Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 320 insertions, 0 deletions

diff --git a/svx/source/dialog/framelink.cxx b/svx/source/dialog/framelink.cxx
new file mode 100644
index 000000000..77098bd3e
--- /dev/null
+++ b/svx/source/dialog/framelink.cxx
@@ -0,0 +1,320 @@
+/* -*- 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/math.hxx>
+#include <svx/framelink.hxx>
+
+#include <editeng/borderline.hxx>
+
+
+using namespace ::com::sun::star;
+using namespace editeng;
+
+namespace svx::frame
+{
+
+Style::Style( double nP, double nD, double nS, SvxBorderLineStyle nType, double fScale )
+{
+    Clear();
+    mnType = nType;
+    mfPatternScale = fScale;
+    Set( nP, nD, nS );
+}
+
+Style::Style( const Color& rColorPrim, const Color& rColorSecn, const Color& rColorGap, bool bUseGapColor, double nP, double nD, double nS, SvxBorderLineStyle nType, double fScale )
+{
+    Clear();
+    mnType = nType;
+    mfPatternScale = fScale;
+    Set( rColorPrim, rColorSecn, rColorGap, bUseGapColor, nP, nD, nS );
+}
+
+Style::Style( const editeng::SvxBorderLine* pBorder, double fScale )
+{
+    Clear();
+    if(nullptr != pBorder)
+    {
+        mfPatternScale = fScale;
+        Set( pBorder, fScale );
+    }
+}
+
+void Style::Clear()
+{
+    maColorPrim = Color();
+    maColorSecn = Color();
+    maColorGap = Color();
+    mbUseGapColor = false;
+    meRefMode = RefMode::Centered;
+    mfPrim = 0.0;
+    mfDist = 0.0;
+    mfSecn = 0.0;
+    mfPatternScale = 1.0;
+    mnType = SvxBorderLineStyle::SOLID;
+    mbWordTableCell = false;
+}
+
+void Style::Set( double nP, double nD, double nS )
+{
+    /*  nP  nD  nS  ->  mfPrim  mfDist  mfSecn
+        --------------------------------------
+        any any 0       nP      0       0
+        0   any >0      nS      0       0
+        >0  0   >0      nP      0       0
+        >0  >0  >0      nP      nD      nS
+     */
+    mfPrim = rtl::math::round(nP ? nP : nS, 2);
+    mfDist = rtl::math::round((nP && nS) ? nD : 0, 2);
+    mfSecn = rtl::math::round((nP && nD) ? nS : 0, 2);
+}
+
+void Style::Set( const Color& rColorPrim, const Color& rColorSecn, const Color& rColorGap, bool bUseGapColor, double nP, double nD, double nS )
+{
+    maColorPrim = rColorPrim;
+    maColorSecn = rColorSecn;
+    maColorGap = rColorGap;
+    mbUseGapColor = bUseGapColor;
+    Set( nP, nD, nS );
+}
+
+void Style::Set( const SvxBorderLine* pBorder, double fScale, sal_uInt16 nMaxWidth )
+{
+    if(nullptr == pBorder)
+    {
+        Clear();
+        return;
+    }
+
+    maColorPrim = pBorder->GetColorOut();
+    maColorSecn = pBorder->GetColorIn();
+    maColorGap = pBorder->GetColorGap();
+    mbUseGapColor = pBorder->HasGapColor();
+
+    const sal_uInt16 nPrim(pBorder->GetOutWidth());
+    const sal_uInt16 nDist(pBorder->GetDistance());
+    const sal_uInt16 nSecn(pBorder->GetInWidth());
+
+    mnType = pBorder->GetBorderLineStyle();
+    mfPatternScale = fScale;
+
+    if( !nSecn )    // no or single frame border
+    {
+        Set( std::min<double>(nPrim * fScale, nMaxWidth), 0, 0 );
+    }
+    else
+    {
+        Set(std::min<double>(nPrim * fScale, nMaxWidth), std::min<double>(nDist * fScale, nMaxWidth), std::min<double>(nSecn * fScale, nMaxWidth));
+        // Enlarge the style if distance is too small due to rounding losses.
+        double nPixWidth = std::min<double>((nPrim + nDist + nSecn) * fScale, nMaxWidth);
+
+        if( nPixWidth > GetWidth() )
+        {
+            mfDist = nPixWidth - mfPrim - mfSecn;
+        }
+
+        // Shrink the style if it is too thick for the control.
+        while( GetWidth() > nMaxWidth )
+        {
+            // First decrease space between lines.
+            if (mfDist)
+            {
+                --mfDist;
+                continue;
+            }
+
+            // Still too thick? Decrease the line widths.
+            if (mfPrim != 0.0 && rtl::math::approxEqual(mfPrim, mfSecn))
+            {
+                // Both lines equal - decrease both to keep symmetry.
+                --mfPrim;
+                --mfSecn;
+                continue;
+            }
+
+            // Decrease each line for itself
+            if (mfPrim)
+                --mfPrim;
+
+            if ((GetWidth() > nMaxWidth) && mfSecn != 0.0)
+                --mfSecn;
+        }
+    }
+}
+
+Style& Style::MirrorSelf()
+{
+    if (mfSecn)
+    {
+        std::swap( mfPrim, mfSecn );
+        // also need to swap colors
+        std::swap( maColorPrim, maColorSecn );
+    }
+
+    if( meRefMode != RefMode::Centered )
+    {
+        meRefMode = (meRefMode == RefMode::Begin) ? RefMode::End : RefMode::Begin;
+    }
+
+    return *this;
+}
+
+bool Style::operator==( const Style& rOther) const
+{
+    return (Prim() == rOther.Prim()
+        && Dist() == rOther.Dist()
+        && Secn() == rOther.Secn()
+        && GetColorPrim() == rOther.GetColorPrim()
+        && GetColorSecn() == rOther.GetColorSecn()
+        && GetColorGap() == rOther.GetColorGap()
+        && GetRefMode() == rOther.GetRefMode()
+        && UseGapColor() == rOther.UseGapColor()
+        && Type() == rOther.Type());
+}
+
+namespace
+{
+/**
+ * Gets the weight of rStyle, according to [MS-OI29500] v20171130, 2.1.168 Part 1 Section 17.4.66,
+ * tcBorders (Table Cell Borders).
+ */
+double GetWordTableCellBorderWeight(const Style& rStyle)
+{
+    double fWidth = rStyle.GetWidth();
+    int nBorderNumber = 0;
+
+    // See lcl_convertBorderStyleFromToken() in writerfilter/ and ConvertBorderStyleFromWord() in
+    // editeng/, this is the opposite of the combination of those functions.
+    switch (rStyle.Type())
+    {
+        case SvxBorderLineStyle::NONE:
+            return 0.0;
+        case SvxBorderLineStyle::DOTTED:
+        case SvxBorderLineStyle::DASHED:
+            return 1.0;
+        case SvxBorderLineStyle::SOLID:
+            // single = 1
+            // thick = 2
+            // wave = 20
+            nBorderNumber = 1;
+            break;
+        case SvxBorderLineStyle::DOUBLE:
+        case SvxBorderLineStyle::DOUBLE_THIN:
+            // double = 3
+            // triple = 10
+            // doubleWave = 21
+            // dashDotStroked = 23
+            nBorderNumber = 3;
+            break;
+        case SvxBorderLineStyle::DASH_DOT:
+            // dotDash = 8
+            nBorderNumber = 8;
+            break;
+        case SvxBorderLineStyle::DASH_DOT_DOT:
+            // dotDotDash = 9
+            nBorderNumber = 9;
+            break;
+        case SvxBorderLineStyle::THINTHICK_SMALLGAP:
+            // thinThickSmallGap = 11
+            nBorderNumber = 11;
+            break;
+        case SvxBorderLineStyle::THICKTHIN_SMALLGAP:
+            // thickThinSmallGap = 12
+            // thinThickThinSmallGap = 13
+            nBorderNumber = 12;
+            break;
+        case SvxBorderLineStyle::THINTHICK_MEDIUMGAP:
+            // thinThickMediumGap = 14
+            nBorderNumber = 14;
+            break;
+        case SvxBorderLineStyle::THICKTHIN_MEDIUMGAP:
+            // thickThinMediumGap = 15
+            // thinThickThinMediumGap = 16
+            nBorderNumber = 15;
+            break;
+        case SvxBorderLineStyle::THINTHICK_LARGEGAP:
+            // thinThickLargeGap = 17
+            nBorderNumber = 17;
+            break;
+        case SvxBorderLineStyle::THICKTHIN_LARGEGAP:
+            // thickThinLargeGap = 18
+            // thinThickThinLargeGap = 19
+            nBorderNumber = 18;
+            break;
+        case SvxBorderLineStyle::FINE_DASHED:
+            // dashSmallGap = 22
+            nBorderNumber = 22;
+            break;
+        case SvxBorderLineStyle::EMBOSSED:
+            // threeDEmboss = 24
+            nBorderNumber = 24;
+            break;
+        case SvxBorderLineStyle::ENGRAVED:
+            // threeDEngrave = 25
+            nBorderNumber = 25;
+            break;
+        case SvxBorderLineStyle::OUTSET:
+            // outset = 26
+            nBorderNumber = 25;
+            break;
+        case SvxBorderLineStyle::INSET:
+            // inset = 27
+            nBorderNumber = 27;
+            break;
+    }
+
+    return nBorderNumber * fWidth;
+}
+}
+
+bool Style::operator<( const Style& rOther) const
+{
+    if (mbWordTableCell)
+    {
+        // The below code would first compare based on the border width, Word compares based on its
+        // calculated weight, do that in the compat case.
+        double fLW = GetWordTableCellBorderWeight(*this);
+        double fRW = GetWordTableCellBorderWeight(rOther);
+        if (!rtl::math::approxEqual(fLW, fRW))
+        {
+            return fLW < fRW;
+        }
+    }
+
+    // different total widths -> this<rOther, if this is thinner
+    double nLW = GetWidth();
+    double nRW = rOther.GetWidth();
+    if( !rtl::math::approxEqual(nLW, nRW) ) return nLW < nRW;
+
+    // one line double, the other single -> this<rOther, if this is single
+    if( (Secn() == 0) != (rOther.Secn() == 0) ) return Secn() == 0;
+
+    // both lines double with different distances -> this<rOther, if distance of this greater
+    if( (Secn() && rOther.Secn()) && !rtl::math::approxEqual(Dist(), rOther.Dist()) ) return Dist() > rOther.Dist();
+
+    // both lines single and 1 unit thick, only one is dotted -> this<rOther, if this is dotted
+    if ((nLW == 1) && !Secn() && !rOther.Secn() && (Type() != rOther.Type())) return Type() > rOther.Type();
+
+    // seem to be equal
+    return false;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */