79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "smmod.hxx"
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#include "tmpdevice.hxx"
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#include <vcl/window.hxx>
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// SmTmpDevice
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// Allows for font and color changes. The original settings will be restored
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// in the destructor.
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// It's main purpose is to allow for the "const" in the 'OutputDevice'
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// argument in the 'Arrange' functions and restore changes made in the 'Draw'
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// functions.
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// Usually a MapMode of 1/100th mm will be used.
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SmTmpDevice::SmTmpDevice(OutputDevice &rTheDev, bool bUseMap100th_mm) :
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rOutDev(rTheDev)
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{
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rOutDev.Push( PushFlags::FONT | PushFlags::MAPMODE |
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PushFlags::LINECOLOR | PushFlags::FILLCOLOR | PushFlags::TEXTCOLOR );
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if (bUseMap100th_mm && MAP_100TH_MM != rOutDev.GetMapMode().GetMapUnit())
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{
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SAL_WARN("starmath", "incorrect MapMode?");
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rOutDev.SetMapMode( MAP_100TH_MM ); //format for 100% always
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}
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}
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Color SmTmpDevice::Impl_GetColor( const Color& rColor )
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{
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ColorData nNewCol = rColor.GetColor();
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if (COL_AUTO == nNewCol)
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{
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if (OUTDEV_PRINTER == rOutDev.GetOutDevType())
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nNewCol = COL_BLACK;
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else
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{
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Color aBgCol( rOutDev.GetBackground().GetColor() );
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if (OUTDEV_WINDOW == rOutDev.GetOutDevType())
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aBgCol = static_cast<vcl::Window &>(rOutDev).GetDisplayBackground().GetColor();
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nNewCol = SM_MOD()->GetColorConfig().GetColorValue(svtools::FONTCOLOR).nColor;
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Color aTmpColor( nNewCol );
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if (aBgCol.IsDark() && aTmpColor.IsDark())
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nNewCol = COL_WHITE;
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else if (aBgCol.IsBright() && aTmpColor.IsBright())
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nNewCol = COL_BLACK;
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}
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}
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return Color( nNewCol );
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}
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void SmTmpDevice::SetFont(const vcl::Font &rNewFont)
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{
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rOutDev.SetFont( rNewFont );
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rOutDev.SetTextColor( Impl_GetColor( rNewFont.GetColor() ) );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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