LibreOffice Module vcl (master)  1
textrender.hxx
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19 
20 #ifndef INCLUDED_VCL_INC_UNX_CAIROFONTIMPL_HXX
21 #define INCLUDED_VCL_INC_UNX_CAIROFONTIMPL_HXX
22 
23 #include "salgdi.hxx"
24 
25 #include <config_cairo_canvas.h>
26 
27 class ImplLayoutArgs;
28 class ImplFontMetricData;
30 class PhysicalFontFace;
31 
33 {
34 public:
35  virtual ~TextRenderImpl() {}
36 
37  virtual void SetTextColor( Color nColor ) = 0;
38  virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) = 0;
39  virtual void GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) = 0;
40  virtual FontCharMapRef GetFontCharMap() const = 0;
41  virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
42  virtual void GetDevFontList( PhysicalFontCollection* ) = 0;
43  virtual void ClearDevFontCache() = 0;
44  virtual bool AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) = 0;
45  virtual bool CreateFontSubset(
46  const OUString& rToFile,
47  const PhysicalFontFace*,
48  const sal_GlyphId* pGlyphIDs,
49  const sal_uInt8* pEncoding,
50  sal_Int32* pWidths,
51  int nGlyphs,
52  FontSubsetInfo& rInfo) = 0;
53 
54  virtual const void* GetEmbedFontData(const PhysicalFontFace*, long* pDataLen) = 0;
55  virtual void FreeEmbedFontData( const void* pData, long nDataLen ) = 0;
56  virtual void GetGlyphWidths(
57  const PhysicalFontFace*,
58  bool bVertical,
59  std::vector< sal_Int32 >& rWidths,
60  Ucs2UIntMap& rUnicodeEnc ) = 0;
61 
62  virtual std::unique_ptr<GenericSalLayout>
63  GetTextLayout(int nFallbackLevel) = 0;
64  virtual void DrawTextLayout(const GenericSalLayout&, const SalGraphics&) = 0;
65 #if ENABLE_CAIRO_CANVAS
66  virtual SystemFontData GetSysFontData( int nFallbackLevel ) const = 0;
67 #endif // ENABLE_CAIRO_CANVAS
68 };
69 
70 #endif
71 
72 /* vim:set tabstop=4 shiftwidth=4 softtabstop=4 expandtab: */
virtual void SetFont(LogicalFontInstance *, int nFallbackLevel)=0
virtual ~TextRenderImpl()
Definition: textrender.hxx:35
virtual void GetGlyphWidths(const PhysicalFontFace *, bool bVertical, std::vector< sal_Int32 > &rWidths, Ucs2UIntMap &rUnicodeEnc)=0
sal_uInt16 sal_GlyphId
Definition: glyphitem.hxx:26
virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const =0
virtual void DrawTextLayout(const GenericSalLayout &, const SalGraphics &)=0
abstract base class for physical font faces
virtual void SetTextColor(Color nColor)=0
unsigned char sal_uInt8
virtual void GetDevFontList(PhysicalFontCollection *)=0
virtual bool AddTempDevFont(PhysicalFontCollection *, const OUString &rFileURL, const OUString &rFontName)=0
virtual void GetFontMetric(ImplFontMetricDataRef &, int nFallbackLevel)=0
virtual FontCharMapRef GetFontCharMap() const =0
virtual std::unique_ptr< GenericSalLayout > GetTextLayout(int nFallbackLevel)=0
virtual void ClearDevFontCache()=0
std::map< sal_Ucs, sal_uInt32 > Ucs2UIntMap
Definition: salgdi.hxx:62
virtual const void * GetEmbedFontData(const PhysicalFontFace *, long *pDataLen)=0
virtual void FreeEmbedFontData(const void *pData, long nDataLen)=0
virtual bool CreateFontSubset(const OUString &rToFile, const PhysicalFontFace *, const sal_GlyphId *pGlyphIDs, const sal_uInt8 *pEncoding, sal_Int32 *pWidths, int nGlyphs, FontSubsetInfo &rInfo)=0