Merge "[flexiglass] [bouncer] Fix painting in-progress line on large screens" into main

import androidx.compose.ui.input.pointer.pointerInput

import androidx.compose.ui.layout.LayoutCoordinates

import androidx.compose.ui.layout.onGloballyPositioned

import androidx.compose.ui.layout.positionInParent

import androidx.compose.ui.platform.LocalDensity

import androidx.compose.ui.platform.LocalView

import androidx.compose.ui.res.integerResource

        }

    }

    // This is the position of the input pointer.

    // This is the position of the input pointer. Calculated in context of bouncer Box.

    var inputPosition: Offset? by remember { mutableStateOf(null) }

    // Calculated in context of Canvas inside the Box.

    var gridCoordinates: LayoutCoordinates? by remember { mutableStateOf(null) }

    // Calculated in context of Canvas inside the Box.

    var offset: Offset by remember { mutableStateOf(Offset.Zero) }

    var scale: Float by remember { mutableStateOf(1f) }

    // This is the size of the drawing area, in dips.

                    }

                    // Draw the line between the most recently-selected dot and the input pointer

                    // position.

                    inputPosition?.let { lineEnd ->

                    // position. Note that `inputPosition` is calculated relative to enclosing

                    // `Box`.

                    inputPosition?.let { lineEndInParent ->

                        val lineEnd = lineEndInParent.minus(nonNullCoordinates.positionInParent())

                        currentDot?.let { dot ->

                            val from = pixelOffset(dot, spacing, horizontalOffset, verticalOffset)

                            val lineLength =