LibreOffice Module vcl (master)  1
freetypetextrender.hxx
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19 
20 #pragma once
21 
22 #include <sal/config.h>
23 
24 #include <textrender.hxx>
25 
27 
28 // Generic implementation that uses freetype, but DrawTextLayout()
29 // still needs implementing (e.g. by Cairo or Skia).
31 {
32 protected:
34  mpFreetypeFont[ MAX_FALLBACK ];
35 
37 
38 public:
40  virtual ~FreeTypeTextRenderImpl() override;
41 
42  virtual void SetTextColor( Color nColor ) override;
43  virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) override;
44  virtual void GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) override;
45  virtual FontCharMapRef GetFontCharMap() const override;
46  virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override;
47  virtual void GetDevFontList( vcl::font::PhysicalFontCollection* ) override;
48  virtual void ClearDevFontCache() override;
49  virtual bool AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override;
50  virtual bool CreateFontSubset(
51  const OUString& rToFile,
53  const sal_GlyphId* pGlyphIDs,
54  const sal_uInt8* pEncoding,
55  sal_Int32* pWidths,
56  int nGlyphs,
57  FontSubsetInfo& rInfo) override;
58 
59  virtual const void* GetEmbedFontData(const vcl::font::PhysicalFontFace*, tools::Long* pDataLen) override;
60  virtual void FreeEmbedFontData( const void* pData, tools::Long nDataLen ) override;
61  virtual void GetGlyphWidths(
63  bool bVertical,
64  std::vector< sal_Int32 >& rWidths,
65  Ucs2UIntMap& rUnicodeEnc ) override;
66 
67  virtual std::unique_ptr<GenericSalLayout>
68  GetTextLayout(int nFallbackLevel) override;
69 };
70 
71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual void SetFont(LogicalFontInstance *, int nFallbackLevel)=0
virtual void GetDevFontList(vcl::font::PhysicalFontCollection *)=0
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
#define MAX_FALLBACK
Definition: sallayout.hxx:46
long Long
virtual void FreeEmbedFontData(const void *pData, tools::Long nDataLen)=0
sal_uInt16 sal_GlyphId
Definition: glyphitem.hxx:29
virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const =0
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)=0
abstract base class for physical font faces
virtual void SetTextColor(Color nColor)=0
unsigned char sal_uInt8
virtual void GetFontMetric(ImplFontMetricDataRef &, int nFallbackLevel)=0
virtual FontCharMapRef GetFontCharMap() const =0
virtual std::unique_ptr< GenericSalLayout > GetTextLayout(int nFallbackLevel)=0
virtual void GetGlyphWidths(const vcl::font::PhysicalFontFace *, bool bVertical, std::vector< sal_Int32 > &rWidths, Ucs2UIntMap &rUnicodeEnc)=0
virtual void ClearDevFontCache()=0
std::map< sal_Ucs, sal_uInt32 > Ucs2UIntMap
Definition: salgdi.hxx:66
virtual const void * GetEmbedFontData(const vcl::font::PhysicalFontFace *, tools::Long *pDataLen)=0
virtual bool AddTempDevFont(vcl::font::PhysicalFontCollection *, const OUString &rFileURL, const OUString &rFontName)=0