forms/source/richtext/richtextengine.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_forms.hxx"
  33 #include "richtextengine.hxx"
  34 #include <svtools/itempool.hxx>
  35 #include <svx/eeitem.hxx>
  36 #include <svx/editobj.hxx>
  37 #define ITEMID_FONTHEIGHT   EE_CHAR_FONTHEIGHT
  38 #include <svx/fhgtitem.hxx>
  39 #define ITEMID_FONT         EE_CHAR_FONTHEIGHT
  40 #include <svx/fontitem.hxx>
  41 #define ITEMID_LANGUAGE     EE_CHAR_LANGUAGE
  42 #include <svx/langitem.hxx>
  43 #include <vcl/svapp.hxx>
  44 #include <vcl/mapunit.hxx>
  45 #include <vcl/mapmod.hxx>
  46 #include <vcl/outdev.hxx>
  47 #include <svtools/lingucfg.hxx>
  48 #include <svtools/undo.hxx>
  49 #include <vos/mutex.hxx>
  50
  51 #include <algorithm>
  52 #include <functional>
  53
  54 //........................................................................
  55 namespace frm
  56 {
  57 //........................................................................
  58
  59     //====================================================================
  60     //= RichTextEngine
  61     //====================================================================
  62     //--------------------------------------------------------------------
  63     RichTextEngine* RichTextEngine::Create()
  64     {
  65         SfxItemPool* pPool = EditEngine::CreatePool();
  66         pPool->FreezeIdRanges();
  67
  68         RichTextEngine* pReturn = new RichTextEngine( pPool );
  69         OutputDevice* pOutputDevice = pReturn->GetRefDevice();
  70         MapMode aDeviceMapMode( pOutputDevice->GetMapMode() );
  71
  72         pReturn->SetStatusEventHdl( LINK( pReturn, RichTextEngine, EditEngineStatusChanged ) );
  73
  74         pPool->SetDefaultMetric(  (SfxMapUnit)( aDeviceMapMode.GetMapUnit() ) );
  75
  76         // defaults
  77         Font aFont = Application::GetSettings().GetStyleSettings().GetAppFont();
  78         aFont.SetName( String( RTL_CONSTASCII_USTRINGPARAM( "Times New Roman" ) ) );
  79         pPool->SetPoolDefaultItem( SvxFontItem( aFont.GetFamily(), aFont.GetName(), String(), aFont.GetPitch(), aFont.GetCharSet(), EE_CHAR_FONTINFO ) );
  80
  81         // 12 pt font size
  82         MapMode aPointMapMode( MAP_POINT );
  83         Size a12PointSize( OutputDevice::LogicToLogic( Size( 12, 0 ), aPointMapMode, aDeviceMapMode ) );
  84         pPool->SetPoolDefaultItem( SvxFontHeightItem( a12PointSize.Width(), 100, EE_CHAR_FONTHEIGHT ) );
  85
  86         // font languages
  87         SvtLinguOptions aLinguOpt;
  88         pPool->SetPoolDefaultItem( SvxLanguageItem( aLinguOpt.nDefaultLanguage, EE_CHAR_LANGUAGE ) );
  89         pPool->SetPoolDefaultItem( SvxLanguageItem( aLinguOpt.nDefaultLanguage_CJK, EE_CHAR_LANGUAGE_CJK ) );
  90         pPool->SetPoolDefaultItem( SvxLanguageItem( aLinguOpt.nDefaultLanguage_CTL, EE_CHAR_LANGUAGE_CTL ) );
  91
  92         return pReturn;
  93     }
  94
  95     //--------------------------------------------------------------------
  96     RichTextEngine* RichTextEngine::Clone()
  97     {
  98         RichTextEngine* pClone( NULL );
  99         {
 100             ::vos::OGuard aGuard( Application::GetSolarMutex() );
 101             EditTextObject* pMyText = CreateTextObject();
 102             OSL_ENSURE( pMyText, "RichTextEngine::Clone: CreateTextObject returned nonsense!" );
 103
 104             pClone = Create();
 105
 106             if ( pMyText )
 107                 pClone->SetText( *pMyText );
 108             delete pMyText;
 109         }
 110
 111         return pClone;
 112     }
 113
 114     DBG_NAME(RichTextEngine)
 115     //--------------------------------------------------------------------
 116     RichTextEngine::RichTextEngine( SfxItemPool* _pPool )
 117         :EditEngine( _pPool )
 118         ,m_pEnginePool( _pPool )
 119     {
 120         DBG_CTOR(RichTextEngine,NULL);
 121     }
 122
 123     //--------------------------------------------------------------------
 124     RichTextEngine::~RichTextEngine( )
 125     {
 126         //delete m_pEnginePool; // must be done after the RichTextEngine was deleted
 127         DBG_DTOR(RichTextEngine,NULL);
 128     }
 129
 130     //--------------------------------------------------------------------
 131     void RichTextEngine::registerEngineStatusListener( IEngineStatusListener* _pListener )
 132     {
 133         OSL_ENSURE( _pListener, "RichTextEngine::registerEngineStatusListener: invalid listener!" );
 134         if ( _pListener )
 135             m_aStatusListeners.push_back( _pListener );
 136     }
 137
 138     //--------------------------------------------------------------------
 139     void RichTextEngine::revokeEngineStatusListener( IEngineStatusListener* _pListener )
 140     {
 141         ::std::vector< IEngineStatusListener* >::iterator aPos = ::std::find_if(
 142             m_aStatusListeners.begin(),
 143             m_aStatusListeners.end(),
 144             ::std::bind2nd( ::std::equal_to< IEngineStatusListener* >( ), _pListener )
 145         );
 146         OSL_ENSURE( aPos != m_aStatusListeners.end(), "RichTextEngine::revokeEngineStatusListener: listener not registered!" );
 147         if ( aPos != m_aStatusListeners.end() )
 148             m_aStatusListeners.erase( aPos );
 149     }
 150
 151     //--------------------------------------------------------------------
 152     IMPL_LINK( RichTextEngine, EditEngineStatusChanged, EditStatus*, _pStatus )
 153     {
 154         for ( ::std::vector< IEngineStatusListener* >::const_iterator aLoop = m_aStatusListeners.begin();
 155               aLoop != m_aStatusListeners.end();
 156               ++aLoop
 157             )
 158             (*aLoop)->EditEngineStatusChanged( *_pStatus );
 159         return 0L;
 160     }
 161
 162 //........................................................................
 163 }   // namespace frm
 164 //........................................................................
 165