sippeangelo
280 lines
10 KiB
C++
280 lines
10 KiB
C++
/*
|
|
* 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 under the License.
|
|
*/
|
|
|
|
/*
|
|
* $Id: MacOSUnicodeConverter.hpp 932887 2010-04-11 13:04:59Z borisk $
|
|
*/
|
|
|
|
#if !defined(XERCESC_INCLUDE_GUARD_MACOSUNICODECONVERTER_HPP)
|
|
#define XERCESC_INCLUDE_GUARD_MACOSUNICODECONVERTER_HPP
|
|
|
|
#include <cstddef>
|
|
#include <xercesc/util/TransService.hpp>
|
|
#include <xercesc/util/Mutexes.hpp>
|
|
|
|
#if defined(__APPLE__)
|
|
// Framework includes from ProjectBuilder
|
|
#include <CoreServices/CoreServices.h>
|
|
#else
|
|
// Classic includes otherwise
|
|
#include <UnicodeConverter.h>
|
|
#endif
|
|
|
|
XERCES_CPP_NAMESPACE_BEGIN
|
|
|
|
//
|
|
// The transcoding service has to provide a couple of required string
|
|
// and character operations, but its most important service is the creation
|
|
// of transcoder objects. There are two types of transcoders, which are
|
|
// discussed below in the XMLTranscoder class' description.
|
|
//
|
|
class XMLUTIL_EXPORT MacOSUnicodeConverter : public XMLTransService
|
|
{
|
|
public :
|
|
// -----------------------------------------------------------------------
|
|
// Public Constructors and Destructor
|
|
// -----------------------------------------------------------------------
|
|
~MacOSUnicodeConverter();
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Implementation of the virtual transcoding service API
|
|
// -----------------------------------------------------------------------
|
|
virtual int compareIString
|
|
(
|
|
const XMLCh* const comp1
|
|
, const XMLCh* const comp2
|
|
);
|
|
|
|
virtual int compareNIString
|
|
(
|
|
const XMLCh* const comp1
|
|
, const XMLCh* const comp2
|
|
, const XMLSize_t maxChars
|
|
);
|
|
|
|
virtual const XMLCh* getId() const;
|
|
|
|
virtual XMLLCPTranscoder* makeNewLCPTranscoder(MemoryManager* manager);
|
|
|
|
virtual bool supportsSrcOfs() const;
|
|
|
|
virtual void upperCase(XMLCh* const toUpperCase);
|
|
virtual void lowerCase(XMLCh* const toLowerCase);
|
|
|
|
protected :
|
|
// -----------------------------------------------------------------------
|
|
// Hidden constructors
|
|
// -----------------------------------------------------------------------
|
|
MacOSUnicodeConverter(MemoryManager* manager);
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Protected virtual methods
|
|
// -----------------------------------------------------------------------
|
|
virtual XMLTranscoder* makeNewXMLTranscoder
|
|
(
|
|
const XMLCh* const encodingName
|
|
, XMLTransService::Codes& resValue
|
|
, const XMLSize_t blockSize
|
|
, MemoryManager* const manager
|
|
);
|
|
virtual XMLTranscoder* makeNewXMLTranscoder
|
|
(
|
|
const XMLCh* const encodingName
|
|
, XMLTransService::Codes& resValue
|
|
, const XMLSize_t blockSize
|
|
, TextEncoding textEncoding
|
|
, MemoryManager* const manager
|
|
);
|
|
|
|
// Sniff for available functionality
|
|
static bool IsMacOSUnicodeConverterSupported(void);
|
|
|
|
// Copy from a C string to a Str255
|
|
static void CopyCStringToPascal(const char* c, Str255 pas);
|
|
|
|
private :
|
|
friend class XMLPlatformUtils;
|
|
|
|
static const XMLCh fgMyServiceId[]; // Name of the our unicode converter
|
|
static const XMLCh fgMacLCPEncodingName[]; // Name of the LCP transcoder we create
|
|
|
|
bool fHasUnicodeCollation; // True if unicode collation is available
|
|
CollatorRef fCollator; // Our collator
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Unimplemented constructors and operators
|
|
// -----------------------------------------------------------------------
|
|
MacOSUnicodeConverter(const MacOSUnicodeConverter&);
|
|
MacOSUnicodeConverter& operator=(const MacOSUnicodeConverter&);
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Private methods
|
|
// -----------------------------------------------------------------------
|
|
void ConvertWideToNarrow(const XMLCh* wide, char* narrow, std::size_t maxChars);
|
|
|
|
// Figure out what text encoding to use for LCP transcoder
|
|
TextEncoding discoverLCPEncoding();
|
|
|
|
};
|
|
|
|
|
|
//
|
|
// This type of transcoder is for non-local code page encodings, i.e.
|
|
// named encodings. These are used internally by the scanner to internalize
|
|
// raw XML into the internal Unicode format, and by writer classes to
|
|
// convert that internal Unicode format (which comes out of the parser)
|
|
// back out to a format that the receiving client code wants to use.
|
|
//
|
|
class XMLUTIL_EXPORT MacOSTranscoder : public XMLTranscoder
|
|
{
|
|
public :
|
|
// -----------------------------------------------------------------------
|
|
// Constructors and Destructor
|
|
// -----------------------------------------------------------------------
|
|
MacOSTranscoder(
|
|
const XMLCh* const encodingName,
|
|
TECObjectRef textToUnicode,
|
|
TECObjectRef unicodeToText,
|
|
const XMLSize_t blockSize,
|
|
MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
|
|
);
|
|
~MacOSTranscoder();
|
|
|
|
|
|
// -----------------------------------------------------------------------
|
|
// The virtual transcoding interface
|
|
// -----------------------------------------------------------------------
|
|
virtual XMLSize_t transcodeFrom
|
|
(
|
|
const XMLByte* const srcData
|
|
, const XMLSize_t srcCount
|
|
, XMLCh* const toFill
|
|
, const XMLSize_t maxChars
|
|
, XMLSize_t& bytesEaten
|
|
, unsigned char* const charSizes
|
|
);
|
|
|
|
virtual XMLSize_t transcodeTo
|
|
(
|
|
const XMLCh* const srcData
|
|
, const XMLSize_t srcCount
|
|
, XMLByte* const toFill
|
|
, const XMLSize_t maxBytes
|
|
, XMLSize_t& charsEaten
|
|
, const UnRepOpts options
|
|
);
|
|
|
|
virtual bool canTranscodeTo
|
|
(
|
|
const unsigned int toCheck
|
|
);
|
|
|
|
|
|
|
|
|
|
private :
|
|
// -----------------------------------------------------------------------
|
|
// Unimplemented constructors and operators
|
|
// -----------------------------------------------------------------------
|
|
MacOSTranscoder(const MacOSTranscoder&);
|
|
MacOSTranscoder& operator=(const MacOSTranscoder&);
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Private members
|
|
// -----------------------------------------------------------------------
|
|
TECObjectRef mTextToUnicode;
|
|
TECObjectRef mUnicodeToText;
|
|
};
|
|
|
|
|
|
|
|
//
|
|
// This class is a specialized transcoder that only transcodes between
|
|
// the internal XMLCh format and the local code page. It is specialized
|
|
// for the very common job of translating data from the client app's
|
|
// native code page to the internal format and vice versa.
|
|
//
|
|
class XMLUTIL_EXPORT MacOSLCPTranscoder : public XMLLCPTranscoder
|
|
{
|
|
public :
|
|
// -----------------------------------------------------------------------
|
|
// Constructors and Destructor
|
|
// -----------------------------------------------------------------------
|
|
MacOSLCPTranscoder(XMLTranscoder* const transcoder, MemoryManager* const manager);
|
|
~MacOSLCPTranscoder();
|
|
|
|
|
|
// -----------------------------------------------------------------------
|
|
// The virtual transcoder API
|
|
//
|
|
// NOTE: All these APIs don't include null terminator characters in
|
|
// their parameters. So calcRequiredSize() returns the number
|
|
// of actual chars, not including the null. maxBytes and maxChars
|
|
// parameters refer to actual chars, not including the null so
|
|
// its assumed that the buffer is physically one char or byte
|
|
// larger.
|
|
// -----------------------------------------------------------------------
|
|
virtual char* transcode(const XMLCh* const toTranscode,
|
|
MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
|
|
|
|
virtual XMLCh* transcode(const char* const toTranscode,
|
|
MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
|
|
|
|
// -----------------------------------------------------------------------
|
|
// DEPRECATED old transcode interface
|
|
// -----------------------------------------------------------------------
|
|
virtual XMLSize_t calcRequiredSize(const char* const srcText
|
|
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
|
|
|
|
virtual XMLSize_t calcRequiredSize(const XMLCh* const srcText
|
|
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
|
|
|
|
virtual bool transcode
|
|
(
|
|
const char* const toTranscode
|
|
, XMLCh* const toFill
|
|
, const XMLSize_t maxChars
|
|
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
|
|
);
|
|
|
|
virtual bool transcode
|
|
(
|
|
const XMLCh* const toTranscode
|
|
, char* const toFill
|
|
, const XMLSize_t maxChars
|
|
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
|
|
);
|
|
|
|
private :
|
|
// -----------------------------------------------------------------------
|
|
// Unimplemented constructors and operators
|
|
// -----------------------------------------------------------------------
|
|
MacOSLCPTranscoder(const MacOSLCPTranscoder&);
|
|
MacOSLCPTranscoder& operator=(const MacOSLCPTranscoder&);
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Private data members
|
|
// -----------------------------------------------------------------------
|
|
XMLTranscoder* const mTranscoder;
|
|
MemoryManager* const mManager;
|
|
XMLMutex mMutex; // Mutex to enable reentrancy of LCP transcoder
|
|
};
|
|
|
|
XERCES_CPP_NAMESPACE_END
|
|
|
|
#endif
|