Fix bug #11822.

Allow counter formatting strings in PrettyFormat. Patch from Daniel.

lib/scripts/layout2layout.py

@@ -11,7 +11,7 @@
 # This script will update a .layout file to current format
 
 # The latest layout format is also defined in src/TextClass.cpp
-currentFormat = 102
+currentFormat = 103
 
 
 # Incremented to format 4, 6 April 2007, lasgouttes
@@ -345,6 +345,9 @@ currentFormat = 102
 # AllowedInLayouts, EndAllowedInLayouts, AllowedOccurrences,
 # AllowedOccurrencesPerItem
 
+# Incremented to format 103, 27 July 2023 by rikiheck
+# Allow e.g. \roman{section} in PrettyFormat
+
 # Do not forget to document format change in Customization
 # Manual (section "Declaring a new text class").
 
@@ -592,7 +595,7 @@ def convert(lines, end_format):
                 i += 1
             continue
 
-        if format == 101:
+        if 101 <= format <= 102:
             # nothing to do.
             i += 1
             continue

src/Counters.cpp

@@ -611,7 +611,7 @@ docstring Counters::prettyCounter(docstring const & name,
 
 	docstring const value = theCounter(name, lang);
 	docstring const & format =
-	    translateIfPossible(ctr.prettyFormat(), lang);
+		translateIfPossible(counterLabel(ctr.prettyFormat(), lang), lang);
 	if (format.empty())
 		return value;
 	return subst(format, from_ascii("##"), value);

src/TextClass.cpp

@@ -59,7 +59,7 @@ namespace lyx {
 // You should also run the development/tools/updatelayouts.py script,
 // to update the format of all of our layout files.
 //
-int const LAYOUT_FORMAT = 102; // spitz: add tags AllowedInInsets, AllowedInLayouts, AllowedOccurrences
+int const LAYOUT_FORMAT = 103; // rkh: allow counter specs in PrettyFormat
 
 
 // Layout format for the current lyx file format. Controls which format is