design_get_font_metrics

Get metrics (ascent, descent, x-height) for a font.

Plugin: Typography

Input Schema

See the Typography plugin reference for full property documentation.

Additional parameters are specific to this tool. Use design_list_layers to inspect existing layers.

Output Shape

{
  "layerId": "layer_abc123",
  "name": "Typography Layer",
  "type": "typography:...",
  "index": 0
}

Side Effects

• Modifies the active sketch's design layer stack.
• The design composite is re-rendered to reflect the change.