Package: pango

Function pango-shape-with-flags

Lambda List

pango-shape-with-flags (item-text item-length paragraph-text paragraph-length analysis glyphs flags)

Arguments

item-text -- a string with the valid UTF-8 text to shape
item-length -- an integer with the length (in bytes) of item_text, -1 means nul-terminated text
paragraph-text -- a string with the text of the paragraph (see details), may be NULL
paragraph-length -- an integer with the length (in bytes) of paragraph-text, -1 means nul-terminated text
analysis -- a pango-analysis instance from the function pango-itemize
glyphs -- a pango-glyph-string instance in which to store results
flags -- a pango-shape-flags value influencing the shaping process

Details

Given a segment of text and the corresponding pango-analysis instance returned from the function pango-itemize, convert the characters into glyphs. You may also pass in only a substring of the item from the function pango-itemize.

This is similar to the function pango-shape-full, except it also takes flags that can influence the shaping process.

Note that the extra attributes in the analyis that is returned from the function 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 the function pango-shape-with-flags.

Since 1.44
 

See also

2021-1-12