| // Copyright 2017 The PDFium Authors |
| // 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_CPDFSDK_APPSTREAM_H_ |
| #define FPDFSDK_CPDFSDK_APPSTREAM_H_ |
| |
| #include <optional> |
| |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| |
| class CPDFSDK_Widget; |
| class CPDF_Dictionary; |
| class CPDF_Stream; |
| |
| class CPDFSDK_AppStream { |
| public: |
| CPDFSDK_AppStream(CPDFSDK_Widget* widget, CPDF_Dictionary* dict); |
| ~CPDFSDK_AppStream(); |
| |
| void SetAsPushButton(); |
| void SetAsCheckBox(); |
| void SetAsRadioButton(); |
| void SetAsComboBox(std::optional<WideString> sValue); |
| void SetAsListBox(); |
| void SetAsTextField(std::optional<WideString> sValue); |
| |
| private: |
| void AddImage(const ByteString& sAPType, const CPDF_Stream* pImage); |
| void Write(const ByteString& sAPType, |
| const ByteString& sContents, |
| const ByteString& sAPState); |
| void Remove(ByteStringView sAPType); |
| |
| ByteString GetBackgroundAppStream() const; |
| ByteString GetBorderAppStream() const; |
| |
| UnownedPtr<CPDFSDK_Widget> const widget_; |
| RetainPtr<CPDF_Dictionary> const dict_; |
| }; |
| |
| #endif // FPDFSDK_CPDFSDK_APPSTREAM_H_ |