From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- vcl/inc/salvd.hxx | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 vcl/inc/salvd.hxx (limited to 'vcl/inc/salvd.hxx') diff --git a/vcl/inc/salvd.hxx b/vcl/inc/salvd.hxx new file mode 100644 index 0000000000..d1035feaeb --- /dev/null +++ b/vcl/inc/salvd.hxx @@ -0,0 +1,58 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_VCL_INC_SALVD_HXX +#define INCLUDED_VCL_INC_SALVD_HXX + +#include "salgeom.hxx" + +class SalGraphics; + +/// A non-visible drawable/buffer (e.g. an X11 Pixmap). +class VCL_PLUGIN_PUBLIC SalVirtualDevice + : public SalGeometryProvider +{ +public: + SalVirtualDevice() {} + virtual ~SalVirtualDevice() override; + + // SalGeometryProvider + virtual bool IsOffScreen() const override { return true; } + + // SalGraphics or NULL, but two Graphics for all SalVirtualDevices + // must be returned + virtual SalGraphics* AcquireGraphics() = 0; + virtual void ReleaseGraphics( SalGraphics* pGraphics ) = 0; + + // Set new size, without saving the old contents + virtual bool SetSize( tools::Long nNewDX, tools::Long nNewDY ) = 0; + + // Set new size using a buffer at the given address + virtual bool SetSizeUsingBuffer( tools::Long nNewDX, tools::Long nNewDY, + sal_uInt8 * /* pBuffer */) + { + // Only the headless virtual device has an implementation that uses + // pBuffer (and bTopDown). + return SetSize( nNewDX, nNewDY ); + } +}; + +#endif // INCLUDED_VCL_INC_SALVD_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3