synfig-core/trunk/src/tool/main.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file tool/main.cpp
   3 **      \brief SYNFIG Tool
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <iostream>
  34 #include <ETL/stringf>
  35 #include <list>
  36 #include <ETL/clock>
  37 #include <algorithm>
  38 #include <cstring>
  39
  40 #include <synfig/loadcanvas.h>
  41 #include <synfig/savecanvas.h>
  42 #include <synfig/target_scanline.h>
  43 #include <synfig/module.h>
  44 #include <synfig/importer.h>
  45 #include <synfig/layer.h>
  46 #include <synfig/canvas.h>
  47 #include <synfig/target.h>
  48 #include <synfig/time.h>
  49 #include <synfig/string.h>
  50 #include <synfig/paramdesc.h>
  51 #include <synfig/main.h>
  52 #include <synfig/guid.h>
  53 #endif
  54
  55 using namespace std;
  56 using namespace etl;
  57 using namespace synfig;
  58
  59 /* === M A C R O S ========================================================= */
  60
  61 #ifdef ENABLE_NLS
  62 #undef _
  63 #define _(x) gettext(x)
  64 #else
  65 #undef _
  66 #define _(x) (x)
  67 #endif
  68
  69 enum exit_code
  70 {
  71         SYNFIGTOOL_OK                           = 0,
  72         SYNFIGTOOL_FILENOTFOUND         = 1,
  73         SYNFIGTOOL_BORED                        = 2,
  74         SYNFIGTOOL_HELP                         = 3,
  75         SYNFIGTOOL_UNKNOWNARGUMENT      = 4,
  76         SYNFIGTOOL_UNKNOWNERROR         = 5,
  77         SYNFIGTOOL_INVALIDTARGET        = 6,
  78         SYNFIGTOOL_RENDERFAILURE        = 7,
  79         SYNFIGTOOL_BLANK                        = 8,
  80         SYNFIGTOOL_BADVERSION           = 9,
  81         SYNFIGTOOL_MISSINGARGUMENT      =10
  82 };
  83
  84 #ifndef VERSION
  85 #define VERSION "unknown"
  86 #define PACKAGE "synfig-tool"
  87 #endif
  88
  89 #ifdef DEFAULT_QUALITY
  90 #undef DEFAULT_QUALITY
  91 #endif
  92
  93 #define DEFAULT_QUALITY         2
  94 #define VERBOSE_OUT(x) if(verbosity>=(x))std::cerr
  95
  96 /* === G L O B A L S ======================================================= */
  97
  98 const char *progname;
  99 int verbosity=0;
 100 bool be_quiet=false;
 101 bool print_benchmarks=false;
 102
 103 /* === M E T H O D S ======================================================= */
 104
 105 class Progress : public synfig::ProgressCallback
 106 {
 107         const char *program;
 108
 109 public:
 110
 111         Progress(const char *name):program(name) { }
 112
 113         virtual bool
 114         task(const String &task)
 115         {
 116                 VERBOSE_OUT(1)<<program<<": "<<task<<std::endl;
 117                 return true;
 118         }
 119
 120         virtual bool
 121         error(const String &task)
 122         {
 123                 std::cerr<<program<<": "<<_("error")<<": "<<task<<std::endl;
 124                 return true;
 125         }
 126
 127         virtual bool
 128         warning(const String &task)
 129         {
 130                 std::cerr<<program<<": "<<_("warning")<<": "<<task<<std::endl;
 131                 return true;
 132         }
 133
 134         virtual bool
 135         amount_complete(int /*current*/, int /*total*/)
 136         {
 137                 return true;
 138         }
 139 };
 140
 141 class RenderProgress : public synfig::ProgressCallback
 142 {
 143         string taskname;
 144
 145         etl::clock clk;
 146         int clk_scanline; // The scanline at which the clock was reset
 147         etl::clock clk2;
 148
 149         float last_time;
 150 public:
 151
 152         RenderProgress():clk_scanline(0), last_time(0) { }
 153
 154         virtual bool
 155         task(const String &thetask)
 156         {
 157                 taskname=thetask;
 158                 return true;
 159         }
 160
 161         virtual bool
 162         error(const String &task)
 163         {
 164                 std::cout<<_("error")<<": "<<task<<std::endl;
 165                 return true;
 166         }
 167
 168         virtual bool
 169         warning(const String &task)
 170         {
 171                 std::cout<<_("warning")<<": "<<task<<std::endl;
 172                 return true;
 173         }
 174
 175         virtual bool
 176         amount_complete(int scanline, int h)
 177         {
 178                 if(be_quiet)return true;
 179                 if(scanline!=h)
 180                 {
 181                         const float time(clk()*(float)(h-scanline)/(float)(scanline-clk_scanline));
 182                         const float delta(time-last_time);
 183
 184                         int weeks=0,days=0,hours=0,minutes=0,seconds=0;
 185
 186                         last_time=time;
 187
 188                         if(clk2()<0.2)
 189                                 return true;
 190                         clk2.reset();
 191
 192                         if(scanline)
 193                                 seconds=(int)time+1;
 194                         else
 195                         {
 196                                 //cerr<<"reset"<<endl;
 197                                 clk.reset();
 198                                 clk_scanline=scanline;
 199                         }
 200
 201                         if(seconds<0)
 202                         {
 203                                 clk.reset();
 204                                 clk_scanline=scanline;
 205                                 seconds=0;
 206                         }
 207                         while(seconds>=60)
 208                                 minutes++,seconds-=60;
 209                         while(minutes>=60)
 210                                 hours++,minutes-=60;
 211                         while(hours>=24)
 212                                 days++,hours-=24;
 213                         while(days>=7)
 214                                 weeks++,days-=7;
 215
 216                         cerr<<taskname<<": "<<_("Line")<<" "<<scanline<<_(" of ")<<h<<" -- ";
 217                         //cerr<<time/(h-clk_scanline)<<" ";
 218                         /*
 219                         if(delta>=-time/(h-clk_scanline)  )
 220                                 cerr<<">";
 221                         */
 222                         if(delta>=0 && clk()>4.0 && scanline>clk_scanline+200)
 223                         {
 224                                 //cerr<<"reset"<<endl;
 225                                 clk.reset();
 226                                 clk_scanline=scanline;
 227                         }
 228
 229                         if(weeks)
 230                                 cerr<<weeks<<"w ";
 231                         if(days)
 232                                 cerr<<days<<"d ";
 233                         if(hours)
 234                                 cerr<<hours<<"h ";
 235                         if(minutes)
 236                                 cerr<<minutes<<"m ";
 237                         if(seconds)
 238                                 cerr<<seconds<<"s ";
 239
 240                         cerr<<"           \r";
 241                 }
 242                 else
 243                         cerr<<taskname<<": "<<_("DONE")<<"                        "<<endl;;
 244                 return true;
 245         }
 246 };
 247
 248 struct Job
 249 {
 250         String filename;
 251         String outfilename;
 252
 253         RendDesc desc;
 254
 255         Canvas::Handle root;
 256         Canvas::Handle canvas;
 257         Target::Handle target;
 258
 259         int quality;
 260         bool sifout;
 261 };
 262
 263 typedef list<String> arg_list_t;
 264 typedef list<Job> job_list_t;
 265
 266 void guid_test()
 267 {
 268         cout<<"GUID Test"<<endl;
 269         for(int i=20;i;i--)
 270         {
 271                 cout<<synfig::GUID().get_string()<<' '<<synfig::GUID().get_string()<<endl;
 272         }
 273 }
 274
 275 void signal_test_func()
 276 {
 277         cout<<"**SIGNAL CALLED**"<<endl;
 278 }
 279
 280 void signal_test()
 281 {
 282         sigc::signal<void> sig;
 283         sigc::connection conn;
 284         cout<<"Signal Test"<<endl;
 285         conn=sig.connect(sigc::ptr_fun(signal_test_func));
 286         cout<<"Next line should exclaim signal called."<<endl;
 287         sig();
 288         conn.disconnect();
 289         cout<<"Next line should NOT exclaim signal called."<<endl;
 290         sig();
 291         cout<<"done."<<endl;
 292 }
 293
 294 /* === P R O C E D U R E S ================================================= */
 295
 296 void display_help(int amount)
 297 {
 298         class Argument
 299         {
 300         public:
 301                 Argument(const char *flag,const char *arg, string description)
 302                 {
 303                         const char spaces[]="                      ";
 304                         if(arg)
 305                                 cerr<<strprintf(" %s %s %s",flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description<<endl;
 306                         else
 307                                 cerr<<strprintf(" %s %s",flag,spaces+strlen(flag))+description<<endl;
 308                 }
 309         };
 310
 311         cerr << endl << _("syntax: ") << progname << " [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..." << endl << endl;
 312
 313         if(amount == 0)
 314                 Argument("--help",NULL,_("Print out usage and syntax info"));
 315         else
 316         {
 317                 Argument("-t","<output type>",_("Specify output target (Default:unknown)"));
 318                 Argument("-w","<pixel width>",_("Set the image width (Use zero for file default)"));
 319                 Argument("-h","<pixel height>",_("Set the image height (Use zero for file default)"));
 320                 Argument("-s","<image dist>",_("Set the diagonal size of image window (Span)"));
 321                 Argument("-a","<1...30>",_("Set antialias amount for parametric renderer."));
 322                 Argument("-Q","<0...10>",strprintf(_("Specify image quality for accelerated renderer (default=%d)"),DEFAULT_QUALITY).c_str());
 323                 Argument("-g","<amount>",_("Gamma (default=2.2)"));
 324                 Argument("-v",NULL,_("Verbose Output (add more for more verbosity)"));
 325                 Argument("-q",NULL,_("Quiet mode (No progress/time-remaining display)"));
 326                 Argument("-c","<canvas id>",_("Render the canvas with the given id instead of the root."));
 327                 Argument("-o","<output file>",_("Specify output filename"));
 328                 Argument("-T","<# of threads>",_("Enable multithreaded renderer using specified # of threads"));
 329                 Argument("-b",NULL,_("Print Benchmarks"));
 330                 Argument("--fps","<framerate>",_("Set the frame rate"));
 331                 Argument("--time","<time>",_("Render a single frame at <seconds>"));
 332                 Argument("--begin-time","<time>",_("Set the starting time"));
 333                 Argument("--start-time","<time>",_("Set the starting time"));
 334                 Argument("--end-time","<time>",_("Set the ending time"));
 335                 Argument("--dpi","<res>",_("Set the physical resolution (dots-per-inch)"));
 336                 Argument("--dpi-x","<res>",_("Set the physical X resolution (dots-per-inch"));
 337                 Argument("--dpi-y","<res>",_("Set the physical Y resolution (dots-per-inch)"));
 338                 Argument("--append","<filename>",_("Append layers in <filename> to composition"));
 339                 Argument("--layer-info","<layer>",_("Print out layer's description, parameter info, etc."));
 340                 Argument("--layers",NULL,_("Print out the list of available layers"));
 341                 Argument("--targets",NULL,_("Print out the list of available targets"));
 342                 Argument("--importers",NULL,_("Print out the list of available importers"));
 343                 Argument("--valuenodes",NULL,_("Print out the list of available ValueNodes"));
 344                 Argument("--modules",NULL,_("Print out the list of loaded modules"));
 345                 Argument("--version",NULL,_("Print out version information"));
 346                 Argument("--info",NULL,_("Print out misc build information"));
 347                 Argument("--license",NULL,_("Print out license information"));
 348
 349 #ifdef _DEBUG
 350                 Argument("--guid-test",NULL,_("Test GUID generation"));
 351                 Argument("--signal-test",NULL,_("Test signal implementation"));
 352 #endif
 353         }
 354
 355         cerr<<endl;
 356 }
 357
 358 int process_global_flags(arg_list_t &arg_list)
 359 {
 360         arg_list_t::iterator iter, next;
 361
 362         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 363         {
 364                 if(*iter == "--")
 365                         return SYNFIGTOOL_OK;
 366
 367                 if(*iter == "--signal-test")
 368                 {
 369                         signal_test();
 370                         return SYNFIGTOOL_HELP;
 371                 }
 372
 373                 if(*iter == "--guid-test")
 374                 {
 375                         guid_test();
 376                         return SYNFIGTOOL_HELP;
 377                 }
 378
 379                 if(*iter == "--help")
 380                 {
 381                         display_help(1);
 382                         return SYNFIGTOOL_HELP;
 383                 }
 384
 385                 if(*iter == "--info")
 386                 {
 387                         cout<<PACKAGE"-"VERSION<<endl;
 388                         cout<<"Compiled on "__DATE__ " at "__TIME__;
 389 #ifdef __GNUC__
 390                         cout<<" with GCC "<<__VERSION__;
 391 #endif
 392 #ifdef _MSC_VER
 393                         cout<<" with Microsoft Visual C++ "<<(_MSC_VER>>8)<<'.'<<(_MSC_VER&255);
 394 #endif
 395 #ifdef __TCPLUSPLUS__
 396                         cout<<" with Borland Turbo C++ "<<(__TCPLUSPLUS__>>8)<<'.'<<((__TCPLUSPLUS__&255)>>4)<<'.'<<(__TCPLUSPLUS__&15);
 397 #endif
 398
 399                         cout<<endl<<SYNFIG_COPYRIGHT<<endl;
 400                         cout<<endl;
 401                         return SYNFIGTOOL_HELP;
 402                 }
 403
 404                 if(*iter == "--layers")
 405                 {
 406                         Progress p(PACKAGE);
 407                         synfig::Main synfig_main(dirname(progname),&p);
 408                         synfig::Layer::Book::iterator iter=synfig::Layer::book().begin();
 409                         for(;iter!=synfig::Layer::book().end();iter++)
 410                                 if (iter->second.category != CATEGORY_DO_NOT_USE)
 411                                         cout<<iter->first<<endl;
 412
 413                         return SYNFIGTOOL_HELP;
 414                 }
 415
 416                 if(*iter == "--layer-info")
 417                 {
 418                         Progress p(PACKAGE);
 419                         synfig::Main synfig_main(dirname(progname),&p);
 420                         iter=next++;
 421                         Layer::Handle layer=synfig::Layer::create(*iter);
 422                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 423                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 424                         cout<<"Version: "<<layer->get_version()<<endl;
 425                         Layer::Vocab vocab=layer->get_param_vocab();
 426                         for(;!vocab.empty();vocab.pop_front())
 427                         {
 428                                 cout<<"param - "<<vocab.front().get_name();
 429                                 if(!vocab.front().get_critical())
 430                                         cout<<" (not critical)";
 431                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 432                                 if(!vocab.front().get_description().empty())
 433                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 434                                 if(!vocab.front().get_hint().empty())
 435                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 436                         }
 437
 438                         return SYNFIGTOOL_HELP;
 439                 }
 440
 441                 if(*iter == "--modules")
 442                 {
 443                         Progress p(PACKAGE);
 444                         synfig::Main synfig_main(dirname(progname),&p);
 445                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 446                         for(;iter!=synfig::Module::book().end();iter++)
 447                                 cout<<iter->first<<endl;
 448                         return SYNFIGTOOL_HELP;
 449                 }
 450
 451                 if(*iter == "--targets")
 452                 {
 453                         Progress p(PACKAGE);
 454                         synfig::Main synfig_main(dirname(progname),&p);
 455                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 456                         for(;iter!=synfig::Target::book().end();iter++)
 457                                 cout<<iter->first<<endl;
 458                         return SYNFIGTOOL_HELP;
 459                 }
 460
 461                 if(*iter == "--valuenodes")
 462                 {
 463                         Progress p(PACKAGE);
 464                         synfig::Main synfig_main(dirname(progname),&p);
 465                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 466                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 467                                 cout<<iter->first<<endl;
 468                         return SYNFIGTOOL_HELP;
 469                 }
 470
 471                 if(*iter == "--importers")
 472                 {
 473                         Progress p(PACKAGE);
 474                         synfig::Main synfig_main(dirname(progname),&p);
 475                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 476                         for(;iter!=synfig::Importer::book().end();iter++)
 477                                 cout<<iter->first<<endl;
 478                         return SYNFIGTOOL_HELP;
 479                 }
 480
 481                 if(*iter == "--version")
 482                 {
 483                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 484                         arg_list.erase(iter);
 485                         return SYNFIGTOOL_HELP;
 486                 }
 487
 488                 if(*iter == "--license")
 489                 {
 490                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 491                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 492                         cerr<<"\
 493 **      This package is free software; you can redistribute it and/or\n\
 494 **      modify it under the terms of the GNU General Public License as\n\
 495 **      published by the Free Software Foundation; either version 2 of\n\
 496 **      the License, or (at your option) any later version.\n\
 497 **\n\
 498 **      " << endl << endl;
 499                         arg_list.erase(iter);
 500                         return SYNFIGTOOL_HELP;
 501                 }
 502
 503                 if(*iter == "-v")
 504                 {
 505                         verbosity++;
 506                         arg_list.erase(iter);
 507                         continue;
 508                 }
 509
 510                 if(*iter == "-q")
 511                 {
 512                         be_quiet=true;
 513                         arg_list.erase(iter);
 514                         continue;
 515                 }
 516                 if(*iter == "-b")
 517                 {
 518                         print_benchmarks=true;
 519                         arg_list.erase(iter);
 520                         continue;
 521                 }
 522         }
 523
 524         return SYNFIGTOOL_OK;
 525 }
 526
 527 /* true if the given flag takes an extra parameter */
 528 bool flag_requires_value(String flag) {
 529         return (flag=="-a"      || flag=="-c"   || flag=="-g"   || flag=="-h"   || flag=="-o" ||
 530                         flag=="-Q"      || flag=="-s"   || flag=="-t"   || flag=="-T"   || flag=="-w" ||
 531                         flag=="--append"        || flag=="--begin-time"         || flag=="--dpi"                || flag=="--dpi-x"      ||
 532                         flag=="--dpi-y"         || flag=="--end-frame"          || flag=="--end-time"   || flag=="--fps"        ||
 533                         flag=="--frame"         || flag=="--start-frame"        || flag=="--start-time" || flag=="--time"       );
 534 }
 535
 536 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 537 {
 538         arg_list_t::iterator iter, next;
 539
 540         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 541         {
 542                 if(*iter->begin() != '-')
 543                 {
 544                         //cerr<<*iter->begin()<<"-----------"<<endl;
 545                         return SYNFIGTOOL_OK;
 546                 }
 547
 548                 if (flag_requires_value(*iter))
 549                 {
 550                         cluster.push_back(*iter);
 551                         arg_list.erase(iter);
 552                         iter=next++;
 553                         if (iter==arg_list.end()) {
 554                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 555                                 return SYNFIGTOOL_MISSINGARGUMENT;
 556                         }
 557                 }
 558
 559                 cluster.push_back(*iter);
 560                 arg_list.erase(iter);
 561         }
 562
 563         return SYNFIGTOOL_OK;
 564 }
 565
 566 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 567 {
 568         arg_list_t::iterator iter, next;
 569         int w=0,h=0;
 570         float span=0;
 571         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 572         {
 573                 if(*iter=="-w")
 574                 {
 575                         arg_list.erase(iter);
 576                         iter=next++;
 577                         w=atoi(iter->c_str());
 578                         arg_list.erase(iter);
 579                 }
 580                 else if(*iter=="-h")
 581                 {
 582                         arg_list.erase(iter);
 583                         iter=next++;
 584                         h=atoi(iter->c_str());
 585                         arg_list.erase(iter);
 586                 }
 587                 else if(*iter=="-a")
 588                 {
 589             int a;
 590                         arg_list.erase(iter);
 591                         iter=next++;
 592                         a=atoi(iter->c_str());
 593                         desc.set_antialias(a);
 594                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 595                         arg_list.erase(iter);
 596                 }
 597                 else if(*iter=="-s")
 598                 {
 599                         arg_list.erase(iter);
 600                         iter=next++;
 601                         span=atof(iter->c_str());
 602                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 603                         arg_list.erase(iter);
 604                 }
 605                 else if(*iter=="--fps")
 606                 {
 607                         arg_list.erase(iter);
 608                         iter=next++;
 609                         float fps=atof(iter->c_str());
 610                         desc.set_frame_rate(fps);
 611                         arg_list.erase(iter);
 612                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 613                 }
 614                 else if(*iter=="--dpi")
 615                 {
 616                         arg_list.erase(iter);
 617                         iter=next++;
 618                         float dpi=atof(iter->c_str());
 619                         float dots_per_meter=dpi*39.3700787402;
 620                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 621                         arg_list.erase(iter);
 622                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 623                 }
 624                 else if(*iter=="--dpi-x")
 625                 {
 626                         arg_list.erase(iter);
 627                         iter=next++;
 628                         float dpi=atof(iter->c_str());
 629                         float dots_per_meter=dpi*39.3700787402;
 630                         desc.set_x_res(dots_per_meter);
 631                         arg_list.erase(iter);
 632                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 633                 }
 634                 else if(*iter=="--dpi-y")
 635                 {
 636                         arg_list.erase(iter);
 637                         iter=next++;
 638                         float dpi=atof(iter->c_str());
 639                         float dots_per_meter=dpi*39.3700787402;
 640                         desc.set_y_res(dots_per_meter);
 641                         arg_list.erase(iter);
 642                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 643                 }
 644                 else if(*iter=="--start-time" || *iter=="--begin-time")
 645                 {
 646                         arg_list.erase(iter);
 647                         iter=next++;
 648                         desc.set_time_start(Time(*iter,desc.get_frame_rate()));
 649                         arg_list.erase(iter);
 650                 }
 651                 else if(*iter=="--end-time")
 652                 {
 653                         arg_list.erase(iter);
 654                         iter=next++;
 655                         desc.set_time_end(Time(*iter,desc.get_frame_rate()));
 656                         arg_list.erase(iter);
 657                 }
 658                 else if(*iter=="--time")
 659                 {
 660                         arg_list.erase(iter);
 661                         iter=next++;
 662                         desc.set_time(Time(*iter,desc.get_frame_rate()));
 663                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 664                         arg_list.erase(iter);
 665                 }
 666                 else if(*iter=="-g")
 667                 {
 668                         synfig::warning("Gamma argument is currently ignored");
 669                         arg_list.erase(iter);
 670                         iter=next++;
 671                         //desc.set_gamma(Gamma(atof(iter->c_str())));
 672                         arg_list.erase(iter);
 673                 }
 674                 else if (flag_requires_value(*iter))
 675                         iter=next++;
 676         }
 677         if(w&&h)
 678         {
 679                 desc.set_wh(w,h);
 680                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 681         }
 682         else
 683         {
 684                 if(w)
 685                 {
 686                         VERBOSE_OUT(1)<<strprintf(_("Width set to %d pixels"),w)<<endl;
 687                         desc.set_w(w);
 688                 }
 689                 if(h)
 690                 {
 691                         VERBOSE_OUT(1)<<strprintf(_("Height set to %d pixels"),h)<<endl;
 692                         desc.set_h(h);
 693                 }
 694         }
 695         if(span)
 696                 desc.set_span(span);
 697         return SYNFIGTOOL_OK;
 698 }
 699
 700 int extract_quality(arg_list_t &arg_list,int &quality)
 701 {
 702         arg_list_t::iterator iter, next;
 703         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 704         {
 705                 if(*iter=="-Q")
 706                 {
 707                         arg_list.erase(iter);
 708                         iter=next++;
 709                         quality=atoi(iter->c_str());
 710                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 711                         arg_list.erase(iter);
 712                 }
 713                 else if (flag_requires_value(*iter))
 714                         iter=next++;
 715         }
 716
 717         return SYNFIGTOOL_OK;
 718 }
 719
 720 int extract_threads(arg_list_t &arg_list,int &threads)
 721 {
 722         arg_list_t::iterator iter, next;
 723         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 724         {
 725                 if(*iter=="-T")
 726                 {
 727                         arg_list.erase(iter);
 728                         iter=next++;
 729                         threads=atoi(iter->c_str());
 730                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 731                         arg_list.erase(iter);
 732                 }
 733                 else if (flag_requires_value(*iter))
 734                         iter=next++;
 735         }
 736
 737         return SYNFIGTOOL_OK;
 738 }
 739
 740 int extract_target(arg_list_t &arg_list,string &type)
 741 {
 742         arg_list_t::iterator iter, next;
 743         type.clear();
 744
 745         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 746         {
 747                 if(*iter=="-t")
 748                 {
 749                         arg_list.erase(iter);
 750                         iter=next++;
 751                         type=*iter;
 752                         arg_list.erase(iter);
 753                 }
 754                 else if (flag_requires_value(*iter))
 755                         iter=next++;
 756         }
 757
 758         return SYNFIGTOOL_OK;
 759 }
 760
 761 int extract_append(arg_list_t &arg_list,string &filename)
 762 {
 763         arg_list_t::iterator iter, next;
 764         filename.clear();
 765
 766         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 767         {
 768                 if(*iter=="--append")
 769                 {
 770                         arg_list.erase(iter);
 771                         iter=next++;
 772                         filename=*iter;
 773                         arg_list.erase(iter);
 774                 }
 775                 else if (flag_requires_value(*iter))
 776                         iter=next++;
 777         }
 778
 779         return SYNFIGTOOL_OK;
 780 }
 781
 782 int extract_outfile(arg_list_t &arg_list,string &outfile)
 783 {
 784         arg_list_t::iterator iter, next;
 785         int ret=SYNFIGTOOL_FILENOTFOUND;
 786         outfile.clear();
 787
 788         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 789         {
 790                 if(*iter=="-o")
 791                 {
 792                         arg_list.erase(iter);
 793                         iter=next++;
 794                         outfile=*iter;
 795                         arg_list.erase(iter);
 796                         ret=SYNFIGTOOL_OK;
 797                 }
 798                 else if (flag_requires_value(*iter))
 799                         iter=next++;
 800         }
 801
 802         return ret;
 803 }
 804
 805 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 806 {
 807         arg_list_t::iterator iter, next;
 808         //canvasid.clear();
 809
 810         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 811         {
 812                 if(*iter=="-c")
 813                 {
 814                         arg_list.erase(iter);
 815                         iter=next++;
 816                         canvasid=*iter;
 817                         arg_list.erase(iter);
 818                 }
 819                 else if (flag_requires_value(*iter))
 820                         iter=next++;
 821         }
 822
 823         return SYNFIGTOOL_OK;
 824 }
 825
 826 /* === M E T H O D S ======================================================= */
 827
 828 /* === E N T R Y P O I N T ================================================= */
 829
 830 int main(int argc, char *argv[])
 831 {
 832         int i;
 833         arg_list_t arg_list;
 834         job_list_t job_list;
 835
 836         setlocale(LC_ALL, "");
 837
 838 #ifdef ENABLE_NLS
 839         bindtextdomain("synfig", LOCALEDIR);
 840         textdomain("synfig");
 841 #endif
 842
 843         progname=argv[0];
 844         Progress p(argv[0]);
 845
 846         if(!SYNFIG_CHECK_VERSION())
 847         {
 848                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
 849                 return SYNFIGTOOL_BADVERSION;
 850         }
 851         if(argc==1)
 852         {
 853                 display_help(0);
 854                 return SYNFIGTOOL_BLANK;
 855         }
 856
 857         for(i=1;i<argc;i++)
 858                 arg_list.push_back(argv[i]);
 859
 860         if((i=process_global_flags(arg_list)))
 861                 return i;
 862
 863         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
 864         synfig::Main synfig_main(dirname(progname),&p);
 865
 866         {
 867                 arg_list_t defaults, imageargs;
 868                 int ret;
 869
 870                 // Grab the defaults before the first file
 871                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
 872                   return ret;
 873
 874                 while(arg_list.size())
 875                 {
 876                         string target_name;
 877                         job_list.push_front(Job());
 878                         int threads=0;
 879
 880                         imageargs=defaults;
 881                         job_list.front().filename=arg_list.front();
 882                         arg_list.pop_front();
 883
 884                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
 885                           return ret;
 886
 887                         // Open the composition
 888                         job_list.front().root=open_canvas(job_list.front().filename);
 889
 890                         if(!job_list.front().root)
 891                         {
 892                                 cerr<<_("Unable to open ")<<job_list.front().filename<<"."<<endl;
 893                                 cerr<<_("Throwing out job...")<<endl;
 894                                 job_list.pop_front();
 895                                 continue;
 896                         }
 897
 898                         job_list.front().root->set_time(0);
 899
 900                         string canvasid;
 901                         extract_canvasid(imageargs,canvasid);
 902                         if(!canvasid.empty())
 903                         {
 904                                 try
 905                                 {
 906                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid);
 907                                 }
 908                                 catch(Exception::IDNotFound)
 909                                 {
 910                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 911                                         cerr<<_("Throwing out job...")<<endl;
 912                                         job_list.pop_front();
 913                                         continue;
 914
 915                                 }
 916                                 catch(Exception::BadLinkName)
 917                                 {
 918                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 919                                         cerr<<_("Throwing out job...")<<endl;
 920                                         job_list.pop_front();
 921                                         continue;
 922
 923                                 }
 924                         }
 925                         else
 926                                 job_list.front().canvas=job_list.front().root;
 927
 928                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
 929                         extract_target(imageargs,target_name);
 930                         extract_threads(imageargs,threads);
 931                         job_list.front().quality=DEFAULT_QUALITY;
 932                         extract_quality(imageargs,job_list.front().quality);
 933                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
 934                         job_list.front().desc=job_list.front().canvas->rend_desc();
 935                         extract_outfile(imageargs,job_list.front().outfilename);
 936
 937                         // Extract composite
 938                         do{
 939                                 string composite_file;
 940                                 extract_append(imageargs,composite_file);
 941                                 if(!composite_file.empty())
 942                                 {
 943                                         Canvas::Handle composite(open_canvas(composite_file));
 944                                         if(!composite)
 945                                                 break;
 946                                         Canvas::reverse_iterator iter;
 947                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
 948                                         {
 949                                                 Layer::Handle layer(*iter);
 950                                                 if(layer->active())
 951                                                         job_list.front().canvas->push_front(layer->clone());
 952                                         }
 953                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
 954                                 }
 955                         } while(false);
 956
 957                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
 958
 959                         // If the target type is not yet defined,
 960                         // try to figure it out from the outfile.
 961                         if(target_name.empty() && !job_list.front().outfilename.empty())
 962                         {
 963                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
 964                                 string ext = filename_extension(job_list.front().outfilename);
 965                                 if (ext.length()) ext = ext.substr(1);
 966                                 if(Target::ext_book().count(ext))
 967                                 {
 968                                         target_name=Target::ext_book()[ext];
 969                                         info("target name not specified - using %s", target_name.c_str());
 970                                 }
 971                                 else
 972                                 {
 973                                         string lower_ext(ext);
 974
 975                                         for(unsigned int i=0;i<ext.length();i++)
 976                                                 lower_ext[i] = tolower(ext[i]);
 977
 978                                         if(Target::ext_book().count(lower_ext))
 979                                         {
 980                                                 target_name=Target::ext_book()[lower_ext];
 981                                                 info("target name not specified - using %s", target_name.c_str());
 982                                         }
 983                                         else
 984                                                 target_name=ext;
 985                                 }
 986                         }
 987
 988                         // If the target type is STILL not yet defined, then
 989                         // set it to a some sort of default
 990                         if(target_name.empty())
 991                         {
 992                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
 993                                 target_name="png";
 994                         }
 995
 996                         // If no output filename was provided, then
 997                         // create a output filename based on the
 998                         // given input filename. (ie: change the extension)
 999                         if(job_list.front().outfilename.empty())
1000                         {
1001                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
1002                                 if(Target::book().count(target_name))
1003                                         job_list.front().outfilename+=Target::book()[target_name].second;
1004                                 else
1005                                         job_list.front().outfilename+=target_name;
1006                         }
1007
1008                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
1009                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
1010
1011                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
1012                         job_list.front().target=synfig::Target::create(target_name,job_list.front().outfilename);
1013
1014                         if(target_name=="sif")
1015                         {
1016                                 job_list.front().sifout=true;
1017                         }
1018                         else
1019                         {
1020                                 if(!job_list.front().target)
1021                                 {
1022                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
1023                                         cerr<<_("Throwing out job...")<<endl;
1024                                         job_list.pop_front();
1025                                         continue;
1026                                 }
1027                                 job_list.front().sifout=false;
1028                         }
1029
1030                         // Set the Canvas on the Target
1031                         if(job_list.front().target)
1032                         {
1033                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1034                                 job_list.front().target->set_canvas(job_list.front().canvas);
1035                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1036                                 job_list.front().target->set_quality(job_list.front().quality);
1037                         }
1038
1039                         // Set the threads for the target
1040                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1041                         {
1042                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1043                         }
1044
1045                         if(imageargs.size())
1046                         {
1047                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1048                                 for(;imageargs.size();imageargs.pop_front())
1049                                         cerr<<' '<<imageargs.front();
1050                                 cerr<<endl;
1051                                 cerr<<_("Throwing out job...")<<endl;
1052                                 job_list.pop_front();
1053                                 continue;
1054                         }
1055                 }
1056         }
1057
1058         if(arg_list.size())
1059         {
1060                 cerr<<_("Unidentified arguments:");
1061                 for(;arg_list.size();arg_list.pop_front())
1062                         cerr<<' '<<arg_list.front();
1063                 cerr<<endl;
1064                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1065         }
1066
1067         if(!job_list.size())
1068         {
1069                 cerr<<_("Nothing to do!")<<endl;
1070                 return SYNFIGTOOL_BORED;
1071         }
1072
1073         for(;job_list.size();job_list.pop_front())
1074         {
1075                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1076                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1077                         job_list.front().desc.get_w(),
1078                         job_list.front().desc.get_h(),
1079                         job_list.front().desc.get_antialias(),
1080                         job_list.front().desc.get_pixel_aspect(),
1081                         job_list.front().desc.get_image_aspect(),
1082                         job_list.front().desc.get_span()
1083                         )<<endl<<'\t'<<
1084                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1085                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1086                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1087                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1088                         )<<endl;
1089
1090                 RenderProgress p;
1091                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1092                 if(!job_list.front().sifout)
1093                 {
1094                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1095                         etl::clock timer;
1096                         timer.reset();
1097                         // Call the render member of the target
1098                         if(!job_list.front().target->render(&p))
1099                         {
1100                                 cerr<<"Render Failure."<<endl;
1101                                 return SYNFIGTOOL_RENDERFAILURE;
1102                         }
1103                         if(print_benchmarks)
1104                         {
1105                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1106                         }
1107                 }
1108                 else
1109                 {
1110                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1111                         {
1112                                 cerr<<"Render Failure."<<endl;
1113                                 return SYNFIGTOOL_RENDERFAILURE;
1114                         }
1115                 }
1116         }
1117
1118         job_list.clear();
1119
1120         VERBOSE_OUT(1)<<_("Done.")<<endl;
1121
1122         return SYNFIGTOOL_OK;
1123 }