tmpdevice.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 *   ownership. The ASF licenses this file to you under the Apache
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 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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#include <smmod.hxx>
#include <utility.hxx>
 
#include "tmpdevice.hxx"
 
#include <svtools/colorcfg.hxx>
#include <sal/log.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(vcl::PushFlags::FONT | vcl::PushFlags::MAPMODE |
                 vcl::PushFlags::LINECOLOR | vcl::PushFlags::FILLCOLOR | vcl::PushFlags::TEXTCOLOR);
    if (bUseMap100th_mm  &&  SmMapUnit() != rOutDev.GetMapMode().GetMapUnit())
    {
        SAL_WARN("starmath", "incorrect MapMode?");
        rOutDev.SetMapMode(MapMode(SmMapUnit())); // format for 100% always
    }
}
 
 
Color SmTmpDevice::GetTextColor(const Color& rTextColor)
{
    if (rTextColor == COL_AUTO)
    {
        Color aConfigFontColor = SM_MOD()->GetColorConfig().GetColorValue(svtools::FONTCOLOR).nColor;
        Color aConfigDocColor = SM_MOD()->GetColorConfig().GetColorValue(svtools::DOCCOLOR).nColor;
        return rOutDev.GetReadableFontColor(aConfigFontColor, aConfigDocColor);
    }
 
    return rTextColor;
}
 
 
void SmTmpDevice::SetFont(const vcl::Font &rNewFont)
{
    rOutDev.SetFont(rNewFont);
    rOutDev.SetTextColor(GetTextColor(rNewFont.GetColor()));
}
 
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