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| author | Matthias Clasen <mclasen@redhat.com> | 2021-08-26 11:26:25 -0400 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2021-08-26 11:26:25 -0400 |
| commit | cf6b3e1e84fe35f9b4f15f02a3a28e6f15312b96 (patch) | |
| tree | db689868eaf5ab534f24cfafce8bb1a985e6e821 /pango/glyphstring.c | |
| parent | 08b30abe550890b2ec5228959f8c88a51891cf10 (diff) | |
| download | pango-cf6b3e1e84fe35f9b4f15f02a3a28e6f15312b96.tar.gz | |
doc: Update pango_glyph_string_index_to_x
What the docs were saying is no longer strictly true,
now that we are using font metrics. Update them, and
add an illustration.
Diffstat (limited to 'pango/glyphstring.c')
| -rw-r--r-- | pango/glyphstring.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/pango/glyphstring.c b/pango/glyphstring.c index eb65875b..8d4aa604 100644 --- a/pango/glyphstring.c +++ b/pango/glyphstring.c @@ -370,8 +370,15 @@ pango_glyph_string_get_logical_widths (PangoGlyphString *glyphs, * Converts from character position to x position. * * The X position is measured from the left edge of the run. - * Character positions are computed by dividing up each cluster - * into equal portions. + * Character positions are obtained using font metrics for ligatures + * where available, and computed by dividing up each cluster + * into equal portions, otherwise. + * + * <picture> + * <source srcset="glyphstring-positions-dark.png" media="(prefers-color-scheme: dark)"> + * <img alt="Glyph positions" src="glyphstring-positions-light.png"> + * </picture> + */ void pango_glyph_string_index_to_x (PangoGlyphString *glyphs, |