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74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// $Id: Encoding_Converter_Factory.cpp 80826 2008-03-04 14:51:23Z wotte $
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#include "ace/Encoding_Converter_Factory.h"
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#if defined (ACE_USES_WCHAR)
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#include "ace/UTF32_Encoding_Converter.h"
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#include "ace/UTF16_Encoding_Converter.h"
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#include "ace/UTF8_Encoding_Converter.h"
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#include "ace/OS_Memory.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_Encoding_Converter*
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ACE_Encoding_Converter_Factory::create (
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const ACE_Byte* source,
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size_t source_size,
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ACE_Encoding_Converter_Factory::Encoding_Hint hint)
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{
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#if defined (ACE_BIG_ENDIAN)
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bool const convert_for_bigendian = true;
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#else
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bool const convert_for_bigendian = false;
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#endif /* ACE_BIG_ENDIAN */
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ACE_Encoding_Converter* converter = 0;
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switch (hint)
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{
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case ACE_UTF_32BE:
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ACE_NEW_RETURN (converter,
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ACE_UTF32_Encoding_Converter (!convert_for_bigendian),
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0);
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break;
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case ACE_UTF_32LE:
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ACE_NEW_RETURN (converter,
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ACE_UTF32_Encoding_Converter (convert_for_bigendian),
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0);
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break;
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case ACE_UTF_16BE:
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ACE_NEW_RETURN (converter,
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ACE_UTF16_Encoding_Converter (!convert_for_bigendian),
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0);
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break;
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case ACE_UTF_16LE:
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ACE_NEW_RETURN (converter,
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ACE_UTF16_Encoding_Converter (convert_for_bigendian),
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0);
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break;
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case ACE_UTF_8:
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ACE_NEW_RETURN (converter,
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ACE_UTF8_Encoding_Converter,
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0);
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break;
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default:
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// First check for ASCII since much of ASCII text will appear to
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// convert from UTF-16 to UTF-8.
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converter = ACE_UTF8_Encoding_Converter::encoded (source, source_size);
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if (converter != 0)
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return converter;
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// Check for UTF-32
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converter = ACE_UTF32_Encoding_Converter::encoded (source, source_size);
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if (converter != 0)
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return converter;
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// Check for UTF-16
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converter = ACE_UTF16_Encoding_Converter::encoded (source, source_size);
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if (converter != 0)
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return converter;
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}
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return converter;
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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#endif /* ACE_USES_WCHAR */
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