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
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include "FloatSize.h"
31 #include <wtf/Forward.h>
34 #include <wtf/RetainPtr.h>
45 typedef struct HBITMAP__* HBITMAP;
48 #elif PLATFORM(CHROMIUM)
49 #include "DragImageRef.h"
51 typedef struct _cairo_surface cairo_surface_t;
54 #elif PLATFORM(BREWMP)
55 typedef struct IImage IImage;
58 //We need to #define YOffset as it needs to be shared with WebKit
59 #define DragLabelBorderYOffset 2
70 typedef RetainPtr<NSImage> DragImageRef;
72 typedef QPixmap* DragImageRef;
74 typedef HBITMAP DragImageRef;
76 typedef wxDragImage* DragImageRef;
78 typedef cairo_surface_t* DragImageRef;
80 typedef BBitmap* DragImageRef;
81 #elif PLATFORM(BREWMP)
82 typedef IImage* DragImageRef;
84 typedef void* DragImageRef;
87 IntSize dragImageSize(DragImageRef);
89 //These functions should be memory neutral, eg. if they return a newly allocated image,
90 //they should release the input image. As a corollary these methods don't guarantee
91 //the input image ref will still be valid after they have been called
92 DragImageRef fitDragImageToMaxSize(DragImageRef image, const IntSize& srcSize, const IntSize& size);
93 DragImageRef scaleDragImage(DragImageRef, FloatSize scale);
94 DragImageRef dissolveDragImageToFraction(DragImageRef image, float delta);
96 DragImageRef createDragImageFromImage(Image*);
97 DragImageRef createDragImageForSelection(Frame*);
98 DragImageRef createDragImageIconForCachedImage(CachedImage*);
99 DragImageRef createDragImageForLink(KURL&, const String& label, Frame*);
100 void deleteDragImage(DragImageRef);
104 #endif //!DragImage_h