Mac and Windows are using different font unit on SWT, try to fix it by

zhourenjian · zhourenjian · commit f67e18117719 · 2015-12-31T01:10:03.000+08:00
adding a function of adjustOSFontSize method
diff --git a/sources/net.sf.j2s.java.org.eclipse.swt/src/org/eclipse/swt/internal/browser/OS.java b/sources/net.sf.j2s.java.org.eclipse.swt/src/org/eclipse/swt/internal/browser/OS.java
@@ -72,6 +72,13 @@ private OS() {
 
 	/**
 	 * @j2sNative
+	window["swt.adjustOSFontSize"] = function (size) {
+		if (window["swt.designer.os"] == "osx") {
+			return size + "px";
+		} else {
+			return size + "pt"; // windows
+		}
+	};
 	var os = $wt.internal.browser.OS;
 	var dua = navigator.userAgent;
 	os.isOpera = dua.indexOf ("Opera") >= 0;
diff --git a/sources/net.sf.j2s.java.org.eclipse.swt/src/org/eclipse/swt/widgets/Control.java b/sources/net.sf.j2s.java.org.eclipse.swt/src/org/eclipse/swt/widgets/Control.java
@@ -2437,7 +2437,18 @@ public void setFont (Font font) {
 	if (font.data.name != null) {
 		handle.style.fontFamily = font.data.name;
 	}
-	handle.style.fontSize = font.data.height + "pt";
+	String fontSize = font.data.height + "pt";
+	/**
+	 * @j2sNative
+	 * if (window["swt.adjustOSFontSize"] != null) {
+	 * 	c = window["swt.adjustOSFontSize"](a.data.height);
+	 * }
+	 * @j2sNativeSrc
+	 * if (window["swt.adjustOSFontSize"] != null) {
+	 * 	fontSize = window["swt.adjustOSFontSize"](font.data.height);
+	 * }
+	 */ {}
+	handle.style.fontSize = fontSize;
 	if ((font.data.style & SWT.BOLD) != 0) {
 		handle.style.fontWeight = "bold";
 	} else {
