vcl: ImplSolarize() to BitmapSolarizeFilter

Change-Id: I3d615bcce851cb0f0140e2a1542a4073727a51be
Reviewed-on: https://gerrit.libreoffice.org/53201
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/include/vcl/BitmapSolarizeFilter.hxx b/include/vcl/BitmapSolarizeFilter.hxx
new file mode 100644
index 000000000000..219bc881874f
--- /dev/null
+++ b/include/vcl/BitmapSolarizeFilter.hxx
@@ -0,0 +1,34 @@
+/* -*- 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/.
+ *
+ */
+
+#ifndef INCLUDED_VCL_BITMAPSOLARIZEFILTER_HXX
+#define INCLUDED_VCL_BITMAPSOLARIZEFILTER_HXX
+
+#include <vcl/BitmapFilter.hxx>
+
+class BitmapEx;
+
+class VCL_DLLPUBLIC BitmapSolarizeFilter : public BitmapFilter
+{
+public:
+    BitmapSolarizeFilter(double cSolarGreyThreshold)
+        : mcSolarGreyThreshold(cSolarGreyThreshold)
+    {
+    }
+
+    virtual BitmapEx execute(BitmapEx const& rBitmapEx) override;
+
+private:
+    sal_uInt8 mcSolarGreyThreshold;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */