private Size LayoutTypography(Size size)
{
if (UseLayoutManager)
{
if (_textContainer == null)
{
return(default(Size));
}
_textContainer.Size = size;
// Required for GetUsedRectForTextContainer to return a value.
_layoutManager.GetGlyphRange(_textContainer);
return(_layoutManager
#if NET6_0_OR_GREATER
.GetUsedRect
#else
.GetUsedRectForTextContainer
#endif
(_textContainer).Size);
}
else
{
if (_attributedString == null)
{
return(default(Size));
}
return(_attributedString.BoundingRectWithSize(size, NSStringDrawingOptions.UsesLineFragmentOrigin, null).Size);
}
}
private Size LayoutTypography(Size size)
{
_textContainer.Size = size;
// Required for GetUsedRectForTextContainer to return a value.
_layoutManager.GetGlyphRange(_textContainer);
return(_layoutManager.GetUsedRectForTextContainer(_textContainer).Size);
}
nfloat HeightWrappedToViewWidth(NSTextView textView, float width)
{
NSLayoutManager layoutManager = textView.LayoutManager;
NSTextContainer container = textView.TextContainer;
layoutManager.GetGlyphRange(container); //force layout
nfloat height = layoutManager.GetUsedRectForTextContainer(container).Height;
return(height);
}
public void NSLayoutManager_GlyphRangeForCharacterRange()
{
NSRange pnt;
#if NET
NSRange range = manager.GetGlyphRange(new NSRange(0, 4), out pnt);
#else
NSRange range = manager.GlyphRangeForCharacterRange(new NSRange(0, 4), out pnt);
#endif
Assert.IsNotNull(range);
}
nfloat HeightWrappedToWidth(float width)
{
nfloat height = 0;
NSTextStorage storage = new NSTextStorage();
NSLayoutManager layoutManager = new NSLayoutManager();
CGSize size = new CGSize(width, 100);
NSTextContainer container = new NSTextContainer(size);
layoutManager.AddTextContainer(container);
storage.AddLayoutManager(layoutManager);
layoutManager.GetGlyphRange(container); //force layout
height = layoutManager.GetUsedRectForTextContainer(container).Height;
return(height);
}
private CGSize textSize(string str, NSDictionary attributes)
{
// The three components
var storage = new NSTextStorage();
var layout = new NSLayoutManager();
var container = new NSTextContainer();
// Bind them
layout.AddTextContainer(container);
storage.AddLayoutManager(layout);
storage.SetString(new NSAttributedString(str, attributes));
// Compute
layout.GetGlyphRange(container);
// Get size
CGSize size = layout.GetUsedRectForTextContainer(container).Size;
return(size);
}
public static NSRange GlyphRangeForCharacterRange(this NSLayoutManager layoutManager, NSRange charRange) => layoutManager.GetGlyphRange(charRange);
