vcl/inc/textrender.hxx

   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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   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/.
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   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 #ifndef INCLUDED_VCL_INC_UNX_CAIROFONTIMPL_HXX
  21 #define INCLUDED_VCL_INC_UNX_CAIROFONTIMPL_HXX
  22
  23 #include <sal/types.h>
  24 #include <vcl/salgtype.hxx>
  25 #include <vcl/vclenum.hxx>
  26 #include <vcl/metric.hxx>
  27 #include <basebmp/bitmapdevice.hxx>
  28 #include "salgdi.hxx"
  29 #include "salglyphid.hxx"
  30 #include "fontsubset.hxx"
  31
  32 class PspSalPrinter;
  33 class PspSalInfoPrinter;
  34 class ServerFont;
  35 class ImplLayoutArgs;
  36 class ServerFontLayout;
  37 class PhysicalFontCollection;
  38 class PhysicalFontFace;
  39
  40 class TextRenderImpl
  41 {
  42 public:
  43     virtual ~TextRenderImpl() {}
  44
  45     virtual void setDevice(basebmp::BitmapDeviceSharedPtr& /*rDevice*/) {}
  46
  47     virtual void                    SetTextColor( SalColor nSalColor ) = 0;
  48     virtual sal_uInt16              SetFont( FontSelectPattern*, int nFallbackLevel ) = 0;
  49     virtual void                    GetFontMetric( ImplFontMetricData*, int nFallbackLevel ) = 0;
  50     virtual const FontCharMapPtr    GetFontCharMap() const = 0;
  51     virtual bool                    GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
  52     virtual void                    GetDevFontList( PhysicalFontCollection* ) = 0;
  53     virtual void                    ClearDevFontCache() = 0;
  54     virtual bool                    AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) = 0;
  55     virtual bool                    CreateFontSubset(
  56                                         const OUString& rToFile,
  57                                         const PhysicalFontFace*,
  58                                         const sal_GlyphId* pGlyphIDs,
  59                                         const sal_uInt8* pEncoding,
  60                                         sal_Int32* pWidths,
  61                                         int nGlyphs,
  62                                         FontSubsetInfo& rInfo) = 0;
  63
  64     virtual const Ucs2SIntMap*      GetFontEncodingVector( const PhysicalFontFace*, const Ucs2OStrMap** ppNonEncoded, std::set<sal_Unicode> const** ppPriority) = 0;
  65     virtual const void*             GetEmbedFontData(
  66                                         const PhysicalFontFace*,
  67                                         const sal_Ucs* pUnicodes,
  68                                         sal_Int32* pWidths,
  69                                         size_t nLen,
  70                                         FontSubsetInfo& rInfo,
  71                                         long* pDataLen ) = 0;
  72
  73     virtual void                    FreeEmbedFontData( const void* pData, long nDataLen ) = 0;
  74     virtual void                    GetGlyphWidths(
  75                                         const PhysicalFontFace*,
  76                                         bool bVertical,
  77                                         Int32Vector& rWidths,
  78                                         Ucs2UIntMap& rUnicodeEnc ) = 0;
  79
  80     virtual bool                    GetGlyphBoundRect( sal_GlyphId nIndex, Rectangle& ) = 0;
  81     virtual bool                    GetGlyphOutline( sal_GlyphId nIndex, ::basegfx::B2DPolyPolygon& ) = 0;
  82     virtual SalLayout*              GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) = 0;
  83     virtual void                    DrawServerFontLayout( const ServerFontLayout& ) = 0;
  84     virtual SystemFontData          GetSysFontData( int nFallbackLevel ) const = 0;
  85 };
  86
  87 #endif
  88
  89 /* vim:set tabstop=4 shiftwidth=4 softtabstop=4 expandtab: */