2 # -*- coding: ISO-8859-1 -*-
5 # Copyright (C) 2002-2004 Jörg Lehmann <joergl@users.sourceforge.net>
6 # Copyright (C) 2002-2004 André Wobst <wobsta@users.sourceforge.net>
8 # This file is part of PyX (http://pyx.sourceforge.net/).
10 # PyX is free software; you can redistribute it and/or modify
11 # it under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 2 of the License, or
13 # (at your option) any later version.
15 # PyX is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with PyX; if not, write to the Free Software
22 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 # XXX what are the correct base classes of clip and pattern
26 """The canvas module provides a PostScript canvas class and related classes
28 A canvas holds a collection of all elements that should be displayed together
29 with their attributes.
32 import sys
, cStringIO
, time
33 import attr
, base
, bbox
, deco
, unit
, prolog
, style
, trafo
, version
35 # temporary for pdf fonts:
37 from t1strip
import fullfont
43 # fallback implementation for Python 2.2. and below
45 return zip(xrange(len(list)), list)
47 # known paperformats as tuple (width, height)
49 _paperformats
= { "A4" : (210 * unit
.t_mm
, 297 * unit
.t_mm
),
50 "A3" : (297 * unit
.t_mm
, 420 * unit
.t_mm
),
51 "A2" : (420 * unit
.t_mm
, 594 * unit
.t_mm
),
52 "A1" : (594 * unit
.t_mm
, 840 * unit
.t_mm
),
53 "A0" : (840 * unit
.t_mm
, 1188 * unit
.t_mm
),
54 "A0b" : (910 * unit
.t_mm
, 1370 * unit
.t_mm
),
55 "Letter" : (8.5 * unit
.t_inch
, 11 * unit
.t_inch
),
56 "Legal" : (8.5 * unit
.t_inch
, 14 * unit
.t_inch
)}
62 class clip(base
.PSCmd
):
64 """class for use in canvas constructor which clips to a path"""
66 def __init__(self
, path
):
67 """construct a clip instance for a given path"""
71 # as a PSCmd a clipping path has NO influence on the bbox...
75 # ... but for clipping, we nevertheless need the bbox
76 return self
.path
.bbox()
78 def outputPS(self
, file):
79 file.write("newpath\n")
80 self
.path
.outputPS(file)
83 def outputPDF(self
, file):
84 self
.path
.outputPDF(file)
88 # general canvas class
91 class _canvas(base
.PSCmd
):
93 """a canvas is a collection of PSCmds together with PSAttrs"""
95 def __init__(self
, attrs
=[], texrunner
=None):
99 The canvas can be modfied by supplying args, which have
100 to be instances of one of the following classes:
101 - trafo.trafo (leading to a global transformation of the canvas)
102 - canvas.clip (clips the canvas)
103 - base.PathStyle (sets some global attributes of the canvas)
105 Note that, while the first two properties are fixed for the
106 whole canvas, the last one can be changed via canvas.set().
108 The texrunner instance used for the text method can be specified
109 using the texrunner argument. It defaults to text.defaulttexrunner
114 self
.trafo
= trafo
.trafo()
116 if texrunner
is not None:
117 self
.texrunner
= texrunner
119 # prevent cyclic imports
121 self
.texrunner
= text
.defaulttexrunner
124 if isinstance(attr
, trafo
.trafo_pt
):
125 self
.trafo
= self
.trafo
*attr
126 self
.PSOps
.append(attr
)
127 elif isinstance(attr
, clip
):
128 if self
.clipbbox
is None:
129 self
.clipbbox
= attr
.clipbbox().transformed(self
.trafo
)
131 self
.clippbox
*= attr
.clipbbox().transformed(self
.trafo
)
132 self
.PSOps
.append(attr
)
137 """returns bounding box of canvas"""
139 for cmd
in self
.PSOps
:
140 if isinstance(cmd
, base
.PSCmd
):
144 elif abbox
is not None:
147 # transform according to our global transformation and
148 # intersect with clipping bounding box (which have already been
149 # transformed in canvas.__init__())
150 if obbox
is not None and self
.clipbbox
is not None:
151 return obbox
.transformed(self
.trafo
)*self
.clipbbox
152 elif obbox
is not None:
153 return obbox
.transformed(self
.trafo
)
159 for cmd
in self
.PSOps
:
160 result
.extend(cmd
.prolog())
163 def outputPS(self
, file):
165 file.write("gsave\n")
166 for cmd
in self
.PSOps
:
168 file.write("grestore\n")
170 def outputPDF(self
, file):
172 file.write("q\n") # gsave
173 for cmd
in self
.PSOps
:
175 file.write("Q\n") # grestore
177 def insert(self
, PSOp
, attrs
=[]):
178 """insert PSOp in the canvas.
180 If attrss are given, a canvas containing the PSOp is inserted applying attrs.
191 self
.PSOps
.append(sc
)
193 self
.PSOps
.append(PSOp
)
197 def set(self
, attrs
):
198 """sets styles args globally for the rest of the canvas
201 attr
.checkattrs(attrs
, [style
.strokestyle
, style
.fillstyle
])
205 def draw(self
, path
, attrs
):
206 """draw path on canvas using the style given by args
208 The argument attrs consists of PathStyles, which modify
209 the appearance of the path, PathDecos, which add some new
210 visual elements to the path, or trafos, which are applied
211 before drawing the path.
215 attrs
= attr
.mergeattrs(attrs
)
216 attr
.checkattrs(attrs
, [deco
.deco
, style
.fillstyle
, style
.strokestyle
, trafo
.trafo_pt
])
218 for t
in attr
.getattrs(attrs
, [trafo
.trafo_pt
]):
219 path
= path
.transformed(t
)
221 dp
= deco
.decoratedpath(path
)
224 dp
.styles
= attr
.getattrs(attrs
, [style
.fillstyle
, style
.strokestyle
])
226 # add path decorations and modify path accordingly
227 for adeco
in attr
.getattrs(attrs
, [deco
.deco
]):
228 dp
= adeco
.decorate(dp
)
232 def stroke(self
, path
, attrs
=[]):
233 """stroke path on canvas using the style given by args
235 The argument attrs consists of PathStyles, which modify
236 the appearance of the path, PathDecos, which add some new
237 visual elements to the path, or trafos, which are applied
238 before drawing the path.
242 self
.draw(path
, [deco
.stroked
]+list(attrs
))
244 def fill(self
, path
, attrs
=[]):
245 """fill path on canvas using the style given by args
247 The argument attrs consists of PathStyles, which modify
248 the appearance of the path, PathDecos, which add some new
249 visual elements to the path, or trafos, which are applied
250 before drawing the path.
254 self
.draw(path
, [deco
.filled
]+list(attrs
))
256 def settexrunner(self
, texrunner
):
257 """sets the texrunner to be used to within the text and text_pt methods"""
259 self
.texrunner
= texrunner
261 def text(self
, x
, y
, atext
, *args
, **kwargs
):
262 """insert a text into the canvas
264 inserts a textbox created by self.texrunner.text into the canvas
266 returns the inserted textbox"""
268 return self
.insert(self
.texrunner
.text(x
, y
, atext
, *args
, **kwargs
))
271 def text_pt(self
, x
, y
, atext
, *args
):
272 """insert a text into the canvas
274 inserts a textbox created by self.texrunner.text_pt into the canvas
276 returns the inserted textbox"""
278 return self
.insert(self
.texrunner
.text_pt(x
, y
, atext
, *args
))
281 # canvas for patterns
284 class pattern(_canvas
, attr
.exclusiveattr
, style
.fillstyle
):
286 def __init__(self
, painttype
=1, tilingtype
=1, xstep
=None, ystep
=None, bbox
=None, trafo
=None):
287 attr
.exclusiveattr
.__init
__(self
, pattern
)
288 _canvas
.__init
__(self
)
289 attr
.exclusiveattr
.__init
__(self
, pattern
)
290 self
.id = "pattern%d" % id(self
)
291 if painttype
not in (1,2):
292 raise ValueError("painttype must be 1 or 2")
293 self
.painttype
= painttype
294 if tilingtype
not in (1,2,3):
295 raise ValueError("tilingtype must be 1, 2 or 3")
296 self
.tilingtype
= tilingtype
299 self
.patternbbox
= bbox
300 self
.patterntrafo
= trafo
305 def outputPS(self
, file):
306 file.write("%s setpattern\n" % self
.id)
309 realpatternbbox
= _canvas
.bbox(self
)
310 if self
.xstep
is None:
311 xstep
= unit
.topt(realpatternbbox
.width())
313 xstep
= unit
.topt(unit
.length(self
.xstep
))
314 if self
.ystep
is None:
315 ystep
= unit
.topt(realpatternbbox
.height())
317 ystep
= unit
.topt(unit
.length(self
.ystep
))
319 raise ValueError("xstep in pattern cannot be zero")
321 raise ValueError("ystep in pattern cannot be zero")
322 patternbbox
= self
.patternbbox
or realpatternbbox
.enlarged(5*unit
.pt
)
324 patternprefix
= "\n".join(("<<",
326 "/PaintType %d" % self
.painttype
,
327 "/TilingType %d" % self
.tilingtype
,
328 "/BBox[%s]" % str(patternbbox
),
331 "/PaintProc {\nbegin\n"))
332 stringfile
= cStringIO
.StringIO()
333 _canvas
.outputPS(self
, stringfile
)
334 patternproc
= stringfile
.getvalue()
336 patterntrafostring
= self
.patterntrafo
is None and "matrix" or str(self
.patterntrafo
)
337 patternsuffix
= "end\n} bind\n>>\n%s\nmakepattern" % patterntrafostring
339 pr
= _canvas
.prolog(self
)
340 pr
.append(prolog
.definition(self
.id, "".join((patternprefix
, patternproc
, patternsuffix
))))
343 pattern
.clear
= attr
.clearclass(pattern
)
347 def calctrafo(abbox
, paperformat
, margin
, rotated
, fittosize
):
348 """ calculate a trafo which rotates and fits a canvas with
349 bounding box abbox on the given paperformat with a margin on all
351 margin
= unit
.length(margin
)
352 atrafo
= None # global transformation of canvas
355 atrafo
= trafo
.rotate(90, *abbox
.center())
358 # center (optionally rotated) output on page
360 paperwidth
, paperheight
= _paperformats
[paperformat
.capitalize()]
362 raise KeyError, "unknown paperformat '%s'" % paperformat
364 paperwidth
-= 2*margin
365 paperheight
-= 2*margin
367 if not atrafo
: atrafo
= trafo
.trafo()
369 atrafo
= atrafo
.translated(margin
+ 0.5*(paperwidth
- abbox
.width()) - abbox
.left(),
370 margin
+ 0.5*(paperheight
- abbox
.height()) - abbox
.bottom())
373 # scale output to pagesize - margins
374 if 2*margin
> min(paperwidth
, paperheight
):
375 raise RuntimeError("Margins too broad for selected paperformat. Aborting.")
378 sfactor
= min(unit
.topt(paperheight
)/unit
.topt(abbox
.width()),
379 unit
.topt(paperwidth
)/unit
.topt(abbox
.height()))
381 sfactor
= min(unit
.topt(paperwidth
)/unit
.topt(abbox
.width()),
382 unit
.topt(paperheight
)/unit
.topt(abbox
.height()))
384 atrafo
= atrafo
.scaled(sfactor
, sfactor
, margin
+ 0.5*paperwidth
, margin
+ 0.5*paperheight
)
386 raise ValueError("must specify paper size for fittosize")
391 # The main canvas class
394 class canvas(_canvas
):
396 """a canvas is a collection of PSCmds together with PSAttrs"""
398 def writeEPSfile(self
, filename
, paperformat
=None, rotated
=0, fittosize
=0, margin
=1 * unit
.t_cm
,
399 bbox
=None, bboxenlarge
=1 * unit
.t_pt
):
400 """write canvas to EPS file
402 If paperformat is set to a known paperformat, the output will be centered on
405 If rotated is set, the output will first be rotated by 90 degrees.
407 If fittosize is set, then the output is scaled to the size of the
408 page (minus margin). In that case, the paperformat the specification
409 of the paperformat is obligatory.
411 The bbox parameter overrides the automatic bounding box determination.
412 bboxenlarge may be used to enlarge the bbox of the canvas (or the
413 manually specified bbox).
416 if filename
[-4:]!=".eps":
417 filename
= filename
+ ".eps"
420 file = open(filename
, "w")
422 raise IOError("cannot open output file")
424 abbox
= bbox
is not None and bbox
or self
.bbox()
425 abbox
.enlarge(bboxenlarge
)
426 ctrafo
= calctrafo(abbox
, paperformat
, margin
, rotated
, fittosize
)
428 # if there has been a global transformation, adjust the bounding box
430 if ctrafo
: abbox
.transform(ctrafo
)
432 file.write("%!PS-Adobe-3.0 EPSF 3.0\n")
434 file.write("%%%%Creator: PyX %s\n" % version
.version
)
435 file.write("%%%%Title: %s\n" % filename
)
436 file.write("%%%%CreationDate: %s\n" %
437 time
.asctime(time
.localtime(time
.time())))
438 file.write("%%EndComments\n")
440 file.write("%%BeginProlog\n")
444 for pritem
in self
.prolog():
445 for mpritem
in mergedprolog
:
446 if mpritem
.merge(pritem
) is None: break
448 mergedprolog
.append(pritem
)
450 for pritem
in mergedprolog
:
451 pritem
.outputPS(file)
453 file.write("%%EndProlog\n")
455 # apply a possible global transformation
456 if ctrafo
: ctrafo
.outputPS(file)
458 file.write("%f setlinewidth\n" % unit
.topt(style
.linewidth
.normal
))
460 # here comes the actual content
463 file.write("showpage\n")
464 file.write("%%Trailer\n")
465 file.write("%%EOF\n")
467 def writePDFfile(self
, filename
, paperformat
=None, rotated
=0, fittosize
=0, margin
=1 * unit
.t_cm
,
468 bbox
=None, bboxenlarge
=1 * unit
.t_pt
):
469 sys
.stderr
.write("*** PyX Warning: writePDFfile is experimental and supports only a subset of PyX's features\n")
471 if filename
[-4:]!=".pdf":
472 filename
= filename
+ ".pdf"
475 file = open(filename
, "wb")
477 raise IOError("cannot open output file")
479 abbox
= bbox
is not None and bbox
or self
.bbox()
480 abbox
.enlarge(bboxenlarge
)
482 ctrafo
= calctrafo(abbox
, paperformat
, margin
, rotated
, fittosize
)
484 # if there has been a global transformation, adjust the bounding box
486 if ctrafo
: abbox
.transform(ctrafo
)
490 for pritem
in self
.prolog():
491 for mpritem
in mergedprolog
:
492 if mpritem
.merge(pritem
) is None: break
494 mergedprolog
.append(pritem
)
496 file.write("%%PDF-1.4\n%%%s%s%s%s\n" % (chr(195), chr(182), chr(195), chr(169)))
497 reflist
= [file.tell()]
498 file.write("1 0 obj\n"
504 reflist
.append(file.tell())
505 file.write("2 0 obj\n"
512 reflist
.append(file.tell())
513 file.write("3 0 obj\n"
517 abbox
.outputPDF(file)
518 file.write("/Contents 4 0 R\n"
523 if len([pritem
for pritem
in mergedprolog
if isinstance(pritem
, prolog
.fontdefinition
)]):
526 for pritem
in mergedprolog
:
527 if isinstance(pritem
, prolog
.fontdefinition
):
529 file.write("/%s %d 0 R\n" % (pritem
.font
.getpsname(), fontnr
+fontstartref
))
530 fontnr
+= 3 # further objects due to a font
536 reflist
.append(file.tell())
537 file.write("4 0 obj\n"
538 "<< /Length 5 0 R >>\n"
540 streamstartpos
= file.tell()
542 # apply a possible global transformation
543 if ctrafo
: ctrafo
.outputPDF(file)
544 style
.linewidth
.normal
.outputPDF(file)
547 streamendpos
= file.tell()
548 file.write("endstream\n"
550 reflist
.append(file.tell())
551 file.write("5 0 obj\n"
553 "endobj\n" % (streamendpos
- streamstartpos
))
556 for pritem
in mergedprolog
:
557 if isinstance(pritem
, prolog
.fontdefinition
):
559 reflist
.append(file.tell())
560 file.write("%d 0 obj\n"
569 "/FontDescriptor %d 0 R\n"
570 "/Encoding /StandardEncoding\n" # FIXME
572 "endobj\n" % (fontnr
+fontstartref
, pritem
.font
.getpsname(), pritem
.font
.getbasepsname(),
573 fontnr
+fontstartref
+1, fontnr
+fontstartref
+2))
575 reflist
.append(file.tell())
576 file.write("%d 0 obj\n"
577 "[\n" % (fontnr
+fontstartref
))
580 width
= pritem
.font
.getwidth_pt(i
)*1000/pritem
.font
.getsize_pt()
583 file.write("%f\n" % width
)
588 reflist
.append(file.tell())
589 file.write("%d 0 obj\n"
591 "/Type /FontDescriptor\n"
594 "/FontBBox [-10 -10 1000 1000]\n" # FIXME
595 "/ItalicAngle 0\n" # FIXME
596 "/Ascent 20\n" # FIXME
597 "/Descent -5\n" # FIXME
598 "/CapHeight 15\n" # FIXME
600 "/FontFile %d 0 R\n" # FIXME
601 # "/CharSet \n" # fill in when stripping
603 "endobj\n" % (fontnr
+fontstartref
, pritem
.font
.getbasepsname(),
604 fontnr
+fontstartref
+1))
607 reflist
.append(file.tell())
609 fontdata
= open(pykpathsea
.find_file(pritem
.filename
, pykpathsea
.kpse_type1_format
)).read()
610 if fontdata
[0:2] != fullfont
._PFB
_ASCII
:
611 raise RuntimeError("PFB_ASCII mark expected")
612 length1
= fullfont
.pfblength(fontdata
[2:6])
613 if fontdata
[6+length1
:8+length1
] != fullfont
._PFB
_BIN
:
614 raise RuntimeError("PFB_BIN mark expected")
615 length2
= fullfont
.pfblength(fontdata
[8+length1
:12+length1
])
616 if fontdata
[12+length1
+length2
:14+length1
+length2
] != fullfont
._PFB
_ASCII
:
617 raise RuntimeError("PFB_ASCII mark expected")
618 length3
= fullfont
.pfblength(fontdata
[14+length1
+length2
:18+length1
+length2
])
619 if fontdata
[18+length1
+length2
+length3
:20+length1
+length2
+length3
] != fullfont
._PFB
_DONE
:
620 raise RuntimeError("PFB_DONE mark expected")
621 if len(fontdata
) != 20 + length1
+ length2
+ length3
:
622 raise RuntimeError("end of pfb file expected")
624 # we might be allowed to skip the third part ...
625 if fontdata
[18+length1
+length2
:18+length1
+length2
+length3
].replace("\n", "").replace("\r", "").replace("\t", "").replace(" ", "") == "0"*512 + "cleartomark":
628 uncompresseddata
= fontdata
[6:6+length1
] + fontdata
[12+length1
:12+length1
+length2
] + fontdata
[18+length1
+length2
:18+length1
+length2
+length3
]
629 compresseddata
= zlib
.compress(uncompresseddata
)
631 file.write("%d 0 obj\n"
637 "/Filter /FlateDecode\n"
639 "stream\n" % (fontnr
+fontstartref
, len(compresseddata
),
643 #file.write(fontdata[6:6+length1])
644 #file.write(fontdata[12+length1:12+length1+length2])
645 #file.write(fontdata[18+length1+length2:18+length1+length2+length3])
646 file.write(compresseddata
)
647 file.write("endstream\n"
652 xrefpos
= file.tell()
654 "0 %d\n" % (len(reflist
)+1))
655 file.write("0000000000 65535 f \n")
657 file.write("%010i 00000 n \n" % ref
)
658 file.write("trailer\n"
665 "%%%%EOF\n" % xrefpos
)
667 def writetofile(self
, filename
, *args
, **kwargs
):
668 if filename
[-4:] == ".eps":
669 self
.writeEPSfile(filename
, *args
, **kwargs
)
670 elif filename
[-4:] == ".pdf":
671 self
.writePDFfile(filename
, *args
, **kwargs
)
673 sys
.stderr
.write("*** PyX Warning: deprecated usage of writetofile -- writetofile needs a filename extension or use an explicit call to writeEPSfile or the like\n")
674 self
.writeEPSfile(filename
, *args
, **kwargs
)
678 def __init__(self
, attrs
=[], texrunner
=None, pagename
=None, paperformat
="a4", rotated
=0, fittosize
=0,
679 margin
=1 * unit
.t_cm
, bboxenlarge
=1 * unit
.t_pt
):
680 canvas
.__init
__(self
, attrs
, texrunner
)
681 self
.pagename
= pagename
682 self
.paperformat
= paperformat
.capitalize()
683 self
.rotated
= rotated
684 self
.fittosize
= fittosize
686 self
.bboxenlarge
= bboxenlarge
689 # the bounding box of a page is fixed by its format and an optional rotation
690 pbbox
= bbox
.bbox(0, 0, *_paperformats
[self
.paperformat
])
691 pbbox
.enlarge(self
.bboxenlarge
)
693 pbbox
.transform(trafo
.rotate(90, *pbbox
.center()))
696 def outputPS(self
, file):
697 file.write("%%%%PageMedia: %s\n" % self
.paperformat
)
698 file.write("%%%%PageOrientation: %s\n" % (self
.rotated
and "Landscape" or "Portrait"))
699 # file.write("%%%%PageBoundingBox: %d %d %d %d\n" % (math.floor(pbbox.llx_pt), math.floor(pbbox.lly_pt),
700 # math.ceil(pbbox.urx_pt), math.ceil(pbbox.ury_pt)))
703 file.write("%%BeginPageSetup\n")
704 file.write("/pgsave save def\n")
705 # for scaling, we need the real bounding box of the page contents
706 pbbox
= canvas
.bbox(self
)
707 pbbox
.enlarge(self
.bboxenlarge
)
708 ptrafo
= calctrafo(pbbox
, self
.paperformat
, self
.margin
, self
.rotated
, self
.fittosize
)
710 ptrafo
.outputPS(file)
711 file.write("%f setlinewidth\n" % unit
.topt(style
.linewidth
.normal
))
712 file.write("%%EndPageSetup\n")
714 # here comes the actual content
715 canvas
.outputPS(self
, file)
716 file.write("pgsave restore\n")
717 file.write("showpage\n")
718 # file.write("%%PageTrailer\n")
723 """holds a collection of page instances which are output as pages of a document"""
725 def __init__(self
, pages
=[]):
728 def append(self
, page
):
729 self
.pages
.append(page
)
731 def writePSfile(self
, filename
):
732 """write pages to PS file """
734 if filename
[-3:]!=".ps":
735 filename
= filename
+ ".ps"
738 file = open(filename
, "w")
740 raise IOError("cannot open output file")
743 for apage
in self
.pages
:
751 file.write("%!PS-Adobe-3.0\n")
752 docbbox
.outputPS(file)
753 file.write("%%%%Creator: PyX %s\n" % version
.version
)
754 file.write("%%%%Title: %s\n" % filename
)
755 file.write("%%%%CreationDate: %s\n" %
756 time
.asctime(time
.localtime(time
.time())))
757 # required paper formats
759 for apage
in self
.pages
:
760 if isinstance(apage
, page
):
761 paperformats
[apage
.paperformat
] = _paperformats
[apage
.paperformat
]
763 for paperformat
, size
in paperformats
.items():
765 file.write("%%DocumentMedia: ")
769 file.write("%s %d %d 75 white ()\n" % (paperformat
, unit
.topt(size
[0]), unit
.topt(size
[1])))
771 file.write("%%%%Pages: %d\n" % len(self
.pages
))
772 file.write("%%PageOrder: Ascend\n")
773 file.write("%%EndComments\n")
775 # document default section
776 #file.write("%%BeginDefaults\n")
778 # file.write("%%%%PageMedia: %s\n" % paperformat)
779 #file.write("%%%%PageOrientation: %s\n" % (rotated and "Landscape" or "Portrait"))
780 #file.write("%%EndDefaults\n")
782 # document prolog section
783 file.write("%%BeginProlog\n")
785 for apage
in self
.pages
:
786 for pritem
in apage
.prolog():
787 for mpritem
in mergedprolog
:
788 if mpritem
.merge(pritem
) is None: break
790 mergedprolog
.append(pritem
)
791 for pritem
in mergedprolog
:
792 pritem
.outputPS(file)
793 file.write("%%EndProlog\n")
795 # document setup section
796 #file.write("%%BeginSetup\n")
797 #file.write("%%EndSetup\n")
800 for nr
, apage
in enumerate(self
.pages
):
801 file.write("%%%%Page: %s %d\n" % (apage
.pagename
is None and str(nr
) or apage
.pagename
, nr
+1))
804 file.write("%%Trailer\n")
805 file.write("%%EOF\n")