GUIParamSerializers.h

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/*
 * Copyright (c) 2018 pongasoft
 *
 * Licensed under the Apache License, Version 2.0 or the MIT license,
 * at your option. You may not use this file except in compliance with
 * one of these licenses. You may obtain copies of the licenses at:
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 * https://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 *
 * @author Yan Pujante
 */
#pragma once
 
#include <vstgui4/vstgui/lib/cstring.h>
 
#include <pongasoft/VST/ParamDef.h>
 
namespace pongasoft::VST::GUI::Params {
 
using namespace Steinberg;
using namespace VSTGUI;

template<int size = 128>
class UTF8StringParamSerializer : public IParamSerializer<UTF8String>
{
public:
  // readFromStream
  tresult readFromStream(IBStreamer &iStreamer, ParamType &oValue) const override
  {
    char8 str[size];
    iStreamer.readString8(str, size);
    str[size - 1] = 0; // making sure it is null terminated...
    oValue = UTF8String{str};
    return kResultOk;
  }
 
  // writeToStream
  tresult writeToStream(const ParamType &iValue, IBStreamer &oStreamer) const override
  {
    oStreamer.writeString8(iValue, true);
    return kResultOk;
  }
 
  // writeToStream
  void writeToStream(ParamType const &iValue, std::ostream &oStream) const override
  {
    oStream << iValue;
  }
};
 
}