public virtual Size GetTextSize(Size proposedSize)
{
return Size.Empty;
}
Size GetPreferredSizeCore(
Size proposedSize
)
{
int linearBorderAndPadding = ((this.borderSize * 2) + (this.paddingSize * 2));
if (this.growBorderBy1PxWhenDefault)
{
linearBorderAndPadding += 2;
}
Size bordersAndPadding = new Size(linearBorderAndPadding, linearBorderAndPadding);
proposedSize = Size.Subtract(proposedSize, bordersAndPadding);
int checkSizeLinear = this.FullCheckSize;
Size checkSize =
(checkSizeLinear > 0) ?
new Size(checkSizeLinear + 1, checkSizeLinear) :
Size.Empty;
Size textImageInsetSize = new Size(this.textImageInset * 2, this.textImageInset * 2);
Size requiredImageSize =
(!Size.AreEqual(this.imageSize, Size.Empty)) ?
Size.Add(this.imageSize, textImageInsetSize) :
Size.Empty;
proposedSize = Size.Subtract(proposedSize, textImageInsetSize);
proposedSize = this.Decompose(checkSize, requiredImageSize, proposedSize);
Size textSize = Size.Empty;
if (!string.IsNullOrEmpty(this.text))
{
try
{
this.disableWordWrapping = true;
textSize = Size.Add(this.GetTextSize(proposedSize), textImageInsetSize);
}
finally
{
this.disableWordWrapping = false;
}
}
Size requiredSize = this.Compose(checkSize, this.imageSize, textSize);
requiredSize = Size.Add(requiredSize, bordersAndPadding);
return requiredSize;
}
public Size Decompose(Size checkSize, Size requiredImageSize, Size proposedSize)
{
return Size.Empty;
}
public Size Compose(Size checkSize, Size imageSize, Size textSize)
{
return Size.Empty;
}
public static bool AreEqual(Size sz1, Size sz2)
{
return ((sz1.width == sz2.width) && (sz1.height == sz2.height));
}
public static Size Add(Size sz1, Size sz2)
{
return Size.Empty;
}
public static Size Subtract(Size sz1, Size sz2)
{
return Size.Empty;
}