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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 <WindowUpdater.hxx>
#include <drawdoc.hxx>
#include <vcl/outdev.hxx>
#include <vcl/vclptr.hxx>
#include <vcl/window.hxx>
#include <algorithm>
namespace sd {
WindowUpdater::WindowUpdater()
: mpDocument (nullptr)
{
maCTLOptions.AddListener(this);
}
WindowUpdater::~WindowUpdater() noexcept
{
maCTLOptions.RemoveListener(this);
}
void WindowUpdater::RegisterWindow (vcl::Window* pWindow)
{
if (pWindow != nullptr)
{
tWindowList::iterator aWindowIterator (
::std::find (
maWindowList.begin(), maWindowList.end(), pWindow));
if (aWindowIterator == maWindowList.end())
{
// Update the device once right now and add it to the list.
Update (pWindow->GetOutDev());
maWindowList.emplace_back(pWindow);
}
}
}
void WindowUpdater::UnregisterWindow (vcl::Window* pWindow)
{
tWindowList::iterator aWindowIterator (
::std::find (
maWindowList.begin(), maWindowList.end(), pWindow));
if (aWindowIterator != maWindowList.end())
{
maWindowList.erase (aWindowIterator);
}
}
void WindowUpdater::SetDocument (SdDrawDocument* pDocument)
{
mpDocument = pDocument;
}
void WindowUpdater::Update (
OutputDevice* pDevice) const
{
if (pDevice != nullptr)
{
UpdateWindow (pDevice);
}
}
void WindowUpdater::UpdateWindow (OutputDevice* pDevice) const
{
if (pDevice == nullptr)
return;
SvtCTLOptions::TextNumerals aNumeralMode (maCTLOptions.GetCTLTextNumerals());
LanguageType aLanguage;
// Now this is a bit confusing. The numerals in arabic languages
// are Hindi numerals and what the western world generally uses are
// arabic numerals. The digits used in the Hindi language are not
// used at all.
switch (aNumeralMode)
{
case SvtCTLOptions::NUMERALS_HINDI:
aLanguage = LANGUAGE_ARABIC_SAUDI_ARABIA;
break;
case SvtCTLOptions::NUMERALS_SYSTEM:
aLanguage = LANGUAGE_SYSTEM;
break;
case SvtCTLOptions::NUMERALS_ARABIC:
default:
aLanguage = LANGUAGE_ENGLISH;
break;
}
pDevice->SetDigitLanguage (aLanguage);
}
void WindowUpdater::ConfigurationChanged( utl::ConfigurationBroadcaster*, ConfigurationHints )
{
// Set the current state at all registered output devices.
for (auto& rxWindow : maWindowList)
Update (rxWindow->GetOutDev());
// Reformat the document for the modified state to take effect.
if (mpDocument != nullptr)
mpDocument->ReformatAllTextObjects();
// Invalidate the windows to make the modified state visible.
for (auto& rxWindow : maWindowList)
rxWindow->Invalidate();
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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