xref: /aoo41x/main/vcl/unx/generic/printergfx/psputil.hxx (revision 24c56ab9)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/



#ifndef _PSPRINT_PRINTERUTIL_HXX_
#define _PSPRINT_PRINTERUTIL_HXX_

#include "osl/file.hxx"

#include "rtl/ustring.hxx"
#include "rtl/string.hxx"
#include "rtl/tencinfo.h"
#include "rtl/textcvt.h"

#include <map>

namespace psp {

/*
 *  string convenience routines
 *  sizeof(pBuffer) must be at least 2 Bytes, 0x00 <= nValue <= 0xFF,
 *  effective buffer of get*ValueOf() is NOT NULL-terminated
 */
sal_Int32   getHexValueOf (sal_Int32 nValue, sal_Char* pBuffer);
sal_Int32   getAlignedHexValueOf (sal_Int32 nValue, sal_Char* pBuffer);
sal_Int32   getValueOf    (sal_Int32 nValue, sal_Char* pBuffer);
sal_Int32   appendStr     (const sal_Char* pSrc, sal_Char* pDst);
sal_Int32   appendStr     (const sal_Char* pSrc, sal_Char* pDst, sal_Int32 nBytes);
inline sal_Int32 appendStr( const ::rtl::OString& rSrc, sal_Char* pDst) { return appendStr( rSrc.getStr(), pDst);}

sal_Bool    WritePS (osl::File* pFile, const sal_Char* pString);
sal_Bool    WritePS (osl::File* pFile, const sal_Char* pString, sal_uInt64 nInLength);
sal_Bool    WritePS (osl::File* pFile, const rtl::OString &rString);
sal_Bool    WritePS (osl::File* pFile, const rtl::OUString &rString);

class ConverterFactory
{

public:
    ConverterFactory();
    ~ConverterFactory();
    rtl_UnicodeToTextConverter  Get (rtl_TextEncoding nEncoding);
    sal_Size                    Convert (const sal_Unicode *pText, int nTextLen,
                                         sal_uChar *pBuffer, sal_Size nBufferSize,
                                         rtl_TextEncoding nEncoding);
private:

    std::map< rtl_TextEncoding, rtl_UnicodeToTextConverter >		m_aConverters;
};

ConverterFactory* GetConverterFactory ();

}  /* namespace psp */

#endif /* _PSPRINT_PRINTERUTIL_HXX_ */