metaact.cxx

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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 <stdio.h>
#include <string.h>
#include <osl/thread.h>
#include <sal/log.hxx>
#include <tools/stream.hxx>
#include <tools/vcompat.hxx>
#include <tools/helpers.hxx>
#include <utility>
#include <vcl/dibtools.hxx>
#include <vcl/filter/SvmReader.hxx>
#include <vcl/filter/SvmWriter.hxx>
#include <vcl/outdev.hxx>
#include <vcl/metaact.hxx>
#include <vcl/graphictools.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/fontdefs.hxx>
#include <vcl/TypeSerializer.hxx>
 
namespace
{
 
void ImplScalePoint( Point& rPt, double fScaleX, double fScaleY )
{
    rPt.setX( FRound( fScaleX * rPt.X() ) );
    rPt.setY( FRound( fScaleY * rPt.Y() ) );
}
 
void ImplScaleRect( tools::Rectangle& rRect, double fScaleX, double fScaleY )
{
    Point aTL( rRect.TopLeft() );
    Point aBR( rRect.BottomRight() );
 
    ImplScalePoint( aTL, fScaleX, fScaleY );
    ImplScalePoint( aBR, fScaleX, fScaleY );
 
    rRect = tools::Rectangle( aTL, aBR );
    rRect.Normalize();
}
 
void ImplScalePoly( tools::Polygon& rPoly, double fScaleX, double fScaleY )
{
    for( sal_uInt16 i = 0, nCount = rPoly.GetSize(); i < nCount; i++ )
        ImplScalePoint( rPoly[ i ], fScaleX, fScaleY );
}
 
void ImplScaleLineInfo( LineInfo& rLineInfo, double fScaleX, double fScaleY )
{
    if( !rLineInfo.IsDefault() )
    {
        const double fScale = ( fabs(fScaleX) + fabs(fScaleY) ) * 0.5;
 
        rLineInfo.SetWidth( FRound( fScale * rLineInfo.GetWidth() ) );
        rLineInfo.SetDashLen( FRound( fScale * rLineInfo.GetDashLen() ) );
        rLineInfo.SetDotLen( FRound( fScale * rLineInfo.GetDotLen() ) );
        rLineInfo.SetDistance( FRound( fScale * rLineInfo.GetDistance() ) );
    }
}
 
} //anonymous namespace
 
MetaAction::MetaAction() :
    mnType( MetaActionType::NONE )
{
}
 
MetaAction::MetaAction( MetaActionType nType ) :
    mnType( nType )
{
}
 
MetaAction::MetaAction( MetaAction const & rOther ) :
    SimpleReferenceObject(), mnType( rOther.mnType )
{
}
 
MetaAction::~MetaAction()
{
}
 
void MetaAction::Execute( OutputDevice* )
{
}
 
rtl::Reference<MetaAction> MetaAction::Clone() const
{
    return new MetaAction;
}
 
void MetaAction::Move( tools::Long, tools::Long )
{
}
 
void MetaAction::Scale( double, double )
{
}
 
MetaPixelAction::MetaPixelAction() :
    MetaAction(MetaActionType::PIXEL)
{}
 
MetaPixelAction::~MetaPixelAction()
{}
 
MetaPixelAction::MetaPixelAction( const Point& rPt, const Color& rColor ) :
    MetaAction  ( MetaActionType::PIXEL ),
    maPt        ( rPt ),
    maColor     ( rColor )
{}
 
void MetaPixelAction::Execute( OutputDevice* pOut )
{
    pOut->DrawPixel( maPt, maColor );
}
 
rtl::Reference<MetaAction> MetaPixelAction::Clone() const
{
    return new MetaPixelAction( *this );
}
 
void MetaPixelAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaPixelAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPt, fScaleX, fScaleY );
}
 
MetaPointAction::MetaPointAction() :
    MetaAction(MetaActionType::POINT)
{}
 
MetaPointAction::~MetaPointAction()
{}
 
MetaPointAction::MetaPointAction( const Point& rPt ) :
    MetaAction  ( MetaActionType::POINT ),
    maPt        ( rPt )
{}
 
void MetaPointAction::Execute( OutputDevice* pOut )
{
    pOut->DrawPixel( maPt );
}
 
rtl::Reference<MetaAction> MetaPointAction::Clone() const
{
    return new MetaPointAction( *this );
}
 
void MetaPointAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaPointAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPt, fScaleX, fScaleY );
}
 
MetaLineAction::MetaLineAction() :
    MetaAction(MetaActionType::LINE)
{}
 
MetaLineAction::~MetaLineAction()
{}
 
MetaLineAction::MetaLineAction( const Point& rStart, const Point& rEnd ) :
    MetaAction  ( MetaActionType::LINE ),
    maStartPt   ( rStart ),
    maEndPt     ( rEnd )
{}
 
MetaLineAction::MetaLineAction( const Point& rStart, const Point& rEnd,
                                LineInfo aLineInfo ) :
    MetaAction  ( MetaActionType::LINE ),
    maLineInfo  (std::move( aLineInfo )),
    maStartPt   ( rStart ),
    maEndPt     ( rEnd )
{}
 
void MetaLineAction::Execute( OutputDevice* pOut )
{
    if( maLineInfo.IsDefault() )
        pOut->DrawLine( maStartPt, maEndPt );
    else
        pOut->DrawLine( maStartPt, maEndPt, maLineInfo );
}
 
rtl::Reference<MetaAction> MetaLineAction::Clone() const
{
    return new MetaLineAction( *this );
}
 
void MetaLineAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maStartPt.Move( nHorzMove, nVertMove );
    maEndPt.Move( nHorzMove, nVertMove );
}
 
void MetaLineAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maStartPt, fScaleX, fScaleY );
    ImplScalePoint( maEndPt, fScaleX, fScaleY );
    ImplScaleLineInfo( maLineInfo, fScaleX, fScaleY );
}
 
MetaRectAction::MetaRectAction() :
    MetaAction(MetaActionType::RECT)
{}
 
MetaRectAction::~MetaRectAction()
{}
 
MetaRectAction::MetaRectAction( const tools::Rectangle& rRect ) :
    MetaAction  ( MetaActionType::RECT ),
    maRect      ( rRect )
{}
 
void MetaRectAction::Execute( OutputDevice* pOut )
{
    pOut->DrawRect( maRect );
}
 
rtl::Reference<MetaAction> MetaRectAction::Clone() const
{
    return new MetaRectAction( *this );
}
 
void MetaRectAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move( nHorzMove, nVertMove );
}
 
void MetaRectAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
}
 
MetaRoundRectAction::MetaRoundRectAction() :
    MetaAction  ( MetaActionType::ROUNDRECT ),
    mnHorzRound ( 0 ),
    mnVertRound ( 0 )
{}
 
MetaRoundRectAction::~MetaRoundRectAction()
{}
 
MetaRoundRectAction::MetaRoundRectAction( const tools::Rectangle& rRect,
                                          sal_uInt32 nHorzRound, sal_uInt32 nVertRound ) :
    MetaAction  ( MetaActionType::ROUNDRECT ),
    maRect      ( rRect ),
    mnHorzRound ( nHorzRound ),
    mnVertRound ( nVertRound )
{}
 
void MetaRoundRectAction::Execute( OutputDevice* pOut )
{
    pOut->DrawRect( maRect, mnHorzRound, mnVertRound );
}
 
rtl::Reference<MetaAction> MetaRoundRectAction::Clone() const
{
    return new MetaRoundRectAction( *this );
}
 
void MetaRoundRectAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move( nHorzMove, nVertMove );
}
 
void MetaRoundRectAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
    mnHorzRound = FRound( mnHorzRound * fabs(fScaleX) );
    mnVertRound = FRound( mnVertRound * fabs(fScaleY) );
}
 
MetaEllipseAction::MetaEllipseAction() :
    MetaAction(MetaActionType::ELLIPSE)
{}
 
MetaEllipseAction::~MetaEllipseAction()
{}
 
MetaEllipseAction::MetaEllipseAction( const tools::Rectangle& rRect ) :
    MetaAction  ( MetaActionType::ELLIPSE ),
    maRect      ( rRect )
{}
 
void MetaEllipseAction::Execute( OutputDevice* pOut )
{
    pOut->DrawEllipse( maRect );
}
 
rtl::Reference<MetaAction> MetaEllipseAction::Clone() const
{
    return new MetaEllipseAction( *this );
}
 
void MetaEllipseAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move( nHorzMove, nVertMove );
}
 
void MetaEllipseAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
}
 
MetaArcAction::MetaArcAction() :
    MetaAction(MetaActionType::ARC)
{}
 
MetaArcAction::~MetaArcAction()
{}
 
MetaArcAction::MetaArcAction( const tools::Rectangle& rRect,
                              const Point& rStart, const Point& rEnd ) :
    MetaAction  ( MetaActionType::ARC ),
    maRect      ( rRect ),
    maStartPt   ( rStart ),
    maEndPt     ( rEnd )
{}
 
void MetaArcAction::Execute( OutputDevice* pOut )
{
    pOut->DrawArc( maRect, maStartPt, maEndPt );
}
 
rtl::Reference<MetaAction> MetaArcAction::Clone() const
{
    return new MetaArcAction( *this );
}
 
void MetaArcAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move(  nHorzMove, nVertMove );
    maStartPt.Move(  nHorzMove, nVertMove );
    maEndPt.Move(  nHorzMove, nVertMove );
}
 
void MetaArcAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
    ImplScalePoint( maStartPt, fScaleX, fScaleY );
    ImplScalePoint( maEndPt, fScaleX, fScaleY );
}
 
MetaPieAction::MetaPieAction() :
    MetaAction(MetaActionType::PIE)
{}
 
MetaPieAction::~MetaPieAction()
{}
 
MetaPieAction::MetaPieAction( const tools::Rectangle& rRect,
                              const Point& rStart, const Point& rEnd ) :
    MetaAction  ( MetaActionType::PIE ),
    maRect      ( rRect ),
    maStartPt   ( rStart ),
    maEndPt     ( rEnd )
{}
 
void MetaPieAction::Execute( OutputDevice* pOut )
{
    pOut->DrawPie( maRect, maStartPt, maEndPt );
}
 
rtl::Reference<MetaAction> MetaPieAction::Clone() const
{
    return new MetaPieAction( *this );
}
 
void MetaPieAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move(  nHorzMove, nVertMove );
    maStartPt.Move(  nHorzMove, nVertMove );
    maEndPt.Move(  nHorzMove, nVertMove );
}
 
void MetaPieAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
    ImplScalePoint( maStartPt, fScaleX, fScaleY );
    ImplScalePoint( maEndPt, fScaleX, fScaleY );
}
 
MetaChordAction::MetaChordAction() :
    MetaAction(MetaActionType::CHORD)
{}
 
MetaChordAction::~MetaChordAction()
{}
 
MetaChordAction::MetaChordAction( const tools::Rectangle& rRect,
                                  const Point& rStart, const Point& rEnd ) :
    MetaAction  ( MetaActionType::CHORD ),
    maRect      ( rRect ),
    maStartPt   ( rStart ),
    maEndPt     ( rEnd )
{}
 
void MetaChordAction::Execute( OutputDevice* pOut )
{
    pOut->DrawChord( maRect, maStartPt, maEndPt );
}
 
rtl::Reference<MetaAction> MetaChordAction::Clone() const
{
    return new MetaChordAction( *this );
}
 
void MetaChordAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move(  nHorzMove, nVertMove );
    maStartPt.Move(  nHorzMove, nVertMove );
    maEndPt.Move(  nHorzMove, nVertMove );
}
 
void MetaChordAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
    ImplScalePoint( maStartPt, fScaleX, fScaleY );
    ImplScalePoint( maEndPt, fScaleX, fScaleY );
}
 
MetaPolyLineAction::MetaPolyLineAction() :
    MetaAction(MetaActionType::POLYLINE)
{}
 
MetaPolyLineAction::~MetaPolyLineAction()
{}
 
MetaPolyLineAction::MetaPolyLineAction( tools::Polygon aPoly ) :
    MetaAction  ( MetaActionType::POLYLINE ),
    maPoly      (std::move( aPoly ))
{}
 
MetaPolyLineAction::MetaPolyLineAction( tools::Polygon aPoly, LineInfo aLineInfo ) :
    MetaAction  ( MetaActionType::POLYLINE ),
    maLineInfo  (std::move( aLineInfo )),
    maPoly      (std::move( aPoly ))
{}
 
void MetaPolyLineAction::Execute( OutputDevice* pOut )
{
    if( maLineInfo.IsDefault() )
        pOut->DrawPolyLine( maPoly );
    else
        pOut->DrawPolyLine( maPoly, maLineInfo );
}
 
rtl::Reference<MetaAction> MetaPolyLineAction::Clone() const
{
    return new MetaPolyLineAction( *this );
}
 
void MetaPolyLineAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPoly.Move( nHorzMove, nVertMove );
}
 
void MetaPolyLineAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoly( maPoly, fScaleX, fScaleY );
    ImplScaleLineInfo( maLineInfo, fScaleX, fScaleY );
}
 
MetaPolygonAction::MetaPolygonAction() :
    MetaAction(MetaActionType::POLYGON)
{}
 
MetaPolygonAction::~MetaPolygonAction()
{}
 
MetaPolygonAction::MetaPolygonAction( tools::Polygon aPoly ) :
    MetaAction  ( MetaActionType::POLYGON ),
    maPoly      (std::move( aPoly ))
{}
 
void MetaPolygonAction::Execute( OutputDevice* pOut )
{
    pOut->DrawPolygon( maPoly );
}
 
rtl::Reference<MetaAction> MetaPolygonAction::Clone() const
{
    return new MetaPolygonAction( *this );
}
 
void MetaPolygonAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPoly.Move( nHorzMove, nVertMove );
}
 
void MetaPolygonAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoly( maPoly, fScaleX, fScaleY );
}
 
MetaPolyPolygonAction::MetaPolyPolygonAction() :
    MetaAction(MetaActionType::POLYPOLYGON)
{}
 
MetaPolyPolygonAction::~MetaPolyPolygonAction()
{}
 
MetaPolyPolygonAction::MetaPolyPolygonAction( tools::PolyPolygon aPolyPoly ) :
    MetaAction  ( MetaActionType::POLYPOLYGON ),
    maPolyPoly  (std::move( aPolyPoly ))
{}
 
void MetaPolyPolygonAction::Execute( OutputDevice* pOut )
{
    pOut->DrawPolyPolygon( maPolyPoly );
}
 
rtl::Reference<MetaAction> MetaPolyPolygonAction::Clone() const
{
    return new MetaPolyPolygonAction( *this );
}
 
void MetaPolyPolygonAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPolyPoly.Move( nHorzMove, nVertMove );
}
 
void MetaPolyPolygonAction::Scale( double fScaleX, double fScaleY )
{
    for( sal_uInt16 i = 0, nCount = maPolyPoly.Count(); i < nCount; i++ )
        ImplScalePoly( maPolyPoly[ i ], fScaleX, fScaleY );
}
 
MetaTextAction::MetaTextAction() :
    MetaAction  ( MetaActionType::TEXT ),
    mnIndex     ( 0 ),
    mnLen       ( 0 )
{}
 
MetaTextAction::~MetaTextAction()
{}
 
MetaTextAction::MetaTextAction( const Point& rPt, OUString aStr,
                                sal_Int32 nIndex, sal_Int32 nLen ) :
    MetaAction  ( MetaActionType::TEXT ),
    maPt        ( rPt ),
    maStr       (std::move( aStr )),
    mnIndex     ( nIndex ),
    mnLen       ( nLen )
{}
 
static bool AllowY(tools::Long nY)
{
    static bool bFuzzing = utl::ConfigManager::IsFuzzing();
    if (bFuzzing)
    {
        if (nY > 0x20000000 || nY < -0x20000000)
        {
            SAL_WARN("vcl", "skipping huge y: " << nY);
            return false;
        }
    }
    return true;
}
 
static bool AllowRect(const tools::Rectangle& rRect)
{
    return AllowY(rRect.Top()) && AllowY(rRect.Bottom());
}
 
void MetaTextAction::Execute( OutputDevice* pOut )
{
    if (!AllowY(pOut->LogicToPixel(maPt).Y()))
        return;
 
    pOut->DrawText( maPt, maStr, mnIndex, mnLen );
}
 
rtl::Reference<MetaAction> MetaTextAction::Clone() const
{
    return new MetaTextAction( *this );
}
 
void MetaTextAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaTextAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPt, fScaleX, fScaleY );
}
 
MetaTextArrayAction::MetaTextArrayAction() :
    MetaAction  ( MetaActionType::TEXTARRAY ),
    mnIndex     ( 0 ),
    mnLen       ( 0 )
{}
 
MetaTextArrayAction::MetaTextArrayAction( const MetaTextArrayAction& rAction ) :
    MetaAction  ( MetaActionType::TEXTARRAY ),
    maStartPt   ( rAction.maStartPt ),
    maStr       ( rAction.maStr ),
    maDXAry     ( rAction.maDXAry ),
    maKashidaAry( rAction.maKashidaAry ),
    mnIndex     ( rAction.mnIndex ),
    mnLen       ( rAction.mnLen )
{
}
 
MetaTextArrayAction::MetaTextArrayAction( const Point& rStartPt,
                                          OUString aStr,
                                          KernArray aDXAry,
                                          std::vector<sal_Bool> aKashidaAry,
                                          sal_Int32 nIndex,
                                          sal_Int32 nLen ) :
    MetaAction  ( MetaActionType::TEXTARRAY ),
    maStartPt   ( rStartPt ),
    maStr       (std::move( aStr )),
    maDXAry     (std::move( aDXAry )),
    maKashidaAry(std::move( aKashidaAry )),
    mnIndex     ( nIndex ),
    mnLen       ( nLen )
{
}
 
MetaTextArrayAction::MetaTextArrayAction( const Point& rStartPt,
                                          OUString aStr,
                                          KernArraySpan pDXAry,
                                          o3tl::span<const sal_Bool> pKashidaAry,
                                          sal_Int32 nIndex,
                                          sal_Int32 nLen ) :
    MetaAction  ( MetaActionType::TEXTARRAY ),
    maStartPt   ( rStartPt ),
    maStr       (std::move( aStr )),
    maKashidaAry( pKashidaAry.begin(), pKashidaAry.end() ),
    mnIndex     ( nIndex ),
    mnLen       ( nLen )
{
    maDXAry.assign(pDXAry);
}
 
MetaTextArrayAction::~MetaTextArrayAction()
{
}
 
void MetaTextArrayAction::Execute( OutputDevice* pOut )
{
    pOut->DrawTextArray( maStartPt, maStr, maDXAry, maKashidaAry, mnIndex, mnLen );
}
 
rtl::Reference<MetaAction> MetaTextArrayAction::Clone() const
{
    return new MetaTextArrayAction( *this );
}
 
void MetaTextArrayAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maStartPt.Move( nHorzMove, nVertMove );
}
 
void MetaTextArrayAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maStartPt, fScaleX, fScaleY );
 
    if ( !maDXAry.empty() && mnLen )
    {
        for ( sal_uInt16 i = 0, nCount = mnLen; i < nCount; i++ )
            maDXAry.set(i, FRound(maDXAry[i] * fabs(fScaleX)));
    }
}
 
void MetaTextArrayAction::SetDXArray(KernArray aArray)
{
    maDXAry = std::move(aArray);
}
 
void MetaTextArrayAction::SetKashidaArray(std::vector<sal_Bool> aArray)
{
    maKashidaAry = std::move(aArray);
}
 
MetaStretchTextAction::MetaStretchTextAction() :
    MetaAction  ( MetaActionType::STRETCHTEXT ),
    mnWidth     ( 0 ),
    mnIndex     ( 0 ),
    mnLen       ( 0 )
{}
 
MetaStretchTextAction::~MetaStretchTextAction()
{}
 
MetaStretchTextAction::MetaStretchTextAction( const Point& rPt, sal_uInt32 nWidth,
                                              OUString aStr,
                                              sal_Int32 nIndex, sal_Int32 nLen ) :
    MetaAction  ( MetaActionType::STRETCHTEXT ),
    maPt        ( rPt ),
    maStr       (std::move( aStr )),
    mnWidth     ( nWidth ),
    mnIndex     ( nIndex ),
    mnLen       ( nLen )
{}
 
void MetaStretchTextAction::Execute( OutputDevice* pOut )
{
    if (!AllowY(pOut->LogicToPixel(maPt).Y()))
        return;
 
    pOut->DrawStretchText( maPt, mnWidth, maStr, mnIndex, mnLen );
}
 
rtl::Reference<MetaAction> MetaStretchTextAction::Clone() const
{
    return new MetaStretchTextAction( *this );
}
 
void MetaStretchTextAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaStretchTextAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPt, fScaleX, fScaleY );
    mnWidth = static_cast<sal_uLong>(FRound( mnWidth * fabs(fScaleX) ));
}
MetaTextRectAction::MetaTextRectAction() :
    MetaAction  ( MetaActionType::TEXTRECT ),
    mnStyle     ( DrawTextFlags::NONE )
{}
 
MetaTextRectAction::~MetaTextRectAction()
{}
 
MetaTextRectAction::MetaTextRectAction( const tools::Rectangle& rRect,
                                        OUString aStr, DrawTextFlags nStyle ) :
    MetaAction  ( MetaActionType::TEXTRECT ),
    maRect      ( rRect ),
    maStr       (std::move( aStr )),
    mnStyle     ( nStyle )
{}
 
void MetaTextRectAction::Execute( OutputDevice* pOut )
{
    if (!AllowRect(pOut->LogicToPixel(maRect)))
        return;
 
    pOut->DrawText( maRect, maStr, mnStyle );
}
 
rtl::Reference<MetaAction> MetaTextRectAction::Clone() const
{
    return new MetaTextRectAction( *this );
}
 
void MetaTextRectAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move( nHorzMove, nVertMove );
}
 
void MetaTextRectAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
}
 
MetaTextLineAction::MetaTextLineAction() :
    MetaAction  ( MetaActionType::TEXTLINE ),
    mnWidth     ( 0 ),
    meStrikeout ( STRIKEOUT_NONE ),
    meUnderline ( LINESTYLE_NONE ),
    meOverline  ( LINESTYLE_NONE )
{}
 
MetaTextLineAction::~MetaTextLineAction()
{}
 
MetaTextLineAction::MetaTextLineAction( const Point& rPos, tools::Long nWidth,
                                        FontStrikeout eStrikeout,
                                        FontLineStyle eUnderline,
                                        FontLineStyle eOverline ) :
    MetaAction  ( MetaActionType::TEXTLINE ),
    maPos       ( rPos ),
    mnWidth     ( nWidth ),
    meStrikeout ( eStrikeout ),
    meUnderline ( eUnderline ),
    meOverline  ( eOverline )
{}
 
void MetaTextLineAction::Execute( OutputDevice* pOut )
{
    pOut->DrawTextLine( maPos, mnWidth, meStrikeout, meUnderline, meOverline );
}
 
rtl::Reference<MetaAction> MetaTextLineAction::Clone() const
{
    return new MetaTextLineAction( *this );
}
 
void MetaTextLineAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPos.Move( nHorzMove, nVertMove );
}
 
void MetaTextLineAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPos, fScaleX, fScaleY );
    mnWidth = FRound( mnWidth * fabs(fScaleX) );
}
 
MetaBmpAction::MetaBmpAction() :
    MetaAction(MetaActionType::BMP)
{}
 
MetaBmpAction::~MetaBmpAction()
{}
 
MetaBmpAction::MetaBmpAction( const Point& rPt, const Bitmap& rBmp ) :
    MetaAction  ( MetaActionType::BMP ),
    maBmp       ( rBmp ),
    maPt        ( rPt )
{}
 
void MetaBmpAction::Execute( OutputDevice* pOut )
{
    pOut->DrawBitmap( maPt, maBmp );
}
 
rtl::Reference<MetaAction> MetaBmpAction::Clone() const
{
    return new MetaBmpAction( *this );
}
 
void MetaBmpAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaBmpAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPt, fScaleX, fScaleY );
}
 
MetaBmpScaleAction::MetaBmpScaleAction() :
    MetaAction(MetaActionType::BMPSCALE)
{}
 
