//+--------------------------------------------------------------------------
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
//  Abstract:
//      This interface contains definitions for plug-ins used by color profiles.
//
//----------------------------------------------------------------------------

cpp_quote("//+-------------------------------------------------------------------------")
cpp_quote("//")
cpp_quote("//  Copyright (c) Microsoft Corporation.  All rights reserved.")
cpp_quote("//")
cpp_quote("//--------------------------------------------------------------------------")

import "oaidl.idl";

typedef struct _XYZColorF
{
    FLOAT X;
    FLOAT Y;
    FLOAT Z;
} XYZColorF;

typedef struct _JChColorF
{
    FLOAT J;
    FLOAT C;
    FLOAT h;
} JChColorF;

typedef struct _JabColorF
{
    FLOAT J;
    FLOAT a;
    FLOAT b;
} JabColorF;

typedef struct _GamutShellTriangle
{
    UINT aVertexIndex[3];
} GamutShellTriangle;

typedef struct _GamutShell
{
    FLOAT JMin;
    FLOAT JMax;
    UINT cVertices;
    UINT cTriangles;
    [size_is(cVertices)] JabColorF *pVertices;
    [size_is(cTriangles)] GamutShellTriangle *pTriangles;
} GamutShell;

typedef struct _PrimaryJabColors
{
    JabColorF red;
    JabColorF yellow;
    JabColorF green;
    JabColorF cyan;
    JabColorF blue;
    JabColorF magenta;
    JabColorF black;
    JabColorF white;
} PrimaryJabColors;

typedef struct _PrimaryXYZColors
{
    XYZColorF red;
    XYZColorF yellow;
    XYZColorF green;
    XYZColorF cyan;
    XYZColorF blue;
    XYZColorF magenta;
    XYZColorF black;
    XYZColorF white;
} PrimaryXYZColors;

typedef struct _GamutBoundaryDescription
{
    PrimaryJabColors *pPrimaries;
    UINT cNeutralSamples;
    [size_is(cNeutralSamples)] JabColorF *pNeutralSamples;
    GamutShell *pReferenceShell;
    GamutShell *pPlausibleShell;
    GamutShell *pPossibleShell;
} GamutBoundaryDescription;

typedef struct _BlackInformation
{
    BOOL fBlackOnly;
    FLOAT blackWeight;
} BlackInformation;

[
    object,
    uuid(1CD63475-07C4-46FE-A903-D655316D11FD),
    helpstring("WCS device model plug-in interface."),
    pointer_default(unique)
]
interface IDeviceModelPlugIn : IUnknown
{
    HRESULT Initialize(
        [in] BSTR bstrXml,
        [in] UINT cNumModels,
        [in] UINT iModelPosition
        );

    HRESULT GetNumChannels(
         [out] UINT *pNumChannels
        );

    HRESULT DeviceToColorimetricColors(
        [in] UINT cColors,
        [in] UINT cChannels,
        [in, size_is(cColors*cChannels)] const FLOAT *pDeviceValues,
        [out, size_is(cColors)] XYZColorF *pXYZColors
        );

    HRESULT ColorimetricToDeviceColors(
        [in] UINT cColors,
        [in] UINT cChannels,
        [in, size_is(cColors)] const XYZColorF *pXYZColors,   
        [out, size_is(cColors*cChannels)] FLOAT *pDeviceValues 
        );

    HRESULT ColorimetricToDeviceColorsWithBlack(
        [in] UINT cColors,
        [in] UINT cChannels,
        [in, size_is(cColors)] const XYZColorF *pXYZColors,   
        [in, size_is(cColors)] const BlackInformation *pBlackInformation,   
        [out, size_is(cColors*cChannels)] FLOAT *pDeviceValues 
        );

    HRESULT SetTransformDeviceModelInfo(
        [in] UINT iModelPosition,
        [in] IDeviceModelPlugIn *pIDeviceModelOther
        );

    HRESULT GetPrimarySamples(
        [out] PrimaryXYZColors *pPrimaryColor
        );

    HRESULT GetGamutBoundaryMeshSize(
        [out] UINT *pNumVertices,
        [out] UINT *pNumTriangles
        );
        
    HRESULT GetGamutBoundaryMesh(
        [in] UINT cChannels,
        [in] UINT cVertices,
        [in] UINT cTriangles,
        [out, size_is(cVertices*cChannels)] FLOAT *pVertices,
        [out, size_is(cTriangles)] GamutShellTriangle *pTriangles
        );

    HRESULT GetNeutralAxisSize(
        [out] UINT *pcColors
        );

    HRESULT GetNeutralAxis(
        [in] UINT cColors,
        [out, size_is(cColors)] XYZColorF *pXYZColors
        );
};

[
    object,
    uuid(2DD80115-AD1E-41F6-A219-A4F4B583D1F9),
    helpstring("WCS gamut map plug-in interface."),
    pointer_default(unique)
]
interface IGamutMapModelPlugIn : IUnknown
{
    HRESULT Initialize(
        [in] BSTR bstrXml,
        [in] IDeviceModelPlugIn *pSrcPlugIn,
        [in] IDeviceModelPlugIn *pDestPlugIn,
        [in] GamutBoundaryDescription *pSrcGBD,
        [in] GamutBoundaryDescription *pDestGBD
        );

    HRESULT SourceToDestinationAppearanceColors(
        [in] UINT cColors,
        [in, size_is(cColors)] const JChColorF *pInputColors,
        [out, size_is(cColors)] JChColorF *pOutputColors
        );
};