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