
 583     gsave 0.9 setgray fill grestore     % filled with grey
 584     gsave 0 setgray stroke grestore     % drawn  with black
 585   grestore
 586 }def
 587
 588 /HeaderStart{
 589   HeaderFrameStart
 590   exch HeaderPad add exch       % horizontal pad
 591   % ---- bottom up
 592   HeaderPad add                 % vertical   pad
 593   HeaderDescent sub
 594   HeaderLineHeight HeaderLines 1 sub mul add
 595 }def
 596
 597 /strcat{
 598   dup length 3 -1 roll dup length dup 4 -1 roll add string dup
 599   0 5 -1 roll putinterval
 600   dup 4 2 roll exch putinterval
 601 }def
 602
 603 /pagenumberstring{
 604   PageNumber 32 string cvs
 605   ShowNofN{
 606     (/) strcat
 607     PageCount 32 string cvs strcat
 608   }if
 609 }def
 610
 611 /HeaderText{
 612   HeaderStart moveto
 613
 614   HeaderLinesRight HeaderLinesLeft      % -- rightLines leftLines
 615
 616   % ---- hack: `PN 1 and'  ==  `PN 2 modulo'
 617
 618   % ---- if even page number and duplex, then exchange left and right
 619   PageNumber 1 and 0 eq DuplexValue and{exch}if
 620
 621   { % ---- process the left lines
 622     aload pop
 623     exch F
 624     gsave
 625       dup xcheck{exec}if
 626       show
 627     grestore
 628     0 HeaderLineHeight neg rmoveto
 629   }forall
 630
 631   HeaderStart moveto
 632
 633   { % ---- process the right lines
 634     aload pop
 635     exch F
 636     gsave
 637       dup xcheck{exec}if
 638       dup stringwidth pop
 639       PrintHeaderWidth exch sub HeaderPad 2 mul sub 0 rmoveto
 640       show
 641     grestore
 642     0 HeaderLineHeight neg rmoveto
 643   }forall
 644 }def
 645
 646 /ReportFontInfo{
 647   2 copy
 648   /t0 3 1 roll DefFont
 649   /t0 F
 650   /lh FontHeight def
 651   /sw ( ) stringwidth pop def
 652   /aw (01234567890abcdefghijklmnopqrstuvwxyz) dup length exch
 653   stringwidth pop exch div def
 654   /t1 12 /Helvetica-Oblique DefFont
 655   /t1 F
 656   gsave
 657     (languagelevel = ) show
 658     gs_languagelevel 32 string cvs show
 659   grestore
 660   0 FontHeight neg rmoveto
 661   gsave
 662     (For ) show
 663     128 string cvs show
 664     ( ) show
 665     32 string cvs show
 666     ( point, the line height is ) show
 667     lh 32 string cvs show
 668     (, the space width is ) show
 669     sw 32 string cvs show
 670     (,) show
 671   grestore
 672   0 FontHeight neg rmoveto
 673   gsave
 674     (and a crude estimate of average character width is ) show
 675     aw 32 string cvs show
 676     (.) show
 677   grestore
 678   0 FontHeight neg rmoveto
 679 }def
 680
 681 /cm{ % cm to point
 682   72 mul 2.54 div
 683 }def
 684
 685 /ReportAllFontInfo{
 686   FontDirectory
 687   { % key = font name  value = font dictionary
 688     pop 10 exch ReportFontInfo
 689   }forall
 690 }def
 691
 692 % 3 cm 20 cm moveto  10 /Courier ReportFontInfo  showpage
 693 % 3 cm 20 cm moveto  ReportAllFontInfo           showpage
 694
 695 % === END ps-print prologue 1