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/* -*- 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 <uielement/fontsizemenucontroller.hxx>
#include "services.h"
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/awt/MenuItemStyle.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/view/XPrintable.hpp>
#include <vcl/menu.hxx>
#include <tools/mapunit.hxx>
#include <vcl/svapp.hxx>
#include <vcl/i18nhelp.hxx>
#include <vcl/outdev.hxx>
#include <vcl/print.hxx>
#include <vcl/settings.hxx>
#include <svtools/ctrltool.hxx>
#include <osl/mutex.hxx>
#include <memory>
// Defines
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::frame;
using namespace com::sun::star::beans;
using namespace com::sun::star::util;
using namespace com::sun::star::view;
namespace framework
{
DEFINE_XSERVICEINFO_MULTISERVICE_2 ( FontSizeMenuController ,
OWeakObject ,
SERVICENAME_POPUPMENUCONTROLLER ,
IMPLEMENTATIONNAME_FONTSIZEMENUCONTROLLER
)
DEFINE_INIT_SERVICE ( FontSizeMenuController, {} )
FontSizeMenuController::FontSizeMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
svt::PopupMenuControllerBase( xContext )
{
}
FontSizeMenuController::~FontSizeMenuController()
{
}
// private function
OUString FontSizeMenuController::retrievePrinterName( css::uno::Reference< css::frame::XFrame > const & rFrame )
{
OUString aPrinterName;
if ( rFrame.is() )
{
Reference< XController > xController = m_xFrame->getController();
if ( xController.is() )
{
Reference< XPrintable > xPrintable( xController->getModel(), UNO_QUERY );
if ( xPrintable.is() )
{
Sequence< PropertyValue > aPrinterSeq = xPrintable->getPrinter();
for ( int i = 0; i < aPrinterSeq.getLength(); i++ )
{
if ( aPrinterSeq[i].Name == "Name" )
{
aPrinterSeq[i].Value >>= aPrinterName;
break;
}
}
}
}
}
return aPrinterName;
}
// private function
void FontSizeMenuController::setCurHeight( long nHeight, Reference< css::awt::XPopupMenu > const & rPopupMenu )
{
// check menu item
sal_uInt16 nChecked = 0;
sal_uInt16 nItemCount = rPopupMenu->getItemCount();
for( sal_uInt16 i = 0; i < nItemCount; i++ )
{
sal_uInt16 nItemId = rPopupMenu->getItemId( i );
if ( m_pHeightArray[i] == nHeight )
{
rPopupMenu->checkItem( nItemId, true );
return;
}
if ( rPopupMenu->isItemChecked( nItemId ) )
nChecked = nItemId;
}
if ( nChecked )
rPopupMenu->checkItem( nChecked, false );
}
// private function
void FontSizeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
{
VCLXPopupMenu* pPopupMenu = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
PopupMenu* pVCLPopupMenu = nullptr;
resetPopupMenu( rPopupMenu );
if ( pPopupMenu )
pVCLPopupMenu = static_cast<PopupMenu *>(pPopupMenu->GetMenu());
if ( pVCLPopupMenu )
{
std::unique_ptr<FontList> pFontList;
ScopedVclPtr<Printer> pInfoPrinter;
OUString aPrinterName;
SolarMutexGuard aSolarMutexGuard;
// try to retrieve printer name of document
aPrinterName = retrievePrinterName( m_xFrame );
if ( !aPrinterName.isEmpty() )
{
pInfoPrinter.disposeAndReset(VclPtr<Printer>::Create( aPrinterName ));
if ( pInfoPrinter && pInfoPrinter->GetDevFontCount() > 0 )
pFontList.reset(new FontList( pInfoPrinter.get() ));
}
if ( !pFontList )
pFontList.reset(new FontList( Application::GetDefaultDevice() ));
FontMetric aFontMetric = pFontList->Get( m_aFontDescriptor.Name, m_aFontDescriptor.StyleName );
// setup font size array
m_pHeightArray.reset();
const sal_IntPtr* pTempAry;
const sal_IntPtr* pAry = pFontList->GetSizeAry( aFontMetric );
sal_uInt16 nSizeCount = 0;
while ( pAry[nSizeCount] )
nSizeCount++;
sal_uInt16 nPos = 0;
const OUString aFontHeightCommand( ".uno:FontHeight?FontHeight.Height:float=" );
// first insert font size names (for simplified/traditional chinese)
float fPoint;
FontSizeNames aFontSizeNames( Application::GetSettings().GetUILanguageTag().getLanguageType() );
m_pHeightArray.reset( new long[nSizeCount+aFontSizeNames.Count()] );
OUString aCommand;
if ( !aFontSizeNames.IsEmpty() )
{
if ( pAry == FontList::GetStdSizeAry() )
{
// for scalable fonts all font size names
sal_uLong nCount = aFontSizeNames.Count();
for( sal_uLong i = 0; i < nCount; i++ )
{
OUString aSizeName = aFontSizeNames.GetIndexName( i );
long nSize = aFontSizeNames.GetIndexSize( i );
m_pHeightArray[nPos] = nSize;
nPos++; // Id is nPos+1
pVCLPopupMenu->InsertItem( nPos, aSizeName, MenuItemBits::RADIOCHECK | MenuItemBits::AUTOCHECK );
fPoint = float( m_pHeightArray[nPos-1] ) / 10;
// Create dispatchable .uno command and set it
aCommand = aFontHeightCommand + OUString::number( fPoint );
pVCLPopupMenu->SetItemCommand( nPos, aCommand );
}
}
else
{
// for fixed size fonts only selectable font size names
pTempAry = pAry;
while ( *pTempAry )
{
OUString aSizeName = aFontSizeNames.Size2Name( *pTempAry );
if ( !aSizeName.isEmpty() )
{
m_pHeightArray[nPos] = *pTempAry;
nPos++; // Id is nPos+1
pVCLPopupMenu->InsertItem( nPos, aSizeName, MenuItemBits::RADIOCHECK | MenuItemBits::AUTOCHECK );
fPoint = float( m_pHeightArray[nPos-1] ) / 10;
// Create dispatchable .uno command and set it
aCommand = aFontHeightCommand + OUString::number( fPoint );
pVCLPopupMenu->SetItemCommand( nPos, aCommand );
}
pTempAry++;
}
}
}
// then insert numerical font size values
const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper();
pTempAry = pAry;
while ( *pTempAry )
{
m_pHeightArray[nPos] = *pTempAry;
nPos++; // Id is nPos+1
pVCLPopupMenu->InsertItem( nPos, rI18nHelper.GetNum( *pTempAry, 1, true, false ), MenuItemBits::RADIOCHECK | MenuItemBits::AUTOCHECK );
fPoint = float( m_pHeightArray[nPos-1] ) / 10;
// Create dispatchable .uno command and set it
aCommand = aFontHeightCommand + OUString::number( fPoint );
pVCLPopupMenu->SetItemCommand( nPos, aCommand );
pTempAry++;
}
setCurHeight( long( m_aFontHeight.Height * 10), rPopupMenu );
}
}
// XEventListener
void SAL_CALL FontSizeMenuController::disposing( const EventObject& )
{
Reference< css::awt::XMenuListener > xHolder(static_cast<OWeakObject *>(this), UNO_QUERY );
osl::MutexGuard aLock( m_aMutex );
m_xFrame.clear();
m_xDispatch.clear();
m_xCurrentFontDispatch.clear();
if ( m_xPopupMenu.is() )
m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(static_cast<OWeakObject *>(this), UNO_QUERY ));
m_xPopupMenu.clear();
}
// XStatusListener
void SAL_CALL FontSizeMenuController::statusChanged( const FeatureStateEvent& Event )
{
css::awt::FontDescriptor aFontDescriptor;
css::frame::status::FontHeight aFontHeight;
if ( Event.State >>= aFontDescriptor )
{
osl::MutexGuard aLock( m_aMutex );
m_aFontDescriptor = aFontDescriptor;
if ( m_xPopupMenu.is() )
fillPopupMenu( m_xPopupMenu );
}
else if ( Event.State >>= aFontHeight )
{
osl::MutexGuard aLock( m_aMutex );
m_aFontHeight = aFontHeight;
if ( m_xPopupMenu.is() )
{
SolarMutexGuard aSolarMutexGuard;
setCurHeight( long( m_aFontHeight.Height * 10), m_xPopupMenu );
}
}
}
// XPopupMenuController
void FontSizeMenuController::impl_setPopupMenu()
{
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
css::util::URL aTargetURL;
// Register for font name updates which gives us info about the current font!
aTargetURL.Complete = ".uno:CharFontName";
m_xURLTransformer->parseStrict( aTargetURL );
m_xCurrentFontDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
}
void SAL_CALL FontSizeMenuController::updatePopupMenu()
{
osl::ClearableMutexGuard aLock( m_aMutex );
throwIfDisposed();
Reference< XDispatch > xDispatch( m_xCurrentFontDispatch );
css::util::URL aTargetURL;
aTargetURL.Complete = ".uno:CharFontName";
m_xURLTransformer->parseStrict( aTargetURL );
aLock.clear();
if ( xDispatch.is() )
{
xDispatch->addStatusListener( (static_cast< XStatusListener* >(this)), aTargetURL );
xDispatch->removeStatusListener( (static_cast< XStatusListener* >(this)), aTargetURL );
}
svt::PopupMenuControllerBase::updatePopupMenu();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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