/usr/include/gtkmathview/MathView/ShaperManager.hh is in libgtkmathview-dev 0.8.0-14.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | // Copyright (C) 2000-2007, Luca Padovani <padovani@sti.uniurb.it>.
//
// This file is part of GtkMathView, a flexible, high-quality rendering
// engine for MathML documents.
//
// GtkMathView is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// GtkMathView 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 for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef __ShaperManager_hh__
#define __ShaperManager_hh__
#include "String.hh"
#include "scaled.hh"
#include "GlyphSpec.hh"
#include "SparseMap.hh"
#include "Area.hh"
#include "Object.hh"
#include "SmartPtr.hh"
class GMV_MathView_EXPORT ShaperManager : public Object
{
protected:
ShaperManager(const SmartPtr<class AbstractLogger>&);
virtual ~ShaperManager();
public:
static SmartPtr<ShaperManager> create(const SmartPtr<class AbstractLogger>&);
SmartPtr<const class Area> shape(const class FormattingContext&,
const SmartPtr<class Element>&,
const SmartPtr<class AreaFactory>&,
const UCS4String&) const;
SmartPtr<const class Area> shapeStretchy(const class FormattingContext&,
const SmartPtr<class Element>&,
const SmartPtr<class AreaFactory>&,
const UCS4String&,
const scaled& = 0, const scaled& = 0) const;
unsigned registerShaper(const SmartPtr<class Shaper>&);
void unregisterShapers(void);
GlyphSpec registerChar(Char32 ch, const GlyphSpec& spec);
GlyphSpec registerStretchyChar(Char32 ch, const GlyphSpec& spec);
AreaRef compose(const FormattingContext& context,
const AreaRef base, const UCS4String baseSource,
const AreaRef script, const UCS4String scriptSource,
bool overScript);
private:
const GlyphSpec& map(Char32 ch) const;
const GlyphSpec& mapStretchy(Char32 ch) const;
SmartPtr<const class Area> shapeAux(class ShapingContext&) const;
SmartPtr<class Shaper> getShaper(unsigned) const;
static const unsigned MAX_SHAPERS = 16;
static const unsigned HIGH_BITS = 16;
static const unsigned LOW_BITS = 8;
static const unsigned STRETCHY_BIT = LOW_BITS + HIGH_BITS;
static const unsigned STRETCHY_FLAG = 1 << STRETCHY_BIT;
static const Char32 BIGGEST_CHAR = (1 << (HIGH_BITS + 1 + LOW_BITS)) - 1;
SparseMap<GlyphSpec, HIGH_BITS + 1, LOW_BITS> glyphSpec;
unsigned nextShaperId;
SmartPtr<class AbstractLogger> logger;
SmartPtr<class Shaper> errorShaper;
SmartPtr<class Shaper> shaper[MAX_SHAPERS];
};
#endif // __ShaperManager_hh__
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