Image *Image::New(FIBITMAP* dib) {
HandleScope scope;
Local<Value> arg = Integer::NewFromUnsigned(0);
Local<Object> obj = constructor_template->GetFunction()->NewInstance(1, &arg);
Image *image = ObjectWrap::Unwrap<Image>(obj);
image->dib = dib;
int w,h,pitch;
FREE_IMAGE_TYPE type = FreeImage_GetImageType(dib);
obj->SetInternalField(0, External::New(dib));
obj->Set(JS_STR("width"), JS_INT(w=FreeImage_GetWidth(dib)));
obj->Set(JS_STR("height"), JS_INT(h=FreeImage_GetHeight(dib)));
obj->Set(JS_STR("bpp"), JS_INT((int)FreeImage_GetBPP(dib)));
obj->Set(JS_STR("pitch"), JS_INT(pitch=FreeImage_GetPitch(dib)));
obj->Set(JS_STR("type"), JS_INT(type));
obj->Set(JS_STR("redMask"), JS_INT((int)FreeImage_GetRedMask(dib)));
obj->Set(JS_STR("greenMask"), JS_INT((int)FreeImage_GetGreenMask(dib)));
obj->Set(JS_STR("blueMask"), JS_INT((int)FreeImage_GetBlueMask(dib)));
BYTE *bits=FreeImage_GetBits(dib);
node::Buffer *buf = node::Buffer::New((char*)bits,h*pitch);
obj->Set(JS_STR("buffer"), buf->handle_);
return image;
}
void FreeImage::Initialize(Handle<Object> target) {
HandleScope scope;
Local<FunctionTemplate> t = FunctionTemplate::New(New);
constructor_template = Persistent<FunctionTemplate>::New(t);
constructor_template->InstanceTemplate()->SetInternalFieldCount(1);
constructor_template->SetClassName(JS_STR("FreeImage"));
NODE_SET_PROTOTYPE_METHOD(constructor_template, "getVersion", getVersion);
NODE_SET_PROTOTYPE_METHOD(constructor_template, "load", load);
NODE_SET_PROTOTYPE_METHOD(constructor_template, "save", save);
target->Set(JS_STR("FreeImage"), constructor_template->GetFunction());
}
void FreeImage::Initialize(Handle<Object> target) {
NanScope();
// constructor
Local<FunctionTemplate> ctor = FunctionTemplate::New(FreeImage::New);
NanAssignPersistent(FunctionTemplate, constructor_template, ctor);
ctor->InstanceTemplate()->SetInternalFieldCount(1);
ctor->SetClassName(JS_STR("FreeImage"));
// prototype
Local<ObjectTemplate> proto = ctor->PrototypeTemplate();
NODE_SET_PROTOTYPE_METHOD(ctor, "load", load);
NODE_SET_PROTOTYPE_METHOD(ctor, "save", save);
proto->SetAccessor(JS_STR("getVersion"), getVersion);
target->Set(JS_STR("FreeImage"), ctor->GetFunction());
}
