office-gobmx/svx/source/svdraw/svdlayer.cxx
2012-02-18 09:34:48 +00:00

357 lines
8.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
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#include <com/sun/star/uno/Sequence.hxx>
#include <svx/svdlayer.hxx>
#include <svx/svdmodel.hxx> // for Broadcasting
#include "svx/svdglob.hxx" // StringCache
#include "svx/svdstr.hrc" // names taken from the resource
////////////////////////////////////////////////////////////////////////////////////////////////////
// SetOfByte
////////////////////////////////////////////////////////////////////////////////////////////////////
sal_Bool SetOfByte::IsEmpty() const
{
for(sal_uInt16 i(0); i < 32; i++)
{
if(aData[i] != 0)
return sal_False;
}
return sal_True;
}
void SetOfByte::operator&=(const SetOfByte& r2ndSet)
{
for(sal_uInt16 i(0); i < 32; i++)
{
aData[i] &= r2ndSet.aData[i];
}
}
void SetOfByte::operator|=(const SetOfByte& r2ndSet)
{
for(sal_uInt16 i(0); i < 32; i++)
{
aData[i] |= r2ndSet.aData[i];
}
}
/** initialize this set with a uno sequence of sal_Int8
*/
void SetOfByte::PutValue( const com::sun::star::uno::Any & rAny )
{
com::sun::star::uno::Sequence< sal_Int8 > aSeq;
if( rAny >>= aSeq )
{
sal_Int16 nCount = (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;
}
}
}
/** returns a uno sequence of sal_Int8
*/
void SetOfByte::QueryValue( com::sun::star::uno::Any & rAny ) const
{
sal_Int16 nNumBytesSet = 0;
sal_Int16 nIndex;
for( nIndex = 31; nIndex >= 00; nIndex-- )
{
if( 0 != aData[nIndex] )
{
nNumBytesSet = nIndex + 1;
break;
}
}
com::sun::star::uno::Sequence< sal_Int8 > aSeq( nNumBytesSet );
for( nIndex = 0; nIndex < nNumBytesSet; nIndex++ )
{
aSeq[nIndex] = static_cast<sal_Int8>(aData[nIndex]);
}
rAny <<= aSeq;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// SdrLayer
////////////////////////////////////////////////////////////////////////////////////////////////////
void SdrLayer::SetStandardLayer(bool bStd)
{
nType=(sal_uInt16)bStd;
if (bStd) {
aName=ImpGetResStr(STR_StandardLayerName);
}
if (pModel!=NULL) {
SdrHint aHint(HINT_LAYERCHG);
pModel->Broadcast(aHint);
pModel->SetChanged();
}
}
void SdrLayer::SetName(const XubString& rNewName)
{
if(!rNewName.Equals(aName))
{
aName = rNewName;
nType = 0; // user defined
if(pModel)
{
SdrHint aHint(HINT_LAYERCHG);
pModel->Broadcast(aHint);
pModel->SetChanged();
}
}
}
bool SdrLayer::operator==(const SdrLayer& rCmpLayer) const
{
return (nID == rCmpLayer.nID
&& nType == rCmpLayer.nType
&& aName.Equals(rCmpLayer.aName));
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// SdrLayerAdmin
////////////////////////////////////////////////////////////////////////////////////////////////////
SdrLayerAdmin::SdrLayerAdmin(SdrLayerAdmin* pNewParent):
aLayer(1024,16,16),
aLSets(1024,16,16),
pModel(NULL)
{
aControlLayerName = String(RTL_CONSTASCII_USTRINGPARAM("Controls"));
pParent=pNewParent;
}
SdrLayerAdmin::SdrLayerAdmin(const SdrLayerAdmin& rSrcLayerAdmin):
aLayer(1024,16,16),
aLSets(1024,16,16),
pParent(NULL),
pModel(NULL)
{
aControlLayerName = String(RTL_CONSTASCII_USTRINGPARAM("Controls"));
*this = rSrcLayerAdmin;
}
SdrLayerAdmin::~SdrLayerAdmin()
{
ClearLayer();
}
void SdrLayerAdmin::ClearLayer()
{
SdrLayer* pL;
pL=(SdrLayer*)aLayer.First();
while (pL!=NULL) {
delete pL;
pL=(SdrLayer*)aLayer.Next();
}
aLayer.Clear();
}
const SdrLayerAdmin& SdrLayerAdmin::operator=(const SdrLayerAdmin& rSrcLayerAdmin)
{
ClearLayer();
pParent=rSrcLayerAdmin.pParent;
sal_uInt16 i;
sal_uInt16 nAnz=rSrcLayerAdmin.GetLayerCount();
for (i=0; i<nAnz; i++) {
aLayer.Insert(new SdrLayer(*rSrcLayerAdmin.GetLayer(i)),CONTAINER_APPEND);
}
return *this;
}
bool SdrLayerAdmin::operator==(const SdrLayerAdmin& rCmpLayerAdmin) const
{
if (pParent!=rCmpLayerAdmin.pParent ||
aLayer.Count()!=rCmpLayerAdmin.aLayer.Count() ||
aLSets.Count()!=rCmpLayerAdmin.aLSets.Count()) return sal_False;
bool bOk = true;
sal_uInt16 nAnz=GetLayerCount();
sal_uInt16 i=0;
while (bOk && i<nAnz) {
bOk=*GetLayer(i)==*rCmpLayerAdmin.GetLayer(i);
i++;
}
return bOk;
}
void SdrLayerAdmin::SetModel(SdrModel* pNewModel)
{
if (pNewModel!=pModel) {
pModel=pNewModel;
sal_uInt16 nAnz=GetLayerCount();
sal_uInt16 i;
for (i=0; i<nAnz; i++) {
GetLayer(i)->SetModel(pNewModel);
}
}
}
void SdrLayerAdmin::Broadcast() const
{
if (pModel!=NULL) {
SdrHint aHint(HINT_LAYERORDERCHG);
pModel->Broadcast(aHint);
pModel->SetChanged();
}
}
SdrLayer* SdrLayerAdmin::RemoveLayer(sal_uInt16 nPos)
{
SdrLayer* pRetLayer=(SdrLayer*)(aLayer.Remove(nPos));
Broadcast();
return pRetLayer;
}
SdrLayer* SdrLayerAdmin::NewLayer(const XubString& rName, sal_uInt16 nPos)
{
SdrLayerID nID=GetUniqueLayerID();
SdrLayer* pLay=new SdrLayer(nID,rName);
pLay->SetModel(pModel);
aLayer.Insert(pLay,nPos);
Broadcast();
return pLay;
}
SdrLayer* SdrLayerAdmin::NewStandardLayer(sal_uInt16 nPos)
{
SdrLayerID nID=GetUniqueLayerID();
SdrLayer* pLay=new SdrLayer(nID,String());
pLay->SetStandardLayer();
pLay->SetModel(pModel);
aLayer.Insert(pLay,nPos);
Broadcast();
return pLay;
}
sal_uInt16 SdrLayerAdmin::GetLayerPos(SdrLayer* pLayer) const
{
sal_uIntPtr nRet=SDRLAYER_NOTFOUND;
if (pLayer!=NULL) {
nRet=aLayer.GetPos(pLayer);
if (nRet==CONTAINER_ENTRY_NOTFOUND) {
nRet=SDRLAYER_NOTFOUND;
}
}
return sal_uInt16(nRet);
}
const SdrLayer* SdrLayerAdmin::GetLayer(const XubString& rName, bool /*bInherited*/) const
{
sal_uInt16 i(0);
const SdrLayer* pLay = NULL;
while(i < GetLayerCount() && !pLay)
{
if(rName.Equals(GetLayer(i)->GetName()))
pLay = GetLayer(i);
else
i++;
}
if(!pLay && pParent)
{
pLay = pParent->GetLayer(rName, sal_True);
}
return pLay;
}
SdrLayerID SdrLayerAdmin::GetLayerID(const XubString& rName, bool bInherited) const
{
SdrLayerID nRet=SDRLAYER_NOTFOUND;
const SdrLayer* pLay=GetLayer(rName,bInherited);
if (pLay!=NULL) nRet=pLay->GetID();
return nRet;
}
const SdrLayer* SdrLayerAdmin::GetLayerPerID(sal_uInt16 nID) const
{
sal_uInt16 i=0;
const SdrLayer* pLay=NULL;
while (i<GetLayerCount() && pLay==NULL) {
if (nID==GetLayer(i)->GetID()) pLay=GetLayer(i);
else i++;
}
return pLay;
}
// Global LayerIDs begin at 0 and increase,
// local LayerIDs begin at 254 and decrease;
// 255 is reserved for SDRLAYER_NOTFOUND.
SdrLayerID SdrLayerAdmin::GetUniqueLayerID() const
{
SetOfByte aSet;
sal_Bool bDown = (pParent == NULL);
sal_uInt16 j;
for (j=0; j<GetLayerCount(); j++)
{
aSet.Set(GetLayer((sal_uInt16)j)->GetID());
}
SdrLayerID i;
if (!bDown)
{
i=254;
while (i && aSet.IsSet(sal_uInt8(i)))
--i;
if (i == 0)
i=254;
}
else
{
i=0;
while (i<=254 && aSet.IsSet(sal_uInt8(i)))
i++;
if (i>254)
i=0;
}
return i;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */