Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 492 insertions, 0 deletions

diff --git a/toolkit/source/awt/vclxgraphics.cxx b/toolkit/source/awt/vclxgraphics.cxx
new file mode 100644
index 000000000..9fcb527a0
--- /dev/null
+++ b/toolkit/source/awt/vclxgraphics.cxx
@@ -0,0 +1,492 @@
+/* -*- 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 <memory>
+#include <awt/vclxgraphics.hxx>
+#include <toolkit/awt/vclxdevice.hxx>
+#include <toolkit/helper/macros.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <cppuhelper/queryinterface.hxx>
+
+#include <vcl/svapp.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/image.hxx>
+#include <vcl/gradient.hxx>
+#include <vcl/metric.hxx>
+#include <tools/debug.hxx>
+
+using namespace com::sun::star;
+
+
+
+// lang::XUnoTunnel
+UNO3_GETIMPLEMENTATION_IMPL( VCLXGraphics );
+
+VCLXGraphics::VCLXGraphics()
+    : mpOutputDevice(nullptr)
+    , meRasterOp(RasterOp::OverPaint)
+{
+}
+
+VCLXGraphics::~VCLXGraphics()
+{
+    std::vector< VCLXGraphics* > *pLst = mpOutputDevice ? mpOutputDevice->GetUnoGraphicsList() : nullptr;
+    if ( pLst )
+    {
+        auto it = std::find(pLst->begin(), pLst->end(), this);
+        if (it != pLst->end())
+            pLst->erase( it );
+    }
+
+    mpClipRegion.reset();
+
+    SolarMutexGuard g;
+    mpOutputDevice.reset();
+}
+
+void VCLXGraphics::SetOutputDevice( OutputDevice* pOutDev )
+{
+    mpOutputDevice = pOutDev;
+    mxDevice = nullptr;
+    initAttrs();
+}
+
+void VCLXGraphics::Init( OutputDevice* pOutDev )
+{
+    DBG_ASSERT( !mpOutputDevice, "VCLXGraphics::Init already has pOutDev !" );
+    mpOutputDevice  = pOutDev;
+
+    initAttrs();
+    mpClipRegion    = nullptr;
+
+    // Register at OutputDevice
+    std::vector< VCLXGraphics* > *pLst = mpOutputDevice->GetUnoGraphicsList();
+    if ( !pLst )
+        pLst = mpOutputDevice->CreateUnoGraphicsList();
+    pLst->push_back( this );
+}
+
+void VCLXGraphics::initAttrs()
+{
+    if ( !mpOutputDevice )
+        return;
+
+    maFont          = mpOutputDevice->GetFont();
+    maTextColor     = mpOutputDevice->GetTextColor(); /* COL_BLACK */
+    maTextFillColor = mpOutputDevice->GetTextFillColor(); /* COL_TRANSPARENT */
+    maLineColor     = mpOutputDevice->GetLineColor(); /* COL_BLACK */
+    maFillColor     = mpOutputDevice->GetFillColor(); /* COL_WHITE */
+    meRasterOp      = mpOutputDevice->GetRasterOp(); /* RasterOp::OverPaint */
+}
+
+void VCLXGraphics::InitOutputDevice( InitOutDevFlags nFlags )
+{
+    if(mpOutputDevice)
+    {
+        SolarMutexGuard aVclGuard;
+
+        if ( nFlags & InitOutDevFlags::FONT )
+        {
+            mpOutputDevice->SetFont( maFont );
+            mpOutputDevice->SetTextColor( maTextColor );
+            mpOutputDevice->SetTextFillColor( maTextFillColor );
+        }
+
+        if ( nFlags & InitOutDevFlags::COLORS )
+        {
+            mpOutputDevice->SetLineColor( maLineColor );
+            mpOutputDevice->SetFillColor( maFillColor );
+        }
+
+        mpOutputDevice->SetRasterOp( meRasterOp );
+
+        if( mpClipRegion )
+            mpOutputDevice->SetClipRegion( *mpClipRegion );
+        else
+            mpOutputDevice->SetClipRegion();
+    }
+}
+
+uno::Reference< awt::XDevice > VCLXGraphics::getDevice()
+{
+    SolarMutexGuard aGuard;
+
+    if( !mxDevice.is() && mpOutputDevice )
+    {
+        VCLXDevice* pDev = new VCLXDevice;
+        pDev->SetOutputDevice( mpOutputDevice );
+        mxDevice = pDev;
+    }
+    return mxDevice;
+}
+
+awt::SimpleFontMetric VCLXGraphics::getFontMetric()
+{
+    SolarMutexGuard aGuard;
+
+    awt::SimpleFontMetric aM;
+    if( mpOutputDevice )
+    {
+        mpOutputDevice->SetFont( maFont );
+        aM = VCLUnoHelper::CreateFontMetric( mpOutputDevice->GetFontMetric() );
+    }
+    return aM;
+}
+
+void VCLXGraphics::setFont( const uno::Reference< awt::XFont >& rxFont )
+{
+    SolarMutexGuard aGuard;
+
+    maFont = VCLUnoHelper::CreateFont( rxFont );
+}
+
+void VCLXGraphics::selectFont( const awt::FontDescriptor& rDescription )
+{
+    SolarMutexGuard aGuard;
+
+    maFont = VCLUnoHelper::CreateFont( rDescription, vcl::Font() );
+}
+
+void VCLXGraphics::setTextColor( sal_Int32 nColor )
+{
+    SolarMutexGuard aGuard;
+
+    maTextColor = Color( nColor );
+}
+
+void VCLXGraphics::setTextFillColor( sal_Int32 nColor )
+{
+    SolarMutexGuard aGuard;
+
+    maTextFillColor = Color( nColor );
+}
+
+void VCLXGraphics::setLineColor( sal_Int32 nColor )
+{
+    SolarMutexGuard aGuard;
+
+    maLineColor = Color( nColor );
+}
+
+void VCLXGraphics::setFillColor( sal_Int32 nColor )
+{
+    SolarMutexGuard aGuard;
+
+    maFillColor = Color( nColor );
+}
+
+void VCLXGraphics::setRasterOp( awt::RasterOperation eROP )
+{
+    SolarMutexGuard aGuard;
+
+    meRasterOp = static_cast<RasterOp>(eROP);
+}
+
+void VCLXGraphics::setClipRegion( const uno::Reference< awt::XRegion >& rxRegion )
+{
+    SolarMutexGuard aGuard;
+
+    if ( rxRegion.is() )
+        mpClipRegion.reset( new vcl::Region( VCLUnoHelper::GetRegion( rxRegion ) ) );
+    else
+        mpClipRegion.reset();
+}
+
+void VCLXGraphics::intersectClipRegion( const uno::Reference< awt::XRegion >& rxRegion )
+{
+    SolarMutexGuard aGuard;
+
+    if ( rxRegion.is() )
+    {
+        vcl::Region aRegion( VCLUnoHelper::GetRegion( rxRegion ) );
+        if ( !mpClipRegion )
+            mpClipRegion.reset( new vcl::Region( aRegion ) );
+        else
+            mpClipRegion->Intersect( aRegion );
+    }
+}
+
+void VCLXGraphics::push(  )
+{
+    SolarMutexGuard aGuard;
+
+
+    if( mpOutputDevice )
+        mpOutputDevice->Push();
+}
+
+void VCLXGraphics::pop(  )
+{
+    SolarMutexGuard aGuard;
+
+
+    if( mpOutputDevice )
+        mpOutputDevice->Pop();
+}
+
+void VCLXGraphics::clear(
+    const awt::Rectangle& aRect )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        const ::tools::Rectangle aVCLRect = VCLUnoHelper::ConvertToVCLRect( aRect );
+        mpOutputDevice->Erase( aVCLRect );
+    }
+}
+
+void VCLXGraphics::copy( const uno::Reference< awt::XDevice >& rxSource, sal_Int32 nSourceX, sal_Int32 nSourceY, sal_Int32 nSourceWidth, sal_Int32 nSourceHeight, sal_Int32 nDestX, sal_Int32 nDestY, sal_Int32 nDestWidth, sal_Int32 nDestHeight )
+{
+    SolarMutexGuard aGuard;
+
+    if ( mpOutputDevice )
+    {
+        VCLXDevice* pFromDev = comphelper::getUnoTunnelImplementation<VCLXDevice>( rxSource );
+        DBG_ASSERT( pFromDev, "VCLXGraphics::copy - invalid device" );
+        if ( pFromDev )
+        {
+            InitOutputDevice( InitOutDevFlags::NONE );
+            mpOutputDevice->DrawOutDev( Point( nDestX, nDestY ), Size( nDestWidth, nDestHeight ),
+                                    Point( nSourceX, nSourceY ), Size( nSourceWidth, nSourceHeight ), *pFromDev->GetOutputDevice() );
+        }
+    }
+}
+
+void VCLXGraphics::draw( const uno::Reference< awt::XDisplayBitmap >& rxBitmapHandle, sal_Int32 nSourceX, sal_Int32 nSourceY, sal_Int32 nSourceWidth, sal_Int32 nSourceHeight, sal_Int32 nDestX, sal_Int32 nDestY, sal_Int32 nDestWidth, sal_Int32 nDestHeight )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::NONE);
+        uno::Reference< awt::XBitmap > xBitmap( rxBitmapHandle, uno::UNO_QUERY );
+        BitmapEx aBmpEx = VCLUnoHelper::GetBitmap( xBitmap );
+
+        Point aPos(nDestX - nSourceX, nDestY - nSourceY);
+        Size aSz = aBmpEx.GetSizePixel();
+
+        if(nDestWidth != nSourceWidth)
+        {
+            float zoomX = static_cast<float>(nDestWidth) / static_cast<float>(nSourceWidth);
+            aSz.setWidth( static_cast<long>(static_cast<float>(aSz.Width()) * zoomX) );
+        }
+
+        if(nDestHeight != nSourceHeight)
+        {
+            float zoomY = static_cast<float>(nDestHeight) / static_cast<float>(nSourceHeight);
+            aSz.setHeight( static_cast<long>(static_cast<float>(aSz.Height()) * zoomY) );
+        }
+
+        if(nSourceX || nSourceY || aSz.Width() != nSourceWidth || aSz.Height() != nSourceHeight)
+            mpOutputDevice->IntersectClipRegion(vcl::Region(tools::Rectangle(nDestX, nDestY, nDestX + nDestWidth - 1, nDestY + nDestHeight - 1)));
+
+        mpOutputDevice->DrawBitmapEx( aPos, aSz, aBmpEx );
+    }
+}
+
+void VCLXGraphics::drawPixel( sal_Int32 x, sal_Int32 y )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawPixel( Point( x, y ) );
+    }
+}
+
+void VCLXGraphics::drawLine( sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawLine( Point( x1, y1 ), Point( x2, y2 ) );
+    }
+}
+
