/*
 * Copyright (C) 2007 Google (Evan Stade)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "windef.h"
#include "wingdi.h"

#include "objbase.h"

#include "gdiplus.h"
#include "gdiplus_private.h"
#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);

GpStatus WINGDIPAPI GdipCreateImageAttributes(GpImageAttributes **imageattr)
{
    if(!imageattr)
        return InvalidParameter;

    *imageattr = GdipAlloc(sizeof(GpImageAttributes));
    if(!*imageattr)    return OutOfMemory;

    return Ok;
}

GpStatus WINGDIPAPI GdipDisposeImageAttributes(GpImageAttributes *imageattr)
{
    if(!imageattr)
        return InvalidParameter;

    GdipFree(imageattr);

    return Ok;
}

GpStatus WINGDIPAPI GdipSetImageAttributesColorKeys(GpImageAttributes *imageattr,
    ColorAdjustType type, BOOL enableFlag, ARGB colorLow, ARGB colorHigh)
{
    static int calls;

    if(!imageattr)
        return InvalidParameter;

    if(!(calls++))
        FIXME("not implemented\n");

    return NotImplemented;
}

GpStatus WINGDIPAPI GdipSetImageAttributesColorMatrix(GpImageAttributes *imageattr,
    ColorAdjustType type, BOOL enableFlag, GDIPCONST ColorMatrix* colorMatrix,
    GDIPCONST ColorMatrix* grayMatrix, ColorMatrixFlags flags)
{
    static int calls;

    if(!imageattr || !colorMatrix || !grayMatrix)
        return InvalidParameter;

    if(!(calls++))
        FIXME("not implemented\n");

    return NotImplemented;
}

GpStatus WINGDIPAPI GdipSetImageAttributesWrapMode(GpImageAttributes *imageAttr,
    WrapMode wrap, ARGB argb, BOOL clamp)
{
    static int calls;

    if(!imageAttr)
        return InvalidParameter;

    if(!(calls++))
        FIXME("not implemented\n");

    return NotImplemented;
}
