From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- sd/source/ui/view/drviewsh.cxx | 203 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 sd/source/ui/view/drviewsh.cxx (limited to 'sd/source/ui/view/drviewsh.cxx') diff --git a/sd/source/ui/view/drviewsh.cxx b/sd/source/ui/view/drviewsh.cxx new file mode 100644 index 000000000..c0e09a478 --- /dev/null +++ b/sd/source/ui/view/drviewsh.cxx @@ -0,0 +1,203 @@ +/* -*- 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 + +#include +#include +#include + +#include + +#include + +namespace sd { + +void DrawViewShell::GotoBookmark(std::u16string_view rBookmark) +{ + ::sd::DrawDocShell* pDocSh = GetDocSh(); + if( pDocSh ) + { + if( !pDocSh->GetViewShell() ) //#i26016# this case occurs if the jump-target-document was opened already with file open dialog before triggering the jump via hyperlink + pDocSh->Connect(this); + pDocSh->GotoBookmark(rBookmark); + } +} + +/** + * Make area visible (scroll part of picture) +|* +\************************************************************************/ + +void DrawViewShell::MakeVisible(const ::tools::Rectangle& rRect, vcl::Window& rWin) +{ + if ( (IsMouseButtonDown() && !IsMouseSelecting()) || SlideShow::IsRunning( GetViewShellBase() ) ) + return; + + // tdf#98646 check if Rectangle which contains the bounds of the region to + // be shown eventually contains values that cause overflows when processing + // e.g. when calling GetWidth() + const bool bOverflowInX(!rtl::math::approxEqual(static_cast(rRect.getWidth()), static_cast(rRect.Right()) - static_cast(rRect.Left()))); + const bool bOverflowInY(!rtl::math::approxEqual(static_cast(rRect.getHeight()), static_cast(rRect.Bottom()) - static_cast(rRect.Top()))); + + if(bOverflowInX || bOverflowInY) + { + SAL_WARN("sd", "The given Rectangle contains values that lead to numerical overflows (!)"); + return; + } + + // In older versions, if in X or Y the size of the object was + // smaller than the visible area, the user-defined zoom was + // changed. This was decided to be a bug for + // StarOffice 6.x (Apr 2002), thus I developed a + // version which instead handles X/Y bigger/smaller and visibility + // questions separately + const Size aLogicSize(rRect.GetSize()); + + // visible area + Size aVisSizePixel(rWin.GetOutputSizePixel()); + bool bTiledRendering = comphelper::LibreOfficeKit::isActive() && !rWin.IsMapModeEnabled(); + if (bTiledRendering) + { + rWin.GetOutDev()->Push(vcl::PushFlags::MAPMODE); + rWin.EnableMapMode(); + } + ::tools::Rectangle aVisArea(rWin.PixelToLogic(::tools::Rectangle(Point(0,0), aVisSizePixel))); + if (bTiledRendering) + rWin.GetOutDev()->Pop(); + Size aVisAreaSize(aVisArea.GetSize()); + + if ( aVisArea.Contains(rRect) ) + return; + + // object is not entirely in visible area + sal_Int32 nFreeSpaceX(aVisAreaSize.Width() - aLogicSize.Width()); + sal_Int32 nFreeSpaceY(aVisAreaSize.Height() - aLogicSize.Height()); + + // allow a mode for move-only visibility without zooming. + const sal_Int32 nPercentBorder(30); + const ::tools::Rectangle aInnerRectangle( + aVisArea.Left() + ((aVisAreaSize.Width() * nPercentBorder) / 200), + aVisArea.Top() + ((aVisAreaSize.Height() * nPercentBorder) / 200), + aVisArea.Right() - ((aVisAreaSize.Width() * nPercentBorder) / 200), + aVisArea.Bottom() - ((aVisAreaSize.Height() * nPercentBorder) / 200) + ); + Point aNewPos(aVisArea.TopLeft()); + + if(nFreeSpaceX < 0) + { + if(aInnerRectangle.Left() > rRect.Right()) + { + // object moves out to the left + aNewPos.AdjustX( -(aVisAreaSize.Width() / 2) ); + } + + if(aInnerRectangle.Right() < rRect.Left()) + { + // object moves out to the right + aNewPos.AdjustX(aVisAreaSize.Width() / 2 ); + } + } + else + { + if(nFreeSpaceX > rRect.GetWidth()) + { + nFreeSpaceX = rRect.GetWidth(); + } + + if(nFreeSpaceX <= 0) + { + SAL_WARN("sd", "The given Rectangle contains values that lead to numerical overflows (!)"); + } + else + { + const ::tools::Long distRight(rRect.Right() - aNewPos.X() - aVisAreaSize.Width()); + + if(distRight > 0) + { + ::tools::Long mult = (distRight / nFreeSpaceX) + 1; + aNewPos.AdjustX(mult * nFreeSpaceX ); + } + + const ::tools::Long distLeft(aNewPos.X() - rRect.Left()); + + if(distLeft > 0) + { + ::tools::Long mult = (distLeft / nFreeSpaceX) + 1; + aNewPos.AdjustX( -(mult * nFreeSpaceX) ); + } + } + } + + if(nFreeSpaceY < 0) + { + if(aInnerRectangle.Top() > rRect.Bottom()) + { + // object moves out to the top + aNewPos.AdjustY( -(aVisAreaSize.Height() / 2) ); + } + + if(aInnerRectangle.Bottom() < rRect.Top()) + { + // object moves out to the right + aNewPos.AdjustY(aVisAreaSize.Height() / 2 ); + } + } + else + { + if(nFreeSpaceY > rRect.GetHeight()) + { + nFreeSpaceY = rRect.GetHeight(); + } + + if(nFreeSpaceY <= 0) + { + SAL_WARN("sd", "The given Rectangle contains values that lead to numerical overflows (!)"); + } + else + { + const ::tools::Long distBottom(rRect.Bottom() - aNewPos.Y() - aVisAreaSize.Height()); + + if(distBottom > 0) + { + ::tools::Long mult = (distBottom / nFreeSpaceY) + 1; + aNewPos.AdjustY(mult * nFreeSpaceY ); + } + + const ::tools::Long distTop(aNewPos.Y() - rRect.Top()); + + if(distTop > 0) + { + ::tools::Long mult = (distTop / nFreeSpaceY) + 1; + aNewPos.AdjustY( -(mult * nFreeSpaceY) ); + } + } + } + + // did position change? Does it need to be set? + if(aNewPos != aVisArea.TopLeft()) + { + aVisArea.SetPos(aNewPos); + SetZoomRect(aVisArea); + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3