1 files changed, 68 insertions, 0 deletions
diff --git a/vcl/inc/headless/svpvd.hxx b/vcl/inc/headless/svpvd.hxx
new file mode 100644
index 000000000..7ec666709
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+++ b/vcl/inc/headless/svpvd.hxx
@@ -0,0 +1,68 @@
+/* -*- 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_HEADLESS_SVPVD_HXX
+#define INCLUDED_VCL_INC_HEADLESS_SVPVD_HXX
+
+#include <salvd.hxx>
+#include <vcl/salgtype.hxx>
+#include <basegfx/vector/b2ivector.hxx>
+
+#include <vector>
+
+class SvpSalGraphics;
+typedef struct _cairo_surface cairo_surface_t;
+
+class VCL_DLLPUBLIC SvpSalVirtualDevice : public SalVirtualDevice
+{
+    DeviceFormat                        m_eFormat;
+    cairo_surface_t*                    m_pRefSurface;
+    cairo_surface_t*                    m_pSurface;
+    bool                                m_bOwnsSurface; // nearly always true, except for edge case of tdf#127529
+    basegfx::B2IVector                  m_aFrameSize;
+    std::vector< SvpSalGraphics* >      m_aGraphics;
+
+    void CreateSurface(long nNewDX, long nNewDY, sal_uInt8 *const pBuffer);
+
+protected:
+    SvpSalGraphics* AddGraphics(SvpSalGraphics* aGraphics);
+
+public:
+    SvpSalVirtualDevice(DeviceFormat eFormat, cairo_surface_t* pRefSurface, cairo_surface_t* pPreExistingTarget);
+    virtual ~SvpSalVirtualDevice() override;
+
+    // SalVirtualDevice
+    virtual SalGraphics*    AcquireGraphics() override;
+    virtual void            ReleaseGraphics( SalGraphics* pGraphics ) override;
+
+    virtual bool        SetSize( long nNewDX, long nNewDY ) override;
+    virtual bool        SetSizeUsingBuffer( long nNewDX, long nNewDY,
+                                            sal_uInt8 * pBuffer
+                                          ) override;
+
+    cairo_surface_t* GetSurface() const { return m_pSurface; }
+
+    // SalGeometryProvider
+    virtual long GetWidth() const override;
+    virtual long GetHeight() const override;
+};
+
+#endif // INCLUDED_VCL_INC_HEADLESS_SVPVD_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */