donner::editor::DocumentPresenter Class Reference

Owns the installed frame; raster and chrome callbacks receive the same immutable object. More...

#include "donner/editor/DocumentPresenter.h"

Public Member Functions
	DocumentPresenter (FramePresentationSink sink)
bool	present (std::shared_ptr< const FramePresentation > frame)
	Install a sealed frame. An older frame cannot supersede a newer installed frame.
std::shared_ptr< const FramePresentation >	currentFrame () const
	Frame retained by both presentation passes.

Detailed Description

Owns the installed frame; raster and chrome callbacks receive the same immutable object.

Constructor & Destructor Documentation

DocumentPresenter()

donner::editor::DocumentPresenter::DocumentPresenter ( FramePresentationSink sink )

explicit

Parameters

sink	Installs every draw pass for the frame, or clears them on null.

Member Function Documentation

present()

bool donner::editor::DocumentPresenter::present

(

std::shared_ptr< const FramePresentation >

frame

)

Install a sealed frame. An older frame cannot supersede a newer installed frame.

Parameters

frame

Complete presentation, or null to clear the draw callbacks.

Returns

False when a stale or conflicting frame identity was refused.

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The documentation for this class was generated from the following file:

• donner/editor/DocumentPresenter.h