shapeItem
Convert the characters in @item into glyphs.
This is similar to func@Pango.shape_with_flags, except it takes a PangoItem
instead of separate @item_text and @analysis arguments.
It also takes @log_attrs, which are needed for implementing some aspects of hyphen insertion and text transforms (in particular, capitalization).
Note that the extra attributes in the @analyis that is returned from func@Pango.itemize have indices that are relative to the entire paragraph, so you do not pass the full paragraph text as @paragraph_text, you need to subtract the item offset from their indices before calling func@Pango.shape_with_flags.
Since
1.50
Parameters
PangoItem
to shape
text of the paragraph (see details).
the length (in bytes) of @paragraph_text. -1 means nul-terminated text.
array of PangoLogAttr
for @item
glyph string in which to store results
flags influencing the shaping process