* Headers/Additions/GNUstepGUI/GSLayoutManager.h,

* Source/GSLayoutManager.m: Add new methods
-defaultLineHeightForFont: and -defaultBaselineOffsetForFont:.

ChangeLog

@@ -1,3 +1,9 @@
+2022-11-05 Fred Kiefer <FredKiefer@gmx.de>
+
+	* Headers/Additions/GNUstepGUI/GSLayoutManager.h,
+	* Source/GSLayoutManager.m: Add new methods
+	-defaultLineHeightForFont: and -defaultBaselineOffsetForFont:.
+
 2022-10-11 Riccardo Mottola <rm@gnu.org>
 
 	* Source/NSTextView.m

Headers/Additions/GNUstepGUI/GSLayoutManager.h

@@ -139,6 +139,13 @@ how it's supposed to work. It's functional and correct, but it isn't fast. */
 - (BOOL) showsControlCharacters;
 
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
+- (CGFloat) defaultLineHeightForFont: (NSFont*)theFont;
+#endif
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
+- (CGFloat) defaultBaselineOffsetForFont: (NSFont*)theFont;
+#endif
+
 /** Font handling **/
 
 - (BOOL) usesScreenFonts;

Source/GSLayoutManager.m

@@ -3089,6 +3089,16 @@ See [NSTextView -setTextContainer:] for more information about these calls.
   return showsControlCharacters;
 }
 
+- (CGFloat) defaultLineHeightForFont: (NSFont*)theFont
+{
+  return [theFont defaultLineHeightForFont];
+}
+
+- (CGFloat) defaultBaselineOffsetForFont: (NSFont*)theFont
+{
+  return 0.0;
+}
+
 /*
 Note that NSLayoutManager completely overrides this (to perform more
 intelligent invalidation of layout using the constraints on layout it