path: root/vcl/workben/outdevgrind.cxx

/* -*- 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 <sal/main.h>
#include <sal/log.hxx>
#include <tools/diagnose_ex.h>
#include <tools/extendapplicationenvironment.hxx>

#include <cppuhelper/bootstrap.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>

#include <vcl/svapp.hxx>
#include <vcl/window.hxx>
#include <vcl/dialog.hxx>
#include <vcl/outdev.hxx>
#include <vcl/virdev.hxx>
#include <vcl/hatch.hxx>
#include <vcl/bitmap.hxx>
#include <vcl/BitmapEmbossGreyFilter.hxx>
#include <vcl/wall.hxx>
#include <vcl/image.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/metaact.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/gradient.hxx>
#include <vcl/lineinfo.hxx>

#include <rtl/bootstrap.hxx>

#include <osl/time.h>

#include <functional>

#include <stdio.h>

using namespace ::com::sun::star;

namespace
{

class GrindApp : public Application
{
public:
    virtual int Main() override;
    virtual void Exception( ExceptionCategory nCategory ) override;
};

class TestWindow : public Dialog
{
    public:
        TestWindow() : Dialog( nullptr )
        {
            SetText( "OutDev grinding" );
            SetSizePixel( Size( 1024, 1024 ) );
            EnablePaint( true );
            Show();
        }

        virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
};

typedef std::function<void (OutputDevice*)>   functor_type;
typedef std::vector< std::pair<const char*,
                               functor_type> >  functor_vector_type;

template< typename Functor > void add( functor_vector_type& res,
                                       const char*          pStr,
                                       const Functor&       func )
{
    res.emplace_back(pStr,functor_type(func) );
}

void setupMethodStubs( functor_vector_type& res )
{
    const Color aWhiteColor( COL_WHITE );
    const Color aBlackColor( COL_BLACK );

    const Point aPt1(10,10);
    const Point aPt2(500,500);
    const Point aPt3(0,0);
    const Point aPt4(450,450);

    const tools::Rectangle aRect(aPt1,aPt2);
    const tools::Rectangle   aRect2(aPt3,aPt4);
    const tools::Polygon aPoly(aRect);
    const tools::Polygon aPoly2(aRect2);
    tools::PolyPolygon aPolyPoly(aPoly);
    aPolyPoly.Insert( aPoly2 );
    tools::Polygon aPoly3(aPoly2);
    aPoly3.Rotate( aPoly3.GetBoundRect().Center(), 900 );
    const LineInfo    aLineInfo(LineStyle::Solid,5);

#ifdef FIXME_VDEV
    const OUString    aString("This is a test");

    // unfortunately, VDevs have inaccessible copy constructors
    static VirtualDevice aVDev;
    static VirtualDevice aVDevBW(1);

    const Size aVDevSize;
    aVDev.SetOutputSizePixel(aVDevSize);
    aVDevBW.SetOutputSizePixel(aVDevSize);

    const Bitmap      aBitmap( aVDev.GetBitmap(aPt1,aVDevSize) );
    const Bitmap      aBitmapBW( aVDevBW.GetBitmap(aPt1,aVDevSize) );
    const Bitmap      aBitmapAlien( aVDevSize, 8 );
#else
    BitmapEx aIntro;
    rtl::Bootstrap::set("BRAND_BASE_DIR", ".");
    if (Application::LoadBrandBitmap ("intro", aIntro))
        Application::Abort( "Failed to load intro image, run inside program/" );

    const Bitmap      aBitmap( aIntro.GetBitmap() );
    Bitmap            aBitmapBW( aBitmap );

    BitmapEx aTmpBmpEx(aBitmapBW);
    BitmapFilter::Filter(aTmpBmpEx, BitmapEmbossGreyFilter(0, 0));
    aBitmapBW = aTmpBmpEx.GetBitmap();

    Bitmap      aBitmapAlien( Size( 100, 100 ), 8 );
    aBitmapAlien.Erase( COL_RED );
#endif

    const BitmapEx    aBitmapEx( aBitmap, aBitmapBW );
    (void)aBitmapEx;
    const BitmapEx    aBitmapExBW( aBitmapBW, aBitmapBW );
    (void)aBitmapExBW;
    const BitmapEx    aBitmapExAlien( aBitmapAlien, aBitmapBW );
    (void)aBitmapExAlien;
    const BitmapEx    aBitmapExAlpha( aBitmap, aBitmapAlien );
    (void)aBitmapExAlpha;
    const BitmapEx    aBitmapExAlphaAlien( aBitmapAlien, aBitmapAlien );
    (void)aBitmapExAlphaAlien;

#ifdef NEEDS_QUALITY_PARAMETER
    const Image       aImage( aBitmapEx );
#endif
    const Gradient    aGradient(GradientStyle::Elliptical,aBlackColor,aWhiteColor);
    const Hatch       aHatch(HatchStyle::Triple,aBlackColor,4,450);
    const Wallpaper   aWallpaper( aWhiteColor );

    GDIMetaFile       aMtf;
    aMtf.AddAction( new MetaFillColorAction(COL_RED,true) );
    aMtf.AddAction( new MetaRectAction(aRect) );

#ifdef FIXME_NEEDS_LOVE
    add(res,
        "DrawTextArray",
        [&] (OutputDevice * pDev) {
            return pDev->DrawTextArray(aPt1, aString, (const sal_Int32*)0, (sal_uInt16)0, aString.getLength());
        });
#endif

    /* void DrawPixel( const Point& rPt, const Color& rColor ); */
    add(res,
        "DrawPixel",
        [aPt1, aBlackColor](OutputDevice *pOutDev) { return pOutDev->DrawPixel(aPt1, aBlackColor); });

    /* void DrawLine( const Point& rStartPt, const Point& rEndPt ); */
    add(res,
        "DrawLine",
        [aPt1, aPt2] (OutputDevice *pOutDev) { return pOutDev->DrawLine(aPt1, aPt2); });

    /* void DrawLine( const Point& rStartPt, const Point& rEndPt,
                                  const LineInfo& rLineInfo );
    */
    add(res,
        "DrawLine(LineInfo)",
        [aPt1, aPt2, aLineInfo] (OutputDevice *pOutDev) { return pOutDev->DrawLine(aPt1, aPt2, aLineInfo); });

    /* void DrawPolyLine( const Polygon& rPoly ); */
    add(res,
        "DrawPolyLine",
        [aPoly] (OutputDevice *pOutDev) {return pOutDev->DrawPolyLine(aPoly); });

    /* void DrawPolyLine( const Polygon& rPoly,
                                      const LineInfo& rLineInfo );
    */
    add(res,
        "DrawPolyLine(LineInfo)",
        [aPoly, aLineInfo] (OutputDevice *pOutDev) { return pOutDev->DrawPolyLine(aPoly, aLineInfo); });

    /* void DrawPolygon( const Polygon& rPoly ); */
    add(res,
        "DrawPolygon",
        [aPoly] (OutputDevice *pOutDev) { return pOutDev->DrawPolygon(aPoly);  });

    /* void DrawPolyPolygon( const tools::PolyPolygon& rPolyPoly ); */
    add(res,
        "DrawPolyPolygon",
        [aPolyPoly] (OutputDevice *pOutDev) { return pOutDev->DrawPolyPolygon(aPolyPoly); });

    /* void DrawRect( const Rectangle& rRect ); */
    add(res,
        "DrawRect",
        [aRect] (OutputDevice *pOutDev) { return pOutDev->DrawRect(aRect); });

    /* void DrawRect( const Rectangle& rRect,
                                  sal_uLong nHorzRount, sal_uLong nVertRound );
    */
    add(res,
        "DrawRect(round corners)",
        [aRect2] (OutputDevice *pOutDev) { return pOutDev->DrawRect(aRect2,4,4); });

    /* void DrawEllipse( const Rectangle& rRect ); */
    add(res,
        "DrawEllipse",
        [aRect] (OutputDevice *pOutDev) { return pOutDev->DrawEllipse(aRect); });

    /* void DrawArc( const Rectangle& rRect,
                                 const Point& rStartPt, const Point& rEndPt );
    */
    add(res,
        "DrawArc",
        [aRect,aPt1,aPt2] (OutputDevice *pOutDev) { return pOutDev->DrawArc(aRect,aPt1,aPt2); });

    /* void DrawPie( const Rectangle& rRect,
                                 const Point& rStartPt, const Point& rEndPt );
    */
    add(res,
        "DrawPie",
        [aRect2,aPt3,aPt4] (OutputDevice *pOutDev) { return pOutDev->DrawPie(aRect2,aPt3,aPt4); });

    /* void DrawChord( const Rectangle& rRect,
                                   const Point& rStartPt, const Point& rEndPt );
    */
    add(res,
        "DrawChord",
        [aRect2,aPt3,aPt4] (OutputDevice *pOutDev) { return pOutDev->DrawChord(aRect2,aPt3,aPt4); });

    /* void DrawOutDev( const Point& rDestPt, const Size& rDestSize,
                                    const Point& rSrcPt,  const Size& rSrcSize );
    */
    add(res,
        "DrawOutDev",
        [aRect,aRect2] (OutputDevice *pOutDev) { return pOutDev->DrawOutDev(aRect2.TopLeft(), aRect2.GetSize(),
                                                                            aRect.TopLeft(),  aRect.GetSize()); });

#ifdef FIXME_VDEV
    /* void DrawOutDev( const Point& rDestPt, const Size& rDestSize,
                                    const Point& rSrcPt,  const Size& rSrcSize,
                                    const OutputDevice& rOutDev );
    */
    add(res,
        "DrawOutDev(foreign source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawOutDev(aRect2.TopLeft(), aRect2.GetSize(),
                aRect.TopLeft(), aRect.GetSize(), aVDevBW);
        });

    /* void DrawOutDev( const Point& rDestPt, const Size& rDestSize,
                                    const Point& rSrcPt,  const Size& rSrcSize,
                                    const OutputDevice& rOutDev );
    */
    add(res,
        "DrawOutDev(foreign source, scaled)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawOutDev(aRect2.TopLeft(), aRect2.GetSize(),
                aRect.TopLeft(), aRect.GetSize(), aVDev);
        });
#endif

    /* void CopyArea( const Point& rDestPt,
                                  const Point& rSrcPt,  const Size& rSrcSize,
                                  sal_uInt16 nFlags = 0 );
    */
    add(res,
        "CopyArea",
        [&] (OutputDevice * pDev) { return pDev->CopyArea(aPt1, aPt3, aRect2.GetSize()); } );

#ifdef NEEDS_QUALITY_PARAMETER
    /* void DrawBitmap( const Point& rDestPt,
                                    const Bitmap& rBitmap );
    */
    add(res,
        "DrawBitmap(alien source)",
        [&] (OutputDevice * pDev) { return pDev->DrawBitmap(aPt1, aBitmapAlien); });

    /* void DrawBitmap( const Point& rDestPt,
                                    const Bitmap& rBitmap );
    */
    add(res,
        "DrawBitmap",
        [&] (OutputDevice * pDev) { return pDev->DrawBitmap(aPt1, aBitmap); });

    /* void DrawBitmap( const Point& rDestPt, const Size& rDestSize,
                                    const Bitmap& rBitmap );
    */
    add(res,
        "DrawBitmap(scaled,alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmap(aPt1, aRect.GetSize(), aBitmapAlien);
        });

    /* void DrawBitmap( const Point& rDestPt, const Size& rDestSize,
                                    const Bitmap& rBitmap );
    */
    add(res,
        "DrawBitmap(scaled)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmap(aPt1, aRect.GetSize(), aBitmap);
        });

#if 0
    /* void DrawBitmap( const Point& rDestPt, const Size& rDestSize,
                                    const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                    const Bitmap& rBitmap );
    */
    add(res,
        "DrawBitmap(scaled subset,alien source)",
        [&] (OutputDevice * pDev) {
                return pDev->DrawBitmap(aPt1, aRect.GetSize(), aPt3,
                        aRect2.GetSize(), aBitmapAlien);
            });
#endif

