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.