WebCore/platform/graphics/win/IconWin.cpp

/*
* Copyright (C) 2006, 2007 Apple Inc.
*
* 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.
*
*/

#include "config.h"
#include "Icon.h"

#include "GraphicsContext.h"
#include "PlatformString.h"
#include <windows.h>

namespace WebCore {

Icon::Icon()
    : m_hIcon(0)
{
}

Icon::Icon(HICON icon)
    : m_hIcon(icon)
{
}

Icon::~Icon()
{
    if (m_hIcon)
        DestroyIcon(m_hIcon);
}

PassRefPtr<Icon> Icon::newIconForFile(const String& filename)
{
    SHFILEINFO sfi;
    memset(&sfi, 0, sizeof(sfi));

    String tmpFilename = filename;
    if (!SHGetFileInfo(tmpFilename.charactersWithNullTermination(), 0, &sfi, sizeof(sfi), SHGFI_ICON | SHGFI_SHELLICONSIZE | SHGFI_SMALLICON))
        return 0;

    Icon* icon = new Icon();  
    icon->m_hIcon = sfi.hIcon;
    return icon;
}

void Icon::paint(GraphicsContext* context, const IntRect& r)
{
    if (context->paintingDisabled())
        return;

    HDC hdc = context->getWindowsContext(r);

    DrawIconEx(hdc, r.x(), r.y(), m_hIcon, r.width(), r.height(), 0, 0, DI_NORMAL);

    context->releaseWindowsContext(hdc, r);
}

}