/// <summary> Set the assigned position and size, calculated by the geometry management. </summary>
/// <param name="rectObj"> The rectangle object to set the assigned position and size for. <see cref="XrwRectObj"/> </param>
/// <param name="position"> The assigned position to set. <see cref="TPoint"/> </param>
/// <param name="size"> The assigned position to set. <see cref="TSize"/> </param>
public static void SetAssignedGeometry(XrwRectObj rectObj, TPoint position, TSize size)
{
if (rectObj == null)
{
Console.WriteLine("GeometryManagerAccess::SetAssignedGeometry () ERROR: Argument null: rectObj");
return;
}
// Fixed size always has priority!
if (rectObj.IsFixedWidth == true)
{
size.Width = rectObj.FixedSize.Width;
}
if (rectObj.IsFixedWidth == true)
{
size.Height = rectObj.FixedSize.Height;
}
rectObj._assignedSize = size;
if (rectObj.HasOwnWindow && (rectObj is XrwVisibleRectObj))
{
// Transfer the geometry to the underlaying window.
XrwVisibleRectObj visibleRect = rectObj as XrwVisibleRectObj;
if (visibleRect.Display != IntPtr.Zero && visibleRect.Window != IntPtr.Zero)
{
// This call causes a ConfigureNotify event.
X11lib.XMoveResizeWindow(visibleRect.Display, visibleRect.Window, (TInt)position.X, (TInt)position.Y, (TUint)size.Width, (TUint)size.Height);
visibleRect._assignedPosition = new TPoint(0, 0);
}
else
{
throw new AccessViolationException("XrwVisibleRectObj or inherited widget without display or window.");
}
}
else
{
rectObj._assignedPosition = position;
}
// Child should be prevented from overwriting parent's border.
size.Width -= 2 * rectObj.BorderWidth;
size.Height -= 2 * rectObj.BorderWidth;
rectObj.CalculateChildLayout(position, size);
}
/// <summary> Initializing constructor. </summary>
/// <param name="visibleRectObj">The rect object to initialize the lines for. <see cref="XrwVisibleRectObj"/> </param>
/// <param name="text"> The label text. A <see cref="System.String"/> </param>
public Multiline(XrwVisibleRectObj visibleRectObj, string text)
{
if (visibleRectObj == null)
{
throw new ArgumentNullException("labelWidget");
}
text = text.Replace("\r\n", "\n");
if (string.IsNullOrEmpty(text))
{
TChar[] lineText = {};
this.Add(new Line(lineText, 0, 0));
return;
}
string [] lines = text.Split('\n');
for (int countLines = 0; countLines < lines.Length; countLines++)
{
TChar[] lineText = X11Utils.StringToSByteArray(lines[countLines]);
TSize textMeasure = visibleRectObj.MeasureTextLine(visibleRectObj.Display, visibleRectObj.GC, lineText);
this.Add(new Line(lineText, textMeasure.Width, textMeasure.Height));
}
}