/*

 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#import "config.h"

#import "Icon.h"

#import "GraphicsContext.h"

#import "LocalCurrentGraphicsContext.h"

#import "PlatformString.h"

#import <wtf/PassRefPtr.h>

namespace WebCore {

Icon::Icon()

{

}

Icon::Icon(NSImage *image)

    : m_nsImage(image)

{

    // Need this because WebCore uses AppKit's flipped coordinate system exclusively.

    [image setFlipped:YES];

}

Icon::~Icon()

{

}

PassRefPtr<Icon> Icon::newIconForFile(const String& filename)

{

    // Don't pass relative filenames -- we don't want a result that depends on the current directory.

    // Need 0U here to disambiguate String::operator[] from operator(NSString*, int)[]

    if (filename.isEmpty() || filename[0U] != '/')

        return 0;

    NSImage* image = [[NSWorkspace sharedWorkspace] iconForFile:filename];

    if (!image)

        return 0;

    return new Icon(image);

}

void Icon::paint(GraphicsContext* context, const IntRect& rect)

{

    if (context->paintingDisabled())

        return;

    LocalCurrentGraphicsContext localCurrentGC(context);

    [m_nsImage.get() drawInRect:rect

        fromRect:NSMakeRect(0, 0, [m_nsImage.get() size].width, [m_nsImage.get() size].height)

        operation:NSCompositeSourceOver fraction:1.0f];

}

}