public static Vector2 GetCursorPosition(TextNativeSettings settings, Rect rect, int cursorIndex)
{
if (settings.font == null)
{
Debug.LogError("Cannot process a null font.");
return(Vector2.zero);
}
return(DoGetCursorPosition(settings, rect, cursorIndex));
}
public static Vector2 GetOffset(TextNativeSettings settings, Rect screenRect)
{
if (settings.font == null)
{
Debug.LogError("Cannot process a null font.");
return(new Vector2(0, 0));
}
settings.text = settings.text ?? "";
return(DoGetOffset(settings, screenRect));
}
public static unsafe NativeArray <TextVertex> GetVertices(TextNativeSettings settings)
{
int vertexCount = 0;
GetVertices(settings, IntPtr.Zero, UnsafeUtility.SizeOf <TextVertex>(), ref vertexCount);
var array = new NativeArray <TextVertex>(vertexCount, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
if (vertexCount > 0)
{
GetVertices(settings, (IntPtr)array.GetUnsafePtr(), UnsafeUtility.SizeOf <TextVertex>(), ref vertexCount);
Debug.Assert(vertexCount == array.Length);
}
return(array);
}
public static float ComputeTextHeight(TextNativeSettings settings)
{
if (settings.font == null)
{
Debug.LogError("Cannot process a null font.");
return(0);
}
if (string.IsNullOrEmpty(settings.text))
{
return(0);
}
return(DoComputeTextHeight(settings));
}
private static extern Vector2 DoGetOffset(TextNativeSettings settings, Rect rect);
private static extern void GetVertices(TextNativeSettings settings, IntPtr buffer, int vertexSize, ref int vertexCount);
private static extern Vector2 DoGetCursorPosition(TextNativeSettings settings, Rect rect, int cursorPosition);
private static extern float DoComputeTextHeight(TextNativeSettings settings);
private static extern float DoComputeTextWidth(TextNativeSettings settings);
