Everywhere: Move calls to internal API SwingUtilities2::stringWidth into SwingUtil.

core/src/main/java/com/github/weisj/darklaf/ui/colorchooser/DarkPreviewPanel.java

@@ -25,8 +25,6 @@ import java.awt.*;
 
 import javax.swing.*;
 
-import sun.swing.SwingUtilities2;
-
 import com.github.weisj.darklaf.util.SwingUtil;
 import com.github.weisj.darklaf.util.graphics.GraphicsContext;
 import com.github.weisj.darklaf.util.graphics.GraphicsUtil;
@@ -69,7 +67,7 @@ public class DarkPreviewPanel extends JPanel {
         FontMetrics fm = host.getFontMetrics(getFont());
 
         int height = fm.getHeight();
-        int width = SwingUtilities2.stringWidth(host, fm, getSampleText());
+        int width = SwingUtil.stringWidth(host, fm, getSampleText());
 
         int y = height * 3 + TEXT_GAP * 3;
         int x = SQUARE_SIZE * 3 + SQUARE_GAP * 2 + SWATCH_WIDTH + width + TEXT_GAP * 3;
@@ -138,7 +136,7 @@ public class DarkPreviewPanel extends JPanel {
 
         int ascent = fm.getAscent();
         int height = fm.getHeight();
-        int width = SwingUtilities2.stringWidth(host, fm, getSampleText());
+        int width = SwingUtil.stringWidth(host, fm, getSampleText());
         int textXOffset = offsetX + TEXT_GAP;
 
         Color color = getForeground();

core/src/main/java/com/github/weisj/darklaf/ui/internalframe/DarkInternalFrameTitlePane.java

@@ -30,13 +30,12 @@ import javax.accessibility.AccessibleContext;
 import javax.swing.*;
 import javax.swing.plaf.basic.BasicInternalFrameTitlePane;
 
-import sun.swing.SwingUtilities2;
-
 import com.github.weisj.darklaf.components.tooltip.ToolTipStyle;
 import com.github.weisj.darklaf.components.uiresource.JButtonUIResource;
 import com.github.weisj.darklaf.icons.ToggleIcon;
 import com.github.weisj.darklaf.ui.button.DarkButtonUI;
 import com.github.weisj.darklaf.ui.tooltip.DarkToolTipUI;
+import com.github.weisj.darklaf.util.SwingUtil;
 
 /** @author Jannis Weis */
 public class DarkInternalFrameTitlePane extends BasicInternalFrameTitlePane implements PropertyChangeListener {
@@ -338,12 +337,12 @@ public class DarkInternalFrameTitlePane extends BasicInternalFrameTitlePane impl
             }
 
             String frameTitle = frame.getTitle();
-            int titleWidth = frameTitle != null ? SwingUtilities2.stringWidth(frame, fm, frameTitle) : 0;
+            int titleWidth = frameTitle != null ? SwingUtil.stringWidth(frame, fm, frameTitle) : 0;
             int titleLength = frameTitle != null ? frameTitle.length() : 0;
 
             // Leave room for three characters in the title.
             if (titleLength > 3) {
-                int subtitle_w = SwingUtilities2.stringWidth(frame, fm, frameTitle.substring(0, 3) + "...");
+                int subtitle_w = SwingUtil.stringWidth(frame, fm, frameTitle.substring(0, 3) + "...");
                 width += Math.min(titleWidth, subtitle_w);
             } else {
                 width += titleWidth;

core/src/main/java/com/github/weisj/darklaf/ui/tabbedpane/DarkTabbedPaneUIBridge.java

@@ -1382,7 +1382,7 @@ public abstract class DarkTabbedPaneUIBridge extends TabbedPaneUI implements Swi
             } else {
                 // plain text
                 String title = tabPane.getTitleAt(tabIndex);
-                width += SwingUtilities2.stringWidth(tabPane, metrics, title);
+                width += SwingUtil.stringWidth(tabPane, metrics, title);
             }
         }
         return width;

core/src/main/java/com/github/weisj/darklaf/util/SwingUtil.java

@@ -55,4 +55,8 @@ public final class SwingUtil {
     public static void drawString(final JComponent c, final Graphics g, final String text, int x, int y) {
         SwingUtilities2.drawString(c, g, text, x, y);
     }
+
+    public static int stringWidth(final JComponent c, final FontMetrics fm, final String string) {
+        return SwingUtilities2.stringWidth(c, fm, string);
+    }
 }