Method

ShumateViewportwidget_coords_to_location

Declaration [src]

void
shumate_viewport_widget_coords_to_location (
  ShumateViewport* self,
  GtkWidget* widget,
  double x,
  double y,
  double* latitude,
  double* longitude
)

Description [src]

Gets the latitude and longitude corresponding to a position on widget.

Parameters

widget

Type: GtkWidget

A GtkWidget that uses self as viewport.

The data is owned by the caller of the method.

x

Type: double

The x coordinate.

y

Type: double

The y coordinate.

latitude

Type: double*

Return location for the latitude.

The argument will be set by the function.

longitude

Type: double*

Return location for the longitude.

The argument will be set by the function.