Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/svx/source/sdr/primitive2d/sdrprimitivetools.cxx b/svx/source/sdr/primitive2d/sdrprimitivetools.cxx
new file mode 100644
index 0000000000..ff733c0b6e
--- /dev/null
+++ b/svx/source/sdr/primitive2d/sdrprimitivetools.cxx
@@ -0,0 +1,64 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sdr/primitive2d/sdrprimitivetools.hxx>
+#include <vcl/lazydelete.hxx>
+#include <vcl/BitmapTools.hxx>
+#include <mutex>
+
+
+// helper methods
+
+namespace drawinglayer::primitive2d
+{
+        BitmapEx createDefaultCross_3x3(const basegfx::BColor& rBColor)
+        {
+            static vcl::DeleteOnDeinit< BitmapEx > aRetVal(vcl::DeleteOnDeinitFlag::Empty);
+            static basegfx::BColor aBColor;
+            static std::mutex aMutex;
+
+            std::scoped_lock aGuard(aMutex);
+
+            if(!aRetVal.get() || rBColor != aBColor)
+            {
+                // copy values
+                aBColor = rBColor;
+
+                // create bitmap
+                Color c(aBColor);
+                sal_uInt8 r = c.GetRed();
+                sal_uInt8 g = c.GetGreen();
+                sal_uInt8 b = c.GetBlue();
+                sal_uInt8 a = 255;
+                const sal_uInt8 cross[] = {
+                   0, 0, 0, a,   r, g, b, 0,   0, 0, 0, a,
+                   r, g, b, 0,   r, g, b, 0,   r, g, b, 0,
+                   0, 0, 0, a,   r, g, b, 0,   0, 0, 0, a
+                };
+                BitmapEx aBitmap = vcl::bitmap::CreateFromData(cross, 3, 3, 12, /*nBitsPerPixel*/32);
+
+                // create and exchange at aRetVal
+                aRetVal.set(aBitmap);
+            }
+
+            return aRetVal.get() ? *aRetVal.get() : BitmapEx();
+        }
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */