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Report progress in pdf output engine
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52faba3c23
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@ -215,6 +215,7 @@ class PDFOutput(OutputFormatPlugin):
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def write(self, Writer, items, toc):
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writer = Writer(self.opts, self.log, cover_data=self.cover_data,
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toc=toc)
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writer.report_progress = self.report_progress
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close = False
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if not hasattr(self.output_path, 'write'):
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@ -7,7 +7,7 @@ __license__ = 'GPL v3'
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__copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
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__docformat__ = 'restructuredtext en'
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import json
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import json, os
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from future_builtins import map
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from math import floor
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@ -141,23 +141,25 @@ class PDFWriter(QObject):
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for x in (Qt.Horizontal, Qt.Vertical):
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self.view.page().mainFrame().setScrollBarPolicy(x,
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Qt.ScrollBarAlwaysOff)
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self.report_progress = lambda x, y: x
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def dump(self, items, out_stream, pdf_metadata):
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opts = self.opts
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self.outline = Outline(self.toc, items)
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page_size = get_page_size(self.opts)
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dpi = min(self.opts.input_profile.dpi, 150)
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xdpi, ydpi = self.view.logicalDpiX(), self.view.logicalDpiY()
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ml, mr = opts.margin_left, opts.margin_right
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margin_side = min(ml, mr)
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ml, mr = ml - margin_side, mr - margin_side
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self.doc = PdfDevice(out_stream, page_size=page_size, left_margin=ml,
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top_margin=0, right_margin=mr, bottom_margin=0,
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xdpi=dpi, ydpi=dpi, errors=self.log.error,
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xdpi=xdpi, ydpi=ydpi, errors=self.log.error,
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debug=self.log.debug, compress=not
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opts.uncompressed_pdf)
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self.page.setViewportSize(QSize(self.doc.width(), self.doc.height()))
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self.render_queue = items
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self.total_items = len(items)
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self.first_page = True
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# TODO: Test margins
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@ -223,6 +225,9 @@ class PDFWriter(QObject):
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self.logger.error('Document cannot be rendered.')
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self.loop.exit(1)
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return
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done = self.total_items - len(self.render_queue)
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self.report_progress(done/self.total_items,
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_('Rendered %s'%os.path.basename(self.current_item)))
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self.render_book()
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@property
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