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Diffstat (limited to 'env/lib/python3.10/site-packages/PIL/PSDraw.py')
| -rw-r--r-- | env/lib/python3.10/site-packages/PIL/PSDraw.py | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/env/lib/python3.10/site-packages/PIL/PSDraw.py b/env/lib/python3.10/site-packages/PIL/PSDraw.py deleted file mode 100644 index 13b3048..0000000 --- a/env/lib/python3.10/site-packages/PIL/PSDraw.py +++ /dev/null @@ -1,229 +0,0 @@ -# -# The Python Imaging Library -# $Id$ -# -# 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 sys - -from . import EpsImagePlugin - -## -# Simple PostScript graphics interface. - - -class PSDraw: - """ - Sets up printing to the given file. If ``fp`` is omitted, - ``sys.stdout.buffer`` or ``sys.stdout`` is assumed. - """ - - def __init__(self, fp=None): - if not fp: - try: - fp = sys.stdout.buffer - except AttributeError: - fp = sys.stdout - self.fp = fp - - def begin_document(self, id=None): - """Set up printing of a document. (Write PostScript DSC header.)""" - # FIXME: incomplete - self.fp.write( - b"%!PS-Adobe-3.0\n" - b"save\n" - b"/showpage { } def\n" - b"%%EndComments\n" - b"%%BeginDocument\n" - ) - # self.fp.write(ERROR_PS) # debugging! - self.fp.write(EDROFF_PS) - self.fp.write(VDI_PS) - self.fp.write(b"%%EndProlog\n") - self.isofont = {} - - def end_document(self): - """Ends printing. (Write PostScript DSC footer.)""" - self.fp.write(b"%%EndDocument\nrestore showpage\n%%End\n") - if hasattr(self.fp, "flush"): - self.fp.flush() - - def setfont(self, font, size): - """ - Selects which font to use. - - :param font: A PostScript font name - :param size: Size in points. - """ - font = bytes(font, "UTF-8") - if font not in self.isofont: - # reencode font - self.fp.write(b"/PSDraw-%s ISOLatin1Encoding /%s E\n" % (font, font)) - self.isofont[font] = 1 - # rough - self.fp.write(b"/F0 %d /PSDraw-%s F\n" % (size, font)) - - def line(self, xy0, xy1): - """ - Draws a line between the two points. Coordinates are given in - PostScript point coordinates (72 points per inch, (0, 0) is the lower - left corner of the page). - """ - self.fp.write(b"%d %d %d %d Vl\n" % (*xy0, *xy1)) - - def rectangle(self, box): - """ - Draws a rectangle. - - :param box: A tuple of four integers, specifying left, bottom, width and - height. - """ - self.fp.write(b"%d %d M 0 %d %d Vr\n" % box) - - def text(self, xy, text): - """ - Draws text at the given position. You must use - :py:meth:`~PIL.PSDraw.PSDraw.setfont` before calling this method. - """ - text = bytes(text, "UTF-8") - text = b"\\(".join(text.split(b"(")) - text = b"\\)".join(text.split(b")")) - xy += (text,) - self.fp.write(b"%d %d M (%s) S\n" % xy) - - def image(self, box, im, dpi=None): - """Draw a PIL image, centered in the given box.""" - # default resolution depends on mode - if not dpi: - if im.mode == "1": - dpi = 200 # fax - else: - dpi = 100 # greyscale - # image size (on paper) - x = im.size[0] * 72 / dpi - y = 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(b"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(b"%f %f scale\n" % (sx, sy)) - EpsImagePlugin._save(im, self.fp, None, 0) - self.fp.write(b"\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 = b"""\ -/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 = b"""\ -/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 0 exch rlineto - exch neg 0 rlineto - 0 exch neg rlineto - setgray fill } 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 = b"""\ -/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 -""" |