summaryrefslogtreecommitdiff
path: root/vcl/inc/aqua/coretext/salcoretextlayout.hxx
blob: e42752283b9d527ee9c493fcec03757fbfc40961 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

#ifndef _VCL_AQUA_CORETEXT_SALCORETEXTLAYOUT_HXX
#define _VCL_AQUA_CORETEXT_SALCORETEXTLAYOUT_HXX

#include <tools/poly.hxx>

#include "sallayout.hxx"

class AquaSalGraphics;
class CoreTextStyleInfo;

class CoreTextLayout : public SalLayout
{
public:
    CoreTextLayout( AquaSalGraphics* graphics, CoreTextStyleInfo* style);
    virtual         ~CoreTextLayout();

    virtual void AdjustLayout( ImplLayoutArgs& );
    virtual void DrawText( SalGraphics& ) const;
    virtual void DropGlyph( int nStart );
    virtual long FillDXArray( long* pDXArray ) const;
    virtual bool GetBoundRect( SalGraphics&, Rectangle& ) const;
    virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const;
    virtual bool GetGlyphOutlines( SalGraphics&, PolyPolyVector& ) const;
    virtual int GetNextGlyphs( int nLen, sal_GlyphId* pGlyphs, Point& rPos, int&,
                               sal_Int32* pGlyphAdvances, int* pCharIndexes ) const;
    virtual int GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const;
    virtual long GetTextWidth() const;
    virtual void InitFont() const;
    virtual bool LayoutText( ImplLayoutArgs& );
    virtual void MoveGlyph( int nStart, long nNewXPos );
    virtual void Simplify( bool bIsBase );

private:
    void Clean();
    bool InitGIA() const;

    AquaSalGraphics* m_graphics;
    CoreTextStyleInfo* m_style;
    mutable int m_glyphs_count;
    mutable int m_chars_count;
    mutable int* m_chars2glyphs;
    mutable int* m_glyphs2chars;
    mutable CGGlyph* m_glyphs;
    mutable int* m_char_widths;
    mutable int* m_glyph_advances;
    mutable CGPoint* m_glyph_positions;
    CTTypesetterRef m_typesetter;
    CTLineRef m_line;
    mutable bool m_has_bound_rec;
    mutable Rectangle m_bound_rect;
    CGFloat m_base_advance;
    mutable CGFloat m_cached_width;
    mutable CFIndex m_current_run_index;
    mutable CFIndex m_current_glyph_index;
    mutable CFIndex m_current_glyphrun_index;
    mutable CFArrayRef m_runs;

};

#endif // _VCL_AQUA_CORETEXT_SALCORETEXTLAYOUT_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */