# Flutter之rendering庫 ``` CLASSES AccessibilityFeatures Alignment AlignmentDirectional AlignmentGeometry AlignmentGeometryTween AlignmentTween AnnotatedRegionLayer AnnounceSemanticsEvent AssetBundleImageKey AssetBundleImageProvider AssetImage BackdropFilterLayer BeveledRectangleBorder Border BorderDirectional BorderRadius BorderRadiusDirectional BorderRadiusGeometry BorderSide BoxBorder BoxConstraints BoxDecoration BoxHitTestEntry BoxPainter BoxParentData BoxShadow Canvas CircleBorder CircularNotchedRectangle ClipContext ClipPathLayer ClipRectLayer ClipRRectLayer Color ColorFilter ColorSwatch Constraints ContainerBoxParentData ContainerLayer CustomClipper CustomPainter CustomPainterSemantics CustomSemanticsAction Decoration DecorationImage DecorationImagePainter DiagnosticPropertiesBuilder DiagnosticsNode DiagnosticsProperty DoubleProperty EdgeInsets EdgeInsetsDirectional EdgeInsetsGeometry EnumProperty ExactAssetImage FileImage FittedSizes FixedColumnWidth FlagProperty FlexColumnWidth FlexParentData FloatingHeaderSnapConfiguration FlowDelegate FlowPaintingContext FlowParentData FlutterErrorDetailsForRendering FlutterLogoDecoration FollowerLayer FontWeight FractionalOffset FractionalOffsetTween FractionColumnWidth Gradient HitTestEntry HitTestResult HSLColor HSVColor ImageCache ImageConfiguration ImageInfo ImageProvider ImageShader ImageStream ImageStreamCompleter IntProperty IntrinsicColumnWidth Layer LayerLink LeaderLayer LinearGradient ListBodyParentData ListWheelChildManager ListWheelParentData Locale LongPressSemanticsEvent MaskFilter Matrix4 MatrixUtils MaxColumnWidth MemoryImage MinColumnWidth MultiChildLayoutDelegate MultiChildLayoutParentData MultiFrameImageStreamCompleter NetworkImage NotchedShape Offset OffsetLayer OneFrameImageStreamCompleter OpacityLayer OrdinalSortKey Paint PaintingContext ParentData Path PerformanceOverlayLayer PhysicalModelLayer PictureLayer PipelineOwner PlatformViewLayer PointerCancelEvent PointerDownEvent PointerEvent PointerMoveEvent PointerUpEvent RadialGradient Radius Rect RelativeRect RenderAbsorbPointer RenderAbstractViewport RenderAligningShiftedBox RenderAndroidView RenderAnimatedOpacity RenderAnimatedSize RenderAnnotatedRegion RenderAspectRatio RenderBackdropFilter RenderBaseline RenderBlockSemantics RenderBox RenderClipOval RenderClipPath RenderClipRect RenderClipRRect RenderConstrainedBox RenderConstrainedOverflowBox RenderCustomMultiChildLayoutBox RenderCustomPaint RenderCustomSingleChildLayoutBox RenderDecoratedBox RenderEditable RenderErrorBox RenderExcludeSemantics RenderFittedBox RenderFlex RenderFlow RenderFollowerLayer RenderFractionallySizedOverflowBox RenderFractionalTranslation RenderIgnorePointer RenderImage RenderIndexedSemantics RenderIndexedStack RenderingFlutterBinding RenderIntrinsicHeight RenderIntrinsicWidth RenderLeaderLayer RenderLimitedBox RenderListBody RenderListWheelViewport RenderMergeSemantics RenderMetaData RenderObject RenderOffstage RenderOpacity RenderPadding RenderParagraph RenderPerformanceOverlay RenderPhysicalModel RenderPhysicalShape RenderPointerListener RenderPositionedBox RenderProxyBox RenderProxyBoxWithHitTestBehavior RenderRepaintBoundary RenderRotatedBox RenderSemanticsAnnotations RenderSemanticsGestureHandler RenderShaderMask RenderShiftedBox RenderShrinkWrappingViewport RenderSizedOverflowBox RenderSliver RenderSliverBoxChildManager RenderSliverFillRemaining RenderSliverFillViewport RenderSliverFixedExtentBoxAdaptor RenderSliverFixedExtentList RenderSliverFloatingPersistentHeader RenderSliverFloatingPinnedPersistentHeader RenderSliverGrid RenderSliverHelpers RenderSliverList RenderSliverMultiBoxAdaptor RenderSliverPadding RenderSliverPersistentHeader RenderSliverPinnedPersistentHeader RenderSliverScrollingPersistentHeader