70 lines
3.2 KiB
C++
70 lines
3.2 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 <sal/log.hxx>
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#include <vcl/metaact.hxx>
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#include <vcl/print.hxx>
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#include <vcl/printer/Options.hxx>
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#include <utility>
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#include <vector>
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void Printer::DrawGradientEx( OutputDevice* pOut, const tools::Rectangle& rRect, const Gradient& rGradient )
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{
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const vcl::printer::Options& rPrinterOptions = GetPrinterOptions();
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if( rPrinterOptions.IsReduceGradients() )
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{
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if( vcl::printer::GradientMode::Stripes == rPrinterOptions.GetReducedGradientMode() )
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{
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if( !rGradient.GetSteps() || ( rGradient.GetSteps() > rPrinterOptions.GetReducedGradientStepCount() ) )
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{
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Gradient aNewGradient( rGradient );
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aNewGradient.SetSteps( rPrinterOptions.GetReducedGradientStepCount() );
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pOut->DrawGradient( rRect, aNewGradient );
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}
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else
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pOut->DrawGradient( rRect, rGradient );
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}
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else
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{
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const Color& rStartColor = rGradient.GetStartColor();
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const Color& rEndColor = rGradient.GetEndColor();
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const tools::Long nR = ( ( static_cast<tools::Long>(rStartColor.GetRed()) * rGradient.GetStartIntensity() ) / 100 +
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( static_cast<tools::Long>(rEndColor.GetRed()) * rGradient.GetEndIntensity() ) / 100 ) >> 1;
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const tools::Long nG = ( ( static_cast<tools::Long>(rStartColor.GetGreen()) * rGradient.GetStartIntensity() ) / 100 +
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( static_cast<tools::Long>(rEndColor.GetGreen()) * rGradient.GetEndIntensity() ) / 100 ) >> 1;
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const tools::Long nB = ( ( static_cast<tools::Long>(rStartColor.GetBlue()) * rGradient.GetStartIntensity() ) / 100 +
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( static_cast<tools::Long>(rEndColor.GetBlue()) * rGradient.GetEndIntensity() ) / 100 ) >> 1;
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const Color aColor( static_cast<sal_uInt8>(nR), static_cast<sal_uInt8>(nG), static_cast<sal_uInt8>(nB) );
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pOut->Push( vcl::PushFlags::LINECOLOR | vcl::PushFlags::FILLCOLOR );
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pOut->SetLineColor( aColor );
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pOut->SetFillColor( aColor );
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pOut->DrawRect( rRect );
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pOut->Pop();
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}
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}
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else
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pOut->DrawGradient( rRect, rGradient );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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