// not bound
public static CGRect BoundingRect(this NSAttributedString str, CGSize size, NSStringDrawingOptions options)
{
CGRect rect;
Messaging.RectangleF_objc_msgSend_stret_SizeF_int(out rect, str.Handle, selBoundingRectWithSize, size, (int)options);
return(rect);
}
public override Xamarin.Forms.Size Measure(string text, double fontSize, string fontName)
{
UIFont font = this.getFont(fontName, fontSize);
UIStringAttributes attributes = new UIStringAttributes();
attributes.Font = font;
SizeF boundSize = new SizeF(float.PositiveInfinity, float.PositiveInfinity);
NSStringDrawingOptions options = NSStringDrawingOptions.UsesFontLeading |
NSStringDrawingOptions.UsesLineFragmentOrigin;
NSString nsText = new NSString(text);
CGSize resultSize = nsText.GetBoundingRect(
boundSize,
options,
attributes,
null).Size;
nsText.Dispose();
return(new Xamarin.Forms.Size(
Math.Ceiling((double)resultSize.Width),
Math.Ceiling((double)resultSize.Height)));
}
public static CGRect GetBoundingRect (this NSString This, CGSize size, NSStringDrawingOptions options, UIStringAttributes attributes, NSStringDrawingContext context)
{
// Define attributes
var attr = new NSMutableDictionary ();
attr.Add (NSFont.NameAttribute, attributes.Font.NSFont);
var rect = This.BoundingRectWithSize (size, options, attr);
// HACK: Cheating on the height
return new CGRect(rect.Left, rect.Top , rect.Width, rect.Height * 1.5f);
}
public static CGRect GetBoundingRect(this NSString This, CGSize size, NSStringDrawingOptions options, UIStringAttributes attributes, NSStringDrawingContext context)
{
// Define attributes
var attr = new NSMutableDictionary();
attr.Add(NSFont.NameAttribute, attributes.Font.NSFont);
var rect = This.BoundingRectWithSize(size, options, attr);
// HACK: Cheating on the height
return(new CGRect(rect.Left, rect.Top, rect.Width, rect.Height * 1.5f));
}
public void DrawingExtensions()
{
TestRuntime.AssertXcodeVersion(5, 0);
using (var s = new NSString("foo")) {
NSStringDrawingOptions options = NSStringDrawingOptions.OneShot;
var attrib = new UIStringAttributes();
using (var dict = new NSDictionary()) {
Assert.DoesNotThrow(() => s.GetBoundingRect(new SizeF(5, 5), options, attrib, null), "GetBoundingRect 1");
Assert.DoesNotThrow(() => s.WeakGetBoundingRect(new SizeF(5, 5), options, dict, null), "WeakGetBoundingRect 1");
Assert.DoesNotThrow(() => s.DrawString(new RectangleF(0, 0, 10, 10), options, attrib, null), "DrawString 1");
Assert.DoesNotThrow(() => s.WeakDrawString(new RectangleF(0, 0, 10, 10), options, dict, null), "WeakDrawString 1");
Assert.DoesNotThrow(() => s.WeakDrawString(new RectangleF(0, 0, 10, 10), dict), "WeakDrawString 2");
Assert.DoesNotThrow(() => s.WeakDrawString(new PointF(0, 0), dict), "WeakDrawString 3");
}
}
}
public void DrawingExtensions()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Inconclusive("requires iOS7+");
}
using (var s = new NSString("foo")) {
NSStringDrawingOptions options = NSStringDrawingOptions.OneShot;
var attrib = new UIStringAttributes();
using (var dict = new NSDictionary()) {
Assert.DoesNotThrow(() => s.GetBoundingRect(new SizeF(5, 5), options, attrib, null), "GetBoundingRect 1");
Assert.DoesNotThrow(() => s.WeakGetBoundingRect(new SizeF(5, 5), options, dict, null), "WeakGetBoundingRect 1");
Assert.DoesNotThrow(() => s.DrawString(new RectangleF(0, 0, 10, 10), options, attrib, null), "DrawString 1");
Assert.DoesNotThrow(() => s.WeakDrawString(new RectangleF(0, 0, 10, 10), options, dict, null), "WeakDrawString 1");
Assert.DoesNotThrow(() => s.WeakDrawString(new RectangleF(0, 0, 10, 10), dict), "WeakDrawString 2");
Assert.DoesNotThrow(() => s.WeakDrawString(new PointF(0, 0), dict), "WeakDrawString 3");
}
}
}
public void DrawingExtensions()
{
TestRuntime.AssertXcodeVersion(5, 0);
TestRuntime.AssertSystemVersion(PlatformName.MacOSX, 10, 11, throwIfOtherPlatform: false);
using (var s = new NSString("foo")) {
NSStringDrawingOptions options = NSStringDrawingOptions.OneShot;
var attrib = new UIStringAttributes();
using (var dict = new NSDictionary()) {
Assert.DoesNotThrow(() => s.GetBoundingRect(new CGSize(5, 5), options, attrib, null), "GetBoundingRect 1");
Assert.DoesNotThrow(() => s.WeakGetBoundingRect(new CGSize(5, 5), options, dict, null), "WeakGetBoundingRect 1");
Assert.DoesNotThrow(() => s.DrawString(new CGRect(0, 0, 10, 10), options, attrib, null), "DrawString 1");
Assert.DoesNotThrow(() => s.WeakDrawString(new CGRect(0, 0, 10, 10), options, dict, null), "WeakDrawString 1");
#if !MONOMAC //WeakDrawString on mac doesn't have versions with these parameters
Assert.DoesNotThrow(() => s.WeakDrawString(new CGRect(0, 0, 10, 10), dict), "WeakDrawString 2");
Assert.DoesNotThrow(() => s.WeakDrawString(new CGPoint(0, 0), dict), "WeakDrawString 3");
#endif
}
}
}
public virtual void DrawWithRect(CGRect rect, NSStringDrawingOptions options, Dictionary <NSObject, AnyObject> attributes, [Unwrapped] NSStringDrawingContext context)
{
}
public virtual CGRect BoundingRectWithSize(CGSize size, NSStringDrawingOptions options, Dictionary <NSObject, AnyObject> attributes, [Unwrapped] NSStringDrawingContext context)
{
return(default(CGRect));
}
// not bound
public static CGRect BoundingRect(this NSAttributedString str, CGSize size, NSStringDrawingOptions options)
{
CGRect rect;
Messaging.RectangleF_objc_msgSend_stret_SizeF_int(out rect, str.Handle, selBoundingRectWithSize, size, (int)options);
return rect;
}
public static CGRect BoundingRectWithSize(this NSAttributedString attrString, CGSize size, NSStringDrawingOptions options) => attrString.GetBoundingRect(size, options, null);
// not bound
public static RectangleF BoundingRect(this NSAttributedString str, SizeF size, NSStringDrawingOptions options)
{
RectangleF rect;
RectangleF_objc_msgSend_stret_SizeF_int(out rect, str.Handle, selBoundingRectWithSize, size, (int)options);
return rect;
}
public static CGRect BoundingRectWithSize (this NSAttributedString attrString, CGSize size, NSStringDrawingOptions options) => attrString.GetBoundingRect (size, options, null);
// not bound
public static RectangleF BoundingRect(this NSAttributedString str, SizeF size, NSStringDrawingOptions options)
{
RectangleF rect;
RectangleF_objc_msgSend_stret_SizeF_int(out rect, str.Handle, selBoundingRectWithSize, size, (int)options);
return(rect);
}
public virtual CGRect BoundingRectWithSize(CGSize size, NSStringDrawingOptions options, [Optional] NSStringDrawingContext context)
{
return(default(CGRect));
}
public virtual void DrawWithRect(CGRect rect, NSStringDrawingOptions options, [Optional] NSStringDrawingContext context)
{
}
