00001 /* 00002 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 1. Redistributions of source code must retain the above copyright 00008 * notice, this list of conditions and the following disclaimer. 00009 * 2. Redistributions in binary form must reproduce the above copyright 00010 * notice, this list of conditions and the following disclaimer in the 00011 * documentation and/or other materials provided with the distribution. 00012 * 00013 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 00014 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00015 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00016 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 00017 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00018 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00019 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00020 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00021 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00022 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00023 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00024 */ 00025 00026 #ifndef GraphicsTypes_h 00027 #define GraphicsTypes_h 00028 00029 namespace WebCore { 00030 00031 class String; 00032 00033 // Note: These constants exactly match the NSCompositeOperator constants of 00034 // AppKit on Mac OS X. If that's ever changed, we'll need to change the Mac 00035 // platform code to map one to the other. 00036 enum CompositeOperator { 00037 CompositeClear, 00038 CompositeCopy, 00039 CompositeSourceOver, 00040 CompositeSourceIn, 00041 CompositeSourceOut, 00042 CompositeSourceAtop, 00043 CompositeDestinationOver, 00044 CompositeDestinationIn, 00045 CompositeDestinationOut, 00046 CompositeDestinationAtop, 00047 CompositeXOR, 00048 CompositePlusDarker, 00049 CompositeHighlight, 00050 CompositePlusLighter 00051 }; 00052 00053 enum LineCap { ButtCap, RoundCap, SquareCap }; 00054 00055 enum LineJoin { MiterJoin, RoundJoin, BevelJoin }; 00056 00057 enum HorizontalAlignment { AlignLeft, AlignRight, AlignHCenter }; 00058 00059 String compositeOperatorName(CompositeOperator); 00060 bool parseCompositeOperator(const String&, CompositeOperator&); 00061 00062 String lineCapName(LineCap); 00063 bool parseLineCap(const String&, LineCap&); 00064 00065 String lineJoinName(LineJoin); 00066 bool parseLineJoin(const String&, LineJoin&); 00067 00068 } 00069 00070 #endif