RenderSliverSingleBoxAdapter RenderSliverToBoxAdapter RenderStack RenderTable RenderTransform RenderUiKitView RenderUnconstrainedBox RenderView RenderViewport RenderViewportBase RenderWrap RevealedOffset RoundedRectangleBorder RRect RSTransform SemanticsAction SemanticsConfiguration SemanticsData SemanticsEvent SemanticsHandle SemanticsHintOverrides SemanticsNode SemanticsOwner SemanticsProperties SemanticsService SemanticsSortKey SemanticsTag Shader ShaderMaskLayer Shadow ShapeBorder ShapeBorderClipper ShapeDecoration SingleChildLayoutDelegate Size SliverConstraints SliverGeometry SliverGridDelegate SliverGridDelegateWithFixedCrossAxisCount SliverGridDelegateWithMaxCrossAxisExtent SliverGridGeometry SliverGridLayout SliverGridParentData SliverGridRegularTileLayout SliverHitTestEntry SliverLogicalContainerParentData SliverLogicalParentData SliverMultiBoxAdaptorParentData SliverPhysicalContainerParentData SliverPhysicalParentData StackParentData StadiumBorder StringProperty SweepGradient TableBorder TableCellParentData TableColumnWidth TapSemanticEvent TextBox TextDecoration TextPainter TextPosition TextRange TextSelection TextSelectionPoint TextSpan TextStyle TextureBox TextureLayer TooltipSemanticsEvent TransformLayer TransformProperty UpdateLiveRegionEvent ViewConfiguration ViewportOffset WrapParentData MIXINS ContainerParentDataMixin ContainerRenderObjectMixin DebugOverflowIndicatorMixin KeepAliveParentDataMixin PaintingBinding RenderBoxContainerDefaultsMixin RendererBinding RenderObjectWithChildMixin RenderProxyBoxMixin RenderSliverWithKeepAliveMixin SemanticsBinding PROPERTIES debugCheckIntrinsicSizes debugCurrentRepaintColor debugDisableClipLayers debugDisableOpacityLayers debugDisablePhysicalShapeLayers debugDisableShadows debugOnProfilePaint debugPaintBaselinesEnabled debugPaintLayerBordersEnabled debugPaintPointersEnabled debugPaintSizeEnabled debugPrint debugPrintLayouts debugPrintMarkNeedsLayoutStacks debugPrintMarkNeedsPaintStacks debugProfilePaintsEnabled debugRepaintRainbowEnabled debugRepaintTextRainbowEnabled debugSemanticsDisableAnimations imageCache FUNCTIONS applyBoxFit applyGrowthDirectionToAxisDirection applyGrowthDirectionToScrollDirection axisDirectionIsReversed axisDirectionToAxis debugAssertAllPaintingVarsUnset debugAssertAllRenderVarsUnset debugDescribeTransform debugDumpLayerTree debugDumpRenderTree debugDumpSemanticsTree debugPaintPadding debugResetSemanticsIdCounter decodeImageFromList flipAxis flipAxisDirection flipScrollDirection hashList hashValues paintBorder paintImage paintZigZag positionDependentBox textDirectionToAxisDirection ENUMS Axis AxisDirection BlendMode BlurStyle BorderStyle BoxFit BoxShape Clip CrossAxisAlignment DebugSemanticsDumpOrder DecorationPosition DiagnosticLevel FilterQuality FlexFit FlutterLogoStyle FontStyle GrowthDirection HitTestBehavior ImageRepeat MainAxisAlignment MainAxisSize Overflow PaintingStyle PathFillType PathOperation PerformanceOverlayOption PlatformViewHitTestBehavior RenderAnimatedSizeState RenderComparison ScrollDirection SelectionChangedCause StackFit StrokeCap StrokeJoin TableCellVerticalAlignment TextAffinity TextAlign TextBaseline TextDecorationStyle TextDirection TextOverflow TileMode VertexMode VerticalDirection WrapAlignment WrapCrossAlignment TYPEDEFS CaretChangedHandler ImageErrorListener ImageListener InformationCollector LayoutCallback MoveCursorHandler PaintingContextCallback PointerCancelEventListener PointerDownEventListener PointerMoveEventListener PointerUpEventListener ProfilePaintCallback RenderObjectVisitor SelectionChangedHandler SemanticsBuilderCallback SemanticsNodeVisitor SetSelectionHandler ShaderCallback ValueChanged ValueGetter ValueSetter VoidCallback EXCEPTIONS FlutterError ```