Add m-esr52 at 52.6.0

1 files changed, 266 insertions, 0 deletions

diff --git a/gfx/graphite2/src/gr_logging.cpp b/gfx/graphite2/src/gr_logging.cpp
new file mode 100644
index 000000000..3e453ba8e
--- /dev/null
+++ b/gfx/graphite2/src/gr_logging.cpp
@@ -0,0 +1,266 @@
+/*  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 <cstdio>
+
+#include "graphite2/Log.h"
+#include "inc/debug.h"
+#include "inc/CharInfo.h"
+#include "inc/Slot.h"
+#include "inc/Segment.h"
+#include "inc/json.h"
+#include "inc/Collider.h"
+
+#if defined _WIN32
+#include "windows.h"
+#endif
+
+using namespace graphite2;
+
+#if !defined GRAPHITE2_NTRACING
+json *global_log = NULL;
+#endif
+
+extern "C" {
+
+bool gr_start_logging(GR_MAYBE_UNUSED gr_face * face, const char *log_path)
+{
+    if (!log_path)  return false;
+
+#if !defined GRAPHITE2_NTRACING
+    gr_stop_logging(face);
+#if defined _WIN32
+    int n = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, log_path, -1, 0, 0);
+    if (n == 0 || n > MAX_PATH - 12) return false;
+
+    LPWSTR wlog_path = gralloc<WCHAR>(n);
+    if (!wlog_path) return false;
+    FILE *log = 0;
+    if (wlog_path && MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, log_path, -1, wlog_path, n))
+        log = _wfopen(wlog_path, L"wt");
+
+    free(wlog_path);
+#else   // _WIN32
+    FILE *log = fopen(log_path, "wt");
+#endif  // _WIN32
+    if (!log)   return false;
+
+    if (face)
+    {
+        face->setLogger(log);
+        if (!face->logger()) return false;
+
+        *face->logger() << json::array;
+#ifdef GRAPHITE2_TELEMETRY
+        *face->logger() << face->tele;
+#endif
+    }
+    else
+    {
+        global_log = new json(log);
+        *global_log << json::array;
+    }
+
+    return true;
+#else   // GRAPHITE2_NTRACING
+    return false;
+#endif  // GRAPHITE2_NTRACING
+}
+
+bool graphite_start_logging(FILE * /* log */, GrLogMask /* mask */)
+{
+//#if !defined GRAPHITE2_NTRACING
+//  graphite_stop_logging();
+//
+//    if (!log) return false;
+//
+//    dbgout = new json(log);
+//    if (!dbgout) return false;
+//
+//    *dbgout << json::array;
+//    return true;
+//#else
+    return false;
+//#endif
+}
+
+void gr_stop_logging(GR_MAYBE_UNUSED gr_face * face)
+{
+#if !defined GRAPHITE2_NTRACING
+    if (face && face->logger())
+    {
+        FILE * log = face->logger()->stream();
+        face->setLogger(0);
+        fclose(log);
+    }
+    else if (!face && global_log)
+    {
+        FILE * log = global_log->stream();
+        delete global_log;
+        fclose(log);
+    }
+#endif
+}
+
+void graphite_stop_logging()
+{
+//    if (dbgout) delete dbgout;
+//    dbgout = 0;
+}
+
+} // extern "C"
+
+#ifdef GRAPHITE2_TELEMETRY
+size_t   * graphite2::telemetry::_category = 0UL;
+#endif
+
+#if !defined GRAPHITE2_NTRACING
+
+#ifdef GRAPHITE2_TELEMETRY
+
+json & graphite2::operator << (json & j, const telemetry & t) throw()
+{
+    j << json::object
+            << "type"   << "telemetry"
+            << "silf"   << t.silf
+            << "states" << t.states
+            << "starts" << t.starts
+            << "transitions" << t.transitions
+            << "glyphs" << t.glyph
+            << "code"   << t.code
+            << "misc"   << t.misc
+            << "total"  << (t.silf + t.states + t.starts + t.transitions + t.glyph + t.code + t.misc)
+        << json::close;
+    return j;
+}
+#else
+json & graphite2::operator << (json & j, const telemetry &) throw()
+{
+    return j;
+}
+#endif
+
+
+json & graphite2::operator << (json & j, const CharInfo & ci) throw()
+{
+    return j << json::object
+                << "offset"         << ci.base()
+                << "unicode"        << ci.unicodeChar()
+                << "break"          << ci.breakWeight()
+                << "flags"          << ci.flags()
+                << "slot" << json::flat << json::object
+                    << "before" << ci.before()
+                    << "after"  << ci.after()
+                    << json::close
+                << json::close;
+}
+
+
+json & graphite2::operator << (json & j, const dslot & ds) throw()
+{
+    assert(ds.first);
+    assert(ds.second);
+    const Segment & seg = *ds.first;
+    const Slot & s = *ds.second;
+    const SlotCollision *cslot = seg.collisionInfo(ds.second);
+
+    j << json::object
+        << "id"             << objectid(ds)
+        << "gid"            << s.gid()
+        << "charinfo" << json::flat << json::object
+            << "original"       << s.original()
+            << "before"         << s.before()
+            << "after"          << s.after()
+            << json::close
+        << "origin"         << s.origin()
+        << "shift"          << Position(float(s.getAttr(0, gr_slatShiftX, 0)),
+                                        float(s.getAttr(0, gr_slatShiftY, 0)))
+        << "advance"        << s.advancePos()
+        << "insert"         << s.isInsertBefore()
+        << "break"          << s.getAttr(&seg, gr_slatBreak, 0);
+    if (s.just() > 0)
+        j << "justification"    << s.just();
+    if (s.getBidiLevel() > 0)
+        j << "bidi"     << s.getBidiLevel();
+    if (!s.isBase())
+        j << "parent" << json::flat << json::object
+            << "id"             << objectid(dslot(&seg, s.attachedTo()))
+            << "level"          << s.getAttr(0, gr_slatAttLevel, 0)
+            << "offset"         << s.attachOffset()
+            << json::close;
+    j << "user" << json::flat << json::array;
+    for (int n = 0; n!= seg.numAttrs(); ++n)
+        j   << s.userAttrs()[n];
+        j   << json::close;
+    if (s.firstChild())
+    {
+        j   << "children" << json::flat << json::array;
+        for (const Slot *c = s.firstChild(); c; c = c->nextSibling())
+            j   << objectid(dslot(&seg, c));
+        j       << json::close;
+    }
+    if (cslot)
+    {
+		// Note: the reason for using Positions to lump together related attributes is to make the 
+		// JSON output slightly more compact.
+        j << "collision" << json::flat << json::object
+//              << "shift" << cslot->shift() -- not used pass level, only within the collision routine itself
+              << "offset" << cslot->offset()
+              << "limit" << cslot->limit()
+              << "flags" << cslot->flags()
+              << "margin" << Position(cslot->margin(), cslot->marginWt())
+              << "exclude" << cslot->exclGlyph()
+              << "excludeoffset" << cslot->exclOffset();
+		if (cslot->seqOrder() != 0)
+		{
+			j << "seqclass" << Position(cslot->seqClass(), cslot->seqProxClass())
+				<< "seqorder" << cslot->seqOrder()
+				<< "seqabove" << Position(cslot->seqAboveXoff(), cslot->seqAboveWt())
+				<< "seqbelow" << Position(cslot->seqBelowXlim(), cslot->seqBelowWt())
+				<< "seqvalign" << Position(cslot->seqValignHt(), cslot->seqValignWt());
+		}
+        j << json::close;
+    }
+    return j << json::close;
+}
+
+
+graphite2::objectid::objectid(const dslot & ds) throw()
+{
+    const Slot * const p = ds.second;
+    uint32 s = reinterpret_cast<size_t>(p);
+    sprintf(name, "%.4x-%.2x-%.4hx", uint16(s >> 16), uint16(p ? p->userAttrs()[ds.first->silf()->numUser()] : 0), uint16(s));
+    name[sizeof name-1] = 0;
+}
+
+graphite2::objectid::objectid(const Segment * const p) throw()
+{
+    uint32 s = reinterpret_cast<size_t>(p);
+    sprintf(name, "%.4x-%.2x-%.4hx", uint16(s >> 16), 0, uint16(s));
+    name[sizeof name-1] = 0;
+}
+
+#endif