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| -rw-r--r-- | include/editeng/borderline.hxx | 246 |
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diff --git a/include/editeng/borderline.hxx b/include/editeng/borderline.hxx new file mode 100644 index 000000000..6cf1c4512 --- /dev/null +++ b/include/editeng/borderline.hxx @@ -0,0 +1,246 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_EDITENG_BORDERLINE_HXX +#define INCLUDED_EDITENG_BORDERLINE_HXX + +#include <com/sun/star/table/BorderLineStyle.hpp> + +#include <tools/color.hxx> +#include <tools/long.hxx> +#include <tools/mapunit.hxx> +#include <editeng/editengdllapi.h> +#include <svtools/borderline.hxx> + +class IntlWrapper; + +// Line width defaults in twips +// Thin matches Excel's default values +// See tdf#48622 for the discussion leading to these defaults. +class SvxBorderLineWidth +{ +public: + static const sal_Int16 Hairline = 1; // 0.05pt + static const sal_Int16 VeryThin = 10; // 0.5pt + static const sal_Int16 Thin = 15; // 0.75pt + static const sal_Int16 Medium = 30; // 1.5pt + static const sal_Int16 Thick = 45; // 2.25pt + static const sal_Int16 ExtraThick = 90; // 4.5pt +}; + +// Abstracts over values from css::table::BorderLineStyle +enum class SvxBorderLineStyle : sal_Int16 +{ + /** No border line + */ + NONE = css::table::BorderLineStyle::NONE, + + /** Solid border line. + */ + SOLID = css::table::BorderLineStyle::SOLID, + + /** Dotted border line. + */ + DOTTED = css::table::BorderLineStyle::DOTTED, + + /** Dashed border line. + */ + DASHED = css::table::BorderLineStyle::DASHED, + + /** Double border line. Widths of the lines and the gap are all equal, + and vary equally with the total width. + */ + DOUBLE = css::table::BorderLineStyle::DOUBLE, + + /** Double border line with a thin line outside and a thick line + inside separated by a small gap. + */ + THINTHICK_SMALLGAP = css::table::BorderLineStyle::THINTHICK_SMALLGAP, + + /** Double border line with a thin line outside and a thick line + inside separated by a medium gap. + */ + THINTHICK_MEDIUMGAP = css::table::BorderLineStyle::THINTHICK_MEDIUMGAP, + + /** Double border line with a thin line outside and a thick line + inside separated by a large gap. + */ + THINTHICK_LARGEGAP = css::table::BorderLineStyle::THINTHICK_LARGEGAP, + + /** Double border line with a thick line outside and a thin line + inside separated by a small gap. + */ + THICKTHIN_SMALLGAP = css::table::BorderLineStyle::THICKTHIN_SMALLGAP, + + /** Double border line with a thick line outside and a thin line + inside separated by a medium gap. + */ + THICKTHIN_MEDIUMGAP = css::table::BorderLineStyle::THICKTHIN_MEDIUMGAP, + + /** Double border line with a thick line outside and a thin line + inside separated by a large gap. + */ + THICKTHIN_LARGEGAP = css::table::BorderLineStyle::THICKTHIN_LARGEGAP, + + /** 3D embossed border line. + */ + EMBOSSED = css::table::BorderLineStyle::EMBOSSED, + + /** 3D engraved border line. + */ + ENGRAVED = css::table::BorderLineStyle::ENGRAVED, + + /** Outset border line. + */ + OUTSET = css::table::BorderLineStyle::OUTSET, + + /** Inset border line. + */ + INSET = css::table::BorderLineStyle::INSET, + + /** Finely dashed border line. + */ + FINE_DASHED = css::table::BorderLineStyle::FINE_DASHED, + + /** Double border line consisting of two fixed thin lines separated by a + variable gap. + */ + DOUBLE_THIN = css::table::BorderLineStyle::DOUBLE_THIN, + + /** Line consisting of a repetition of one dash and one dot. */ + DASH_DOT = css::table::BorderLineStyle::DASH_DOT, + + /** Line consisting of a repetition of one dash and 2 dots. */ + DASH_DOT_DOT = css::table::BorderLineStyle::DASH_DOT_DOT, + + /** Maximum valid border line style value. + */ + BORDER_LINE_STYLE_MAX = css::table::BorderLineStyle::BORDER_LINE_STYLE_MAX, +}; + +namespace editeng +{ + +// convert border style between Word formats and LO +SvxBorderLineStyle EDITENG_DLLPUBLIC ConvertBorderStyleFromWord(int); +/// convert border width in twips between Word formats and LO +double EDITENG_DLLPUBLIC ConvertBorderWidthToWord(SvxBorderLineStyle, double); +double EDITENG_DLLPUBLIC ConvertBorderWidthFromWord(SvxBorderLineStyle, + double, int); + +class EDITENG_DLLPUBLIC SvxBorderLine final +{ + tools::Long m_nWidth; + tools::Long m_nMult; + tools::Long m_nDiv; + Color (*m_pColorOutFn)(Color); + Color (*m_pColorInFn)(Color); + Color (*m_pColorGapFn)(Color); + BorderWidthImpl m_aWidthImpl; + Color aColor; + SvxBorderLineStyle m_nStyle; + bool m_bMirrorWidths; + bool m_bUseLeftTop; + +public: + SvxBorderLine( const Color *pCol = nullptr, + tools::Long nWidth = 0, + SvxBorderLineStyle nStyle = SvxBorderLineStyle::SOLID, + Color (*pColorOutFn)( Color ) = &darkColor, + Color (*pColorInFn)( Color ) = &darkColor ); + + const Color& GetColor() const { return aColor; } + Color GetColorOut( bool bLeftOrTop = true ) const; + Color GetColorIn( bool bLeftOrTop = true ) const; + bool HasGapColor() const { return m_pColorGapFn != nullptr; } + Color GetColorGap() const; + + void SetWidth( tools::Long nWidth ); + /** Guess the style and width from the three lines widths values. + + When the value of nStyle is SvxBorderLine::DOUBLE, the style set will be guessed + using the three values to match the best possible style among the following: + - SvxBorderLine::DOUBLE + - SvxBorderLine::THINTHICK_SMALLGAP + - SvxBorderLine::THINTHICK_MEDIUMGAP + - SvxBorderLine::THINTHICK_LARGEGAP + - SvxBorderLine::THICKTHIN_SMALLGAP + - SvxBorderLine::THICKTHIN_MEDIUMGAP + - SvxBorderLine::THICKTHIN_LARGEGAP + + If no styles matches the width, then the width is set to 0. + + There is one known case that could fit several styles: \a nIn = \a nDist = 0.75 pt, + \a nOut = 1.5 pt. This case fits SvxBorderLine::THINTHICK_SMALLGAP and + SvxBorderLine::THINTHICK_MEDIUMGAP with a 1.5 pt width and + SvxBorderLine::THINTHICK_LARGEGAP with a 0.75 pt width. The same case happens + also for thick-thin styles. + + \param nStyle the border style used to guess the width. + \param nIn the width of the inner line in 1th pt + \param nOut the width of the outer line in 1th pt + \param nDist the width of the gap between the lines in 1th pt + */ + void GuessLinesWidths( SvxBorderLineStyle nStyle, sal_uInt16 nOut, sal_uInt16 nIn = 0, sal_uInt16 nDist = 0 ); + + // TODO Hacky method to mirror lines in only a few cases + void SetMirrorWidths() { m_bMirrorWidths = true; } + tools::Long GetWidth( ) const { return m_nWidth; } + sal_uInt16 GetOutWidth() const; + sal_uInt16 GetInWidth() const; + sal_uInt16 GetDistance() const; + + SvxBorderLineStyle GetBorderLineStyle() const { return m_nStyle; } + + void SetColor( const Color &rColor ) { aColor = rColor; } + void SetBorderLineStyle( SvxBorderLineStyle nNew ); + void ScaleMetrics( tools::Long nMult, tools::Long nDiv ); + + bool operator==( const SvxBorderLine &rCmp ) const; + + OUString GetValueString( MapUnit eSrcUnit, MapUnit eDestUnit, + const IntlWrapper* pIntl, + bool bMetricStr = false ) const; + + bool HasPriority( const SvxBorderLine& rOtherLine ) const; + + bool isEmpty() const { + return m_aWidthImpl.IsEmpty() + || m_nStyle == SvxBorderLineStyle::NONE + || m_nWidth == 0; + } + bool isDouble() const { return m_aWidthImpl.IsDouble(); } + sal_uInt16 GetScaledWidth() const { return GetOutWidth() + GetInWidth() + GetDistance(); } + + static Color darkColor( Color aMain ); + static Color lightColor( Color aMain ); + + static Color threeDLightColor( Color aMain ); + static Color threeDMediumColor( Color aMain ); + static Color threeDDarkColor( Color aMain ); + + static BorderWidthImpl getWidthImpl( SvxBorderLineStyle nStyle ); +}; + +EDITENG_DLLPUBLIC bool operator!=( const SvxBorderLine& rLeft, const SvxBorderLine& rRight ); + +} // namespace editeng + +#endif + |