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.
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   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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   9  * This file incorporates work covered by the following license notice:
  10  *
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  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 #ifndef INCLUDED_VCL_INC_GENERIC_GENPSPGRAPHICS_H
  21 #define INCLUDED_VCL_INC_GENERIC_GENPSPGRAPHICS_H
  22
  23 #include <vcl/vclenum.hxx>
  24 #include <config_cairo_canvas.h>
  25
  26 #include <unx/fontmanager.hxx>
  27 #include <salgdi.hxx>
  28 #include <sallayout.hxx>
  29
  30 #include <unx/GenPspGfxBackend.hxx>
  31
  32 class PhysicalFontFace;
  33 class PhysicalFontCollection;
  34
  35 namespace psp { struct JobData; class PrinterGfx; }
  36
  37 class FreetypeFontInstance;
  38 class FontAttributes;
  39 class SalInfoPrinter;
  40 class ImplFontMetricData;
  41
  42 class VCL_DLLPUBLIC GenPspGraphics final : public SalGraphicsAutoDelegateToImpl
  43 {
  44     std::unique_ptr<GenPspGfxBackend> m_pBackend;
  45
  46     psp::JobData*           m_pJobData;
  47     psp::PrinterGfx*        m_pPrinterGfx;
  48
  49     rtl::Reference<FreetypeFontInstance>
  50                             m_pFreetypeFont[ MAX_FALLBACK ];
  51 public:
  52                             GenPspGraphics();
  53     virtual                ~GenPspGraphics() override;
  54
  55     void                    Init( psp::JobData* pJob, psp::PrinterGfx* pGfx );
  56
  57     // helper methods
  58     static const void *     DoGetEmbedFontData(psp::fontID aFont, tools::Long* pDataLen);
  59     static void             DoFreeEmbedFontData( const void* pData, tools::Long nLen );
  60
  61     // helper methods for sharing with X11SalGraphics
  62     static void             DoGetGlyphWidths( psp::fontID aFont,
  63                                               bool bVertical,
  64                                               std::vector< sal_Int32 >& rWidths,
  65                                               Ucs2UIntMap& rUnicodeEnc );
  66
  67     static FontAttributes Info2FontAttributes( const psp::FastPrintFontInfo& );
  68     static void             AnnounceFonts( PhysicalFontCollection*,
  69                                            const psp::FastPrintFontInfo& );
  70
  71     // override all pure virtual methods
  72     virtual SalGraphicsImpl* GetImpl() const override
  73     {
  74         return m_pBackend.get();
  75     }
  76
  77     virtual void            GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) override;
  78
  79     virtual void            SetTextColor( Color nColor ) override;
  80     virtual void            SetFont(LogicalFontInstance*, int nFallbackLevel) override;
  81     virtual void            GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) override;
  82     virtual FontCharMapRef  GetFontCharMap() const override;
  83     virtual bool            GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override;
  84     virtual void            GetDevFontList( PhysicalFontCollection* ) override;
  85     // graphics must drop any cached font info
  86     virtual void            ClearDevFontCache() override;
  87     virtual bool            AddTempDevFont( PhysicalFontCollection*,
  88                                             const OUString& rFileURL,
  89                                             const OUString& rFontName ) override;
  90     static bool             AddTempDevFontHelper( PhysicalFontCollection* pFontCollection,
  91                                                   const OUString& rFileURL,
  92                                                   const OUString& rFontName);
  93
  94     virtual bool            CreateFontSubset( const OUString& rToFile,
  95                                               const PhysicalFontFace*,
  96                                               const sal_GlyphId* pGlyphIDs,
  97                                               const sal_uInt8* pEncoding,
  98                                               sal_Int32* pWidths,
  99                                               int nGlyphs,
 100                                               FontSubsetInfo& rInfo ) override;
 101     virtual const void*     GetEmbedFontData(const PhysicalFontFace*, tools::Long* pDataLen) override;
 102     virtual void            FreeEmbedFontData( const void* pData, tools::Long nDataLen ) override;
 103     virtual void            GetGlyphWidths( const PhysicalFontFace*,
 104                                             bool bVertical,
 105                                             std::vector< sal_Int32 >& rWidths,
 106                                             Ucs2UIntMap& rUnicodeEnc ) override;
 107     virtual std::unique_ptr<GenericSalLayout>
 108                             GetTextLayout(int nFallbackLevel) override;
 109     virtual void            DrawTextLayout( const GenericSalLayout& ) override;
 110
 111     virtual SystemGraphicsData GetGraphicsData() const override;
 112
 113 #if ENABLE_CAIRO_CANVAS
 114     virtual bool            SupportsCairo() const override;
 115     virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
 116     virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override;
 117     virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const override;
 118     virtual css::uno::Any   GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const override;
 119 #endif // ENABLE_CAIRO_CANVAS
 120 };
 121
 122 #endif // INCLUDED_VCL_INC_GENERIC_GENPSPGRAPHICS_H
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */