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 MonoTouch.Foundation.NSAttributedString(text,
new MonoTouch.CoreText.CTStringAttributes()
{
Font = new MonoTouch.CoreText.CTFont("ArialMT", 10)
});
var frame = new RectangleF(new System.Drawing.Point((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 MonoTouch.CoreGraphics.CGColor(0, 0, 255, 150);
label.BackgroundColor = new MonoTouch.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 MonoTouch.CoreText.CTFont(style.Font.FontFamily, (float)style.Font.Size);
var aString = new MonoTouch.Foundation.NSAttributedString(text,
new MonoTouch.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 RectangleF(0, 0, size.Width, size.Height);
return(label);
}
private static SizeF GetSizeForText(int width, MonoTouch.Foundation.NSAttributedString aString)
{
var frameSetter = new MonoTouch.CoreText.CTFramesetter(aString);
MonoTouch.Foundation.NSRange range;
var size = frameSetter.SuggestFrameSize(new MonoTouch.Foundation.NSRange(0, 0), null,
new System.Drawing.Size(width, Int32.MaxValue), out range);
return(size);
}
private static SizeF GetSizeForText(int width, MonoTouch.Foundation.NSAttributedString aString)
{
var frameSetter = new MonoTouch.CoreText.CTFramesetter(aString);
MonoTouch.Foundation.NSRange range;
//CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString( (CFMutableAttributedStringRef) attributedString);
var size = frameSetter.SuggestFrameSize(new MonoTouch.Foundation.NSRange(0, 0), null,
new System.Drawing.Size(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 UIPrintFormatter(MonoTouch.Foundation.NSAttributedString attributedText)
{
}
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 MonoTouch.Foundation.NSAttributedString(text,
new MonoTouch.CoreText.CTStringAttributes()
{
Font = new MonoTouch.CoreText.CTFont("ArialMT", 10)
});
var frame = new RectangleF(new System.Drawing.Point((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 MonoTouch.CoreGraphics.CGColor(0, 0, 255, 150);
label.BackgroundColor = new MonoTouch.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);
//var border = new Border();
//var textblock = new TextBlock();
//Text
//textblock.Text = text;
//Colors
//textblock.Foreground = new SolidColorBrush(style.ForeColor.ToXaml());
//border.Background = new SolidColorBrush(style.BackColor.Color.ToXaml());
//Font
//textblock.FontFamily = new FontFamily(style.Font.FontFamily);
//textblock.FontSize = style.Font.Size;
//set some defaults which should be configurable someday
const double witdhMargin = 3.0;
const double heightMargin = 0.0;
//textblock.Margin = new Thickness(witdhMargin, heightMargin, witdhMargin, heightMargin);
//border.CornerRadius = new CornerRadius(4);
//border.Child = textblock;
//Offset
//var textWidth = textblock.ActualWidth;
//var textHeight = textblock.ActualHeight;
#if !SILVERLIGHT && !NETFX_CORE
// in WPF the width and height is not calculated at this point. So we use FormattedText
//getTextWidthAndHeight(ref textWidth, ref textHeight, style, text);
#endif
//border.SetValue(Canvas.LeftProperty, windowsPoint.X + style.Offset.X + stackOffset.X - (textWidth + 2 * witdhMargin) * (short)style.HorizontalAlignment * 0.5f);
//border.SetValue(Canvas.TopProperty, windowsPoint.Y + style.Offset.Y + stackOffset.Y - (textHeight + 2 * heightMargin) * (short)style.VerticalAlignment * 0.5f);
//return border;
//return null;
}