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-rw-r--r--gfx/graphite2/ChangeLog31
-rw-r--r--gfx/graphite2/include/graphite2/XmlLog.h55
-rw-r--r--gfx/graphite2/src/Bidi.cpp826
-rw-r--r--gfx/graphite2/src/GlyphFaceCache.cpp149
-rw-r--r--gfx/graphite2/src/Rule.cpp31
-rw-r--r--gfx/graphite2/src/XmlTraceLog.cpp219
-rw-r--r--gfx/graphite2/src/XmlTraceLogTags.cpp169
-rw-r--r--gfx/graphite2/src/inc/Bidi.h126
-rw-r--r--gfx/graphite2/src/inc/GlyphFaceCache.h103
-rw-r--r--gfx/graphite2/src/inc/Shrinker.h119
-rw-r--r--gfx/graphite2/src/moz.build3
11 files changed, 32 insertions, 1799 deletions
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 <graphite2/Types.h>
-#include <stdio.h>
-
-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<uint32>(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<uint32>(m_pGloc);
- if (version != 0x00010000) return false;
-
- const uint16 locFlags = be::read<uint16>(m_pGloc);
- m_numAttrs = be::read<uint16>(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<int>(nGlyphs - 1)))
- {
- for (unsigned int i=0 ; i<nGlyphs; ++i)
- {
- GlyphFace *p = *glyphPtrDirect(i);
- assert (p);
- p->~GlyphFace();
- }
- free (*glyphPtrDirect(0));
- }
- else
- {
- for (unsigned int i=0 ; i<nGlyphs; ++i)
- {
- GlyphFace *p = *glyphPtrDirect(i);
- if (p)
- {
- p->~GlyphFace();
- free(p);
- }
- }
- }
-}
-
-void GlyphFaceCache::loadAllGlyphs()
-{
- unsigned int nGlyphs = numGlyphs();
-// size_t sparse_size = 0;
- GlyphFace * glyphs = gralloc<GlyphFace>(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 <cstring>
-#include <cstdarg>
-#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, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\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, "&lt;");
- break;
- case '>':
- fprintf(m_file, "&gt;");
- break;
- case '&':
- fprintf(m_file, "&amp;");
- break;
- case '"':
- fprintf(m_file, "&#34;");
- 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<BracketPair>(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<numGlyphs()?glyph(glyphid):NULL; }
- uint16 glyphAttr(uint16 gid, uint8 gattr) const { if (gattr>=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 <fusiyuan2010@gmail.com>
- 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 <cassert>
-#include <cstddef>
-#include <cstring>
-
-#include <iterator>
-
-//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 <stdint.h>
-typedef uint8_t u8;
-typedef uint16_t u16;
-typedef uint32_t u32;
-typedef uint64_t u64;
-#endif
-
-ptrdiff_t const MINMATCH = 4;
-
-template<int S>
-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<WS>(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<WS>(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',