Home | History | Annotate | Download | only in graphics 
      1 /*
      2  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 GraphicsContextPrivate_h
     27 #define GraphicsContextPrivate_h
     28 
     29 #include "Gradient.h"
     30 #include "GraphicsContext.h"
     31 #include "Pattern.h"
     32 #include "TransformationMatrix.h"
     33 
     34 namespace WebCore {
     35 
     36     struct GraphicsContextState {
     37         GraphicsContextState()
     38             : textDrawingMode(cTextFill)
     39             , strokeStyle(SolidStroke)
     40             , strokeThickness(0)
     41             , strokeColor(Color::black)
     42             , strokeColorSpace(DeviceColorSpace)
     43             , fillRule(RULE_NONZERO)
     44             , fillColor(Color::black)
     45             , fillColorSpace(DeviceColorSpace)
     46             , shouldAntialias(true)
     47             , paintingDisabled(false)
     48             , shadowBlur(0)
     49             , shadowsIgnoreTransforms(false)
     50 #if PLATFORM(CAIRO)
     51             , globalAlpha(1)
     52 #endif
     53         {
     54         }
     55 
     56         int textDrawingMode;
     57 
     58         StrokeStyle strokeStyle;
     59         float strokeThickness;
     60         Color strokeColor;
     61         ColorSpace strokeColorSpace;
     62         RefPtr<Gradient> strokeGradient;
     63         RefPtr<Pattern> strokePattern;
     64 
     65         WindRule fillRule;
     66         Color fillColor;
     67         ColorSpace fillColorSpace;
     68         RefPtr<Gradient> fillGradient;
     69         RefPtr<Pattern> fillPattern;
     70 
     71         bool shouldAntialias;
     72 
     73         bool paintingDisabled;
     74 
     75         IntSize shadowSize;
     76         unsigned shadowBlur;
     77         Color shadowColor;
     78 
     79         bool shadowsIgnoreTransforms;
     80 #if PLATFORM(CAIRO)
     81         float globalAlpha;
     82 #elif PLATFORM(QT)
     83         TransformationMatrix pathTransform;
     84 #endif
     85     };
     86 
     87     class GraphicsContextPrivate : public Noncopyable {
     88     public:
     89         GraphicsContextPrivate()
     90             : m_updatingControlTints(false)
     91         {
     92         }
     93 
     94         GraphicsContextState state;
     95         Vector<GraphicsContextState> stack;
     96         bool m_updatingControlTints;
     97     };
     98 
     99 } // namespace WebCore
    100 
    101 #endif // GraphicsContextPrivate_h
    102