mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Valentin Shergin
ce9cf3795a
Summary: This is C++ part of the implementation of Fabric-compatible <TextInput> component on iOS. Changelog: [Internal] Fabric-specific internal change. Reviewed By: JoshuaGross Differential Revision: D19169987 fbshipit-source-id: e2eac9beac6d1e124b5176b4a23676b8e05490c3
56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <memory>
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#include <react/attributedstring/AttributedStringBox.h>
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#include <react/attributedstring/ParagraphAttributes.h>
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#include <react/core/LayoutConstraints.h>
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#include <react/textlayoutmanager/TextMeasureCache.h>
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#include <react/utils/ContextContainer.h>
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namespace facebook {
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namespace react {
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class TextLayoutManager;
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using SharedTextLayoutManager = std::shared_ptr<const TextLayoutManager>;
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/*
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* Cross platform facade for iOS-specific RCTTTextLayoutManager.
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*/
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class TextLayoutManager {
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public:
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using Shared = std::shared_ptr<TextLayoutManager const>;
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TextLayoutManager(ContextContainer::Shared const &contextContainer);
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~TextLayoutManager();
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/*
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* Measures `attributedString` using native text rendering infrastructure.
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*/
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Size measure(
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AttributedStringBox attributedStringBox,
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ParagraphAttributes paragraphAttributes,
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LayoutConstraints layoutConstraints) const;
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/*
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* Returns an opaque pointer to platform-specific TextLayoutManager.
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* Is used on a native views layer to delegate text rendering to the manager.
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*/
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void *getNativeTextLayoutManager() const;
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private:
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void *self_;
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TextMeasureCache measureCache_{};
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};
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} // namespace react
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} // namespace facebook
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