David Vacca 3c50d04cf2 Cleanup measure function
Summary: Trivial diff that cleans up measure function in C++ and Android

Reviewed By: shergin

Differential Revision: D13200340

fbshipit-source-id: 6c0888439640241cdedf514898a1ba3dac231d6a
2018-11-30 17:19:11 -08:00

55 lines
1.3 KiB
C++

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <memory>
#include <react/attributedstring/AttributedString.h>
#include <react/attributedstring/ParagraphAttributes.h>
#include <react/core/LayoutConstraints.h>
#include <react/uimanager/ContextContainer.h>
namespace facebook {
namespace react {
class TextLayoutManager;
using SharedTextLayoutManager = std::shared_ptr<const TextLayoutManager>;
/*
* Cross platform facade for Android-specific TextLayoutManager.
*/
class TextLayoutManager {
public:
TextLayoutManager(const SharedContextContainer &contextContainer)
: contextContainer_(contextContainer){};
~TextLayoutManager();
/*
* Measures `attributedString` using native text rendering infrastructure.
*/
Size measure(
AttributedString attributedString,
ParagraphAttributes paragraphAttributes,
LayoutConstraints layoutConstraints) const;
/*
* Returns an opaque pointer to platform-specific TextLayoutManager.
* Is used on a native views layer to delegate text rendering to the manager.
*/
void *getNativeTextLayoutManager() const;
private:
void *self_;
SharedContextContainer contextContainer_;
};
} // namespace react
} // namespace facebook