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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: $
* $Revision: $
*
* 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_GRAPHITEADAPTORS_HXX
#define _SV_GRAPHITEADAPTORS_HXX
// We need this to enable namespace support in libgrengine headers.
#define GR_NAMESPACE
// Standard Library
#include <stdexcept>
// Platform
#ifndef _SVWIN_H
#include <tools/svwin.h>
#endif
#ifndef _SV_SVSYS_HXX
#include <svsys.h>
#endif
#ifndef _SV_SALGDI_HXX
#include <vcl/salgdi.hxx>
#endif
#ifndef _SV_SALLAYOUT_HXX
#include <vcl/sallayout.hxx>
#endif
// Module
#include "vcl/dllapi.h"
// Libraries
#include "pregraphitestl.h"
#include <graphite/GrClient.h>
#include <graphite/Font.h>
#include <graphite/ITextSource.h>
#include "postgraphitestl.h"
// Module type definitions and forward declarations.
//
#ifndef MSC
// SAL/VCL types
class ServerFont;
class FreetypeServerFont;
// Graphite types
struct FontProperties : gr::FontProps
{
FontProperties(const FreetypeServerFont & font) throw();
};
namespace grutils
{
class GrFeatureParser;
}
// This class adapts the Sal font and graphics services to form required by
// the Graphite engine.
// @author tse
//
class VCL_DLLPUBLIC GraphiteFontAdaptor : public gr::Font
{
typedef std::map<const gr::gid16, std::pair<gr::Rect, gr::Point> > GlyphMetricMap;
public:
static bool IsGraphiteEnabledFont(ServerFont &) throw();
GraphiteFontAdaptor(ServerFont & font, const sal_Int32 dpi_x, const sal_Int32 dpi_y);
GraphiteFontAdaptor(const GraphiteFontAdaptor &) throw();
~GraphiteFontAdaptor() throw();
gr::Font * copyThis();
// Basic attribute accessors.
virtual float ascent();
virtual float descent();
virtual bool bold();
virtual bool italic();
virtual float height();
virtual unsigned int getDPIx();
virtual unsigned int getDPIy();
// Font access methods.
virtual const void * getTable(gr::fontTableId32 tableID, size_t * pcbSize);
virtual void getFontMetrics(float * ascent_out, float * descent_out = 0, float * em_square_out = 0);
// Glyph metrics.
virtual void getGlyphMetrics(gr::gid16 glyphID, gr::Rect & boundingBox, gr::Point & advances);
// Adaptor attributes.
const FontProperties & fontProperties() const throw();
FreetypeServerFont & font() const throw();
const grutils::GrFeatureParser * features() const { return mpFeatures; };
private:
virtual void UniqueCacheInfo(sil_std::wstring &, bool &, bool &);
FreetypeServerFont& mrFont;
FontProperties maFontProperties;
const unsigned int mnDpiX, mnDpiY;
const float mfAscent,
mfDescent,
mfEmUnits;
grutils::GrFeatureParser * mpFeatures;
GlyphMetricMap maGlyphMetricMap;
};
// Partial implementation of class GraphiteFontAdaptor.
//
inline const FontProperties & GraphiteFontAdaptor::fontProperties() const throw() {
return maFontProperties;
}
inline FreetypeServerFont & GraphiteFontAdaptor::font() const throw() {
return mrFont;
}
#endif // not MFC
// Partial implementation of class TextSourceAdaptor.
//
//inline const ImplLayoutArgs & TextSourceAdaptor::layoutArgs() const throw() {
// return _layout_args;
//}
#endif // _SV_GRAPHITEADAPTORS_HXX
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