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Diffstat (limited to 'sw/source/uibase/frmdlg/colmgr.cxx')
| -rw-r--r-- | sw/source/uibase/frmdlg/colmgr.cxx | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/sw/source/uibase/frmdlg/colmgr.cxx b/sw/source/uibase/frmdlg/colmgr.cxx new file mode 100644 index 000000000..8dda357ee --- /dev/null +++ b/sw/source/uibase/frmdlg/colmgr.cxx @@ -0,0 +1,161 @@ +/* -*- 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 <algorithm> + +#include <hintids.hxx> +#include <editeng/lrspitem.hxx> +#include <osl/diagnose.h> + +#include <colmgr.hxx> +#include <fmtfsize.hxx> +#include <swtypes.hxx> + +// private methods + +// set column width to current width +void FitToActualSize(SwFormatCol& rCol, sal_uInt16 nWidth) +{ + const sal_uInt16 nCount = rCol.GetColumns().size(); + for(sal_uInt16 i = 0; i < nCount; ++i) + { + const sal_uInt16 nTmp = rCol.CalcColWidth(i, nWidth); + auto & col = rCol.GetColumns()[i]; + col.SetWishWidth(nTmp); + // If necessary, shrink borders (as equally as possible) to keep up the invariant that + // GetWishWidth() >= GetLeft() + GetRight(): + sal_uInt32 const borders = col.GetLeft() + col.GetRight(); + if (borders > nTmp) + { + auto const shrink = borders - nTmp; + auto const half = shrink / 2; // rounds down + if (col.GetLeft() < col.GetRight()) + { + auto const shrinkLeft = std::min(sal_uInt32(col.GetLeft()), half); + col.SetLeft(col.GetLeft() - shrinkLeft); + col.SetRight(col.GetRight() - (shrink - shrinkLeft)); + } + else + { + auto const shrinkRight = std::min(sal_uInt32(col.GetRight()), half); + col.SetLeft(col.GetLeft() - (shrink - shrinkRight)); + col.SetRight(col.GetRight() - shrinkRight); + } + } + } + rCol.SetWishWidth(nWidth); +} + +// public methods + +// set column quantity and Gutterwidth +void SwColMgr::SetCount(sal_uInt16 nCount, sal_uInt16 nGutterWidth) +{ + aFormatCol.Init(nCount, nGutterWidth, nWidth); + aFormatCol.SetWishWidth(nWidth); + aFormatCol.SetGutterWidth(nGutterWidth, nWidth); +} + +sal_uInt16 SwColMgr::GetGutterWidth( sal_uInt16 nPos ) const +{ + sal_uInt16 nRet; + if(nPos == USHRT_MAX ) + nRet = GetCount() > 1 ? aFormatCol.GetGutterWidth() : DEF_GUTTER_WIDTH; + else + { + OSL_ENSURE(nPos < GetCount() - 1, "column overindexed" ); + const SwColumns& rCols = aFormatCol.GetColumns(); + nRet = rCols[nPos].GetRight() + rCols[nPos + 1].GetLeft(); + } + return nRet; +} + +void SwColMgr::SetGutterWidth(sal_uInt16 nGutterWidth, sal_uInt16 nPos ) +{ + if(nPos == USHRT_MAX) + aFormatCol.SetGutterWidth(nGutterWidth, nWidth); + else + { + OSL_ENSURE(nPos < GetCount() - 1, "column overindexed" ); + SwColumns& rCols = aFormatCol.GetColumns(); + sal_uInt16 nGutterWidth2 = nGutterWidth / 2; + rCols[nPos].SetRight(nGutterWidth2); + rCols[nPos + 1].SetLeft(nGutterWidth2); + } +} + +// height separation line +short SwColMgr::GetLineHeightPercent() const +{ + return static_cast<short>(aFormatCol.GetLineHeight()); +} +void SwColMgr::SetLineHeightPercent(short nPercent) +{ + OSL_ENSURE(nPercent <= 100, "line height may be at most 100%"); + aFormatCol.SetLineHeight(static_cast<sal_uInt8>(nPercent)); +} + +// column width +sal_uInt16 SwColMgr::GetColWidth(sal_uInt16 nIdx) const +{ + OSL_ENSURE(nIdx < GetCount(), "Column array overindexed."); + return aFormatCol.CalcPrtColWidth(nIdx, nWidth); +} + +void SwColMgr::SetColWidth(sal_uInt16 nIdx, sal_uInt16 nWd) +{ + OSL_ENSURE(nIdx < GetCount(), "Column array overindexed."); + aFormatCol.GetColumns()[nIdx].SetWishWidth(nWd); + +} + +// newly set size +void SwColMgr::SetActualWidth(sal_uInt16 nW) +{ + nWidth = nW; + ::FitToActualSize(aFormatCol, nW); +} + +// ctor +SwColMgr::SwColMgr(const SfxItemSet& rSet) : + aFormatCol(rSet.Get(RES_COL)) +{ + nWidth = static_cast<sal_uInt16>(rSet.Get(RES_FRM_SIZE).GetWidth()); + if (nWidth < MINLAY) + nWidth = USHRT_MAX; + const SvxLRSpaceItem &rLR = rSet.Get(RES_LR_SPACE); + nWidth = nWidth - static_cast<sal_uInt16>(rLR.GetLeft()); + nWidth = nWidth - static_cast<sal_uInt16>(rLR.GetRight()); + ::FitToActualSize(aFormatCol, nWidth); +} + +SwColMgr::~SwColMgr() +{ +} + +void SwColMgr::SetLineWidthAndColor(SvxBorderLineStyle eStyle, sal_uLong nLWidth, const Color& rCol) +{ + aFormatCol.SetLineStyle(eStyle); + aFormatCol.SetLineWidth(nLWidth); + aFormatCol.SetLineColor(rCol); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |