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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 <cassert>
#include <sal/types.h>
#include <memory>
#include <vcl/gdimtf.hxx>
#include <vcl/metaact.hxx>
#include <vcl/outdev.hxx>
#include <vcl/virdev.hxx>
#include <vcl/window.hxx>
#include <outdata.hxx>
#include <salgdi.hxx>
Color OutputDevice::GetPixel( const Point& rPt ) const
{
Color aColor;
if ( mpGraphics || AcquireGraphics() )
{
if ( mbInitClipRegion )
const_cast<OutputDevice*>(this)->InitClipRegion();
if ( !mbOutputClipped )
{
const long nX = ImplLogicXToDevicePixel( rPt.X() );
const long nY = ImplLogicYToDevicePixel( rPt.Y() );
const SalColor aSalCol = mpGraphics->GetPixel( nX, nY, this );
aColor.SetRed( SALCOLOR_RED( aSalCol ) );
aColor.SetGreen( SALCOLOR_GREEN( aSalCol ) );
aColor.SetBlue( SALCOLOR_BLUE( aSalCol ) );
}
}
return aColor;
}
void OutputDevice::DrawPixel( const Point& rPt )
{
assert(!is_double_buffered_window());
if ( mpMetaFile )
mpMetaFile->AddAction( new MetaPointAction( rPt ) );
if ( !IsDeviceOutputNecessary() || !mbLineColor || ImplIsRecordLayout() )
return;
Point aPt = ImplLogicToDevicePixel( rPt );
if ( !mpGraphics && !AcquireGraphics() )
return;
if ( mbInitClipRegion )
InitClipRegion();
if ( mbOutputClipped )
return;
if ( mbInitLineColor )
InitLineColor();
mpGraphics->DrawPixel( aPt.X(), aPt.Y(), this );
if( mpAlphaVDev )
mpAlphaVDev->DrawPixel( rPt );
}
void OutputDevice::DrawPixel( const Point& rPt, const Color& rColor )
{
assert(!is_double_buffered_window());
Color aColor = ImplDrawModeToColor( rColor );
if ( mpMetaFile )
mpMetaFile->AddAction( new MetaPixelAction( rPt, aColor ) );
if ( !IsDeviceOutputNecessary() || ImplIsColorTransparent( aColor ) || ImplIsRecordLayout() )
return;
Point aPt = ImplLogicToDevicePixel( rPt );
if ( !mpGraphics && !AcquireGraphics() )
return;
if ( mbInitClipRegion )
InitClipRegion();
if ( mbOutputClipped )
return;
mpGraphics->DrawPixel( aPt.X(), aPt.Y(), ImplColorToSal( aColor ), this );
if( mpAlphaVDev )
mpAlphaVDev->DrawPixel( rPt );
}
void OutputDevice::DrawPixel( const tools::Polygon& rPts, const Color* pColors )
{
assert(!is_double_buffered_window());
if ( !pColors )
{
DrawPixel( rPts, GetLineColor() );
}
else
{
SAL_WARN_IF( !pColors, "vcl", "OutputDevice::DrawPixel: No color array specified" );
const sal_uInt16 nSize = rPts.GetSize();
if ( nSize )
{
if ( mpMetaFile )
{
for ( sal_uInt16 i = 0; i < nSize; i++ )
{
mpMetaFile->AddAction( new MetaPixelAction( rPts[ i ], pColors[ i ] ) );
}
}
if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() )
return;
if ( mpGraphics || AcquireGraphics() )
{
if ( mbInitClipRegion )
InitClipRegion();
if ( mbOutputClipped )
return;
for ( sal_uInt16 i = 0; i < nSize; i++ )
{
const Point aPt( ImplLogicToDevicePixel( rPts[ i ] ) );
mpGraphics->DrawPixel( aPt.X(), aPt.Y(), ImplColorToSal( pColors[ i ] ), this );
}
}
}
}
if( mpAlphaVDev )
mpAlphaVDev->DrawPixel( rPts, pColors );
}
void OutputDevice::DrawPixel( const tools::Polygon& rPts, const Color& rColor )
{
assert(!is_double_buffered_window());
if( rColor != COL_TRANSPARENT && ! ImplIsRecordLayout() )
{
const sal_uInt16 nSize = rPts.GetSize();
std::unique_ptr<Color[]> pColArray(new Color[ nSize ]);
for( sal_uInt16 i = 0; i < nSize; i++ )
{
pColArray[ i ] = rColor;
}
DrawPixel( rPts, pColArray.get() );
}
if( mpAlphaVDev )
mpAlphaVDev->DrawPixel( rPts, rColor );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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