1 files changed, 458 insertions, 0 deletions
diff --git a/svx/source/svdraw/svdlayer.cxx b/svx/source/svdraw/svdlayer.cxx
new file mode 100644
index 000000000000..098c036dcad7
--- /dev/null
+++ b/svx/source/svdraw/svdlayer.cxx
@@ -0,0 +1,458 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * 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
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_svx.hxx"
+#include <com/sun/star/uno/Sequence.hxx>
+
+#include <svx/svdlayer.hxx>
+#include <svx/svdmodel.hxx> // fuer Broadcasting
+#include "svdglob.hxx"  // StringCache
+#include "svdstr.hrc"   // Namen aus der 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;
+}
+
+sal_Bool SetOfByte::IsFull() const
+{
+    for(sal_uInt16 i(0); i < 32; i++)
+    {
+        if(aData[i] != 0xFF)
+            return sal_False;
+    }
+
+    return sal_True;
+}
+
+sal_uInt16 SetOfByte::GetSetCount() const
+{
+    sal_uInt16 nRet(0);
+
+    for(sal_uInt16 i(0); i < 32; i++)
+    {
+        sal_uInt8 a(aData[i]);
+
+        if(a != 0)
+        {
+            if(a & 0x80) nRet++;
+            if(a & 0x40) nRet++;
+            if(a & 0x20) nRet++;
+            if(a & 0x10) nRet++;
+            if(a & 0x08) nRet++;
+            if(a & 0x04) nRet++;
+            if(a & 0x02) nRet++;
+            if(a & 0x01) nRet++;
+        }
+    }
+
+    return nRet;
+}
+
+sal_uInt8 SetOfByte::GetSetBit(sal_uInt16 nNum) const
+{
+    nNum++;
+    sal_uInt16 i(0), j(0);
+    sal_uInt16 nRet(0);
+
+    while(j < nNum && i < 256)
+    {
+        if(IsSet(sal_uInt8(i)))
+            j++;
+        i++;
+    }
+
+    if(j == nNum)
+        nRet = i - 1;
+
+    return sal_uInt8(nRet);
+}
+
+sal_uInt16 SetOfByte::GetClearCount() const
+{
+    return sal_uInt16(256 - GetSetCount());
+}
+
+sal_uInt8 SetOfByte::GetClearBit(sal_uInt16 nNum) const
+{
+    nNum++;
+    sal_uInt16 i(0), j(0);
+    sal_uInt16 nRet(0);
+
+    while(j < nNum && i < 256)
+    {
+        if(!IsSet(sal_uInt8(i)))
+            j++;
+        i++;
+    }
+
+    if(j == nNum)
+        nRet = i - 1;
+
+    return sal_uInt8(nRet);
+}
+
+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<BYTE>(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(FASTBOOL bStd)
+{
+    nType=(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; // Userdefined
+
+        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)
+{
+    sal_Char aTextControls[] = "Controls";
+    aControlLayerName = String(aTextControls, sizeof(aTextControls-1));
+    pParent=pNewParent;
+}
+
+SdrLayerAdmin::SdrLayerAdmin(const SdrLayerAdmin& rSrcLayerAdmin):
+    aLayer(1024,16,16),
+    aLSets(1024,16,16),
+    pParent(NULL),
+    pModel(NULL)
+{
+    sal_Char aTextControls[] = "Controls";
+    aControlLayerName = String(aTextControls, sizeof(aTextControls-1));
+    *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;
+    USHORT i;
+    USHORT 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 FALSE;
+    FASTBOOL bOk=TRUE;
+    USHORT nAnz=GetLayerCount();
+    USHORT 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;
+        USHORT nAnz=GetLayerCount();
+        USHORT 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(USHORT nPos)
+{
+    SdrLayer* pRetLayer=(SdrLayer*)(aLayer.Remove(nPos));
+    Broadcast();
+    return pRetLayer;
+}
+
+SdrLayer* SdrLayerAdmin::NewLayer(const XubString& rName, USHORT nPos)
+{
+    SdrLayerID nID=GetUniqueLayerID();
+    SdrLayer* pLay=new SdrLayer(nID,rName);
+    pLay->SetModel(pModel);
+    aLayer.Insert(pLay,nPos);
+    Broadcast();
+    return pLay;
+}
+
+SdrLayer* SdrLayerAdmin::NewStandardLayer(USHORT nPos)
+{
+    SdrLayerID nID=GetUniqueLayerID();
+    SdrLayer* pLay=new SdrLayer(nID,String());
+    pLay->SetStandardLayer();
+    pLay->SetModel(pModel);
+    aLayer.Insert(pLay,nPos);
+    Broadcast();
+    return pLay;
+}
+
+SdrLayer* SdrLayerAdmin::MoveLayer(USHORT nPos, USHORT nNewPos)
+{
+    SdrLayer* pLayer=(SdrLayer*)(aLayer.Remove(nPos));
+    if (pLayer!=NULL) {
+        aLayer.Insert(pLayer,nNewPos);
+    }
+
+    Broadcast();
+    return pLayer;
+}
+
+void SdrLayerAdmin::MoveLayer(SdrLayer* pLayer, USHORT nNewPos)
+{
+    ULONG nPos=aLayer.GetPos(pLayer);
+    if (nPos!=CONTAINER_ENTRY_NOTFOUND) {
+        aLayer.Remove(nPos);
+        aLayer.Insert(pLayer,nNewPos);
+        Broadcast();
+    }
+}
+
+USHORT SdrLayerAdmin::GetLayerPos(SdrLayer* pLayer) const
+{
+    ULONG nRet=SDRLAYER_NOTFOUND;
+    if (pLayer!=NULL) {
+        nRet=aLayer.GetPos(pLayer);
+        if (nRet==CONTAINER_ENTRY_NOTFOUND) {
+            nRet=SDRLAYER_NOTFOUND;
+        }
+    }
+    return USHORT(nRet);
+}
+
+const SdrLayer* SdrLayerAdmin::GetLayer(const XubString& rName, FASTBOOL /*bInherited*/) const
+{
+    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, TRUE);
+    }
+
+    return pLay;
+}
+
+SdrLayerID SdrLayerAdmin::GetLayerID(const XubString& rName, FASTBOOL bInherited) const
+{
+    SdrLayerID nRet=SDRLAYER_NOTFOUND;
+    const SdrLayer* pLay=GetLayer(rName,bInherited);
+    if (pLay!=NULL) nRet=pLay->GetID();
+    return nRet;
+}
+
+const SdrLayer* SdrLayerAdmin::GetLayerPerID(USHORT nID) const
+{
+    USHORT i=0;
+    const SdrLayer* pLay=NULL;
+    while (i<GetLayerCount() && pLay==NULL) {
+        if (nID==GetLayer(i)->GetID()) pLay=GetLayer(i);
+        else i++;
+    }
+    return pLay;
+}
+
+// Globale LayerID's beginnen mit 0 aufsteigend.
+// Lokale LayerID's beginnen mit 254 absteigend.
+// 255 ist reserviert fuer SDRLAYER_NOTFOUND
+
+SdrLayerID SdrLayerAdmin::GetUniqueLayerID() const
+{
+    SetOfByte aSet;
+    sal_Bool bDown = (pParent == NULL);
+    USHORT j;
+    for (j=0; j<GetLayerCount(); j++)
+    {
+        aSet.Set(GetLayer((sal_uInt16)j)->GetID());
+    }
+    SdrLayerID i;
+    if (!bDown)
+    {
+        i=254;
+        while (i && aSet.IsSet(BYTE(i)))
+            --i;
+        if (i == 0)
+            i=254;
+    }
+    else
+    {
+        i=0;
+        while (i<=254 && aSet.IsSet(BYTE(i)))
+            i++;
+        if (i>254)
+            i=0;
+    }
+    return i;
+}
+