2 * Copyright (C) 2007 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include "FloatSize.h"
33 #include <wtf/RetainPtr.h>
44 typedef struct HBITMAP__* HBITMAP;
47 #elif PLATFORM(CHROMIUM)
48 #include "DragImageRef.h"
51 //We need to #define YOffset as it needs to be shared with WebKit
52 #define DragLabelBorderYOffset 2
64 typedef RetainPtr<NSImage> DragImageRef;
66 typedef QPixmap* DragImageRef;
68 typedef HBITMAP DragImageRef;
70 typedef wxDragImage* DragImageRef;
72 typedef void* DragImageRef;
75 IntSize dragImageSize(DragImageRef);
77 //These functions should be memory neutral, eg. if they return a newly allocated image,
78 //they should release the input image. As a corollary these methods don't guarantee
79 //the input image ref will still be valid after they have been called
80 DragImageRef fitDragImageToMaxSize(DragImageRef image, const IntSize& srcSize, const IntSize& size);
81 DragImageRef scaleDragImage(DragImageRef, FloatSize scale);
82 DragImageRef dissolveDragImageToFraction(DragImageRef image, float delta);
84 DragImageRef createDragImageFromImage(Image*);
85 DragImageRef createDragImageForSelection(Frame*);
86 DragImageRef createDragImageIconForCachedImage(CachedImage*);
87 void deleteDragImage(DragImageRef);