Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 225 insertions, 0 deletions

diff --git a/tools/source/generic/gen.cxx b/tools/source/generic/gen.cxx
new file mode 100644
index 0000000000..012318c021
--- /dev/null
+++ b/tools/source/generic/gen.cxx
@@ -0,0 +1,225 @@
+/* -*- 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 <sal/config.h>
+#include <rtl/string.hxx>
+
+#include <algorithm>
+#include <tuple>
+#include <o3tl/hash_combine.hxx>
+#include <o3tl/safeint.hxx>
+#include <tools/gen.hxx>
+
+OString Pair::toString() const
+{
+    // Note that this is not just used for debugging output but the
+    // format is parsed by external code (passed in callbacks to
+    // LibreOfficeKit clients). So don't change.
+    return OString::number(A()) + ", " + OString::number(B());
+}
+
+size_t Pair::GetHashValue() const
+{
+    size_t hash = 0;
+    o3tl::hash_combine( hash, mnA );
+    o3tl::hash_combine( hash, mnB );
+    return hash;
+}
+
+void RectangleTemplateBase::SaturatingSetSize(const SizeTemplateBase& rSize)
+{
+    if (rSize.Width() < 0)
+        mnRight = o3tl::saturating_add(mnLeft, (rSize.Width() + 1));
+    else if ( rSize.Width() > 0 )
+        mnRight = o3tl::saturating_add(mnLeft, (rSize.Width() - 1));
+    else
+        SetWidthEmpty();
+
+    if ( rSize.Height() < 0 )
+        mnBottom = o3tl::saturating_add(mnTop, (rSize.Height() + 1));
+    else if ( rSize.Height() > 0 )
+        mnBottom = o3tl::saturating_add(mnTop, (rSize.Height() - 1));
+    else
+        SetHeightEmpty();
+}
+
+void RectangleTemplateBase::SaturatingSetPosX(tools::Long x)
+{
+    if (!IsWidthEmpty())
+        mnRight = o3tl::saturating_add(mnRight, x - mnLeft);
+    mnLeft = x;
+}
+
+void RectangleTemplateBase::SaturatingSetPosY(tools::Long y)
+{
+    if (!IsHeightEmpty())
+        mnBottom = o3tl::saturating_add(mnBottom, y - mnTop);
+    mnTop = y;
+}
+
+void RectangleTemplateBase::Union( const RectangleTemplateBase& rRect )
+{
+    if ( rRect.IsEmpty() )
+        return;
+
+    if ( IsEmpty() )
+        *this = rRect;
+    else
+    {
+        std::tie(mnLeft, mnRight) = std::minmax({ mnLeft, rRect.mnLeft, mnRight, rRect.mnRight });
+        std::tie(mnTop, mnBottom) = std::minmax({ mnTop, rRect.mnTop, mnBottom, rRect.mnBottom });
+    }
+}
+
+void RectangleTemplateBase::Intersection( const RectangleTemplateBase& rRect )
+{
+    if ( IsEmpty() )
+        return;
+    if ( rRect.IsEmpty() )
+    {
+        *this = tools::Rectangle();
+        return;
+    }
+
+    // Normalize rectangle
+    RectangleTemplateBase aTmpRect( rRect );
+    Normalize();
+    aTmpRect.Normalize();
+
+    // Perform intersection
+    mnLeft  = std::max( mnLeft, aTmpRect.mnLeft );
+    mnRight = std::min( mnRight, aTmpRect.mnRight );
+    mnTop   = std::max( mnTop, aTmpRect.mnTop );
+    mnBottom= std::min( mnBottom, aTmpRect.mnBottom );
+
+    // Determine if intersection is empty
+    if ( mnRight < mnLeft || mnBottom < mnTop )
+        *this = tools::Rectangle();
+}
+
+void RectangleTemplateBase::Normalize()
+{
+    if ((mnRight < mnLeft) && (!IsWidthEmpty()))
+    {
+        std::swap(mnLeft, mnRight);
+    }
+
+    if ((mnBottom < mnTop) && (!IsHeightEmpty()))
+    {
+        std::swap(mnBottom, mnTop);
+    }
+}
+
+bool RectangleTemplateBase::Contains( const PointTemplateBase& rPoint ) const
+{
+    if ( IsEmpty() )
+        return false;
+
+    if ( mnLeft <= mnRight )
+    {
+        if ( (rPoint.X() < mnLeft) || (rPoint.X() > mnRight) )
+            return false;
+    }
+    else
+    {
+        if ( (rPoint.X() > mnLeft) || (rPoint.X() < mnRight) )
+            return false;
+    }
+    if ( mnTop <= mnBottom )
+    {
+        if ( (rPoint.Y() < mnTop) || (rPoint.Y() > mnBottom) )
+            return false;
+    }
+    else
+    {
+        if ( (rPoint.Y() > mnTop) || (rPoint.Y() < mnBottom) )
+            return false;
+    }
+    return true;
+}
+
+bool RectangleTemplateBase::Contains( const RectangleTemplateBase& rRect ) const
+{
+    return Contains( PointTemplateBase{ rRect.Left(), rRect.Top() } )
+        && Contains( PointTemplateBase{ rRect.Right(), rRect.Bottom() } );
+}
+
+bool RectangleTemplateBase::Overlaps( const RectangleTemplateBase& rRect ) const
+{
+    // If there's no intersection, they don't overlap
+    RectangleTemplateBase aTmp(*this);
+    aTmp.Intersection(rRect);
+    return !aTmp.IsEmpty();
+}
+
+OString RectangleTemplateBase::toString() const
+{
+    // Note that this is not just used for debugging output but the
+    // format is parsed by external code (passed in callbacks to
+    // LibreOfficeKit clients). So don't change.
+    return OString::number(Left()) + ", "
+            + OString::number(Top()) + ", "
+            + OString::number(getOpenWidth()) + ", "
+            + OString::number(getOpenHeight());
+}
+
+void RectangleTemplateBase::expand(tools::Long nExpandBy)
+{
+    AdjustLeft(-nExpandBy);
+    AdjustTop(-nExpandBy);
+    AdjustRight(nExpandBy);
+    AdjustBottom(nExpandBy);
+}
+
+void RectangleTemplateBase::shrink(tools::Long nShrinkBy)
+{
+    mnLeft   += nShrinkBy;
+    mnTop    += nShrinkBy;
+    if (!IsWidthEmpty())
+        mnRight -= nShrinkBy;
+    if (!IsHeightEmpty())
+        mnBottom -= nShrinkBy;
+}
+
+tools::Long RectangleTemplateBase::AdjustRight(tools::Long nHorzMoveDelta)
+{
+    if (IsWidthEmpty())
+        mnRight = mnLeft + nHorzMoveDelta - 1;
+    else
+        mnRight += nHorzMoveDelta;
+    return mnRight;
+}
+
+tools::Long RectangleTemplateBase::AdjustBottom( tools::Long nVertMoveDelta )
+{
+    if (IsHeightEmpty())
+        mnBottom = mnTop + nVertMoveDelta - 1;
+    else
+        mnBottom += nVertMoveDelta;
+    return mnBottom;
+}
+
+static_assert( std::is_trivially_copyable< Pair >::value );
+static_assert( std::is_trivially_copyable< Point >::value );
+static_assert( std::is_trivially_copyable< Size >::value );
+static_assert( std::is_trivially_copyable< Range >::value );
+static_assert( std::is_trivially_copyable< Selection >::value );
+static_assert( std::is_trivially_copyable< tools::Rectangle >::value );
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */