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 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("--end-time","<time>",_("Set the ending time"));
 334                 Argument("--dpi","<res>",_("Set the dots-per-inch"));
 335                 Argument("--append","<filename>",_("Append layers in <filename> to composition"));
 336                 Argument("--layer-info","<layer>",_("Print out layer's description, parameter info, etc."));
 337                 Argument("--layers",NULL,_("Print out the list of available layers"));
 338                 Argument("--targets",NULL,_("Print out the list of available targets"));
 339                 Argument("--importers",NULL,_("Print out the list of available importers"));
 340                 Argument("--valuenodes",NULL,_("Print out the list of available ValueNodes"));
 341                 Argument("--modules",NULL,_("Print out the list of loaded modules"));
 342                 Argument("--version",NULL,_("Print out version information"));
 343                 Argument("--info",NULL,_("Print out misc build information"));
 344                 Argument("--license",NULL,_("Print out license information"));
 345
 346 #ifdef _DEBUG
 347                 Argument("--guid-test",NULL,_("Test GUID generation"));
 348                 Argument("--signal-test",NULL,_("Test signal implementation"));
 349 #endif
 350         }
 351
 352         cerr<<endl;
 353 }
 354
 355 int process_global_flags(arg_list_t &arg_list)
 356 {
 357         arg_list_t::iterator iter, next;
 358
 359         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 360         {
 361                 if(*iter == "--")
 362                         return SYNFIGTOOL_OK;
 363
 364                 if(*iter == "--signal-test")
 365                 {
 366                         signal_test();
 367                         return SYNFIGTOOL_HELP;
 368                 }
 369
 370                 if(*iter == "--guid-test")
 371                 {
 372                         guid_test();
 373                         return SYNFIGTOOL_HELP;
 374                 }
 375
 376                 if(*iter == "--help")
 377                 {
 378                         display_help(1);
 379                         return SYNFIGTOOL_HELP;
 380                 }
 381
 382                 if(*iter == "--info")
 383                 {
 384                         cout<<PACKAGE"-"VERSION<<endl;
 385                         cout<<"Compiled on "__DATE__ " at "__TIME__;
 386 #ifdef __GNUC__
 387                         cout<<" with GCC "<<__VERSION__;
 388 #endif
 389 #ifdef _MSC_VER
 390                         cout<<" with Microsoft Visual C++ "<<(_MSC_VER>>8)<<'.'<<(_MSC_VER&255);
 391 #endif
 392 #ifdef __TCPLUSPLUS__
 393                         cout<<" with Borland Turbo C++ "<<(__TCPLUSPLUS__>>8)<<'.'<<((__TCPLUSPLUS__&255)>>4)<<'.'<<(__TCPLUSPLUS__&15);
 394 #endif
 395
 396                         cout<<endl<<SYNFIG_COPYRIGHT<<endl;
 397                         cout<<endl;
 398                         return SYNFIGTOOL_HELP;
 399                 }
 400
 401                 if(*iter == "--layers")
 402                 {
 403                         Progress p(PACKAGE);
 404                         synfig::Main synfig_main(dirname(progname),&p);
 405                         synfig::Layer::Book::iterator iter=synfig::Layer::book().begin();
 406                         for(;iter!=synfig::Layer::book().end();iter++)
 407                                 cout<<iter->first<<endl;
 408
 409                         return SYNFIGTOOL_HELP;
 410                 }
 411
 412                 if(*iter == "--layer-info")
 413                 {
 414                         Progress p(PACKAGE);
 415                         synfig::Main synfig_main(dirname(progname),&p);
 416                         iter=next++;
 417                         Layer::Handle layer=synfig::Layer::create(*iter);
 418                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 419                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 420                         cout<<"Version: "<<layer->get_version()<<endl;
 421                         Layer::Vocab vocab=layer->get_param_vocab();
 422                         for(;!vocab.empty();vocab.pop_front())
 423                         {
 424                                 cout<<"param - "<<vocab.front().get_name();
 425                                 if(!vocab.front().get_critical())
 426                                         cout<<" (not critical)";
 427                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 428                                 if(!vocab.front().get_description().empty())
 429                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 430                                 if(!vocab.front().get_hint().empty())
 431                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 432                         }
 433
 434                         return SYNFIGTOOL_HELP;
 435                 }
 436
 437                 if(*iter == "--modules")
 438                 {
 439                         Progress p(PACKAGE);
 440                         synfig::Main synfig_main(dirname(progname),&p);
 441                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 442                         for(;iter!=synfig::Module::book().end();iter++)
 443                                 cout<<iter->first<<endl;
 444                         return SYNFIGTOOL_HELP;
 445                 }
 446
 447                 if(*iter == "--targets")
 448                 {
 449                         Progress p(PACKAGE);
 450                         synfig::Main synfig_main(dirname(progname),&p);
 451                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 452                         for(;iter!=synfig::Target::book().end();iter++)
 453                                 cout<<iter->first<<endl;
 454                         return SYNFIGTOOL_HELP;
 455                 }
 456
 457                 if(*iter == "--valuenodes")
 458                 {
 459                         Progress p(PACKAGE);
 460                         synfig::Main synfig_main(dirname(progname),&p);
 461                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 462                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 463                                 cout<<iter->first<<endl;
 464                         return SYNFIGTOOL_HELP;
 465                 }
 466
 467                 if(*iter == "--importers")
 468                 {
 469                         Progress p(PACKAGE);
 470                         synfig::Main synfig_main(dirname(progname),&p);
 471                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 472                         for(;iter!=synfig::Importer::book().end();iter++)
 473                                 cout<<iter->first<<endl;
 474                         return SYNFIGTOOL_HELP;
 475                 }
 476
 477                 if(*iter == "--version")
 478                 {
 479                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 480                         arg_list.erase(iter);
 481                         return SYNFIGTOOL_HELP;
 482                 }
 483
 484                 if(*iter == "--license")
 485                 {
 486                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 487                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 488                         cerr<<"\
 489 **      This package is free software; you can redistribute it and/or\n\
 490 **      modify it under the terms of the GNU General Public License as\n\
 491 **      published by the Free Software Foundation; either version 2 of\n\
 492 **      the License, or (at your option) any later version.\n\
 493 **\n\
 494 **      " << endl << endl;
 495                         arg_list.erase(iter);
 496                         return SYNFIGTOOL_HELP;
 497                 }
 498
 499                 if(*iter == "-v")
 500                 {
 501                         verbosity++;
 502                         arg_list.erase(iter);
 503                         continue;
 504                 }
 505
 506                 if(*iter == "-q")
 507                 {
 508                         be_quiet=true;
 509                         arg_list.erase(iter);
 510                         continue;
 511                 }
 512                 if(*iter == "-b")
 513                 {
 514                         print_benchmarks=true;
 515                         arg_list.erase(iter);
 516                         continue;
 517                 }
 518         }
 519
 520         return SYNFIGTOOL_OK;
 521 }
 522
 523 /* true if the given flag takes an extra parameter */
 524 bool flag_requires_value(String flag) {
 525         return (flag=="-a"      || flag=="-c"   || flag=="-g"   || flag=="-h"   || flag=="-o" ||
 526                         flag=="-Q"      || flag=="-s"   || flag=="-t"   || flag=="-T"   || flag=="-w" ||
 527                         flag=="--append"        || flag=="--begin-time"         || flag=="--dpi"                || flag=="--dpi-x"      ||
 528                         flag=="--dpi-y"         || flag=="--end-frame"          || flag=="--end-time"   || flag=="--fps"        ||
 529                         flag=="--frame"         || flag=="--start-frame"        || flag=="--start-time" || flag=="--time"       );
 530 }
 531
 532 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 533 {
 534         arg_list_t::iterator iter, next;
 535
 536         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 537         {
 538                 if(*iter->begin() != '-')
 539                 {
 540                         //cerr<<*iter->begin()<<"-----------"<<endl;
 541                         return SYNFIGTOOL_OK;
 542                 }
 543
 544                 if (flag_requires_value(*iter))
 545                 {
 546                         cluster.push_back(*iter);
 547                         arg_list.erase(iter);
 548                         iter=next++;
 549                         if (iter==arg_list.end()) {
 550                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 551                                 return SYNFIGTOOL_MISSINGARGUMENT;
 552                         }
 553                 }
 554
 555                 cluster.push_back(*iter);
 556                 arg_list.erase(iter);
 557         }
 558
 559         return SYNFIGTOOL_OK;
 560 }
 561
 562 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 563 {
 564         arg_list_t::iterator iter, next;
 565         int w=0,h=0;
 566         float span=0;
 567         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 568         {
 569                 if(*iter=="-w")
 570                 {
 571                         arg_list.erase(iter);
 572                         iter=next++;
 573                         w=atoi(iter->c_str());
 574                         arg_list.erase(iter);
 575                 }
 576                 else if(*iter=="-h")
 577                 {
 578                         arg_list.erase(iter);
 579                         iter=next++;
 580                         h=atoi(iter->c_str());
 581                         arg_list.erase(iter);
 582                 }
 583                 else if(*iter=="-a")
 584                 {
 585             int a;
 586                         arg_list.erase(iter);
 587                         iter=next++;
 588                         a=atoi(iter->c_str());
 589                         desc.set_antialias(a);
 590                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 591                         arg_list.erase(iter);
 592                 }
 593                 else if(*iter=="-s")
 594                 {
 595                         arg_list.erase(iter);
 596                         iter=next++;
 597                         span=atof(iter->c_str());
 598                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 599                         arg_list.erase(iter);
 600                 }
 601                 else if(*iter=="--fps")
 602                 {
 603                         arg_list.erase(iter);
 604                         iter=next++;
 605                         float fps=atof(iter->c_str());
 606                         desc.set_frame_rate(fps);
 607                         arg_list.erase(iter);
 608                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 609                 }
 610                 else if(*iter=="--dpi")
 611                 {
 612                         arg_list.erase(iter);
 613                         iter=next++;
 614                         float dpi=atof(iter->c_str());
 615                         float dots_per_meter=dpi*39.3700787402;
 616                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 617                         arg_list.erase(iter);
 618                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 619                 }
 620                 else if(*iter=="--dpi-x")
 621                 {
 622                         arg_list.erase(iter);
 623                         iter=next++;
 624                         float dpi=atof(iter->c_str());
 625                         float dots_per_meter=dpi*39.3700787402;
 626                         desc.set_x_res(dots_per_meter);
 627                         arg_list.erase(iter);
 628                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 629                 }
 630                 else if(*iter=="--dpi-y")
 631                 {
 632                         arg_list.erase(iter);
 633                         iter=next++;
 634                         float dpi=atof(iter->c_str());
 635                         float dots_per_meter=dpi*39.3700787402;
 636                         desc.set_y_res(dots_per_meter);
 637                         arg_list.erase(iter);
 638                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 639                 }
 640                 else if(*iter=="--start-time" || *iter=="--begin-time")
 641                 {
 642                         arg_list.erase(iter);
 643                         iter=next++;
 644                         desc.set_time_start(Time(*iter,desc.get_frame_rate()));
 645                         arg_list.erase(iter);
 646                 }
 647                 else if(*iter=="--end-time")
 648                 {
 649                         arg_list.erase(iter);
 650                         iter=next++;
 651                         desc.set_time_end(Time(*iter,desc.get_frame_rate()));
 652                         arg_list.erase(iter);
 653                 }
 654                 else if(*iter=="--time")
 655                 {
 656                         arg_list.erase(iter);
 657                         iter=next++;
 658                         desc.set_time(Time(*iter,desc.get_frame_rate()));
 659                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 660                         arg_list.erase(iter);
 661                 }
 662                 else if(*iter=="-g")
 663                 {
 664                         synfig::warning("Gamma argument is currently ignored");
 665                         arg_list.erase(iter);
 666                         iter=next++;
 667                         //desc.set_gamma(Gamma(atof(iter->c_str())));
 668                         arg_list.erase(iter);
 669                 }
 670         }
 671         if(w&&h)
 672         {
 673                 desc.set_wh(w,h);
 674                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 675         }
 676         else
 677         {
 678                 if(w)
 679                 {
 680                         VERBOSE_OUT(1)<<strprintf(_("Width set to %d pixels"),w)<<endl;
 681                         desc.set_w(w);
 682                 }
 683                 if(h)
 684                 {
 685                         VERBOSE_OUT(1)<<strprintf(_("Height set to %d pixels"),h)<<endl;
 686                         desc.set_h(h);
 687                 }
 688         }
 689         if(span)
 690                 desc.set_span(span);
 691         return SYNFIGTOOL_OK;
 692 }
 693
 694 int extract_quality(arg_list_t &arg_list,int &quality)
 695 {
 696         arg_list_t::iterator iter, next;
 697         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 698         {
 699                 if(*iter=="-Q")
 700                 {
 701                         arg_list.erase(iter);
 702                         iter=next++;
 703                         quality=atoi(iter->c_str());
 704                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 705                         arg_list.erase(iter);
 706                 }
 707         }
 708
 709         return SYNFIGTOOL_OK;
 710 }
 711
 712 int extract_threads(arg_list_t &arg_list,int &threads)
 713 {
 714         arg_list_t::iterator iter, next;
 715         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 716         {
 717                 if(*iter=="-T")
 718                 {
 719                         arg_list.erase(iter);
 720                         iter=next++;
 721                         threads=atoi(iter->c_str());
 722                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 723                         arg_list.erase(iter);
 724                 }
 725         }
 726
 727         return SYNFIGTOOL_OK;
 728 }
 729
 730 int extract_target(arg_list_t &arg_list,string &type)
 731 {
 732         arg_list_t::iterator iter, next;
 733         type.clear();
 734
 735         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 736         {
 737                 if(*iter=="-t")
 738                 {
 739                         arg_list.erase(iter);
 740                         iter=next++;
 741                         type=*iter;
 742                         arg_list.erase(iter);
 743                 }
 744         }
 745
 746         return SYNFIGTOOL_OK;
 747 }
 748
 749 int extract_append(arg_list_t &arg_list,string &filename)
 750 {
 751         arg_list_t::iterator iter, next;
 752         filename.clear();
 753
 754         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 755         {
 756                 if(*iter=="--append")
 757                 {
 758                         arg_list.erase(iter);
 759                         iter=next++;
 760                         filename=*iter;
 761                         arg_list.erase(iter);
 762                 }
 763         }
 764
 765         return SYNFIGTOOL_OK;
 766 }
 767
 768 int extract_outfile(arg_list_t &arg_list,string &outfile)
 769 {
 770         arg_list_t::iterator iter, next;
 771         int ret=SYNFIGTOOL_FILENOTFOUND;
 772         outfile.clear();
 773
 774         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 775         {
 776                 if(*iter=="-o")
 777                 {
 778                         arg_list.erase(iter);
 779                         iter=next++;
 780                         outfile=*iter;
 781                         arg_list.erase(iter);
 782                         ret=SYNFIGTOOL_OK;
 783                 }
 784         }
 785
 786         return ret;
 787 }
 788
 789 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 790 {
 791         arg_list_t::iterator iter, next;
 792         //canvasid.clear();
 793
 794         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 795         {
 796                 if(*iter=="-c")
 797                 {
 798                         arg_list.erase(iter);
 799                         iter=next++;
 800                         canvasid=*iter;
 801                         arg_list.erase(iter);
 802                 }
 803         }
 804
 805         return SYNFIGTOOL_OK;
 806 }
 807
 808 /* === M E T H O D S ======================================================= */
 809
 810 /* === E N T R Y P O I N T ================================================= */
 811
 812 int main(int argc, char *argv[])
 813 {
 814         int i;
 815         arg_list_t arg_list;
 816         job_list_t job_list;
 817
 818         setlocale(LC_ALL, "");
 819
 820 #ifdef ENABLE_NLS
 821         bindtextdomain("synfig", LOCALEDIR);
 822         textdomain("synfig");
 823 #endif
 824
 825         progname=argv[0];
 826         Progress p(argv[0]);
 827
 828         if(!SYNFIG_CHECK_VERSION())
 829         {
 830                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
 831                 return SYNFIGTOOL_BADVERSION;
 832         }
 833         if(argc==1)
 834         {
 835                 display_help(0);
 836                 return SYNFIGTOOL_BLANK;
 837         }
 838
 839         for(i=1;i<argc;i++)
 840                 arg_list.push_back(argv[i]);
 841
 842         if((i=process_global_flags(arg_list)))
 843                 return i;
 844
 845         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
 846         synfig::Main synfig_main(dirname(progname),&p);
 847
 848         {
 849                 arg_list_t defaults, imageargs;
 850                 int ret;
 851
 852                 // Grab the defaults before the first file
 853                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
 854                   return ret;
 855
 856                 while(arg_list.size())
 857                 {
 858                         string target_name;
 859                         job_list.push_front(Job());
 860                         int threads=0;
 861
 862                         imageargs=defaults;
 863                         job_list.front().filename=arg_list.front();
 864                         arg_list.pop_front();
 865
 866                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
 867                           return ret;
 868
 869                         // Open the composition
 870                         job_list.front().root=open_canvas(job_list.front().filename);
 871
 872                         if(!job_list.front().root)
 873                         {
 874                                 cerr<<_("Unable to open ")<<job_list.front().filename<<"."<<endl;
 875                                 cerr<<_("Throwing out job...")<<endl;
 876                                 job_list.pop_front();
 877                                 continue;
 878                         }
 879
 880                         job_list.front().root->set_time(0);
 881
 882                         string canvasid;
 883                         extract_canvasid(imageargs,canvasid);
 884                         if(!canvasid.empty())
 885                         {
 886                                 try
 887                                 {
 888                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid);
 889                                 }
 890                                 catch(Exception::IDNotFound)
 891                                 {
 892                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 893                                         cerr<<_("Throwing out job...")<<endl;
 894                                         job_list.pop_front();
 895                                         continue;
 896
 897                                 }
 898                                 catch(Exception::BadLinkName)
 899                                 {
 900                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 901                                         cerr<<_("Throwing out job...")<<endl;
 902                                         job_list.pop_front();
 903                                         continue;
 904
 905                                 }
 906                         }
 907                         else
 908                                 job_list.front().canvas=job_list.front().root;
 909
 910                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
 911                         extract_target(imageargs,target_name);
 912                         extract_threads(imageargs,threads);
 913                         job_list.front().quality=DEFAULT_QUALITY;
 914                         extract_quality(imageargs,job_list.front().quality);
 915                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
 916                         job_list.front().desc=job_list.front().canvas->rend_desc();
 917                         extract_outfile(imageargs,job_list.front().outfilename);
 918
 919                         // Extract composite
 920                         do{
 921                                 string composite_file;
 922                                 extract_append(imageargs,composite_file);
 923                                 if(!composite_file.empty())
 924                                 {
 925                                         Canvas::Handle composite(open_canvas(composite_file));
 926                                         if(!composite)
 927                                                 break;
 928                                         Canvas::reverse_iterator iter;
 929                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
 930                                         {
 931                                                 Layer::Handle layer(*iter);
 932                                                 if(layer->active())
 933                                                         job_list.front().canvas->push_front(layer->clone());
 934                                         }
 935                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
 936                                 }
 937                         } while(false);
 938
 939                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
 940
 941                         // If the target type is not yet defined,
 942                         // try to figure it out from the outfile.
 943                         if(target_name.empty() && !job_list.front().outfilename.empty())
 944                         {
 945                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
 946                                 string ext = filename_extension(job_list.front().outfilename);
 947                                 if (ext.length()) ext = ext.substr(1);
 948                                 if(Target::ext_book().count(ext))
 949                                         target_name=Target::ext_book()[ext];
 950                                 else
 951                                         target_name=ext;
 952                         }
 953
 954                         // If the target type is STILL not yet defined, then
 955                         // set it to a some sort of default
 956                         if(target_name.empty())
 957                         {
 958                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
 959                                 target_name="png";
 960                         }
 961
 962                         // If no output filename was provided, then
 963                         // create a output filename based on the
 964                         // given input filename. (ie: change the extension)
 965                         if(job_list.front().outfilename.empty())
 966                         {
 967                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
 968                                 if(Target::book().count(target_name))
 969                                         job_list.front().outfilename+=Target::book()[target_name].second;
 970                                 else
 971                                         job_list.front().outfilename+=target_name;
 972                         }
 973
 974                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
 975                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
 976
 977                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
 978                         job_list.front().target=synfig::Target::create(target_name,job_list.front().outfilename);
 979
 980                         if(target_name=="sif")
 981                         {
 982                                 job_list.front().sifout=true;
 983                         }
 984                         else
 985                         {
 986                                 if(!job_list.front().target)
 987                                 {
 988                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
 989                                         cerr<<_("Throwing out job...")<<endl;
 990                                         job_list.pop_front();
 991                                         continue;
 992                                 }
 993                                 job_list.front().sifout=false;
 994                         }
 995
 996                         // Set the Canvas on the Target
 997                         if(job_list.front().target)
 998                         {
 999                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1000                                 job_list.front().target->set_canvas(job_list.front().canvas);
1001                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1002                                 job_list.front().target->set_quality(job_list.front().quality);
1003                         }
1004
1005                         // Set the threads for the target
1006                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1007                         {
1008                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1009                         }
1010
1011                         if(imageargs.size())
1012                         {
1013                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1014                                 for(;imageargs.size();imageargs.pop_front())
1015                                         cerr<<' '<<imageargs.front();
1016                                 cerr<<endl;
1017                                 cerr<<_("Throwing out job...")<<endl;
1018                                 job_list.pop_front();
1019                                 continue;
1020                         }
1021                 }
1022         }
1023
1024         if(arg_list.size())
1025         {
1026                 cerr<<_("Unidentified arguments:");
1027                 for(;arg_list.size();arg_list.pop_front())
1028                         cerr<<' '<<arg_list.front();
1029                 cerr<<endl;
1030                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1031         }
1032
1033         if(!job_list.size())
1034         {
1035                 cerr<<_("Nothing to do!")<<endl;
1036                 return SYNFIGTOOL_BORED;
1037         }
1038
1039         for(;job_list.size();job_list.pop_front())
1040         {
1041                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1042                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1043                         job_list.front().desc.get_w(),
1044                         job_list.front().desc.get_h(),
1045                         job_list.front().desc.get_antialias(),
1046                         job_list.front().desc.get_pixel_aspect(),
1047                         job_list.front().desc.get_image_aspect(),
1048                         job_list.front().desc.get_span()
1049                         )<<endl<<'\t'<<
1050                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1051                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1052                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1053                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1054                         )<<endl;
1055
1056                 RenderProgress p;
1057                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1058                 if(!job_list.front().sifout)
1059                 {
1060                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1061                         etl::clock timer;
1062                         timer.reset();
1063                         // Call the render member of the target
1064                         if(!job_list.front().target->render(&p))
1065                         {
1066                                 cerr<<"Render Failure."<<endl;
1067                                 return SYNFIGTOOL_RENDERFAILURE;
1068                         }
1069                         if(print_benchmarks)
1070                         {
1071                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1072                         }
1073                 }
1074                 else
1075                 {
1076                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1077                         {
1078                                 cerr<<"Render Failure."<<endl;
1079                                 return SYNFIGTOOL_RENDERFAILURE;
1080                         }
1081                 }
1082         }
1083
1084         job_list.clear();
1085
1086         VERBOSE_OUT(1)<<_("Done.")<<endl;
1087
1088         return SYNFIGTOOL_OK;
1089 }