public static CATextLayer RenderLabel(Mapsui.Geometries.Point point, LabelStyle style, IFeature feature, IViewport viewport, string text)
{
// Offset stackOffset,
Mapsui.Geometries.Point p = viewport.WorldToScreen(point);
//var pointF = new xPointF((float)p.X, (float)p.Y);
var label = new CATextLayer ();
var aString = new Foundation.NSAttributedString (text,
new CoreText.CTStringAttributes(){
Font = new CoreText.CTFont("ArialMT", 10)
});
var frame = new CGRect(new CoreGraphics.CGPoint((int)p.X, (int)p.Y), GetSizeForText(0, aString));
//label.Frame = frame;
//frame.Width = (float)(p2.X - p1.X);// + margin);
//frame.Height = (float)(p1.Y - p2.Y);
label.FontSize = 10;
label.ForegroundColor = new CoreGraphics.CGColor (0, 0, 255, 150);
label.BackgroundColor = new CoreGraphics.CGColor (255, 0, 2, 150);
label.String = text;
label.Frame = frame;
Console.WriteLine ("Pos " + label.Frame.X + ":" + label.Frame.Y + " w " + label.Frame.Width + " h " + label.Frame.Height);
// = MonoTouch.UIKit.UIScreen.MainScreen.Scale;
// label.ContentsScale = scale;
return label;
}
private static CATextLayer CreateCATextLayer(LabelStyle style, string text)
{
var label = new CATextLayer();
var ctFont = new CoreText.CTFont(style.Font.FontFamily, (float)style.Font.Size);
var aString = new Foundation.NSAttributedString(text,
new CoreText.CTStringAttributes()
{
Font = ctFont
});
label.SetFont(ctFont);
label.FontSize = (float)style.Font.Size;
label.ForegroundColor = ToCGColor(style.ForeColor);
label.BackgroundColor = TransparentColor;
label.ShadowOpacity = 0;
label.BorderWidth = 0;
label.String = text;
var size = GetSizeForText(0, aString);
label.Frame = new CGRect(0, 0, size.Width, size.Height);
return(label);
}
public static CATextLayer RenderLabel(Mapsui.Geometries.Point point, LabelStyle style, IFeature feature, IViewport viewport, string text)
{
// Offset stackOffset,
Mapsui.Geometries.Point p = viewport.WorldToScreen(point);
//var pointF = new xPointF((float)p.X, (float)p.Y);
var label = new CATextLayer();
var aString = new Foundation.NSAttributedString(text,
new CoreText.CTStringAttributes()
{
Font = new CoreText.CTFont("ArialMT", 10)
});
var frame = new CGRect(new CoreGraphics.CGPoint((int)p.X, (int)p.Y), GetSizeForText(0, aString));
//label.Frame = frame;
//frame.Width = (float)(p2.X - p1.X);// + margin);
//frame.Height = (float)(p1.Y - p2.Y);
label.FontSize = 10;
label.ForegroundColor = new CoreGraphics.CGColor(0, 0, 255, 150);
label.BackgroundColor = new CoreGraphics.CGColor(255, 0, 2, 150);
label.String = text;
label.Frame = frame;
Console.WriteLine("Pos " + label.Frame.X + ":" + label.Frame.Y + " w " + label.Frame.Width + " h " + label.Frame.Height);
// = MonoTouch.UIKit.UIScreen.MainScreen.Scale;
// label.ContentsScale = scale;
return(label);
}
private static CGSize GetSizeForText(int width, Foundation.NSAttributedString aString)
{
var frameSetter = new CoreText.CTFramesetter(aString);
Foundation.NSRange range;
var size = (CGSize)frameSetter.SuggestFrameSize((NSRange) new Foundation.NSRange(0, 0), (CTFrameAttributes)null,
(CGSize) new CoreGraphics.CGSize(width, Int32.MaxValue), out range);
return(size);
}
private static CGSize GetSizeForText(int width, Foundation.NSAttributedString aString)
{
var frameSetter = new CoreText.CTFramesetter(aString);
Foundation.NSRange range;
//CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString( (CFMutableAttributedStringRef) attributedString);
var size = (CGSize)frameSetter.SuggestFrameSize((NSRange) new Foundation.NSRange(0, 0), (CTFrameAttributes)null,
(CGSize) new CoreGraphics.CGSize(width, Int32.MaxValue), out range);
//CGSize suggestedSize = CTFramesetterSuggestFrameSizeWithConstraints(framesetter, CFRangeMake(0, 0), NULL, CGSizeMake(inWidth, CGFLOAT_MAX), NULL);
//CFRelease(framesetter);
Console.WriteLine("Size = " + size.Width + ":" + size.Height + "Range = " + range.Length);
return(size);
}
public void Append(NSAttributedString first, params object [] rest)
{
Append(first);
foreach (var obj in rest)
{
if (obj is NSAttributedString)
{
Append((NSAttributedString)obj);
}
else if (obj is string)
{
Append(new NSAttributedString((string)obj));
}
else
{
Append(new NSAttributedString(obj.ToString()));
}
}
}
private static CATextLayer CreateCATextLayer(LabelStyle style, string text)
{
var label = new CATextLayer ();
var ctFont = new CoreText.CTFont (style.Font.FontFamily, (float)style.Font.Size);
var aString = new Foundation.NSAttributedString (text,
new CoreText.CTStringAttributes() { Font = ctFont });
label.SetFont(ctFont);
label.FontSize = (float)style.Font.Size;
label.ForegroundColor = ToCGColor(style.ForeColor);
label.BackgroundColor = TransparentColor;
label.ShadowOpacity = 0;
label.BorderWidth = 0;
label.String = text;
var size = GetSizeForText (0, aString);
label.Frame = new CGRect (0, 0, size.Width, size.Height);
return label;
}
public virtual void AppendAttributedString(NSAttributedString attributedString)
{
}
public virtual void SetAttributedString(NSAttributedString attributedString)
{
}
public virtual void ReplaceCharactersInRange(NSRange aRange, NSAttributedString withAttributedString)
{
}
public virtual void InsertAttributedString(NSAttributedString attributedString, int atIndex)
{
}
public NSAttributedString(NSAttributedString attributedString)
{
}
public virtual bool IsEqualToAttributedString(NSAttributedString otherString)
{
return(default(bool));
}
