Files
react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/TextLayoutManager.h
T
Samuel Susla bcc4ab35da Remove use of TextLayoutManager::Shared and SharedTextLayoutManager
Summary:
changelog: [internal]

For some reason, using `TextLayoutManager::Shared` in `TextInputShadowNode` trips up clang tidy linter. We have a plan to move away from `*::Shared` anyway, so let's remove it from `TextInputShadowNode` now.

Why do we want to move away from `*::Shared`?
Using `TextLayoutManager::Shared` is confusing for people unfamiliar with Fabric's codebase. It expresses a concept of immutability but uses term `shared`. Term shared is already used in C++  `std::shared_ptr`.

Reviewed By: fkgozali

Differential Revision: D33186422

fbshipit-source-id: 10ee588735997f5fedc372a1d1e3d9cd9684178a
2021-12-22 04:20:42 -08:00

60 lines
1.6 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/renderer/attributedstring/AttributedStringBox.h>
#include <react/renderer/attributedstring/ParagraphAttributes.h>
#include <react/renderer/core/LayoutConstraints.h>
#include <react/renderer/textlayoutmanager/TextMeasureCache.h>
#include <react/utils/ContextContainer.h>
namespace facebook {
namespace react {
class TextLayoutManager;
/*
* Cross platform facade for iOS-specific RCTTTextLayoutManager.
*/
class TextLayoutManager {
public:
TextLayoutManager(ContextContainer::Shared const &contextContainer);
/*
* Measures `attributedString` using native text rendering infrastructure.
*/
TextMeasurement measure(
AttributedStringBox attributedStringBox,
ParagraphAttributes paragraphAttributes,
LayoutConstraints layoutConstraints) const;
/*
* Measures lines of `attributedString` using native text rendering
* infrastructure.
*/
LinesMeasurements measureLines(
AttributedString attributedString,
ParagraphAttributes paragraphAttributes,
Size size) const;
/*
* Returns an opaque pointer to platform-specific TextLayoutManager.
* Is used on a native views layer to delegate text rendering to the manager.
*/
std::shared_ptr<void> getNativeTextLayoutManager() const;
private:
std::shared_ptr<void> self_;
TextMeasureCache measureCache_{};
};
} // namespace react
} // namespace facebook