vcl/inc/aqua/coretext/salcoretextlayout.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.
   4  *
   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/.
   8  *
   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 _VCL_AQUA_CORETEXT_SALCORETEXTLAYOUT_HXX
  21 #define _VCL_AQUA_CORETEXT_SALCORETEXTLAYOUT_HXX
  22
  23 #include <tools/poly.hxx>
  24
  25 #include "sallayout.hxx"
  26
  27 class AquaSalGraphics;
  28 class CoreTextStyleInfo;
  29
  30 class CoreTextLayout : public SalLayout
  31 {
  32 public:
  33     CoreTextLayout( AquaSalGraphics* graphics, CoreTextStyleInfo* style);
  34     virtual         ~CoreTextLayout();
  35
  36     virtual void AdjustLayout( ImplLayoutArgs& );
  37     virtual void DrawText( SalGraphics& ) const;
  38     virtual void DropGlyph( int nStart );
  39     virtual long FillDXArray( sal_Int32* pDXArray ) const;
  40     virtual bool GetBoundRect( SalGraphics&, Rectangle& ) const;
  41     virtual void GetCaretPositions( int nArraySize, sal_Int32* pCaretXArray ) const;
  42     virtual bool GetGlyphOutlines( SalGraphics&, PolyPolyVector& ) const;
  43     virtual int GetNextGlyphs( int nLen, sal_GlyphId* pGlyphs, Point& rPos, int&,
  44                                sal_Int32* pGlyphAdvances, int* pCharIndexes ) const;
  45     virtual int GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const;
  46     virtual long GetTextWidth() const;
  47     virtual void InitFont() const;
  48     virtual bool LayoutText( ImplLayoutArgs& );
  49     virtual void MoveGlyph( int nStart, long nNewXPos );
  50     virtual void Simplify( bool bIsBase );
  51
  52 private:
  53     void Clean();
  54     bool InitGIA() const;
  55
  56     AquaSalGraphics* m_graphics;
  57     CoreTextStyleInfo* m_style;
  58     mutable int m_glyphs_count;
  59     mutable int m_chars_count;
  60     mutable int* m_chars2glyphs;
  61     mutable int* m_glyphs2chars;
  62     mutable CGGlyph* m_glyphs;
  63     mutable int* m_char_widths;
  64     mutable int* m_glyph_advances;
  65     mutable CGPoint* m_glyph_positions;
  66     CTTypesetterRef m_typesetter;
  67     CTLineRef m_line;
  68     mutable bool m_has_bound_rec;
  69     mutable Rectangle m_bound_rect;
  70     CGFloat m_base_advance;
  71     mutable CGFloat m_cached_width;
  72     mutable CFIndex m_current_run_index;
  73     mutable CFIndex m_current_glyph_index;
  74     mutable CFIndex m_current_glyphrun_index;
  75     mutable CFArrayRef m_runs;
  76
  77 };
  78
  79 #endif // _VCL_AQUA_CORETEXT_SALCORETEXTLAYOUT_HXX
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */