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+/* -*- 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: */
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