From e5f30602af585997caf796249d1464a4637b8d4c Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Tue, 20 Jun 2017 19:05:56 +0200 Subject: Update graphite2 lib to 1.3.10 (from 1.3.8) --- gfx/graphite2/ChangeLog | 31 ++ gfx/graphite2/include/graphite2/XmlLog.h | 55 -- gfx/graphite2/src/Bidi.cpp | 826 ------------------------------- gfx/graphite2/src/GlyphFaceCache.cpp | 149 ------ gfx/graphite2/src/Rule.cpp | 31 -- gfx/graphite2/src/XmlTraceLog.cpp | 219 -------- gfx/graphite2/src/XmlTraceLogTags.cpp | 169 ------- gfx/graphite2/src/inc/Bidi.h | 126 ----- gfx/graphite2/src/inc/GlyphFaceCache.h | 103 ---- gfx/graphite2/src/inc/Shrinker.h | 119 ----- gfx/graphite2/src/moz.build | 3 +- 11 files changed, 32 insertions(+), 1799 deletions(-) delete mode 100644 gfx/graphite2/include/graphite2/XmlLog.h delete mode 100644 gfx/graphite2/src/Bidi.cpp delete mode 100644 gfx/graphite2/src/GlyphFaceCache.cpp delete mode 100644 gfx/graphite2/src/Rule.cpp delete mode 100644 gfx/graphite2/src/XmlTraceLog.cpp delete mode 100644 gfx/graphite2/src/XmlTraceLogTags.cpp delete mode 100644 gfx/graphite2/src/inc/Bidi.h delete mode 100644 gfx/graphite2/src/inc/GlyphFaceCache.h delete mode 100644 gfx/graphite2/src/inc/Shrinker.h (limited to 'gfx') diff --git a/gfx/graphite2/ChangeLog b/gfx/graphite2/ChangeLog index 2d5a0c113..026feda56 100644 --- a/gfx/graphite2/ChangeLog +++ b/gfx/graphite2/ChangeLog @@ -1,3 +1,34 @@ +1.3.10 + . Address floating point build parameters to give consistent positioning results across platforms + . Various bug fixes + +1.3.9 + . Add Collision COLL_ISSPACE to allow for visible spaces in collision avoidance + . Add segment and pass direction information to tracing output + . Bug fix rule length testing in 32-bit + . Increase slanted margin distances for collision avoidance + . Change kerning algorithm to simple outline expansion. Seems to make no visible difference. + . Add trace2svg to test tools + +1.3.8 + . Various bug fixes arising from fuzzing + . Fix regression that stopped piglatin from working + . Make collision avoidance kerning give more regular results + . Minor modification to clustering algorithm to handle variable width chars + +1.3.7 + . Bug fixes + . Start to deprecate SegCache. This will be going away in a later release. + +1.3.6 + . Bug fixes + +1.3.5 + . Bug fixes + . Security bug fix + . Fix ARM misalignment problem + . Track latest cmake + 1.3.4 . Transition from Mercurial to Git . Bug fixes diff --git a/gfx/graphite2/include/graphite2/XmlLog.h b/gfx/graphite2/include/graphite2/XmlLog.h deleted file mode 100644 index 554132756..000000000 --- a/gfx/graphite2/include/graphite2/XmlLog.h +++ /dev/null @@ -1,55 +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 -#include - -typedef enum { - GRLOG_NONE = 0x0, - GRLOG_FACE = 0x01, - GRLOG_SEGMENT = 0x02, - GRLOG_PASS = 0x04, - GRLOG_CACHE = 0x08, - - GRLOG_OPCODE = 0x80, - GRLOG_ALL = 0xFF -} GrLogMask; - -// If startGraphiteLogging returns true, logging is enabled and the FILE handle -// will be closed by graphite when stopGraphiteLogging is called. -#ifdef __cplusplus -extern "C" -{ -#endif - -GR2_API bool graphite_start_logging(FILE * logFile, GrLogMask mask); //may not do anthing if disabled in the implementation of the engine. -GR2_API void graphite_stop_logging(); - -#ifdef __cplusplus -} -#endif diff --git a/gfx/graphite2/src/Bidi.cpp b/gfx/graphite2/src/Bidi.cpp deleted file mode 100644 index 48ec2ebfc..000000000 --- a/gfx/graphite2/src/Bidi.cpp +++ /dev/null @@ -1,826 +0,0 @@ -/* GRAPHITE2 LICENSING - - Copyright 2011, 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. -*/ -#include "inc/Main.h" -#include "inc/Slot.h" -#include "inc/Segment.h" -#include "inc/Bidi.h" - -using namespace graphite2; - -enum DirCode { // Hungarian: dirc - Unk = -1, - N = 0, // other neutrals (default) - ON - L = 1, // left-to-right, strong - L - R = 2, // right-to-left, strong - R - AL = 3, // Arabic letter, right-to-left, strong, AR - EN = 4, // European number, left-to-right, weak - EN - EUS = 5, // European separator, left-to-right, weak - ES - ET = 6, // European number terminator, left-to-right, weak - ET - AN = 7, // Arabic number, left-to-right, weak - AN - CUS = 8, // Common number separator, left-to-right, weak - CS - WS = 9, // white space, neutral - WS - BN = 10, // boundary neutral - BN - - LRO = 11, // LTR override - RLO = 12, // RTL override - LRE = 13, // LTR embedding - RLE = 14, // RTL embedding - PDF = 15, // pop directional format - NSM = 16, // non-space mark - LRI = 17, // LRI isolate - RLI = 18, // RLI isolate - FSI = 19, // FSI isolate - PDI = 20, // pop isolate - OPP = 21, // opening paired parenthesis - CPP = 22, // closing paired parenthesis - - ON = N -}; - -enum DirMask { - WSflag = int8(1 << 7), // keep track of WS for eos handling - WSMask = int8(~(1 << 7)) -}; - -inline uint8 BaseClass(Slot *s) { return s->getBidiClass() & WSMask; } - -unsigned int bidi_class_map[] = { 0, 1, 2, 5, 4, 8, 9, 3, 7, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 }; -// Algorithms based on Unicode reference standard code. Thanks Asmus Freitag. - -void resolveWeak(Slot *start, int sos, int eos); -void resolveNeutrals(Slot *s, int baseLevel, int sos, int eos); -void processParens(Slot *s, Segment *seg, uint8 aMirror, int level, BracketPairStack &stack); - -inline int calc_base_level(Slot *s) -{ - int count = 0; - for ( ; s; s = s->next()) - { - int cls = s->getBidiClass(); - if (count) - { - switch(cls) - { - case LRI : - case RLI : - case FSI : - ++count; - break; - case PDI : - --count; - } - } - else - { - switch(cls) - { - case L : - return 0; - case R : - case AL : - return 1; - case LRI : - case RLI : - case FSI : - ++count; - } - } - } - return 0; -} - -// inline or not? -void do_resolves(Slot *start, int level, int sos, int eos, int &bmask, Segment *seg, uint8 aMirror, BracketPairStack &stack) -{ - if (bmask & 0x1F1178) - resolveWeak(start, sos, eos); - if (bmask & 0x200000) - processParens(start, seg, aMirror, level, stack); - if (bmask & 0x7E0361) - resolveNeutrals(start, level, sos, eos); - bmask = 0; -} - -enum maxs -{ - MAX_LEVEL = 125, -}; - -// returns where we are up to in processing -Slot *process_bidi(Slot *start, int level, int prelevel, int &nextLevel, int dirover, int isol, int &cisol, int &isolerr, int &embederr, int init, Segment *seg, uint8 aMirror, BracketPairStack &bstack) -{ - int bmask = 0; - Slot *s = start; - Slot *slast = start; - Slot *scurr = 0; - Slot *stemp; - int lnextLevel = nextLevel; - int newLevel; - int empty = 1; - for ( ; s; s = s ? s->next() : s) - { - int cls = s->getBidiClass(); - bmask |= (1 << cls); - s->setBidiLevel(level); - // we keep s->prev() pointing backwards for PDI repeating - - switch (cls) - { - case BN : - if (slast == s) slast = s->next(); // ignore if at front of text - continue; - case LRE : - case LRO : - case RLE : - case RLO : - switch (cls) - { - case LRE : - case LRO : - newLevel = level + (level & 1 ? 1 : 2); - break; - case RLE : - case RLO : - newLevel = level + (level & 1 ? 2 : 1); - break; - } - s->setBidiClass(BN); - if (isolerr || newLevel > MAX_LEVEL || embederr) - { - if (!isolerr) ++embederr; - break; - } - stemp = scurr; - if (scurr) - scurr->prev(0); // don't include control in string - lnextLevel = newLevel; - scurr = s; - s->setBidiLevel(newLevel); // to make it vanish - // recurse for the new subsequence. A sequence only contains text at the same level - s = process_bidi(s->next(), newLevel, level, lnextLevel, cls < LRE, 0, cisol, isolerr, embederr, 0, seg, aMirror, bstack); - // s points at PDF or end of sequence - // try to keep extending the run and not process it until we have to - if (lnextLevel != level || !s) // if the subsequence really had something in it, or we are at the end of the run - { - if (slast != scurr) // process the run now, don't try to extend it - { - // process text preceeding embedding - do_resolves(slast, level, (prelevel > level ? prelevel : level) & 1, lnextLevel & 1, bmask, seg, aMirror, bstack); - empty = 0; - nextLevel = level; - } - else if (lnextLevel != level) // the subsequence had something - { - empty = 0; // so we aren't empty either - nextLevel = lnextLevel; // but since we really are empty, pass back our level from the subsequence - } - if (s) // if still more to process - { - prelevel = lnextLevel; // future text starts out with sos of the higher subsequence - lnextLevel = level; // and eos is our level - } - slast = s ? s->next() : s; - } - else if (stemp) - stemp->prev(s); - break; - - case PDF : - s->setBidiClass(BN); - s->prev(0); // unstitch us since we skip final stitching code when we return - if (isol || isolerr || init) // boundary error conditions - break; - if (embederr) - { - --embederr; - break; - } - if (slast != s) - { - scurr->prev(0); // if slast, then scurr. Terminate before here - do_resolves(slast, level, level & 1, level & 1, bmask, seg, aMirror, bstack); - empty = 0; - } - if (empty) - { - nextLevel = prelevel; // no contents? set our level to that of parent - s->setBidiLevel(prelevel); - } - return s; - - case FSI : - case LRI : - case RLI : - switch (cls) - { - case FSI : - if (calc_base_level(s->next())) - newLevel = level + (level & 1 ? 2 : 1); - else - newLevel = level + (level & 1 ? 1 : 2); - break; - case LRI : - newLevel = level + (level & 1 ? 1 : 2); - break; - case RLI : - newLevel = level + (level & 1 ? 2 : 1); - break; - } - if (newLevel > MAX_LEVEL || isolerr) - { - ++isolerr; - s->setBidiClass(ON | WSflag); - break; - } - ++cisol; - if (scurr) scurr->prev(s); - scurr = s; // include FSI - lnextLevel = newLevel; - // recurse for the new sub sequence - s = process_bidi(s->next(), newLevel, newLevel, lnextLevel, 0, 1, cisol, isolerr, embederr, 0, seg, aMirror, bstack); - // s points at PDI - if (s) - { - bmask |= 1 << BaseClass(s); // include the PDI in the mask - s->setBidiLevel(level); // reset its level to our level - } - lnextLevel = level; - break; - - case PDI : - if (isolerr) - { - --isolerr; - s->setBidiClass(ON | WSflag); - break; - } - if (init || !cisol) - { - s->setBidiClass(ON | WSflag); - break; - } - embederr = 0; - if (!isol) // we are in an embedded subsequence, we have to return through all those - { - if (empty) // if empty, reset the level to tell embedded parent - nextLevel = prelevel; - return s->prev(); // keep working up the stack pointing at this PDI until we get to an isolate entry - } - else // we are terminating an isolate sequence - { - if (slast != s) // process any remaining content in this subseqence - { - scurr->prev(0); - do_resolves(slast, level, prelevel & 1, level & 1, bmask, seg, aMirror, bstack); - } - --cisol; // pop the isol sequence from the stack - return s; - } - - default : - if (dirover) - s->setBidiClass((level & 1 ? R : L) | (WSflag * (cls == WS))); - } - if (s) s->prev(0); // unstitch us - if (scurr) // stitch in text for processing - scurr->prev(s); - scurr = s; // add us to text to process - } - if (slast != s) - { - do_resolves(slast, level, (level > prelevel ? level : prelevel) & 1, lnextLevel & 1, bmask, seg, aMirror, bstack); - empty = 0; - } - if (empty || isol) - nextLevel = prelevel; - return s; -} - -// === RESOLVE WEAK TYPES ================================================ - -enum bidi_state // possible states -{ - xa, // arabic letter - xr, // right leter - xl, // left letter - - ao, // arabic lett. foll by ON - ro, // right lett. foll by ON - lo, // left lett. foll by ON - - rt, // ET following R - lt, // ET following L - - cn, // EN, AN following AL - ra, // arabic number foll R - re, // european number foll R - la, // arabic number foll L - le, // european number foll L - - ac, // CS following cn - rc, // CS following ra - rs, // CS,ES following re - lc, // CS following la - ls, // CS,ES following le - - ret, // ET following re - let, // ET following le -} ; - -const bidi_state stateWeak[][10] = -{ - // N, L, R, AN, EN, AL,NSM, CS, ES, ET, -{ /*xa*/ ao, xl, xr, cn, cn, xa, xa, ao, ao, ao, /* arabic letter */ }, -{ /*xr*/ ro, xl, xr, ra, re, xa, xr, ro, ro, rt, /* right letter */ }, -{ /*xl*/ lo, xl, xr, la, le, xa, xl, lo, lo, lt, /* left letter */ }, - -{ /*ao*/ ao, xl, xr, cn, cn, xa, ao, ao, ao, ao, /* arabic lett. foll by ON*/ }, -{ /*ro*/ ro, xl, xr, ra, re, xa, ro, ro, ro, rt, /* right lett. foll by ON */ }, -{ /*lo*/ lo, xl, xr, la, le, xa, lo, lo, lo, lt, /* left lett. foll by ON */ }, - -{ /*rt*/ ro, xl, xr, ra, re, xa, rt, ro, ro, rt, /* ET following R */ }, -{ /*lt*/ lo, xl, xr, la, le, xa, lt, lo, lo, lt, /* ET following L */ }, - -{ /*cn*/ ao, xl, xr, cn, cn, xa, cn, ac, ao, ao, /* EN, AN following AL */ }, -{ /*ra*/ ro, xl, xr, ra, re, xa, ra, rc, ro, rt, /* arabic number foll R */ }, -{ /*re*/ ro, xl, xr, ra, re, xa, re, rs, rs,ret, /* european number foll R */ }, -{ /*la*/ lo, xl, xr, la, le, xa, la, lc, lo, lt, /* arabic number foll L */ }, -{ /*le*/ lo, xl, xr, la, le, xa, le, ls, ls,let, /* european number foll L */ }, - -{ /*ac*/ ao, xl, xr, cn, cn, xa, ao, ao, ao, ao, /* CS following cn */ }, -{ /*rc*/ ro, xl, xr, ra, re, xa, ro, ro, ro, rt, /* CS following ra */ }, -{ /*rs*/ ro, xl, xr, ra, re, xa, ro, ro, ro, rt, /* CS,ES following re */ }, -{ /*lc*/ lo, xl, xr, la, le, xa, lo, lo, lo, lt, /* CS following la */ }, -{ /*ls*/ lo, xl, xr, la, le, xa, lo, lo, lo, lt, /* CS,ES following le */ }, - -{ /*ret*/ ro, xl, xr, ra, re, xa,ret, ro, ro,ret, /* ET following re */ }, -{ /*let*/ lo, xl, xr, la, le, xa,let, lo, lo,let, /* ET following le */ }, - - -}; - -enum bidi_action // possible actions -{ - // primitives - IX = 0x100, // increment - XX = 0xF, // no-op - - // actions - xxx = (XX << 4) + XX, // no-op - xIx = IX + xxx, // increment run - xxN = (XX << 4) + ON, // set current to N - xxE = (XX << 4) + EN, // set current to EN - xxA = (XX << 4) + AN, // set current to AN - xxR = (XX << 4) + R, // set current to R - xxL = (XX << 4) + L, // set current to L - Nxx = (ON << 4) + 0xF, // set run to neutral - Axx = (AN << 4) + 0xF, // set run to AN - ExE = (EN << 4) + EN, // set run to EN, set current to EN - NIx = (ON << 4) + 0xF + IX, // set run to N, increment - NxN = (ON << 4) + ON, // set run to N, set current to N - NxR = (ON << 4) + R, // set run to N, set current to R - NxE = (ON << 4) + EN, // set run to N, set current to EN - - AxA = (AN << 4) + AN, // set run to AN, set current to AN - NxL = (ON << 4) + L, // set run to N, set current to L - LxL = (L << 4) + L, // set run to L, set current to L -}; - - -const bidi_action actionWeak[][10] = -{ - // N,.. L, R, AN, EN, AL, NSM, CS,..ES, ET, -{ /*xa*/ xxx, xxx, xxx, xxx, xxA, xxR, xxR, xxN, xxN, xxN, /* arabic letter */ }, -{ /*xr*/ xxx, xxx, xxx, xxx, xxE, xxR, xxR, xxN, xxN, xIx, /* right leter */ }, -{ /*xl*/ xxx, xxx, xxx, xxx, xxL, xxR, xxL, xxN, xxN, xIx, /* left letter */ }, - -{ /*ao*/ xxx, xxx, xxx, xxx, xxA, xxR, xxN, xxN, xxN, xxN, /* arabic lett. foll by ON */ }, -{ /*ro*/ xxx, xxx, xxx, xxx, xxE, xxR, xxN, xxN, xxN, xIx, /* right lett. foll by ON */ }, -{ /*lo*/ xxx, xxx, xxx, xxx, xxL, xxR, xxN, xxN, xxN, xIx, /* left lett. foll by ON */ }, - -{ /*rt*/ Nxx, Nxx, Nxx, Nxx, ExE, NxR, xIx, NxN, NxN, xIx, /* ET following R */ }, -{ /*lt*/ Nxx, Nxx, Nxx, Nxx, LxL, NxR, xIx, NxN, NxN, xIx, /* ET following L */ }, - -{ /*cn*/ xxx, xxx, xxx, xxx, xxA, xxR, xxA, xIx, xxN, xxN, /* EN, AN following AL */ }, -{ /*ra*/ xxx, xxx, xxx, xxx, xxE, xxR, xxA, xIx, xxN, xIx, /* arabic number foll R */ }, -{ /*re*/ xxx, xxx, xxx, xxx, xxE, xxR, xxE, xIx, xIx, xxE, /* european number foll R */ }, -{ /*la*/ xxx, xxx, xxx, xxx, xxL, xxR, xxA, xIx, xxN, xIx, /* arabic number foll L */ }, -{ /*le*/ xxx, xxx, xxx, xxx, xxL, xxR, xxL, xIx, xIx, xxL, /* european number foll L */ }, - -{ /*ac*/ Nxx, Nxx, Nxx, Axx, AxA, NxR, NxN, NxN, NxN, NxN, /* CS following cn */ }, -{ /*rc*/ Nxx, Nxx, Nxx, Axx, NxE, NxR, NxN, NxN, NxN, NIx, /* CS following ra */ }, -{ /*rs*/ Nxx, Nxx, Nxx, Nxx, ExE, NxR, NxN, NxN, NxN, NIx, /* CS,ES following re */ }, -{ /*lc*/ Nxx, Nxx, Nxx, Axx, NxL, NxR, NxN, NxN, NxN, NIx, /* CS following la */ }, -{ /*ls*/ Nxx, Nxx, Nxx, Nxx, LxL, NxR, NxN, NxN, NxN, NIx, /* CS,ES following le */ }, - -{ /*ret*/xxx, xxx, xxx, xxx, xxE, xxR, xxE, xxN, xxN, xxE, /* ET following re */ }, -{ /*let*/xxx, xxx, xxx, xxx, xxL, xxR, xxL, xxN, xxN, xxL, /* ET following le */ }, -}; - -inline uint8 GetDeferredType(bidi_action a) { return (a >> 4) & 0xF; } -inline uint8 GetResolvedType(bidi_action a) { return a & 0xF; } -inline DirCode EmbeddingDirection(int l) { return l & 1 ? R : L; } - -// Neutrals -enum neutral_action -{ - // action to resolve previous input - nL = L, // resolve EN to L - En = 3 << 4, // resolve neutrals run to embedding level direction - Rn = R << 4, // resolve neutrals run to strong right - Ln = L << 4, // resolved neutrals run to strong left - In = (1<<8), // increment count of deferred neutrals - LnL = (1<<4)+L, // set run and EN to L -}; - -// ->prev() here means ->next() -void SetDeferredRunClass(Slot *s, Slot *sRun, int nval) -{ - if (!sRun || s == sRun) return; - for (Slot *p = sRun; p != s; p = p->prev()) - if (p->getBidiClass() == WS) p->setBidiClass(nval | WSflag); - else if (BaseClass(p) != BN) p->setBidiClass(nval | (p->getBidiClass() & WSflag)); -} - -void SetThisDeferredRunClass(Slot *s, Slot *sRun, int nval) -{ - if (!sRun) return; - for (Slot *p = sRun, *e = s->prev(); p != e; p = p->prev()) - if (p->getBidiClass() == WS) p->setBidiClass(nval | WSflag); - else if (BaseClass(p) != BN) p->setBidiClass(nval | (p->getBidiClass() & WSflag)); -} - -void resolveWeak(Slot *start, int sos, int eos) -{ - int state = (sos & 1) ? xr : xl; - int cls; - Slot *s = start; - Slot *sRun = NULL; - Slot *sLast = s; - - for ( ; s; s = s->prev()) - { - sLast = s; - cls = BaseClass(s); - switch (cls) - { - case BN : - if (s == start) start = s->prev(); // skip initial BNs for NSM resolving - continue; - case LRI : - case RLI : - case FSI : - case PDI : - { - Slot *snext = s->prev(); - if (snext && snext->getBidiClass() == NSM) - snext->setBidiClass(ON); - s->setBidiClass(ON | WSflag); - } - break; - - case NSM : - if (s == start) - { - cls = EmbeddingDirection(sos); - s->setBidiClass(cls); - } - break; - } - - bidi_action action = actionWeak[state][bidi_class_map[cls]]; - int clsRun = GetDeferredType(action); - if (clsRun != XX) - { - SetDeferredRunClass(s, sRun, clsRun); - sRun = NULL; - } - int clsNew = GetResolvedType(action); - if (clsNew != XX) - s->setBidiClass(clsNew); - if (!sRun && (IX & action)) - sRun = s; - state = stateWeak[state][bidi_class_map[cls]]; - } - - cls = EmbeddingDirection(eos); - int clsRun = GetDeferredType(actionWeak[state][bidi_class_map[cls]]); - if (clsRun != XX) - SetThisDeferredRunClass(sLast, sRun, clsRun); -} - -void processParens(Slot *s, Segment *seg, uint8 aMirror, int level, BracketPairStack &stack) -{ - uint8 mask = 0; - int8 lastDir = -1; - BracketPair *p; - for ( ; s; s = s->prev()) // walk the sequence - { - uint16 ogid = seg->glyphAttr(s->gid(), aMirror) || s->gid(); - int cls = BaseClass(s); - - switch(cls) - { - case OPP : - stack.orin(mask); - stack.push(ogid, s, lastDir, lastDir != CPP); - mask = 0; - lastDir = OPP; - break; - case CPP : - stack.orin(mask); - p = stack.scan(s->gid()); - if (!p) break; - mask = 0; - stack.close(p, s); - lastDir = CPP; - break; - case L : - lastDir = L; - mask |= 1; - break; - case R : - case AL : - case AN : - case EN : - lastDir = R; - mask |= 2; - } - } - if (stack.size()) - { - for (p = stack.start(); p; p =p->next()) // walk the stack - { - if (p->close() && p->mask()) - { - int dir = (level & 1) + 1; - if (p->mask() & dir) - { } - else if (p->mask() & (1 << (~level & 1))) // if inside has strong other embedding - { - int ldir = p->before(); - if ((p->before() == OPP || p->before() == CPP) && p->prev()) - { - for (BracketPair *q = p->prev(); q; q = q->prev()) - { - ldir = q->open()->getBidiClass(); - if (ldir < 3) break; - ldir = q->before(); - if (ldir < 3) break; - } - if (ldir > 2) ldir = 0; - } - if (ldir > 0 && (ldir - 1) != (level & 1)) // is dir given opp. to level dir (ldir == R or L) - dir = (~level & 1) + 1; - } - p->open()->setBidiClass(dir); - p->close()->setBidiClass(dir); - } - } - stack.clear(); - } -} - -int GetDeferredNeutrals(int action, int level) -{ - action = (action >> 4) & 0xF; - if (action == (En >> 4)) - return EmbeddingDirection(level); - else - return action; -} - -int GetResolvedNeutrals(int action) -{ - return action & 0xF; -} - -// state values -enum neutral_state -{ - // new temporary class - r, // R and characters resolved to R - l, // L and characters resolved to L - rn, // N preceded by right - ln, // N preceded by left - a, // AN preceded by left (the abbrev 'la' is used up above) - na, // N preceeded by a -} ; - -const uint8 neutral_class_map[] = { 0, 1, 2, 0, 4, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - -const int actionNeutrals[][5] = -{ -// cls= N, L, R, AN, EN, state = -{ In, 0, 0, 0, 0, }, // r right -{ In, 0, 0, 0, L, }, // l left - -{ In, En, Rn, Rn, Rn, }, // rn N preceded by right -{ In, Ln, En, En, LnL, }, // ln N preceded by left - -{ In, 0, 0, 0, L, }, // a AN preceded by left -{ In, En, Rn, Rn, En, }, // na N preceded by a -} ; - -const int stateNeutrals[][5] = -{ -// cls= N, L, R, AN, EN state = -{ rn, l, r, r, r, }, // r right -{ ln, l, r, a, l, }, // l left - -{ rn, l, r, r, r, }, // rn N preceded by right -{ ln, l, r, a, l, }, // ln N preceded by left - -{ na, l, r, a, l, }, // a AN preceded by left -{ na, l, r, a, l, }, // na N preceded by la -} ; - -void resolveNeutrals(Slot *s, int baseLevel, int sos, int eos) -{ - int state = (sos & 1) ? r : l; - int cls; - Slot *sRun = NULL; - Slot *sLast = s; - int level = baseLevel; - - for ( ; s; s = s->prev()) - { - sLast = s; - cls = BaseClass(s); - switch (cls) - { - case BN : - continue; - case LRI : - case RLI : - case FSI : - s->setBidiClass(BN | WSflag); - continue; - - default : - int action = actionNeutrals[state][neutral_class_map[cls]]; - int clsRun = GetDeferredNeutrals(action, level); - if (clsRun != N) - { - SetDeferredRunClass(s, sRun, clsRun); - sRun = NULL; - } - int clsNew = GetResolvedNeutrals(action); - if (clsNew != N) - s->setBidiClass(clsNew); - if (!sRun && (action & In)) - sRun = s; - state = stateNeutrals[state][neutral_class_map[cls]]; - } - } - cls = EmbeddingDirection(eos); - int clsRun = GetDeferredNeutrals(actionNeutrals[state][neutral_class_map[cls]], level); - if (clsRun != N) - SetThisDeferredRunClass(sLast, sRun, clsRun); -} - -const int addLevel[][4] = -{ - // cls = L, R, AN, EN level = -/* even */ { 0, 1, 2, 2, }, // EVEN -/* odd */ { 1, 0, 1, 1, }, // ODD - -}; - -void resolveImplicit(Slot *s, Segment *seg, uint8 aMirror) -{ - bool rtl = seg->dir() & 1; - int level = rtl; - Slot *slast = 0; - for ( ; s; s = s->next()) - { - int cls = BaseClass(s); - s->prev(slast); // restitch the prev() side of the doubly linked list - slast = s; - if (cls == AN) - cls = AL; // use AL value as the index for AN, no property change - if (cls < 5 && cls > 0) - { - level = s->getBidiLevel(); - level += addLevel[level & 1][cls - 1]; - s->setBidiLevel(level); - } - if (aMirror) - { - int hasChar = seg->glyphAttr(s->gid(), aMirror + 1); - if ( ((level & 1) && (!(seg->dir() & 4) || !hasChar)) - || ((rtl ^ (level & 1)) && (seg->dir() & 4) && hasChar) ) - { - unsigned short g = seg->glyphAttr(s->gid(), aMirror); - if (g) s->setGlyph(seg, g); - } - } - } -} - -void resolveWhitespace(int baseLevel, Slot *s) -{ - for ( ; s; s = s->prev()) - { - int8 cls = s->getBidiClass(); - if (cls == WS || (cls & WSflag)) - s->setBidiLevel(baseLevel); - else if (cls != BN) - break; - } -} - - -/* -Stitch two spans together to make another span (with ends tied together). -If the level is odd then swap the order of the two spans -*/ -inline -Slot * join(int level, Slot * a, Slot * b) -{ - if (!a) return b; - if (level & 1) { Slot * const t = a; a = b; b = t; } - Slot * const t = b->prev(); - a->prev()->next(b); b->prev(a->prev()); // splice middle - t->next(a); a->prev(t); // splice ends - return a; -} - -/* -Given the first slot in a run of slots with the same bidi level, turn the run -into it's own little doubly linked list ring (a span) with the two ends joined together. -If the run is rtl then reverse its direction. -Returns the first slot after the span -*/ -Slot * span(Slot * & cs, const bool rtl) -{ - Slot * r = cs, * re = cs; cs = cs->next(); - if (rtl) - { - Slot * t = r->next(); r->next(r->prev()); r->prev(t); - for (int l = r->getBidiLevel(); cs && (l == cs->getBidiLevel() || cs->getBidiClass() == BN); cs = cs->prev()) - { - re = cs; - t = cs->next(); cs->next(cs->prev()); cs->prev(t); - } - r->next(re); - re->prev(r); - r = re; - } - else - { - for (int l = r->getBidiLevel(); cs && (l == cs->getBidiLevel() || cs->getBidiClass() == BN); cs = cs->next()) - re = cs; - r->prev(re); - re->next(r); - } - if (cs) cs->prev(0); - return r; -} - -inline int getlevel(const Slot *cs, const int level) -{ - while (cs && cs->getBidiClass() == BN) - { cs = cs->next(); } - if (cs) - return cs->getBidiLevel(); - else - return level; -} - -Slot *resolveOrder(Slot * & cs, const bool reordered, const int level) -{ - Slot * r = 0; - int ls; - while (cs && level <= (ls = getlevel(cs, level) - reordered)) - { - r = join(level, r, level < ls - ? resolveOrder(/* updates */cs, reordered, level+1) // find span of heighest level - : span(/* updates */cs, level & 1)); - } - return r; -} diff --git a/gfx/graphite2/src/GlyphFaceCache.cpp b/gfx/graphite2/src/GlyphFaceCache.cpp deleted file mode 100644 index 9abb1aa9d..000000000 --- a/gfx/graphite2/src/GlyphFaceCache.cpp +++ /dev/null @@ -1,149 +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. -*/ -#include "inc/GlyphFaceCache.h" -#include "graphite2/Font.h" -#include "inc/Face.h" //for the tags -#include "inc/Endian.h" - -using namespace graphite2; - -/*virtual*/ bool GlyphFaceCacheHeader::initialize(const Face & face, const bool dumb_font) //return result indicates success. Do not use if failed. -{ - if ((m_pLoca = face.getTable(Tag::loca, &m_lLoca)) == NULL) return false; - if ((m_pHead = face.getTable(Tag::head)) == NULL) return false; - if ((m_pGlyf = face.getTable(Tag::glyf, &m_lGlyf)) == NULL) return false; - if ((m_pHmtx = face.getTable(Tag::hmtx, &m_lHmtx)) == NULL) return false; - if ((m_pHHea = face.getTable(Tag::hhea)) == NULL) return false; - - const void* pMaxp = face.getTable(Tag::maxp); - if (pMaxp == NULL) return false; - m_nGlyphs = m_nGlyphsWithGraphics = (unsigned short)TtfUtil::GlyphCount(pMaxp); - if (TtfUtil::LocaLookup(m_nGlyphs-1, m_pLoca, m_lLoca, m_pHead) == size_t(-1)) - return false; // This will fail if m_nGlyphs is wildly out of range. - - if (!dumb_font) - { - if ((m_pGlat = face.getTable(Tag::Glat, &m_lGlat)) == NULL) return false; - m_fGlat = be::peek(m_pGlat); - size_t lGloc; - if ((m_pGloc = face.getTable(Tag::Gloc, &lGloc)) == NULL) return false; - if (lGloc < 6) return false; - int version = be::read(m_pGloc); - if (version != 0x00010000) return false; - - const uint16 locFlags = be::read(m_pGloc); - m_numAttrs = be::read(m_pGloc); - if (m_numAttrs > 0x1000) return false; // is this hard limit appropriate? - - if (locFlags & 1) - { - m_locFlagsUse32Bit = true; - m_nGlyphsWithAttributes = (unsigned short)((lGloc - 12) / 4); - } - else - { - m_locFlagsUse32Bit = false; - m_nGlyphsWithAttributes = (unsigned short)((lGloc - 10) / 2); - } - - if (m_nGlyphsWithAttributes > m_nGlyphs) - m_nGlyphs = m_nGlyphsWithAttributes; - } - - return true; -} - -GlyphFaceCache* GlyphFaceCache::makeCache(const GlyphFaceCacheHeader& hdr) -{ - return new (hdr) GlyphFaceCache(hdr); -} - -GlyphFaceCache::GlyphFaceCache(const GlyphFaceCacheHeader& hdr) -: GlyphFaceCacheHeader(hdr) -{ - unsigned int nGlyphs = numGlyphs(); - - for (unsigned int i = 0; i < nGlyphs; i++) - { - *glyphPtrDirect(i) = NULL; - } -} - -GlyphFaceCache::~GlyphFaceCache() -{ - unsigned int nGlyphs = numGlyphs(); - int deltaPointers = (*glyphPtrDirect(nGlyphs-1u) - *glyphPtrDirect(0u)); - if ((nGlyphs > 0u) && (deltaPointers == static_cast(nGlyphs - 1))) - { - for (unsigned int i=0 ; i~GlyphFace(); - } - free (*glyphPtrDirect(0)); - } - else - { - for (unsigned int i=0 ; i~GlyphFace(); - free(p); - } - } - } -} - -void GlyphFaceCache::loadAllGlyphs() -{ - unsigned int nGlyphs = numGlyphs(); -// size_t sparse_size = 0; - GlyphFace * glyphs = gralloc(nGlyphs); - for (unsigned short glyphid = 0; glyphid < nGlyphs; glyphid++) - { - GlyphFace **p = glyphPtrDirect(glyphid); - *p = &(glyphs[glyphid]); - new(*p) GlyphFace(*this, glyphid); -// sparse_size += (*p)->m_attrs._sizeof(); - } -// const size_t flat_size = nGlyphs*(sizeof(uint16*) + sizeof(uint16)*numAttrs()); -// assert(sparse_size <= flat_size); -} - -/*virtual*/ const GlyphFace *GlyphFaceCache::glyph(unsigned short glyphid) const //result may be changed by subsequent call with a different glyphid -{ - GlyphFace **p = glyphPtrDirect(glyphid); - if (*p) - return *p; - - *p = (GlyphFace*)malloc(sizeof(GlyphFace)); - new(*p) GlyphFace(*this, glyphid); - return *p; -} diff --git a/gfx/graphite2/src/Rule.cpp b/gfx/graphite2/src/Rule.cpp deleted file mode 100644 index 34c8ae169..000000000 --- a/gfx/graphite2/src/Rule.cpp +++ /dev/null @@ -1,31 +0,0 @@ -/* GRAPHITE2 LICENSING - - Copyright 2011, 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. -*/ - -#include "inc/Rule.h" -#include "inc/Segment.h" - -using namespace graphite2; diff --git a/gfx/graphite2/src/XmlTraceLog.cpp b/gfx/graphite2/src/XmlTraceLog.cpp deleted file mode 100644 index f34d15018..000000000 --- a/gfx/graphite2/src/XmlTraceLog.cpp +++ /dev/null @@ -1,219 +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. -*/ - -#include -#include -#include "Main.h" -#include "XmlTraceLog.h" - - -using namespace graphite2; - -#ifndef DISABLE_TRACING - -/*static*/ XmlTraceLog XmlTraceLog::sm_NullLog(NULL, NULL, GRLOG_NONE); -XmlTraceLog * XmlTraceLog::sLog = &sm_NullLog; - -XmlTraceLog::XmlTraceLog(FILE * file, const char * ns, GrLogMask logMask) - : m_file(file), m_depth(0), m_mask(logMask) -{ - if (!m_file) return; - int deep = 0; -#ifdef ENABLE_DEEP_TRACING - deep = 1; -#endif - fprintf(m_file, "\n<%s xmlns=\"%s\" mask=\"%x\" deep=\"%d\">", - xmlTraceLogElements[ElementTopLevel].mName, ns, logMask, deep); - m_elementStack[m_depth++] = ElementTopLevel; - m_elementEmpty = true; - m_inElement = false; - m_lastNodeText = false; -} - -XmlTraceLog::~XmlTraceLog() -{ - if (m_file && m_file != stdout && m_file != stderr) - { - assert(m_depth == 1); - while (m_depth > 0) - { - closeElement(m_elementStack[m_depth-1]); - } - fclose(m_file); - m_file = NULL; - } -} - -void XmlTraceLog::addSingleElement(XmlTraceLogElement eId, const int value) -{ - if (!m_file) return; - if (m_inElement) - { - if (xmlTraceLogElements[m_elementStack[m_depth-1]].mFlags & m_mask) - fprintf(m_file, ">"); - } - if (xmlTraceLogElements[eId].mFlags & m_mask) - { - if (!m_lastNodeText) - { - fprintf(m_file, "\n"); - for (size_t i = 0; i < m_depth; i++) - { - fprintf(m_file, " "); - } - } - fprintf(m_file, "<%s val=\"%d\"/>", xmlTraceLogElements[eId].mName, value); - } - m_inElement = false; - m_lastNodeText = false; -} - -void XmlTraceLog::writeElementArray(XmlTraceLogElement eId, XmlTraceLogAttribute aId, int16 values [], size_t length) -{ - if (!m_file) return; - if (xmlTraceLogElements[eId].mFlags & m_mask) - { - if(m_inElement && xmlTraceLogElements[m_elementStack[m_depth-1]].mFlags & m_mask) - { - fprintf(m_file, ">"); - m_inElement = false; - } - // line break after 5 columns - for (size_t i = 0; i < length; i++) - { - if (i % 5 == 0) - { - fprintf(m_file, "\n"); - for (size_t j = 0; j < m_depth; j++) - { - fprintf(m_file, " "); - } - } - fprintf(m_file, "<%s index=\"%d\" %s=\"%d\"/>", xmlTraceLogElements[eId].mName, int(i), - xmlTraceLogAttributes[aId], (int)values[i]); - } - } -} - -void XmlTraceLog::writeText(const char * utf8) -{ - if (!m_file) return; - if (m_inElement) - { - if (xmlTraceLogElements[m_elementStack[m_depth-1]].mFlags & m_mask) - { - fprintf(m_file, ">"); - } - m_inElement = false; - } - if (xmlTraceLogElements[m_elementStack[m_depth-1]].mFlags & m_mask) - { - escapeIfNeeded(utf8); - } - m_lastNodeText = true; -} - -void XmlTraceLog::writeUnicode(const uint32 code) -{ - if (!m_file) return; - if (m_inElement) - { - if (xmlTraceLogElements[m_elementStack[m_depth-1]].mFlags & m_mask) - { - fprintf(m_file, ">"); - } - m_inElement = false; - } - if (xmlTraceLogElements[m_elementStack[m_depth-1]].mFlags & m_mask) - { - fprintf(m_file, "&#x%02x;", code); - } - m_lastNodeText = true; -} - -void XmlTraceLog::escapeIfNeeded(const char * data) -{ - size_t length = strlen(data); - for (size_t i = 0; i < length; i++) - { - switch (data[i]) - { - case '<': - fprintf(m_file, "<"); - break; - case '>': - fprintf(m_file, ">"); - break; - case '&': - fprintf(m_file, "&"); - break; - case '"': - fprintf(m_file, """); - break; - default: - fprintf(m_file, "%c", data[i]); - } - } -} - -static const int MAX_MSG_LEN = 1024; - -void XmlTraceLog::error(const char * msg, ...) -{ - if (!m_file) return; - openElement(ElementError); - va_list args; - va_start(args, msg); - char buffer[MAX_MSG_LEN]; -#ifndef NDEBUG - int len = -#endif - vsnprintf(buffer, MAX_MSG_LEN, msg, args); - assert(len + 1 < MAX_MSG_LEN); - writeText(buffer); - va_end(args); - closeElement(ElementError); -} - -void XmlTraceLog::warning(const char * msg, ...) -{ - if (!m_file) return; - openElement(ElementWarning); - va_list args; - va_start(args, msg); - char buffer[MAX_MSG_LEN]; -#ifndef NDEBUG - int len = -#endif - vsnprintf(buffer, MAX_MSG_LEN, msg, args); - assert(len + 1 < MAX_MSG_LEN); - writeText(buffer); - va_end(args); - closeElement(ElementWarning); -} - -#endif //!DISABLE_TRACING diff --git a/gfx/graphite2/src/XmlTraceLogTags.cpp b/gfx/graphite2/src/XmlTraceLogTags.cpp deleted file mode 100644 index b6ec970ac..000000000 --- a/gfx/graphite2/src/XmlTraceLogTags.cpp +++ /dev/null @@ -1,169 +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. -*/ -#include "Main.h" -#include "XmlTraceLogTags.h" - - -using namespace graphite2; - -#ifndef DISABLE_TRACING - - -// start this at same line number as in XmlTraceLogTags.h -const XmlTraceLogTag graphite2::xmlTraceLogElements[NumElements] = { - XmlTraceLogTag("Graphite2Log", GRLOG_ALL), - XmlTraceLogTag("Face", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("Glyphs", GRLOG_FACE), - XmlTraceLogTag("GlyphFace", GRLOG_FACE), - XmlTraceLogTag("Attr", GRLOG_FACE), - XmlTraceLogTag("Silf", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("SilfSub", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("Pass", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("Pseudo", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("ClassMap", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("LookupClass", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("Lookup", GRLOG_FACE | GRLOG_PASS), - XmlTraceLogTag("Range", GRLOG_PASS), - XmlTraceLogTag("RuleMap", GRLOG_PASS), - XmlTraceLogTag("Rule", GRLOG_PASS), - XmlTraceLogTag("StartState", GRLOG_PASS), - XmlTraceLogTag("StateTransitions", GRLOG_PASS), - XmlTraceLogTag("TR", GRLOG_PASS), - XmlTraceLogTag("TD", GRLOG_PASS), - XmlTraceLogTag("Constraint", GRLOG_PASS), - XmlTraceLogTag("Constraints", GRLOG_PASS), - XmlTraceLogTag("Actions", GRLOG_PASS), - XmlTraceLogTag("Action", GRLOG_PASS), - XmlTraceLogTag("Features", GRLOG_PASS), - XmlTraceLogTag("Feature", GRLOG_PASS), - XmlTraceLogTag("FeatureSetting", GRLOG_PASS), - XmlTraceLogTag("Segment", GRLOG_SEGMENT), - XmlTraceLogTag("Slot", GRLOG_SEGMENT), - XmlTraceLogTag("Text", GRLOG_SEGMENT), - XmlTraceLogTag("OpCode", GRLOG_OPCODE), - XmlTraceLogTag("TestRule", GRLOG_OPCODE), - XmlTraceLogTag("DoRule", GRLOG_OPCODE), - XmlTraceLogTag("RunPass", GRLOG_OPCODE), - XmlTraceLogTag("Params", GRLOG_OPCODE), - XmlTraceLogTag("Push", GRLOG_OPCODE), - XmlTraceLogTag("SubSeg", GRLOG_SEGMENT), - XmlTraceLogTag("SegCache", GRLOG_CACHE), - XmlTraceLogTag("SegCacheEntry", GRLOG_CACHE), - XmlTraceLogTag("Glyph", GRLOG_CACHE), - XmlTraceLogTag("PassResult", GRLOG_OPCODE), - - XmlTraceLogTag("Error", GRLOG_ALL), - XmlTraceLogTag("Warning", GRLOG_ALL) - // Nothing corresponds to NumElements -}; - - - -// start this at same line number as in XmlTraceLogTags.h -const char * graphite2::xmlTraceLogAttributes[NumAttributes] = { - "index", - "version", - "major", - "minor", - "num", - "glyphId", - "advance", - "advanceX", - "advanceY", - "attrId", - "attrVal", - "compilerMajor", - "compilerMinor", - "numPasses",//AttrNumPasses, - "subPass",//AttrSubPass, - "posPass",//AttrPosPass, - "justPass",//AttrJustPass, - "bidiPass",//AttrBidiPass, - "preContext",//AttrPreContext, - "postContext",//AttrPostContext, - "pseudoGlyph",//AttrPseudoGlyph, - "breakWeight",//AttrBreakWeight, - "directionality",//AttrDirectionality, - "numJustLevels",//AttrNumJustLevels, - "numLigCompAttr",//AttrLigComp, - "numUserDefinedAttr",//AttrUserDefn, - "maxNumLigComp",//AttrNumLigComp, - "numCriticalFeatures",//AttrNumCritFeatures, - "numScripts",//AttrNumScripts - "lineBreakglyph",//,AttrLBGlyph, - "numPseudo", - "numClasses", - "numLinear", - "passId",//AttrPassId, - "flags",//AttrFlags, - "maxRuleLoop",//AttrMaxRuleLoop, - "maxRuleContext",//AttrMaxRuleContext, - "maxBackup",//AttrMaxBackup, - "numRules",//AttrNumRules, - "numRows",//AttrNumRows, - "numTransitionStates",//AttrNumTransition, - "numSuccessStates",//AttrNumSuccess, - "numColumns",//AttrNumColumns, - "numRanges",//AttrNumRanges, - "minPrecontext",//AttrMinPrecontext, - "maxPrecontext",//AttrMaxPrecontext, - "firstId", - "lastId", - "colId", - "successId", - "ruleId", - "contextLength", - "state", - "value", - "sortKey", - "precontext", - "action", - "actionCode", - "arg1", - "arg2", - "arg3", - "arg4", - "arg5", - "arg6", - "arg7", - "arg8", - "label", - "length", - "x", - "y", - "before", - "after", - "encoding", - "name", - "result", - "default", - "accessCount", - "lastAccess", - "misses" -}; - -#endif diff --git a/gfx/graphite2/src/inc/Bidi.h b/gfx/graphite2/src/inc/Bidi.h deleted file mode 100644 index 9593c7e14..000000000 --- a/gfx/graphite2/src/inc/Bidi.h +++ /dev/null @@ -1,126 +0,0 @@ -/* GRAPHITE2 LICENSING - - Copyright 2013, 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 - -namespace graphite2 -{ - -class BracketPair -{ -public: - BracketPair(uint16 g, Slot *s, uint8 b, BracketPair *p, BracketPair *l) : _open(s), _close(0), _parent(p), _next(0), _prev(l), _gid(g), _mask(0), _before(b) {}; - uint16 gid() const { return _gid; } - Slot *open() const { return _open; } - Slot *close() const { return _close; } - uint8 mask() const { return _mask; } - int8 before() const { return _before; } - BracketPair *parent() const { return _parent; } - void close(Slot *s) { _close = s; } - BracketPair *next() const { return _next; } - BracketPair *prev() const { return _prev; } - void next(BracketPair *n) { _next = n; } - void orin(uint8 m) { _mask |= m; } -private: - Slot * _open; // Slot of opening paren - Slot * _close; // Slot of closing paren - BracketPair * _parent; // pair this pair is in or NULL - BracketPair * _next; // next pair along the string - BracketPair * _prev; // pair that closed last before we opened - uint16 _gid; // gid of closing paren - uint8 _mask; // bitmap (2 bits) of directions within the pair - int8 _before; // most recent strong type (L, R, OPP, CPP) -}; - -class BracketPairStack -{ -public: - BracketPairStack(int s) : _stack(grzeroalloc(s)), _ip(_stack - 1), _top(0), _last(0), _lastclose(0), _size(s) {} - ~BracketPairStack() { free(_stack); } - -public: - BracketPair *scan(uint16 gid); - void close(BracketPair *tos, Slot *s); - BracketPair *push(uint16 gid, Slot *pos, uint8 before, int prevopen); - void orin(uint8 mask); - void clear() { _ip = _stack - 1; _top = 0; _last = 0; _lastclose = 0; } - int size() const { return _size; } - BracketPair *start() const { return _stack; } - - CLASS_NEW_DELETE - -private: - - BracketPair *_stack; // start of storage - BracketPair *_ip; // where to add the next pair - BracketPair *_top; // current parent - BracketPair *_last; // end of next() chain - BracketPair *_lastclose; // last pair to close - int _size; // capacity -}; - -inline BracketPair *BracketPairStack::scan(uint16 gid) -{ - BracketPair *res = _top; - while (res >= _stack) - { - if (res->gid() == gid) - return res; - res = res->parent(); - } - return 0; -} - -inline void BracketPairStack::close(BracketPair *tos, Slot *s) -{ - for ( ; _last && _last != tos && !_last->close(); _last = _last->parent()) - { } - tos->close(s); - _last->next(NULL); - _lastclose = tos; - _top = tos->parent(); -} - -inline BracketPair *BracketPairStack::push(uint16 gid, Slot *pos, uint8 before, int prevopen) -{ - if (++_ip - _stack < _size && _stack) - { - ::new (_ip) BracketPair(gid, pos, before, _top, prevopen ? _last : _lastclose); - if (_last) _last->next(_ip); - _last = _ip; - } - _top = _ip; - return _ip; -} - -inline void BracketPairStack::orin(uint8 mask) -{ - BracketPair *t = _top; - for ( ; t; t = t->parent()) - t->orin(mask); -} - -} diff --git a/gfx/graphite2/src/inc/GlyphFaceCache.h b/gfx/graphite2/src/inc/GlyphFaceCache.h deleted file mode 100644 index 4afdfbe01..000000000 --- a/gfx/graphite2/src/inc/GlyphFaceCache.h +++ /dev/null @@ -1,103 +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 "inc/GlyphFace.h" -#include "graphite2/Font.h" - -namespace graphite2 { - -class Segment; -class Face; -class FeatureVal; - - -class GlyphFaceCacheHeader -{ -public: - bool initialize(const Face & face, const bool dumb_font); //return result indicates success. Do not use if failed. - unsigned short numGlyphs() const { return m_nGlyphs; } - unsigned short numAttrs() const { return m_numAttrs; } - -private: -friend class Face; -friend class GlyphFace; - const byte* m_pHead, - * m_pHHea, - * m_pHmtx, - * m_pGlat, - * m_pGloc, - * m_pGlyf, - * m_pLoca; - size_t m_lHmtx, - m_lGlat, - m_lGlyf, - m_lLoca; - - uint32 m_fGlat; - unsigned short m_numAttrs, // number of glyph attributes per glyph - m_nGlyphsWithGraphics, //i.e. boundary box and advance - m_nGlyphsWithAttributes, - m_nGlyphs; // number of glyphs in the font. Max of the above 2. - bool m_locFlagsUse32Bit; -}; - -class GlyphFaceCache : public GlyphFaceCacheHeader -{ -public: - static GlyphFaceCache* makeCache(const GlyphFaceCacheHeader& hdr /*, EGlyphCacheStrategy requested */); - - GlyphFaceCache(const GlyphFaceCacheHeader& hdr); - ~GlyphFaceCache(); - - const GlyphFace *glyphSafe(unsigned short glyphid) const { return glyphid=numAttrs()) return 0; const GlyphFace*p=glyphSafe(gid); return p?p->getAttr(gattr):0; } - - void * operator new (size_t s, const GlyphFaceCacheHeader& hdr) - { - return malloc(s + sizeof(GlyphFace*)*hdr.numGlyphs()); - } - // delete in case an exception is thrown in constructor - void operator delete(void* p, const GlyphFaceCacheHeader& ) throw() - { - free(p); - } - - const GlyphFace *glyph(unsigned short glyphid) const; //result may be changed by subsequent call with a different glyphid - void loadAllGlyphs(); - - CLASS_NEW_DELETE - -private: - GlyphFace **glyphPtrDirect(unsigned short glyphid) const { return (GlyphFace **)((const char*)(this)+sizeof(GlyphFaceCache)+sizeof(GlyphFace*)*glyphid);} - -private: //defensive - GlyphFaceCache(const GlyphFaceCache&); - GlyphFaceCache& operator=(const GlyphFaceCache&); -}; - -} // namespace graphite2 diff --git a/gfx/graphite2/src/inc/Shrinker.h b/gfx/graphite2/src/inc/Shrinker.h deleted file mode 100644 index e4db2f135..000000000 --- a/gfx/graphite2/src/inc/Shrinker.h +++ /dev/null @@ -1,119 +0,0 @@ -/* Copyright (c) 2012, Siyuan Fu - Copyright (c) 2015, SIL International - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the copyright holder nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. -*/ - -#pragma once - -#include -#include -#include - -#include - -//the code from LZ4 -#if (GCC_VERSION >= 302) || (__INTEL_COMPILER >= 800) || defined(__clang__) -# define expect(expr,value) (__builtin_expect ((expr),(value)) ) -#else -# define expect(expr,value) (expr) -#endif -#define likely(expr) expect((expr) != 0, 1) -#define unlikely(expr) expect((expr) != 0, 0) -//////////////////// - - -namespace -{ - -#if defined(_MSC_VER) -typedef unsigned __int8 u8; -typedef unsigned __int16 u16; -typedef unsigned __int32 u32; -typedef unsigned __int64 u64; -#else -#include -typedef uint8_t u8; -typedef uint16_t u16; -typedef uint32_t u32; -typedef uint64_t u64; -#endif - -ptrdiff_t const MINMATCH = 4; - -template -inline -void unaligned_copy(void * d, void const * s) { - ::memcpy(d, s, S); -} - -inline -u8 * memcpy_nooverlap(u8 * d, u8 const * s, size_t n) { - size_t const WS = sizeof(unsigned long); - u8 const * e = s + n; - do - { - unaligned_copy(d, s); - d += WS; - s += WS; - } - while (s < e); - d-=(s-e); - - return d; -} - - -inline -u8 * memcpy_nooverlap_surpass(u8 * d, u8 const * s, size_t n) { - size_t const WS = sizeof(unsigned long); - size_t wn = n/WS; - while (wn--) - { - unaligned_copy(d, s); - d += WS; - s += WS; - } - n &= WS-1; - while (n--) {*d++ = *s++; } - - return d; -} - - -inline -u8 * memcpy_(u8 * d, u8 const * s, size_t n) { - if (likely(d>s+sizeof(unsigned long))) - return memcpy_nooverlap(d,s,n); - else while (n--) *d++ = *s++; - return d; -} - -} // end of anonymous namespace - - diff --git a/gfx/graphite2/src/moz.build b/gfx/graphite2/src/moz.build index d918f8ee9..c95c2089d 100644 --- a/gfx/graphite2/src/moz.build +++ b/gfx/graphite2/src/moz.build @@ -1,4 +1,4 @@ -# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*- # vim: set filetype=python: # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this @@ -23,7 +23,6 @@ else: # This should contain all of the _SOURCES from files.mk, except *_machine.cpp UNIFIED_SOURCES += [ - 'Bidi.cpp', 'CachedFace.cpp', 'CmapCache.cpp', 'Code.cpp', -- cgit v1.2.3