MetaBmpScaleAction::~MetaBmpScaleAction()
{}
 
MetaBmpScaleAction::MetaBmpScaleAction( const Point& rPt, const Size& rSz,
                                        const Bitmap& rBmp ) :
    MetaAction  ( MetaActionType::BMPSCALE ),
    maBmp       ( rBmp ),
    maPt        ( rPt ),
    maSz        ( rSz )
{}
 
static bool AllowScale(const Size& rSource, const Size& rDest)
{
    static bool bFuzzing = utl::ConfigManager::IsFuzzing();
    if (bFuzzing)
    {
        constexpr int nMaxScaleWhenFuzzing = 256;
 
        auto nSourceHeight = rSource.Height();
        auto nDestHeight = rDest.Height();
        if (nSourceHeight && nDestHeight > nSourceHeight && nDestHeight / nSourceHeight > nMaxScaleWhenFuzzing)
        {
            SAL_WARN("vcl", "skipping large vertical scaling: " << nSourceHeight << " to " << nDestHeight);
            return false;
        }
 
        if (nDestHeight && nSourceHeight > nDestHeight && nSourceHeight / nDestHeight > nMaxScaleWhenFuzzing)
        {
            SAL_WARN("vcl", "skipping large vertical scaling: " << nSourceHeight << " to " << nDestHeight);
            return false;
        }
 
        auto nSourceWidth = rSource.Width();
        auto nDestWidth = rDest.Width();
        if (nSourceWidth && nDestWidth > nSourceWidth && nDestWidth / nSourceWidth > nMaxScaleWhenFuzzing)
        {
            SAL_WARN("vcl", "skipping large horizontal scaling: " << nSourceWidth << " to " << nDestWidth);
            return false;
        }
 
        if (nDestWidth && nSourceWidth > nDestWidth && nSourceWidth / nDestWidth > nMaxScaleWhenFuzzing)
        {
            SAL_WARN("vcl", "skipping large horizontal scaling: " << nSourceWidth << " to " << nDestWidth);
            return false;
        }
    }
 
    return true;
}
 
void MetaBmpScaleAction::Execute( OutputDevice* pOut )
{
    if (!AllowScale(maBmp.GetSizePixel(), pOut->LogicToPixel(maSz)))
        return;
 
    pOut->DrawBitmap( maPt, maSz, maBmp );
}
 
rtl::Reference<MetaAction> MetaBmpScaleAction::Clone() const
{
    return new MetaBmpScaleAction( *this );
}
 
void MetaBmpScaleAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaBmpScaleAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maPt, maSz);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maPt = aRectangle.TopLeft();
    maSz = aRectangle.GetSize();
}
 
MetaBmpScalePartAction::MetaBmpScalePartAction() :
    MetaAction(MetaActionType::BMPSCALEPART)
{}
 
MetaBmpScalePartAction::~MetaBmpScalePartAction()
{}
 
MetaBmpScalePartAction::MetaBmpScalePartAction( const Point& rDstPt, const Size& rDstSz,
                                                const Point& rSrcPt, const Size& rSrcSz,
                                                const Bitmap& rBmp ) :
    MetaAction  ( MetaActionType::BMPSCALEPART ),
    maBmp       ( rBmp ),
    maDstPt     ( rDstPt ),
    maDstSz     ( rDstSz ),
    maSrcPt     ( rSrcPt ),
    maSrcSz     ( rSrcSz )
{}
 
void MetaBmpScalePartAction::Execute( OutputDevice* pOut )
{
    pOut->DrawBitmap( maDstPt, maDstSz, maSrcPt, maSrcSz, maBmp );
}
 
rtl::Reference<MetaAction> MetaBmpScalePartAction::Clone() const
{
    return new MetaBmpScalePartAction( *this );
}
 
void MetaBmpScalePartAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maDstPt.Move( nHorzMove, nVertMove );
}
 
void MetaBmpScalePartAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maDstPt, maDstSz);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maDstPt = aRectangle.TopLeft();
    maDstSz = aRectangle.GetSize();
}
 
MetaBmpExAction::MetaBmpExAction() :
    MetaAction(MetaActionType::BMPEX)
{}
 
MetaBmpExAction::~MetaBmpExAction()
{}
 
MetaBmpExAction::MetaBmpExAction( const Point& rPt, const BitmapEx& rBmpEx ) :
    MetaAction  ( MetaActionType::BMPEX ),
    maBmpEx     ( rBmpEx ),
    maPt        ( rPt )
{}
 
void MetaBmpExAction::Execute( OutputDevice* pOut )
{
    pOut->DrawBitmapEx( maPt, maBmpEx );
}
 
rtl::Reference<MetaAction> MetaBmpExAction::Clone() const
{
    return new MetaBmpExAction( *this );
}
 
void MetaBmpExAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaBmpExAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPt, fScaleX, fScaleY );
}
 
MetaBmpExScaleAction::MetaBmpExScaleAction() :
    MetaAction(MetaActionType::BMPEXSCALE)
{}
 
MetaBmpExScaleAction::~MetaBmpExScaleAction()
{}
 
MetaBmpExScaleAction::MetaBmpExScaleAction( const Point& rPt, const Size& rSz,
                                            const BitmapEx& rBmpEx ) :
    MetaAction  ( MetaActionType::BMPEXSCALE ),
    maBmpEx     ( rBmpEx ),
    maPt        ( rPt ),
    maSz        ( rSz )
{}
 
void MetaBmpExScaleAction::Execute( OutputDevice* pOut )
{
    if (!AllowScale(maBmpEx.GetSizePixel(), pOut->LogicToPixel(maSz)))
        return;
    if (!AllowRect(pOut->LogicToPixel(tools::Rectangle(maPt, maSz))))
        return;
 
    pOut->DrawBitmapEx( maPt, maSz, maBmpEx );
}
 
rtl::Reference<MetaAction> MetaBmpExScaleAction::Clone() const
{
    return new MetaBmpExScaleAction( *this );
}
 
void MetaBmpExScaleAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaBmpExScaleAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maPt, maSz);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maPt = aRectangle.TopLeft();
    maSz = aRectangle.GetSize();
}
 
MetaBmpExScalePartAction::MetaBmpExScalePartAction() :
    MetaAction(MetaActionType::BMPEXSCALEPART)
{}
 
MetaBmpExScalePartAction::~MetaBmpExScalePartAction()
{}
 
MetaBmpExScalePartAction::MetaBmpExScalePartAction( const Point& rDstPt, const Size& rDstSz,
                                                    const Point& rSrcPt, const Size& rSrcSz,
                                                    const BitmapEx& rBmpEx ) :
    MetaAction  ( MetaActionType::BMPEXSCALEPART ),
    maBmpEx     ( rBmpEx ),
    maDstPt     ( rDstPt ),
    maDstSz     ( rDstSz ),
    maSrcPt     ( rSrcPt ),
    maSrcSz     ( rSrcSz )
{}
 
void MetaBmpExScalePartAction::Execute( OutputDevice* pOut )
{
    pOut->DrawBitmapEx( maDstPt, maDstSz, maSrcPt, maSrcSz, maBmpEx );
}
 
rtl::Reference<MetaAction> MetaBmpExScalePartAction::Clone() const
{
    return new MetaBmpExScalePartAction( *this );
}
 
void MetaBmpExScalePartAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maDstPt.Move( nHorzMove, nVertMove );
}
 
void MetaBmpExScalePartAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maDstPt, maDstSz);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maDstPt = aRectangle.TopLeft();
    maDstSz = aRectangle.GetSize();
}
 
MetaMaskAction::MetaMaskAction() :
    MetaAction(MetaActionType::MASK)
{}
 
MetaMaskAction::~MetaMaskAction()
{}
 
MetaMaskAction::MetaMaskAction( const Point& rPt,
                                const Bitmap& rBmp,
                                const Color& rColor ) :
    MetaAction  ( MetaActionType::MASK ),
    maBmp       ( rBmp ),
    maColor     ( rColor ),
    maPt        ( rPt )
{}
 
void MetaMaskAction::Execute( OutputDevice* pOut )
{
    pOut->DrawMask( maPt, maBmp, maColor );
}
 
rtl::Reference<MetaAction> MetaMaskAction::Clone() const
{
    return new MetaMaskAction( *this );
}
 
void MetaMaskAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaMaskAction::Scale( double fScaleX, double fScaleY )
{
    ImplScalePoint( maPt, fScaleX, fScaleY );
}
 
MetaMaskScaleAction::MetaMaskScaleAction() :
    MetaAction(MetaActionType::MASKSCALE)
{}
 
