Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 313 insertions, 0 deletions

diff --git a/basic/source/sbx/sbxbyte.cxx b/basic/source/sbx/sbxbyte.cxx
new file mode 100644
index 000000000..189216712
--- /dev/null
+++ b/basic/source/sbx/sbxbyte.cxx
@@ -0,0 +1,313 @@
+/* -*- 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 <sal/config.h>
+
+#include <o3tl/safeint.hxx>
+#include <vcl/errcode.hxx>
+//#include <basic/sbx.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+#include <rtlproto.hxx>
+
+#include <rtl/math.hxx>
+
+sal_uInt8 ImpGetByte( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_uInt8 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            if( p->nChar > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nChar);
+            break;
+        case SbxBYTE:
+            nRes = p->nByte;    break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            if( p->nInteger > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nInteger < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nInteger);
+            break;
+        case SbxERROR:
+        case SbxUSHORT:
+            if( p->nUShort > o3tl::make_unsigned(SbxMAXBYTE) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nUShort);
+            break;
+        case SbxLONG:
+            if( p->nLong > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nLong < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nLong);
+            break;
+        case SbxULONG:
+            if( p->nULong > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->nULong);
+            break;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+        {
+            sal_Int64 val = p->nInt64;
+            if ( p->eType == SbxCURRENCY )
+                val = val / CURRENCY_FACTOR;
+            if( val > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nInt64 < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(val);
+            break;
+        }
+        case SbxSALUINT64:
+            if( p->uInt64 > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(p->uInt64);
+            break;
+        case SbxSINGLE:
+            if( p->nSingle > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( p->nSingle < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(rtl::math::round( p->nSingle ));
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            double dVal;
+            if( p->eType == SbxDECIMAL )
+            {
+                dVal = 0.0;
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            if( dVal > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+            }
+            else if( dVal < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt8>(rtl::math::round( dVal ));
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( d > SbxMAXBYTE )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXBYTE;
+                }
+                else if( d < 0 )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+                }
+                else
+                    nRes = static_cast<sal_uInt8>( d + 0.5 );
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetByte();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxBYTE:
+            nRes = p->nByte; break;
+
+        // from here on will be tested
+        case SbxBYREF | SbxCHAR:
+            aTmp.nChar = *p->pChar; goto ref;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            aTmp.nInteger = *p->pInteger; goto ref;
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutByte( SbxValues* p, sal_uInt8 n )
+{
+    switch( +p->eType )
+    {
+        case SbxBYTE:
+            p->nByte = n; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = n; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            p->nUShort = n; break;
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxULONG:
+            p->nULong = n; break;
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = n; break;
+        case SbxSALUINT64:
+            p->uInt64 = n; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setByte( n );
+            break;
+
+        case SbxCHAR:
+            p->nChar = static_cast<sal_Unicode>(n); break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutByte( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            *p->pByte = n; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            *p->pInteger = n; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            *p->pUShort = n; break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = n; break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = n; break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = n; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = n; break;
+        case SbxBYREF | SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = n; break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */