LibreOffice Module svx (master) 1
sdrprimitivetools.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
21#include <vcl/lazydelete.hxx>
22#include <vcl/BitmapTools.hxx>
23#include <mutex>
24
25
26// helper methods
27
29{
31 {
33 static basegfx::BColor aBColor;
34 static std::mutex aMutex;
35
36 std::scoped_lock aGuard(aMutex);
37
38 if(!aRetVal.get() || rBColor != aBColor)
39 {
40 // copy values
41 aBColor = rBColor;
42
43 // create bitmap
44 Color c(aBColor);
45 sal_uInt8 r = c.GetRed();
46 sal_uInt8 g = c.GetGreen();
47 sal_uInt8 b = c.GetBlue();
48 sal_uInt8 a = 255;
49 const sal_uInt8 cross[] = {
50 0, 0, 0, a, r, g, b, 0, 0, 0, 0, a,
51 r, g, b, 0, r, g, b, 0, r, g, b, 0,
52 0, 0, 0, a, r, g, b, 0, 0, 0, 0, a
53 };
55
56 // create and exchange at aRetVal
57 aRetVal.set(aBitmap);
58 }
59
60 return aRetVal.get() ? *aRetVal.get() : BitmapEx();
61 }
62} // end of namespace
63
64/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
sal_uInt8 GetBlue() const
sal_uInt8 GetRed() const
sal_uInt8 GetGreen() const
std::optional< T > set(Args &&... args)
Mutex aMutex
uno_Any a
B3DVector cross(const B3DVector &rVecA, const B3DVector &rVecB)
BitmapEx createDefaultCross_3x3(const basegfx::BColor &rBColor)
BitmapEx CreateFromData(sal_uInt8 const *pData, sal_Int32 nWidth, sal_Int32 nHeight, sal_Int32 nStride, vcl::PixelFormat ePixelFormat, bool bReversColors, bool bReverseAlpha)
unsigned char sal_uInt8