def get_page_layout(opts, for_comic=False):
page_size = get_page_size(opts, for_comic)
def m(which):
return max(0, getattr(opts, 'pdf_page_margin_' + which) or getattr(opts, 'margin_' + which))
margins = QMarginsF(m('left'), m('top'), m('right'), m('bottom'))
ans = QPageLayout(page_size, QPageLayout.Portrait, margins)
ans.setMode(QPageLayout.FullPageMode)
return ans
def print_page(self, path=None):
if not path:
path = os.path.join(get_download_dir(), self.title())
if not path.lower().endswith('.pdf'):
path += '.pdf'
size = QPageSize(getattr(QPageSize, misc_config('paper_size', 'A4')))
layout = QPageLayout(
size, QPageLayout.Portrait,
QMarginsF(float(misc_config('margin_left', 36)),
float(misc_config('margin_top', 36)),
float(misc_config('margin_right', 36)),
float(misc_config('margin_bottom', 36))))
self._page.printToPdf(partial(self.print_done, path), layout)
def job_for_name(container, name, margins, page_layout):
index_file = container.name_to_abspath(name)
if margins:
page_layout = QPageLayout(page_layout)
page_layout.setUnits(QPageLayout.Point)
new_margins = QMarginsF(*resolve_margins(margins, page_layout))
page_layout.setMargins(new_margins)
return index_file, page_layout, name
def start_print(self, data):
margins = QMarginsF(0, 0, 0, 0)
page_size = QPageSize(QPageSize.A4)
if isinstance(data, dict):
try:
if 'margins' in data:
margins = QMarginsF(*data['margins'])
if 'size' in data:
sz = data['size']
if type(getattr(QPageSize, sz, None)) is type(
QPageSize.A4): # noqa
page_size = QPageSize(getattr(QPageSize, sz))
else:
from calibre.ebooks.pdf.image_writer import parse_pdf_page_size
ps = parse_pdf_page_size(sz, data.get('unit', 'inch'))
if ps is not None:
page_size = ps
except Exception:
pass
page_layout = QPageLayout(page_size, QPageLayout.Portrait, margins)
self.printToPdf('rendered.pdf', page_layout)
self.printing_started = True
self.start_time = monotonic()
def do_print(self, ok):
p = QPageLayout(QPageSize(QPageSize(QPageSize.A4)),
QPageLayout.Portrait, QMarginsF(72, 0, 72, 0))
self.printToPdf(self.print_finished, p)
def start_print(self):
margins = QMarginsF(0, 0, 0, 0)
page_layout = QPageLayout(QPageSize(QPageSize.A4), QPageLayout.Portrait, margins)
self.printToPdf('rendered.pdf', page_layout)
self.printing_started = True
self.start_time = monotonic()