Drawing API Reference Reference


                        
                        
                        SCIBitmap

Defines and obj-c wrapper around CGContextRef bitmap context.

Declaration

Objective-C

@interface SCIBitmap : SCIDisposableBase

Swift

class SCIBitmap : SCIDisposableBase


                        
                        
                        ISCIString

Definies the common protocol for NSString and NSAttributedString to be used throughout SciChart.

Declaration

Objective-C

@protocol ISCIString

Swift

protocol ISCIString


                        
                        
                        ISCIAssetManager2D

Defines protocol with method for creation of assets used for drawing on IRenderSurface via IRenderContext2D methods.

See

ISCIRenderSurface.

See

ISCIRenderContext2D.

Declaration

Objective-C

@protocol ISCIAssetManager2D <ISCIDisposable>

Swift

protocol ISCIAssetManager2D : ISCIDisposable


                        
                        
                        SCIAssetManagerUtil

Helper class with some methods for work with ISCIAssetManager2D class.

Declaration

Objective-C

@interface SCIAssetManagerUtil : NSObject

Swift

class SCIAssetManagerUtil : NSObject


                        
                        
                        ISCIDrawable

Defines the interface for instance which can be drawn on ISCIRenderSurface.

Declaration

Objective-C

@protocol ISCIDrawable <NSObject>

Swift

protocol ISCIDrawable : NSObjectProtocol


                        
                        
                        ISCIDrawingContext

Defines the drawing context methods for drawing many primitives with one draw call.

Declaration

Objective-C

@protocol ISCIDrawingContext <NSObject>

Swift

protocol ISCIDrawingContext : NSObjectProtocol


                        
                        
                        SCIDrawingContextFactoryBase

Base Factory which provides static constants with default ISCIDrawingContext implementations.

Declaration

Objective-C

@interface SCIDrawingContextFactoryBase : NSObject

Swift

class SCIDrawingContextFactoryBase : NSObject


                        
                        
                        ISCIPathColor

A base interface for ISCIPen2D and ISCIBrush2D. Used by ISCIRenderContext2D to draw fills and lines.

See

ISCIPen2D.

See

ISCIBrush2D.

See

ISCIRenderContext2D.

See

SCICompositePathColor.

Declaration

Objective-C

@protocol ISCIPathColor <ISCIDisposable>

Swift

protocol ISCIPathColor : ISCIDisposable


                        
                        
                        ISCIPathDrawingContext

Defines the interface for path based rendering on ISCIRenderContext2D.

Declaration

Objective-C

@protocol ISCIPathDrawingContext <NSObject>

Swift

protocol ISCIPathDrawingContext : NSObjectProtocol


                        
                        
                        ISCIPen2D

Defines the interface to a 2D pen, used to draw lines on the ISCIRenderSurface.

Declaration

Objective-C

@protocol ISCIPen2D <NSObject, ISCIPathColor>

Swift

protocol ISCIPen2D : ISCIPathColor


                        
                        
                        ISCIBrush2D

Defines the interface to a 2D brush used to paint fill on the ISCIRenderSurface.

Declaration

Objective-C

@protocol ISCIBrush2D <ISCIPathColor>

Swift

protocol ISCIBrush2D : ISCIPathColor


                        
                        
                        ISCIRenderContext2D

Defines the protocol to a 2D RenderContext, allowing rendering of pens, brushes, sprites and textures on the ISCIRenderSurface.

Declaration

Objective-C

@protocol ISCIRenderContext2D <ISCIDisposable>

Swift

protocol ISCIRenderContext2D : ISCIDisposable


                        
                        
                        ISCITexture2D

Defines the interface to a 2D Texture, a small fixed-sized bitmap which can be update and rendered to the viewport.

Declaration

Objective-C

@protocol ISCITexture2D <ISCIDisposable>

Swift

protocol ISCITexture2D : ISCIDisposable


                        
                        
                        SCICompositePathColor

Defines a composite path color which composes ISCIPen2D and ISCIBrush2D.

Note

Used by ISCIRenderContext2D to draw fills and lines at the same time..

Declaration

Objective-C

@interface SCICompositePathColor : SCIDisposableBase <ISCIPathColor>

Swift

class SCICompositePathColor : SCIDisposableBase, ISCIPathColor


                        
                        
                        SCIDrawableText

Provides a class whicih can draw NSAttributedString onto CGContextRef.

Declaration

Objective-C

@interface SCIDrawableText : NSObject <ISCIInvalidatableElement, ISCICleanable>

Swift

class SCIDrawableText : NSObject, ISCIInvalidatableElement, ISCICleanable


                        
                        
                        SCIFontStyle

Defines a class for specifying of 2D font style used to draw text on the ISCIRenderSurface.

Declaration

Objective-C

@interface SCIFontStyle : SCIStyle

Swift

class SCIFontStyle : SCIStyle


                        
                        
                        SCIMSAAMode

Defines the modes of MSAA that might be used to remove aliasing in drawing throuthout SciChart.

Declaration

Objective-C

enum SCIMSAAMode : NSUInteger {}

Swift

enum SCIMSAAMode : UInt, @unchecked Sendable


                        
                        
                        SCIResourceId

Defines the unique id for resource which is stored within ISCIAssetManager2D instance.

Declaration

Objective-C

@interface SCIResourceId : NSObject <NSCopying>

Swift

class SCIResourceId : NSObject, NSCopying


                        
                        
                        SCIStyle

Defines the base absract class for pen, brush, font styles.

Declaration

Objective-C

@interface SCIStyle : NSObject

Swift

class SCIStyle : NSObject


                        
                        
                        ISCIRenderSurfaceRenderer

Defines the protocol for renderer which is used to render content of ISCIRenderSurface.

Declaration

Objective-C

@protocol ISCIRenderSurfaceRenderer <ISCIDrawable>

Swift

protocol ISCIRenderSurfaceRenderer : ISCIDrawable


                        
                        
                        ISCIRenderSurface

Common protocol for a RenderSurface.

Declaration

Objective-C

@protocol ISCIRenderSurface <ISCIRenderSurfaceBase>

Swift

protocol ISCIRenderSurface : ISCIRenderSurfaceBase


                        
                        
                        ISCIRenderSurfaceBase

Common base protocol for a RenderSurface.

Declaration

Objective-C

@protocol ISCIRenderSurfaceBase <ISCIView, ISCIInvalidatableElement>

Swift

protocol ISCIRenderSurfaceBase : ISCIInvalidatableElement, ISCIView


                        
                        
                        SCIMetalRenderSurfaceBase

Provides the MTKView based render surface base implementation which is used for Metal renderinig.

Declaration

Objective-C

@interface SCIMetalRenderSurfaceBase
    : MTKView <ISCIRenderSurfaceBase, ISCICommonInitializer>

Swift

class SCIMetalRenderSurfaceBase : MTKView, ISCIRenderSurfaceBase, ISCICommonInitializer


                        
                        
                        SCIMetalRenderSurface

Provides the Metal based ISCIRenderSurface implementation which is used for Metal renderinig.

Declaration

Objective-C

@interface SCIMetalRenderSurface : SCIMetalRenderSurfaceBase <ISCIRenderSurface>

Swift

class SCIMetalRenderSurface : SCIMetalRenderSurfaceBase, ISCIRenderSurface


                        
                        
                        SCIOpenGLRenderSurfaceBase

Provides the GLKView based render surface base implementation which is used for OpenGL renderinig.

Declaration

Objective-C


@interface SCIOpenGLRenderSurfaceBase
    : GLKView <ISCIRenderSurfaceBase, ISCICommonInitializer>

Swift

class SCIOpenGLRenderSurfaceBase : GLKView, ISCIRenderSurfaceBase, ISCICommonInitializer


                        
                        
                        SCIOpenGLRenderSurface

Provides the OpenGL based ISCIRenderSurface implementation which is used for Metal renderinig.

Declaration

Objective-C


@interface SCIOpenGLRenderSurface
    : SCIOpenGLRenderSurfaceBase <ISCIRenderSurface>

Swift

class SCIOpenGLRenderSurface : SCIOpenGLRenderSurfaceBase, ISCIRenderSurface


                        
                        
                        SCIPenStyle

Defines a base class for specifying of 2D line style used to draw lines on the ISCIRenderSurface.

Warning

Designed to be an abstract class, hence should be used for inheritance only. No direct initializations.

See

SCISolidPenStyle.

See

SCILinearGradientPenStyle.

See

SCIRadialGradientPenStyle.

See

SCITexturePenStyle.

Declaration

Objective-C

@interface SCIPenStyle : SCIStyle <NSCopying>

Swift

class SCIPenStyle : SCIStyle, NSCopying


                        
                        
                        SCISolidPenStyle

Defines a style class for lines with solid color which is used to draw 2D lines on the ISCIRenderSurface

Declaration

Objective-C

@interface SCISolidPenStyle : SCIPenStyle

Swift

class SCISolidPenStyle : SCIPenStyle


                        
                        
                        SCILinearGradientPenStyle

Defines a style class for lines with linear gradient which is used to draw 2D lines on the ISCIRenderSurface.

Declaration

Objective-C

@interface SCILinearGradientPenStyle : SCIPenStyle

Swift

class SCILinearGradientPenStyle : SCIPenStyle


                        
                        
                        SCIRadialGradientPenStyle

Defines a style class for lines with radial gradient which is used to draw 2D lines on the ISCIRenderSurface.

Declaration

Objective-C

@interface SCIRadialGradientPenStyle : SCIPenStyle

Swift

class SCIRadialGradientPenStyle : SCIPenStyle


                        
                        
                        SCITexturePenStyle

Defines a style class for textured lines which is used to draw 2D lines on the ISCIRenderSurface.

Declaration

Objective-C

@interface SCITexturePenStyle : SCIPenStyle

Swift

class SCITexturePenStyle : SCIPenStyle


                        
                        
                        SCIBrushStyle

Defines a base class for specifying 2D brush style used to paint fill on the ISCIRenderSurface.

Warning

Designed to be an abstract class, hence should be used for inheritance only. No direct initializations.

See

SCISolidBrushStyle.

See

SCILinearGradientBrushStyle.

See

SCIRadialGradientBrushStyle.

See

SCITextureBrushStyle.

Declaration

Objective-C

@interface SCIBrushStyle : SCIStyle <NSCopying>

Swift

class SCIBrushStyle : SCIStyle, NSCopying


                        
                        
                        SCISolidBrushStyle

Defines brush style which allows to fill shapes with solid color.

Declaration

Objective-C

@interface SCISolidBrushStyle : SCIBrushStyle

Swift

class SCISolidBrushStyle : SCIBrushStyle


                        
                        
                        SCIGradientBrushStyle

An abstract base class that describes a gradient, composed of gradient stops. Classes that inherit from SCIGradientBrushStyle describe different ways of interpreting gradient stops.

See

SCILinearGradientBrushStyle.

See

SCIRadialGradientBrushStyle.

Declaration

Objective-C

@interface SCIGradientBrushStyle : SCIBrushStyle

Swift

class SCIGradientBrushStyle : SCIBrushStyle


                        
                        
                        SCILinearGradientBrushStyle

Defines brush style which allows to fill shapes with linear gradient.

Declaration

Objective-C

@interface SCILinearGradientBrushStyle : SCIGradientBrushStyle

Swift

class SCILinearGradientBrushStyle : SCIGradientBrushStyle


                        
                        
                        SCIRadialGradientBrushStyle

Defines brush style which allows to fill shapes with radial gradient.

Declaration

Objective-C

@interface SCIRadialGradientBrushStyle : SCIGradientBrushStyle

Swift

class SCIRadialGradientBrushStyle : SCIGradientBrushStyle


                        
                        
                        SCITextureBrushStyle

Defines the style which allows to fill shapes with texture.

Declaration

Objective-C

@interface SCITextureBrushStyle : SCIBrushStyle

Swift

class SCITextureBrushStyle : SCIBrushStyle


                        
                        
                        ISCIFillPaint

Defines a protocol which provides a way to fill rect, ellipse or CGPathRef on CGContextRef.

Declaration

Objective-C

@protocol ISCIFillPaint <NSObject>

Swift

protocol ISCIFillPaint : NSObjectProtocol


                        
                        
                        ISCIStrokePaint

Defines a protocol which provides a way to draw lines, rects, ellipses or CGPathRef on CGContextRef.

Declaration

Objective-C

@protocol ISCIStrokePaint <NSObject>

Swift

protocol ISCIStrokePaint : NSObjectProtocol