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61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
/**
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* Created by G-Canvas Open Source Team.
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* Copyright (c) 2017, Alibaba, Inc. All rights reserved.
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*
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* This source code is licensed under the Apache Licence 2.0.
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* For the full copyright and license information, please view
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* the LICENSE file in the root directory of this source tree.
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*/
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#ifndef IMAGE_H
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#define IMAGE_H
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#include <napi.h>
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#include <curl/curl.h>
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#include <vector>
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#include "NodeBindingUtil.h"
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#include "lodepng.h"
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#include "ImageCahced.h"
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#include "ImageWorker.h"
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namespace NodeBinding
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{
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struct ImageCallbackSet{
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Napi::FunctionReference mOnErrorCallback;
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Napi::FunctionReference mOnLoadCallback;
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};
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extern std::shared_ptr<ImageCached> findCacheByUrl(const std::string &url);
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class Image : public Napi::ObjectWrap<Image>
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{
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public:
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Image(const Napi::CallbackInfo &info);
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virtual ~Image();
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static void Init(Napi::Env env, Napi::Object exports);
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int getWidth();
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int getHeight();
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std::vector<unsigned char> &getPixels();
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void setTextureId(int textureId);
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int getTextureId();
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std::string getUrl(){
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return this->src;
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}
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static Napi::Object NewInstance(Napi::Env env);
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private:
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static Napi::FunctionReference constructor;
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std::string src;
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ImageCallbackSet *mCallbackSet;
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ImageWorker *mDownloadImageWorker = nullptr;
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std::vector<unsigned char> emptyPixels;
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std::shared_ptr<ImageCached> mImageMemCached;
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Napi::Value getSrc(const Napi::CallbackInfo &info);
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void setSrc(const Napi::CallbackInfo &info, const Napi::Value &value);
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Napi::Value getOnLoadCallback(const Napi::CallbackInfo &info);
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void setOnLoadCallback(const Napi::CallbackInfo &info, const Napi::Value &value);
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Napi::Value getOnErrorCallback(const Napi::CallbackInfo &info);
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void setOnErrorCallback(const Napi::CallbackInfo &info, const Napi::Value &value);
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Napi::Value getWidth(const Napi::CallbackInfo &info);
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Napi::Value getHeight(const Napi::CallbackInfo &info);
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int textureId=-1;
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};
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} // namespace NodeBinding
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#endif |