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Diffstat (limited to 'PIL/PSDraw.py')
| -rw-r--r-- | PIL/PSDraw.py | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/PIL/PSDraw.py b/PIL/PSDraw.py deleted file mode 100644 index 7e88f55..0000000 --- a/PIL/PSDraw.py +++ /dev/null @@ -1,199 +0,0 @@ -# -# The Python Imaging Library -# $Id: PSDraw.py 2813 2006-10-07 10:11:35Z fredrik $ -# -# simple postscript graphics interface -# -# History: -# 1996-04-20 fl Created -# 1999-01-10 fl Added gsave/grestore to image method -# 2005-05-04 fl Fixed floating point issue in image (from Eric Etheridge) -# -# Copyright (c) 1997-2005 by Secret Labs AB. All rights reserved. -# Copyright (c) 1996 by Fredrik Lundh. -# -# See the README file for information on usage and redistribution. -# - -import EpsImagePlugin -import string - -## -# Simple Postscript graphics interface. - -class PSDraw: - - def __init__(self, fp=None): - if not fp: - import sys - fp = sys.stdout - self.fp = fp - - def begin_document(self, id = None): - "Write Postscript DSC header" - # FIXME: incomplete - self.fp.write("%!PS-Adobe-3.0\n" - "save\n" - "/showpage { } def\n" - "%%EndComments\n" - "%%BeginDocument\n") - #self.fp.write(ERROR_PS) # debugging! - self.fp.write(EDROFF_PS) - self.fp.write(VDI_PS) - self.fp.write("%%EndProlog\n") - self.isofont = {} - - def end_document(self): - "Write Postscript DSC footer" - self.fp.write("%%EndDocument\n" - "restore showpage\n" - "%%End\n") - if hasattr(self.fp, "flush"): - self.fp.flush() - - def setfont(self, font, size): - if not self.isofont.has_key(font): - # reencode font - self.fp.write("/PSDraw-%s ISOLatin1Encoding /%s E\n" %\ - (font, font)) - self.isofont[font] = 1 - # rough - self.fp.write("/F0 %d /PSDraw-%s F\n" % (size, font)) - - def setink(self, ink): - print "*** NOT YET IMPLEMENTED ***" - - def line(self, xy0, xy1): - xy = xy0 + xy1 - self.fp.write("%d %d %d %d Vl\n" % xy) - - def rectangle(self, box): - self.fp.write("%d %d M %d %d 0 Vr\n" % box) - - def text(self, xy, text): - text = string.joinfields(string.splitfields(text, "("), "\\(") - text = string.joinfields(string.splitfields(text, ")"), "\\)") - xy = xy + (text,) - self.fp.write("%d %d M (%s) S\n" % xy) - - def image(self, box, im, dpi = None): - "Write an PIL image" - # default resolution depends on mode - if not dpi: - if im.mode == "1": - dpi = 200 # fax - else: - dpi = 100 # greyscale - # image size (on paper) - x = float(im.size[0] * 72) / dpi - y = float(im.size[1] * 72) / dpi - # max allowed size - xmax = float(box[2] - box[0]) - ymax = float(box[3] - box[1]) - if x > xmax: - y = y * xmax / x; x = xmax - if y > ymax: - x = x * ymax / y; y = ymax - dx = (xmax - x) / 2 + box[0] - dy = (ymax - y) / 2 + box[1] - self.fp.write("gsave\n%f %f translate\n" % (dx, dy)) - if (x, y) != im.size: - # EpsImagePlugin._save prints the image at (0,0,xsize,ysize) - sx = x / im.size[0] - sy = y / im.size[1] - self.fp.write("%f %f scale\n" % (sx, sy)) - EpsImagePlugin._save(im, self.fp, None, 0) - self.fp.write("\ngrestore\n") - -# -------------------------------------------------------------------- -# Postscript driver - -# -# EDROFF.PS -- Postscript driver for Edroff 2 -# -# History: -# 94-01-25 fl: created (edroff 2.04) -# -# Copyright (c) Fredrik Lundh 1994. -# - -EDROFF_PS = """\ -/S { show } bind def -/P { moveto show } bind def -/M { moveto } bind def -/X { 0 rmoveto } bind def -/Y { 0 exch rmoveto } bind def -/E { findfont - dup maxlength dict begin - { - 1 index /FID ne { def } { pop pop } ifelse - } forall - /Encoding exch def - dup /FontName exch def - currentdict end definefont pop -} bind def -/F { findfont exch scalefont dup setfont - [ exch /setfont cvx ] cvx bind def -} bind def -""" - -# -# VDI.PS -- Postscript driver for VDI meta commands -# -# History: -# 94-01-25 fl: created (edroff 2.04) -# -# Copyright (c) Fredrik Lundh 1994. -# - -VDI_PS = """\ -/Vm { moveto } bind def -/Va { newpath arcn stroke } bind def -/Vl { moveto lineto stroke } bind def -/Vc { newpath 0 360 arc closepath } bind def -/Vr { exch dup 0 rlineto - exch dup neg 0 exch rlineto - exch neg 0 rlineto - 0 exch rlineto - 100 div setgray fill 0 setgray } bind def -/Tm matrix def -/Ve { Tm currentmatrix pop - translate scale newpath 0 0 .5 0 360 arc closepath - Tm setmatrix -} bind def -/Vf { currentgray exch setgray fill setgray } bind def -""" - -# -# ERROR.PS -- Error handler -# -# History: -# 89-11-21 fl: created (pslist 1.10) -# - -ERROR_PS = """\ -/landscape false def -/errorBUF 200 string def -/errorNL { currentpoint 10 sub exch pop 72 exch moveto } def -errordict begin /handleerror { - initmatrix /Courier findfont 10 scalefont setfont - newpath 72 720 moveto $error begin /newerror false def - (PostScript Error) show errorNL errorNL - (Error: ) show - /errorname load errorBUF cvs show errorNL errorNL - (Command: ) show - /command load dup type /stringtype ne { errorBUF cvs } if show - errorNL errorNL - (VMstatus: ) show - vmstatus errorBUF cvs show ( bytes available, ) show - errorBUF cvs show ( bytes used at level ) show - errorBUF cvs show errorNL errorNL - (Operand stargck: ) show errorNL /ostargck load { - dup type /stringtype ne { errorBUF cvs } if 72 0 rmoveto show errorNL - } forall errorNL - (Execution stargck: ) show errorNL /estargck load { - dup type /stringtype ne { errorBUF cvs } if 72 0 rmoveto show errorNL - } forall - end showpage -} def end -""" |