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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _VCL_IOS_CORETEXT_SALCORETEXTLAYOUT_HXX
#define _VCL_IOS_CORETEXT_SALCORETEXTLAYOUT_HXX
#include <tools/poly.hxx>
#include "sallayout.hxx"
class IosSalGraphics;
class CoreTextStyleInfo;
class CoreTextLayout : public SalLayout
{
public:
CoreTextLayout( IosSalGraphics* 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;
IosSalGraphics* 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_IOS_CORETEXT_SALCORETEXTLAYOUT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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