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/* -*- 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 <tools/lazydelete.hxx>
#include <vcl/BitmapTools.hxx>
#include <mutex>
// helper methods
namespace drawinglayer::primitive2d
{
BitmapEx createDefaultCross_3x3(const basegfx::BColor& rBColor)
{
static tools::DeleteOnDeinit< BitmapEx > aRetVal(tools::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: */
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