Move getDPI to GUIUtil.

[debian/openrocket] / src / net / sf / openrocket / gui / util / GUIUtil.java

diff --git a/src/net/sf/openrocket/gui/util/GUIUtil.java b/src/net/sf/openrocket/gui/util/GUIUtil.java
index 34258d5874f295a0c88b2207dc13a47023230ebf..1123e6520ad4c1ac995acf35546a69a149853577 100644 (file)
--- a/src/net/sf/openrocket/gui/util/GUIUtil.java
+++ b/src/net/sf/openrocket/gui/util/GUIUtil.java
@@ -7,6 +7,7 @@ import java.awt.Font;
 import java.awt.Image;
 import java.awt.KeyboardFocusManager;
 import java.awt.Point;
+import java.awt.Toolkit;
 import java.awt.Window;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -108,7 +109,26 @@ public class GUIUtil {
                }
        }
        
+       /**
+        * Return the DPI setting of the monitor.  This is either the setting provided
+        * by the system or a user-specified DPI setting.
+        * 
+        * @return    the DPI setting to use.
+        */
+       public static double getDPI() {
+               int dpi = Prefs.getInt("DPI", 0); // Tenths of a dpi
+               
+               if (dpi < 10) {
+                       dpi = Toolkit.getDefaultToolkit().getScreenResolution() * 10;
+               }
+               if (dpi < 10)
+                       dpi = 960;
+               
+               return (dpi) / 10.0;
+       }
        
+       
+
 
        /**
         * Set suitable options for a single-use disposable dialog.  This includes