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Diffstat (limited to '')
| -rw-r--r-- | forms/source/richtext/richtextimplcontrol.cxx | 654 |
1 files changed, 654 insertions, 0 deletions
diff --git a/forms/source/richtext/richtextimplcontrol.cxx b/forms/source/richtext/richtextimplcontrol.cxx new file mode 100644 index 000000000..0634c57f9 --- /dev/null +++ b/forms/source/richtext/richtextimplcontrol.cxx @@ -0,0 +1,654 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include "richtextimplcontrol.hxx" +#include "textattributelistener.hxx" +#include "richtextengine.hxx" +#include <sal/log.hxx> +#include <osl/diagnose.h> +#include <i18nlangtag/languagetag.hxx> +#include <editeng/editids.hrc> +#include <editeng/editview.hxx> +#include <editeng/editstat.hxx> +#include <editeng/scripttypeitem.hxx> + +#include <svl/itempool.hxx> +#include <svl/itemset.hxx> +#include <tools/mapunit.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <vcl/commandevent.hxx> + +#define EMPTY_PAPER_SIZE 0x7FFFFFFF + + +namespace frm +{ + + RichTextControlImpl::RichTextControlImpl( Control* _pAntiImpl, RichTextEngine* _pEngine, ITextAttributeListener* _pTextAttrListener, ITextSelectionListener* _pSelectionListener ) + :m_pAntiImpl ( _pAntiImpl ) + ,m_pViewport ( nullptr ) + ,m_pHScroll ( nullptr ) + ,m_pVScroll ( nullptr ) + ,m_pScrollCorner ( nullptr ) + ,m_pEngine ( _pEngine ) + ,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 *definitely* crash!" ); + + m_pViewport = VclPtr<RichTextViewPort>::Create( 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.reset(new EditView( m_pEngine, m_pViewport )); + m_pEngine->InsertView( m_pView.get() ); + m_pViewport->setView( *m_pView ); + + m_pEngine->registerEngineStatusListener( this ); + + { + EVControlBits nViewControlWord = m_pView->GetControlWord(); + nViewControlWord |= EVControlBits::AUTOSCROLL; + m_pView->SetControlWord( nViewControlWord ); + } + + // ensure that it's initially scrolled to the upper left + m_pView->SetVisArea( tools::Rectangle( Point( ), m_pViewport->GetOutputSize() ) ); + + ensureScrollbars(); + + m_pAntiImpl->SetBackground( Wallpaper( m_pAntiImpl->GetSettings().GetStyleSettings().GetFieldColor() ) ); + } + + + RichTextControlImpl::~RichTextControlImpl( ) + { + m_pEngine->RemoveView( m_pView.get() ); + m_pEngine->revokeEngineStatusListener( this ); + m_pView.reset(); + m_pViewport.disposeAndClear(); + m_pHScroll.disposeAndClear(); + m_pVScroll.disposeAndClear(); + m_pScrollCorner.disposeAndClear(); + } + + + void RichTextControlImpl::implUpdateAttribute( const 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 useful 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( static_cast<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 != m_aLastKnownSelection ) + { + m_aLastKnownSelection = aCurrentSelection; + m_pSelectionListener->onSelectionChanged(); + } + } + } + + + 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, SvtScriptType _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< AttributeHandler > aHandler = AttributeHandlerFactory::getHandlerFor( _nAttributeId, *m_pEngine->GetEmptyItemSet().GetPool() ); + OSL_ENSURE( aHandler.is(), "RichTextControlImpl::enableAttributeNotification: no handler available for this attribute!" ); + if ( !aHandler.is() ) + return; + SAL_WARN_IF( _nAttributeId != aHandler->getAttributeId(), "forms.richtext", "RichTextControlImpl::enableAttributeNotification: suspicious handler!" ); + + aHandlerPos = m_aAttributeHandlers.emplace( _nAttributeId , aHandler ).first; + } + + // remember the listener + if ( _pListener ) + m_aAttributeListeners.emplace( _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(), false ); + const SfxPoolItem* pNormalizedItem = _rScriptSetItem.GetItemOfScript( getSelectedScriptType() ); + + WhichId nNormalizedWhichId = _rScriptSetItem.GetItemSet().GetPool()->GetWhich( _rScriptSetItem.Which() ); + if ( pNormalizedItem ) + { + _rScriptSetItem.GetItemSet().Put( pNormalizedItem->CloneSetWhich(nNormalizedWhichId) ); + } + 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.emplace( _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 ); + + // call our global listener, if there is one + if ( m_pTextAttrListener ) + m_pTextAttrListener->onAttributeStateChanged( _nAttribute ); + } + + + SvtScriptType RichTextControlImpl::getSelectedScriptType() const + { + SvtScriptType nScript = m_pView->GetSelectedScriptType(); + if ( nScript == SvtScriptType::NONE ) + nScript = SvtLanguageOptions::GetScriptTypeOfLanguage( Application::GetSettings().GetLanguageTag().getLanguageType() ); + return nScript; + } + + + void RichTextControlImpl::EditEngineStatusChanged( const EditStatus& _rStatus ) + { + EditStatusFlags nStatusWord( _rStatus.GetStatusWord() ); + if ( ( nStatusWord & EditStatusFlags::TEXTWIDTHCHANGED ) + || ( nStatusWord & EditStatusFlags::TextHeightChanged ) + ) + { + if ( ( nStatusWord & EditStatusFlags::TextHeightChanged ) && windowHasAutomaticLineBreak() ) + m_pEngine->SetPaperSize( Size( m_pEngine->GetPaperSize().Width(), m_pEngine->GetTextHeight() ) ); + + updateScrollbars(); + } + + bool bHScroll = bool( nStatusWord & EditStatusFlags::HSCROLL ); + bool bVScroll = bool( nStatusWord & EditStatusFlags::VSCROLL ); + + // In case of *no* automatic line breaks, we also need to check for the *range* here. + // Normally, we would do this only after an EditStatusFlags::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 definitely 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_NOARG( RichTextControlImpl, OnInvalidateAllAttributes, LinkParamNone*, void ) + { + updateAllAttributes(); + } + + + IMPL_LINK( RichTextControlImpl, OnHScroll, ScrollBar*, _pScrollbar, void ) + { + m_pView->Scroll( -_pScrollbar->GetDelta(), 0, ScrollRangeCheck::PaperWidthTextSize ); + } + + + IMPL_LINK( RichTextControlImpl, OnVScroll, ScrollBar*, _pScrollbar, void ) + { + m_pView->Scroll( 0, -_pScrollbar->GetDelta(), ScrollRangeCheck::PaperWidthTextSize ); + } + + + 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 ) + { + m_pVScroll.disposeAndClear(); + } + else + { + m_pVScroll = VclPtr<ScrollBar>::Create( m_pAntiImpl, WB_VSCROLL | WB_DRAG | WB_REPEAT ); + m_pVScroll->SetScrollHdl ( LINK( this, RichTextControlImpl, OnVScroll ) ); + m_pVScroll->Show(); + } + + if ( !bNeedHScroll ) + { + m_pHScroll.disposeAndClear(); + } + else + { + m_pHScroll = VclPtr<ScrollBar>::Create( m_pAntiImpl, WB_HSCROLL | WB_DRAG | WB_REPEAT ); + m_pHScroll->SetScrollHdl ( LINK( this, RichTextControlImpl, OnHScroll ) ); + m_pHScroll->Show(); + } + + if ( m_pHScroll && m_pVScroll ) + { + m_pScrollCorner.disposeAndClear(); + m_pScrollCorner = VclPtr<ScrollBarBox>::Create( m_pAntiImpl ); + m_pScrollCorner->Show(); + } + else + { + m_pScrollCorner.disposeAndClear(); + } + + 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.setWidth( ::std::max( long( 10 ), long( aViewportPlaygroundPixel.Width() - nScrollBarWidth ) ) ); + aViewportPlaygroundPixel.setHeight( ::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( tools::Rectangle( Point( ), aViewportSizeLogic ) ); + m_pView->SetVisArea( tools::Rectangle( Point( ), aViewportSizeLogic ) ); + + if ( m_pVScroll ) + { + m_pVScroll->SetVisibleSize( aViewportPlaygroundLogic.Height() ); + + // the default height of a text line... + long nFontHeight = m_pEngine->GetStandardFont(0).GetFontSize().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).GetFontSize().Width(); + if ( !nFontWidth ) + { + m_pViewport->Push( PushFlags::FONT ); + m_pViewport->SetFont( m_pEngine->GetStandardFont(0) ); + nFontWidth = m_pViewport->GetTextWidth( "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 + { + void lcl_inflate( tools::Rectangle& _rRect, long _nInflateX, long _nInflateY ) + { + _rRect.AdjustLeft( -_nInflateX ); + _rRect.AdjustRight(_nInflateX ); + _rRect.AdjustTop( -_nInflateY ); + _rRect.AdjustBottom(_nInflateY ); + } + } + + bool RichTextControlImpl::HandleCommand( const CommandEvent& _rEvent ) + { + if ( ( _rEvent.GetCommand() == CommandEventId::Wheel ) + || ( _rEvent.GetCommand() == CommandEventId::StartAutoScroll ) + || ( _rEvent.GetCommand() == CommandEventId::AutoScroll ) + ) + { + m_pAntiImpl->HandleScrollCommand( _rEvent, m_pHScroll, m_pVScroll ); + return true; + } + return false; + } + + + void RichTextControlImpl::Draw( OutputDevice* _pDev, const Point& _rPos, const Size& _rSize ) + { + // need to normalize the map mode of the device - every paint operation on any device needs + // to use the same map mode + _pDev->Push( PushFlags::MAPMODE | PushFlags::LINECOLOR | PushFlags::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() == MapUnit::MapPixel ) + { + aPos = _pDev->PixelToLogic( _rPos, aNormalizedMapMode ); + aSize = _pDev->PixelToLogic( _rSize, aNormalizedMapMode ); + } + else + { + aPos = OutputDevice::LogicToLogic( _rPos, aOriginalMapMode, aNormalizedMapMode ); + aSize = OutputDevice::LogicToLogic( _rSize, aOriginalMapMode, aNormalizedMapMode ); + } + + tools::Rectangle aPlayground( aPos, aSize ); + Size aOnePixel( _pDev->PixelToLogic( Size( 1, 1 ) ) ); + aPlayground.AdjustRight( -(aOnePixel.Width()) ); + aPlayground.AdjustBottom( -(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 two pixels 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(), 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: */ |