mrmBot-Matrix/natives/homebrew.cc

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#include <napi.h>
#include <list>
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#include <Magick++.h>
using namespace std;
using namespace Magick;
class HomebrewWorker : public Napi::AsyncWorker {
public:
HomebrewWorker(Napi::Function& callback, string text)
: Napi::AsyncWorker(callback), text(text) {}
~HomebrewWorker() {}
void Execute() {
Image image;
image.read("./assets/images/hbc.png");
image.textGravity(Magick::CenterGravity);
image.font("./assets/hbc.ttf");
image.textKerning(-5);
image.fillColor("white");
image.fontPointsize(96);
image.draw(DrawableText(0, 0, text));
image.magick("PNG");
image.write(&blob);
}
void OnOK() {
Callback().Call({Env().Undefined(), Napi::Buffer<char>::Copy(Env(), (char *)blob.data(), blob.length()), Napi::String::From(Env(), "png")});
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}
private:
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string text;
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Blob blob;
};
Napi::Value Homebrew(const Napi::CallbackInfo &info)
{
Napi::Env env = info.Env();
Napi::Object obj = info[0].As<Napi::Object>();
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Napi::Function cb = info[1].As<Napi::Function>();
string caption = obj.Get("caption").As<Napi::String>().Utf8Value();
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HomebrewWorker* explodeWorker = new HomebrewWorker(cb, caption);
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explodeWorker->Queue();
return env.Undefined();
}