Android Scanbot Barcode SDK API reference/io.scanbot.sdk.ui.camera.util/ScaleTypeTransform

ScaleTypeTransform

object ScaleTypeTransform

Util methods for view size calculations

Functions

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@JvmStatic
fun getFillScaleWithBufferAspectRatio(view: View, bufferSize: Size): Pair<Float, Float>

Computes the scale by which a view has to scale in x and y in order to fill its parent while maintaining the buffer's aspect ratio.

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@JvmStatic
fun getFitScaleWithBufferAspectRatio(view: View, bufferSize: Size): Pair<Float, Float>

Computes the scale by which a view has to scale in x and y in order to fit its parent while maintaining the buffer's aspect ratio.

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@JvmStatic
fun getOriginOfCenteredView(container: View, view: View): Point

Computes the top left coordinates for the view to be centered inside its parent.

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@JvmStatic
fun getRotationDegrees(view: View): Int

Computes the rotation of a android.view.View in degrees from its natural orientation.

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@JvmStatic
fun isNaturalPortrait(context: Context, rotationDegrees: Int): Boolean

Determines whether the current device is a natural portrait-oriented device

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@JvmStatic
fun rotationDegreesFromSurfaceRotation(rotationConstant: Int): Int

Get the int value degree of a rotation from the Surface constants.