thorvg/src/loaders/lottie/tvgLottieBuilder.h
Hermet Park 709ef9158f lottie: support the expression feature
The current development of the expression engine is experimental.
It does not support multi-threading.

Therefore, when tvg::Initializer::init() is configured
with more than one thread, expressions will be automatically disabled.

issue: https://github.com/thorvg/thorvg/issues/1640
2024-06-24 12:29:17 +09:00

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C

/*
* Copyright (c) 2023 - 2024 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _TVG_LOTTIE_BUILDER_H_
#define _TVG_LOTTIE_BUILDER_H_
#include "tvgCommon.h"
#include "tvgLottieExpressions.h"
struct LottieComposition;
struct LottieBuilder
{
LottieExpressions* exps = nullptr;
LottieBuilder()
{
exps = LottieExpressions::instance();
}
~LottieBuilder()
{
LottieExpressions::retrieve(exps);
}
bool update(LottieComposition* comp, float progress);
void build(LottieComposition* comp);
};
#endif //_TVG_LOTTIE_BUILDER_H