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Report progress writing images

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Kovid Goyal 2019-07-09 17:14:37 +05:30
parent 56a3427b99
commit 6814d9e424
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1 changed files with 13 additions and 18 deletions
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src/calibre/ebooks/pdf/image_writer.py
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@ -4,8 +4,6 @@
from __future__ import absolute_import, division, print_function, unicode_literals from __future__ import absolute_import, division, print_function, unicode_literals
from io import BytesIO
from PyQt5.Qt import QMarginsF, QPageLayout, QPageSize, QSize from PyQt5.Qt import QMarginsF, QPageLayout, QPageSize, QSize
from calibre.constants import filesystem_encoding from calibre.constants import filesystem_encoding
@ -130,19 +128,16 @@ def draw_image_page(writer, img, preserve_aspect_ratio=True):
def convert(images, output_path, opts, metadata, report_progress): def convert(images, output_path, opts, metadata, report_progress):
buf = BytesIO() with open(output_path, 'wb') as buf:
page_layout = get_page_layout(opts, for_comic=True) page_layout = get_page_layout(opts, for_comic=True)
page_size = page_layout.fullRectPoints().size() page_size = page_layout.fullRectPoints().size()
writer = PDFStream(buf, (page_size.width(), page_size.height()), compress=True) writer = PDFStream(buf, (page_size.width(), page_size.height()), compress=True)
writer.apply_fill(color=(1, 1, 1)) writer.apply_fill(color=(1, 1, 1))
pdf_metadata = PDFMetadata(metadata) pdf_metadata = PDFMetadata(metadata)
writer.set_metadata(pdf_metadata.title, pdf_metadata.author, pdf_metadata.tags, pdf_metadata.mi) writer.set_metadata(pdf_metadata.title, pdf_metadata.author, pdf_metadata.tags, pdf_metadata.mi)
for i, path in enumerate(images): for i, path in enumerate(images):
img = Image(as_unicode(path, filesystem_encoding)) img = Image(as_unicode(path, filesystem_encoding))
draw_image_page(writer, img) draw_image_page(writer, img)
writer.end_page() writer.end_page()
# report progress report_progress((i + 1) / len(images), _('Rendered {0} of {1} pages').format(i + 1, len(images)))
writer.end() writer.end()
with open(output_path, 'wb') as f:
f.write(buf.getvalue())