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 #ifndef INCLUDED_FORMS_SOURCE_RICHTEXT_RTATTRIBUTEHANDLER_HXX
  21 #define INCLUDED_FORMS_SOURCE_RICHTEXT_RTATTRIBUTEHANDLER_HXX
  22
  23 #include "rtattributes.hxx"
  24 #include <rtl/ref.hxx>
  25 #include <svl/languageoptions.hxx>
  26 #include <editeng/svxenum.hxx>
  27 #include <editeng/frmdir.hxx>
  28 #include <salhelper/simplereferenceobject.hxx>
  29
  30 class SfxItemSet;
  31 class SfxPoolItem;
  32 class SfxItemPool;
  33
  34 namespace frm
  35 {
  36
  37     class AttributeHandler  : public salhelper::SimpleReferenceObject
  38     {
  39     private:
  40         AttributeId     m_nAttribute;
  41         WhichId         m_nWhich;
  42
  43     protected:
  44         AttributeId getAttribute() const { return m_nAttribute; }
  45         WhichId     getWhich() const     { return m_nWhich;     }
  46
  47     public:
  48         AttributeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
  49
  50         AttributeId             getAttributeId( ) const;
  51         virtual AttributeState  getState( const SfxItemSet& _rAttribs ) const;
  52         virtual void            executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const = 0;
  53
  54     protected:
  55         /// helper method calling implGetCheckState
  56         AttributeCheckState     getCheckState( const SfxItemSet& _rAttribs ) const;
  57
  58         /// helper method putting an item into a set, respecting a script type
  59         void                    putItemForScript( SfxItemSet& _rAttribs, const SfxPoolItem& _rItem, SvtScriptType _nForScriptType ) const;
  60
  61         // pseudo-abstract
  62         virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
  63
  64     protected:
  65         virtual ~AttributeHandler();
  66     };
  67
  68     namespace AttributeHandlerFactory
  69     {
  70         ::rtl::Reference< AttributeHandler > getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool );
  71     }
  72
  73     class ParaAlignmentHandler : public AttributeHandler
  74     {
  75     private:
  76         SvxAdjust   m_eAdjust;
  77
  78     public:
  79         explicit ParaAlignmentHandler( AttributeId _nAttributeId );
  80
  81     public:
  82         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
  83         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
  84     };
  85
  86     class LineSpacingHandler : public AttributeHandler
  87     {
  88     private:
  89         sal_uInt16  m_nLineSpace;
  90
  91     public:
  92         explicit LineSpacingHandler( AttributeId _nAttributeId );
  93
  94     public:
  95         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
  96         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
  97     };
  98
  99     class EscapementHandler : public AttributeHandler
 100     {
 101     private:
 102         SvxEscapement   m_eEscapement;
 103
 104     public:
 105         explicit EscapementHandler( AttributeId _nAttributeId );
 106
 107     public:
 108         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
 109         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 110     };
 111
 112     class SlotHandler : public AttributeHandler
 113     {
 114     private:
 115         bool    m_bScriptDependent;
 116
 117     public:
 118         SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId );
 119
 120     public:
 121         virtual     AttributeState  getState( const SfxItemSet& _rAttribs ) const override;
 122         virtual     void            executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 123     };
 124
 125     class BooleanHandler : public AttributeHandler
 126     {
 127     public:
 128         BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId );
 129
 130     public:
 131         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
 132         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 133     };
 134
 135     class FontSizeHandler : public AttributeHandler
 136     {
 137     public:
 138         FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
 139
 140     public:
 141         virtual     AttributeState  getState( const SfxItemSet& _rAttribs ) const override;
 142         virtual     void            executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 143     };
 144
 145     class ParagraphDirectionHandler : public AttributeHandler
 146     {
 147     private:
 148         SvxFrameDirection   m_eParagraphDirection;
 149         SvxAdjust           m_eDefaultAdjustment;
 150         SvxAdjust           m_eOppositeDefaultAdjustment;
 151
 152     public:
 153         explicit ParagraphDirectionHandler( AttributeId _nAttributeId );
 154
 155     public:
 156         virtual     AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override;
 157         virtual     void                executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override;
 158     };
 159
 160
 161 } // namespace frm
 162
 163
 164 #endif // INCLUDED_FORMS_SOURCE_RICHTEXT_RTATTRIBUTEHANDLER_HXX
 165
 166 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */