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-rw-r--r--Build/source/texk/lcdf-typetools/lcdf-typetools-src/otftotfm/metrics.hh288
1 files changed, 0 insertions, 288 deletions
diff --git a/Build/source/texk/lcdf-typetools/lcdf-typetools-src/otftotfm/metrics.hh b/Build/source/texk/lcdf-typetools/lcdf-typetools-src/otftotfm/metrics.hh
deleted file mode 100644
index 4e03246d53b..00000000000
--- a/Build/source/texk/lcdf-typetools/lcdf-typetools-src/otftotfm/metrics.hh
+++ /dev/null
@@ -1,288 +0,0 @@
-#ifndef OTFTOTFM_METRICS_HH
-#define OTFTOTFM_METRICS_HH
-#include <efont/otfgsub.hh>
-#include <efont/otfgpos.hh>
-#include "setting.hh"
-namespace Efont { class CharstringProgram; }
-class DvipsEncoding;
-class GlyphFilter;
-
-class Metrics { public:
-
- typedef int Code;
- typedef Efont::OpenType::Glyph Glyph;
- enum { VIRTUAL_GLYPH = 0x10000 };
-
- typedef Efont::OpenType::Substitution Substitution;
- typedef Efont::OpenType::Positioning Positioning;
-
- Metrics(const Efont::CharstringProgram *, int nglyphs);
- ~Metrics();
-
- void check() const;
-
- Glyph boundary_glyph() const { return _boundary_glyph; }
- Glyph emptyslot_glyph() const { return _emptyslot_glyph; }
-
- String coding_scheme() const { return _coding_scheme; }
- void set_coding_scheme(const String &s) { _coding_scheme = s; }
-
- int design_units() const { return _design_units; }
- int units_per_em() const { return _units_per_em; }
- void set_design_units(int du) { _design_units = du; }
-
- int n_mapped_fonts() const { return _mapped_fonts.size();}
- const Efont::CharstringProgram *mapped_font(int i) const { return _mapped_fonts[i]; }
- const String &mapped_font_name(int i) const { return _mapped_font_names[i]; }
- int add_mapped_font(const Efont::CharstringProgram *, const String &);
-
- inline int encoding_size() const { return _encoding.size(); }
- inline bool valid_code(Code) const;
- inline bool nonvirtual_code(Code) const;
- PermString code_name(Code) const;
- inline const char *code_str(Code) const;
-
- inline Glyph glyph(Code code) const;
- inline uint32_t unicode(Code code) const;
- inline Code encoding(Glyph g, Code after) const;
- Code unicode_encoding(uint32_t uni) const;
- Code force_encoding(Glyph g, int lookup_source = -1);
- void encode(Code code, uint32_t uni, Glyph g);
- void encode_virtual(Code, PermString, uint32_t uni, const Vector<Setting> &, bool base_char);
-
- void add_altselector_code(Code, int altselector_type);
- bool altselectors() const { return _altselectors.size() > 0; }
-
- inline bool was_base_glyph(Code) const;
- inline Code base_code(Code) const;
- inline Glyph base_glyph(Code) const;
- bool base_glyphs(Vector<Glyph> &, int size) const;
-
- void add_ligature(Code in1, Code in2, Code out);
- Code pair_code(Code, Code, int lookup_source = -1);
- void add_kern(Code in1, Code in2, int kern);
- void set_kern(Code in1, Code in2, int kern);
- void add_single_positioning(Code, int pdx, int pdy, int adx);
-
- enum { CODE_ALL = 0x7FFFFFFF };
- void remove_ligatures(Code in1, Code in2);
- int reencode_right_ligkern(Code old_in2, Code new_in2);
-
- int apply(const Vector<Substitution>&, bool allow_single, int lookup, const GlyphFilter&, const Vector<PermString>& glyph_names);
- void apply_alternates(const Vector<Substitution>&, int lookup, const GlyphFilter&, const Vector<PermString>& glyph_names);
- int apply(const Vector<Positioning>&);
-
- void apply_base_encoding(const String &font_name, const DvipsEncoding &, const Vector<int> &mapping);
-
- void cut_encoding(int size);
- void shrink_encoding(int size, const DvipsEncoding &, ErrorHandler *);
- void make_base(int size);
-
- bool need_virtual(int size) const;
- bool need_base();
- enum SettingMode { SET_NONE = 0, SET_KEEP = 1, SET_INTERMEDIATE = 3 };
- bool setting(Code, Vector<Setting> &, SettingMode = SET_NONE) const;
- int ligatures(Code in1, Vector<Code> &in2, Vector<Code> &out, Vector<int> &context) const;
- int kerns(Code in1, Vector<Code> &in2, Vector<int> &kern) const;
- int kern(Code in1, Code in2) const;
-
- void unparse() const;
-
- struct Ligature {
- Code in2;
- Code out;
- Ligature(Code in2_, Code out_) : in2(in2_), out(out_) { }
- };
-
- struct Kern {
- Code in2;
- int kern;
- Kern(Code in2_, int kern_) : in2(in2_), kern(kern_) { }
- };
-
- struct VirtualChar {
- PermString name;
- Vector<Setting> setting;
- };
-
- struct Ligature3 {
- Code in1;
- Code in2;
- Code out;
- Ligature3(Code in1_, Code in2_, Code out_) : in1(in1_), in2(in2_), out(out_) { }
- String unparse(const Metrics& m) const;
- };
-
- private:
-
- struct Char {
- Glyph glyph;
- Code base_code;
- uint32_t unicode;
- Vector<Ligature> ligatures;
- Vector<Kern> kerns;
- VirtualChar *virtual_char;
- int pdx;
- int pdy;
- int adx;
- Code built_in1;
- Code built_in2;
- int lookup_source;
- enum { BUILT = 1, INTERMEDIATE = 2, CONTEXT_ONLY = 4, LIVE = 8,
- BASE_LIVE = 16, BASE_REP = 32, IS_FF = 64 };
- int flags;
-
- Char() : virtual_char(0) { clear(); }
- void clear();
- void swap(Char &);
- bool visible() const { return glyph != 0; }
- bool visible_base() const { return glyph != 0 && glyph != VIRTUAL_GLYPH; }
- bool flag(int f) const { return (flags & f) != 0; }
- inline bool base_glyph() const;
- bool context_setting(Code in1, Code in2) const;
- };
-
- Vector<Char> _encoding;
- mutable Vector<int> _emap;
-
- Glyph _boundary_glyph;
- Glyph _emptyslot_glyph;
-
- Vector<Kern> _altselectors;
-
- String _coding_scheme;
- int _design_units;
- int _units_per_em;
-
- bool _liveness_marked : 1;
-
- Vector<const Efont::CharstringProgram *> _mapped_fonts;
- Vector<String> _mapped_font_names;
-
- Metrics(const Metrics &); // does not exist
- Metrics &operator=(const Metrics &); // does not exist
-
- inline void assign_emap(Glyph, Code);
- Code hard_encoding(Glyph, Code) const;
- bool next_encoding(Vector<Code> &codes, const Vector<Glyph> &glyphs) const;
-
- Ligature *ligature_obj(Code, Code);
- Kern *kern_obj(Code, Code);
- inline void new_ligature(Code, Code, Code);
- inline void repoint_ligature(Code, Ligature *, Code);
-
- friend bool operator<(const Ligature3 &, const Ligature3 &);
- void all_ligatures(Vector<Ligature3> &) const;
- void mark_liveness(int size, const Vector<Ligature3> * = 0);
- void reencode(const Vector<Code> &);
-
- class ChangedContext;
- void apply_ligature(const Vector<Code> &, const Substitution *, int lookup);
- void apply_single(Code cin, const Substitution *s, int lookup,
- ChangedContext &ctx, const GlyphFilter &glyph_filter,
- const Vector<PermString> &glyph_names);
- void apply_simple_context_ligature(const Vector<Code> &codes,
- const Substitution *s, int lookup, ChangedContext &ctx,
- const GlyphFilter &glyph_filter,
- const Vector<PermString> &glyph_names);
- void apply_alternates_single(Code cin, const Substitution *s, int lookup,
- const GlyphFilter &glyph_filter,
- const Vector<PermString> &glyph_names);
- void apply_alternates_ligature(const Vector<Code> &codes,
- const Substitution *s, int lookup,
- const GlyphFilter &glyph_filter,
- const Vector<PermString> &glyph_names);
-
- void unparse(const Char *) const;
-
-};
-
-
-inline bool
-Metrics::valid_code(Code code) const
-{
- return code >= 0 && code < _encoding.size();
-}
-
-inline bool
-Metrics::nonvirtual_code(Code code) const
-{
- return code >= 0 && code < _encoding.size() && !_encoding[code].virtual_char;
-}
-
-inline Metrics::Glyph
-Metrics::glyph(Code code) const
-{
- if (code < 0 || code >= _encoding.size())
- return 0;
- else
- return _encoding[code].glyph;
-}
-
-inline uint32_t
-Metrics::unicode(Code code) const
-{
- if (code < 0 || code >= _encoding.size())
- return 0;
- else
- return _encoding[code].unicode;
-}
-
-inline Metrics::Glyph
-Metrics::base_glyph(Code code) const
-{
- if (code < 0 || code >= _encoding.size() || _encoding[code].base_code < 0)
- return 0;
- else
- return _encoding[code].glyph;
-}
-
-inline Metrics::Code
-Metrics::base_code(Code code) const
-{
- if (code < 0 || code >= _encoding.size())
- return 0;
- else
- return _encoding[code].base_code;
-}
-
-inline Metrics::Code
-Metrics::encoding(Glyph g, Code after) const
-{
- Code c;
- if (g >= 0 && g < _emap.size() && (c = _emap.at_u(g)) >= -1)
- return c < 0 || c >= after ? c : -1;
- else
- return hard_encoding(g, after);
-}
-
-inline void
-Metrics::assign_emap(Glyph g, Code code)
-{
- if (g >= _emap.size())
- _emap.resize(g + 1, -1);
- _emap[g] = (_emap[g] == -1 || _emap[g] == code ? code : -2);
-}
-
-inline const char *
-Metrics::code_str(Code code) const
-{
- return code_name(code).c_str();
-}
-
-inline bool
-Metrics::Char::base_glyph() const
-{
- return glyph == VIRTUAL_GLYPH ? flags & BASE_REP : glyph != 0;
-}
-
-inline bool
-Metrics::was_base_glyph(Code code) const
-{
- if (code < 0 || code >= _encoding.size())
- return 0;
- else
- return _encoding[code].base_glyph();
-}
-
-#endif