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// -*- related-file-name: "../../libefont/ttfkern.cc" -*-
#ifndef EFONT_TTFKERN_HH
#define EFONT_TTFKERN_HH
#include <efont/otfgpos.hh>
namespace Efont { namespace OpenType {
class KernTable { public:
KernTable(const Data &, ErrorHandler * = 0) throw (Error);
// default destructor
bool ok() const { return _error >= 0; }
bool unparse_automatics(Vector<Positioning> &, ErrorHandler * = 0) const;
private:
Data _d;
int _version;
int _error;
enum {
COV_V0_HORIZONTAL = 0x0001, COV_V0_MINIMUM = 0x0002,
COV_V0_CROSS_STREAM = 0x0004, COV_V0_OVERRIDE = 0x0008,
COV_V0_FORMAT = 0xFF00, COV_V0_FORMAT0 = 0x0000,
COV_V1_VERTICAL = 0x8000, COV_V1_CROSS_STREAM = 0x4000,
COV_V1_VARIATION = 0x2000,
COV_V1_FORMAT = 0x00FF, COV_V1_FORMAT0 = 0x0000
};
inline uint32_t ntables() const {
return _version == 0 ? _d.u16(2) : _d.u32(4);
}
inline uint32_t first_offset() const {
return _version == 0 ? 4 : 8;
}
inline Data subtable(uint32_t &off) const throw (Error);
};
}}
#endif
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