66 lines
2.8 KiB
C++
66 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <sal/config.h>
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#include <win/scoped_gdi.hxx>
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#include <memory>
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#include <salvd.hxx>
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class WinSalGraphics;
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class WinSalVirtualDevice : public SalVirtualDevice
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{
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private:
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HDC mhLocalDC; // HDC or 0 for Cache Device
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ScopedHBITMAP mhBmp; // Memory Bitmap
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HBITMAP mhDefBmp; // Default Bitmap
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std::unique_ptr<WinSalGraphics> mpGraphics; // current VirDev graphics
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WinSalVirtualDevice* mpNext; // next VirDev
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sal_uInt16 mnBitCount; // BitCount (0 or 1)
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bool mbGraphics; // is Graphics used
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bool mbForeignDC; // uses a foreign DC instead of a bitmap
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tools::Long mnWidth;
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tools::Long mnHeight;
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public:
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HDC getHDC() const { return mhLocalDC; }
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WinSalGraphics* getGraphics() const { return mpGraphics.get(); }
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void setGraphics(WinSalGraphics* pVirGraphics) { mpGraphics.reset(pVirGraphics); }
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WinSalVirtualDevice* getNext() const { return mpNext; }
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WinSalVirtualDevice(HDC hDC = nullptr, HBITMAP hBMP = nullptr, sal_uInt16 nBitCount = 0, bool bForeignDC = false, tools::Long nWidth = 0, tools::Long nHeight = 0);
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virtual ~WinSalVirtualDevice() override;
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virtual SalGraphics* AcquireGraphics() override;
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virtual void ReleaseGraphics( SalGraphics* pGraphics ) override;
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virtual bool SetSize( tools::Long nNewDX, tools::Long nNewDY ) override;
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static HBITMAP ImplCreateVirDevBitmap(HDC hDC, tools::Long nDX, tools::Long nDY, sal_uInt16 nBitCount, void **ppDummy);
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// SalGeometryProvider
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virtual tools::Long GetWidth() const override { return mnWidth; }
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virtual tools::Long GetHeight() const override { return mnHeight; }
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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