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53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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import random
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import shutil
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from PyQt5.QtCore import QUrl
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from PyQt5.QtWidgets import qApp
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from manuskript.exporter.pandoc.abstractOutput import abstractOutput
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from manuskript.functions import tempFile, safeTranslate
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from manuskript.ui.views.PDFViewer import PDFViewer
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class PDF(abstractOutput):
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"""PDF Viewer using PDF.js. Cf. https://github.com/mozilla/pdf.js/wiki/Setup-PDF.js-in-a-website"""
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name = "PDF"
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description = safeTranslate(qApp, "Export", "Needs LaTeX to be installed.")
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InvalidBecause = safeTranslate(qApp, "Export", """a valid LaTeX installation. Pandoc recommendations can be found on:
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<a href="https://pandoc.org/installing.html">pandoc.org/installing.html</a>. If you want Unicode support, you need XeLaTeX.""")
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icon = "application-pdf"
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exportVarName = "lastPandocPDF"
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toFormat = "pdf"
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exportFilter = "PDF files (*.pdf);; Any files (*)"
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exportDefaultSuffix = ".pdf"
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requires = {
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"Settings": True,
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"Preview": True,
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}
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def isValid(self):
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path = shutil.which("pdflatex") or shutil.which("xelatex")
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return path != None
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def output(self, settingsWidget, outputfile=None):
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args = settingsWidget.runnableSettings()
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args.remove("--to=pdf")
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args.append("--to=latex")
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src = self.src(settingsWidget)
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return self.exporter.convert(src, args, outputfile)
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def previewWidget(self):
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return PDFViewer()
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def preview(self, settingsWidget, previewWidget):
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filename = tempFile("msk_pdfpreview.pdf")
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settingsWidget.writeSettings()
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content = self.output(settingsWidget, outputfile=filename)
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previewWidget.loadPDF(filename)
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