1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/graphite2/src/gr_logging.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,242 @@
1.4 +/* GRAPHITE2 LICENSING
1.5 +
1.6 + Copyright 2010, SIL International
1.7 + All rights reserved.
1.8 +
1.9 + This library is free software; you can redistribute it and/or modify
1.10 + it under the terms of the GNU Lesser General Public License as published
1.11 + by the Free Software Foundation; either version 2.1 of License, or
1.12 + (at your option) any later version.
1.13 +
1.14 + This program is distributed in the hope that it will be useful,
1.15 + but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1.17 + Lesser General Public License for more details.
1.18 +
1.19 + You should also have received a copy of the GNU Lesser General Public
1.20 + License along with this library in the file named "LICENSE".
1.21 + If not, write to the Free Software Foundation, 51 Franklin Street,
1.22 + Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
1.23 + internet at http://www.fsf.org/licenses/lgpl.html.
1.24 +
1.25 +Alternatively, the contents of this file may be used under the terms of the
1.26 +Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
1.27 +License, as published by the Free Software Foundation, either version 2
1.28 +of the License or (at your option) any later version.
1.29 +*/
1.30 +#include <stdio.h>
1.31 +
1.32 +#include "graphite2/Log.h"
1.33 +#include "inc/debug.h"
1.34 +#include "inc/CharInfo.h"
1.35 +#include "inc/Slot.h"
1.36 +#include "inc/Segment.h"
1.37 +#include "inc/json.h"
1.38 +
1.39 +#if defined _WIN32
1.40 +#include "windows.h"
1.41 +#endif
1.42 +
1.43 +using namespace graphite2;
1.44 +
1.45 +#if !defined GRAPHITE2_NTRACING
1.46 +json *global_log = NULL;
1.47 +#endif
1.48 +
1.49 +extern "C" {
1.50 +
1.51 +bool gr_start_logging(GR_MAYBE_UNUSED gr_face * face, const char *log_path)
1.52 +{
1.53 + if (!log_path) return false;
1.54 +
1.55 +#if !defined GRAPHITE2_NTRACING
1.56 + gr_stop_logging(face);
1.57 +#if defined _WIN32
1.58 + int n = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, log_path, -1, 0, 0);
1.59 + if (n == 0 || n > MAX_PATH - 12) return false;
1.60 +
1.61 + LPWSTR wlog_path = gralloc<WCHAR>(n);
1.62 + if (!wlog_path) return false;
1.63 + FILE *log = 0;
1.64 + if (wlog_path && MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, log_path, -1, wlog_path, n))
1.65 + log = _wfopen(wlog_path, L"wt");
1.66 +
1.67 + free(wlog_path);
1.68 +#else // _WIN32
1.69 + FILE *log = fopen(log_path, "wt");
1.70 +#endif // _WIN32
1.71 + if (!log) return false;
1.72 +
1.73 + if (face)
1.74 + {
1.75 + face->setLogger(log);
1.76 + if (!face->logger()) return false;
1.77 +
1.78 + *face->logger() << json::array;
1.79 +#ifdef GRAPHITE2_TELEMETRY
1.80 + *face->logger() << face->tele;
1.81 +#endif
1.82 + }
1.83 + else
1.84 + {
1.85 + global_log = new json(log);
1.86 + *global_log << json::array;
1.87 + }
1.88 +
1.89 + return true;
1.90 +#else // GRAPHITE2_NTRACING
1.91 + return false;
1.92 +#endif // GRAPHITE2_NTRACING
1.93 +}
1.94 +
1.95 +bool graphite_start_logging(FILE * /* log */, GrLogMask /* mask */)
1.96 +{
1.97 +//#if !defined GRAPHITE2_NTRACING
1.98 +// graphite_stop_logging();
1.99 +//
1.100 +// if (!log) return false;
1.101 +//
1.102 +// dbgout = new json(log);
1.103 +// if (!dbgout) return false;
1.104 +//
1.105 +// *dbgout << json::array;
1.106 +// return true;
1.107 +//#else
1.108 + return false;
1.109 +//#endif
1.110 +}
1.111 +
1.112 +void gr_stop_logging(GR_MAYBE_UNUSED gr_face * face)
1.113 +{
1.114 +#if !defined GRAPHITE2_NTRACING
1.115 + if (face && face->logger())
1.116 + {
1.117 + FILE * log = face->logger()->stream();
1.118 + face->setLogger(0);
1.119 + fclose(log);
1.120 + }
1.121 + else if (!face && global_log)
1.122 + {
1.123 + FILE * log = global_log->stream();
1.124 + delete global_log;
1.125 + fclose(log);
1.126 + }
1.127 +#endif
1.128 +}
1.129 +
1.130 +void graphite_stop_logging()
1.131 +{
1.132 +// if (dbgout) delete dbgout;
1.133 +// dbgout = 0;
1.134 +}
1.135 +
1.136 +} // extern "C"
1.137 +
1.138 +#ifdef GRAPHITE2_TELEMETRY
1.139 +size_t * graphite2::telemetry::_category = 0UL;
1.140 +#endif
1.141 +
1.142 +#if !defined GRAPHITE2_NTRACING
1.143 +
1.144 +#ifdef GRAPHITE2_TELEMETRY
1.145 +
1.146 +json & graphite2::operator << (json & j, const telemetry & t) throw()
1.147 +{
1.148 + j << json::object
1.149 + << "type" << "telemetry"
1.150 + << "silf" << t.silf
1.151 + << "states" << t.states
1.152 + << "starts" << t.starts
1.153 + << "transitions" << t.transitions
1.154 + << "glyphs" << t.glyph
1.155 + << "code" << t.code
1.156 + << "misc" << t.misc
1.157 + << "total" << (t.silf + t.states + t.starts + t.transitions + t.glyph + t.code + t.misc)
1.158 + << json::close;
1.159 + return j;
1.160 +}
1.161 +#else
1.162 +json & graphite2::operator << (json & j, const telemetry &) throw()
1.163 +{
1.164 + return j;
1.165 +}
1.166 +#endif
1.167 +
1.168 +
1.169 +json & graphite2::operator << (json & j, const CharInfo & ci) throw()
1.170 +{
1.171 + return j << json::object
1.172 + << "offset" << ci.base()
1.173 + << "unicode" << ci.unicodeChar()
1.174 + << "break" << ci.breakWeight()
1.175 + << "flags" << ci.flags()
1.176 + << "slot" << json::flat << json::object
1.177 + << "before" << ci.before()
1.178 + << "after" << ci.after()
1.179 + << json::close
1.180 + << json::close;
1.181 +}
1.182 +
1.183 +
1.184 +json & graphite2::operator << (json & j, const dslot & ds) throw()
1.185 +{
1.186 + assert(ds.first);
1.187 + assert(ds.second);
1.188 + const Segment & seg = *ds.first;
1.189 + const Slot & s = *ds.second;
1.190 +
1.191 + j << json::object
1.192 + << "id" << objectid(ds)
1.193 + << "gid" << s.gid()
1.194 + << "charinfo" << json::flat << json::object
1.195 + << "original" << s.original()
1.196 + << "before" << s.before()
1.197 + << "after" << s.after()
1.198 + << json::close
1.199 + << "origin" << s.origin()
1.200 + << "shift" << Position(float(s.getAttr(0, gr_slatShiftX, 0)),
1.201 + float(s.getAttr(0, gr_slatShiftY, 0)))
1.202 + << "advance" << s.advancePos()
1.203 + << "insert" << s.isInsertBefore()
1.204 + << "break" << s.getAttr(&seg, gr_slatBreak, 0);
1.205 + if (s.just() > 0)
1.206 + j << "justification" << s.just();
1.207 + if (s.getBidiLevel() > 0)
1.208 + j << "bidi" << s.getBidiLevel();
1.209 + if (!s.isBase())
1.210 + j << "parent" << json::flat << json::object
1.211 + << "id" << objectid(dslot(&seg, s.attachedTo()))
1.212 + << "level" << s.getAttr(0, gr_slatAttLevel, 0)
1.213 + << "offset" << s.attachOffset()
1.214 + << json::close;
1.215 + j << "user" << json::flat << json::array;
1.216 + for (int n = 0; n!= seg.numAttrs(); ++n)
1.217 + j << s.userAttrs()[n];
1.218 + j << json::close;
1.219 + if (s.firstChild())
1.220 + {
1.221 + j << "children" << json::flat << json::array;
1.222 + for (const Slot *c = s.firstChild(); c; c = c->nextSibling())
1.223 + j << objectid(dslot(&seg, c));
1.224 + j << json::close;
1.225 + }
1.226 + return j << json::close;
1.227 +}
1.228 +
1.229 +
1.230 +graphite2::objectid::objectid(const dslot & ds) throw()
1.231 +{
1.232 + const Slot * const p = ds.second;
1.233 + uint32 s = reinterpret_cast<size_t>(p);
1.234 + sprintf(name, "%.4x-%.2x-%.4hx", uint16(s >> 16), uint16(p ? p->userAttrs()[ds.first->silf()->numUser()] : 0), uint16(s));
1.235 + name[sizeof name-1] = 0;
1.236 +}
1.237 +
1.238 +graphite2::objectid::objectid(const Segment * const p) throw()
1.239 +{
1.240 + uint32 s = reinterpret_cast<size_t>(p);
1.241 + sprintf(name, "%.4x-%.2x-%.4hx", uint16(s >> 16), 0, uint16(s));
1.242 + name[sizeof name-1] = 0;
1.243 +}
1.244 +
1.245 +#endif
