tdf#139654 Font feature sensativity

Disable font preview's "Features..." button if there are no features

Change-Id: Ibcf6b34abe55818a3b938a65f4fd720ed724c8ee
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118965
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 30 insertions, 0 deletions

diff --git a/cui/source/util/FontFeatures.cxx b/cui/source/util/FontFeatures.cxx
new file mode 100755
index 000000000000..f50980aabfa7
--- /dev/null
+++ b/cui/source/util/FontFeatures.cxx
@@ -0,0 +1,30 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ *
+ */
+
+#include <FontFeatures.hxx>
+
+std::vector<vcl::font::Feature> getFontFeatureList(OUString const& rFontName, VirtualDevice& rVDev)
+{
+    rVDev.SetOutputSizePixel(Size(10, 10));
+
+    vcl::Font aFont = rVDev.GetFont();
+    aFont.SetFamilyName(rFontName);
+    rVDev.SetFont(aFont);
+
+    std::vector<vcl::font::Feature> vFontFeatures;
+
+    if (!rVDev.GetFontFeatures(vFontFeatures))
+    {
+        vFontFeatures.clear();
+    }
+
+    return vFontFeatures;
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
\ No newline at end of file