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/*
* 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 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "DragImage.h"
#include "CachedImage.h"
#include "Image.h"
#include <gtk/gtk.h>
namespace WebCore {
IntSize dragImageSize(DragImageRef image)
{
if (image)
return IntSize(gdk_pixbuf_get_width(image), gdk_pixbuf_get_height(image));
return IntSize(0, 0);
}
void deleteDragImage(DragImageRef image)
{
if (image)
g_object_unref(image);
}
DragImageRef scaleDragImage(DragImageRef image, FloatSize scale)
{
if (image) {
IntSize imageSize = dragImageSize(image);
GdkPixbuf* scaledImage = gdk_pixbuf_scale_simple(image,
imageSize.width() * scale.width(),
imageSize.height() * scale.height(),
GDK_INTERP_BILINEAR);
deleteDragImage(image);
return scaledImage;
}
return 0;
}
DragImageRef dissolveDragImageToFraction(DragImageRef image, float)
{
return image;
}
DragImageRef createDragImageFromImage(Image* image)
{
return image->getGdkPixbuf();
}
DragImageRef createDragImageIconForCachedImage(CachedImage*)
{
return 0;
}
}
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