404

[ Avaa Bypassed ]




Upload:

Command:

botdev@18.219.83.72: ~ $
#
# 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,
    :py:data:`sys.stdout` is assumed.
    """

    def __init__(self, fp=None):
        if not fp:
            fp = sys.stdout
        self.fp = fp

    def _fp_write(self, to_write):
        if self.fp == sys.stdout:
            self.fp.write(to_write)
        else:
            self.fp.write(bytes(to_write, "UTF-8"))

    def begin_document(self, id=None):
        """Set up printing of a document. (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):
        """Ends printing. (Write PostScript DSC footer.)"""
        self._fp_write("%%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.
        """
        if font not in self.isofont:
            # reencode font
            self._fp_write(f"/PSDraw-{font} ISOLatin1Encoding /{font} E\n")
            self.isofont[font] = 1
        # rough
        self._fp_write(f"/F0 {size} /PSDraw-{font} F\n")

    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("%d %d %d %d Vl\n" % (*xy0, *xy1))

    def rectangle(self, box):
        """
        Draws a rectangle.

        :param box: A 4-tuple of integers whose order and function is currently
                    undocumented.

                    Hint: the tuple is passed into this format string:

                    .. code-block:: python

                        %d %d M %d %d 0 Vr\n
        """
        self._fp_write("%d %d M %d %d 0 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 = "\\(".join(text.split("("))
        text = "\\)".join(text.split(")"))
        self._fp_write(f"{xy[0]} {xy[1]} M ({text}) S\n")

    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(f"gsave\n{dx:f} {dy:f} translate\n")
        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"{sx:f} {sy:f} scale\n")
        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
"""

Filemanager

Name Type Size Permission Actions
__pycache__ Folder 2755
BdfFontFile.py File 2.75 KB 0644
BlpImagePlugin.py File 14 KB 0644
BmpImagePlugin.py File 13.92 KB 0644
BufrStubImagePlugin.py File 1.48 KB 0644
ContainerIO.py File 2.82 KB 0644
CurImagePlugin.py File 1.68 KB 0644
DcxImagePlugin.py File 2.09 KB 0644
DdsImagePlugin.py File 5.34 KB 0644
EpsImagePlugin.py File 11.82 KB 0644
ExifTags.py File 8.8 KB 0644
FitsStubImagePlugin.py File 1.59 KB 0644
FliImagePlugin.py File 4.23 KB 0644
FontFile.py File 2.7 KB 0644
FpxImagePlugin.py File 6.53 KB 0644
FtexImagePlugin.py File 3.23 KB 0644
GbrImagePlugin.py File 2.73 KB 0644
GdImageFile.py File 2.47 KB 0644
GifImagePlugin.py File 28.25 KB 0644
GimpGradientFile.py File 3.27 KB 0644
GimpPaletteFile.py File 1.24 KB 0644
GribStubImagePlugin.py File 1.51 KB 0644
Hdf5StubImagePlugin.py File 1.48 KB 0644
IcnsImagePlugin.py File 11.44 KB 0644
IcoImagePlugin.py File 9.94 KB 0644
ImImagePlugin.py File 10.53 KB 0644
Image.py File 113.4 KB 0644
ImageChops.py File 7.13 KB 0644
ImageCms.py File 36.22 KB 0644
ImageColor.py File 8.44 KB 0644
ImageDraw.py File 29.94 KB 0644
ImageDraw2.py File 4.9 KB 0644
ImageEnhance.py File 3.12 KB 0644
ImageFile.py File 20.74 KB 0644
ImageFilter.py File 15.46 KB 0644
ImageFont.py File 43.49 KB 0644
ImageGrab.py File 3.54 KB 0644
ImageMath.py File 6.88 KB 0644
ImageMode.py File 1.6 KB 0644
ImageMorph.py File 7.67 KB 0644
ImageOps.py File 18.03 KB 0644
ImagePalette.py File 6.2 KB 0644
ImagePath.py File 336 B 0644
ImageQt.py File 5.67 KB 0644
ImageSequence.py File 1.81 KB 0644
ImageShow.py File 6.15 KB 0644
ImageStat.py File 3.81 KB 0644
ImageTk.py File 9.11 KB 0644
ImageTransform.py File 2.78 KB 0644
ImageWin.py File 7.02 KB 0644
ImtImagePlugin.py File 2.15 KB 0644
IptcImagePlugin.py File 5.6 KB 0644
Jpeg2KImagePlugin.py File 8.52 KB 0644
JpegImagePlugin.py File 27.16 KB 0644
JpegPresets.py File 12.41 KB 0644
McIdasImagePlugin.py File 1.71 KB 0644
MicImagePlugin.py File 2.54 KB 0644
MpegImagePlugin.py File 1.76 KB 0644
MpoImagePlugin.py File 4.14 KB 0644
MspImagePlugin.py File 5.43 KB 0644
PSDraw.py File 6.51 KB 0644
PaletteFile.py File 1.08 KB 0644
PalmImagePlugin.py File 8.89 KB 0644
PcdImagePlugin.py File 1.47 KB 0644
PcfFontFile.py File 6.2 KB 0644
PcxImagePlugin.py File 5.41 KB 0644
PdfImagePlugin.py File 7.49 KB 0644
PdfParser.py File 33.58 KB 0644
PixarImagePlugin.py File 1.61 KB 0644
PngImagePlugin.py File 42.79 KB 0644
PpmImagePlugin.py File 4.34 KB 0644
PsdImagePlugin.py File 7.56 KB 0644
PyAccess.py File 9.37 KB 0644
SgiImagePlugin.py File 5.96 KB 0644
SpiderImagePlugin.py File 9.31 KB 0644
SunImagePlugin.py File 4.2 KB 0644
TarIO.py File 1.41 KB 0644
TgaImagePlugin.py File 6.18 KB 0644
TiffImagePlugin.py File 66.86 KB 0644
TiffTags.py File 14.22 KB 0644
WalImageFile.py File 5.4 KB 0644
WebPImagePlugin.py File 10.54 KB 0644
WmfImagePlugin.py File 4.56 KB 0644
XVThumbImagePlugin.py File 1.9 KB 0644
XbmImagePlugin.py File 2.37 KB 0644
XpmImagePlugin.py File 3 KB 0644
__init__.py File 3.18 KB 0644
__main__.py File 41 B 0644
_binary.py File 1.75 KB 0644
_imaging.cpython-36m-x86_64-linux-gnu.so File 650.13 KB 0755
_imagingcms.cpython-36m-x86_64-linux-gnu.so File 38.05 KB 0755
_imagingft.cpython-36m-x86_64-linux-gnu.so File 41.98 KB 0755
_imagingmath.cpython-36m-x86_64-linux-gnu.so File 24.43 KB 0755
_imagingmorph.cpython-36m-x86_64-linux-gnu.so File 8.12 KB 0755
_imagingtk.cpython-36m-x86_64-linux-gnu.so File 9.37 KB 0755
_tkinter_finder.py File 224 B 0644
_util.py File 359 B 0644
_version.py File 50 B 0644
_webp.cpython-36m-x86_64-linux-gnu.so File 40.82 KB 0755
features.py File 8.8 KB 0644