GraphicsTypes.h

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/*
 * Copyright (C) 2004, 2005, 2006 Apple Computer, 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
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 * (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 GraphicsTypes_h
#define GraphicsTypes_h

#include "dom/dom_string.h"


using DOM::DOMString;

namespace khtml {

    // Note: These constants exactly match the NSCompositeOperator constants of
    // AppKit on Mac OS X Tiger. If these ever change, we'll need to change the
    // Mac OS X Tiger platform code to map one to the other.
    enum CompositeOperator {
        CompositeClear,
        CompositeCopy,
        CompositeSourceOver,
        CompositeSourceIn,
        CompositeSourceOut,
        CompositeSourceAtop,
        CompositeDestinationOver,
        CompositeDestinationIn,
        CompositeDestinationOut,
        CompositeDestinationAtop,
        CompositeXOR,
        CompositePlusDarker,
        CompositeHighlight,
        CompositePlusLighter
    };

    enum LineCap { ButtCap, RoundCap, SquareCap };

    enum LineJoin { MiterJoin, RoundJoin, BevelJoin };

    enum HorizontalAlignment { AlignLeft, AlignRight, AlignHCenter };

    DOMString compositeOperatorName(CompositeOperator);
    bool parseCompositeOperator(const DOMString&, CompositeOperator&);

    DOMString lineCapName(LineCap);
    bool parseLineCap(const DOMString&, LineCap&);

    DOMString lineJoinName(LineJoin);
    bool parseLineJoin(const DOMString&, LineJoin&);

}

#endif