    /* void DrawBitmap( const Point& rDestPt, const Size& rDestSize,
                                    const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                    const Bitmap& rBitmap );
    */
    add(res,
        "DrawBitmap(scaled subset)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmap(aPt1, aRect.GetSize(), aPt3, aRect2.GetSize(), aBitmap);
        });

    /* void DrawBitmapEx( const Point& rDestPt,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(alien source)",
        [&] (OutputDevice * pDev) { return pDev->DrawBitmapEx(aPt1, aBitmapExAlien); });

    /* void DrawBitmapEx( const Point& rDestPt,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx",
        [&] (OutputDevice * pDev) { return pDev->DrawBitmapEx(aPt1, aBitmapEx); });

    /* void DrawBitmapEx( const Point& rDestPt,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(alpha)",
        [&] (OutputDevice * pDev) { return pDev->DrawBitmapEx(aPt1, aBitmapExAlpha); });

    /* void DrawBitmapEx( const Point& rDestPt,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(alpha, alien source)",
        [&] (OutputDevice * pDev) { return pDev->DrawBitmapEx(aPt1, aBitmapExAlphaAlien); });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled,alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aBitmapExAlien);
        });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aBitmapEx);
        });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled alpha)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aBitmapExAlpha);
        });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled alpha, alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aBitmapExAlphaAlien);
        });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled subset,alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aPt3, aRect2.GetSize(), aBitmapExAlien);
        });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled subset)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aPt3, aRect2.GetSize(), aBitmapEx);
        });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled subset, alpha)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aPt3, aRect2.GetSize(), aBitmapExAlpha);
        });

    /* void DrawBitmapEx( const Point& rDestPt, const Size& rDestSize,
                                      const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                      const BitmapEx& rBitmapEx );
    */
    add(res,
        "DrawBitmapEx(scaled subset, alpha alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawBitmapEx(aPt1, aRect.GetSize(), aPt3, aRect2.GetSize(), aBitmapExAlphaAlien);
        });

    /* void DrawMask( const Point& rDestPt,
                                  const Bitmap& rBitmap, const Color& rMaskColor );
    */
    add(res,
        "DrawMask(alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawMask(aPt1, aBitmapAlien, aBlackColor);
        });

    /* void DrawMask( const Point& rDestPt,
                                  const Bitmap& rBitmap, const Color& rMaskColor );
    */
    add(res,
        "DrawMask",
        [&] (OutputDevice * pDev) {
            return pDev->DrawMask(aPt1, aBitmap, aBlackColor);
        });

    /* void DrawMask( const Point& rDestPt, const Size& rDestSize,
                                  const Bitmap& rBitmap, const Color& rMaskColor );
    */
    add(res,
        "DrawMask(scaled,alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawMask(aPt1, aRect.GetSize(), aBitmapAlien, aBlackColor);
        });

    /* void DrawMask( const Point& rDestPt, const Size& rDestSize,
                                  const Bitmap& rBitmap, const Color& rMaskColor );
    */
    add(res,
        "DrawMask(scaled)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawMask(aPt1, aRect.GetSize(), aBitmap, aBlackColor);
        });

    /* void DrawMask( const Point& rDestPt, const Size& rDestSize,
                                  const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                  const Bitmap& rBitmap, const Color& rMaskColor );
    */
    add(res,
        "DrawMask(scaled subset,alien source)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawMask(aPt1, aRect.GetSize(), aPt3, aRect2.GetSize(),
                    aBitmapAlien, aBlackColor);
        });

    /* void DrawMask( const Point& rDestPt, const Size& rDestSize,
                                  const Point& rSrcPtPixel, const Size& rSrcSizePixel,
                                  const Bitmap& rBitmap, const Color& rMaskColor );
    */
    add(res,
        "DrawMask(scaled subset)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawMask(aPt1, aRect.GetSize(), aPt3, aRect2.GetSize(), aBitmap, aBlackColor);
        });

    /* void DrawImage( const Point& rPos,
                                   const Image& rImage, sal_uInt16 nStyle = 0 );
    */
    add(res,
        "DrawImage",
        [&] (OutputDevice * pDev) {
            return pDev->DrawImage(aPt1, aImage, static_cast<sal_uInt16>(0));
        });

    /* void DrawImage( const Point& rPos, const Size& rSize,
                                   const Image& rImage, sal_uInt16 nStyle = 0 );
    */
    add(res,
        "DrawImage(scaled)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawImage(aPt1, aRect.GetSize(), aImage, static_cast<sal_uInt16>(0)));
        });

#endif // NEEDS_QUALITY_PARAMETER

    /* void DrawGradient( const Rectangle& rRect, const Gradient& rGradient ); */
    add(res,
        "DrawGradient",
        [&] (OutputDevice * pDev) {
            return pDev->DrawGradient(aRect, aGradient);
        });

    /* void DrawGradient( const tools::PolyPolygon& rPolyPoly, const Gradient& rGradient ); */
    add(res,
        "DrawGradient(polygon)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawGradient(aPoly3, aGradient);
        });

    /* void DrawHatch( const tools::PolyPolygon& rPolyPoly, const Hatch& rHatch ); */
    add(res,
        "DrawHatch",
        [&] (OutputDevice * pDev) {
            return pDev->DrawHatch(aPoly3, aHatch);
        });

    /* void DrawWallpaper( const Rectangle& rRect, const Wallpaper& rWallpaper ); */
    add(res,
        "DrawWallpaper",
        [&] (OutputDevice * pDev) {
            return pDev->DrawWallpaper(aRect2, aWallpaper);
        });

    /* void DrawGrid( const Rectangle& rRect, const Size& rDist, sal_uLong nFlags ); */
    add(res,
        "DrawGrid",
        [&] (OutputDevice * pDev) {
            return pDev->DrawGrid(aRect, Size(10,20), DrawGridFlags::HorzLines|DrawGridFlags::VertLines);
        });

    /* void DrawTransparent( const tools::PolyPolygon& rPolyPoly,
                                         sal_uInt16 nTransparencePercent );
    */
    add(res,
        "DrawTransparent",
        [&] (OutputDevice * pDev) {
            return pDev->DrawTransparent(aPoly3, sal_uInt16(50));
        });

    /* void DrawTransparent( const GDIMetaFile& rMtf,
                                         const Point& rPos, const Size& rSize,
                                         const Gradient& rTransparenceGradient );
    */
    add(res,
        "DrawTransparent(metafile)",
        [&] (OutputDevice * pDev) {
            return pDev->DrawTransparent(aMtf, aPt1, aRect.GetSize(), aGradient);
        });

    /* void Erase(); */
    add(res,
        "Erase",
        [] (OutputDevice * pDev) { return pDev->Erase(); } );

}

void grindFunc( OutputDevice&                       rTarget,
                functor_vector_type::const_iterator const & iter,
                sal_Int32                           nTurns,
                const char*                         pMsg )
{
    const sal_uInt32 nStartTime( osl_getGlobalTimer() );

    for( sal_Int32 i=0; i<nTurns; ++i )
        iter->second(&rTarget);

    if( rTarget.GetOutDevType() == OUTDEV_WINDOW )
        static_cast< vcl::Window & >( rTarget ).Flush();

    fprintf( stdout,
             "Duration: %d ms (%d repetitions)\tOperation: %s\tSetup: %s\n",
             static_cast<int>(osl_getGlobalTimer() - nStartTime),
             static_cast<int>(nTurns),
             iter->first,
             pMsg );
}

/** Call OutputDevice render methods repeatedly, and output elapsed
    time to stdout
 */
void outDevGrind(vcl::RenderContext& rTarget)
{
    sal_Int32 nTurns = 100;
    // TODO(F1): also profile pure complex clip setup times!

    // State: fill/line color, draw mode, w/o clip, rect clip, complex clip
    functor_vector_type aMethods;
    setupMethodStubs( aMethods );

    const tools::Rectangle aClipRect(10,10,1000,1000);
    const tools::Polygon aPoly1( aClipRect );
    tools::Polygon aPoly2( aClipRect );
    aPoly2.Rotate(aClipRect.Center(),450);
    tools::PolyPolygon     aClipPoly(aPoly1);
    aClipPoly.Insert(aPoly2);

    functor_vector_type::const_iterator       iter = aMethods.begin();
    const functor_vector_type::const_iterator end  = aMethods.end();
    while( iter != end )
    {
        rTarget.SetLineColor( COL_BLACK );
        rTarget.SetFillColor( COL_GREEN );
        rTarget.SetRasterOp( RasterOp::OverPaint );
        rTarget.SetClipRegion();
        grindFunc( rTarget, iter, nTurns, "w/o clip, w/o xor" );

        rTarget.SetLineColor( COL_BLACK );
        rTarget.SetFillColor( COL_GREEN );
        rTarget.SetRasterOp( RasterOp::OverPaint );
        rTarget.SetClipRegion( vcl::Region( aClipRect ) );
        grindFunc( rTarget, iter, nTurns, "with rect clip, w/o xor" );

        rTarget.SetLineColor( COL_BLACK );
        rTarget.SetFillColor( COL_GREEN );
        rTarget.SetRasterOp( RasterOp::OverPaint );
        rTarget.SetClipRegion( vcl::Region( aClipPoly ) );
        grindFunc( rTarget, iter, nTurns, "with complex clip, w/o xor" );

        rTarget.SetLineColor( COL_BLACK );
        rTarget.SetFillColor( COL_GREEN );
        rTarget.SetRasterOp( RasterOp::Xor );
        rTarget.SetClipRegion();
        grindFunc( rTarget, iter, nTurns, "w/o clip, with xor" );

        rTarget.SetLineColor( COL_BLACK );
        rTarget.SetFillColor( COL_GREEN );
        rTarget.SetRasterOp( RasterOp::Xor );
        rTarget.SetClipRegion( vcl::Region( aClipRect ) );
        grindFunc( rTarget, iter, nTurns, "with rect clip, with xor" );

        rTarget.SetLineColor( COL_BLACK );
        rTarget.SetFillColor( COL_GREEN );
        rTarget.SetRasterOp( RasterOp::Xor );
        rTarget.SetClipRegion( vcl::Region( aClipPoly ) );
        grindFunc( rTarget, iter, nTurns, "with complex clip, with xor" );

        ++iter;
    }
}

void TestWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
    outDevGrind(rRenderContext);
    fflush(stdout);
}

void GrindApp::Exception( ExceptionCategory nCategory )
{
    switch( nCategory )
    {
        case ExceptionCategory::ResourceNotLoaded:
            Abort( "Error: could not load language resources.\nPlease check your installation.\n" );
            break;
        default: break;
    }
}

int GrindApp::Main()
{
    ScopedVclPtrInstance<TestWindow> aWindow;
    aWindow->Execute();
    return 0;
}

} // namespace


SAL_IMPLEMENT_MAIN()
{
    try
    {
        bool bHelp = false;

        for( sal_uInt16 i = 0; i < Application::GetCommandLineParamCount(); i++ )
        {
            OUString aParam = Application::GetCommandLineParam( i );

            if( aParam == "--help" || aParam == "-h" )
                    bHelp = true;
        }

        if( bHelp )
        {
            printf( "outdevgrind - Profile OutputDevice\n" );
            return EXIT_SUCCESS;
        }

        tools::extendApplicationEnvironment();

        uno::Reference< uno::XComponentContext > xContext = cppu::defaultBootstrap_InitialComponentContext();
        uno::Reference< lang::XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), uno::UNO_QUERY );

        if( !xServiceManager.is() )
            Application::Abort( "Failed to bootstrap" );

        comphelper::setProcessServiceFactory( xServiceManager );

        InitVCL();

        GrindApp aGrindApp;
        aGrindApp.Main();

        DeInitVCL();
    }
    catch (const css::uno::Exception&)
    {
        TOOLS_WARN_EXCEPTION("vcl.app", "Fatal");
        return EXIT_FAILURE;
    }
    catch (const std::exception& e)
    {
        SAL_WARN("vcl.app", "Fatal: " << e.what());
        return EXIT_FAILURE;
    }

    return EXIT_SUCCESS;
}

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