forms/source/richtext/rtattributehandler.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
  20 #pragma once
  21
  22 #include "rtattributes.hxx"
  23 #include <rtl/ref.hxx>
  24 #include <svl/languageoptions.hxx>
  25 #include <editeng/svxenum.hxx>
  26 #include <editeng/frmdir.hxx>
  27 #include <salhelper/simplereferenceobject.hxx>
  28
  29 class SfxItemSet;
  30 class SfxPoolItem;
  31 class SfxItemPool;
  32
  33 namespace frm
  34 {
  35
  36     class AttributeHandler  : public salhelper::SimpleReferenceObject
  37     {
  38     private:
  39         AttributeId     m_nAttribute;
  40         WhichId         m_nWhich;
  41
  42     protected:
  43         AttributeId getAttribute() const { return m_nAttribute; }
  44         WhichId     getWhich() const     { return m_nWhich;     }
  45
  46     public:
  47         AttributeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
  48
  49         AttributeId             getAttributeId( ) const;
  50         virtual AttributeState  getState( const SfxItemSet& _rAttribs ) const;
  51         virtual void            executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const = 0;
  52
  53     protected:
  54         /// helper method calling implGetCheckState
  55         AttributeCheckState     getCheckState( const SfxItemSet& _rAttribs ) const;
  56
  57         /// helper method putting an item into a set, respecting a script type
  58         void                    putItemForScript( SfxItemSet& _rAttribs, const SfxPoolItem& _rItem, SvtScriptType _nForScriptType ) const;
  59
  60         // pseudo-abstract
  61         virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
  62
  63     protected:
  64         virtual ~AttributeHandler() override;
  65     };
  66
  67     namespace AttributeHandlerFactory
  68     {
  69         ::rtl::Reference< AttributeHandler > getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool );
  70     }
  71
  72     class ParaAlignmentHandler : public AttributeHandler
  73     {
  74     private:
  75         SvxAdjust   m_eAdjust;
  76
  77     public:
  78         explicit ParaAlignmentHandler( AttributeId _nAttributeId );
  79
  80     public:
  81         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
  82         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
  83     };
  84
  85     class LineSpacingHandler : public AttributeHandler
  86     {
  87     private:
  88         sal_uInt16  m_nLineSpace;
  89
  90     public:
  91         explicit LineSpacingHandler( AttributeId _nAttributeId );
  92
  93     public:
  94         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
  95         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
  96     };
  97
  98     class EscapementHandler : public AttributeHandler
  99     {
 100     private:
 101         SvxEscapement   m_eEscapement;
 102
 103     public:
 104         explicit EscapementHandler( AttributeId _nAttributeId );
 105
 106     public:
 107         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
 108         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 109     };
 110
 111     class SlotHandler : public AttributeHandler
 112     {
 113     private:
 114         bool    m_bScriptDependent;
 115
 116     public:
 117         SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId );
 118
 119     public:
 120         virtual     AttributeState  getState( const SfxItemSet& _rAttribs ) const override;
 121         virtual     void            executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 122     };
 123
 124     class BooleanHandler : public AttributeHandler
 125     {
 126     public:
 127         BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId );
 128
 129     public:
 130         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
 131         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 132     };
 133
 134     class FontSizeHandler : public AttributeHandler
 135     {
 136     public:
 137         FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
 138
 139     public:
 140         virtual     AttributeState  getState( const SfxItemSet& _rAttribs ) const override;
 141         virtual     void            executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 142     };
 143
 144     class ParagraphDirectionHandler : public AttributeHandler
 145     {
 146     private:
 147         SvxFrameDirection   m_eParagraphDirection;
 148         SvxAdjust           m_eDefaultAdjustment;
 149         SvxAdjust           m_eOppositeDefaultAdjustment;
 150
 151     public:
 152         explicit ParagraphDirectionHandler( AttributeId _nAttributeId );
 153
 154     public:
 155         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
 156         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 157     };
 158
 159
 160 } // namespace frm
 161
 162
 163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */