mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
David Vacca
2d8fe89784
Summary: This diff flattens the hierarchy of Text C++ files. This is required to integrate Text into RN OSS changelog: [internal] internal Reviewed By: JoshuaGross Differential Revision: D23173556 fbshipit-source-id: ce90000cae147460aa4ddad55b7c90369fa734a2
51 lines
1.7 KiB
C++
51 lines
1.7 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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#include "ParagraphEventEmitter.h"
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namespace facebook {
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namespace react {
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static jsi::Value linesMeasurementsPayload(
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jsi::Runtime &runtime,
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LinesMeasurements const &linesMeasurements) {
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auto payload = jsi::Object(runtime);
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auto lines = jsi::Array(runtime, linesMeasurements.size());
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for (size_t i = 0; i < linesMeasurements.size(); ++i) {
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auto const &lineMeasurement = linesMeasurements[i];
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auto jsiLine = jsi::Object(runtime);
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jsiLine.setProperty(runtime, "text", lineMeasurement.text);
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jsiLine.setProperty(runtime, "x", lineMeasurement.frame.origin.x);
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jsiLine.setProperty(runtime, "y", lineMeasurement.frame.origin.y);
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jsiLine.setProperty(runtime, "width", lineMeasurement.frame.size.width);
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jsiLine.setProperty(runtime, "height", lineMeasurement.frame.size.height);
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jsiLine.setProperty(runtime, "descender", lineMeasurement.descender);
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jsiLine.setProperty(runtime, "capHeight", lineMeasurement.capHeight);
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jsiLine.setProperty(runtime, "ascender", lineMeasurement.ascender);
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jsiLine.setProperty(runtime, "xHeight", lineMeasurement.xHeight);
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lines.setValueAtIndex(runtime, i, jsiLine);
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}
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payload.setProperty(runtime, "lines", lines);
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return payload;
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}
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void ParagraphEventEmitter::onTextLayout(
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LinesMeasurements const &linesMeasurements) const {
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dispatchEvent(
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"textLayout",
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[linesMeasurements](jsi::Runtime &runtime) {
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return linesMeasurementsPayload(runtime, linesMeasurements);
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},
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EventPriority::AsynchronousBatched);
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}
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} // namespace react
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} // namespace facebook
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