grfatr.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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 *
 * 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 <com/sun/star/drawing/ColorMode.hpp>
#include <o3tl/any.hxx>
#include <vcl/GraphicAttributes.hxx>
#include <grfatr.hxx>
#include <swunohelper.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
 
#include <unomid.h>
 
using namespace ::com::sun::star;
 
SwMirrorGrf* SwMirrorGrf::Clone( SfxItemPool* ) const
{
    return new SwMirrorGrf( *this );
}
 
sal_uInt16 SwMirrorGrf::GetValueCount() const
{
    return 4;
}
 
bool SwMirrorGrf::operator==( const SfxPoolItem& rItem) const
{
    return SfxEnumItem::operator==(rItem) &&
            static_cast<const SwMirrorGrf&>(rItem).IsGrfToggle() == IsGrfToggle();
}
 
static bool lcl_IsHoriOnEvenPages(MirrorGraph nEnum, bool bToggle)
{
    bool bEnum = nEnum == MirrorGraph::Vertical ||
                   nEnum == MirrorGraph::Both;
    return bEnum != bToggle;
}
 
static bool lcl_IsHoriOnOddPages(MirrorGraph nEnum)
{
    bool bEnum = nEnum == MirrorGraph::Vertical ||
                   nEnum == MirrorGraph::Both;
    return bEnum;
}
 
bool SwMirrorGrf::QueryValue( uno::Any& rVal, sal_uInt8 nMemberId ) const
{
    bool bRet = true;
    bool bVal = false;
    // vertical and horizontal were swapped at some point
    nMemberId &= ~CONVERT_TWIPS;
    switch ( nMemberId )
    {
        case MID_MIRROR_HORZ_EVEN_PAGES:
            bVal = lcl_IsHoriOnEvenPages(GetValue(), IsGrfToggle());
        break;
        case MID_MIRROR_HORZ_ODD_PAGES:
            bVal = lcl_IsHoriOnOddPages(GetValue());
        break;
        case MID_MIRROR_VERT:
            bVal = GetValue() == MirrorGraph::Horizontal ||
                   GetValue() == MirrorGraph::Both;
            break;
        default:
            OSL_ENSURE( false, "unknown MemberId" );
            bRet = false;
    }
    rVal <<= bVal;
    return bRet;
}
 
bool SwMirrorGrf::PutValue( const uno::Any& rVal, sal_uInt8 nMemberId )
{
    bool bRet = true;
    bool bVal = *o3tl::doAccess<bool>(rVal);
    // vertical and horizontal were swapped at some point
    nMemberId &= ~CONVERT_TWIPS;
    switch ( nMemberId )
    {
        case MID_MIRROR_HORZ_EVEN_PAGES:
        case MID_MIRROR_HORZ_ODD_PAGES:
        {
            bool bIsVert = GetValue() == MirrorGraph::Horizontal ||
                                GetValue() == MirrorGraph::Both;
            bool bOnOddPages = nMemberId == MID_MIRROR_HORZ_EVEN_PAGES ?
                                    lcl_IsHoriOnOddPages(GetValue()) : bVal;
            bool bOnEvenPages = nMemberId == MID_MIRROR_HORZ_ODD_PAGES ?
                                       lcl_IsHoriOnEvenPages(GetValue(), IsGrfToggle()) : bVal;
            MirrorGraph nEnum = bOnOddPages ?
                    bIsVert ? MirrorGraph::Both : MirrorGraph::Vertical :
                        bIsVert ? MirrorGraph::Horizontal : MirrorGraph::Dont;
            bool bToggle = bOnOddPages != bOnEvenPages;
            SetValue(nEnum);
            SetGrfToggle( bToggle );
        }
        break;
        case MID_MIRROR_VERT:
            if ( bVal )
            {
                if ( GetValue() == MirrorGraph::Vertical )
                    SetValue( MirrorGraph::Both );
                else if ( GetValue() != MirrorGraph::Both )
                    SetValue( MirrorGraph::Horizontal );
            }
            else
            {
                if ( GetValue() == MirrorGraph::Both )
                    SetValue( MirrorGraph::Vertical );
                else if ( GetValue() == MirrorGraph::Horizontal )
                    SetValue( MirrorGraph::Dont );
            }
            break;
        default:
            OSL_ENSURE( false, "unknown MemberId" );
            bRet = false;
    }
    return bRet;
}
 
SwCropGrf::SwCropGrf()
    : SvxGrfCrop( RES_GRFATR_CROPGRF )
{}
 
SwCropGrf::SwCropGrf(sal_Int32 nL, sal_Int32 nR, sal_Int32 nT, sal_Int32 nB )
    : SvxGrfCrop( nL, nR, nT, nB, RES_GRFATR_CROPGRF )
{}
 
SwCropGrf* SwCropGrf::Clone( SfxItemPool* ) const
{
    return new SwCropGrf( *this );
}
 
Degree10 SwRotationGrf::checkAndCorrectValue(Degree10 nValue)
{
    if (nValue < 0_deg10)
    {
        // smaller zero, modulo (will keep negative) and add one range
        DBG_ASSERT(false, "SwRotationGrf: Value is in 10th degree and *has* to be in [0 .. 3600[ (!)");
        return 3600_deg10 + nValue % 3600_deg10;
    }
    else if (nValue >= 3600_deg10)
    {
        // bigger range, use modulo
        DBG_ASSERT(false, "SwRotationGrf: Value is in 10th degree and *has* to be in [0 .. 3600[ (!)");
        return nValue % 3600_deg10;
    }
 
    return nValue;
}
 
SwRotationGrf::SwRotationGrf( Degree10 nVal, const Size& rSz )
    // tdf#115529 check and evtl. correct value
:   SfxUInt16Item( RES_GRFATR_ROTATION, checkAndCorrectValue(nVal).get() ),
    m_aUnrotatedSize( rSz )
{
}
 
SwRotationGrf* SwRotationGrf::Clone( SfxItemPool * ) const
{
    return new SwRotationGrf( *this );
}
 
bool SwRotationGrf::operator==( const SfxPoolItem& rCmp ) const
{
    return SfxUInt16Item::operator==( rCmp ) &&
        GetUnrotatedSize() == static_cast<const SwRotationGrf&>(rCmp).GetUnrotatedSize();
}
 
bool SwRotationGrf::QueryValue( uno::Any& rVal, sal_uInt8 ) const
{
    // SfxUInt16Item::QueryValue returns sal_Int32 in Any now... (srx642w)
    // where we still want this to be a sal_Int16
    rVal <<= static_cast<sal_Int16>(GetValue());
    return true;
}
 
bool SwRotationGrf::PutValue( const uno::Any& rVal, sal_uInt8 )
{
    // SfxUInt16Item::QueryValue returns sal_Int32 in Any now... (srx642w)
    // where we still want this to be a sal_Int16
    sal_Int16 nValue = 0;
    if (rVal >>= nValue)
    {
        // sal_uInt16 argument needed
        // tdf#115529 check and evtl. correct value
        SetValue(checkAndCorrectValue(Degree10(nValue)));
        return true;
    }
 
    OSL_FAIL( "SwRotationGrf::PutValue - Wrong type!" );
    return false;
}
 
// Sw___Grf::Clone(..)
 
SwLuminanceGrf* SwLuminanceGrf::Clone( SfxItemPool * ) const
{
    return new SwLuminanceGrf( *this );
}
 
SwContrastGrf* SwContrastGrf::Clone( SfxItemPool * ) const
{
    return new SwContrastGrf( *this );
}
 
SwChannelRGrf* SwChannelRGrf::Clone( SfxItemPool * ) const
{
    return new SwChannelRGrf( *this );
}
 
SwChannelGGrf* SwChannelGGrf::Clone( SfxItemPool * ) const
{
    return new SwChannelGGrf( *this );
}
 
SwChannelBGrf* SwChannelBGrf::Clone( SfxItemPool * ) const
{
    return new SwChannelBGrf( *this );
}
 
SwGammaGrf* SwGammaGrf::Clone( SfxItemPool * ) const
{
    return new SwGammaGrf( *this );
}
 
// SwGammaGrf
 
bool SwGammaGrf::operator==( const SfxPoolItem& rCmp ) const
{
    return SfxPoolItem::operator==( rCmp ) &&
        m_nValue == static_cast<const SwGammaGrf&>(rCmp).GetValue();
}
 
bool SwGammaGrf::QueryValue( uno::Any& rVal, sal_uInt8 ) const
{
    rVal <<= m_nValue;
    return true;
}
 
bool SwGammaGrf::PutValue( const uno::Any& rVal, sal_uInt8 )
{
    return rVal >>= m_nValue;
}
 
// Sw___Grf::Clone(..) cont'd
 
SwInvertGrf* SwInvertGrf::Clone( SfxItemPool * ) const
{
    return new SwInvertGrf( *this );
}
 
SwTransparencyGrf* SwTransparencyGrf::Clone( SfxItemPool * ) const
{
    return new SwTransparencyGrf( *this );
}
 
// SwTransparencyGrf
 
bool SwTransparencyGrf::QueryValue( uno::Any& rVal,
                                        sal_uInt8 ) const
{
    //OSL_ENSURE(dynamic_cast<const SfxByteItem*>( this ) !=  nullptr,"Put/QueryValue should be removed!");
    SAL_WARN("sw", "Put/QueryValue should be removed!");
    sal_Int16 nRet = GetValue();
    OSL_ENSURE( 0 <= nRet && nRet <= 100, "value out of range" );
    rVal <<= nRet;
    return true;
}
 
bool SwTransparencyGrf::PutValue( const uno::Any& rVal,
                                        sal_uInt8 )
{
    //temporary conversion until this is a SfxInt16Item!
    //OSL_ENSURE(dynamic_cast<const SfxByteItem*>( this ) !=  nullptr,"Put/QueryValue should be removed!");
    SAL_WARN("sw", "Put/QueryValue should be removed!");
    sal_Int16 nVal = 0;
    if(!(rVal >>= nVal) || nVal < -100 || nVal > 100)
        return false;
    if(nVal < 0)
    {
        // for compatibility with old documents
        // introduce rounding as for SO 6.0 PP2
        nVal = ( ( nVal * 128 ) - (99/2) ) / 100;
        nVal += 128;
    }
    OSL_ENSURE( 0 <= nVal && nVal <= 100, "value out of range" );
    SetValue(static_cast<sal_uInt8>(nVal));
    return true;
}
 
// Sw___Grf::Clone(..) cont'd
 
SwDrawModeGrf* SwDrawModeGrf::Clone( SfxItemPool * ) const
{
    return new SwDrawModeGrf( *this );
}
 
// SwDrawModeGrf
 
sal_uInt16 SwDrawModeGrf::GetValueCount() const
{
    return sal_uInt16(GraphicDrawMode::Watermark) + 1;
}
 
bool SwDrawModeGrf::QueryValue( uno::Any& rVal,
                                sal_uInt8 ) const
{
    drawing::ColorMode eRet = static_cast<drawing::ColorMode>(GetEnumValue());
    rVal <<= eRet;
    return true;
}
 
bool SwDrawModeGrf::PutValue( const uno::Any& rVal,
                                sal_uInt8 )
{
    sal_Int32 eVal = SWUnoHelper::GetEnumAsInt32( rVal );
    if(eVal >= 0 && eVal <= sal_uInt16(GraphicDrawMode::Watermark))
    {
        SetEnumValue(o3tl::narrowing<sal_uInt16>(eVal));
        return true;
    }
    return false;
}
 
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