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2143c0a694
For numeric types, they are made unified templates. In many cases, gotos were dropped, and the code was streamlined. Hopefully, this would make it at least a bit manageable. Change-Id: I63154d61fa6629d1431157ac382ec758f4f50074 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/186234 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
130 lines
4.3 KiB
C++
130 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#ifdef _WIN32
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#include <prewin.h>
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#include <postwin.h>
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#include <comutil.h>
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#include <oleauto.h>
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#endif
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#include <com/sun/star/bridge/oleautomation/Decimal.hpp>
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// Decimal support
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// Implementation only for windows
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class SbxDecimal
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{
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friend void releaseDecimalPtr( SbxDecimal*& rpDecimal );
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#ifdef _WIN32
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DECIMAL maDec;
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#endif
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sal_Int32 mnRefCount;
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public:
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SbxDecimal();
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SbxDecimal( const SbxDecimal& rDec );
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explicit SbxDecimal( const css::bridge::oleautomation::Decimal& rAutomationDec );
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void addRef()
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{ mnRefCount++; }
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void fillAutomationDecimal( css::bridge::oleautomation::Decimal& rAutomationDec );
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void setChar( sal_Unicode val );
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void setByte( sal_uInt8 val );
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void setShort( sal_Int16 val );
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void setLong( sal_Int32 val );
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bool setHyper( sal_Int64 val );
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void setUShort( sal_uInt16 val );
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void setULong( sal_uInt32 val );
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bool setUHyper( sal_uInt64 val );
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bool setSingle( float val );
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bool setDouble( double val );
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void setInt( int val );
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void setUInt( unsigned int val );
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bool setString( OUString* pOUString );
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void setDecimal( SbxDecimal const * pDecimal )
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{
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#ifdef _WIN32
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if( pDecimal )
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maDec = pDecimal->maDec;
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#else
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(void)pDecimal;
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#endif
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}
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void setWithOverflow(float val) { HandleFailure(setSingle(val)); }
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void setWithOverflow(double val) { HandleFailure(setDouble(val)); }
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void setWithOverflow(sal_Int64 val) { HandleFailure(setHyper(val)); }
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void setWithOverflow(sal_uInt64 val) { HandleFailure(setUHyper(val)); }
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bool getChar( sal_Unicode& rVal );
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bool getByte( sal_uInt8& rVal );
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bool getShort( sal_Int16& rVal );
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bool getLong( sal_Int32& rVal );
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bool getHyper( sal_Int64& rVal );
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bool getUShort( sal_uInt16& rVal );
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bool getULong( sal_uInt32& rVal );
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bool getUHyper( sal_uInt64& rVal );
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bool getSingle( float& rVal );
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bool getDouble( double& rVal );
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void getString( OUString& rString );
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// Only handles types, which have corresponding getWithOverflow_impl
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template <typename T> T getWithOverflow()
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{
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T n = 0;
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HandleFailure(getWithOverflow_impl(n));
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return n;
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}
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bool operator -= ( const SbxDecimal &r );
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bool operator += ( const SbxDecimal &r );
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bool operator /= ( const SbxDecimal &r );
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bool operator *= ( const SbxDecimal &r );
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bool neg();
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bool isZero() const;
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// must match the return values of the Microsoft VarDecCmp Automation function
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enum class CmpResult { LT, EQ, GT };
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friend CmpResult compare( const SbxDecimal &rLeft, const SbxDecimal &rRight );
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private:
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bool getWithOverflow_impl(sal_Unicode& n) { return getChar(n); }
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bool getWithOverflow_impl(sal_uInt8& n) { return getByte(n); }
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bool getWithOverflow_impl(sal_Int16& n) { return getShort(n); }
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bool getWithOverflow_impl(sal_uInt16& n) { return getUShort(n); }
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bool getWithOverflow_impl(sal_Int32& n) { return getLong(n); }
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bool getWithOverflow_impl(sal_uInt32& n) { return getULong(n); }
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bool getWithOverflow_impl(sal_Int64& n) { return getHyper(n); }
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bool getWithOverflow_impl(sal_uInt64& n) { return getUHyper(n); }
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bool getWithOverflow_impl(float& n) { return getSingle(n); }
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bool getWithOverflow_impl(double& n) { return getDouble(n); }
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void HandleFailure(bool isSuccess);
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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