XmWidgetGetBaselines — Retrieves baseline information for a widget
#include <Xm/Xm.h>
Boolean XmWidgetGetBaselines(
Widget widget,
Dimension **baselines,
int *line_count);
XmWidgetGetBaselines returns an array that contains one or more baseline
values associated with the specified widget. The baseline of any given line of
text is a vertical offset in pixels from the origin of the widget's bounding
box to the given baseline.
- widget
- Specifies the ID of the widget for which baseline values are
requested
- baselines
- Returns an array that contains the value of each baseline of text in the
widget. The function allocates space to hold the returned array. The
application is responsible for managing the allocated space. The
application can recover this allocated space by calling
XtFree.
- line_count
- Returns the number of lines in the widget
Returns a Boolean value that indicates whether the widget contains a baseline.
If the value is True, the function returns a value for each baseline of text.
If it is False, the function was unable to return a baseline value.
XmWidgetGetDisplayRect(3).