1 files changed, 148 insertions, 0 deletions
diff --git a/vcl/inc/unx/salgdi.h b/vcl/inc/unx/salgdi.h
new file mode 100644
index 0000000000..261dd36651
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+++ b/vcl/inc/unx/salgdi.h
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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 <X11/Xlib.h>
+
+#include <salgdi.hxx>
+#include <salgeom.hxx>
+#include <sallayout.hxx>
+
+#include <headless/CairoCommon.hxx>
+
+#include "saltype.h"
+#include "saldisp.hxx"
+
+#include <memory>
+
+/* From <X11/Intrinsic.h> */
+typedef unsigned long Pixel;
+
+class SalBitmap;
+class SalColormap;
+class SalDisplay;
+class SalFrame;
+class X11SalFrame;
+class X11SalVirtualDevice;
+class X11SkiaSalVirtualDevice;
+namespace vcl::font
+{
+class PhysicalFontCollection;
+class PhysicalFontFace;
+}
+class SalGraphicsImpl;
+class TextRenderImpl;
+
+namespace basegfx {
+    class B2DTrapezoid;
+}
+
+class X11Common
+{
+public:
+    Drawable m_hDrawable;
+    const SalColormap* m_pColormap;
+
+    X11Common();
+
+    const SalColormap& GetColormap() const { return *m_pColormap; }
+    const SalDisplay* GetDisplay() const { return GetColormap().GetDisplay(); }
+    const SalVisual& GetVisual() const { return GetColormap().GetVisual(); }
+    Display* GetXDisplay() const { return GetColormap().GetXDisplay(); }
+    Drawable GetDrawable() const { return m_hDrawable; }
+};
+
+class X11SalGraphics final : public SalGraphicsAutoDelegateToImpl
+{
+    friend class X11CairoSalGraphicsImpl;
+    friend class X11CairoTextRender;
+
+public:
+                                    X11SalGraphics();
+    virtual                         ~X11SalGraphics() COVERITY_NOEXCEPT_FALSE override;
+
+    void                            Init(X11SalFrame& rFrame, Drawable aDrawable, SalX11Screen nXScreen);
+    void                            Init(X11SalVirtualDevice *pVirtualDevice, SalColormap* pColormap = nullptr,
+                                         bool bDeleteColormap = false);
+    void                            Init( X11SkiaSalVirtualDevice *pVirtualDevice );
+    void                            DeInit();
+
+    virtual SalGraphicsImpl*        GetImpl() const override;
+    SalGeometryProvider*            GetGeometryProvider() const;
+    void                            SetDrawable(Drawable d, cairo_surface_t* surface, SalX11Screen nXScreen);
+
+    const SalX11Screen&             GetScreenNumber() const { return m_nXScreen; }
+
+    void                            Flush();
+
+    // override all pure virtual methods
+    virtual void                    GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) override;
+
+    virtual void                    SetTextColor( Color nColor ) override;
+    virtual void                    SetFont(LogicalFontInstance*, int nFallbackLevel) override;
+    virtual void                    GetFontMetric( FontMetricDataRef&, int nFallbackLevel ) override;
+    virtual FontCharMapRef          GetFontCharMap() const override;
+    virtual bool                    GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override;
+    virtual void                    GetDevFontList( vcl::font::PhysicalFontCollection* ) override;
+    virtual void                    ClearDevFontCache() override;
+    virtual bool                    AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override;
+
+    virtual std::unique_ptr<GenericSalLayout>
+                                    GetTextLayout(int nFallbackLevel) override;
+    virtual void                    DrawTextLayout( const GenericSalLayout& ) override;
+
+    virtual SystemGraphicsData      GetGraphicsData() const override;
+
+#if ENABLE_CAIRO_CANVAS
+    virtual bool                    SupportsCairo() const override;
+    virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
+    virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override;
+    virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const override;
+    virtual css::uno::Any           GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const override;
+#endif // ENABLE_CAIRO_CANVAS
+
+private:
+    using SalGraphics::GetPixel;
+
+    void                            freeResources();
+
+    SalFrame*                       m_pFrame; // the SalFrame which created this Graphics or NULL
+    SalVirtualDevice*               m_pVDev;  // the SalVirtualDevice which created this Graphics or NULL
+
+
+    std::unique_ptr<SalColormap>    m_pDeleteColormap;
+
+    SalX11Screen                    m_nXScreen;
+
+    std::unique_ptr<SalGraphicsImpl> mxImpl;
+    std::unique_ptr<TextRenderImpl> mxTextRenderImpl;
+    X11Common maX11Common;
+    CairoCommon maCairoCommon;
+
+public:
+    Drawable GetDrawable() const { return maX11Common.GetDrawable(); }
+    const SalDisplay* GetDisplay() const { return maX11Common.GetDisplay(); }
+    const SalVisual& GetVisual() const { return maX11Common.GetVisual(); }
+    Display* GetXDisplay() const { return maX11Common.GetXDisplay(); }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */