VoidVolker
commented
7 years ago Founded next solution:
/// <summary>
/// FontAwesome icon
/// </summary>
public class FAIcon : IconPictureBox
{
/// <summary>
/// Flip flags
/// </summary>
[Flags]
public enum IconFlip : byte
{
/// <summary>
/// Flip off
/// </summary>
None = 0x0,
/// <summary>
/// Horizontal flip
/// </summary>
Horizontal = 0x1,
/// <summary>
/// Vertical flip
/// </summary>
Vertical = 0x2,
/// <summary>
/// Full flip
/// </summary>
Full = 0x4
}
private IconFlip _Flip;
/// <summary>
/// Icon flip
/// </summary>
[Category("Transform"), Description("Flip options")]
[EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]
[DefaultValue(IconFlip.None)]
public IconFlip Flip
{
get { return _Flip; }
set
{
if (_Flip == value) { return; }
_Flip = value;
Invalidate();
}
}
private int _Rotation = 0;
/// <summary>
/// Rotation angle in degrees, ±360°
/// </summary>
[Category("Transform"), Description("Rotation angle in degrees, ±360°")]
[EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]
[DefaultValue(0)]
public int Rotation
{
get { return _Rotation; }
set {
if (_Rotation == value) { return; }
_Rotation = value % 360;
Invalidate();
}
}
/// <summary>
/// FontAwesome icon
/// </summary>
public FAIcon() : base()
{
}
/// <summary>
/// OnPaint
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
switch (_Flip)
{
case (IconFlip.Horizontal):
// Flip the X-Axis
e.Graphics.ScaleTransform(-1.0F, 1.0F);
// Translate the drawing area accordingly
e.Graphics.TranslateTransform(-(float)Width, 0.0F);
break;
case (IconFlip.Vertical):
// Flip the Y-Axis
e.Graphics.ScaleTransform(1.0F, -1.0F);
// Translate the drawing area accordingly
e.Graphics.TranslateTransform(0.0F, -(float)Height);
break;
case (IconFlip.Full):
e.Graphics.ScaleTransform(-1.0F, -1.0F);
e.Graphics.TranslateTransform(-(float)Width, -(float)Height);
break;
}
if(_Rotation != 0)
{
float mx = Width / 2
, my = Height / 2
;
e.Graphics.TranslateTransform( mx, my );
e.Graphics.RotateTransform( _Rotation );
e.Graphics.TranslateTransform( -mx, -my );
}
base.OnPaint(e);
}
}
mkoertgen
How to rotate icon? I'm using
IconPictureBox