/*

 * Copyright 2006, 2007 Apple Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#ifndef WebCoreSystemInterface_h

#define WebCoreSystemInterface_h

#include <ApplicationServices/ApplicationServices.h>

#include <objc/objc.h>

typedef struct _NSRange NSRange;

#ifdef NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES

typedef struct CGPoint NSPoint;

typedef struct CGRect NSRect;

#else

typedef struct _NSPoint NSPoint;

typedef struct _NSRect NSRect;

#endif

#ifdef __OBJC__

@class NSEvent;

@class NSFont;

@class NSMutableURLRequest;

@class NSURLRequest;

#else

typedef struct NSArray NSArray;

typedef struct NSDate NSDate;

typedef struct NSEvent NSEvent;

typedef struct NSFont NSFont;

typedef struct NSImage NSImage;

typedef struct NSMenu NSMenu;

typedef struct NSMutableURLRequest NSMutableURLRequest;

typedef struct NSURLRequest NSURLRequest;

typedef struct NSString NSString;

typedef struct NSTextFieldCell NSTextFieldCell;

typedef struct NSURLConnection NSURLConnection;

typedef struct NSURLResponse NSURLResponse;

typedef struct NSView NSView;

typedef struct objc_object *id;

#endif

#ifdef __cplusplus

extern "C" {

#endif

#define GLYPH_VECTOR_SIZE (50 * 32)

// In alphabetical order.

extern BOOL (*wkCGContextGetShouldSmoothFonts)(CGContextRef);

extern void (*wkClearGlyphVector)(void* glyphs);

extern CFReadStreamRef (*wkCreateCustomCFReadStream)(void *(*formCreate)(CFReadStreamRef, void *), 

    void (*formFinalize)(CFReadStreamRef, void *), 

    Boolean (*formOpen)(CFReadStreamRef, CFStreamError *, Boolean *, void *), 

    CFIndex (*formRead)(CFReadStreamRef, UInt8 *, CFIndex, CFStreamError *, Boolean *, void *), 

    Boolean (*formCanRead)(CFReadStreamRef, void *), 

    void (*formClose)(CFReadStreamRef, void *), 

    void (*formSchedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *), 

    void (*formUnschedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *),

    void *context);

extern OSStatus (*wkConvertCharToGlyphs)(void* styleGroup, const UniChar*, unsigned numCharacters, void* glyphs);

extern id (*wkCreateNSURLConnectionDelegateProxy)(void);

extern void (*wkDrawBezeledTextFieldCell)(NSRect, BOOL enabled);

extern void (*wkDrawTextFieldCellFocusRing)(NSTextFieldCell*, NSRect);

extern void (*wkDrawBezeledTextArea)(NSRect, BOOL enabled);

extern void (*wkDrawFocusRing)(CGContextRef, CGRect clipRect, CGColorRef, int radius);

extern BOOL (*wkFontSmoothingModeIsLCD)(int mode);

extern OSStatus (*wkGetATSStyleGroup)(ATSUStyle, void** styleGroup);

extern CGFontRef (*wkGetCGFontFromNSFont)(NSFont*);

extern ATSGlyphRef (*wkGetDefaultGlyphForChar)(NSFont*, UniChar);

extern NSFont* (*wkGetFontInLanguageForRange)(NSFont*, NSString*, NSRange);

extern NSFont* (*wkGetFontInLanguageForCharacter)(NSFont*, UniChar);

extern void (*wkGetFontMetrics)(CGFontRef, int* ascent, int* descent, int* lineGap, unsigned* unitsPerEm);

extern BOOL (*wkGetGlyphTransformedAdvances)(CGFontRef, NSFont*, CGAffineTransform*, ATSGlyphRef*, CGSize* advance);

extern ATSLayoutRecord* (*wkGetGlyphVectorFirstRecord)(void* glyphVector);

extern int (*wkGetGlyphVectorNumGlyphs)(void* glyphVector);

extern size_t (*wkGetGlyphVectorRecordSize)(void* glyphVector);

extern NSString* (*wkGetPreferredExtensionForMIMEType)(NSString*);

extern NSArray* (*wkGetExtensionsForMIMEType)(NSString*);

extern NSString* (*wkGetMIMETypeForExtension)(NSString*);

extern ATSUFontID (*wkGetNSFontATSUFontId)(NSFont*);

extern double (*wkGetNSURLResponseCalculatedExpiration)(NSURLResponse *response);

extern NSDate *(*wkGetNSURLResponseLastModifiedDate)(NSURLResponse *response);

extern BOOL (*wkGetNSURLResponseMustRevalidate)(NSURLResponse *response);

extern void (*wkGetWheelEventDeltas)(NSEvent*, float* deltaX, float* deltaY, BOOL* continuous);

extern OSStatus (*wkInitializeGlyphVector)(int count, void* glyphs);

extern NSString* (*wkPathFromFont)(NSFont*);

extern void (*wkPopupMenu)(NSMenu*, NSPoint location, float width, NSView*, int selectedItem, NSFont*);

extern void (*wkReleaseStyleGroup)(void* group);

extern void (*wkSetCGFontRenderingMode)(CGContextRef, NSFont*);

extern void (*wkSetDragImage)(NSImage*, NSPoint offset);

extern void (*wkSetNSURLConnectionDefersCallbacks)(NSURLConnection *, BOOL);

extern void (*wkSetNSURLRequestShouldContentSniff)(NSMutableURLRequest *, BOOL);

extern void (*wkSetPatternPhaseInUserSpace)(CGContextRef, CGPoint);

extern void (*wkSetUpFontCache)(size_t);

extern void (*wkSignalCFReadStreamEnd)(CFReadStreamRef stream);

extern void (*wkSignalCFReadStreamError)(CFReadStreamRef stream, CFStreamError *error);

extern void (*wkSignalCFReadStreamHasBytes)(CFReadStreamRef stream);

extern BOOL (*wkSupportsMultipartXMixedReplace)(NSMutableURLRequest *);

extern Class (*wkNSURLProtocolClassForReqest)(NSURLRequest *);

extern float (*wkSecondsSinceLastInputEvent)(void);

#ifdef __cplusplus

}

#endif

#endif