MetaMaskScaleAction::~MetaMaskScaleAction()
{}
 
MetaMaskScaleAction::MetaMaskScaleAction( const Point& rPt, const Size& rSz,
                                          const Bitmap& rBmp,
                                          const Color& rColor ) :
    MetaAction  ( MetaActionType::MASKSCALE ),
    maBmp       ( rBmp ),
    maColor     ( rColor ),
    maPt        ( rPt ),
    maSz        ( rSz )
{}
 
void MetaMaskScaleAction::Execute( OutputDevice* pOut )
{
    if (!AllowRect(pOut->LogicToPixel(tools::Rectangle(maPt, maSz))))
        return;
    pOut->DrawMask( maPt, maSz, maBmp, maColor );
}
 
rtl::Reference<MetaAction> MetaMaskScaleAction::Clone() const
{
    return new MetaMaskScaleAction( *this );
}
 
void MetaMaskScaleAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPt.Move( nHorzMove, nVertMove );
}
 
void MetaMaskScaleAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maPt, maSz);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maPt = aRectangle.TopLeft();
    maSz = aRectangle.GetSize();
}
 
MetaMaskScalePartAction::MetaMaskScalePartAction() :
    MetaAction(MetaActionType::MASKSCALEPART)
{}
 
MetaMaskScalePartAction::~MetaMaskScalePartAction()
{}
 
MetaMaskScalePartAction::MetaMaskScalePartAction( const Point& rDstPt, const Size& rDstSz,
                                                  const Point& rSrcPt, const Size& rSrcSz,
                                                  const Bitmap& rBmp,
                                                  const Color& rColor ) :
    MetaAction  ( MetaActionType::MASKSCALEPART ),
    maBmp       ( rBmp ),
    maColor     ( rColor ),
    maDstPt     ( rDstPt ),
    maDstSz     ( rDstSz ),
    maSrcPt     ( rSrcPt ),
    maSrcSz     ( rSrcSz )
{}
 
void MetaMaskScalePartAction::Execute( OutputDevice* pOut )
{
    if (!AllowRect(tools::Rectangle(maDstPt, maDstSz)))
        return;
 
    pOut->DrawMask( maDstPt, maDstSz, maSrcPt, maSrcSz, maBmp, maColor, MetaActionType::MASKSCALE );
}
 
rtl::Reference<MetaAction> MetaMaskScalePartAction::Clone() const
{
    return new MetaMaskScalePartAction( *this );
}
 
void MetaMaskScalePartAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maDstPt.Move( nHorzMove, nVertMove );
}
 
void MetaMaskScalePartAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maDstPt, maDstSz);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maDstPt = aRectangle.TopLeft();
    maDstSz = aRectangle.GetSize();
}
 
MetaGradientAction::MetaGradientAction() :
    MetaAction(MetaActionType::GRADIENT)
{}
 
MetaGradientAction::~MetaGradientAction()
{}
 
MetaGradientAction::MetaGradientAction( const tools::Rectangle& rRect, Gradient aGradient ) :
    MetaAction  ( MetaActionType::GRADIENT ),
    maRect      ( rRect ),
    maGradient  (std::move( aGradient ))
{}
 
void MetaGradientAction::Execute( OutputDevice* pOut )
{
    pOut->DrawGradient( maRect, maGradient );
}
 
rtl::Reference<MetaAction> MetaGradientAction::Clone() const
{
    return new MetaGradientAction( *this );
}
 
void MetaGradientAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move( nHorzMove, nVertMove );
}
 
void MetaGradientAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
}
 
MetaGradientExAction::MetaGradientExAction() :
    MetaAction  ( MetaActionType::GRADIENTEX )
{}
 
MetaGradientExAction::MetaGradientExAction( tools::PolyPolygon aPolyPoly, Gradient aGradient ) :
    MetaAction  ( MetaActionType::GRADIENTEX ),
    maPolyPoly  (std::move( aPolyPoly )),
    maGradient  (std::move( aGradient ))
{}
 
MetaGradientExAction::~MetaGradientExAction()
{}
 
void MetaGradientExAction::Execute( OutputDevice* pOut )
{
    if( pOut->GetConnectMetaFile() )
    {
        pOut->GetConnectMetaFile()->AddAction( this );
    }
}
 
rtl::Reference<MetaAction> MetaGradientExAction::Clone() const
{
    return new MetaGradientExAction( *this );
}
 
void MetaGradientExAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPolyPoly.Move( nHorzMove, nVertMove );
}
 
void MetaGradientExAction::Scale( double fScaleX, double fScaleY )
{
    for( sal_uInt16 i = 0, nCount = maPolyPoly.Count(); i < nCount; i++ )
        ImplScalePoly( maPolyPoly[ i ], fScaleX, fScaleY );
}
 
MetaHatchAction::MetaHatchAction() :
    MetaAction(MetaActionType::HATCH)
{}
 
MetaHatchAction::~MetaHatchAction()
{}
 
MetaHatchAction::MetaHatchAction( tools::PolyPolygon aPolyPoly, const Hatch& rHatch ) :
    MetaAction  ( MetaActionType::HATCH ),
    maPolyPoly  (std::move( aPolyPoly )),
    maHatch     ( rHatch )
{}
 
void MetaHatchAction::Execute( OutputDevice* pOut )
{
    pOut->DrawHatch( maPolyPoly, maHatch );
}
 
rtl::Reference<MetaAction> MetaHatchAction::Clone() const
{
    return new MetaHatchAction( *this );
}
 
void MetaHatchAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPolyPoly.Move( nHorzMove, nVertMove );
}
 
void MetaHatchAction::Scale( double fScaleX, double fScaleY )
{
    for( sal_uInt16 i = 0, nCount = maPolyPoly.Count(); i < nCount; i++ )
        ImplScalePoly( maPolyPoly[ i ], fScaleX, fScaleY );
}
 
MetaWallpaperAction::MetaWallpaperAction() :
    MetaAction(MetaActionType::WALLPAPER)
{}
 
MetaWallpaperAction::~MetaWallpaperAction()
{}
 
MetaWallpaperAction::MetaWallpaperAction( const tools::Rectangle& rRect,
                                          const Wallpaper& rPaper ) :
    MetaAction  ( MetaActionType::WALLPAPER ),
    maRect      ( rRect ),
    maWallpaper ( rPaper )
{}
 
void MetaWallpaperAction::Execute( OutputDevice* pOut )
{
    pOut->DrawWallpaper( maRect, maWallpaper );
}
 
rtl::Reference<MetaAction> MetaWallpaperAction::Clone() const
{
    return new MetaWallpaperAction( *this );
}
 
void MetaWallpaperAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move( nHorzMove, nVertMove );
}
 
void MetaWallpaperAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
}
 
MetaClipRegionAction::MetaClipRegionAction() :
    MetaAction  ( MetaActionType::CLIPREGION ),
    mbClip      ( false )
{}
 
MetaClipRegionAction::~MetaClipRegionAction()
{}
 
MetaClipRegionAction::MetaClipRegionAction( vcl::Region aRegion, bool bClip ) :
    MetaAction  ( MetaActionType::CLIPREGION ),
    maRegion    (std::move( aRegion )),
    mbClip      ( bClip )
{}
 
void MetaClipRegionAction::Execute( OutputDevice* pOut )
{
    if( mbClip )
        pOut->SetClipRegion( maRegion );
    else
        pOut->SetClipRegion();
}
 
rtl::Reference<MetaAction> MetaClipRegionAction::Clone() const
{
    return new MetaClipRegionAction( *this );
}
 
void MetaClipRegionAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRegion.Move( nHorzMove, nVertMove );
}
 
void MetaClipRegionAction::Scale( double fScaleX, double fScaleY )
{
    maRegion.Scale( fScaleX, fScaleY );
}
 
MetaISectRectClipRegionAction::MetaISectRectClipRegionAction() :
    MetaAction(MetaActionType::ISECTRECTCLIPREGION)
{}
 
MetaISectRectClipRegionAction::~MetaISectRectClipRegionAction()
{}
 
MetaISectRectClipRegionAction::MetaISectRectClipRegionAction( const tools::Rectangle& rRect ) :
    MetaAction  ( MetaActionType::ISECTRECTCLIPREGION ),
    maRect      ( rRect )
{}
 
void MetaISectRectClipRegionAction::Execute( OutputDevice* pOut )
{
    pOut->IntersectClipRegion( maRect );
}
 
rtl::Reference<MetaAction> MetaISectRectClipRegionAction::Clone() const
{
    return new MetaISectRectClipRegionAction( *this );
}
 
void MetaISectRectClipRegionAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRect.Move( nHorzMove, nVertMove );
}
 
void MetaISectRectClipRegionAction::Scale( double fScaleX, double fScaleY )
{
    ImplScaleRect( maRect, fScaleX, fScaleY );
}
 
MetaISectRegionClipRegionAction::MetaISectRegionClipRegionAction() :
    MetaAction(MetaActionType::ISECTREGIONCLIPREGION)
{}
 
MetaISectRegionClipRegionAction::~MetaISectRegionClipRegionAction()
{}
 
MetaISectRegionClipRegionAction::MetaISectRegionClipRegionAction( vcl::Region aRegion ) :
    MetaAction  ( MetaActionType::ISECTREGIONCLIPREGION ),
    maRegion    (std::move( aRegion ))
{
}
 
void MetaISectRegionClipRegionAction::Execute( OutputDevice* pOut )
{
    pOut->IntersectClipRegion( maRegion );
}
 
rtl::Reference<MetaAction> MetaISectRegionClipRegionAction::Clone() const
{
    return new MetaISectRegionClipRegionAction( *this );
}
 
void MetaISectRegionClipRegionAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maRegion.Move( nHorzMove, nVertMove );
}
 
void MetaISectRegionClipRegionAction::Scale( double fScaleX, double fScaleY )
{
    maRegion.Scale( fScaleX, fScaleY );
}
 
MetaMoveClipRegionAction::MetaMoveClipRegionAction() :
    MetaAction  ( MetaActionType::MOVECLIPREGION ),
    mnHorzMove  ( 0 ),
    mnVertMove  ( 0 )
{}
 
MetaMoveClipRegionAction::~MetaMoveClipRegionAction()
{}
 
MetaMoveClipRegionAction::MetaMoveClipRegionAction( tools::Long nHorzMove, tools::Long nVertMove ) :
    MetaAction  ( MetaActionType::MOVECLIPREGION ),
    mnHorzMove  ( nHorzMove ),
    mnVertMove  ( nVertMove )
{}
 
void MetaMoveClipRegionAction::Execute( OutputDevice* pOut )
{
    pOut->MoveClipRegion( mnHorzMove, mnVertMove );
}
 
rtl::Reference<MetaAction> MetaMoveClipRegionAction::Clone() const
{
    return new MetaMoveClipRegionAction( *this );
}
 
void MetaMoveClipRegionAction::Scale( double fScaleX, double fScaleY )
{
    mnHorzMove = FRound( mnHorzMove * fScaleX );
    mnVertMove = FRound( mnVertMove * fScaleY );
}
 
MetaLineColorAction::MetaLineColorAction() :
    MetaAction  ( MetaActionType::LINECOLOR ),
    mbSet       ( false )
{}
 
MetaLineColorAction::~MetaLineColorAction()
{}
 
MetaLineColorAction::MetaLineColorAction( const Color& rColor, bool bSet ) :
    MetaAction  ( MetaActionType::LINECOLOR ),
    maColor     ( rColor ),
    mbSet       ( bSet )
{}
 
void MetaLineColorAction::Execute( OutputDevice* pOut )
{
    if( mbSet )
        pOut->SetLineColor( maColor );
    else
        pOut->SetLineColor();
}
 
rtl::Reference<MetaAction> MetaLineColorAction::Clone() const
{
    return new MetaLineColorAction( *this );
}
 
MetaFillColorAction::MetaFillColorAction() :
    MetaAction  ( MetaActionType::FILLCOLOR ),
    mbSet       ( false )
{}
 
MetaFillColorAction::~MetaFillColorAction()
{}
 
MetaFillColorAction::MetaFillColorAction( const Color& rColor, bool bSet ) :
    MetaAction  ( MetaActionType::FILLCOLOR ),
    maColor     ( rColor ),
    mbSet       ( bSet )
{}
 
void MetaFillColorAction::Execute( OutputDevice* pOut )
{
    if( mbSet )
        pOut->SetFillColor( maColor );
    else
        pOut->SetFillColor();
}
 
rtl::Reference<MetaAction> MetaFillColorAction::Clone() const
{
    return new MetaFillColorAction( *this );
}
 
MetaTextColorAction::MetaTextColorAction() :
    MetaAction(MetaActionType::TEXTCOLOR)
{}
 
MetaTextColorAction::~MetaTextColorAction()
{}
 
MetaTextColorAction::MetaTextColorAction( const Color& rColor ) :
    MetaAction  ( MetaActionType::TEXTCOLOR ),
    maColor     ( rColor )
{}
 
void MetaTextColorAction::Execute( OutputDevice* pOut )
{
    pOut->SetTextColor( maColor );
}
 
rtl::Reference<MetaAction> MetaTextColorAction::Clone() const
{
    return new MetaTextColorAction( *this );
}
 
MetaTextFillColorAction::MetaTextFillColorAction() :
    MetaAction  ( MetaActionType::TEXTFILLCOLOR ),
    mbSet       ( false )
{}
 
MetaTextFillColorAction::~MetaTextFillColorAction()
{}
 
MetaTextFillColorAction::MetaTextFillColorAction( const Color& rColor, bool bSet ) :
    MetaAction  ( MetaActionType::TEXTFILLCOLOR ),
    maColor     ( rColor ),
    mbSet       ( bSet )
{}
 
void MetaTextFillColorAction::Execute( OutputDevice* pOut )
{
    if( mbSet )
        pOut->SetTextFillColor( maColor );
    else
        pOut->SetTextFillColor();
}
 
rtl::Reference<MetaAction> MetaTextFillColorAction::Clone() const
{
    return new MetaTextFillColorAction( *this );
}
 
MetaTextLineColorAction::MetaTextLineColorAction() :
    MetaAction  ( MetaActionType::TEXTLINECOLOR ),
    mbSet       ( false )
{}
 
MetaTextLineColorAction::~MetaTextLineColorAction()
{}
 
MetaTextLineColorAction::MetaTextLineColorAction( const Color& rColor, bool bSet ) :
    MetaAction  ( MetaActionType::TEXTLINECOLOR ),
    maColor     ( rColor ),
    mbSet       ( bSet )
{}
 
void MetaTextLineColorAction::Execute( OutputDevice* pOut )
{
    if( mbSet )
        pOut->SetTextLineColor( maColor );
    else
        pOut->SetTextLineColor();
}
 
rtl::Reference<MetaAction> MetaTextLineColorAction::Clone() const
{
    return new MetaTextLineColorAction( *this );
}
 
MetaOverlineColorAction::MetaOverlineColorAction() :
    MetaAction  ( MetaActionType::OVERLINECOLOR ),
    mbSet       ( false )
{}
 
MetaOverlineColorAction::~MetaOverlineColorAction()
{}
 
MetaOverlineColorAction::MetaOverlineColorAction( const Color& rColor, bool bSet ) :
    MetaAction  ( MetaActionType::OVERLINECOLOR ),
    maColor     ( rColor ),
    mbSet       ( bSet )
{}
 
void MetaOverlineColorAction::Execute( OutputDevice* pOut )
{
    if( mbSet )
        pOut->SetOverlineColor( maColor );
    else
        pOut->SetOverlineColor();
}
 
rtl::Reference<MetaAction> MetaOverlineColorAction::Clone() const
{
    return new MetaOverlineColorAction( *this );
}
 
MetaTextAlignAction::MetaTextAlignAction() :
    MetaAction  ( MetaActionType::TEXTALIGN ),
    maAlign     ( ALIGN_TOP )
{}
 
MetaTextAlignAction::~MetaTextAlignAction()
{}
 
MetaTextAlignAction::MetaTextAlignAction( TextAlign aAlign ) :
    MetaAction  ( MetaActionType::TEXTALIGN ),
    maAlign     ( aAlign )
{}
 
void MetaTextAlignAction::Execute( OutputDevice* pOut )
{
    pOut->SetTextAlign( maAlign );
}
 
rtl::Reference<MetaAction> MetaTextAlignAction::Clone() const
{
    return new MetaTextAlignAction( *this );
}
 
MetaMapModeAction::MetaMapModeAction() :
    MetaAction(MetaActionType::MAPMODE)
{}
 
MetaMapModeAction::~MetaMapModeAction()
{}
 
MetaMapModeAction::MetaMapModeAction( const MapMode& rMapMode ) :
    MetaAction  ( MetaActionType::MAPMODE ),
    maMapMode   ( rMapMode )
{}
 
void MetaMapModeAction::Execute( OutputDevice* pOut )
{
    pOut->SetMapMode( maMapMode );
}
 
rtl::Reference<MetaAction> MetaMapModeAction::Clone() const
{
    return new MetaMapModeAction( *this );
}
 
void MetaMapModeAction::Scale( double fScaleX, double fScaleY )
{
    Point aPoint( maMapMode.GetOrigin() );
 
    ImplScalePoint( aPoint, fScaleX, fScaleY );
    maMapMode.SetOrigin( aPoint );
}
 
MetaFontAction::MetaFontAction() :
    MetaAction(MetaActionType::FONT)
{}
 
MetaFontAction::~MetaFontAction()
{}
 
MetaFontAction::MetaFontAction( vcl::Font aFont ) :
    MetaAction  ( MetaActionType::FONT ),
    maFont      (std::move( aFont ))
{
    // #96876: because RTL_TEXTENCODING_SYMBOL is often set at the OpenSymbol font,
    // we change the textencoding to RTL_TEXTENCODING_UNICODE here, which seems
    // to be the right way; changing the textencoding at other sources
    // is too dangerous at the moment
    if ( IsOpenSymbol( maFont.GetFamilyName() )
        && ( maFont.GetCharSet() != RTL_TEXTENCODING_UNICODE ) )
    {
        SAL_WARN_IF(maFont.GetCharSet() == RTL_TEXTENCODING_SYMBOL, "vcl", "OpenSymbol should not have charset of RTL_TEXTENCODING_SYMBOL in new documents");
        maFont.SetCharSet( RTL_TEXTENCODING_UNICODE );
    }
}
 
void MetaFontAction::Execute( OutputDevice* pOut )
{
    pOut->SetFont( maFont );
}
 
rtl::Reference<MetaAction> MetaFontAction::Clone() const
{
    return new MetaFontAction( *this );
}
 
void MetaFontAction::Scale( double fScaleX, double fScaleY )
{
    const Size aSize(
        FRound(maFont.GetFontSize().Width() * fabs(fScaleX)),
        FRound(maFont.GetFontSize().Height() * fabs(fScaleY)));
    maFont.SetFontSize( aSize );
}
 
MetaPushAction::MetaPushAction() :
    MetaAction  ( MetaActionType::PUSH ),
    mnFlags     ( vcl::PushFlags::NONE )
{}
 
MetaPushAction::~MetaPushAction()
{}
 
MetaPushAction::MetaPushAction( vcl::PushFlags nFlags ) :
    MetaAction  ( MetaActionType::PUSH ),
    mnFlags     ( nFlags )
{}
 
void MetaPushAction::Execute( OutputDevice* pOut )
{
    pOut->Push( mnFlags );
}
 
rtl::Reference<MetaAction> MetaPushAction::Clone() const
{
    return new MetaPushAction( *this );
}
 
MetaPopAction::MetaPopAction() :
    MetaAction(MetaActionType::POP)
{}
 
MetaPopAction::~MetaPopAction()
{}
 
void MetaPopAction::Execute( OutputDevice* pOut )
{
    pOut->Pop();
}
 
rtl::Reference<MetaAction> MetaPopAction::Clone() const
{
    return new MetaPopAction( *this );
}
 
MetaRasterOpAction::MetaRasterOpAction() :
    MetaAction  ( MetaActionType::RASTEROP ),
    meRasterOp  ( RasterOp::OverPaint )
{}
 
MetaRasterOpAction::~MetaRasterOpAction()
{}
 
MetaRasterOpAction::MetaRasterOpAction( RasterOp eRasterOp ) :
    MetaAction  ( MetaActionType::RASTEROP ),
    meRasterOp  ( eRasterOp )
{
}
 
void MetaRasterOpAction::Execute( OutputDevice* pOut )
{
    pOut->SetRasterOp( meRasterOp );
}
 
rtl::Reference<MetaAction> MetaRasterOpAction::Clone() const
{
    return new MetaRasterOpAction( *this );
}
 
MetaTransparentAction::MetaTransparentAction() :
    MetaAction      ( MetaActionType::Transparent ),
    mnTransPercent  ( 0 )
{}
 
MetaTransparentAction::~MetaTransparentAction()
{}
 
MetaTransparentAction::MetaTransparentAction( tools::PolyPolygon aPolyPoly, sal_uInt16 nTransPercent ) :
    MetaAction      ( MetaActionType::Transparent ),
    maPolyPoly      (std::move( aPolyPoly )),
    mnTransPercent  ( nTransPercent )
{}
 
void MetaTransparentAction::Execute( OutputDevice* pOut )
{
    pOut->DrawTransparent( maPolyPoly, mnTransPercent );
}
 
rtl::Reference<MetaAction> MetaTransparentAction::Clone() const
{
    return new MetaTransparentAction( *this );
}
 
void MetaTransparentAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPolyPoly.Move( nHorzMove, nVertMove );
}
 
void MetaTransparentAction::Scale( double fScaleX, double fScaleY )
{
    for( sal_uInt16 i = 0, nCount = maPolyPoly.Count(); i < nCount; i++ )
        ImplScalePoly( maPolyPoly[ i ], fScaleX, fScaleY );
}
 
MetaFloatTransparentAction::MetaFloatTransparentAction() :
    MetaAction(MetaActionType::FLOATTRANSPARENT)
{}
 
MetaFloatTransparentAction::~MetaFloatTransparentAction()
{}
 
MetaFloatTransparentAction::MetaFloatTransparentAction( const GDIMetaFile& rMtf, const Point& rPos,
                                                        const Size& rSize, Gradient aGradient ) :
    MetaAction      ( MetaActionType::FLOATTRANSPARENT ),
    maMtf           ( rMtf ),
    maPoint         ( rPos ),
    maSize          ( rSize ),
    maGradient      (std::move( aGradient ))
{}
 
void MetaFloatTransparentAction::Execute( OutputDevice* pOut )
{
    pOut->DrawTransparent( maMtf, maPoint, maSize, maGradient );
}
 
rtl::Reference<MetaAction> MetaFloatTransparentAction::Clone() const
{
    return new MetaFloatTransparentAction( *this );
}
 
void MetaFloatTransparentAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPoint.Move( nHorzMove, nVertMove );
}
 
void MetaFloatTransparentAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maPoint, maSize);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maPoint = aRectangle.TopLeft();
    maSize = aRectangle.GetSize();
}
 
MetaEPSAction::MetaEPSAction() :
    MetaAction(MetaActionType::EPS)
{}
 
MetaEPSAction::~MetaEPSAction()
{}
 
MetaEPSAction::MetaEPSAction( const Point& rPoint, const Size& rSize,
                              GfxLink aGfxLink, const GDIMetaFile& rSubst ) :
    MetaAction  ( MetaActionType::EPS ),
    maGfxLink   (std::move( aGfxLink )),
    maSubst     ( rSubst ),
    maPoint     ( rPoint ),
    maSize      ( rSize )
{}
 
void MetaEPSAction::Execute( OutputDevice* pOut )
{
    pOut->DrawEPS( maPoint, maSize, maGfxLink, &maSubst );
}
 
rtl::Reference<MetaAction> MetaEPSAction::Clone() const
{
    return new MetaEPSAction( *this );
}
 
void MetaEPSAction::Move( tools::Long nHorzMove, tools::Long nVertMove )
{
    maPoint.Move( nHorzMove, nVertMove );
}
 
void MetaEPSAction::Scale( double fScaleX, double fScaleY )
{
    tools::Rectangle aRectangle(maPoint, maSize);
    ImplScaleRect( aRectangle, fScaleX, fScaleY );
    maPoint = aRectangle.TopLeft();
    maSize = aRectangle.GetSize();
}
 
MetaRefPointAction::MetaRefPointAction() :
    MetaAction  ( MetaActionType::REFPOINT ),
    mbSet       ( false )
{}
 
MetaRefPointAction::~MetaRefPointAction()
{}
 
MetaRefPointAction::MetaRefPointAction( const Point& rRefPoint, bool bSet ) :
    MetaAction  ( MetaActionType::REFPOINT ),
    maRefPoint  ( rRefPoint ),
    mbSet       ( bSet )
{}
 
void MetaRefPointAction::Execute( OutputDevice* pOut )
{
    if( mbSet )
        pOut->SetRefPoint( maRefPoint );
    else
        pOut->SetRefPoint();
}
 
rtl::Reference<MetaAction> MetaRefPointAction::Clone() const
{
    return new MetaRefPointAction( *this );
}
 
MetaCommentAction::MetaCommentAction() :
    MetaAction  ( MetaActionType::COMMENT ),
    mnValue     ( 0 )
{
    ImplInitDynamicData( nullptr, 0UL );
}
 
MetaCommentAction::MetaCommentAction( const MetaCommentAction& rAct ) :
    MetaAction  ( MetaActionType::COMMENT ),
    maComment   ( rAct.maComment ),
    mnValue     ( rAct.mnValue )
{
    ImplInitDynamicData( rAct.mpData.get(), rAct.mnDataSize );
}
 
MetaCommentAction::MetaCommentAction( OString aComment, sal_Int32 nValue, const sal_uInt8* pData, sal_uInt32 nDataSize ) :
    MetaAction  ( MetaActionType::COMMENT ),
    maComment   (std::move( aComment )),
    mnValue     ( nValue )
{
    ImplInitDynamicData( pData, nDataSize );
}
 
MetaCommentAction::~MetaCommentAction()
{
}
 
void MetaCommentAction::ImplInitDynamicData( const sal_uInt8* pData, sal_uInt32 nDataSize )
{
    if ( nDataSize && pData )
    {
        mnDataSize = nDataSize;
        mpData.reset( new sal_uInt8[ mnDataSize ] );
        memcpy( mpData.get(), pData, mnDataSize );
    }
    else
    {
        mnDataSize = 0;
        mpData = nullptr;
    }
}
 
void MetaCommentAction::Execute( OutputDevice* pOut )
{
    if ( pOut->GetConnectMetaFile() )
    {
        pOut->GetConnectMetaFile()->AddAction( this );
    }
}
 
rtl::Reference<MetaAction> MetaCommentAction::Clone() const
{
    return new MetaCommentAction( *this );
}
 
void MetaCommentAction::Move( tools::Long nXMove, tools::Long nYMove )
{
    if ( !(nXMove || nYMove) )
        return;
 
    if ( !(mnDataSize && mpData) )
        return;
 
    bool bPathStroke = (maComment == "XPATHSTROKE_SEQ_BEGIN");
    if ( !(bPathStroke || maComment == "XPATHFILL_SEQ_BEGIN") )
        return;
 
    SvMemoryStream  aMemStm( static_cast<void*>(mpData.get()), mnDataSize, StreamMode::READ );
    SvMemoryStream  aDest;
    if ( bPathStroke )
    {
        SvtGraphicStroke aStroke;
        ReadSvtGraphicStroke( aMemStm, aStroke );
 
        tools::Polygon aPath;
        aStroke.getPath( aPath );
        aPath.Move( nXMove, nYMove );
        aStroke.setPath( aPath );
 
        tools::PolyPolygon aStartArrow;
        aStroke.getStartArrow(aStartArrow);
        aStartArrow.Move(nXMove, nYMove);
        aStroke.setStartArrow(aStartArrow);
 
        tools::PolyPolygon aEndArrow;
        aStroke.getEndArrow(aEndArrow);
        aEndArrow.Move(nXMove, nYMove);
        aStroke.setEndArrow(aEndArrow);
 
        WriteSvtGraphicStroke( aDest, aStroke );
    }
    else
    {
        SvtGraphicFill aFill;
        ReadSvtGraphicFill( aMemStm, aFill );
 
        tools::PolyPolygon aPath;
        aFill.getPath( aPath );
        aPath.Move( nXMove, nYMove );
        aFill.setPath( aPath );
 
        WriteSvtGraphicFill( aDest, aFill );
    }
    mpData.reset();
    ImplInitDynamicData( static_cast<const sal_uInt8*>( aDest.GetData() ), aDest.Tell() );
}
 
// SJ: 25.07.06 #i56656# we are not able to mirror certain kind of
// comments properly, especially the XPATHSTROKE and XPATHFILL lead to
// problems, so it is better to remove these comments when mirroring
// FIXME: fake comment to apply the next hunk in the right location
void MetaCommentAction::Scale( double fXScale, double fYScale )
{
    if (( fXScale == 1.0 ) && ( fYScale == 1.0 ))
        return;
 
    if ( !(mnDataSize && mpData) )
        return;
 
    bool bPathStroke = (maComment == "XPATHSTROKE_SEQ_BEGIN");
    if ( bPathStroke || maComment == "XPATHFILL_SEQ_BEGIN" )
    {
        SvMemoryStream  aMemStm( static_cast<void*>(mpData.get()), mnDataSize, StreamMode::READ );
        SvMemoryStream  aDest;
        if ( bPathStroke )
        {
            SvtGraphicStroke aStroke;
            ReadSvtGraphicStroke( aMemStm, aStroke );
            aStroke.scale( fXScale, fYScale );
            WriteSvtGraphicStroke( aDest, aStroke );
        }
        else
        {
            SvtGraphicFill aFill;
            ReadSvtGraphicFill( aMemStm, aFill );
            tools::PolyPolygon aPath;
            aFill.getPath( aPath );
            aPath.Scale( fXScale, fYScale );
            aFill.setPath( aPath );
            WriteSvtGraphicFill( aDest, aFill );
        }
        mpData.reset();
        ImplInitDynamicData( static_cast<const sal_uInt8*>( aDest.GetData() ), aDest.Tell() );
    } else if( maComment == "EMF_PLUS_HEADER_INFO" ){
        SvMemoryStream  aMemStm( static_cast<void*>(mpData.get()), mnDataSize, StreamMode::READ );
        SvMemoryStream  aDest;
 
        sal_Int32 nLeft(0), nRight(0), nTop(0), nBottom(0);
        sal_Int32 nPixX(0), nPixY(0), nMillX(0), nMillY(0);
        float m11(0), m12(0), m21(0), m22(0), mdx(0), mdy(0);
 
        // read data
        aMemStm.ReadInt32( nLeft ).ReadInt32( nTop ).ReadInt32( nRight ).ReadInt32( nBottom );
        aMemStm.ReadInt32( nPixX ).ReadInt32( nPixY ).ReadInt32( nMillX ).ReadInt32( nMillY );
        aMemStm.ReadFloat( m11 ).ReadFloat( m12 ).ReadFloat( m21 ).ReadFloat( m22 ).ReadFloat( mdx ).ReadFloat( mdy );
 
        // add scale to the transformation
        m11 *= fXScale;
        m12 *= fXScale;
        m22 *= fYScale;
        m21 *= fYScale;
 
        // prepare new data
        aDest.WriteInt32( nLeft ).WriteInt32( nTop ).WriteInt32( nRight ).WriteInt32( nBottom );
        aDest.WriteInt32( nPixX ).WriteInt32( nPixY ).WriteInt32( nMillX ).WriteInt32( nMillY );
        aDest.WriteFloat( m11 ).WriteFloat( m12 ).WriteFloat( m21 ).WriteFloat( m22 ).WriteFloat( mdx ).WriteFloat( mdy );
 
        // save them
        ImplInitDynamicData( static_cast<const sal_uInt8*>( aDest.GetData() ), aDest.Tell() );
    }
}
 
MetaLayoutModeAction::MetaLayoutModeAction() :
    MetaAction  ( MetaActionType::LAYOUTMODE ),
    mnLayoutMode( vcl::text::ComplexTextLayoutFlags::Default )
{}
 
MetaLayoutModeAction::~MetaLayoutModeAction()
{}
 
MetaLayoutModeAction::MetaLayoutModeAction( vcl::text::ComplexTextLayoutFlags nLayoutMode ) :
    MetaAction  ( MetaActionType::LAYOUTMODE ),
    mnLayoutMode( nLayoutMode )
{}
 
void MetaLayoutModeAction::Execute( OutputDevice* pOut )
{
    pOut->SetLayoutMode( mnLayoutMode );
}
 
rtl::Reference<MetaAction> MetaLayoutModeAction::Clone() const
{
    return new MetaLayoutModeAction( *this );
}
 
MetaTextLanguageAction::MetaTextLanguageAction() :
    MetaAction  ( MetaActionType::TEXTLANGUAGE ),
    meTextLanguage( LANGUAGE_DONTKNOW )
{}
 
MetaTextLanguageAction::~MetaTextLanguageAction()
{}
 
MetaTextLanguageAction::MetaTextLanguageAction( LanguageType eTextLanguage ) :
    MetaAction  ( MetaActionType::TEXTLANGUAGE ),
    meTextLanguage( eTextLanguage )
{}
 
void MetaTextLanguageAction::Execute( OutputDevice* pOut )
{
    pOut->SetDigitLanguage( meTextLanguage );
}
 
rtl::Reference<MetaAction> MetaTextLanguageAction::Clone() const
{
    return new MetaTextLanguageAction( *this );
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */