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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 <X11/Xutil.h>
+#include <X11/extensions/Xrender.h>
+
+#include <vcl/salgtype.hxx>
+#include <vcl/vclenum.hxx>
+
+#include <unx/saldisp.hxx>
+#include <salgdi.hxx>
+#include <salgeom.hxx>
+#include <sallayout.hxx>
+#include <vclpluginapi.h>
+#include <ControlCacheKey.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 X11SalVirtualDevice;
+class X11SalGraphicsImpl;
+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;
+ cairo_surface_t* m_pExternalSurface;
+
+ X11Common();
+
+ cairo_t* getCairoContext();
+
+ static void releaseCairoContext(cairo_t* cr);
+
+ bool SupportsCairo() const;
+
+ 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(); }
+ Pixel GetPixel(Color nColor) const { return GetColormap().GetPixel(nColor); }
+ Drawable GetDrawable() const { return m_hDrawable; }
+};
+
+class X11SalGraphics final : public SalGraphicsAutoDelegateToImpl
+{
+ friend class X11SalGraphicsImpl;
+ friend class X11CairoTextRender;
+
+public:
+ X11SalGraphics();
+ virtual ~X11SalGraphics() COVERITY_NOEXCEPT_FALSE override;
+
+ void Init( SalFrame *pFrame, Drawable aDrawable, SalX11Screen nXScreen );
+ void Init( X11SalVirtualDevice *pVirtualDevice, cairo_surface_t* pPreExistingTarget = nullptr,
+ 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);
+ XRenderPictFormat* GetXRenderFormat() const;
+ void SetXRenderFormat( XRenderPictFormat* pXRenderFormat ) { m_pXRenderFormat = pXRenderFormat; }
+
+ 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( ImplFontMetricDataRef&, 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 bool CreateFontSubset(
+ const OUString& rToFile,
+ const vcl::font::PhysicalFontFace*,
+ const sal_GlyphId* pGlyphIDs,
+ const sal_uInt8* pEncoding,
+ sal_Int32* pWidths,
+ int nGlyphs,
+ FontSubsetInfo& rInfo ) override;
+
+ virtual const void* GetEmbedFontData(const vcl::font::PhysicalFontFace*, tools::Long* pDataLen) override;
+ virtual void FreeEmbedFontData( const void* pData, tools::Long nDataLen ) override;
+
+ virtual void GetGlyphWidths(
+ const vcl::font::PhysicalFontFace*,
+ bool bVertical,
+ std::vector< sal_Int32 >& rWidths,
+ Ucs2UIntMap& rUnicodeEnc ) 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;
+
+ void clipRegion(cairo_t* cr);
+#endif // ENABLE_CAIRO_CANVAS
+
+ /* use to handle GraphicsExpose/NoExpose after XCopyArea & friends
+ * if pFrame is not NULL, corresponding Paint events are generated
+ * and dispatched to pFrame
+ *
+ * it is imperative to eat up graphics exposes even in case you don't need
+ * them because the next one using XCopyArea can depend on them
+ */
+ void YieldGraphicsExpose();
+
+ cairo_t* getCairoContext();
+ static void releaseCairoContext(cairo_t* cr);
+
+
+private:
+ using SalGraphics::GetPixel;
+ void SetClipRegion( GC pGC, Region pXReg = nullptr ) const;
+ bool GetDitherPixmap ( Color nColor );
+
+ 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;
+ mutable XRenderPictFormat* m_pXRenderFormat;
+ XID m_aXRenderPicture;
+
+ Region mpClipRegion;
+ Pixmap hBrush_; // Dither
+
+ bool bWindow_ : 1; // is Window
+ bool bVirDev_ : 1; // is VirDev
+
+ std::unique_ptr<SalGraphicsImpl> mxImpl;
+ std::unique_ptr<TextRenderImpl> mxTextRenderImpl;
+ X11Common maX11Common;
+
+public:
+ Drawable GetDrawable() const { return maX11Common.GetDrawable(); }
+ const SalColormap& GetColormap() const { return maX11Common.GetColormap(); }
+ const SalDisplay* GetDisplay() const { return maX11Common.GetDisplay(); }
+ const SalVisual& GetVisual() const { return maX11Common.GetVisual(); }
+ Display* GetXDisplay() const { return maX11Common.GetXDisplay(); }
+ Pixel GetPixel(Color nColor) const { return maX11Common.GetPixel(nColor); }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */