Virtual Method
PangoFontget_metrics
Declaration [src]
PangoFontMetrics*
get_metrics (
PangoFont* font,
PangoLanguage* language
)
Description [src]
Gets overall metric information for a font.
Since the metrics may be substantially different for different scripts, a language tag can be provided to indicate that the metrics should be retrieved that correspond to the script(s) used by that language.
If font
is NULL
, this function gracefully sets some sane values in the
output variables and returns.
Parameters
language
-
Type:
PangoLanguage
Language tag used to determine which script to get the metrics for, or
NULL
to indicate to get the metrics for the entire font.The argument can be NULL
.The data is owned by the caller of the function.
Return value
Type: PangoFontMetrics
A PangoFontMetrics
object. The caller must call
pango_font_metrics_unref()
when finished using the object.
The caller of the function takes ownership of the data, and is responsible for freeing it. |