mirror of
https://github.com/alibaba/GCanvas.git
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56 lines
2.2 KiB
C++
56 lines
2.2 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 CANVAS_H
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#define CANVAS_H
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#include "GRenderContext.h"
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#include "CanvasRenderingContext2D.h"
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#include "CanvasGradient.h"
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#include "ImageData.h"
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#include "CanvasPattern.h"
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#include <napi.h>
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#include <memory>
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namespace NodeBinding
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{
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class Canvas : public Napi::ObjectWrap<Canvas>
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{
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public:
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static void Init(Napi::Env env, Napi::Object exports);
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Canvas(const Napi::CallbackInfo &info);
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virtual ~Canvas();
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static Napi::Object NewInstance(Napi::Env env, Napi::Value arg, Napi::Value arg2);
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Napi::ObjectReference mRef;
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int getWidth();
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int getHeight();
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std::shared_ptr<GRenderContext> mRenderContext;
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private:
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static Napi::FunctionReference constructor;
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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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Napi::Value getContext(const Napi::CallbackInfo &info);
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Napi::Value createPNGStreamSync(const Napi::CallbackInfo &info);
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Napi::Value createJPGStreamSync(const Napi::CallbackInfo &info);
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Napi::Value ToBuffer(const Napi::CallbackInfo &info);
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Napi::Buffer<unsigned char> getPNGBuffer(const Napi::CallbackInfo &info, unsigned long &size);
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Napi::Buffer<unsigned char> getJPGBuffer(const Napi::CallbackInfo &info, unsigned long &size);
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Napi::Buffer<unsigned char> getRawDataBuffer(const Napi::CallbackInfo &info, unsigned long &size);
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Napi::ObjectReference context2dRef;
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void setWidth(const Napi::CallbackInfo &info, const Napi::Value &value);
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void setHeight(const Napi::CallbackInfo &info, const Napi::Value &value);
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void createPNG(const Napi::CallbackInfo &info);
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void createJPEG(const Napi::CallbackInfo &info);
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int mWidth = 0;
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int mHeight = 0;
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unsigned char *mDataRaw;
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};
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} // namespace NodeBinding
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#endif |