text: /*
   * 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
   * 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 WEEX_UIKIT_PLATFORM_GRAPHICS_GRAPHICSTYPES_H_
  #define WEEX_UIKIT_PLATFORM_GRAPHICS_GRAPHICSTYPES_H_
  
  #include "render/platform/PlatformExport.h"
  #include "render/public/platform/WebBlendMode.h"
  #include "render/wtf/Forward.h"
  #include "render/wtf/OperatingSystem.h"
  #include "third_party/skia/include/core/SkPaint.h"
  #include "third_party/skia/include/core/SkPath.h"
  
  namespace blink {
  
  enum StrokeStyle {
    NoStroke,
    SolidStroke,
    DottedStroke,
    DashedStroke,
    DoubleStroke,
    WavyStroke,
  };
  
  enum InterpolationQuality {
    InterpolationNone = kNone_SkFilterQuality,
    InterpolationLow = kLow_SkFilterQuality,
    InterpolationMedium = kMedium_SkFilterQuality,
    InterpolationHigh = kHigh_SkFilterQuality,
  #if USE(LOW_QUALITY_IMAGE_INTERPOLATION)
    InterpolationDefault = InterpolationLow,
  #else
    InterpolationDefault = InterpolationHigh,
  #endif
  };
  
  enum CompositeOperator {
    CompositeClear,
    CompositeCopy,
    CompositeSourceOver,
    CompositeSourceIn,
    CompositeSourceOut,
    CompositeSourceAtop,
    CompositeDestinationOver,
    CompositeDestinationIn,
    CompositeDestinationOut,
    CompositeDestinationAtop,
    CompositeXOR,
    CompositePlusDarker,
    CompositePlusLighter,
    CompositeDifference
  };
  
  enum GradientSpreadMethod {
    SpreadMethodPad,
    SpreadMethodReflect,
    SpreadMethodRepeat
  };
  
  enum LineCap {
    ButtCap = SkPaint::kButt_Cap,
    RoundCap = SkPaint::kRound_Cap,
    SquareCap = SkPaint::kSquare_Cap
  };
  
  enum LineJoin {
    MiterJoin = SkPaint::kMiter_Join,
    RoundJoin = SkPaint::kRound_Join,
    BevelJoin = SkPaint::kBevel_Join
  };
  
  enum HorizontalAlignment { AlignLeft, AlignRight, AlignHCenter };
  
  enum TextBaseline {
    AlphabeticTextBaseline,
    TopTextBaseline,
    MiddleTextBaseline,
    BottomTextBaseline,
    IdeographicTextBaseline,
    HangingTextBaseline
  };
  
  enum TextAlign {
    StartTextAlign,
    EndTextAlign,
    LeftTextAlign,
    CenterTextAlign,
    RightTextAlign
  };
  
  enum TextDrawingMode {
    TextModeFill = 1 << 0,
    TextModeStroke = 1 << 1,
  };
  typedef unsigned TextDrawingModeFlags;
  
  // FIXME(sky): Remove this enum.
  enum ColorFilterObsolete {
    ColorFilterNone,
  };
  
  enum WindRule {
    RULE_NONZERO = SkPath::kWinding_FillType,
    RULE_EVENODD = SkPath::kEvenOdd_FillType
  };
  
  PLATFORM_EXPORT String compositeOperatorName(CompositeOperator, WebBlendMode);
  PLATFORM_EXPORT bool parseCompositeAndBlendOperator(const String&,
                                                      CompositeOperator&,
                                                      WebBlendMode&);
  
  PLATFORM_EXPORT String lineCapName(LineCap);
  PLATFORM_EXPORT bool parseLineCap(const String&, LineCap&);
  
  PLATFORM_EXPORT String lineJoinName(LineJoin);
  PLATFORM_EXPORT bool parseLineJoin(const String&, LineJoin&);
  
  PLATFORM_EXPORT String textAlignName(TextAlign);
  PLATFORM_EXPORT bool parseTextAlign(const String&, TextAlign&);
  
  PLATFORM_EXPORT String textBaselineName(TextBaseline);
  PLATFORM_EXPORT bool parseTextBaseline(const String&, TextBaseline&);
  
  }  // namespace blink
  
  #endif  // WEEX_UIKIT_PLATFORM_GRAPHICS_GRAPHICSTYPES_H_
  