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57 lines
1.8 KiB
C++
57 lines
1.8 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 NODE_BINDING_UTIL_H
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#define NODE_BINDING_UTIL_H
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#include <napi.h>
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#include <unordered_map>
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#include "ImageCahced.h"
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#include "GGL.h"
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#define TIMEOUT_VALUE 5L
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namespace NodeBinding
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{
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struct ImageContent
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{
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char *memory;
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unsigned int size;
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};
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enum PIC_FORMAT
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{
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PNG_FORAMT,
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JPEG_FORMAT,
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UNKOWN_PIC_FORMAT,
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};
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std::shared_ptr<ImageCached> findCacheByUrl(const std::string &url);
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void cachedImage(const std::string url,std::shared_ptr<ImageCached> imageCached);
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PIC_FORMAT parseFormat(char *content, int len);
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void decodeImageJPEG(std::vector<unsigned char> &pixels, unsigned int &width, unsigned int &height, const unsigned char *content, int len);
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void decodeImagePNG(std::vector<unsigned char> &pixels, unsigned int &width, unsigned int &height, const unsigned char *content, int len);
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int readImageFromLocalFile(const std::string &path, ImageContent *content);
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bool checkArgs(const Napi::CallbackInfo &info, int exectedN);
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unsigned int downloadImage(const std::string &src, ImageContent *content);
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void throwError(const Napi::CallbackInfo &info, const std::string &exception);
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void throwError(const Napi::Env &env, const std::string &exception);
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#define ENABLE_CHECK_GL_ERROR
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#ifdef ENABLE_CHECK_GL_ERROR
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void CheckGLError(const char* stmt, const char* fname, int line);
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#define GL_CHECK(stmt) \
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stmt; \
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CheckGLError(#stmt, __FILE__, __LINE__);
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#else
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#define GL_CHECK(stmt) \
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do{ \
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stmt; \
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} while (0)
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#endif
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} // namespace NodeBinding
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#endif |