@blend-text/core

Core utilities for BlendText library. Pure TypeScript with no DOM dependencies.

Functions

parseCssColor(input: string): RgbColor

Parses CSS color strings into RGB objects.

Supported formats:

• Hex: #ff0000, #f00
• RGB: rgb(255, 0, 0)
• HSL: hsl(0, 100%, 50%)
• Named: red, blue, etc.

interpolateRgb(a: RgbColor, b: RgbColor, t: number): RgbColor

Interpolates between two RGB colors.

• t=0 returns color a
• t=1 returns color b
• Values are clamped to [0,1]

computeLayerTransforms(params: TransformParams): LayerTransform[]

Computes position and color for each text layer.

computeBounds(params: BoundsParams): Bounds

Calculates padding needed to prevent clipping.

Types

interface RgbColor {
  r: number
  g: number
  b: number
}

interface LayerTransform {
  x: number
  y: number
  color: string
  strokeWidth?: number
  isTop: boolean
}