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76ee07f61c
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com> Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/*
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* Copyright (C) Ascensio System SIA, 2009-2026
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation, together with the
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* additional terms provided in the LICENSE file.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA by email at info@onlyoffice.com
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* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
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* LV-1050, Latvia, European Union.
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*
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* The interactive user interfaces in modified versions of the Program
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* are required to display Appropriate Legal Notices in accordance with
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* Section 5 of the GNU AGPL version 3.
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*
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* No trademark rights are granted under this License.
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*
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* All non-code elements of the Product, including illustrations,
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* icon sets, and technical writing content, are licensed under the
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* Creative Commons Attribution-ShareAlike 4.0 International License:
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* https://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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* This license applies only to such non-code elements and does not
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* modify or replace the licensing terms applicable to the Program's
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* source code, which remains licensed under the GNU Affero General
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* Public License v3.
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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#include "AlphaMask_p.h"
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namespace Aggplus
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{
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CAlphaMask::CAlphaMask()
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: m_pBuffer(NULL)
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{}
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CAlphaMask::CAlphaMask(BYTE *pBuffer, EMaskDataType eDataType, bool bExternalBuffer)
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: m_pBuffer(pBuffer), m_enDataType(eDataType), m_bExternalBuffer(bExternalBuffer)
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{}
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CAlphaMask::~CAlphaMask()
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{
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if (!m_bExternalBuffer)
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RELEASEARRAYOBJECTS(m_pBuffer);
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}
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BYTE *CAlphaMask::GetBuffer()
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{
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return m_pBuffer;
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}
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EMaskDataType CAlphaMask::GetDataType() const
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{
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return m_enDataType;
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}
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UINT CAlphaMask::GetStep() const
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{
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switch(m_enDataType)
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{
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case EMaskDataType::ImageBuffer: return 4;
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case EMaskDataType::AlphaBuffer: return 1;
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}
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}
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Status CAlphaMask::Create(UINT unWidth, UINT unHeight, EMaskDataType eDataType)
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{
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if (0 == unWidth || 0 == unHeight)
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return InvalidParameter;
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m_enDataType = eDataType;
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m_bExternalBuffer = false;
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UINT unSize = unWidth * unHeight * GetStep();
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m_pBuffer = new BYTE[unSize];
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if (NULL == m_pBuffer)
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return OutOfMemory;
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memset(m_pBuffer, 0x00, unSize);
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return Ok;
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}
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Status CAlphaMask::LoadFromBuffer(BYTE *pBuffer, EMaskDataType eDataType, bool bExternalBuffer)
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{
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m_pBuffer = pBuffer;
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m_enDataType = eDataType;
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m_bExternalBuffer = bExternalBuffer;
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return Ok;
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}
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CSoftMask::CSoftMask(BYTE* pBuffer, unsigned int unWidth, unsigned int unHeight, bool bFlip, bool bRGB, bool bAlpha)
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{
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if (bAlpha)
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m_pInternal = new CSoftMaskAlpha(pBuffer, unWidth, unHeight, false, bFlip);
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else
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{
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if (bRGB)
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m_pInternal = new CSoftMaskBGRAgray(pBuffer, unWidth, unHeight, false, bFlip);
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else
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m_pInternal = new CSoftMaskRGBAgray(pBuffer, unWidth, unHeight, false, bFlip);
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}
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}
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CSoftMask::~CSoftMask()
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{
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RELEASEOBJECT(m_pInternal);
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}
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unsigned int CSoftMask::GetStep() const { return m_pInternal->GetStep(); }
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unsigned int CSoftMask::GetWidth() const { return m_pInternal->GetWidth(); }
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unsigned int CSoftMask::GetHeight() const { return m_pInternal->GetHeight(); }
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BYTE* CSoftMask::GetBuffer() { return m_pInternal->GetBuffer(); }
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ESoftMaskType CSoftMask::GetDataType() { return m_pInternal->GetDataType(); }
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}
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