/* -*- 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_pEngine ( _pEngine )
,m_pTextAttrListener ( _pTextAttrListener )
,m_pSelectionListener ( _pSelectionListener )
,m_bHasEverBeenShown ( false )
{
OSL_ENSURE( m_pAntiImpl, "RichTextControlImpl::RichTextControlImpl: invalid window!" );
assert(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->GetOutDev()->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();
}
void RichTextControlImpl::implUpdateAttribute( const AttributeHandlerPool::const_iterator& _pHandler )
{
if ( ( _pHandler->first == sal_uInt16(SID_ATTR_CHAR_WEIGHT) )
|| ( _pHandler->first == sal_uInt16(SID_ATTR_CHAR_POSTURE) )
|| ( _pHandler->first == sal_uInt16(SID_ATTR_CHAR_FONT) )
|| ( _pHandler->first == sal_uInt16(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()->GetWhichIDFromSlotID( _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, weld::Scrollbar&, rScrollbar, void )
{
auto nDiff = m_pView->GetVisArea().Left() - rScrollbar.adjustment_get_value();
m_pView->Scroll(nDiff, 0, ScrollRangeCheck::PaperWidthTextSize);
}
IMPL_LINK(RichTextControlImpl, OnVScroll, weld::Scrollbar&, rScrollbar, void)
{
auto nDiff = m_pView->GetVisArea().Top() - rScrollbar.adjustment_get_value();
m_pView->Scroll(0, nDiff, 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<ScrollAdaptor>::Create( m_pAntiImpl, false );
m_pVScroll->SetScrollHdl ( LINK( this, RichTextControlImpl, OnVScroll ) );
m_pVScroll->Show();
}
if ( !bNeedHScroll )
{
m_pHScroll.disposeAndClear();
}
else
{
m_pHScroll = VclPtr<ScrollAdaptor>::Create( m_pAntiImpl, true );
m_pHScroll->SetScrollHdl ( LINK( this, RichTextControlImpl, OnHScroll ) );
m_pHScroll->Show();
}
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();
tools::Long nScrollBarWidth = m_pVScroll ? rStyleSettings.GetScrollBarSize() : 0;
tools::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( tools::Long( 10 ), tools::Long( aViewportPlaygroundPixel.Width() - nScrollBarWidth ) ) );
aViewportPlaygroundPixel.setHeight( ::std::max( tools::Long( 10 ), tools::Long( aViewportPlaygroundPixel.Height() - nScrollBarHeight ) ) );
Size aViewportPlaygroundLogic( m_pViewport->PixelToLogic( aViewportPlaygroundPixel ) );
const tools::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->SetThickness(nScrollBarWidth);
m_pVScroll->SetPosSizePixel( Point( aViewportPlaygroundPixel.Width(), 0 ), Size( nScrollBarWidth, aViewportPlaygroundPixel.Height() ) );
}
if ( m_pHScroll )
{
m_pHScroll->SetThickness(nScrollBarHeight);
m_pHScroll->SetPosSizePixel( Point( 0, aViewportPlaygroundPixel.Height() ), Size( aViewportPlaygroundPixel.Width(), 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...
tools::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() );
tools::Long nFontWidth = m_pEngine->GetStandardFont(0).GetFontSize().Width();
if ( !nFontWidth )
{
m_pViewport->GetOutDev()->Push( vcl::PushFlags::FONT );
m_pViewport->SetFont( m_pEngine->GetStandardFont(0) );
nFontWidth = m_pViewport->GetTextWidth( u"x"_ustr );
m_pViewport->GetOutDev()->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 )
{
tools::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() );
tools::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, tools::Long _nInflateX, tools::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( vcl::PushFlags::MAPMODE | vcl::PushFlags::LINECOLOR | vcl::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: */
↑ V530 The return value of function 'Scroll' is required to be utilized.
↑ V530 The return value of function 'Scroll' is required to be utilized.