GPKGFeatureTileContext

Objective-C

@interface GPKGFeatureTileContext : NSObject

Swift

class GPKGFeatureTileContext

Feature Tile Context for creating layered tiles to draw ordered features. Draw Order: polygons, lines, points, icons

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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithWidth:(int)tileWidth andHeight:(int)tileHeight;

    Swift

    init!(width tileWidth: Int32, andHeight tileHeight: Int32)

    Parameters

    tileWidth

    tile width
    tileHeight

    tile height

    Return Value

    new feature tile context

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  • Get the polygon context

    Declaration

    Objective-C

    - (CGContextRef)polygonContext;

    Swift

    func polygonContext() -> Any!

    Return Value

    polygon context

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  • Get the line context

    Declaration

    Objective-C

    - (CGContextRef)lineContext;

    Swift

    func lineContext() -> Any!

    Return Value

    line context

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  • Get the point context

    Declaration

    Objective-C

    - (CGContextRef)pointContext;

    Swift

    func pointContext() -> Any!

    Return Value

    point context

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  • Get the icon context

    Declaration

    Objective-C

    - (CGContextRef)iconContext;

    Swift

    func iconContext() -> Any!

    Return Value

    icon context

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  • Create the final image from the layers, resets the layers

    Declaration

    Objective-C

    - (id)createImage;

    Swift

    func createImage() -> Any!

    Return Value

    image

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  • Recycle the layered contexts

    Declaration

    Objective-C

    - (void)recycle;

    Swift

    func recycle()
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