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      1 /*
      2  * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      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.
     12  *
     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.
     24  */
     25 
     26 #ifndef Cursor_h
     27 #define Cursor_h
     28 
     29 #include <wtf/Platform.h>
     30 
     31 #if PLATFORM(WIN)
     32 typedef struct HICON__* HICON;
     33 typedef HICON HCURSOR;
     34 #include <wtf/PassRefPtr.h>
     35 #include <wtf/RefCounted.h>
     36 #include <wtf/RefPtr.h>
     37 #elif PLATFORM(GTK)
     38 typedef struct _GdkCursor GdkCursor;
     39 #elif PLATFORM(QT)
     40 #include <QCursor>
     41 #elif PLATFORM(CHROMIUM)
     42 #include "PlatformCursor.h"
     43 #elif PLATFORM(HAIKU)
     44 #include <app/Cursor.h>
     45 #endif
     46 
     47 #if PLATFORM(MAC)
     48 #ifdef __OBJC__
     49 @class NSCursor;
     50 #else
     51 class NSCursor;
     52 #endif
     53 #endif
     54 
     55 #if PLATFORM(WX)
     56 class wxCursor;
     57 #endif
     58 
     59 #if PLATFORM(WIN)
     60 typedef struct HICON__ *HICON;
     61 typedef HICON HCURSOR;
     62 #endif
     63 
     64 namespace WebCore {
     65 
     66     class Image;
     67     class IntPoint;
     68 
     69 #if PLATFORM(WIN)
     70     class SharedCursor : public RefCounted<SharedCursor> {
     71     public:
     72         static PassRefPtr<SharedCursor> create(HCURSOR nativeCursor) { return adoptRef(new SharedCursor(nativeCursor)); }
     73         ~SharedCursor();
     74         HCURSOR nativeCursor() const { return m_nativeCursor; }
     75     private:
     76         SharedCursor(HCURSOR nativeCursor) : m_nativeCursor(nativeCursor) { }
     77         HCURSOR m_nativeCursor;
     78     };
     79     typedef RefPtr<SharedCursor> PlatformCursor;
     80     typedef HCURSOR PlatformCursorHandle;
     81 #elif PLATFORM(MAC)
     82     typedef NSCursor* PlatformCursor;
     83     typedef NSCursor* PlatformCursorHandle;
     84 #elif PLATFORM(GTK)
     85     typedef GdkCursor* PlatformCursor;
     86     typedef GdkCursor* PlatformCursorHandle;
     87 #elif PLATFORM(QT) && !defined(QT_NO_CURSOR)
     88     typedef QCursor PlatformCursor;
     89     typedef QCursor* PlatformCursorHandle;
     90 #elif PLATFORM(WX)
     91     typedef wxCursor* PlatformCursor;
     92     typedef wxCursor* PlatformCursorHandle;
     93 #elif PLATFORM(CHROMIUM)
     94     // See PlatformCursor.h
     95     typedef void* PlatformCursorHandle;
     96 #elif PLATFORM(HAIKU)
     97     typedef BCursor* PlatformCursor;
     98     typedef BCursor* PlatformCursorHandle;
     99 #else
    100     typedef void* PlatformCursor;
    101     typedef void* PlatformCursorHandle;
    102 #endif
    103 
    104     class Cursor {
    105     public:
    106         Cursor()
    107 #if !PLATFORM(QT)
    108         : m_impl(0)
    109 #endif
    110         { }
    111 
    112         Cursor(Image*, const IntPoint& hotspot);
    113         Cursor(const Cursor&);
    114         ~Cursor();
    115         Cursor& operator=(const Cursor&);
    116 
    117         Cursor(PlatformCursor);
    118         PlatformCursor impl() const { return m_impl; }
    119 
    120      private:
    121         PlatformCursor m_impl;
    122     };
    123 
    124     const Cursor& pointerCursor();
    125     const Cursor& crossCursor();
    126     const Cursor& handCursor();
    127     const Cursor& moveCursor();
    128     const Cursor& iBeamCursor();
    129     const Cursor& waitCursor();
    130     const Cursor& helpCursor();
    131     const Cursor& eastResizeCursor();
    132     const Cursor& northResizeCursor();
    133     const Cursor& northEastResizeCursor();
    134     const Cursor& northWestResizeCursor();
    135     const Cursor& southResizeCursor();
    136     const Cursor& southEastResizeCursor();
    137     const Cursor& southWestResizeCursor();
    138     const Cursor& westResizeCursor();
    139     const Cursor& northSouthResizeCursor();
    140     const Cursor& eastWestResizeCursor();
    141     const Cursor& northEastSouthWestResizeCursor();
    142     const Cursor& northWestSouthEastResizeCursor();
    143     const Cursor& columnResizeCursor();
    144     const Cursor& rowResizeCursor();
    145     const Cursor& middlePanningCursor();
    146     const Cursor& eastPanningCursor();
    147     const Cursor& northPanningCursor();
    148     const Cursor& northEastPanningCursor();
    149     const Cursor& northWestPanningCursor();
    150     const Cursor& southPanningCursor();
    151     const Cursor& southEastPanningCursor();
    152     const Cursor& southWestPanningCursor();
    153     const Cursor& westPanningCursor();
    154     const Cursor& verticalTextCursor();
    155     const Cursor& cellCursor();
    156     const Cursor& contextMenuCursor();
    157     const Cursor& noDropCursor();
    158     const Cursor& notAllowedCursor();
    159     const Cursor& progressCursor();
    160     const Cursor& aliasCursor();
    161     const Cursor& zoomInCursor();
    162     const Cursor& zoomOutCursor();
    163     const Cursor& copyCursor();
    164     const Cursor& noneCursor();
    165     const Cursor& grabCursor();
    166     const Cursor& grabbingCursor();
    167 
    168 } // namespace WebCore
    169 
    170 #endif // Cursor_h
    171