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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SV_GRAPHITESERVERFONT_HXX
#define _SV_GRAPHITESERVERFONT_HXX
// We need this to enable namespace support in libgrengine headers.
#define GR_NAMESPACE
#ifndef MSC
#include <graphite_layout.hxx>
// Modules
class VCL_PLUGIN_PUBLIC GraphiteLayoutImpl : public GraphiteLayout
{
public:
GraphiteLayoutImpl(const gr_face * pFace,
ServerFont & rServerFont) throw()
: GraphiteLayout(pFace), mrServerFont(rServerFont) {};
virtual ~GraphiteLayoutImpl() throw() {};
virtual sal_GlyphId getKashidaGlyph(int & width);
private:
ServerFont & mrServerFont;
};
// This class implments the server font specific parts.
// @author tse
//
class VCL_PLUGIN_PUBLIC GraphiteServerFontLayout : public ServerFontLayout
{
private:
// mutable so that the DrawOffset/DrawBase can be set
mutable GraphiteLayoutImpl maImpl;
grutils::GrFeatureParser * mpFeatures;
const sal_Unicode * mpStr;
public:
GraphiteServerFontLayout(ServerFont& pServerFont) throw();
virtual bool LayoutText( ImplLayoutArgs& rArgs)
{
mpStr = rArgs.mpStr;
SalLayout::AdjustLayout(rArgs);
return maImpl.LayoutText(rArgs);
}; // first step of layout
virtual void AdjustLayout( ImplLayoutArgs& rArgs)
{
SalLayout::AdjustLayout(rArgs);
maImpl.DrawBase() = maDrawBase;
maImpl.DrawOffset() = maDrawOffset;
maImpl.AdjustLayout(rArgs);
};
virtual long GetTextWidth() const { return maImpl.GetTextWidth(); }
virtual long FillDXArray( sal_Int32* dxa ) const { return maImpl.FillDXArray(dxa); }
virtual int GetTextBreak( long mw, long ce, int f ) const { return maImpl.GetTextBreak(mw, ce, f); }
virtual void GetCaretPositions( int as, sal_Int32* cxa ) const { maImpl.GetCaretPositions(as, cxa); }
// used by display layers
virtual int GetNextGlyphs( int l, sal_GlyphId* gia, Point& p, int& s,
sal_Int32* gaa = NULL, int* cpa = NULL ) const
{
maImpl.DrawBase() = maDrawBase;
maImpl.DrawOffset() = maDrawOffset;
return maImpl.GetNextGlyphs(l, gia, p, s, gaa, cpa);
}
virtual void MoveGlyph( int nStart, long nNewXPos ) { maImpl.MoveGlyph(nStart, nNewXPos); };
virtual void DropGlyph( int nStart ) { maImpl.DropGlyph(nStart); };
virtual void Simplify( bool bIsBase ) { maImpl.Simplify(bIsBase); };
virtual ~GraphiteServerFontLayout() throw();
static bool IsGraphiteEnabledFont(ServerFont& rServerFont);
// For use with PspGraphics
const sal_Unicode* getTextPtr() const { return mpStr; };
int getMinCharPos() const { return mnMinCharPos; }
int getMaxCharPos() const { return mnEndCharPos; }
};
#endif
#endif //_SV_GRAPHITESERVERFONT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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