2 files changed, 7 insertions, 3 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/SwtUtils.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/SwtUtils.java
index 750d36a..a7c960d 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/SwtUtils.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/SwtUtils.java
@@ -20,10 +20,14 @@ import org.eclipse.swt.graphics.GC;
 import org.eclipse.swt.widgets.Control;
 
 public class SwtUtils {
-    public static int getFontWidth(Control c) {
+    /** Minimum Character width in pixels. */
+    private static final int MIN_CHAR_WIDTH = 10;
+
+    /** Returns the font width if it is greater than {@link #MIN_CHAR_WIDTH}. */
+    public static int getApproximateFontWidth(Control c) {
         GC gc = new GC(c);
         int avgCharWidth = gc.getFontMetrics().getAverageCharWidth();
         gc.dispose();
-        return avgCharWidth;
+        return Math.max(avgCharWidth, MIN_CHAR_WIDTH);
     }
 }
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/GLFunctionTraceViewer.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/GLFunctionTraceViewer.java
index db69ffe..3364c5b 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/GLFunctionTraceViewer.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/GLFunctionTraceViewer.java
@@ -268,7 +268,7 @@ public class GLFunctionTraceViewer extends EditorPart implements ISelectionProvi
         mFrameSelectionSpinner = new Spinner(c, SWT.BORDER);
         gd = new GridData();
         // width to hold atleast 6 digits
-        gd.widthHint = SwtUtils.getFontWidth(mFrameSelectionSpinner) * 6;
+        gd.widthHint = SwtUtils.getApproximateFontWidth(mFrameSelectionSpinner) * 6;
         mFrameSelectionSpinner.setLayoutData(gd);
 
         mFrameSelectionSpinner.setMinimum(1);