### Function

# PangoCairoupdate_context

since: 1.10

#### Declaration [src]

    void
    pango_cairo_update_context (
      cairo_t* cr,
      PangoContext* context
    )

#### Description [src]

Updates a `PangoContext` previously created for use with Cairo to match the current transformation and target surface of a Cairo context.

If any layouts have been created for the context, it’s necessary to call `pango_layout_context_changed()` on those layouts.

Available since: 1.10

#### Parameters

`cr`

  Type: `cairo_t`

  A Cairo context.

  The data is owned by the caller of the function.

`context`

  Type: `PangoContext`

  A `PangoContext`, from a pangocairo font map.

  The data is owned by the caller of the function.