--- Download/firefox-1.5.0.1-source/mozilla/layout/printing/nsPrintEngine.h	2005-06-24 04:10:58.000000000 +0200
+++ workspace/mozilla/layout/printing/nsPrintEngine.h	2006-04-07 00:38:27.000000000 +0200
@@ -53,6 +53,7 @@
 #include "nsIPrintSettings.h"
 #include "nsIWebProgressListener.h"
 #include "nsISelectionListener.h"
+#include "nsIEnvironment.h"
 
 // Other Includes
 #include "nsPrintPreviewListener.h"
@@ -317,6 +318,25 @@
 #endif
 
 protected:
+  /**
+   * This method retrieve the value of the environment variable s
+   * @param env - The mozilla environment object
+   * @param s - a string containing the name of the variable to get
+   * If the variable is set, the value is assigned to the string s
+   */
+  void GetEnvVar(nsIEnvironment* env,nsString & s);
+  /**
+   * Convert a string to a double
+   * @param s - the String to convert
+   * @param defaultValue - the default value if value is 0.0
+   * @return the converted value or defaultValue.
+   */
+  double ConvertToDouble(nsString & s,double defaultValue);
+  /**
+   * Set the printing environment with value set by YaHPConverter.
+   * @param mPrt - The mozilla print data object
+   */
+  void SetPrintSettingsForYaHP(nsPrintData* mPrt);
   void FirePrintCompletionEvent();
   nsresult ShowDocListInternal(nsPrintObject* aPO, PRBool aShow);
   nsresult GetSeqFrameAndCountPagesInternal(nsPrintObject*  aPO,