def merge_styles(document, from_file, target=None, pretty=True):
source = Document(from_file)
document.delete_styles()
document.merge_styles_from(source)
doc_type = document.get_type()
# Enhance Presentation merge
if doc_type in {"presentation", "presentation-template"}:
printinfo("merging presentation styles...")
merge_presentation_styles(document, source)
document.save(target=target, pretty=pretty)
printinfo("Done (0 error, 0 warning).")
def merge_presentation_styles(document, source):
# Apply master page found
source_body = source.body
first_page = source_body.get_draw_page()
print(first_page.serialize())
master_page_name = first_page.master_page
print(master_page_name)
first_master_page = document.get_style("master-page", master_page_name)
printinfo("master page used:", first_master_page.display_name)
body = document.get_body
for page in body.get_draw_pages():
page.set_style_attribute(first_page.get_style())
page.set_master_page(first_page.get_master_page())
page.set_presentation_page_layout(
first_page.get_presentation_page_layout())
# Adjust layout -- will obviously work only if content is separated from
# style: use of master pages, layout, etc.
for presentation_class in ODF_CLASSES:
first_frame = source_body.get_frame(
presentation_class=presentation_class)
if first_frame is None:
continue
# Mimic frame style
position = first_frame.get_position()
size = first_frame.size
style = first_frame.style
presentation_style = first_frame.get_presentation_style()
for page in body.get_draw_pages():
for frame in page.get_frames(
presentation_class=presentation_class):
frame.position = position
frame.size = size
frame.set_style_attribute(style)
frame.set_presentation_style(presentation_style)
# Mimic list style (XXX only first level)
if presentation_class == "outline":
list_style = find_presentation_list_style(source_body)
for page in body.get_draw_pages():
for frame in page.get_frames(presentation_class="outline"):
for lst in frame.get_lists():
lst.set_style_attribute(list_style)
def delete_styles(document, target, pretty=True):
n = document.delete_styles()
document.save(target=target, pretty=pretty)
printinfo(n, "styles removed (0 error, 0 warning).")