def exportToPdf(self):
printer = QPrinter(QPrinter.PrinterResolution)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setPaperSize(QPrinter.A4)
printer.setOutputFileName('export_sample.pdf')
document = self.ui.textEdit.document()
size = QSizeF(printer.paperRect().size())
document.setPageSize(size)
document.print(printer)
print('###')
def get_pdf_printer(opts, for_comic=False, output_file_name=None): # {{{
from calibre.gui2 import must_use_qt
must_use_qt()
printer = QPrinter(QPrinter.HighResolution)
custom_size = get_custom_size(opts)
if isosx and not for_comic:
# On OSX, the native engine can only produce a single page size
# (usually A4). The Qt engine on the other hand produces image based
# PDFs. If we set a custom page size using QSizeF the native engine
# produces unreadable output, so we just ignore the custom size
# settings.
printer.setPaperSize(paper_size(opts.paper_size))
else:
if opts.output_profile.short_name == 'default' or \
opts.output_profile.width > 9999 or opts.override_profile_size:
if custom_size is None:
printer.setPaperSize(paper_size(opts.paper_size))
else:
printer.setPaperSize(QSizeF(custom_size[0], custom_size[1]),
unit(opts.unit))
else:
w = opts.output_profile.comic_screen_size[0] if for_comic else \
opts.output_profile.width
h = opts.output_profile.comic_screen_size[1] if for_comic else \
opts.output_profile.height
dpi = opts.output_profile.dpi
printer.setPaperSize(QSizeF(float(w) / dpi,
float(h) / dpi), QPrinter.Inch)
if for_comic:
# Comic pages typically have their own margins, or their background
# color is not white, in which case the margin looks bad
printer.setPageMargins(0, 0, 0, 0, QPrinter.Point)
else:
printer.setPageMargins(opts.margin_left, opts.margin_top,
opts.margin_right, opts.margin_bottom,
QPrinter.Point)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setFullPage(for_comic)
if output_file_name:
printer.setOutputFileName(output_file_name)
if isosx and not for_comic:
# Ensure we are not generating enormous image based PDFs
printer.setOutputFormat(QPrinter.NativeFormat)
return printer
def get_pdf_printer(opts, for_comic=False, output_file_name=None): # {{{
from calibre.gui2 import must_use_qt
must_use_qt()
printer = QPrinter(QPrinter.HighResolution)
custom_size = get_custom_size(opts)
if isosx and not for_comic:
# On OSX, the native engine can only produce a single page size
# (usually A4). The Qt engine on the other hand produces image based
# PDFs. If we set a custom page size using QSizeF the native engine
# produces unreadable output, so we just ignore the custom size
# settings.
printer.setPaperSize(paper_size(opts.paper_size))
else:
if opts.output_profile.short_name == 'default' or \
opts.output_profile.width > 9999 or opts.override_profile_size:
if custom_size is None:
printer.setPaperSize(paper_size(opts.paper_size))
else:
printer.setPaperSize(QSizeF(custom_size[0], custom_size[1]), unit(opts.unit))
else:
w = opts.output_profile.comic_screen_size[0] if for_comic else \
opts.output_profile.width
h = opts.output_profile.comic_screen_size[1] if for_comic else \
opts.output_profile.height
dpi = opts.output_profile.dpi
printer.setPaperSize(QSizeF(float(w) / dpi, float(h) / dpi), QPrinter.Inch)
if for_comic:
# Comic pages typically have their own margins, or their background
# color is not white, in which case the margin looks bad
printer.setPageMargins(0, 0, 0, 0, QPrinter.Point)
else:
printer.setPageMargins(opts.margin_left, opts.margin_top,
opts.margin_right, opts.margin_bottom, QPrinter.Point)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setFullPage(for_comic)
if output_file_name:
printer.setOutputFileName(output_file_name)
if isosx and not for_comic:
# Ensure we are not generating enormous image based PDFs
printer.setOutputFormat(QPrinter.NativeFormat)
return printer
