Avoid potential negative array index access to cached text.
[LibreOffice.git] / toolkit / inc / awt / vclxbitmap.hxx
blob9edf562c1db841f5d7b69fae104e904aa5bbeefe
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
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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 .
20 #pragma once
22 #include <com/sun/star/awt/XBitmap.hpp>
23 #include <com/sun/star/awt/XDisplayBitmap.hpp>
24 #include <com/sun/star/util/XAccounting.hpp>
25 #include <comphelper/servicehelper.hxx>
26 #include <cppuhelper/implbase.hxx>
27 #include <mutex>
28 #include <vcl/bitmapex.hxx>
33 class VCLXBitmap final : public cppu::WeakImplHelper<
34 css::awt::XBitmap,
35 css::awt::XDisplayBitmap,
36 css::util::XAccounting>
38 std::mutex maMutex;
39 BitmapEx maBitmap;
41 std::mutex& GetMutex() { return maMutex; }
44 public:
45 // inline constructors
46 VCLXBitmap() : maMutex(), maBitmap() {}
47 VCLXBitmap(const BitmapEx& rBitmapEx) : maMutex(), maBitmap(rBitmapEx) {}
49 void SetBitmap( const BitmapEx& rBmp ) { maBitmap = rBmp; }
50 const BitmapEx& GetBitmap() const { return maBitmap; }
52 // css::awt::XBitmap
53 css::awt::Size SAL_CALL getSize() override;
54 css::uno::Sequence< sal_Int8 > SAL_CALL getDIB() override;
55 css::uno::Sequence< sal_Int8 > SAL_CALL getMaskDIB() override;
57 // XAccounting
58 sal_Int64 SAL_CALL estimateUsage() override;
62 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */