forms/source/richtext/richtextengine.cxx

   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 #include "richtextengine.hxx"
  21 #include <svl/itempool.hxx>
  22 #include <editeng/eeitem.hxx>
  23 #include <editeng/editobj.hxx>
  24 #include <editeng/fhgtitem.hxx>
  25 #include <editeng/fontitem.hxx>
  26 #include <editeng/langitem.hxx>
  27 #include <vcl/svapp.hxx>
  28 #include <tools/mapunit.hxx>
  29 #include <vcl/mapmod.hxx>
  30 #include <vcl/outdev.hxx>
  31 #include <vcl/settings.hxx>
  32 #include <unotools/lingucfg.hxx>
  33 #include <svl/undo.hxx>
  34 #include <osl/mutex.hxx>
  35
  36 #include <algorithm>
  37 #include <functional>
  38 #include <memory>
  39
  40 namespace frm
  41 {
  42     //= RichTextEngine
  43
  44
  45     RichTextEngine* RichTextEngine::Create()
  46     {
  47         SolarMutexGuard g;
  48
  49         SfxItemPool* pPool = EditEngine::CreatePool();
  50         pPool->FreezeIdRanges();
  51
  52         RichTextEngine* pReturn = new RichTextEngine( pPool );
  53         OutputDevice* pOutputDevice = pReturn->GetRefDevice();
  54         MapMode aDeviceMapMode( pOutputDevice->GetMapMode() );
  55
  56         pReturn->SetStatusEventHdl( LINK( pReturn, RichTextEngine, EditEngineStatusChanged ) );
  57
  58         pPool->SetDefaultMetric(  (SfxMapUnit)( aDeviceMapMode.GetMapUnit() ) );
  59
  60         // defaults
  61         vcl::Font aFont = Application::GetSettings().GetStyleSettings().GetAppFont();
  62         aFont.SetFamilyName( "Times New Roman" );
  63         pPool->SetPoolDefaultItem( SvxFontItem( aFont.GetFamilyType(), aFont.GetFamilyName(), OUString(), aFont.GetPitch(), aFont.GetCharSet(), EE_CHAR_FONTINFO ) );
  64
  65         // 12 pt font size
  66         MapMode aPointMapMode( MAP_POINT );
  67         Size a12PointSize( OutputDevice::LogicToLogic( Size( 12, 0 ), aPointMapMode, aDeviceMapMode ) );
  68         pPool->SetPoolDefaultItem( SvxFontHeightItem( a12PointSize.Width(), 100, EE_CHAR_FONTHEIGHT ) );
  69
  70         // font languages
  71         SvtLinguOptions aLinguOpt;
  72         pPool->SetPoolDefaultItem( SvxLanguageItem( aLinguOpt.nDefaultLanguage, EE_CHAR_LANGUAGE ) );
  73         pPool->SetPoolDefaultItem( SvxLanguageItem( aLinguOpt.nDefaultLanguage_CJK, EE_CHAR_LANGUAGE_CJK ) );
  74         pPool->SetPoolDefaultItem( SvxLanguageItem( aLinguOpt.nDefaultLanguage_CTL, EE_CHAR_LANGUAGE_CTL ) );
  75
  76         return pReturn;
  77     }
  78
  79
  80     RichTextEngine* RichTextEngine::Clone()
  81     {
  82         RichTextEngine* pClone( nullptr );
  83         {
  84             SolarMutexGuard aGuard;
  85             std::unique_ptr<EditTextObject> pMyText(CreateTextObject());
  86             OSL_ENSURE( pMyText, "RichTextEngine::Clone: CreateTextObject returned nonsense!" );
  87
  88             pClone = Create();
  89
  90             if ( pMyText )
  91                 pClone->SetText( *pMyText );
  92         }
  93
  94         return pClone;
  95     }
  96
  97
  98     RichTextEngine::RichTextEngine( SfxItemPool* _pPool )
  99         :EditEngine( _pPool )
 100         ,m_pEnginePool( _pPool )
 101     {
 102     }
 103
 104
 105     RichTextEngine::~RichTextEngine( )
 106     {
 107     }
 108
 109
 110     void RichTextEngine::registerEngineStatusListener( IEngineStatusListener* _pListener )
 111     {
 112         OSL_ENSURE( _pListener, "RichTextEngine::registerEngineStatusListener: invalid listener!" );
 113         if ( _pListener )
 114             m_aStatusListeners.push_back( _pListener );
 115     }
 116
 117
 118     void RichTextEngine::revokeEngineStatusListener( IEngineStatusListener* _pListener )
 119     {
 120         ::std::vector< IEngineStatusListener* >::iterator aPos = ::std::find_if(
 121             m_aStatusListeners.begin(),
 122             m_aStatusListeners.end(),
 123             ::std::bind2nd( ::std::equal_to< IEngineStatusListener* >( ), _pListener )
 124         );
 125         OSL_ENSURE( aPos != m_aStatusListeners.end(), "RichTextEngine::revokeEngineStatusListener: listener not registered!" );
 126         if ( aPos != m_aStatusListeners.end() )
 127             m_aStatusListeners.erase( aPos );
 128     }
 129
 130
 131     IMPL_LINK_TYPED( RichTextEngine, EditEngineStatusChanged, EditStatus&, _rStatus, void )
 132     {
 133         for ( ::std::vector< IEngineStatusListener* >::const_iterator aLoop = m_aStatusListeners.begin();
 134               aLoop != m_aStatusListeners.end();
 135               ++aLoop
 136             )
 137             (*aLoop)->EditEngineStatusChanged( _rStatus );
 138     }
 139
 140
 141 }   // namespace frm
 142
 143
 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */