GCanvas/node/binding/Export.cc
2020-05-26 19:02:23 +08:00

35 lines
957 B
C++

#include <napi.h>
#include <iostream>
#include "Canvas.h"
#include "Image.h"
#include "TextMetrics.h"
Napi::Object createCanvas(const Napi::CallbackInfo &info)
{
Napi::Env env = info.Env();
if (info.Length() < 2)
{
Napi::TypeError::New(env, "canvas need width & height")
.ThrowAsJavaScriptException();
return Napi::Object::New(env);
}
return NodeBinding::Canvas::NewInstance(env, info[0], info[1]);
}
Napi::Object Init(Napi::Env env, Napi::Object exports)
{
//所有binding对象的初始化入口
NodeBinding::Canvas::Init(env, exports);
NodeBinding::Image::Init(env, exports);
NodeBinding::Context2D::Init(env);
NodeBinding::Gradient::Init(env);
NodeBinding::ImageData::Init(env);
NodeBinding::TextMetrics::Init(env);
NodeBinding::Pattern::Init(env);
exports.Set(Napi::String::New(env, "createCanvas"),
Napi::Function::New(env, createCanvas));
return exports;
}
NODE_API_MODULE(canvas, Init)