/// <summary>
/// Converts a rectangle from a Win32 RECT to an Avalon Rect
/// </summary>
/// <param name="rc">
/// The rectangle as a Win32 RECT
/// </param>
/// <returns>
/// The rectangle as an Avalon Rect
/// </returns>
internal static Rect ToRect(RECT rc)
{
Rect rect = new Rect();
rect.X = rc.Left;
rect.Y = rc.Top;
rect.Width = rc.Width;
rect.Height = rc.Height;
return rect;
}
/// <summary>
/// Converts a rectangle from an Avalon Rect to a Win32 RECT
/// </summary>
/// <remarks>
/// Rounds "double" values to the nearest "int"
/// </remarks>
/// <param name="rect">
/// The rectangle as an Avalon Rect
/// </param>
/// <returns>
/// The rectangle as a Win32 RECT
/// </returns>
internal static RECT FromRect(Rect rect)
{
var rc = new RECT();
rc.Top = DoubleUtil.DoubleToInt(rect.Y);
rc.Left = DoubleUtil.DoubleToInt(rect.X);
rc.Bottom = DoubleUtil.DoubleToInt(rect.Bottom);
rc.Right = DoubleUtil.DoubleToInt(rect.Right);
return rc;
}
public bool GetSourceRect(
out int left,
out int top,
out int right,
out int bottom)
{
left = 0;
top = 0;
right = 0;
bottom = 0;
try
{
RECT rt = new RECT();
var ret = LibPlayerApi.Sts_GetSourceRect(this.handle, out rt);
if (ret)
{
left = rt.Left;
top = rt.Top;
right = rt.Right;
bottom = rt.Bottom;
}
return ret;
}
catch (Exception except)
{
System.Diagnostics.Trace.TraceError("LibPlayerApi exception: {0}", except.Message);
return false;
}
}
public bool SetSourceRect(
int left,
int top,
int right,
int bottom)
{
var rt = new RECT
{
Left = left,
Top = top,
Right = right,
Bottom = bottom
};
return LibPlayerApi.CallUtil(
() => LibPlayerApi.Sts_SetSourceRect(this.handle, ref rt)
);
}
public static RECT Union(RECT rect1, RECT rect2)
{
return new RECT
{
Left = Math.Min(rect1.Left, rect2.Left),
Top = Math.Min(rect1.Top, rect2.Top),
Right = Math.Max(rect1.Right, rect2.Right),
Bottom = Math.Max(rect1.Bottom, rect2.Bottom),
};
}
