include/editeng/escapementitem.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_EDITENG_ESCAPEMENTITEM_HXX
  20 #define INCLUDED_EDITENG_ESCAPEMENTITEM_HXX
  21
  22 #include <svl/cenumitm.hxx>
  23 #include <editeng/svxenum.hxx>
  24 #include <editeng/editengdllapi.h>
  25
  26 // class SvxEscapementItem -----------------------------------------------
  27
  28 #define DFLT_ESC_SUPER   33     // 42% (100 - DFLT_ESC_PROP) of ascent (~80% of font height) = 33% of total font height
  29 #define DFLT_ESC_SUB     -8     // 42% of descent (~20% of font height) = -8%. previously -33% (pre-2020), previously 8/100 (pre-2000?)
  30 #define DFLT_ESC_PROP    58
  31 #define MAX_ESC_POS      13999
  32 #define DFLT_ESC_AUTO_SUPER  (MAX_ESC_POS+1)
  33 #define DFLT_ESC_AUTO_SUB    -DFLT_ESC_AUTO_SUPER
  34
  35 /*  [Description]
  36
  37     This item describes the writing position.
  38 */
  39
  40 class EDITENG_DLLPUBLIC SvxEscapementItem final : public SfxEnumItemInterface
  41 {
  42     short nEsc;
  43     sal_uInt8  nProp;
  44 public:
  45     static SfxPoolItem* CreateDefault();
  46
  47     explicit SvxEscapementItem( const sal_uInt16 nId  );
  48     SvxEscapementItem( const SvxEscapement eEscape,
  49                    const sal_uInt16 nId  );
  50     SvxEscapementItem( const short nEsc, const sal_uInt8 nProp,
  51                    const sal_uInt16 nId  );
  52
  53     // "pure virtual Methods" from SfxPoolItem
  54     virtual bool             operator==( const SfxPoolItem& ) const override;
  55     virtual bool GetPresentation( SfxItemPresentation ePres,
  56                                     MapUnit eCoreMetric,
  57                                     MapUnit ePresMetric,
  58                                     OUString &rText, const IntlWrapper& ) const override;
  59
  60     virtual bool             QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
  61     virtual bool             PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override;
  62
  63     virtual SvxEscapementItem* Clone( SfxItemPool *pPool = nullptr ) const override;
  64
  65     void SetEscapement( const SvxEscapement eNew )
  66     {
  67         if( SvxEscapement::Off == eNew )
  68         {
  69             nEsc = 0;
  70             nProp = 100;
  71         }
  72         else
  73         {
  74             nProp = DFLT_ESC_PROP;
  75             if( SvxEscapement::Superscript == eNew )
  76                 nEsc = DFLT_ESC_AUTO_SUPER;
  77             else
  78                 nEsc = DFLT_ESC_AUTO_SUB;
  79         }
  80     }
  81     SvxEscapement GetEscapement() const { return static_cast< SvxEscapement >( GetEnumValue() ); }
  82
  83     short &GetEsc() { return nEsc; }
  84     short GetEsc() const { return nEsc; }
  85
  86     sal_uInt8 &GetProportionalHeight() { return nProp; }
  87     sal_uInt8  GetProportionalHeight() const { return nProp; }
  88
  89     virtual sal_uInt16      GetValueCount() const override;
  90     static OUString         GetValueTextByPos( sal_uInt16 nPos );
  91     virtual sal_uInt16      GetEnumValue() const override;
  92     virtual void            SetEnumValue( sal_uInt16 nNewVal ) override;
  93 };
  94
  95 #endif
  96
  97 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */