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