LibreOffice Module vcl (master) 1
ImplLayoutArgs.hxx
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19
20#include "sallayout.hxx"
21
22namespace vcl::text
23{
25{
26public:
27 // string related inputs
30 const OUString& mrStr;
33
34 // performance hack
36
37 // positioning related inputs
38 const DeviceCoordinate* mpDXArray; // in integer pixel units
39 const double* mpAltNaturalDXArray; // in floating point pixel units
41 Degree10 mnOrientation; // in 0-3600 system
42
43 // data for bidi and glyph+script fallback
46
47 ImplLayoutArgs(OUString const& rStr, int nMinCharPos, int nEndCharPos, SalLayoutFlags nFlags,
48 LanguageTag const& rLanguageTag, vcl::text::TextLayoutCache const* pLayoutCache);
49
50 void SetLayoutWidth(DeviceCoordinate nWidth);
51 void SetDXArray(const DeviceCoordinate* pDXArray);
52 void SetAltNaturalDXArray(const double* pDXArray);
53 void SetOrientation(Degree10 nOrientation);
54
55 void ResetPos();
56 bool GetNextPos(int* nCharPos, bool* bRTL);
57 bool GetNextRun(int* nMinRunPos, int* nEndRunPos, bool* bRTL);
58 void AddFallbackRun(int nMinRunPos, int nEndRunPos, bool bRTL);
59 bool HasDXArray() const { return mpDXArray || mpAltNaturalDXArray; }
60
61 // methods used by BiDi and glyph fallback
62 bool HasFallbackRun() const;
63 bool PrepareFallback(const SalLayoutGlyphsImpl* pGlyphsImpl);
64
65private:
66 void AddRun(int nMinCharPos, int nEndCharPos, bool bRTL);
67};
68}
69
70// For nice SAL_INFO logging of ImplLayoutArgs values
71std::ostream& operator<<(std::ostream& s, vcl::text::ImplLayoutArgs const& rArgs);
72
73/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
std::ostream & operator<<(std::ostream &s, vcl::text::ImplLayoutArgs const &rArgs)
SalLayoutFlags
const double * mpAltNaturalDXArray
const DeviceCoordinate * mpDXArray
vcl::text::TextLayoutCache const * m_pTextLayoutCache
DeviceCoordinate mnLayoutWidth
sal_Int32 DeviceCoordinate
#define VCL_DLLPUBLIC
Definition: dllapi.h:29