1 files changed, 199 insertions, 0 deletions
diff --git a/share/extensions/scribus_export_pdf.py b/share/extensions/scribus_export_pdf.py
new file mode 100644
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+++ b/share/extensions/scribus_export_pdf.py
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+#!/bin/env python3
+# coding=utf-8
+#
+# Copyright (C) 2019 Marc Jeanmougin, Cédric Gémy, a-l-e
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+#
+
+
+import os
+import re
+import sys
+import inkex
+from inkex import AbortExtension
+from inkex.base import TempDirMixin
+from inkex.command import take_snapshot, call
+from inkex.localization import inkex_gettext as _
+
+
+SCRIBUS_EXE = "scribus"
+VERSION_REGEX = re.compile(r"(\d+)\.(\d+)\.(\d+)")
+
+
+# several things could be taken into consideration here :
+# - the fact that openDoc works on svg files is a workaround
+# - the commented parts should be the correct way to do things
+#   and even include a possibility to add margins
+#   BUT currently fails to place the SVG document
+#   (object placed top-left instead of SVG placed top-left)
+class Scribus(TempDirMixin, inkex.OutputExtension):
+    def add_arguments(self, arg_parser):
+        arg_parser.add_argument(
+            "--pdf-version",
+            type=int,
+            dest="pdfVersion",
+            default=11,
+            help="PDF version (e.g. integer numbers between 11 and 15, see Scribus documentation for details)",
+        )
+        arg_parser.add_argument(
+            "--bleed", type=float, dest="bleed", default=0.0, help="Bleed value"
+        )
+        arg_parser.add_argument(
+            "--bleed-marks",
+            type=inkex.Boolean,
+            dest="bleedMarks",
+            default=False,
+            help="Draw bleed marks",
+        )
+        arg_parser.add_argument(
+            "--color-marks",
+            type=inkex.Boolean,
+            dest="colorMarks",
+            default=False,
+            help="Draw color Marks",
+        )
+        arg_parser.add_argument(
+            "--intent",
+            type=int,
+            dest="intent",
+            default=0,
+            help="Rendering intent. Options: 0: Perceptual, 1: Relative Colorimetric, 2: Saturation, 3: Absolute Colorimetric",
+        )
+        arg_parser.add_argument(
+            "--title",
+            type=str,
+            dest="title",
+            default="",
+            help="PDF title, required for PDF/X",
+        )
+        # arg_parser.add_argument("--fonts", type=int, dest="fonts", default="1",
+        #                        help="Embed fonts : 0 for embedding, 1 to convert to path, 2 to prevent embedding")
+
+    def generate_script(self, stream, width, height, icc):
+        margin = self.options.bleed
+        pdfVersion = self.options.pdfVersion
+        embedFonts = 1  # self.options.fonts
+        bleedMarks = self.options.bleedMarks
+        colorMarks = self.options.colorMarks
+        if (bleedMarks or colorMarks) and margin < 7:
+            raise AbortExtension(
+                _("You need at least 7mm bleed to show cutting marks or color marks")
+            )
+        if bleedMarks or colorMarks:
+            margin = (
+                margin - 7
+            )  # because scribus is weird. At the time of 1.5.5, it adds 7 when those are set.
+        stream.write(
+            f"""
+import scribus
+import sys
+icc = "{icc}"
+margin = {margin}
+class exportPDF():
+    def __init__(self, svg=sys.argv[1], o=sys.argv[2]):
+        #scribus.newDocument(({width},{height}), (margin,margin,margin,margin),
+        #                    PORTRAIT, 1, UNIT_MILLIMETERS, PAGE_1, 0, 1)
+        #scribus.placeSVG(svg, 0, 0)
+        scribus.openDoc(svg)
+        pdf = scribus.PDFfile()
+        scribus.setUnit(UNIT_MILLIMETERS)
+        pdf.bleedl = margin
+        pdf.bleedr = margin
+        pdf.bleedt = margin
+        pdf.bleedb = margin
+        pdf.useDocBleeds = False
+        pdf.cropMarks = {bleedMarks}
+        pdf.bleedMarks = {bleedMarks}
+        pdf.colorMarks = {colorMarks}
+        pdf.version = {pdfVersion}
+        pdf.allowAnnots = True
+        pdf.allowChange = True
+        pdf.allowCopy = True
+        pdf.allowPrinting = True
+        pdf.noembicc = False #embed icc !
+        pdf.solidpr = icc
+        pdf.imagepr = icc
+        pdf.printprofc = icc
+        pdf.intenti = {self.options.intent}
+        pdf.intents = {self.options.intent}
+        pdf.info = "{self.options.title}"
+        pdf.profiles = True
+        pdf.profilei = True
+        pdf.outdst = 1 # output destination : 0=screen, 1=printer
+        pdf.file = o
+        pdf.compress = True
+        pdf.compressmtd = 0 # 0 = automatic, 1 = jpeg ; 2 = zip, 3 = none
+        pdf.quality = 0 #max
+        pdf.fontEmbedding = {embedFonts}
+        pdf.thumbnails = True
+
+        pdf.save()
+exportPDF()"""
+        )
+
+    def save(self, stream):
+        scribus_version = call(SCRIBUS_EXE, "-g", "--version")
+        version_match = VERSION_REGEX.search(scribus_version)
+        if version_match is None:
+            raise AbortExtension(
+                _("Could not detect Scribus version ()").format(scribus_version)
+            )
+        major = int(version_match.group(1))
+        minor = int(version_match.group(2))
+        point = int(version_match.group(3))
+        if (major < 1) or (major == 1 and minor < 5):
+            raise AbortExtension(
+                _("Found Scribus {}. This extension requires Scribus 1.5.x.").format(
+                    version_match.group(0)
+                )
+            )
+
+        input_file = self.options.input_file
+        py_file = os.path.join(self.tempdir, "scribus.py")
+        svg_file = os.path.join(self.tempdir, "in.svg")
+        profiles = self.svg.defs.findall("svg:color-profile")
+        if len(profiles) == 0:
+            raise AbortExtension(
+                _("Please select a color profile in the document settings.")
+            )
+        elif len(profiles) > 1:
+            raise AbortExtension(
+                _(
+                    "Please only link a single color profile in the document settings. "
+                    "No output generated."
+                )
+            )
+        iccPath = profiles[0].get("xlink:href")
+
+        with open(input_file) as f:
+            with open(svg_file, "w") as f1:
+                for line in f:
+                    f1.write(line)
+            f.close()
+
+        pdf_file = os.path.join(self.tempdir, "out.pdf")
+        width = self.svg.unittouu(self.svg.get("width"))
+        height = self.svg.unittouu(self.svg.get("height"))
+
+        with open(py_file, "w") as fhl:
+            self.generate_script(fhl, width, height, iccPath)
+        call(SCRIBUS_EXE, "-g", "-py", py_file, svg_file, pdf_file)
+        with open(pdf_file, "rb") as fhl:
+            stream.write(fhl.read())
+
+
+if __name__ == "__main__":
+    Scribus().run()