hb_paint_funcs_set_image_func function

  1. @Native<Void Function(Pointer<hb_paint_funcs_t>, Pointer<NativeFunction<Int Function(Pointer<hb_paint_funcs_t> funcs, Pointer<Void> paint_data, Pointer<hb_blob_t> image, UnsignedInt width, UnsignedInt height, Uint32 format, Float slant, Pointer<hb_glyph_extents_t> extents, Pointer<Void> user_data)>>, Pointer<Void>, Pointer<NativeFunction<Void Function(Pointer<Void> user_data)>>)>(ffi.Pointer<hb_paint_funcs_t>, ffi.Pointer<ffi.NativeFunction<ffi.Int Function(ffi.Pointer<hb_paint_funcs_t> funcs, ffi.Pointer<ffi.Void> paint_data, ffi.Pointer<hb_blob_t> image, ffi.UnsignedInt width, ffi.UnsignedInt height, ffi.Uint32 format, ffi.Float slant, ffi.Pointer<hb_glyph_extents_t> extents, ffi.Pointer<ffi.Void> user_data)>>, ffi.Pointer<ffi.Void>, ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void> user_data)>>)>()
void hb_paint_funcs_set_image_func(
  1. Pointer<hb_paint_funcs_t> funcs,
  2. Pointer<NativeFunction<Int Function(Pointer<hb_paint_funcs_t> funcs, Pointer<Void> paint_data, Pointer<hb_blob_t> image, UnsignedInt width, UnsignedInt height, Uint32 format, Float slant, Pointer<hb_glyph_extents_t> extents, Pointer<Void> user_data)>> func,
  3. Pointer<Void> user_data,
  4. Pointer<NativeFunction<Void Function(Pointer<Void> user_data)>> destroy,
)

hb_paint_funcs_set_image_func: @funcs: A paint functions struct @func: (closure user_data) (destroy destroy) (scope notified): The paint-image callback @user_data: Data to pass to @func @destroy: (nullable): Function to call when @user_data is no longer needed

Sets the paint-image callback on the paint functions struct.

Since: 7.0.0

Implementation

@ffi.Native<
  ffi.Void Function(
    ffi.Pointer<hb_paint_funcs_t>,
    ffi.Pointer<
      ffi.NativeFunction<
        ffi.Int Function(
          ffi.Pointer<hb_paint_funcs_t> funcs,
          ffi.Pointer<ffi.Void> paint_data,
          ffi.Pointer<hb_blob_t> image,
          ffi.UnsignedInt width,
          ffi.UnsignedInt height,
          ffi.Uint32 format,
          ffi.Float slant,
          ffi.Pointer<hb_glyph_extents_t> extents,
          ffi.Pointer<ffi.Void> user_data,
        )
      >
    >,
    ffi.Pointer<ffi.Void>,
    ffi.Pointer<
      ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void> user_data)>
    >,
  )
>()
external void hb_paint_funcs_set_image_func(
  ffi.Pointer<hb_paint_funcs_t> funcs,
  ffi.Pointer<
    ffi.NativeFunction<
      ffi.Int Function(
        ffi.Pointer<hb_paint_funcs_t> funcs,
        ffi.Pointer<ffi.Void> paint_data,
        ffi.Pointer<hb_blob_t> image,
        ffi.UnsignedInt width,
        ffi.UnsignedInt height,
        ffi.Uint32 format,
        ffi.Float slant,
        ffi.Pointer<hb_glyph_extents_t> extents,
        ffi.Pointer<ffi.Void> user_data,
      )
    >
  >
  func,
  ffi.Pointer<ffi.Void> user_data,
  ffi.Pointer<
    ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void> user_data)>
  >
  destroy,
);