XmWidgetGetBaselines(library call) XmWidgetGetBaselines(library call)
NAME [Toc] [Back]
XmWidgetGetBaselines - Retrieves baseline information for a widget
SYNOPSIS [Toc] [Back]
#include <Xm/Xm.h>
Boolean XmWidgetGetBaselines(
Widget widget,
Dimension **baselines,
int *line_count);
DESCRIPTION [Toc] [Back]
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
RETURN [Toc] [Back]
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.
RELATED [Toc] [Back]
XmWidgetGetDisplayRect(3).
- 1 - Formatted: January 24, 2005 [ Back ] |
