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// Copyright 2017 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef FPDFSDK_PWL_CPWL_APPSTREAM_H_
#define FPDFSDK_PWL_CPWL_APPSTREAM_H_
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/unowned_ptr.h"
#include "third_party/base/optional.h"
class CPDFSDK_Widget;
class CPDF_Dictionary;
class CPDF_Stream;
class CPWL_AppStream {
public:
CPWL_AppStream(CPDFSDK_Widget* widget, CPDF_Dictionary* dict);
~CPWL_AppStream();
void SetAsPushButton();
void SetAsCheckBox();
void SetAsRadioButton();
void SetAsComboBox(Optional<WideString> sValue);
void SetAsListBox();
void SetAsTextField(Optional<WideString> sValue);
private:
void AddImage(const ByteString& sAPType, CPDF_Stream* pImage);
void Write(const ByteString& sAPType,
const ByteString& sContents,
const ByteString& sAPState);
void Remove(const ByteString& sAPType);
ByteString GetBackgroundAppStream() const;
ByteString GetBorderAppStream() const;
UnownedPtr<CPDFSDK_Widget> const widget_;
UnownedPtr<CPDF_Dictionary> const dict_;
};
#endif // FPDFSDK_PWL_CPWL_APPSTREAM_H_
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