expanded_outline_levels property
OutlineOptions.expanded_outline_levels property
Specifies how many levels in the document outline to show expanded when the file is viewed.
@property
def expanded_outline_levels(self) -> int:
...
@expanded_outline_levels.setter
def expanded_outline_levels(self, value: int):
...
Remarks
Note that this options will not work when saving to XPS.
Specify 0 and the document outline will be collapsed; specify 1 and the first level items in the outline will be expanded and so on.
Default is 0. Valid range is 0 to 9.
Examples
Shows how to convert a whole document to PDF with three levels in the document outline.
doc = aw.Document()
builder = aw.DocumentBuilder(doc=doc)
# Insert headings of levels 1 to 5.
builder.paragraph_format.style_identifier = aw.StyleIdentifier.HEADING1
self.assertTrue(builder.paragraph_format.is_heading)
builder.writeln('Heading 1')
builder.paragraph_format.style_identifier = aw.StyleIdentifier.HEADING2
builder.writeln('Heading 1.1')
builder.writeln('Heading 1.2')
builder.paragraph_format.style_identifier = aw.StyleIdentifier.HEADING3
builder.writeln('Heading 1.2.1')
builder.writeln('Heading 1.2.2')
builder.paragraph_format.style_identifier = aw.StyleIdentifier.HEADING4
builder.writeln('Heading 1.2.2.1')
builder.writeln('Heading 1.2.2.2')
builder.paragraph_format.style_identifier = aw.StyleIdentifier.HEADING5
builder.writeln('Heading 1.2.2.2.1')
builder.writeln('Heading 1.2.2.2.2')
# Create a "PdfSaveOptions" object that we can pass to the document's "Save" method
# to modify how that method converts the document to .PDF.
options = aw.saving.PdfSaveOptions()
# The output PDF document will contain an outline, which is a table of contents that lists headings in the document body.
# Clicking on an entry in this outline will take us to the location of its respective heading.
# Set the "HeadingsOutlineLevels" property to "4" to exclude all headings whose levels are above 4 from the outline.
options.outline_options.headings_outline_levels = 4
# If an outline entry has subsequent entries of a higher level inbetween itself and the next entry of the same or lower level,
# an arrow will appear to the left of the entry. This entry is the "owner" of several such "sub-entries".
# In our document, the outline entries from the 5th heading level are sub-entries of the second 4th level outline entry,
# the 4th and 5th heading level entries are sub-entries of the second 3rd level entry, and so on.
# In the outline, we can click on the arrow of the "owner" entry to collapse/expand all its sub-entries.
# Set the "ExpandedOutlineLevels" property to "2" to automatically expand all heading level 2 and lower outline entries
# and collapse all level and 3 and higher entries when we open the document.
options.outline_options.expanded_outline_levels = 2
doc.save(file_name=ARTIFACTS_DIR + 'PdfSaveOptions.ExpandedOutlineLevels.pdf', save_options=options)
See Also
- module aspose.words.saving
- class OutlineOptions