Merge pull request #123 in CORE/base-third from ~KERRY/base-third:release/10.0 to release/10.0

* commit '5b87243654a59025b4b29098e5b8b781b019e982':
  无jira任务，打包失败

fine-itext/src/com/fr/third/v2/lowagie/text/pdf/PdfFont.java

@@ -169,19 +169,23 @@ public class PdfFont implements Comparable {
     }
 
     float width(String s) {
+        double width = 0.0d;
         java.awt.Font font = this.getAwtFont();
+        if (font.getSize2D() > 0) {
             float scale = ONE_THOUSAND / font.getSize2D();
             java.awt.Font derivedFont = font.deriveFont(AffineTransform.getScaleInstance(scale, scale));
-        double width = derivedFont.getStringBounds(s,  new FontRenderContext(new AffineTransform(), true, true)).getWidth();
+            width = derivedFont.getStringBounds(s,  new FontRenderContext(new AffineTransform(), true, true)).getWidth();
             if (derivedFont.isTransformed()){
                 width /= scale;
             }
+        }
         if (image == null)
             return (float) width * hScale;
         else
             return image.getScaledWidth();
     }
 
+
     BaseFont getFont() {
         return  oriFont.getCalculatedBaseFont(false);
     }