1 files changed, 53 insertions, 0 deletions
diff --git a/widget/gtk/nsPSPrinters.h b/widget/gtk/nsPSPrinters.h
new file mode 100644
index 000000000..b584ef715
--- /dev/null
+++ b/widget/gtk/nsPSPrinters.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsPSPrinters_h___
+#define nsPSPrinters_h___
+
+#include "nsString.h"
+#include "nsTArray.h"
+
+class nsPSPrinterList {
+    public:
+        nsPSPrinterList();
+
+        /**
+         * Is the PostScript module enabled or disabled?
+         * @return true if enabled,
+         *         false if not.
+         */
+        bool Enabled();
+
+        /**
+         * Obtain a list of printers (print destinations) supported by the
+         * PostScript module, Each entry will be in the form <type>/<name>,
+         * where <type> is a printer type string, and <name> is the actual
+         * printer name.
+         *
+         * @param aList Upon return, this is populated with the list of
+         *              printer names as described above, replacing any
+         *              previous contents. Each entry is a UTF8 string.
+         *              There should always be at least one entry. The
+         *              first entry is the default print destination.
+         */
+        void GetPrinterList(nsTArray<nsCString>& aList);
+
+        enum PrinterType {
+            kTypeUnknown,         // Not actually handled by the PS module
+            kTypePS,              // Generic postscript module printer
+            kTypeCUPS             // CUPS printer
+        };
+
+        /**
+         * Identify a printer's type from its name.
+         * @param aName The printer's full name as a UTF8 string, including
+         *              the <type> portion as described for GetPrinterList().
+         * @return The PrinterType value for this name.
+         */
+        static PrinterType GetPrinterType(const nsACString& aName);
+};
+
+#endif /* nsPSPrinters_h___ */