99 lines
3.8 KiB
C++
99 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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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_VER
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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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