Module zng_layout::unit

Angle, factor, length, time, byte and resolution units.

Modules

• euclid
  A collection of strongly typed math tools for computer graphics with an inclination towards 2d graphics and layout.

Structs

• Align
  x and y alignment.
• AngleDegree
  Angle in degrees.
• AngleGradian
  Angle in gradians.
• AngleRadian
  Angle in radians.
• AngleTurn
  Angle in turns (complete rotations).
• BoolVector2D
  A 2d vector of booleans, useful for component-wise logic operations.
• ByteLength
  A length in bytes.
• CornerRadius2D
  Ellipses that define the radius of the four corners of a 2D box.
• Dip
  Device independent pixel.
• DistanceKey
  Comparable key that represents the absolute distance between two pixel points.
• Factor
  Normalized multiplication factor.
• Factor2d
  Scale factor applied to x and y dimensions.
• FactorPercent
  Multiplication factor in percentage (0%-100%).
• FactorSideOffsets
  Scale factor applied to margins.
• GridSpacing
  Spacing in-between grid cells in Length units.
• Line
  2D line in Length units.
• Point
  2D point in Length units.
• Ppi
  Pixels-per-inch resolution.
• Ppm
  Pixels-per-meter resolution.
• Px
  Device pixel.
• PxConstraints
  Pixel length constraints.
• PxConstraints2d
  Pixel size constraints.
• PxGridSpacing
  Computed GridSpacing.
• PxLine
  Computed Line.
• Rect
  2D rect in Length units.
• Rgba
  RGB + alpha.
• RgbaComponent
  Color functions argument conversion helper.
• SideOffsets
  2D size offsets in Length units.
• SideOffsets2D
  A group of 2D side offsets, which correspond to top/right/bottom/left for borders, padding, and margins in CSS, optionally tagged with a unit.
• Size
  2D size in Length units.
• Transform
  A transform builder type.
• Vector
  2D vector in Length units.

Enums

• LayoutAxis
  Represents a layout dimension.
• Length
  1D length units.
• LengthExpr
  Represents an unresolved Length expression.
• Orientation2D
  Orientation of two 2D items.
• PxTransform
  A transform in device pixels.

Constants

• EQ_EPSILON
  Minimal difference between values in around the 0.0..=1.0 scale.
• EQ_EPSILON_100
  Minimal difference between values in around the 1.0..=100.0 scale.

Traits

• AngleUnits
  Extension methods for initializing angle units.
• ByteUnits
  Extension methods for initializing ByteLength values.
• DipToPx
  Conversion from Dip to Px units.
• FactorUnits
  Extension methods for initializing factor units.
• Layout1d
  Represents a one-dimensional length value that can be converted to a pixel length in a LAYOUT context.
• Layout2d
  Represents a two-dimensional value that can be converted to a pixel value in a LAYOUT context.
• LengthUnits
  Extension methods for initializing Length units.
• LineFromTuplesBuilder
  Build a Line using the syntax (x1, y1).to(x2, y2).
• PxToDip
  Conversion from Px to Dip units.
• RectFromTuplesBuilder
  Build a Rect using the syntax (width, height).at(x, y).
• ResolutionUnits
  Extension methods for initializing resolution units.
• TimeUnits
  Extension methods for initializing Duration values.

Functions

• about_eq
  f32 equality used in floating-point units.
• about_eq_hash
  f32 hash compatible with about_eq equality.
• about_eq_ord
  f32 ordering compatible with about_eq equality.

Type Aliases

• DipBox
  A rectangle box in device independent pixels.
• DipCornerRadius
  Corner-radius in device independent pixels.
• DipPoint
  A point in device independent pixels.
• DipRect
  A rectangle in device independent pixels.
• DipSideOffsets
  Side-offsets in device independent pixels.
• DipSize
  A size in device pixels.
• DipVector
  A vector in device independent pixels.
• PxBox
  A rectangle box in device pixels.
• PxCornerRadius
  Corner-radius in device pixels.
• PxPoint
  A point in device pixels.
• PxRect
  A rectangle in device pixels.
• PxSideOffsets
  Side-offsets in device pixels.
• PxSize
  A size in device pixels.
• PxVector
  A vector in device pixels.