/// <summary>
/// This checks if a shadow is already generated
/// </summary>
/// <param name="shadow"></param>
private void CheckShadow(bool shadow)
{
if (shadow && shadowBitmap == null)
{
shadowBitmap = ImageHelper.ApplyEffect(image, new DropShadowEffect(), out shadowOffset);
}
}
/// <summary>
/// This checks if a shadow is already generated
/// </summary>
/// <param name="shadow"></param>
private void CheckShadow(bool shadow)
{
if (shadow && _shadowBitmap == null)
{
using (var matrix = new Matrix()) {
_shadowBitmap = ImageHelper.ApplyEffect(image, new DropShadowEffect(), matrix);
}
}
}
/// <summary>
/// Make sure the content is also transformed.
/// </summary>
/// <param name="matrix"></param>
public override void Transform(Matrix matrix)
{
int rotateAngle = CalculateAngle(matrix);
// we currently assume only one transformation has been made.
if (rotateAngle != 0)
{
LOG.DebugFormat("Rotating element with {0} degrees.", rotateAngle);
DisposeShadow();
using (var tmpMatrix = new Matrix()) {
using (Image tmpImage = image) {
image = ImageHelper.ApplyEffect(image, new RotateEffect(rotateAngle), tmpMatrix);
}
}
}
base.Transform(matrix);
}
