Ticket #15711: italic_font_for_nonzero_offsets.patch

src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java

@@ -42 +42 @@
 
 import org.openstreetmap.josm.Main;
 import org.openstreetmap.josm.actions.MergeLayerAction;
+import org.openstreetmap.josm.data.coor.EastNorth;
 import org.openstreetmap.josm.data.preferences.AbstractProperty;
 import org.openstreetmap.josm.gui.MainApplication;
 import org.openstreetmap.josm.gui.MapFrame;
@@ -56 +57 @@
 import org.openstreetmap.josm.gui.dialogs.layer.MoveDownAction;
 import org.openstreetmap.josm.gui.dialogs.layer.MoveUpAction;
 import org.openstreetmap.josm.gui.dialogs.layer.ShowHideLayerAction;
+import org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer;
 import org.openstreetmap.josm.gui.layer.JumpToMarkerActions;
 import org.openstreetmap.josm.gui.layer.Layer;
 import org.openstreetmap.josm.gui.layer.LayerManager.LayerAddEvent;
@@ -535 +537 @@
             Layer layer = (Layer) value;
             JLabel label = (JLabel) super.getTableCellRendererComponent(table,
                     layer.getName(), isSelected, hasFocus, row, column);
+
+            // bold font for active layer
             if (isActiveLayer(layer)) {
                 label.setFont(label.getFont().deriveFont(Font.BOLD));
             }
+
             if (Config.getPref().getBoolean("dialog.layer.colorname", true)) {
                 AbstractProperty<Color> prop = layer.getColorProperty();
                 Color c = prop == null ? null : prop.get();
@@ -552 +557 @@
                     label.setForeground(c);
                 }
             }
+
+            // italic font for imagery layers with non-zero offset
+            if (layer instanceof AbstractTileSourceLayer<?> &&
+                    !(EastNorth.ZERO.equals(((AbstractTileSourceLayer<?>)layer).getDisplaySettings().getDisplacement()))) {
+                Font oldFont = label.getFont();
+                label.setFont(oldFont.deriveFont(oldFont.getStyle() | Font.ITALIC));
+            }
+
             label.setIcon(layer.getIcon());
             label.setToolTipText(layer.getToolTipText());
             return label;