147 lines
5.6 KiB
C++
147 lines
5.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <sal/config.h>
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#include <X11/Xlib.h>
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#include <salgdi.hxx>
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#include <salgeom.hxx>
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#include <sallayout.hxx>
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#include <headless/CairoCommon.hxx>
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#include "saltype.h"
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#include "saldisp.hxx"
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#include <memory>
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/* From <X11/Intrinsic.h> */
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typedef unsigned long Pixel;
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class SalBitmap;
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class SalColormap;
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class SalDisplay;
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class SalFrame;
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class X11SalFrame;
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class X11SalVirtualDevice;
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class X11SkiaSalVirtualDevice;
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namespace vcl::font
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{
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class PhysicalFontCollection;
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class PhysicalFontFace;
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}
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class SalGraphicsImpl;
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class TextRenderImpl;
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namespace basegfx {
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class B2DTrapezoid;
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}
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class X11Common
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{
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public:
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Drawable m_hDrawable;
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const SalColormap* m_pColormap;
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X11Common();
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const SalColormap& GetColormap() const { return *m_pColormap; }
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const SalDisplay* GetDisplay() const { return GetColormap().GetDisplay(); }
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const SalVisual& GetVisual() const { return GetColormap().GetVisual(); }
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Display* GetXDisplay() const { return GetColormap().GetXDisplay(); }
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Drawable GetDrawable() const { return m_hDrawable; }
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};
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class X11SalGraphics final : public SalGraphicsAutoDelegateToImpl
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{
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friend class X11CairoSalGraphicsImpl;
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friend class X11CairoTextRender;
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public:
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X11SalGraphics();
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virtual ~X11SalGraphics() COVERITY_NOEXCEPT_FALSE override;
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void Init(X11SalFrame& rFrame, Drawable aDrawable, SalX11Screen nXScreen);
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void Init(X11SalVirtualDevice *pVirtualDevice, SalColormap* pColormap = nullptr,
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bool bDeleteColormap = false);
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void Init( X11SkiaSalVirtualDevice *pVirtualDevice );
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virtual SalGraphicsImpl* GetImpl() const override;
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SalGeometryProvider* GetGeometryProvider() const;
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void SetDrawable(Drawable d, cairo_surface_t* surface, SalX11Screen nXScreen);
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const SalX11Screen& GetScreenNumber() const { return m_nXScreen; }
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void Flush();
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// override all pure virtual methods
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virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) override;
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virtual void SetTextColor( Color nColor ) override;
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virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) override;
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virtual void GetFontMetric( FontMetricDataRef&, int nFallbackLevel ) override;
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virtual FontCharMapRef GetFontCharMap() const override;
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virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override;
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virtual void GetDevFontList( vcl::font::PhysicalFontCollection* ) override;
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virtual void ClearDevFontCache() override;
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virtual bool AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override;
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virtual std::unique_ptr<GenericSalLayout>
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GetTextLayout(int nFallbackLevel) override;
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virtual void DrawTextLayout( const GenericSalLayout& ) override;
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virtual SystemGraphicsData GetGraphicsData() const override;
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#if ENABLE_CAIRO_CANVAS
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virtual bool SupportsCairo() const override;
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virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
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virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override;
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virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const override;
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virtual css::uno::Any GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const override;
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#endif // ENABLE_CAIRO_CANVAS
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private:
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using SalGraphics::GetPixel;
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void FreeColorMap();
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SalFrame* m_pFrame; // the SalFrame which created this Graphics or NULL
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SalVirtualDevice* m_pVDev; // the SalVirtualDevice which created this Graphics or NULL
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std::unique_ptr<SalColormap> m_pDeleteColormap;
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SalX11Screen m_nXScreen;
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std::unique_ptr<SalGraphicsImpl> mxImpl;
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std::unique_ptr<TextRenderImpl> mxTextRenderImpl;
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X11Common maX11Common;
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CairoCommon maCairoCommon;
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public:
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Drawable GetDrawable() const { return maX11Common.GetDrawable(); }
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const SalDisplay* GetDisplay() const { return maX11Common.GetDisplay(); }
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const SalVisual& GetVisual() const { return maX11Common.GetVisual(); }
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Display* GetXDisplay() const { return maX11Common.GetXDisplay(); }
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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