class MagnificationHandler
Defined at line 951 of file fidling/gen/sdk/fidl/fuchsia.accessibility/fuchsia.accessibility/hlcpp/fuchsia/accessibility/cpp/fidl.h
Exposes a privileged magnifier API for camera control, typically on a
`fuchsia.ui.policy.Presentation`.
Public Methods
void ~MagnificationHandler ()
void SetClipSpaceTransform (float x, float y, float scale, SetClipSpaceTransformCallback callback)
Sets clip-space x-offset, y-offset, and scale for the presentation.
x and y are in Vulkan NDC and are applied after scaling, which occurs
about the center of the presentation. The callback indicates when the
update has been presented. The identity transform (0, 0, 1) is the
natural state.