From 4a80d1d594cd9211f8a2dca8b694dd43619c0fc98f28a258ed03315067053095 Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Wed, 6 Aug 2025 03:31:51 -0400
Subject: [PATCH] STL-list for another Java list case.

---
 dw/image.cc | 18 ++++++------------
 dw/image.hh |  2 +-
 2 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/dw/image.cc b/dw/image.cc
index d365ded..1fcdbb3 100644
--- a/dw/image.cc
+++ b/dw/image.cc
@@ -33,41 +33,35 @@ using namespace lout;
 
 ImageMapsList::ImageMap::ImageMap ()
 {
-   shapesAndLinks = new container::typed::List <ShapeAndLink> (true);
    defaultLink = -1;
 }
 
 ImageMapsList::ImageMap::~ImageMap ()
 {
-   delete shapesAndLinks;
 }
 
 void ImageMapsList::ImageMap::draw (core::View *view,core::style::Style *style,
                                     int x, int y)
 {
-   container::typed::Iterator <ShapeAndLink> it;
-
-   for (it = shapesAndLinks->iterator (); it.hasNext (); ) {
-      ShapeAndLink *shapeAndLink = it.getNext ();
-
+   for( auto &shapeAndLink: shapesAndLinks )
+   {
       shapeAndLink->shape->draw(view, style, x, y);
    }
 }
 
 void ImageMapsList::ImageMap::add (core::Shape *shape, int link) {
-   ShapeAndLink *shapeAndLink = new ShapeAndLink ();
+   auto shapeAndLink = std::make_unique< ShapeAndLink >();
    shapeAndLink->shape = shape;
    shapeAndLink->link = link;
-   shapesAndLinks->append (shapeAndLink);
+   shapesAndLinks.push_back( std::move( shapeAndLink ) );
 }
 
 int ImageMapsList::ImageMap::link (int x, int y) {
    container::typed::Iterator <ShapeAndLink> it;
    int link = defaultLink;
 
-   for (it = shapesAndLinks->iterator (); it.hasNext (); ) {
-      ShapeAndLink *shapeAndLink = it.getNext ();
-
+   for ( auto &shapeAndLink: shapesAndLinks )
+   {
       if (shapeAndLink->shape->isPointWithin (x, y)) {
          link = shapeAndLink->link;
          break;
diff --git a/dw/image.hh b/dw/image.hh
index 2d4868f..d85918d 100644
--- a/dw/image.hh
+++ b/dw/image.hh
@@ -33,7 +33,7 @@ private:
             ~ShapeAndLink () { if (shape) delete shape; };
          };
 
-         lout::container::typed::List <ShapeAndLink> *shapesAndLinks;
+         std::list< std::unique_ptr< ShapeAndLink > > shapesAndLinks;
          int defaultLink;
       public:
          ImageMap ();