Changeset 4961 in josm for trunk/src/org/openstreetmap/josm/tools/ImageResource.java

Timestamp:

2012-02-16T21:21:17+01:00 (12 years ago)

Author:

stoecker

Message:

see #1576 - switch ImageResource complete to BufferedImage, fix last accidential checkin

File:

• trunk/src/org/openstreetmap/josm/tools/ImageResource.java (modified) (5 diffs)

trunk/src/org/openstreetmap/josm/tools/ImageResource.java

@@ -22 +22 @@
      * Caches the image data for resized versions of the same image.
      */
-    private HashMap<Dimension, Image> imgCache = new HashMap<Dimension, Image>();
+    private HashMap<Dimension, BufferedImage> imgCache = new HashMap<Dimension, BufferedImage>();
     private SVGDiagram svg;
     public static final Dimension DEFAULT_DIMENSION = new Dimension(-1, -1);
  
-    public ImageResource(Image img) {
+    public ImageResource(BufferedImage img) {
         CheckParameterUtil.ensureParameterNotNull(img);
         imgCache.put(DEFAULT_DIMENSION, img);
@@ -49 +49 @@
         if (dim.width < -1 || dim.width == 0 || dim.height < -1 || dim.height == 0)
             throw new IllegalArgumentException();
-        Image img = imgCache.get(dim);
+        BufferedImage img = imgCache.get(dim);
         if (img != null) {
             return new ImageIcon(img);
@@ -58 +58 @@
             return new ImageIcon(img);
         } else {
-            Image base = imgCache.get(DEFAULT_DIMENSION);
+            BufferedImage base = imgCache.get(DEFAULT_DIMENSION);
             if (base == null) throw new AssertionError();
             
@@ -69 +69 @@
                 height = icon.getIconHeight() * width / icon.getIconWidth();
             }
-            img = icon.getImage().getScaledInstance(width, height, Image.SCALE_SMOOTH);
+            Image i = icon.getImage().getScaledInstance(width, height, Image.SCALE_SMOOTH);
+            img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+            img.getGraphics().drawImage(i, 0, 0, null);
             imgCache.put(dim, img);
             return new ImageIcon(img);
@@ -91 +93 @@
             realHeight = svg.getHeight();
         } else {
-            Image base = imgCache.get(DEFAULT_DIMENSION);
+            BufferedImage base = imgCache.get(DEFAULT_DIMENSION);
             if (base == null) throw new AssertionError();
             ImageIcon icon = new ImageIcon(base);