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core/XpsFile/XpsLib/ContextState.h
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

108 lines
3.3 KiB
C++

/*
* 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 _XPS_XPSLIB_CONTEXTSTATE_H
#define _XPS_XPSLIB_CONTEXTSTATE_H
#include "Utils.h"
#include "../../DesktopEditor/graphics/Matrix.h"
#include "../../DesktopEditor/graphics/IRenderer.h"
#include <list>
#include <map>
namespace XPS
{
class CBrush;
class CStaticResource;
class CContextState
{
private:
struct TStaticRecource
{
TStaticRecource(CStaticResource* resource, bool own)
{
pResource = resource;
bOwn = own;
}
CStaticResource* pResource;
bool bOwn;
};
public:
CContextState(IRenderer* pRenderer);
~CContextState();
void PushOpacity(const double& dOpacity);
void PopOpacity();
double GetCurrentOpacity();
void PushClip(const CWString& wsClip);
void PopClip();
void PushTransform(const double arrTransform[6]);
void PopTransform();
double NormalizeTransform();
void PushResource(CStaticResource* pResource, bool bOwn);
void PopResource();
void GetPathGeometry(const CWString& wsKey, CWString& wsPathData, CWString& wsPathTransform);
CBrush* GetBrush(const CWString& wsKey);
void GetTransform(const CWString& wsKey, CWString& wsTransform);
Aggplus::CMatrix GetCurrentTransform()
{
return m_oCurrentTransform;
}
private:
void SetClipToRenderer(const CWString& wsClip);
void SetTransformToRenderer();
private:
Aggplus::CMatrix m_oCurrentTransform;
std::list<Aggplus::CMatrix> m_lTransformStack;
std::vector<CWString> m_vClipStack;
IRenderer* m_pRenderer;
std::vector<double> m_vOpacity;
double m_dCurOpacity;
std::vector<TStaticRecource>m_vResourcesStack;
};
}
#endif //_XPS_XPSLIB_CONTEXTSTATE_H