IccProfile.h

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/*
 * The ICC Software License, Version 0.1
 *
 *
 * Copyright (c) 2003-2006 The International Color Consortium. 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
 *        The International Color Consortium (www.color.org)"
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. In the absence of prior written permission, the names "ICC" and "The
 *    International Color Consortium" must not be used to imply that the
 *    ICC organization endorses or promotes products derived from this
 *    software.
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the The International Color Consortium. 
 *
 *
 * Membership in the ICC is encouraged when this software is used for
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 *  
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 * see <http://www.color.org/>.
 *  
 * 
 */

// HISTORY:
//
// -Initial implementation by Max Derhak 5-15-2003
//

#if !defined(_ICCPROFILE_H)
#define _ICCPROFILE_H

#include "IccDefs.h"
#include <list>
#include <string>

#ifdef USESAMPLEICCNAMESPACE
namespace sampleICC {
#endif

class ICCPROFLIB_API CIccTag;
class ICCPROFLIB_API CIccIO;

struct IccTagEntry
{

  icTag TagInfo;
  CIccTag* pTag;
};

typedef std::list<IccTagEntry> TagEntryList;

typedef struct {CIccTag *ptr;} IccTagPtr;

typedef std::list<IccTagPtr> TagPtrList;

class ICCPROFLIB_API CIccProfile  
{
public:
  CIccProfile();
  CIccProfile(const CIccProfile &Profile);
  CIccProfile &operator=(const CIccProfile &Profile);
  virtual ~CIccProfile();

  icHeader m_Header;

  TagEntryList *m_Tags;

  CIccTag* FindTag(icSignature sig);
  bool AttachTag(icSignature sig, CIccTag *pTag);
  bool DeleteTag(icSignature sig);

  bool Attach(CIccIO *pIO);
  bool Detach();
  bool Read(CIccIO *pIO);
  icValidateStatus ReadValidate(CIccIO *pIO, std::string &sReport);
  bool Write(CIccIO *pIO);

  void InitHeader();
  icValidateStatus Validate(std::string &sReport) const;

  icUInt16Number GetSpaceSamples() const;

  bool AreTagsUnique() const;

protected:

  void Cleanup();
  IccTagEntry* GetTag(icSignature sig) const;
  IccTagEntry* GetTag(CIccTag *pTag) const;
  bool ReadBasic(CIccIO *pIO);
  bool LoadTag(IccTagEntry *pTagEntry, CIccIO *pIO);
  bool DetachTag(CIccTag *pTag);

  // Profile Validation functions
  icValidateStatus CheckRequiredTags(std::string &sReport) const;
  bool CheckTagExclusion(std::string &sReport) const;
  icValidateStatus CheckHeader(std::string &sReport) const;
  icValidateStatus CheckTagTypes(std::string &sReport) const;
  bool IsTypeValid(icTagSignature tagSig, icTagTypeSignature typeSig) const;
  bool CheckFileSize(CIccIO *pIO) const;

  CIccIO *m_pAttachIO;

  TagPtrList *m_TagVals;
};

CIccProfile ICCPROFLIB_API *ReadIccProfile(const icChar *szFilename);
CIccProfile ICCPROFLIB_API *ReadIccProfile(const icUInt8Number *pMem, icUInt32Number nSize);
CIccProfile ICCPROFLIB_API *OpenIccProfile(const icChar *szFilename);
CIccProfile ICCPROFLIB_API *OpenIccProfile(const icUInt8Number *pMem, icUInt32Number nSize);  //pMem must be available for entire life of returned CIccProfile Object
CIccProfile ICCPROFLIB_API *ValidateIccProfile(const icChar *szFilename, std::string &sReport, icValidateStatus &nStatus);

bool ICCPROFLIB_API SaveIccProfile(const icChar *szFilename, CIccProfile *pIcc);

void ICCPROFLIB_API CalcProfileID(CIccIO *pIO, icProfileID *profileID);
bool ICCPROFLIB_API CalcProfileID(const icChar *szFilename, icProfileID *profileID);

#ifdef USESAMPLEICCNAMESPACE
} //namespace sampleICC
#endif

#endif // !defined(_ICCPROFILE_H)

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