/**
* <summary>Creates a new predefined stamp on the specified page.</summary>
* <param name="page">Page where this stamp has to be placed.</param>
* <param name="location">Position where this stamp has to be centered.</param>
* <param name="size">Dimension of the stamp:
* <list type="bullet">
* <item><c>null</c> to apply the natural size</item>
* <item><c>size(0, height)</c> to scale the width proportionally to the height</item>
* <item><c>size(width, 0)</c> to scale the height proportionally to the width</item>
* </list>
* </param>
* <param name="text">Annotation text.</param>
* <param name="type">Predefined stamp type.</param>
*/
public Stamp(Page page, SKPoint location, SKSize?size, string text, StandardStampEnum type)
: base(page,
PdfName.Stamp,
GeomUtils.Align(size.HasValue
? SKRect.Create(0, 0,
size.Value.Width > 0 ? size.Value.Width : size.Value.Height * type.GetAspect(),
size.Value.Height > 0 ? size.Value.Height : size.Value.Width / type.GetAspect())
: SKRect.Create(0, 0, 40 * type.GetAspect(), 40),
location,
new SKPoint(0, 0)),
text)
{
TypeName = type.GetName().StringValue;
}
public static PdfName GetName(this StandardStampEnum type)
{
return(codes[type].Code);
}
/**
* <summary>Gets the aspect ratio of the original Acrobat standard stamp.</summary>
*/
public static float GetAspect(this StandardStampEnum type)
{
return(codes[type].Aspect);
}
