Rework pointer and array handling

glib/main/java/io/github/jwharm/javagi/interop/Interop.java

@@ -513,6 +513,22 @@ public static int[] getIntegerArrayFrom(MemorySegment address, long length, Segm
         return array;
     }
 
+    /**
+     * Read a null-terminated array of integers from native memory
+     * @param address address of the memory segment
+     * @param scope the memory scope
+     * @param free if the array must be freed
+     * @return array of integers
+     */
+    public static int[] getIntegerArrayFrom(MemorySegment address, SegmentScope scope, boolean free) {
+        // Find the null value
+        long idx = 0;
+        while (address.get(ValueLayout.JAVA_INT, idx) != 0) {
+            idx++;
+        }
+        return getIntegerArrayFrom(address, idx, scope, free);
+    }
+
     /**
      * Read an array of longs with the given length from native memory
      * @param address address of the memory segment

src/bld/java/io/github/jwharm/javagi/model/Variable.java

@@ -274,7 +274,7 @@ private String marshalNativeToJavaArray(Type type, String size, String identifie
                 return type.qualifiedJavaType + ".fromNativeArray(" + identifier + ", " + free + ")";
 
             if (type.isPrimitive)
-                return "Interop.get" + Conversions.primitiveClassName(array.type.simpleJavaType) + "ArrayFrom("
+                return "Interop.get" + Conversions.primitiveClassName(type.simpleJavaType) + "ArrayFrom("
                         + identifier + ", " + identifier + ".scope(), " + free + ")";
 
             if (type.girElementInstance instanceof Record && (! type.isPointer()) &&

src/bld/java/io/github/jwharm/javagi/modules/AdwaitaBuild.java

@@ -29,7 +29,7 @@ public AdwaitaBuild(JavaGIBuild bld) {
             .source("cairo-1.0.gir", "org.freedesktop.cairo", null, false, new CairoPatch())
             .source("freetype2-2.0.gir", "org.freedesktop.freetype", null, false, null)
             .source("HarfBuzz-0.0.gir", "org.freedesktop.harfbuzz", null, false, new HarfBuzzPatch())
-            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", false, null)
+            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", false, new PangoPatch())
             .source("PangoCairo-1.0.gir", "org.gnome.pango.cairo", "https://docs.gtk.org/Pango/", false, null)
             .source("GdkPixbuf-2.0.gir", "org.gnome.gdkpixbuf", "https://docs.gtk.org/gdk-pixbuf/", false, null)
             .source("Gdk-4.0.gir", "org.gnome.gdk", "https://docs.gtk.org/gdk4/", false, null)

src/bld/java/io/github/jwharm/javagi/modules/GtkBuild.java

@@ -41,7 +41,7 @@ public GtkBuild(JavaGIBuild bld) {
             .source("freetype2-2.0.gir", "org.freedesktop.freetype", null, false, null)
 
             .source("HarfBuzz-0.0.gir", "org.freedesktop.harfbuzz", null, true, new HarfBuzzPatch())
-            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", true, null)
+            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", true, new PangoPatch())
             .source("PangoCairo-1.0.gir", "org.gnome.pango.cairo", "https://docs.gtk.org/Pango/", true, null)
             .source("GdkPixbuf-2.0.gir", "org.gnome.gdkpixbuf", "https://docs.gtk.org/gdk-pixbuf/", true, null)
             .source("Gdk-4.0.gir", "org.gnome.gdk", "https://docs.gtk.org/gdk4/", true, null)

src/bld/java/io/github/jwharm/javagi/modules/GtkSourceViewBuild.java

@@ -29,7 +29,7 @@ public GtkSourceViewBuild(JavaGIBuild bld) {
             .source("cairo-1.0.gir", "org.freedesktop.cairo", null, false, new CairoPatch())
             .source("freetype2-2.0.gir", "org.freedesktop.freetype", null, false, null)
             .source("HarfBuzz-0.0.gir", "org.freedesktop.harfbuzz", null, false, new HarfBuzzPatch())
-            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", false, null)
+            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", false, new PangoPatch())
             .source("PangoCairo-1.0.gir", "org.gnome.pango.cairo", "https://docs.gtk.org/Pango/", false, null)
             .source("GdkPixbuf-2.0.gir", "org.gnome.gdkpixbuf", "https://docs.gtk.org/gdk-pixbuf/", false, null)
             .source("Gdk-4.0.gir", "org.gnome.gdk", "https://docs.gtk.org/gdk4/", false, null)

src/bld/java/io/github/jwharm/javagi/modules/WebKitGtkBuild.java

@@ -29,7 +29,7 @@ public WebKitGtkBuild(JavaGIBuild bld) {
             .source("cairo-1.0.gir", "org.freedesktop.cairo", null, false, new CairoPatch())
             .source("freetype2-2.0.gir", "org.freedesktop.freetype", null, false, null)
             .source("HarfBuzz-0.0.gir", "org.freedesktop.harfbuzz", null, false, new HarfBuzzPatch())
-            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", false, null)
+            .source("Pango-1.0.gir", "org.gnome.pango", "https://docs.gtk.org/Pango/", false, new PangoPatch())
             .source("PangoCairo-1.0.gir", "org.gnome.pango.cairo", "https://docs.gtk.org/Pango/", false, null)
             .source("GdkPixbuf-2.0.gir", "org.gnome.gdkpixbuf", "https://docs.gtk.org/gdk-pixbuf/", false, null)
             .source("Gdk-4.0.gir", "org.gnome.gdk", "https://docs.gtk.org/gdk4/", false, null)

src/bld/java/io/github/jwharm/javagi/patches/PangoPatch.java

@@ -0,0 +1,14 @@
+package io.github.jwharm.javagi.patches;
+
+import io.github.jwharm.javagi.generator.Patch;
+import io.github.jwharm.javagi.model.Repository;
+
+public class PangoPatch implements Patch {
+
+    @Override
+    public void patch(Repository repo) {
+        // Return type defined as "Language" but should be "Language*"
+        removeMethod(repo, "Font", "get_languages");
+    }
+
+}