# Cppcheck report - LibreOffice: vcl/quartz/utils.cxx

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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 <iostream>
    #include <iomanip>

    #include <rtl/alloc.h>
    #include <rtl/ustrbuf.hxx>

    #include "quartz/utils.h"

    OUString GetOUString( CFStringRef rStr )
    {
        if( rStr == 0 )
            return OUString();
        CFIndex nLength = CFStringGetLength( rStr );
        if( nLength == 0 )
            return OUString();
        const UniChar* pConstStr = CFStringGetCharactersPtr( rStr );
        if( pConstStr )
            return OUString( pConstStr, nLength );
        UniChar* pStr = reinterpret_cast<UniChar*>( rtl_allocateMemory( sizeof(UniChar)*nLength ) );
        CFRange aRange = { 0, nLength };
        CFStringGetCharacters( rStr, aRange, pStr );
        OUString aRet( pStr, nLength );
        rtl_freeMemory( pStr );
        return aRet;
    }

    OUString GetOUString( NSString* pStr )
    {
        if( ! pStr )
            return OUString();
        int nLen = [pStr length];
        if( nLen == 0 )
            return OUString();

        OUStringBuffer aBuf( nLen+1 );
        aBuf.setLength( nLen );
        [pStr getCharacters: const_cast<sal_Unicode*>(aBuf.getStr())];
        return aBuf.makeStringAndClear();
    }

    CFStringRef CreateCFString( const OUString& rStr )<--- The function 'CreateCFString' is never used.
    {
        return CFStringCreateWithCharacters(kCFAllocatorDefault, rStr.getStr(), rStr.getLength() );
    }

    NSString* CreateNSString( const OUString& rStr )
    {
        return [[NSString alloc] initWithCharacters: rStr.getStr() length: rStr.getLength()];
    }

    std::ostream &operator <<(std::ostream& s, const CGRect &rRect)
    {
    #ifndef SAL_LOG_INFO
        (void) rRect;
    #else
        if (CGRectIsNull(rRect))
            s << "NULL";
        else
            s << rRect.size << "@" << rRect.origin;
    #endif
        return s;
    }

    std::ostream &operator <<(std::ostream& s, const CGPoint &rPoint)
    {
    #ifndef SAL_LOG_INFO
        (void) rPoint;
    #else
        s << "(" << rPoint.x << "," << rPoint.y << ")";
    #endif
        return s;
    }

    std::ostream &operator <<(std::ostream& s, const CGSize &rSize)
    {
    #ifndef SAL_LOG_INFO
        (void) rSize;
    #else
        s << rSize.width << "x" << rSize.height;
    #endif
        return s;
    }

    std::ostream &operator <<(std::ostream& s, CGColorRef pColor)
    {
    #ifndef SAL_LOG_INFO
        (void) pColor;
    #else
        CFStringRef colorString = CFCopyDescription(pColor);
        if (colorString) {
            s << GetOUString(colorString);
            CFRelease(colorString);
        } else {
            s << "NULL";
        }
    #endif
        return s;
    }

    std::ostream &operator <<(std::ostream& s, const CGAffineTransform &aXform)
    {
    #ifndef SAL_LOG_INFO
        (void) aXform;
    #else
        if (CGAffineTransformIsIdentity(aXform))
            s << "IDENT";
        else
            s << "[" << aXform.a << "," << aXform.b << "," << aXform.c << "," << aXform.d << "," << aXform.tx << "," << aXform.ty << "]";
    #endif
        return s;
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */