summaryrefslogtreecommitdiff
path: root/Build/source/libs/graphite2/graphite2-src/src/inc/Pass.h
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/graphite2/graphite2-src/src/inc/Pass.h')
-rw-r--r--Build/source/libs/graphite2/graphite2-src/src/inc/Pass.h118
1 files changed, 0 insertions, 118 deletions
diff --git a/Build/source/libs/graphite2/graphite2-src/src/inc/Pass.h b/Build/source/libs/graphite2/graphite2-src/src/inc/Pass.h
deleted file mode 100644
index e687a87d8c2..00000000000
--- a/Build/source/libs/graphite2/graphite2-src/src/inc/Pass.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* GRAPHITE2 LICENSING
-
- Copyright 2010, SIL International
- All rights reserved.
-
- This library 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 2.1 of License, or
- (at your option) any later version.
-
- This program 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 also have received a copy of the GNU Lesser General Public
- License along with this library in the file named "LICENSE".
- If not, write to the Free Software Foundation, 51 Franklin Street,
- Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
- internet at http://www.fsf.org/licenses/lgpl.html.
-
-Alternatively, the contents of this file may be used under the terms of the
-Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
-License, as published by the Free Software Foundation, either version 2
-of the License or (at your option) any later version.
-*/
-#pragma once
-
-#include <cstdlib>
-#include "inc/Code.h"
-
-namespace graphite2 {
-
-class Segment;
-class Face;
-class Silf;
-struct Rule;
-struct RuleEntry;
-struct State;
-class FiniteStateMachine;
-class Error;
-class ShiftCollider;
-class KernCollider;
-class json;
-
-enum passtype;
-
-class Pass
-{
-public:
- Pass();
- ~Pass();
-
- bool readPass(const byte * pPass, size_t pass_length, size_t subtable_base, Face & face,
- enum passtype pt, uint32 version, Error &e);
- bool runGraphite(vm::Machine & m, FiniteStateMachine & fsm, bool reverse) const;
- void init(Silf *silf) { m_silf = silf; }
- byte collisionLoops() const { return m_numCollRuns; }
- bool reverseDir() const { return m_isReverseDir; }
-
- CLASS_NEW_DELETE
-private:
- void findNDoRule(Slot* & iSlot, vm::Machine &, FiniteStateMachine& fsm) const;
- int doAction(const vm::Machine::Code* codeptr, Slot * & slot_out, vm::Machine &) const;
- bool testPassConstraint(vm::Machine & m) const;
- bool testConstraint(const Rule & r, vm::Machine &) const;
- bool readRules(const byte * rule_map, const size_t num_entries,
- const byte *precontext, const uint16 * sort_key,
- const uint16 * o_constraint, const byte *constraint_data,
- const uint16 * o_action, const byte * action_data,
- Face &, enum passtype pt, Error &e);
- bool readStates(const byte * starts, const byte * states, const byte * o_rule_map, Face &, Error &e);
- bool readRanges(const byte * ranges, size_t num_ranges, Error &e);
- uint16 glyphToCol(const uint16 gid) const;
- bool runFSM(FiniteStateMachine & fsm, Slot * slot) const;
- void dumpRuleEventConsidered(const FiniteStateMachine & fsm, const RuleEntry & re) const;
- void dumpRuleEventOutput(const FiniteStateMachine & fsm, const Rule & r, Slot * os) const;
- void adjustSlot(int delta, Slot * & slot_out, SlotMap &) const;
- bool collisionShift(Segment *seg, int dir, json * const dbgout) const;
- bool collisionKern(Segment *seg, int dir, json * const dbgout) const;
- bool collisionFinish(Segment *seg, GR_MAYBE_UNUSED json * const dbgout) const;
- bool resolveCollisions(Segment *seg, Slot *slot, Slot *start, ShiftCollider &coll, bool isRev,
- int dir, bool &moved, bool &hasCol, json * const dbgout) const;
- float resolveKern(Segment *seg, Slot *slot, Slot *start, int dir,
- float &ymin, float &ymax, json *const dbgout) const;
-
- const Silf * m_silf;
- uint16 * m_cols;
- Rule * m_rules; // rules
- RuleEntry * m_ruleMap;
- uint16 * m_startStates; // prectxt length
- uint16 * m_transitions;
- State * m_states;
- vm::Machine::Code * m_codes;
- byte * m_progs;
-
- byte m_numCollRuns;
- byte m_kernColls;
- byte m_iMaxLoop;
- uint16 m_numGlyphs;
- uint16 m_numRules;
- uint16 m_numStates;
- uint16 m_numTransition;
- uint16 m_numSuccess;
- uint16 m_successStart;
- uint16 m_numColumns;
- byte m_minPreCtxt;
- byte m_maxPreCtxt;
- byte m_colThreshold;
- bool m_isReverseDir;
- vm::Machine::Code m_cPConstraint;
-
-private: //defensive
- Pass(const Pass&);
- Pass& operator=(const Pass&);
-};
-
-} // namespace graphite2