internal UITextAttributes(NSDictionary dict)
{
if (dict == null)
return;
NSObject val;
if (dict.TryGetValue (UITextAttributesConstants.Font, out val))
Font = val as UIFont;
if (dict.TryGetValue (UITextAttributesConstants.TextColor, out val))
TextColor = val as UIColor;
if (dict.TryGetValue (UITextAttributesConstants.TextShadowColor, out val))
TextShadowColor = val as UIColor;
if (dict.TryGetValue (UITextAttributesConstants.TextShadowOffset, out val)) {
var value = val as NSValue;
if (value != null)
TextShadowOffset = value.UIOffsetValue;
}
}
internal static NSDictionary ToDictionary(
UIFont font,
UIColor foregroundColor,
UIColor backgroundColor,
UIColor strokeColor,
NSParagraphStyle paragraphStyle,
NSLigatureType ligature,
float kerning,
NSUnderlineStyle underlineStyle,
NSShadow shadow,
float strokeWidth,
NSUnderlineStyle strikethroughStyle)
{
var attr = new UIStringAttributes ();
if (font != null){
attr.Font = font;
}
if (foregroundColor != null){
attr.ForegroundColor = foregroundColor;
}
if (backgroundColor != null){
attr.BackgroundColor = backgroundColor;
}
if (strokeColor != null){
attr.StrokeColor = strokeColor;
}
if (paragraphStyle != null){
attr.ParagraphStyle = paragraphStyle;
}
if (ligature != NSLigatureType.Default){
attr.Ligature = ligature;
}
if (kerning != 0){
attr.KerningAdjustment = kerning;
}
if (underlineStyle != NSUnderlineStyle.None){
attr.UnderlineStyle = underlineStyle;
}
if (shadow != null){
attr.Shadow = shadow;
}
if (strokeWidth != 0){
attr.StrokeWidth = strokeWidth;
}
if (strikethroughStyle != NSUnderlineStyle.None){
attr.StrikethroughStyle = strikethroughStyle;
}
var dict = attr.Dictionary;
return dict.Count == 0 ? null : dict;
}
public NSAttributedString(string str,
UIFont font = null,
UIColor foregroundColor = null,
UIColor backgroundColor = null,
UIColor strokeColor = null,
NSParagraphStyle paragraphStyle = null,
NSLigatureType ligatures = NSLigatureType.Default,
float kerning = 0,
NSUnderlineStyle underlineStyle = NSUnderlineStyle.None,
NSShadow shadow = null,
float strokeWidth = 0,
NSUnderlineStyle strikethroughStyle = NSUnderlineStyle.None)
: this(str, ToDictionary (font, foregroundColor, backgroundColor, strokeColor, paragraphStyle, ligatures, kerning, underlineStyle, shadow, strokeWidth, strikethroughStyle))
{
}
