Method

ShumateViewportlocation_to_widget_coords

Declaration [src]

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

Description [src]

Gets the position on widget that correspond to the given latitude and longitude.

Parameters

widget GtkWidget
 

A GtkWidget that uses self as viewport.

 The data is owned by the caller of the function.
latitude double
 

The latitude.

longitude double
 

The longitude.

x double*
 

Return value for the x coordinate.

 The argument will be set by the function.
y double*
 

Return value for the y coordinate.

 The argument will be set by the function.