/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation, together with the
 * additional terms provided in the LICENSE file.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
 * details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA by email at info@onlyoffice.com
 * or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
 * LV-1050, Latvia, European Union.
 *
 * The interactive user interfaces in modified versions of the Program
 * are required to display Appropriate Legal Notices in accordance with
 * Section 5 of the GNU AGPL version 3.
 *
 * No trademark rights are granted under this License.
 *
 * All non-code elements of the Product, including illustrations,
 * icon sets, and technical writing content, are licensed under the
 * Creative Commons Attribution-ShareAlike 4.0 International License:
 * https://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

#ifndef _BUILD_ALPHAMASK_H_
#define _BUILD_ALPHAMASK_H_

#include "aggplustypes.h"
#include "../common/IGrObject.h"
#include "./config.h"

namespace Aggplus
{
	enum class EMaskDataType
	{
		ImageBuffer,
		AlphaBuffer
	};

	class GRAPHICS_DECL CAlphaMask : public IGrObject
	{
	public:
		CAlphaMask();
		CAlphaMask(BYTE* pBuffer, EMaskDataType eDataType, bool bExternalBuffer = true);
		virtual ~CAlphaMask();

		BYTE*         GetBuffer();
		EMaskDataType GetDataType() const;
		UINT          GetStep() const;

		Status Create(UINT unWidth, UINT unHeight, EMaskDataType eDataType);
		Status LoadFromBuffer(BYTE* pBuffer, EMaskDataType eDataType, bool bExternalBuffer = true);
	private:
		BYTE         *m_pBuffer;
		EMaskDataType m_enDataType;
		bool          m_bExternalBuffer;
	};

	enum class ESoftMaskType
	{
		RGBGrayBuffer,
		BGRGrayBuffer,
		Alpha4Buffer
	};

	class CSoftMask_private;
	class GRAPHICS_DECL CSoftMask : public IGrObject
	{
	public:
		CSoftMask(BYTE* pBuffer, unsigned int unWidth, unsigned int unHeight, bool bFlip, bool bRGB, bool bAlpha);
		~CSoftMask();

		unsigned int GetStep() const;
		unsigned int GetWidth() const;
		unsigned int GetHeight() const;
		BYTE* GetBuffer();
		ESoftMaskType GetDataType();

	private:
		CSoftMask_private* m_pInternal;

		friend class CGraphics;
	};
}

#endif // _BUILD_ALPHAMASK_H_