/*

     File: CSync.mm

 Abstract: 

 Base utility for acquring the ICC profile description.

  Version: 1.2

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 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

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 */

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#include <iostream>

#include <string>

//---------------------------------------------------------------------------

#include "CFLogError.h"

//---------------------------------------------------------------------------

#include "CEnums.h"

#include "CSync.h"

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Private - Data Structures

//---------------------------------------------------------------------------

struct Color::SyncStruct

{

    CFStringEncoding     mnEncoding;

    CFStringRef          mpProfileDesc;

    CGDirectDisplayID    mnDisplayID;

    ColorSyncProfileRef  mpProfileRef;

}; // ProfileStruct

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Private - Utilities - Destructor

//---------------------------------------------------------------------------

static void CSyncDelete(Color::SyncStruct *pSProfile)

{

    if( pSProfile != NULL )

    {

        if( pSProfile->mpProfileRef != NULL )

        {

            CFRelease(pSProfile->mpProfileRef);

            pSProfile->mpProfileRef = NULL;

        } // if

        if( pSProfile->mpProfileDesc != NULL )

        {

            CFRelease(pSProfile->mpProfileDesc);

            pSProfile->mpProfileDesc = NULL;

        } // if

        delete pSProfile;

        pSProfile = NULL;

    } // if

} // CSyncDelete

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Private - Utilities - Constructors

//---------------------------------------------------------------------------

static bool CSyncCopy(ColorSyncProfileRef pDisplayProfile,

                      Color::SyncStruct *pSProfile)

{

    CFErrorRef warnings = NULL;

    CFErrorRef errors   = NULL;

    pSProfile->mpProfileRef  = ColorSyncProfileCreateMutableCopy( pDisplayProfile );

    bool bSuccess = ColorSyncProfileVerify(pSProfile->mpProfileRef,

                                           &errors,

                                           &warnings);

    if( !bSuccess )

    {

        CFLogErrorDescription( CFSTR(">> ERROR: Color Sync:\n{\n%@\n}\n"), errors );

        CFLogErrorDescription( CFSTR(">> ERROR: Color Sync:\n{\n%@\n}\n"), warnings );

    } // if

    else

    {

        pSProfile->mpProfileDesc = ColorSyncProfileCopyDescriptionString( pDisplayProfile );

    } // else

    return bSuccess;

} // CSyncCopy

//---------------------------------------------------------------------------

static bool CSyncCopy(const Color::SyncStruct * const pSProfileSrc,

                      Color::SyncStruct *pSProfileDst)

{

    return CSyncCopy(pSProfileSrc->mpProfileRef, pSProfileDst);

} // CSyncCopy

//---------------------------------------------------------------------------

static Color::SyncStruct *CSyncCreate(ColorSyncProfileRef pDisplayProfile)

{

    Color::SyncStruct *pSProfile = new Color::SyncStruct;

    if( pDisplayProfile != NULL )

    {

        pSProfile = new Color::SyncStruct;

        if( pSProfile != NULL )

        {

            pSProfile->mnEncoding  = kCFStringEncodingUTF8;

            pSProfile->mnDisplayID = 0;

            if( !CSyncCopy(pDisplayProfile, pSProfile) )

            {

                std::cerr << ">> ERROR: ICC Profile Desc - Copying Color Sync profile failed!" << std::endl;

            } // if

        } // if

    } // if

    return pSProfile;

} // CSyncCreate

//---------------------------------------------------------------------------

static Color::SyncStruct *CSyncCreate( const CGDirectDisplayID nDirectDisplayID )

{

    Color::SyncStruct *pSProfile = new Color::SyncStruct;

    if( pSProfile != NULL )

    {

        pSProfile->mnDisplayID = nDirectDisplayID;

        pSProfile->mnEncoding  = kCFStringEncodingUTF8;

        pSProfile->mpProfileRef = ColorSyncProfileCreateWithDisplayID( pSProfile->mnDisplayID );

        if( pSProfile->mpProfileRef != NULL )

