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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 <com/sun/star/uno/Sequence.hxx>
#include <svx/svdlayer.hxx>
#include <svx/svdmodel.hxx>
#include <svx/dialmgr.hxx>
#include <svx/strings.hrc>
bool SdrLayerIDSet::IsEmpty() const
{
for(sal_uInt8 i : aData)
{
if(i != 0)
return false;
}
return true;
}
void SdrLayerIDSet::operator&=(const SdrLayerIDSet& r2ndSet)
{
for(sal_uInt16 i(0); i < 32; i++)
{
aData[i] &= r2ndSet.aData[i];
}
}
/** initialize this set with a uno sequence of sal_Int8 (e.g. as stored in settings.xml)
*/
void SdrLayerIDSet::PutValue( const css::uno::Any & rAny )
{
css::uno::Sequence< sal_Int8 > aSeq;
if( rAny >>= aSeq )
{
sal_Int16 nCount = static_cast<sal_Int16>(aSeq.getLength());
if( nCount > 32 )
nCount = 32;
sal_Int16 nIndex;
for( nIndex = 0; nIndex < nCount; nIndex++ )
{
aData[nIndex] = static_cast<sal_uInt8>(aSeq[nIndex]);
}
for( ; nIndex < 32; nIndex++ )
{
aData[nIndex] = 0;
}
}
}
SdrLayer::SdrLayer(SdrLayerID nNewID, const OUString& rNewName) :
maName(rNewName), pModel(nullptr), mbUserDefinedLayer(true), nID(nNewID)
{
// ODF default values
mbVisibleODF = true;
mbPrintableODF = true;
mbLockedODF = false;
}
void SdrLayer::SetName(const OUString& rNewName)
{
if (rNewName == maName)
return;
maName = rNewName;
mbUserDefinedLayer = true;
if (pModel)
{
SdrHint aHint(SdrHintKind::LayerChange);
pModel->Broadcast(aHint);
pModel->SetChanged();
}
}
bool SdrLayer::operator==(const SdrLayer& rCmpLayer) const
{
return (nID == rCmpLayer.nID
&& mbUserDefinedLayer == rCmpLayer.mbUserDefinedLayer
&& maName == rCmpLayer.maName);
}
SdrLayerAdmin::SdrLayerAdmin(SdrLayerAdmin* pNewParent):
pParent(pNewParent),
pModel(nullptr),
maControlLayerName("controls")
{
}
SdrLayerAdmin::SdrLayerAdmin(const SdrLayerAdmin& rSrcLayerAdmin):
pParent(nullptr),
pModel(nullptr),
maControlLayerName("controls")
{
*this = rSrcLayerAdmin;
}
SdrLayerAdmin::~SdrLayerAdmin()
{
}
void SdrLayerAdmin::ClearLayers()
{
maLayers.clear();
}
SdrLayerAdmin& SdrLayerAdmin::operator=(const SdrLayerAdmin& rSrcLayerAdmin)
{
if (this != &rSrcLayerAdmin)
{
maLayers.clear();
pParent=rSrcLayerAdmin.pParent;
sal_uInt16 i;
sal_uInt16 nCount=rSrcLayerAdmin.GetLayerCount();
for (i=0; i<nCount; i++) {
maLayers.emplace_back(new SdrLayer(*rSrcLayerAdmin.GetLayer(i)));
}
}
return *this;
}
void SdrLayerAdmin::SetModel(SdrModel* pNewModelel)
{
if (pNewModelel!=pModel) {
pModel=pNewModelel;
sal_uInt16 nCount=GetLayerCount();
sal_uInt16 i;
for (i=0; i<nCount; i++) {
GetLayer(i)->SetModel(pNewModelel);
}
}
}
void SdrLayerAdmin::Broadcast() const
{
if (pModel!=nullptr) {
SdrHint aHint(SdrHintKind::LayerOrderChange);
pModel->Broadcast(aHint);
pModel->SetChanged();
}
}
void SdrLayerAdmin::InsertLayer(std::unique_ptr<SdrLayer> pLayer, sal_uInt16 nPos)
{
pLayer->SetModel(pModel);
if(nPos==0xFFFF)
maLayers.push_back(std::move(pLayer));
else
maLayers.insert(maLayers.begin() + nPos, std::move(pLayer));
Broadcast();
}
std::unique_ptr<SdrLayer> SdrLayerAdmin::RemoveLayer(sal_uInt16 nPos)
{
std::unique_ptr<SdrLayer> pRetLayer = std::move(maLayers[nPos]);
maLayers.erase(maLayers.begin()+nPos);
Broadcast();
return pRetLayer;
}
SdrLayer* SdrLayerAdmin::NewLayer(const OUString& rName, sal_uInt16 nPos)
{
SdrLayerID nID=GetUniqueLayerID();
SdrLayer* pLay=new SdrLayer(nID,rName);
pLay->SetModel(pModel);
if(nPos==0xFFFF)
maLayers.push_back(std::unique_ptr<SdrLayer>(pLay));
else
maLayers.insert(maLayers.begin() + nPos, std::unique_ptr<SdrLayer>(pLay));
Broadcast();
return pLay;
}
sal_uInt16 SdrLayerAdmin::GetLayerPos(SdrLayer* pLayer) const
{
sal_uInt16 nRet=SDRLAYERPOS_NOTFOUND;
if (pLayer!=nullptr) {
auto it = std::find_if(maLayers.begin(), maLayers.end(),
[&](const std::unique_ptr<SdrLayer> & p) { return p.get() == pLayer; });
if (it!=maLayers.end()) {
nRet=it - maLayers.begin();
}
}
return nRet;
}
SdrLayer* SdrLayerAdmin::GetLayer(const OUString& rName)
{
return const_cast<SdrLayer*>(const_cast<const SdrLayerAdmin*>(this)->GetLayer(rName));
}
const SdrLayer* SdrLayerAdmin::GetLayer(const OUString& rName) const
{
sal_uInt16 i(0);
const SdrLayer* pLay = nullptr;
while(i < GetLayerCount() && !pLay)
{
if (rName == GetLayer(i)->GetName())
pLay = GetLayer(i);
else
i++;
}
if(!pLay && pParent)
{
pLay = pParent->GetLayer(rName);
}
return pLay;
}
SdrLayerID SdrLayerAdmin::GetLayerID(const OUString& rName) const
{
SdrLayerID nRet=SDRLAYER_NOTFOUND;
const SdrLayer* pLay=GetLayer(rName);
if (pLay!=nullptr) nRet=pLay->GetID();
return nRet;
}
const SdrLayer* SdrLayerAdmin::GetLayerPerID(SdrLayerID nID) const
{
for (auto const & pLayer : maLayers)
if (pLayer->GetID() == nID)
return pLayer.get();
return nullptr;
}
// Global LayerIDs begin at 0 and increase,
// local LayerIDs begin at 254 and decrease;
// 255 is reserved for SDRLAYER_NOTFOUND.
SdrLayerID SdrLayerAdmin::GetUniqueLayerID() const
{
SdrLayerIDSet aSet;
for (sal_uInt16 j=0; j<GetLayerCount(); j++)
{
aSet.Set(GetLayer(j)->GetID());
}
sal_uInt8 i;
if (pParent != nullptr)
{
i = 254;
while (i && aSet.IsSet(SdrLayerID(i)))
--i;
assert(i != 0);
if (i == 0)
i = 254;
}
else
{
i = 0;
while (i<=254 && aSet.IsSet(SdrLayerID(i)))
i++;
assert(i <= 254);
if (i>254)
i = 0;
}
return SdrLayerID(i);
}
void SdrLayerAdmin::SetControlLayerName(const OUString& rNewName)
{
maControlLayerName = rNewName;
}
void SdrLayerAdmin::getVisibleLayersODF( SdrLayerIDSet& rOutSet) const
{
rOutSet.ClearAll();
for( auto & pCurrentLayer : maLayers )
{
if ( pCurrentLayer->IsVisibleODF() )
rOutSet.Set( pCurrentLayer->GetID() );
}
}
void SdrLayerAdmin::getPrintableLayersODF( SdrLayerIDSet& rOutSet) const
{
rOutSet.ClearAll();
for( auto & pCurrentLayer : maLayers )
{
if ( pCurrentLayer->IsPrintableODF() )
rOutSet.Set( pCurrentLayer->GetID() );
}
}
void SdrLayerAdmin::getLockedLayersODF( SdrLayerIDSet& rOutSet) const
{
rOutSet.ClearAll();
for( auto& pCurrentLayer : maLayers )
{
if ( pCurrentLayer->IsLockedODF() )
rOutSet.Set( pCurrentLayer->GetID() );
}
}
// Generates a bitfield for settings.xml from the SdrLayerIDSet.
// Output is a uno sequence of BYTE (which is 'short' in API).
void SdrLayerAdmin::QueryValue(const SdrLayerIDSet& rViewLayerSet, css::uno::Any& rAny)
{
// tdf#119392 The SdrLayerIDSet in a view is ordered according LayerID, but in file
// the bitfield is interpreted in order of layers in <draw:layer-set>.
// First generate a new bitfield based on rViewLayerSet in the needed order.
sal_uInt8 aTmp[32]; // 256 bits in settings.xml makes byte 0 to 31
for (auto nIndex = 0; nIndex <32; nIndex++)
{
aTmp[nIndex] = 0;
}
sal_uInt8 nByteIndex = 0;
sal_uInt8 nBitpos = 0;
sal_uInt16 nLayerPos = 0; // Position of the layer in member aLayer and in <draw:layer-set> in file
sal_uInt16 nLayerIndex = 0;
for( auto& pCurrentLayer : maLayers )
{
SdrLayerID nCurrentID = pCurrentLayer->GetID();
if ( rViewLayerSet.IsSet(nCurrentID) )
{
nLayerPos = nLayerIndex;
nByteIndex = nLayerPos / 8;
if (nByteIndex > 31)
continue; // skip position, if too large for bitfield
nBitpos = nLayerPos % 8;
aTmp[nByteIndex] |= (1 << nBitpos);
}
++nLayerIndex;
}
// Second transform the bitfield to byte sequence, same as in previous version of QueryValue
sal_uInt8 nNumBytesSet = 0;
for( auto nIndex = 31; nIndex >= 0; nIndex--)
{
if( 0 != aTmp[nIndex] )
{
nNumBytesSet = nIndex + 1;
break;
}
}
css::uno::Sequence< sal_Int8 > aSeq( nNumBytesSet );
for( auto nIndex = 0; nIndex < nNumBytesSet; nIndex++ )
{
aSeq[nIndex] = static_cast<sal_Int8>(aTmp[nIndex]);
}
rAny <<= aSeq;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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