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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 <smmod.hxx>
#include "tmpdevice.hxx"
#include <vcl/window.hxx>
// SmTmpDevice
// Allows for font and color changes. The original settings will be restored
// in the destructor.
// It's main purpose is to allow for the "const" in the 'OutputDevice'
// argument in the 'Arrange' functions and restore changes made in the 'Draw'
// functions.
// Usually a MapMode of 1/100th mm will be used.
SmTmpDevice::SmTmpDevice(OutputDevice &rTheDev, bool bUseMap100th_mm) :
rOutDev(rTheDev)
{
rOutDev.Push( PushFlags::FONT | PushFlags::MAPMODE |
PushFlags::LINECOLOR | PushFlags::FILLCOLOR | PushFlags::TEXTCOLOR );
if (bUseMap100th_mm && MapUnit::Map100thMM != rOutDev.GetMapMode().GetMapUnit())
{
SAL_WARN("starmath", "incorrect MapMode?");
rOutDev.SetMapMode(MapMode(MapUnit::Map100thMM)); // format for 100% always
}
}
Color SmTmpDevice::Impl_GetColor( const Color& rColor )
{
Color nNewCol = rColor;
if (nNewCol == COL_AUTO)
{
if (OUTDEV_PRINTER == rOutDev.GetOutDevType())
nNewCol = COL_BLACK;
else
{
Color aBgCol( rOutDev.GetBackground().GetColor() );
if (OUTDEV_WINDOW == rOutDev.GetOutDevType())
aBgCol = static_cast<vcl::Window &>(rOutDev).GetDisplayBackground().GetColor();
nNewCol = SM_MOD()->GetColorConfig().GetColorValue(svtools::FONTCOLOR).nColor;
Color aTmpColor( nNewCol );
if (aBgCol.IsDark() && aTmpColor.IsDark())
nNewCol = COL_WHITE;
else if (aBgCol.IsBright() && aTmpColor.IsBright())
nNewCol = COL_BLACK;
}
}
return nNewCol;
}
void SmTmpDevice::SetFont(const vcl::Font &rNewFont)
{
rOutDev.SetFont( rNewFont );
rOutDev.SetTextColor( Impl_GetColor( rNewFont.GetColor() ) );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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