        {

            pSProfile->mpProfileDesc = ColorSyncProfileCopyDescriptionString( pSProfile->mpProfileRef );

        } // if

    } // if

    return pSProfile;

} // CSyncCreate

//---------------------------------------------------------------------------

static Color::SyncStruct *CSyncCreate()

{

    return CSyncCreate(CGMainDisplayID());

} // CSyncCreate

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Private - Utilities - Copy Constructor

//---------------------------------------------------------------------------

static Color::SyncStruct *CSyncCreateCopy(const Color::SyncStruct * const pSProfileSrc)

{

    Color::SyncStruct *pSProfileDst = new Color::SyncStruct;

    if( pSProfileDst != NULL )

    {

        pSProfileDst->mnEncoding  = pSProfileSrc->mnEncoding;

        pSProfileDst->mnDisplayID = pSProfileSrc->mnDisplayID;

        if( !CSyncCopy(pSProfileSrc, pSProfileDst) )

        {

            std::cerr << ">> ERROR: ICC Profile Desc - Cloning an ICC profile failed!" << std::endl;

        } // if

    } // if

    return( pSProfileDst );

} // CSyncCreateCopy

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Public - Constructors

//---------------------------------------------------------------------------

Color::Sync::Sync()

{

    mpSSync = CSyncCreate();

} // Constructor

//---------------------------------------------------------------------------

Color::Sync::Sync(const CGDirectDisplayID nDisplayID)

{

    mpSSync = CSyncCreate(nDisplayID);

} // Constructor

//---------------------------------------------------------------------------

Color::Sync::Sync(ColorSyncProfileRef pDisplayProfile)

{

    mpSSync = CSyncCreate(pDisplayProfile);

} // Constructor

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Public - Destructor

//---------------------------------------------------------------------------

Color::Sync::~Sync()

{

    CSyncDelete(mpSSync);

} // Destructor

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Public - Copy Constructor

//---------------------------------------------------------------------------

Color::Sync::Sync( const Sync &rSync )

{

    mpSSync = CSyncCreateCopy(rSync.mpSSync);

} // Copy Constructor

//---------------------------------------------------------------------------

Color::Sync::Sync( const Sync * const pSync )

{

    if( pSync->mpSSync != NULL )

    {

        mpSSync = CSyncCreateCopy(pSync->mpSSync);

    } // if

} // Copy Constructor

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Public - Assignment Operator

//---------------------------------------------------------------------------

Color::Sync &Color::Sync::operator=(const Sync &rSync)

{

    if( ( this != &rSync ) && ( rSync.mpSSync != NULL ) )

    {

        CSyncDelete(mpSSync);

        mpSSync = CSyncCreateCopy(rSync.mpSSync);

    } // if

    return *this;

} //Assignment Operator

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

#pragma mark -

#pragma mark Public - Accessors

//---------------------------------------------------------------------------

const CGDirectDisplayID  Color::Sync::GetDirectDisplayID() const

{

    if( mpSSync != NULL )

    {

        return( mpSSync->mnDisplayID );

    } // if

    return( 0 );

} // GetDirectDisplayID

//---------------------------------------------------------------------------

const ColorSyncProfileRef Color::Sync::GetProfileRef() const

{

    if( mpSSync != NULL )

    {

        return( mpSSync->mpProfileRef );

    } // if

    return( NULL );

} // GetProfileRef

//---------------------------------------------------------------------------

const CFStringEncoding Color::Sync::GetProfileDescriptionEncoding() const

{

    if( mpSSync != NULL )

    {

        return( mpSSync->mnEncoding );

    } // if

    return( kCFStringEncodingUTF8 );

} // GetProfileDescriptionEncoding

//---------------------------------------------------------------------------

const CFStringRef Color::Sync::GetProfileDescription() const

{

    if( mpSSync != NULL )

    {

        return( mpSSync->mpProfileDesc );

    } // if

    return( NULL );

} // GetProfileDescription

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------