+void VCLXGraphics::drawRect( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawRect( tools::Rectangle( Point( x, y ), Size( width, height ) ) );
+    }
+}
+
+void VCLXGraphics::drawRoundedRect( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 nHorzRound, sal_Int32 nVertRound )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawRect( tools::Rectangle( Point( x, y ), Size( width, height ) ), nHorzRound, nVertRound );
+    }
+}
+
+void VCLXGraphics::drawPolyLine( const uno::Sequence< sal_Int32 >& DataX, const uno::Sequence< sal_Int32 >& DataY )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawPolyLine( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
+    }
+}
+
+void VCLXGraphics::drawPolygon( const uno::Sequence< sal_Int32 >& DataX, const uno::Sequence< sal_Int32 >& DataY )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawPolygon( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
+    }
+}
+
+void VCLXGraphics::drawPolyPolygon( const uno::Sequence< uno::Sequence< sal_Int32 > >& DataX, const uno::Sequence< uno::Sequence< sal_Int32 > >& DataY )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        sal_uInt16 nPolys = static_cast<sal_uInt16>(DataX.getLength());
+        tools::PolyPolygon aPolyPoly( nPolys );
+        for ( sal_uInt16 n = 0; n < nPolys; n++ )
+            aPolyPoly[n] = VCLUnoHelper::CreatePolygon( DataX.getConstArray()[n], DataY.getConstArray()[n] );
+
+        mpOutputDevice->DrawPolyPolygon( aPolyPoly );
+    }
+}
+
+void VCLXGraphics::drawEllipse( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawEllipse( tools::Rectangle( Point( x, y ), Size( width, height ) ) );
+    }
+}
+
+void VCLXGraphics::drawArc( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawArc( tools::Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
+    }
+}
+
+void VCLXGraphics::drawPie( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawPie( tools::Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
+    }
+}
+
+void VCLXGraphics::drawChord( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        mpOutputDevice->DrawChord( tools::Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
+    }
+}
+
+void VCLXGraphics::drawGradient( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, const awt::Gradient& rGradient )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS );
+        Gradient aGradient(static_cast<GradientStyle>(rGradient.Style), Color(rGradient.StartColor), Color(rGradient.EndColor));
+        aGradient.SetAngle(rGradient.Angle);
+        aGradient.SetBorder(rGradient.Border);
+        aGradient.SetOfsX(rGradient.XOffset);
+        aGradient.SetOfsY(rGradient.YOffset);
+        aGradient.SetStartIntensity(rGradient.StartIntensity);
+        aGradient.SetEndIntensity(rGradient.EndIntensity);
+        aGradient.SetSteps(rGradient.StepCount);
+        mpOutputDevice->DrawGradient( tools::Rectangle( Point( x, y ), Size( width, height ) ), aGradient );
+    }
+}
+
+void VCLXGraphics::drawText( sal_Int32 x, sal_Int32 y, const OUString& rText )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS |InitOutDevFlags::FONT);
+        mpOutputDevice->DrawText( Point( x, y ), rText );
+    }
+}
+
+void VCLXGraphics::drawTextArray( sal_Int32 x, sal_Int32 y, const OUString& rText, const uno::Sequence< sal_Int32 >& rLongs )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice )
+    {
+        InitOutputDevice( InitOutDevFlags::COLORS|InitOutDevFlags::FONT );
+        std::unique_ptr<long []> pDXA(new long[rText.getLength()]);
+        for(int i = 0; i < rText.getLength(); i++)
+        {
+            pDXA[i] = rLongs[i];
+        }
+        mpOutputDevice->DrawTextArray( Point( x, y ), rText, pDXA.get() );
+    }
+}
+
+
+void VCLXGraphics::drawImage( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int16 nStyle, const uno::Reference< graphic::XGraphic >& xGraphic )
+{
+    SolarMutexGuard aGuard;
+
+    if( mpOutputDevice && xGraphic.is() )
+    {
+        Image aImage( xGraphic );
+        if ( !!aImage )
+        {
+            InitOutputDevice( InitOutDevFlags::COLORS );
+            mpOutputDevice->DrawImage( Point( x, y ), Size( width, height ), aImage, static_cast<DrawImageFlags>(nStyle) );
+        }
+    }
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */