From 149b051dce008eb6f55b4865f03dc6fd3ce5c51d Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@klayout.de>
Date: Fri, 2 May 2025 14:49:13 +0200
Subject: [PATCH] Providing meta info (boundary per mask) from MALY reader

---
 .../streamers/gds2/db_plugin/dbGDS2ReaderBase.cc  |  2 --
 src/plugins/streamers/maly/db_plugin/dbMALY.cc    |  2 +-
 .../streamers/maly/db_plugin/dbMALYReader.cc      | 15 +++++++++++++++
 .../streamers/maly/db_plugin/dbMALYReader.h       |  1 +
 4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/plugins/streamers/gds2/db_plugin/dbGDS2ReaderBase.cc b/src/plugins/streamers/gds2/db_plugin/dbGDS2ReaderBase.cc
index 413db5084..dad91a563 100644
--- a/src/plugins/streamers/gds2/db_plugin/dbGDS2ReaderBase.cc
+++ b/src/plugins/streamers/gds2/db_plugin/dbGDS2ReaderBase.cc
@@ -33,8 +33,6 @@
 namespace db
 {
 
-// ---------------------------------------------------------------
-
 // ---------------------------------------------------------------
 //  GDS2ReaderBase
 
diff --git a/src/plugins/streamers/maly/db_plugin/dbMALY.cc b/src/plugins/streamers/maly/db_plugin/dbMALY.cc
index 954514f79..385e217fa 100644
--- a/src/plugins/streamers/maly/db_plugin/dbMALY.cc
+++ b/src/plugins/streamers/maly/db_plugin/dbMALY.cc
@@ -133,7 +133,7 @@ public:
   virtual std::string format_name () const { return "MALY"; }
   virtual std::string format_desc () const { return "MALY jobdeck"; }
   virtual std::string format_title () const { return "MALY (MALY jobdeck format)"; }
-  virtual std::string file_format () const { return "MALY jobdeck files (*.maly *.MALY)"; }
+  virtual std::string file_format () const { return "MALY jobdeck files (*.maly *.MALY *.mly *.MLY)"; }
 
   virtual bool detect (tl::InputStream &s) const 
   {
diff --git a/src/plugins/streamers/maly/db_plugin/dbMALYReader.cc b/src/plugins/streamers/maly/db_plugin/dbMALYReader.cc
index 5f4d88fb2..d57efcd59 100644
--- a/src/plugins/streamers/maly/db_plugin/dbMALYReader.cc
+++ b/src/plugins/streamers/maly/db_plugin/dbMALYReader.cc
@@ -99,11 +99,26 @@ MALYReader::read (db::Layout &layout, const db::LoadLayoutOptions &options)
 
   MALYData data = read_maly_file ();
   import_data (layout, data);
+  create_metadata (layout, data);
 
   finish_layers (layout);
   return layer_map_out ();
 }
 
+void
+MALYReader::create_metadata (db::Layout &layout, const MALYData &data)
+{
+  tl::Variant boundary_per_mask = tl::Variant::empty_array ();
+
+  for (auto m = data.masks.begin (); m != data.masks.end (); ++m) {
+    double ms = m->size_um;
+    db::DBox box (-0.5 * ms, -0.5 * ms, 0.5 * ms, 0.5 * ms);
+    boundary_per_mask.insert (m->name, box);
+  }
+
+  layout.add_meta_info ("boundary_per_mask", MetaInfo (tl::to_string (tr ("Physical mask boundary per mask name")), boundary_per_mask));
+}
+
 void
 MALYReader::import_data (db::Layout &layout, const MALYData &data)
 {
diff --git a/src/plugins/streamers/maly/db_plugin/dbMALYReader.h b/src/plugins/streamers/maly/db_plugin/dbMALYReader.h
index bf6ed2989..ea4feabbb 100644
--- a/src/plugins/streamers/maly/db_plugin/dbMALYReader.h
+++ b/src/plugins/streamers/maly/db_plugin/dbMALYReader.h
@@ -230,6 +230,7 @@ private:
   std::list<std::string> m_sections;
 
   void import_data (db::Layout &layout, const MALYData &data);
+  void create_metadata (db::Layout &layout, const MALYData &data);
   tl::Extractor read_record ();
   void unget_record ();
   std::string read_record_internal ();