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Diffstat (limited to 'forms/source/richtext/richtextimplcontrol.cxx')
| -rw-r--r-- | forms/source/richtext/richtextimplcontrol.cxx | 680 |
1 files changed, 0 insertions, 680 deletions
diff --git a/forms/source/richtext/richtextimplcontrol.cxx b/forms/source/richtext/richtextimplcontrol.cxx deleted file mode 100644 index a900c8ace..000000000 --- a/forms/source/richtext/richtextimplcontrol.cxx +++ /dev/null @@ -1,680 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_forms.hxx" -#include "richtextimplcontrol.hxx" -#include "textattributelistener.hxx" -#include "richtextengine.hxx" -#include <editeng/editeng.hxx> -#include <editeng/editview.hxx> -#include <editeng/eeitem.hxx> -#include <editeng/editstat.hxx> -#include <svx/svxids.hrc> -#include <editeng/scripttypeitem.hxx> - -#include <editeng/editobj.hxx> -#include <svl/itempool.hxx> -#include <svl/itemset.hxx> -#include <tools/mapunit.hxx> -#include <vcl/window.hxx> -#include <vcl/svapp.hxx> - -#include <memory> - -#define EMPTY_PAPER_SIZE 0x7FFFFFFF - -//........................................................................ -namespace frm -{ -//........................................................................ - //==================================================================== - //= RichTextControlImpl - //==================================================================== - //-------------------------------------------------------------------- - RichTextControlImpl::RichTextControlImpl( Control* _pAntiImpl, RichTextEngine* _pEngine, ITextAttributeListener* _pTextAttrListener, ITextSelectionListener* _pSelectionListener ) - :m_pAntiImpl ( _pAntiImpl ) - ,m_pViewport ( NULL ) - ,m_pHScroll ( NULL ) - ,m_pVScroll ( NULL ) - ,m_pScrollCorner ( NULL ) - ,m_pEngine ( _pEngine ) - ,m_pView ( NULL ) - ,m_pTextAttrListener ( _pTextAttrListener ) - ,m_pSelectionListener ( _pSelectionListener ) - ,m_bHasEverBeenShown ( false ) - { - OSL_ENSURE( m_pAntiImpl, "RichTextControlImpl::RichTextControlImpl: invalid window!" ); - OSL_ENSURE( m_pEngine, "RichTextControlImpl::RichTextControlImpl: invalid edit engine! This will *definately* crash!" ); - - m_pViewport = new RichTextViewPort( m_pAntiImpl ); - m_pViewport->setAttributeInvalidationHandler( LINK( this, RichTextControlImpl, OnInvalidateAllAttributes ) ); - m_pViewport->Show(); - - // ensure that both the window and the reference device have the same map unit - MapMode aRefDeviceMapMode( m_pEngine->GetRefDevice()->GetMapMode() ); - m_pAntiImpl->SetMapMode( aRefDeviceMapMode ); - m_pViewport->SetMapMode( aRefDeviceMapMode ); - - m_pView = new EditView( m_pEngine, m_pViewport ); - m_pEngine->InsertView( m_pView ); - m_pViewport->setView( *m_pView ); - - m_pEngine->registerEngineStatusListener( this ); - - { - sal_uLong nViewControlWord = m_pView->GetControlWord(); - nViewControlWord |= EV_CNTRL_AUTOSCROLL; - m_pView->SetControlWord( nViewControlWord ); - } - - // ensure that it's initially scrolled to the upper left - m_pView->SetVisArea( Rectangle( Point( ), m_pViewport->GetOutputSize() ) ); - - ensureScrollbars(); - - m_pAntiImpl->SetBackground( Wallpaper( m_pAntiImpl->GetSettings().GetStyleSettings().GetFieldColor() ) ); - } - - //-------------------------------------------------------------------- - RichTextControlImpl::~RichTextControlImpl( ) - { - m_pEngine->RemoveView( m_pView ); - m_pEngine->revokeEngineStatusListener( this ); - delete m_pView; - delete m_pViewport; - delete m_pHScroll; - delete m_pVScroll; - delete m_pScrollCorner; - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::implUpdateAttribute( AttributeHandlerPool::const_iterator _pHandler ) - { - if ( ( _pHandler->first == SID_ATTR_CHAR_WEIGHT ) - || ( _pHandler->first == SID_ATTR_CHAR_POSTURE ) - || ( _pHandler->first == SID_ATTR_CHAR_FONT ) - || ( _pHandler->first == SID_ATTR_CHAR_FONTHEIGHT ) - ) - { - // these are attributes whose value depends on the current script type. - // I.e., in real, there are *three* items in the ItemSet: One for each script - // type (Latin, Asian, Complex). However, if we have an observer who is interested - // in the state of this attribute, we have to kind of *merge* the three attributes - // to only one. - // This is usefull in case the observer is for instance a toolbox which contains only - // an, e.g., "bold" slot, and thus not interested in the particular script type of the - // current selection. - SvxScriptSetItem aNormalizedSet( (WhichId)_pHandler->first, *m_pView->GetAttribs().GetPool() ); - normalizeScriptDependentAttribute( aNormalizedSet ); - - implCheckUpdateCache( _pHandler->first, _pHandler->second->getState( aNormalizedSet.GetItemSet() ) ); - } - else - implCheckUpdateCache( _pHandler->first, _pHandler->second->getState( m_pView->GetAttribs() ) ); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::updateAttribute( AttributeId _nAttribute ) - { - AttributeHandlerPool::const_iterator pHandler = m_aAttributeHandlers.find( _nAttribute ); - if ( pHandler != m_aAttributeHandlers.end() ) - implUpdateAttribute( pHandler ); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::updateAllAttributes( ) - { - for ( AttributeHandlerPool::const_iterator pHandler = m_aAttributeHandlers.begin(); - pHandler != m_aAttributeHandlers.end(); - ++pHandler - ) - { - implUpdateAttribute( pHandler ); - } - - // notify changes of the selection, if necessary - if ( m_pSelectionListener && m_pView ) - { - ESelection aCurrentSelection = m_pView->GetSelection(); - if ( !aCurrentSelection.IsEqual( m_aLastKnownSelection ) ) - { - m_aLastKnownSelection = aCurrentSelection; - m_pSelectionListener->onSelectionChanged( m_aLastKnownSelection ); - } - } - } - - //-------------------------------------------------------------------- - AttributeState RichTextControlImpl::getAttributeState( AttributeId _nAttributeId ) const - { - StateCache::const_iterator aCachedStatePos = m_aLastKnownStates.find( _nAttributeId ); - if ( aCachedStatePos == m_aLastKnownStates.end() ) - { - OSL_FAIL( "RichTextControlImpl::getAttributeState: Don't ask for the state of an attribute which I never encountered!" ); - return AttributeState( eIndetermined ); - } - return aCachedStatePos->second; - } - - //-------------------------------------------------------------------- - bool RichTextControlImpl::executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rAttribs, AttributeId _nAttribute, const SfxPoolItem* _pArgument, ScriptType _nForScriptType ) - { - // let's see whether we have a handler for this attribute - AttributeHandlerPool::const_iterator aHandlerPos = m_aAttributeHandlers.find( _nAttribute ); - if ( aHandlerPos != m_aAttributeHandlers.end() ) - { - aHandlerPos->second->executeAttribute( _rCurrentAttribs, _rAttribs, _pArgument, _nForScriptType ); - return true; - } - return false; - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::enableAttributeNotification( AttributeId _nAttributeId, ITextAttributeListener* _pListener ) - { - AttributeHandlerPool::const_iterator aHandlerPos = m_aAttributeHandlers.find( _nAttributeId ); - if ( aHandlerPos == m_aAttributeHandlers.end() ) - { - ::rtl::Reference< IAttributeHandler > aHandler = AttributeHandlerFactory::getHandlerFor( _nAttributeId, *m_pEngine->GetEmptyItemSet().GetPool() ); - OSL_ENSURE( aHandler.is(), "RichTextControlImpl::enableAttributeNotification: no handler available for this attribute!" ); - if ( !aHandler.is() ) - return; - OSL_POSTCOND( _nAttributeId == aHandler->getAttributeId(), "RichTextControlImpl::enableAttributeNotification: suspicious handler!" ); - - aHandlerPos = m_aAttributeHandlers.insert( AttributeHandlerPool::value_type( _nAttributeId , aHandler ) ).first; - } - - // remember the listener - if ( _pListener ) - m_aAttributeListeners.insert( AttributeListenerPool::value_type( _nAttributeId, _pListener ) ); - - // update (and broadcast) the state of this attribute - updateAttribute( _nAttributeId ); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::disableAttributeNotification( AttributeId _nAttributeId ) - { - // forget the handler for this attribute - AttributeHandlerPool::iterator aHandlerPos = m_aAttributeHandlers.find( _nAttributeId ); - if ( aHandlerPos != m_aAttributeHandlers.end() ) - m_aAttributeHandlers.erase( aHandlerPos ); - - // as well as the listener - AttributeListenerPool::iterator aListenerPos = m_aAttributeListeners.find( _nAttributeId ); - if ( aListenerPos != m_aAttributeListeners.end() ) - m_aAttributeListeners.erase( aListenerPos ); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::normalizeScriptDependentAttribute( SvxScriptSetItem& _rScriptSetItem ) - { - _rScriptSetItem.GetItemSet().Put( m_pView->GetAttribs(), sal_False ); - const SfxPoolItem* pNormalizedItem = _rScriptSetItem.GetItemOfScript( getSelectedScriptType() ); - - WhichId nNormalizedWhichId = _rScriptSetItem.GetItemSet().GetPool()->GetWhich( _rScriptSetItem.Which() ); - if ( pNormalizedItem ) - { - SfxPoolItem* pProperWhich = pNormalizedItem->Clone(); - pProperWhich->SetWhich( nNormalizedWhichId ); - _rScriptSetItem.GetItemSet().Put( *pProperWhich ); - DELETEZ( pProperWhich ); - } - else - _rScriptSetItem.GetItemSet().InvalidateItem( nNormalizedWhichId ); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::implCheckUpdateCache( AttributeId _nAttribute, const AttributeState& _rState ) - { - StateCache::iterator aCachePos = m_aLastKnownStates.find( _nAttribute ); - if ( aCachePos == m_aLastKnownStates.end() ) - { // nothing known about this attribute, yet - m_aLastKnownStates.insert( StateCache::value_type( _nAttribute, _rState ) ); - } - else - { - if ( aCachePos->second == _rState ) - { - // nothing to do - return; - } - aCachePos->second = _rState; - } - - // is there a dedicated listener for this particular attribute? - AttributeListenerPool::const_iterator aListenerPos = m_aAttributeListeners.find( _nAttribute ); - if ( aListenerPos != m_aAttributeListeners.end( ) ) - aListenerPos->second->onAttributeStateChanged( _nAttribute, _rState ); - - // call our global listener, if there is one - if ( m_pTextAttrListener ) - m_pTextAttrListener->onAttributeStateChanged( _nAttribute, _rState ); - } - - //-------------------------------------------------------------------- - ScriptType RichTextControlImpl::getSelectedScriptType() const - { - ScriptType nScript = m_pView->GetSelectedScriptType(); - if ( !nScript ) - nScript = SvtLanguageOptions::GetScriptTypeOfLanguage( Application::GetSettings().GetLanguage() ); - return nScript; - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::EditEngineStatusChanged( const EditStatus& _rStatus ) - { - sal_uLong nStatusWord( _rStatus.GetStatusWord() ); - if ( ( nStatusWord & EE_STAT_TEXTWIDTHCHANGED ) - || ( nStatusWord & EE_STAT_TEXTHEIGHTCHANGED ) - ) - { - if ( ( nStatusWord & EE_STAT_TEXTHEIGHTCHANGED ) && windowHasAutomaticLineBreak() ) - m_pEngine->SetPaperSize( Size( m_pEngine->GetPaperSize().Width(), m_pEngine->GetTextHeight() ) ); - - updateScrollbars(); - } - - bool bHScroll = 0 != ( nStatusWord & EE_STAT_HSCROLL ); - bool bVScroll = 0 != ( nStatusWord & EE_STAT_VSCROLL ); - - // In case of *no* automatic line breaks, we also need to check for the *range* here. - // Normally, we would do this only after a EE_STAT_TEXTWIDTHCHANGED. However, due to a bug - // in the EditEngine (I believe so) this is not fired when the engine does not have - // the AutoPaperSize bits set. - // So in order to be properly notified, we would need the AutoPaperSize. But, with - // AutoPaperSize, other things do not work anymore: Either, when we set a MaxAutoPaperSize, - // then the view does automatic soft line breaks at the paper end - which we definately do - // want. Or, if we did not set a MaxAutoPaperSize, then the view does not automatically scroll - // anymore in horizontal direction. - // So this is some kind of lose-lose situation ... :( - if ( !windowHasAutomaticLineBreak() && bHScroll ) - { - updateScrollbars(); - return; - } - - if ( bHScroll && m_pHScroll ) - m_pHScroll->SetThumbPos( m_pView->GetVisArea().Left() ); - if ( bVScroll && m_pVScroll ) - m_pVScroll->SetThumbPos( m_pView->GetVisArea().Top() ); - } - - //-------------------------------------------------------------------- - IMPL_LINK( RichTextControlImpl, OnInvalidateAllAttributes, void*, /*_pNotInterestedIn*/ ) - { - updateAllAttributes(); - return 0L; - } - - //-------------------------------------------------------------------- - IMPL_LINK( RichTextControlImpl, OnHScroll, ScrollBar*, _pScrollbar ) - { - m_pView->Scroll( -_pScrollbar->GetDelta(), 0, RGCHK_PAPERSZ1 ); - return 0L; - } - - //-------------------------------------------------------------------- - IMPL_LINK( RichTextControlImpl, OnVScroll, ScrollBar*, _pScrollbar ) - { - m_pView->Scroll( 0, -_pScrollbar->GetDelta(), RGCHK_PAPERSZ1 ); - return 0L; - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::ensureScrollbars() - { - bool bNeedVScroll = 0 != ( m_pAntiImpl->GetStyle() & WB_VSCROLL ); - bool bNeedHScroll = 0 != ( m_pAntiImpl->GetStyle() & WB_HSCROLL ); - - if ( ( bNeedVScroll == hasVScrollBar() ) && ( bNeedHScroll == hasHScrollBar( ) ) ) - // nothing to do - return; - - // create or delete the scrollbars, as necessary - if ( !bNeedVScroll ) - { - delete m_pVScroll; - m_pVScroll = NULL; - } - else - { - m_pVScroll = new ScrollBar( m_pAntiImpl, WB_VSCROLL | WB_DRAG | WB_REPEAT ); - m_pVScroll->SetScrollHdl ( LINK( this, RichTextControlImpl, OnVScroll ) ); - m_pVScroll->Show(); - } - - if ( !bNeedHScroll ) - { - delete m_pHScroll; - m_pHScroll = NULL; - } - else - { - m_pHScroll = new ScrollBar( m_pAntiImpl, WB_HSCROLL | WB_DRAG | WB_REPEAT ); - m_pHScroll->SetScrollHdl ( LINK( this, RichTextControlImpl, OnHScroll ) ); - m_pHScroll->Show(); - } - - if ( m_pHScroll && m_pVScroll ) - { - delete m_pScrollCorner; - m_pScrollCorner = new ScrollBarBox( m_pAntiImpl ); - m_pScrollCorner->Show(); - } - else - { - delete m_pScrollCorner; - m_pScrollCorner = NULL; - } - - layoutWindow(); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::ensureLineBreakSetting() - { - if ( !windowHasAutomaticLineBreak() ) - m_pEngine->SetPaperSize( Size( EMPTY_PAPER_SIZE, EMPTY_PAPER_SIZE ) ); - - layoutWindow(); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::layoutWindow() - { - if ( !m_bHasEverBeenShown ) - // no need to do anything. Especially, no need to set the paper size on the - // EditEngine to anything .... - return; - - const StyleSettings& rStyleSettings = m_pAntiImpl->GetSettings().GetStyleSettings(); - - long nScrollBarWidth = m_pVScroll ? rStyleSettings.GetScrollBarSize() : 0; - long nScrollBarHeight = m_pHScroll ? rStyleSettings.GetScrollBarSize() : 0; - - if ( m_pAntiImpl->IsZoom() ) - { - nScrollBarWidth = m_pAntiImpl->CalcZoom( nScrollBarWidth ); - nScrollBarHeight = m_pAntiImpl->CalcZoom( nScrollBarHeight ); - } - - // the overall size we can use - Size aPlaygroundSizePixel( m_pAntiImpl->GetOutputSizePixel() ); - - // the size of the viewport - note that the viewport does *not* occupy all the place - // which is left when subtracting the scrollbar width/height - Size aViewportPlaygroundPixel( aPlaygroundSizePixel ); - aViewportPlaygroundPixel.Width() = ::std::max( long( 10 ), long( aViewportPlaygroundPixel.Width() - nScrollBarWidth ) ); - aViewportPlaygroundPixel.Height() = ::std::max( long( 10 ), long( aViewportPlaygroundPixel.Height() - nScrollBarHeight ) ); - Size aViewportPlaygroundLogic( m_pViewport->PixelToLogic( aViewportPlaygroundPixel ) ); - - const long nOffset = 2; - Size aViewportSizePixel( aViewportPlaygroundPixel.Width() - 2 * nOffset, aViewportPlaygroundPixel.Height() - 2 * nOffset ); - Size aViewportSizeLogic( m_pViewport->PixelToLogic( aViewportSizePixel ) ); - - // position the viewport - m_pViewport->SetPosSizePixel( Point( nOffset, nOffset ), aViewportSizePixel ); - // position the scrollbars - if ( m_pVScroll ) - m_pVScroll->SetPosSizePixel( Point( aViewportPlaygroundPixel.Width(), 0 ), Size( nScrollBarWidth, aViewportPlaygroundPixel.Height() ) ); - if ( m_pHScroll ) - m_pHScroll->SetPosSizePixel( Point( 0, aViewportPlaygroundPixel.Height() ), Size( aViewportPlaygroundPixel.Width(), nScrollBarHeight ) ); - if ( m_pScrollCorner ) - m_pScrollCorner->SetPosSizePixel( Point( aViewportPlaygroundPixel.Width(), aViewportPlaygroundPixel.Height() ), Size( nScrollBarWidth, nScrollBarHeight ) ); - - // paper size - if ( windowHasAutomaticLineBreak() ) - m_pEngine->SetPaperSize( Size( aViewportSizeLogic.Width(), m_pEngine->GetTextHeight() ) ); - - // output area of the view - m_pView->SetOutputArea( Rectangle( Point( ), aViewportSizeLogic ) ); - m_pView->SetVisArea( Rectangle( Point( ), aViewportSizeLogic ) ); - - if ( m_pVScroll ) - { - m_pVScroll->SetVisibleSize( aViewportPlaygroundLogic.Height() ); - - // the default height of a text line .... - long nFontHeight = m_pEngine->GetStandardFont(0).GetSize().Height(); - // ... is the scroll size for the vertical scrollbar - m_pVScroll->SetLineSize( nFontHeight ); - // the viewport width, minus one line, is the page scroll size - m_pVScroll->SetPageSize( ::std::max( nFontHeight, aViewportPlaygroundLogic.Height() - nFontHeight ) ); - } - - // the font width - if ( m_pHScroll ) - { - m_pHScroll->SetVisibleSize( aViewportPlaygroundLogic.Width() ); - - long nFontWidth = m_pEngine->GetStandardFont(0).GetSize().Width(); - if ( !nFontWidth ) - { - m_pViewport->Push( PUSH_FONT ); - m_pViewport->SetFont( m_pEngine->GetStandardFont(0) ); - nFontWidth = m_pViewport->GetTextWidth( String( RTL_CONSTASCII_USTRINGPARAM( "x" ) ) ); - m_pViewport->Pop(); - } - // ... is the scroll size for the horizontal scrollbar - m_pHScroll->SetLineSize( 5 * nFontWidth ); - // the viewport height, minus one character, is the page scroll size - m_pHScroll->SetPageSize( ::std::max( nFontWidth, aViewportPlaygroundLogic.Width() - nFontWidth ) ); - } - - // update range and position of the scrollbars - updateScrollbars(); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::updateScrollbars() - { - if ( m_pVScroll ) - { - long nOverallTextHeight = m_pEngine->GetTextHeight(); - m_pVScroll->SetRange( Range( 0, nOverallTextHeight ) ); - m_pVScroll->SetThumbPos( m_pView->GetVisArea().Top() ); - } - - if ( m_pHScroll ) - { - Size aPaperSize( m_pEngine->GetPaperSize() ); - long nOverallTextWidth = ( aPaperSize.Width() == EMPTY_PAPER_SIZE ) ? m_pEngine->CalcTextWidth() : aPaperSize.Width(); - m_pHScroll->SetRange( Range( 0, nOverallTextWidth ) ); - m_pHScroll->SetThumbPos( m_pView->GetVisArea().Left() ); - } - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::notifyInitShow() - { - if ( !m_bHasEverBeenShown ) - { - m_bHasEverBeenShown = true; - layoutWindow(); - } - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::notifyStyleChanged() - { - ensureScrollbars(); - ensureLineBreakSetting(); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::notifyZoomChanged() - { - const Fraction& rZoom = m_pAntiImpl->GetZoom(); - - MapMode aMapMode( m_pAntiImpl->GetMapMode() ); - aMapMode.SetScaleX( rZoom ); - aMapMode.SetScaleY( rZoom ); - m_pAntiImpl->SetMapMode( aMapMode ); - - m_pViewport->SetZoom( rZoom ); - m_pViewport->SetMapMode( aMapMode ); - - layoutWindow(); - } - - //-------------------------------------------------------------------- - bool RichTextControlImpl::windowHasAutomaticLineBreak() - { - return ( m_pAntiImpl->GetStyle() & WB_WORDBREAK ) != 0; - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::SetReadOnly( bool _bReadOnly ) - { - m_pView->SetReadOnly( _bReadOnly ); - } - - //-------------------------------------------------------------------- - bool RichTextControlImpl::IsReadOnly() const - { - return m_pView->IsReadOnly( ); - } - - //-------------------------------------------------------------------- - namespace - { - static void lcl_inflate( Rectangle& _rRect, long _nInflateX, long _nInflateY ) - { - _rRect.Left() -= _nInflateX; - _rRect.Right() += _nInflateX; - _rRect.Top() -= _nInflateY; - _rRect.Bottom() += _nInflateY; - } - } - //-------------------------------------------------------------------- - long RichTextControlImpl::HandleCommand( const CommandEvent& _rEvent ) - { - if ( ( _rEvent.GetCommand() == COMMAND_WHEEL ) - || ( _rEvent.GetCommand() == COMMAND_STARTAUTOSCROLL ) - || ( _rEvent.GetCommand() == COMMAND_AUTOSCROLL ) - ) - { - m_pAntiImpl->HandleScrollCommand( _rEvent, m_pHScroll, m_pVScroll ); - return 1; - } - return 0; - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::Draw( OutputDevice* _pDev, const Point& _rPos, const Size& _rSize, sal_uLong /*_nFlags*/ ) - { - // need to normalize the map mode of the device - every paint operation on any device needs - // to use the same map mode - _pDev->Push( PUSH_MAPMODE | PUSH_LINECOLOR | PUSH_FILLCOLOR ); - - // enforce our "normalize map mode" on the device - MapMode aRefMapMode( m_pEngine->GetRefDevice()->GetMapMode() ); - MapMode aOriginalMapMode( _pDev->GetMapMode() ); - MapMode aNormalizedMapMode( aRefMapMode.GetMapUnit(), aRefMapMode.GetOrigin(), aOriginalMapMode.GetScaleX(), aOriginalMapMode.GetScaleY() ); - _pDev->SetMapMode( aNormalizedMapMode ); - - // translate coordinates - Point aPos( _rPos ); - Size aSize( _rSize ); - if ( aOriginalMapMode.GetMapUnit() == MAP_PIXEL ) - { - aPos = _pDev->PixelToLogic( _rPos, aNormalizedMapMode ); - aSize = _pDev->PixelToLogic( _rSize, aNormalizedMapMode ); - } - else - { - aPos = OutputDevice::LogicToLogic( _rPos, aOriginalMapMode, aNormalizedMapMode ); - aSize = OutputDevice::LogicToLogic( _rSize, aOriginalMapMode, aNormalizedMapMode ); - } - - Rectangle aPlayground( aPos, aSize ); - Size aOnePixel( _pDev->PixelToLogic( Size( 1, 1 ) ) ); - aPlayground.Right() -= aOnePixel.Width(); - aPlayground.Bottom() -= aOnePixel.Height(); - - // background - _pDev->SetLineColor(); - _pDev->DrawRect( aPlayground ); - - // do we need to draw a border? - bool bBorder = ( m_pAntiImpl->GetStyle() & WB_BORDER ); - if ( bBorder ) - _pDev->SetLineColor( m_pAntiImpl->GetSettings().GetStyleSettings().GetMonoColor() ); - else - _pDev->SetLineColor(); - _pDev->SetFillColor( m_pAntiImpl->GetBackground().GetColor() ); - _pDev->DrawRect( aPlayground ); - - if ( bBorder ) - // don't draw the text over the border - lcl_inflate( aPlayground, -aOnePixel.Width(), -aOnePixel.Height() ); - - // leave a space of one pixel between the "surroundings" of the control - // and the content - lcl_inflate( aPlayground, -aOnePixel.Width(), -aOnePixel.Height() ); - lcl_inflate( aPlayground, -aOnePixel.Width(), -aOnePixel.Height() ); - - // actually draw the content - m_pEngine->Draw( _pDev, aPlayground, Point(), sal_True ); - - _pDev->Pop(); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::SetBackgroundColor( ) - { - SetBackgroundColor( Application::GetSettings().GetStyleSettings().GetFieldColor() ); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::SetBackgroundColor( const Color& _rColor ) - { - Wallpaper aWallpaper( _rColor ); - m_pAntiImpl->SetBackground( aWallpaper ); - m_pViewport->SetBackground( aWallpaper ); - } - - //-------------------------------------------------------------------- - void RichTextControlImpl::SetHideInactiveSelection( bool _bHide ) - { - m_pViewport->SetHideInactiveSelection( _bHide ); - } - - //-------------------------------------------------------------------- - bool RichTextControlImpl::GetHideInactiveSelection() const - { - return m_pViewport->GetHideInactiveSelection( ); - } - -//........................................................................ -} // namespace frm -//........................................................................ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |