vcl/inc/unx/genpspgraphics.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <config_cairo_canvas.h>
  25
  26 #include <salgdi.hxx>
  27 #include <sallayout.hxx>
  28
  29 #include <unx/cairotextrender.hxx>
  30
  31 #include <headless/SvpGraphicsBackend.hxx>
  32 #include <headless/CairoCommon.hxx>
  33
  34 namespace vcl::font
  35 {
  36 class PhysicalFontFace;
  37 class PhysicalFontCollection;
  38 }
  39
  40 namespace psp { struct JobData; }
  41
  42 class FreetypeFontInstance;
  43 class FontAttributes;
  44 class SalInfoPrinter;
  45 class FontMetricData;
  46
  47 class VCL_DLLPUBLIC GenPspGraphics final : public SalGraphicsAutoDelegateToImpl
  48 {
  49
  50     psp::JobData*           m_pJobData;
  51
  52     CairoCommon             m_aCairoCommon;
  53     CairoTextRender         m_aTextRenderImpl;
  54     std::unique_ptr<SvpGraphicsBackend> m_pBackend;
  55
  56 public:
  57                             GenPspGraphics();
  58     virtual                ~GenPspGraphics() override;
  59
  60     void                    Init(psp::JobData* pJob);
  61
  62     // override all pure virtual methods
  63     virtual SalGraphicsImpl* GetImpl() const override
  64     {
  65         return m_pBackend.get();
  66     }
  67
  68     virtual void            GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) override;
  69
  70     virtual void            SetTextColor( Color nColor ) override;
  71     virtual void            SetFont(LogicalFontInstance*, int nFallbackLevel) override;
  72     virtual void            GetFontMetric( FontMetricDataRef&, int nFallbackLevel ) override;
  73     virtual FontCharMapRef  GetFontCharMap() const override;
  74     virtual bool            GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override;
  75     virtual void            GetDevFontList( vcl::font::PhysicalFontCollection* ) override;
  76     // graphics must drop any cached font info
  77     virtual void            ClearDevFontCache() override;
  78     virtual bool            AddTempDevFont( vcl::font::PhysicalFontCollection*,
  79                                             const OUString& rFileURL,
  80                                             const OUString& rFontName ) override;
  81
  82     virtual std::unique_ptr<GenericSalLayout>
  83                             GetTextLayout(int nFallbackLevel) override;
  84     virtual void            DrawTextLayout( const GenericSalLayout& ) override;
  85
  86     virtual SystemGraphicsData GetGraphicsData() const override;
  87
  88 #if ENABLE_CAIRO_CANVAS
  89     virtual bool            SupportsCairo() const override;
  90     virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
  91     virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override;
  92     virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const override;
  93     virtual css::uno::Any   GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const override;
  94 #endif // ENABLE_CAIRO_CANVAS
  95 };
  96
  97 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */