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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the 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>
#include <graphite_adaptors.hxx>
// Modules
class VCL_PLUGIN_PUBLIC GraphiteLayoutImpl : public GraphiteLayout
{
public:
GraphiteLayoutImpl(const gr::Font & font, const grutils::GrFeatureParser * features, GraphiteFontAdaptor * pFont) throw()
: GraphiteLayout(font, features), mpFont(pFont) {};
virtual ~GraphiteLayoutImpl() throw() {};
virtual sal_GlyphId getKashidaGlyph(int & width);
private:
GraphiteFontAdaptor * mpFont;
};
// This class implments the server font specific parts.
// @author tse
//
class VCL_PLUGIN_PUBLIC GraphiteServerFontLayout : public ServerFontLayout
{
private:
mutable GraphiteFontAdaptor * mpFont;
// mutable so that the DrawOffset/DrawBase can be set
mutable GraphiteLayoutImpl maImpl;
public:
explicit GraphiteServerFontLayout( GraphiteFontAdaptor* font ) throw();
virtual bool LayoutText( ImplLayoutArgs& rArgs) { 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();
// For use with PspGraphics
const sal_Unicode* getTextPtr() const;
int getMinCharPos() const { return mnMinCharPos; }
int getMaxCharPos() const { return mnEndCharPos; }
};
#endif
#endif //_SV_GRAPHITESERVERFONT_HXX
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