From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- svx/inc/sdr/overlay/overlaymanagerbuffered.hxx | 79 ++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 svx/inc/sdr/overlay/overlaymanagerbuffered.hxx (limited to 'svx/inc/sdr/overlay/overlaymanagerbuffered.hxx') diff --git a/svx/inc/sdr/overlay/overlaymanagerbuffered.hxx b/svx/inc/sdr/overlay/overlaymanagerbuffered.hxx new file mode 100644 index 000000000..1970131c7 --- /dev/null +++ b/svx/inc/sdr/overlay/overlaymanagerbuffered.hxx @@ -0,0 +1,79 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVX_INC_SDR_OVERLAY_OVERLAYMANAGERBUFFERED_HXX +#define INCLUDED_SVX_INC_SDR_OVERLAY_OVERLAYMANAGERBUFFERED_HXX + +#include +#include +#include +#include + + +namespace sdr +{ + namespace overlay + { + class OverlayManagerBuffered final : public OverlayManager + { + // The VirtualDevice for draw window content buffering, this + // is the view content without overlay + ScopedVclPtr mpBufferDevice; + + // #i73602# The VirtualDevice for OverlayPaint buffering. This + // is an extra device to avoid flickering of overlay paints + ScopedVclPtr mpOutputBufferDevice; + + // Idle for buffering + Idle maBufferIdle; + + // Range for buffering (in pixel to be independent from mapMode) + basegfx::B2IRange maBufferRememberedRangePixel; + + // link for timer + DECL_LINK(ImpBufferTimerHandler, Timer*, void); + + // Internal methods for buffering + void ImpPrepareBufferDevice(); + void ImpRestoreBackground() const ; + void ImpRestoreBackground(const vcl::Region& rRegionPixel) const; + void ImpSaveBackground(const vcl::Region& rRegion, OutputDevice* pPreRenderDevice); + + OverlayManagerBuffered(OutputDevice& rOutputDevice); + virtual ~OverlayManagerBuffered() override; + + public: + static rtl::Reference create(OutputDevice& rOutputDevice); + + // complete redraw + virtual void completeRedraw(const vcl::Region& rRegion, OutputDevice* pPreRenderDevice = nullptr) const override; + + // flush. Do buffered updates. + virtual void flush() override; + + // invalidate the given range at local OutputDevice + virtual void invalidateRange(const basegfx::B2DRange& rRange) override; + }; + } // end of namespace overlay +} // end of namespace sdr + + +#endif // INCLUDED_SVX_INC_SDR_OVERLAY_OVERLAYMANAGERBUFFERED_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3