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From dbert...@apache.org
Subject cvs commit: xml-xalan/c/src/PlatformSupport XalanEncodingPropertyCache.cpp XalanEncodingPropertyCache.hpp
Date Sat, 23 Feb 2002 04:18:36 GMT
dbertoni    02/02/22 20:18:36

  Added:       c/src/PlatformSupport XalanEncodingPropertyCache.cpp
                        XalanEncodingPropertyCache.hpp
  Log:
  Initial revision.
  
  Revision  Changes    Path
  1.1                  xml-xalan/c/src/PlatformSupport/XalanEncodingPropertyCache.cpp
  
  Index: XalanEncodingPropertyCache.cpp
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:  
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Xalan" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation and was
   * originally based on software copyright (c) 1999, International
   * Business Machines, Inc., http://www.ibm.com.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  #include "XalanEncodingPropertyCache.hpp"
  #include "XalanTranscodingServices.hpp"
  
  
  
  XalanEncodingPropertyCache::XalanEncodingPropertyCache(
  			size_t							theCacheSize,
  			const XalanOutputTranscoder*	theTranscoder) :
  	m_transcoder(theTranscoder),
  	m_presentBitmap(theCacheSize),
  	m_valueBitmap(theCacheSize)
  {
  }
  
  
  
  XalanEncodingPropertyCache::~XalanEncodingPropertyCache()
  {
  }
  
  
  
  bool
  XalanEncodingPropertyCache::canEncodeCharacter(unsigned int 	theChar) const
  {
  	if (theChar > m_presentBitmap.getSize())
  	{
  		return m_transcoder == 0 ? true : m_transcoder->canTranscodeTo(theChar);
  	}
  	else if (m_presentBitmap.isSet(theChar) == true)
  	{
  		return m_valueBitmap.isSet(theChar);
  	}
  	else
  	{
  		if (m_transcoder == 0)
  		{
  			return true;
  		}
  		else
  		{
  #if defined(XALAN_NO_MUTABLE)
  			((XalanEncodingPropertyCache*)this)->m_presentBitmap.set(theChar);
  #else
  			m_presentBitmap.set(theChar);
  #endif
  
  			const bool	fResult = m_transcoder->canTranscodeTo(theChar);
  
  			if (fResult == true)
  			{
  #if defined(XALAN_NO_MUTABLE)
  				((XalanEncodingPropertyCache*)this)->m_valueBitmap.set(theChar);
  #else
  				m_valueBitmap.set(theChar);
  #endif
  			}
  
  			return fResult;
  		}
  	}
  }
  
  
  
  1.1                  xml-xalan/c/src/PlatformSupport/XalanEncodingPropertyCache.hpp
  
  Index: XalanEncodingPropertyCache.hpp
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:  
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Xalan" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation and was
   * originally based on software copyright (c) 1999, International
   * Business Machines, Inc., http://www.ibm.com.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  #if !defined(XALANENCODINGPROPERTYCACHE_HEADER_GUARD_1357924680)
  #define XALANENCODINGPROPERTYCACHE_HEADER_GUARD_1357924680
  
  
  
  #include <PlatformSupport/PlatformSupportDefinitions.hpp>
  
  
  
  #include <XalanDOM/XalanDOMString.hpp>
  
  
  
  #include <PlatformSupport/XalanBitmap.hpp>
  
  
  
  class XalanOutputTranscoder;
  
  
  
  
  class XALAN_PLATFORMSUPPORT_EXPORT XalanEncodingPropertyCache
  {
  public:
  
  	XalanEncodingPropertyCache(
  			size_t								theCacheSize = XalanDOMChar(~0),
  			const XalanOutputTranscoder*		theTranscoder = 0);
  
  	~XalanEncodingPropertyCache();
  
  	bool
  	canEncodeCharacter(unsigned int		theChar) const;
  
  	const XalanOutputTranscoder*
  	getTranscoder() const
  	{
  		return m_transcoder;
  	}
  
  	void
  	setTranscoder(const XalanOutputTranscoder*	theTranscoder)
  	{
  		m_transcoder = theTranscoder;
  	}
  private:
  
  	const XalanOutputTranscoder*	m_transcoder;
  
  	mutable XalanBitmap				m_presentBitmap;
  
  	mutable XalanBitmap				m_valueBitmap;
  };
  
  
  
  #endif	// XALANENCODINGPROPERTYCACHE_HEADER_GUARD_1357924680
  
  
  

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