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         bool list_canvases;
 262
 263         bool canvas_info, canvas_info_all, canvas_info_time_start, canvas_info_time_end, canvas_info_frame_rate,
 264                  canvas_info_frame_start, canvas_info_frame_end, canvas_info_w, canvas_info_h, canvas_info_image_aspect,
 265                  canvas_info_pw, canvas_info_ph, canvas_info_pixel_aspect, canvas_info_tl, canvas_info_br,
 266                  canvas_info_physical_w, canvas_info_physical_h, canvas_info_x_res, canvas_info_y_res, canvas_info_span,
 267                  canvas_info_interlaced, canvas_info_antialias, canvas_info_clamp, canvas_info_flags, canvas_info_focus,
 268                  canvas_info_bg_color, canvas_info_metadata;
 269
 270         Job()
 271         {
 272                 canvas_info = canvas_info_all = canvas_info_time_start = canvas_info_time_end = canvas_info_frame_rate = canvas_info_frame_start = canvas_info_frame_end = canvas_info_w = canvas_info_h = canvas_info_image_aspect = canvas_info_pw = canvas_info_ph = canvas_info_pixel_aspect = canvas_info_tl = canvas_info_br = canvas_info_physical_w = canvas_info_physical_h = canvas_info_x_res = canvas_info_y_res = canvas_info_span = canvas_info_interlaced = canvas_info_antialias = canvas_info_clamp = canvas_info_flags = canvas_info_focus = canvas_info_bg_color = canvas_info_metadata = false;
 273         };
 274 };
 275
 276 typedef list<String> arg_list_t;
 277 typedef list<Job> job_list_t;
 278
 279 void guid_test()
 280 {
 281         cout<<"GUID Test"<<endl;
 282         for(int i=20;i;i--)
 283                 cout<<synfig::GUID().get_string()<<' '<<synfig::GUID().get_string()<<endl;
 284 }
 285
 286 void signal_test_func()
 287 {
 288         cout<<"**SIGNAL CALLED**"<<endl;
 289 }
 290
 291 void signal_test()
 292 {
 293         sigc::signal<void> sig;
 294         sigc::connection conn;
 295         cout<<"Signal Test"<<endl;
 296         conn=sig.connect(sigc::ptr_fun(signal_test_func));
 297         cout<<"Next line should exclaim signal called."<<endl;
 298         sig();
 299         conn.disconnect();
 300         cout<<"Next line should NOT exclaim signal called."<<endl;
 301         sig();
 302         cout<<"done."<<endl;
 303 }
 304
 305 /* === P R O C E D U R E S ================================================= */
 306
 307 void display_help_option(const char *flag, const char *arg, string description)
 308 {
 309         const char spaces[]="                      ";
 310         if(arg)
 311                 cerr << strprintf(" %s %s %s", flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description << endl;
 312         else
 313                 cerr << strprintf(" %s %s", flag, spaces+strlen(flag))+description << endl;
 314 }
 315
 316 void display_help(bool full)
 317 {
 318         cerr << endl << _("syntax: ") << progname << " [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..." << endl << endl;
 319
 320         if(full)
 321         {
 322                 display_help_option("-t", "<output type>", _("Specify output target (Default:unknown)"));
 323                 display_help_option("-w", "<pixel width>", _("Set the image width (Use zero for file default)"));
 324                 display_help_option("-h", "<pixel height>", _("Set the image height (Use zero for file default)"));
 325                 display_help_option("-s", "<image dist>", _("Set the diagonal size of image window (Span)"));
 326                 display_help_option("-a", "<1...30>", _("Set antialias amount for parametric renderer."));
 327                 display_help_option("-Q", "<0...10>", strprintf(_("Specify image quality for accelerated renderer (default=%d)"), DEFAULT_QUALITY).c_str());
 328                 display_help_option("-g", "<amount>", _("Gamma (default=2.2)"));
 329                 display_help_option("-v", NULL, _("Verbose Output (add more for more verbosity)"));
 330                 display_help_option("-q", NULL, _("Quiet mode (No progress/time-remaining display)"));
 331                 display_help_option("-c", "<canvas id>", _("Render the canvas with the given id instead of the root."));
 332                 display_help_option("-o", "<output file>", _("Specify output filename"));
 333                 display_help_option("-T", "<# of threads>", _("Enable multithreaded renderer using specified # of threads"));
 334                 display_help_option("-b", NULL, _("Print Benchmarks"));
 335                 display_help_option("--fps", "<framerate>", _("Set the frame rate"));
 336                 display_help_option("--time", "<time>", _("Render a single frame at <seconds>"));
 337                 display_help_option("--begin-time", "<time>", _("Set the starting time"));
 338                 display_help_option("--start-time", "<time>", _("Set the starting time"));
 339                 display_help_option("--end-time", "<time>", _("Set the ending time"));
 340                 display_help_option("--dpi", "<res>", _("Set the physical resolution (dots-per-inch)"));
 341                 display_help_option("--dpi-x", "<res>", _("Set the physical X resolution (dots-per-inch)"));
 342                 display_help_option("--dpi-y", "<res>", _("Set the physical Y resolution (dots-per-inch)"));
 343
 344                 display_help_option("--list-canvases", NULL, _("List the exported canvases in the composition"));
 345                 display_help_option("--canvas-info", "<fields>", _("Print out specified details of the root canvas"));
 346                 display_help_option("--append", "<filename>", _("Append layers in <filename> to composition"));
 347
 348                 display_help_option("--layer-info", "<layer>", _("Print out layer's description, parameter info, etc."));
 349                 display_help_option("--layers", NULL, _("Print out the list of available layers"));
 350                 display_help_option("--targets", NULL, _("Print out the list of available targets"));
 351                 display_help_option("--importers", NULL, _("Print out the list of available importers"));
 352                 display_help_option("--valuenodes", NULL, _("Print out the list of available ValueNodes"));
 353                 display_help_option("--modules", NULL, _("Print out the list of loaded modules"));
 354                 display_help_option("--version", NULL, _("Print out version information"));
 355                 display_help_option("--info", NULL, _("Print out misc build information"));
 356                 display_help_option("--license", NULL, _("Print out license information"));
 357
 358 #ifdef _DEBUG
 359                 display_help_option("--guid-test", NULL, _("Test GUID generation"));
 360                 display_help_option("--signal-test", NULL, _("Test signal implementation"));
 361 #endif
 362         }
 363         else
 364                 display_help_option("--help", NULL, _("Print out usage and syntax info"));
 365
 366         cerr << endl;
 367 }
 368
 369 int process_global_flags(arg_list_t &arg_list)
 370 {
 371         arg_list_t::iterator iter, next;
 372
 373         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 374         {
 375                 if(*iter == "--")
 376                         return SYNFIGTOOL_OK;
 377
 378                 if(*iter == "--signal-test")
 379                 {
 380                         signal_test();
 381                         return SYNFIGTOOL_HELP;
 382                 }
 383
 384                 if(*iter == "--guid-test")
 385                 {
 386                         guid_test();
 387                         return SYNFIGTOOL_HELP;
 388                 }
 389
 390                 if(*iter == "--help")
 391                 {
 392                         display_help(true);
 393                         return SYNFIGTOOL_HELP;
 394                 }
 395
 396                 if(*iter == "--info")
 397                 {
 398                         cout<<PACKAGE"-"VERSION<<endl;
 399                         cout<<"Compiled on "__DATE__ /* " at "__TIME__ */;
 400 #ifdef __GNUC__
 401                         cout<<" with GCC "<<__VERSION__;
 402 #endif
 403 #ifdef _MSC_VER
 404                         cout<<" with Microsoft Visual C++ "<<(_MSC_VER>>8)<<'.'<<(_MSC_VER&255);
 405 #endif
 406 #ifdef __TCPLUSPLUS__
 407                         cout<<" with Borland Turbo C++ "<<(__TCPLUSPLUS__>>8)<<'.'<<((__TCPLUSPLUS__&255)>>4)<<'.'<<(__TCPLUSPLUS__&15);
 408 #endif
 409
 410                         cout<<endl<<SYNFIG_COPYRIGHT<<endl;
 411                         cout<<endl;
 412                         return SYNFIGTOOL_HELP;
 413                 }
 414
 415                 if(*iter == "--layers")
 416                 {
 417                         Progress p(PACKAGE);
 418                         synfig::Main synfig_main(dirname(progname),&p);
 419                         synfig::Layer::Book::iterator iter=synfig::Layer::book().begin();
 420                         for(;iter!=synfig::Layer::book().end();iter++)
 421                                 if (iter->second.category != CATEGORY_DO_NOT_USE)
 422                                         cout<<iter->first<<endl;
 423
 424                         return SYNFIGTOOL_HELP;
 425                 }
 426
 427                 if(*iter == "--layer-info")
 428                 {
 429                         Progress p(PACKAGE);
 430                         synfig::Main synfig_main(dirname(progname),&p);
 431                         iter=next++;
 432                         if (iter==arg_list.end())
 433                         {
 434                                 error("The `%s' flag requires a value.  Use --help for a list of options.", "--layer-info");
 435                                 return SYNFIGTOOL_MISSINGARGUMENT;
 436                         }
 437                         Layer::Handle layer=synfig::Layer::create(*iter);
 438                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 439                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 440                         cout<<"Version: "<<layer->get_version()<<endl;
 441                         Layer::Vocab vocab=layer->get_param_vocab();
 442                         for(;!vocab.empty();vocab.pop_front())
 443                         {
 444                                 cout<<"param - "<<vocab.front().get_name();
 445                                 if(!vocab.front().get_critical())
 446                                         cout<<" (not critical)";
 447                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 448                                 if(!vocab.front().get_description().empty())
 449                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 450                                 if(!vocab.front().get_hint().empty())
 451                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 452                         }
 453
 454                         return SYNFIGTOOL_HELP;
 455                 }
 456
 457                 if(*iter == "--modules")
 458                 {
 459                         Progress p(PACKAGE);
 460                         synfig::Main synfig_main(dirname(progname),&p);
 461                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 462                         for(;iter!=synfig::Module::book().end();iter++)
 463                                 cout<<iter->first<<endl;
 464                         return SYNFIGTOOL_HELP;
 465                 }
 466
 467                 if(*iter == "--targets")
 468                 {
 469                         Progress p(PACKAGE);
 470                         synfig::Main synfig_main(dirname(progname),&p);
 471                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 472                         for(;iter!=synfig::Target::book().end();iter++)
 473                                 cout<<iter->first<<endl;
 474                         return SYNFIGTOOL_HELP;
 475                 }
 476
 477                 if(*iter == "--valuenodes")
 478                 {
 479                         Progress p(PACKAGE);
 480                         synfig::Main synfig_main(dirname(progname),&p);
 481                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 482                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 483                                 cout<<iter->first<<endl;
 484                         return SYNFIGTOOL_HELP;
 485                 }
 486
 487                 if(*iter == "--importers")
 488                 {
 489                         Progress p(PACKAGE);
 490                         synfig::Main synfig_main(dirname(progname),&p);
 491                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 492                         for(;iter!=synfig::Importer::book().end();iter++)
 493                                 cout<<iter->first<<endl;
 494                         return SYNFIGTOOL_HELP;
 495                 }
 496
 497                 if(*iter == "--version")
 498                 {
 499                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 500                         arg_list.erase(iter);
 501                         return SYNFIGTOOL_HELP;
 502                 }
 503
 504                 if(*iter == "--license")
 505                 {
 506                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 507                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 508                         cerr<<"\
 509 **      This package is free software; you can redistribute it and/or\n\
 510 **      modify it under the terms of the GNU General Public License as\n\
 511 **      published by the Free Software Foundation; either version 2 of\n\
 512 **      the License, or (at your option) any later version.\n\
 513 **\n\
 514 **      " << endl << endl;
 515                         arg_list.erase(iter);
 516                         return SYNFIGTOOL_HELP;
 517                 }
 518
 519                 if(*iter == "-v")
 520                 {
 521                         verbosity++;
 522                         arg_list.erase(iter);
 523                         continue;
 524                 }
 525
 526                 if(*iter == "-q")
 527                 {
 528                         be_quiet=true;
 529                         arg_list.erase(iter);
 530                         continue;
 531                 }
 532                 if(*iter == "-b")
 533                 {
 534                         print_benchmarks=true;
 535                         arg_list.erase(iter);
 536                         continue;
 537                 }
 538         }
 539
 540         return SYNFIGTOOL_OK;
 541 }
 542
 543 /* true if the given flag takes an extra parameter */
 544 bool flag_requires_value(String flag)
 545 {
 546         return (flag=="-a"                      || flag=="-c"                   || flag=="-g"                   || flag=="-h"                   || flag=="-o"                   ||
 547                         flag=="-Q"                      || flag=="-s"                   || flag=="-t"                   || flag=="-T"                   || flag=="-w"                   ||
 548                         flag=="--append"        || flag=="--begin-time" || flag=="--canvas-info"|| flag=="--dpi"                || flag=="--dpi-x"              ||
 549                         flag=="--dpi-y"         || flag=="--end-time"   || flag=="--fps"                || flag=="--layer-info" || flag=="--start-time" ||
 550                         flag=="--time"          );
 551 }
 552
 553 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 554 {
 555         arg_list_t::iterator iter, next;
 556
 557         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 558         {
 559                 if(*iter->begin() != '-')
 560                 {
 561                         //cerr<<*iter->begin()<<"-----------"<<endl;
 562                         return SYNFIGTOOL_OK;
 563                 }
 564
 565                 if (flag_requires_value(*iter))
 566                 {
 567                         cluster.push_back(*iter);
 568                         arg_list.erase(iter);
 569                         iter=next++;
 570                         if (iter==arg_list.end())
 571                         {
 572                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 573                                 return SYNFIGTOOL_MISSINGARGUMENT;
 574                         }
 575                 }
 576
 577                 cluster.push_back(*iter);
 578                 arg_list.erase(iter);
 579         }
 580
 581         return SYNFIGTOOL_OK;
 582 }
 583
 584 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 585 {
 586         arg_list_t::iterator iter, next;
 587         int w=0,h=0;
 588         float span=0;
 589         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 590         {
 591                 if(*iter=="-w")
 592                 {
 593                         arg_list.erase(iter);
 594                         iter=next++;
 595                         w=atoi(iter->c_str());
 596                         arg_list.erase(iter);
 597                 }
 598                 else if(*iter=="-h")
 599                 {
 600                         arg_list.erase(iter);
 601                         iter=next++;
 602                         h=atoi(iter->c_str());
 603                         arg_list.erase(iter);
 604                 }
 605                 else if(*iter=="-a")
 606                 {
 607             int a;
 608                         arg_list.erase(iter);
 609                         iter=next++;
 610                         a=atoi(iter->c_str());
 611                         desc.set_antialias(a);
 612                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 613                         arg_list.erase(iter);
 614                 }
 615                 else if(*iter=="-s")
 616                 {
 617                         arg_list.erase(iter);
 618                         iter=next++;
 619                         span=atof(iter->c_str());
 620                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 621                         arg_list.erase(iter);
 622                 }
 623                 else if(*iter=="--fps")
 624                 {
 625                         arg_list.erase(iter);
 626                         iter=next++;
 627                         float fps=atof(iter->c_str());
 628                         desc.set_frame_rate(fps);
 629                         arg_list.erase(iter);
 630                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 631                 }
 632                 else if(*iter=="--dpi")
 633                 {
 634                         arg_list.erase(iter);
 635                         iter=next++;
 636                         float dpi=atof(iter->c_str());
 637                         float dots_per_meter=dpi*39.3700787402;
 638                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 639                         arg_list.erase(iter);
 640                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 641                 }
 642                 else if(*iter=="--dpi-x")
 643                 {
 644                         arg_list.erase(iter);
 645                         iter=next++;
 646                         float dpi=atof(iter->c_str());
 647                         float dots_per_meter=dpi*39.3700787402;
 648                         desc.set_x_res(dots_per_meter);
 649                         arg_list.erase(iter);
 650                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 651                 }
 652                 else if(*iter=="--dpi-y")
 653                 {
 654                         arg_list.erase(iter);
 655                         iter=next++;
 656                         float dpi=atof(iter->c_str());
 657                         float dots_per_meter=dpi*39.3700787402;
 658                         desc.set_y_res(dots_per_meter);
 659                         arg_list.erase(iter);
 660                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 661                 }
 662                 else if(*iter=="--start-time" || *iter=="--begin-time")
 663                 {
 664                         arg_list.erase(iter);
 665                         iter=next++;
 666                         desc.set_time_start(Time(*iter,desc.get_frame_rate()));
 667                         arg_list.erase(iter);
 668                 }
 669                 else if(*iter=="--end-time")
 670                 {
 671                         arg_list.erase(iter);
 672                         iter=next++;
 673                         desc.set_time_end(Time(*iter,desc.get_frame_rate()));
 674                         arg_list.erase(iter);
 675                 }
 676                 else if(*iter=="--time")
 677                 {
 678                         arg_list.erase(iter);
 679                         iter=next++;
 680                         desc.set_time(Time(*iter,desc.get_frame_rate()));
 681                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 682                         arg_list.erase(iter);
 683                 }
 684                 else if(*iter=="-g")
 685                 {
 686                         synfig::warning("Gamma argument is currently ignored");
 687                         arg_list.erase(iter);
 688                         iter=next++;
 689                         //desc.set_gamma(Gamma(atof(iter->c_str())));
 690                         arg_list.erase(iter);
 691                 }
 692                 else if (flag_requires_value(*iter))
 693                         iter=next++;
 694         }
 695         if (w||h)
 696         {
 697                 if (!w)
 698                         w = desc.get_w() * h / desc.get_h();
 699                 else if (!h)
 700                         h = desc.get_h() * w / desc.get_w();
 701
 702                 desc.set_wh(w,h);
 703                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 704         }
 705         if(span)
 706                 desc.set_span(span);
 707         return SYNFIGTOOL_OK;
 708 }
 709
 710 int extract_quality(arg_list_t &arg_list,int &quality)
 711 {
 712         arg_list_t::iterator iter, next;
 713         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 714         {
 715                 if(*iter=="-Q")
 716                 {
 717                         arg_list.erase(iter);
 718                         iter=next++;
 719                         quality=atoi(iter->c_str());
 720                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 721                         arg_list.erase(iter);
 722                 }
 723                 else if (flag_requires_value(*iter))
 724                         iter=next++;
 725         }
 726
 727         return SYNFIGTOOL_OK;
 728 }
 729
 730 int extract_threads(arg_list_t &arg_list,int &threads)
 731 {
 732         arg_list_t::iterator iter, next;
 733         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 734         {
 735                 if(*iter=="-T")
 736                 {
 737                         arg_list.erase(iter);
 738                         iter=next++;
 739                         threads=atoi(iter->c_str());
 740                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 741                         arg_list.erase(iter);
 742                 }
 743                 else if (flag_requires_value(*iter))
 744                         iter=next++;
 745         }
 746
 747         return SYNFIGTOOL_OK;
 748 }
 749
 750 int extract_target(arg_list_t &arg_list,string &type)
 751 {
 752         arg_list_t::iterator iter, next;
 753         type.clear();
 754
 755         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 756         {
 757                 if(*iter=="-t")
 758                 {
 759                         arg_list.erase(iter);
 760                         iter=next++;
 761                         type=*iter;
 762                         arg_list.erase(iter);
 763                 }
 764                 else if (flag_requires_value(*iter))
 765                         iter=next++;
 766         }
 767
 768         return SYNFIGTOOL_OK;
 769 }
 770
 771 int extract_append(arg_list_t &arg_list,string &filename)
 772 {
 773         arg_list_t::iterator iter, next;
 774         filename.clear();
 775
 776         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 777         {
 778                 if(*iter=="--append")
 779                 {
 780                         arg_list.erase(iter);
 781                         iter=next++;
 782                         filename=*iter;
 783                         arg_list.erase(iter);
 784                 }
 785                 else if (flag_requires_value(*iter))
 786                         iter=next++;
 787         }
 788
 789         return SYNFIGTOOL_OK;
 790 }
 791
 792 int extract_outfile(arg_list_t &arg_list,string &outfile)
 793 {
 794         arg_list_t::iterator iter, next;
 795         int ret=SYNFIGTOOL_FILENOTFOUND;
 796         outfile.clear();
 797
 798         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 799         {
 800                 if(*iter=="-o")
 801                 {
 802                         arg_list.erase(iter);
 803                         iter=next++;
 804                         outfile=*iter;
 805                         arg_list.erase(iter);
 806                         ret=SYNFIGTOOL_OK;
 807                 }
 808                 else if (flag_requires_value(*iter))
 809                         iter=next++;
 810         }
 811
 812         return ret;
 813 }
 814
 815 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 816 {
 817         arg_list_t::iterator iter, next;
 818         //canvasid.clear();
 819
 820         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 821         {
 822                 if(*iter=="-c")
 823                 {
 824                         arg_list.erase(iter);
 825                         iter=next++;
 826                         canvasid=*iter;
 827                         arg_list.erase(iter);
 828                 }
 829                 else if (flag_requires_value(*iter))
 830                         iter=next++;
 831         }
 832
 833         return SYNFIGTOOL_OK;
 834 }
 835
 836 int extract_list_canvases(arg_list_t &arg_list,bool &list_canvases)
 837 {
 838         arg_list_t::iterator iter, next;
 839
 840         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 841                 if(*iter=="--list-canvases")
 842                 {
 843                         list_canvases = true;
 844                         arg_list.erase(iter);
 845                 }
 846
 847         return SYNFIGTOOL_OK;
 848 }
 849
 850 void extract_canvas_info(arg_list_t &arg_list, Job &job)
 851 {
 852         arg_list_t::iterator iter, next;
 853
 854         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 855                 if(*iter=="--canvas-info")
 856                 {
 857                         job.canvas_info = true;
 858                         arg_list.erase(iter);
 859                         iter=next++;
 860                         String values(*iter), value;
 861                         arg_list.erase(iter);
 862
 863                         std::string::size_type pos;
 864                         while (!values.empty())
 865                         {
 866                                 pos = values.find_first_of(',');
 867                                 if (pos == std::string::npos)
 868                                 {
 869                                         value = values;
 870                                         values = "";
 871                                 }
 872                                 else
 873                                 {
 874                                         value = values.substr(0, pos);
 875                                         values = values.substr(pos+1);
 876                                 }
 877                                 if (value == "all")
 878                                 {
 879                                         job.canvas_info_all = true;
 880                                         return;
 881                                 }
 882
 883                                 if (value == "time_start")                      job.canvas_info_time_start              = true;
 884                                 else if (value == "time_end")           job.canvas_info_time_end                = true;
 885                                 else if (value == "frame_rate")         job.canvas_info_frame_rate              = true;
 886                                 else if (value == "frame_start")        job.canvas_info_frame_start             = true;
 887                                 else if (value == "frame_end")          job.canvas_info_frame_end               = true;
 888                                 else if (value == "w")                          job.canvas_info_w                               = true;
 889                                 else if (value == "h")                          job.canvas_info_h                               = true;
 890                                 else if (value == "image_aspect")       job.canvas_info_image_aspect    = true;
 891                                 else if (value == "pw")                         job.canvas_info_pw                              = true;
 892                                 else if (value == "ph")                         job.canvas_info_ph                              = true;
 893                                 else if (value == "pixel_aspect")       job.canvas_info_pixel_aspect    = true;
 894                                 else if (value == "tl")                         job.canvas_info_tl                              = true;
 895                                 else if (value == "br")                         job.canvas_info_br                              = true;
 896                                 else if (value == "physical_w")         job.canvas_info_physical_w              = true;
 897                                 else if (value == "physical_h")         job.canvas_info_physical_h              = true;
 898                                 else if (value == "x_res")                      job.canvas_info_x_res                   = true;
 899                                 else if (value == "y_res")                      job.canvas_info_y_res                   = true;
 900                                 else if (value == "span")                       job.canvas_info_span                    = true;
 901                                 else if (value == "interlaced")         job.canvas_info_interlaced              = true;
 902                                 else if (value == "antialias")          job.canvas_info_antialias               = true;
 903                                 else if (value == "clamp")                      job.canvas_info_clamp                   = true;
 904                                 else if (value == "flags")                      job.canvas_info_flags                   = true;
 905                                 else if (value == "focus")                      job.canvas_info_focus                   = true;
 906                                 else if (value == "bg_color")           job.canvas_info_bg_color                = true;
 907                                 else if (value == "metadata")           job.canvas_info_metadata                = true;
 908                                 else
 909                                 {
 910                                         cerr<<_("Unrecognised canvas variable: ") << "'" << value << "'" << endl;
 911                                         cerr<<_("Recognized variables are:") << endl <<
 912                                                 "  all, time_start, time_end, frame_rate, frame_start, frame_end, w, h," << endl <<
 913                                                 "  image_aspect, pw, ph, pixel_aspect, tl, br, physical_w, physical_h," << endl <<
 914                                                 "  x_res, y_res, span, interlaced, antialias, clamp, flags," << endl <<
 915                                                 "  focus, bg_color, metadata" << endl;
 916                                 }
 917
 918                                 if (pos == std::string::npos)
 919                                         break;
 920                         };
 921                 }
 922 }
 923
 924 void list_child_canvases(string prefix, Canvas::Handle canvas)
 925 {
 926         Canvas::Children children(canvas->children());
 927         for (Canvas::Children::iterator iter = children.begin(); iter != children.end(); iter++)
 928         {
 929                 cout << prefix << ":" << (*iter)->get_id() << endl;
 930                 list_child_canvases(prefix + ":" + (*iter)->get_id(), *iter);
 931         }
 932 }
 933
 934 void list_canvas_info(Job job)
 935 {
 936         Canvas::Handle canvas(job.canvas);
 937         const RendDesc &rend_desc(canvas->rend_desc());
 938
 939         if (job.canvas_info_all || job.canvas_info_time_start)
 940         {
 941                 cout << endl << "# " << _("Start Time") << endl;
 942                 cout << "time_start"    << "=" << rend_desc.get_time_start().get_string().c_str() << endl;
 943         }
 944
 945         if (job.canvas_info_all || job.canvas_info_time_end)
 946         {
 947                 cout << endl << "# " << _("End Time") << endl;
 948                 cout << "time_end"              << "=" << rend_desc.get_time_end().get_string().c_str() << endl;
 949         }
 950
 951         if (job.canvas_info_all || job.canvas_info_frame_rate)
 952         {
 953                 cout << endl << "# " << _("Frame Rate") << endl;
 954                 cout << "frame_rate"    << "=" << rend_desc.get_frame_rate() << endl;
 955         }
 956
 957         if (job.canvas_info_all || job.canvas_info_frame_start)
 958         {
 959                 cout << endl << "# " << _("Start Frame") << endl;
 960                 cout << "frame_start"   << "=" << rend_desc.get_frame_start() << endl;
 961         }
 962
 963         if (job.canvas_info_all || job.canvas_info_frame_end)
 964         {
 965                 cout << endl << "# " << _("End Frame") << endl;
 966                 cout << "frame_end"             << "=" << rend_desc.get_frame_end() << endl;
 967         }
 968
 969         if (job.canvas_info_all)
 970                 cout << endl;
 971
 972         if (job.canvas_info_all || job.canvas_info_w)
 973         {
 974                 cout << endl << "# " << _("Width") << endl;
 975                 cout << "w"                             << "=" << rend_desc.get_w() << endl;
 976         }
 977
 978         if (job.canvas_info_all || job.canvas_info_h)
 979         {
 980                 cout << endl << "# " << _("Height") << endl;
 981                 cout << "h"                             << "=" << rend_desc.get_h() << endl;
 982         }
 983
 984         if (job.canvas_info_all || job.canvas_info_image_aspect)
 985         {
 986                 cout << endl << "# " << _("Image Aspect Ratio") << endl;
 987                 cout << "image_aspect"  << "=" << rend_desc.get_image_aspect() << endl;
 988         }
 989
 990         if (job.canvas_info_all)
 991                 cout << endl;
 992
 993         if (job.canvas_info_all || job.canvas_info_pw)
 994         {
 995                 cout << endl << "# " << _("Pixel Width") << endl;
 996                 cout << "pw"                    << "=" << rend_desc.get_pw() << endl;
 997         }
 998
 999         if (job.canvas_info_all || job.canvas_info_ph)
1000         {
1001                 cout << endl << "# " << _("Pixel Height") << endl;
1002                 cout << "ph"                    << "=" << rend_desc.get_ph() << endl;
1003         }
1004
1005         if (job.canvas_info_all || job.canvas_info_pixel_aspect)
1006         {
1007                 cout << endl << "# " << _("Pixel Aspect Ratio") << endl;
1008                 cout << "pixel_aspect"  << "=" << rend_desc.get_pixel_aspect() << endl;
1009         }
1010
1011         if (job.canvas_info_all)
1012                 cout << endl;
1013
1014         if (job.canvas_info_all || job.canvas_info_tl)
1015         {
1016                 cout << endl << "# " << _("Top Left") << endl;
1017                 cout << "tl"                    << "=" << rend_desc.get_tl()[0]
1018                          << " " << rend_desc.get_tl()[1] << endl;
1019         }
1020
1021         if (job.canvas_info_all || job.canvas_info_br)
1022         {
1023                 cout << endl << "# " << _("Bottom Right") << endl;
1024                 cout << "br"                    << "=" << rend_desc.get_br()[0]
1025                          << " " << rend_desc.get_br()[1] << endl;
1026         }
1027
1028         if (job.canvas_info_all || job.canvas_info_physical_w)
1029         {
1030                 cout << endl << "# " << _("Physical Width") << endl;
1031                 cout << "physical_w"    << "=" << rend_desc.get_physical_w() << endl;
1032         }
1033
1034         if (job.canvas_info_all || job.canvas_info_physical_h)
1035         {
1036                 cout << endl << "# " << _("Physical Height") << endl;
1037                 cout << "physical_h"    << "=" << rend_desc.get_physical_h() << endl;
1038         }
1039
1040         if (job.canvas_info_all || job.canvas_info_x_res)
1041         {
1042                 cout << endl << "# " << _("X Resolution") << endl;
1043                 cout << "x_res"                 << "=" << rend_desc.get_x_res() << endl;
1044         }
1045
1046         if (job.canvas_info_all || job.canvas_info_y_res)
1047         {
1048                 cout << endl << "# " << _("Y Resolution") << endl;
1049                 cout << "y_res"                 << "=" << rend_desc.get_y_res() << endl;
1050         }
1051
1052         if (job.canvas_info_all || job.canvas_info_span)
1053         {
1054                 cout << endl << "# " << _("Diagonal Image Span") << endl;
1055                 cout << "span"                  << "=" << rend_desc.get_span() << endl;
1056         }
1057
1058         if (job.canvas_info_all)
1059                 cout << endl;
1060
1061         if (job.canvas_info_all || job.canvas_info_interlaced)
1062         {
1063                 cout << endl << "# " << _("Interlaced") << endl;
1064                 cout << "interlaced"    << "=" << rend_desc.get_interlaced() << endl;
1065         }
1066
1067         if (job.canvas_info_all || job.canvas_info_antialias)
1068         {
1069                 cout << endl << "# " << _("Antialias") << endl;
1070                 cout << "antialias"             << "=" << rend_desc.get_antialias() << endl;
1071         }
1072
1073         if (job.canvas_info_all || job.canvas_info_clamp)
1074         {
1075                 cout << endl << "# " << _("Clamp") << endl;
1076                 cout << "clamp"                 << "=" << rend_desc.get_clamp() << endl;
1077         }
1078
1079         if (job.canvas_info_all || job.canvas_info_flags)
1080         {
1081                 cout << endl << "# " << _("Flags") << endl;
1082                 cout << "flags"                 << "=" << rend_desc.get_flags() << endl;
1083         }
1084
1085         if (job.canvas_info_all || job.canvas_info_focus)
1086         {
1087                 cout << endl << "# " << _("Focus") << endl;
1088                 cout << "focus"                 << "=" << rend_desc.get_focus()[0]
1089                          << " " << rend_desc.get_focus()[1] << endl;
1090         }
1091
1092         if (job.canvas_info_all || job.canvas_info_bg_color)
1093         {
1094                 cout << endl << "# " << _("Background Color") << endl;
1095                 cout << "bg_color"              << "=" << rend_desc.get_bg_color().get_string().c_str() << endl;
1096         }
1097
1098         if (job.canvas_info_all)
1099                 cout << endl;
1100
1101         if (job.canvas_info_all || job.canvas_info_metadata)
1102         {
1103                 std::list<String> keys(canvas->get_meta_data_keys());
1104                 cout << endl << "# " << _("Metadata") << endl;
1105                 for (std::list<String>::iterator iter = keys.begin(); iter != keys.end(); iter++)
1106                         cout << *iter << "=" << canvas->get_meta_data(*iter) << endl;
1107         }
1108 }
1109
1110 /* === M E T H O D S ======================================================= */
1111
1112 /* === E N T R Y P O I N T ================================================= */
1113
1114 int main(int argc, char *argv[])
1115 {
1116         int i;
1117         arg_list_t arg_list;
1118         job_list_t job_list;
1119
1120         setlocale(LC_ALL, "");
1121
1122 #ifdef ENABLE_NLS
1123         bindtextdomain("synfig", LOCALEDIR);
1124         bind_textdomain_codeset("synfig", "UTF-8");
1125         textdomain("synfig");
1126 #endif
1127
1128         progname=argv[0];
1129         Progress p(argv[0]);
1130
1131         if(!SYNFIG_CHECK_VERSION())
1132         {
1133                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
1134                 return SYNFIGTOOL_BADVERSION;
1135         }
1136
1137         if(argc==1)
1138         {
1139                 display_help(false);
1140                 return SYNFIGTOOL_BLANK;
1141         }
1142
1143         for(i=1;i<argc;i++)
1144                 arg_list.push_back(argv[i]);
1145
1146         if((i=process_global_flags(arg_list)))
1147                 return i;
1148
1149         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
1150         synfig::Main synfig_main(dirname(progname),&p);
1151
1152         {
1153                 arg_list_t defaults, imageargs;
1154                 int ret;
1155
1156                 // Grab the defaults before the first file
1157                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
1158                   return ret;
1159
1160                 while(arg_list.size())
1161                 {
1162                         string target_name;
1163                         job_list.push_front(Job());
1164                         int threads=0;
1165
1166                         imageargs=defaults;
1167                         job_list.front().filename=arg_list.front();
1168                         arg_list.pop_front();
1169
1170                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
1171                           return ret;
1172
1173                         // Open the composition
1174                         String errors, warnings;
1175                         try
1176                         {
1177                                 job_list.front().root=open_canvas(job_list.front().filename, errors, warnings);
1178                         }
1179                         catch(runtime_error x)
1180                         {
1181                                 job_list.front().root = 0;
1182                         }
1183
1184                         if(!job_list.front().root)
1185                         {
1186                                 cerr<<_("Unable to load '")<<job_list.front().filename<<"'."<<endl;
1187                                 cerr<<_("Throwing out job...")<<endl;
1188                                 job_list.pop_front();
1189                                 continue;
1190                         }
1191
1192                         bool list_canvases = false;
1193                         extract_list_canvases(imageargs, list_canvases);
1194                         job_list.front().list_canvases = list_canvases;
1195
1196                         extract_canvas_info(imageargs, job_list.front());
1197
1198                         job_list.front().root->set_time(0);
1199
1200                         string canvasid;
1201                         extract_canvasid(imageargs,canvasid);
1202                         if(!canvasid.empty())
1203                         {
1204                                 try
1205                                 {
1206                                         String warnings;
1207                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid, warnings);
1208                                 }
1209                                 catch(Exception::IDNotFound)
1210                                 {
1211                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1212                                         cerr<<_("Throwing out job...")<<endl;
1213                                         job_list.pop_front();
1214                                         continue;
1215
1216                                 }
1217                                 catch(Exception::BadLinkName)
1218                                 {
1219                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
1220                                         cerr<<_("Throwing out job...")<<endl;
1221                                         job_list.pop_front();
1222                                         continue;
1223                                 }
1224                         }
1225                         else
1226                                 job_list.front().canvas=job_list.front().root;
1227
1228                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
1229                         extract_target(imageargs,target_name);
1230                         extract_threads(imageargs,threads);
1231                         job_list.front().quality=DEFAULT_QUALITY;
1232                         extract_quality(imageargs,job_list.front().quality);
1233                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
1234                         job_list.front().desc=job_list.front().canvas->rend_desc();
1235                         extract_outfile(imageargs,job_list.front().outfilename);
1236
1237                         // Extract composite
1238                         do{
1239                                 string composite_file;
1240                                 extract_append(imageargs,composite_file);
1241                                 if(!composite_file.empty())
1242                                 {
1243                                         String errors, warnings;
1244                                         Canvas::Handle composite(open_canvas(composite_file, errors, warnings));
1245                                         if(!composite)
1246                                         {
1247                                                 cerr<<_("Unable to append '")<<composite_file<<"'."<<endl;
1248                                                 break;
1249                                         }
1250                                         Canvas::reverse_iterator iter;
1251                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
1252                                         {
1253                                                 Layer::Handle layer(*iter);
1254                                                 if(layer->active())
1255                                                         job_list.front().canvas->push_front(layer->clone());
1256                                         }
1257                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
1258                                 }
1259                         } while(false);
1260
1261                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
1262
1263                         // If the target type is not yet defined,
1264                         // try to figure it out from the outfile.
1265                         if(target_name.empty() && !job_list.front().outfilename.empty())
1266                         {
1267                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
1268                                 string ext = filename_extension(job_list.front().outfilename);
1269                                 if (ext.length()) ext = ext.substr(1);
1270                                 if(Target::ext_book().count(ext))
1271                                 {
1272                                         target_name=Target::ext_book()[ext];
1273                                         info("target name not specified - using %s", target_name.c_str());
1274                                 }
1275                                 else
1276                                 {
1277                                         string lower_ext(ext);
1278
1279                                         for(unsigned int i=0;i<ext.length();i++)
1280                                                 lower_ext[i] = tolower(ext[i]);
1281
1282                                         if(Target::ext_book().count(lower_ext))
1283                                         {
1284                                                 target_name=Target::ext_book()[lower_ext];
1285                                                 info("target name not specified - using %s", target_name.c_str());
1286                                         }
1287                                         else
1288                                                 target_name=ext;
1289                                 }
1290                         }
1291
1292                         // If the target type is STILL not yet defined, then
1293                         // set it to a some sort of default
1294                         if(target_name.empty())
1295                         {
1296                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
1297                                 target_name="png";
1298                         }
1299
1300                         // If no output filename was provided, then
1301                         // create a output filename based on the
1302                         // given input filename. (ie: change the extension)
1303                         if(job_list.front().outfilename.empty())
1304                         {
1305                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
1306                                 if(Target::book().count(target_name))
1307                                         job_list.front().outfilename+=Target::book()[target_name].second;
1308                                 else
1309                                         job_list.front().outfilename+=target_name;
1310                         }
1311
1312                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
1313                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
1314
1315                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
1316                         job_list.front().target=synfig::Target::create(target_name,job_list.front().outfilename);
1317
1318                         if(target_name=="sif")
1319                                 job_list.front().sifout=true;
1320                         else
1321                         {
1322                                 if(!job_list.front().target)
1323                                 {
1324                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
1325                                         cerr<<_("Throwing out job...")<<endl;
1326                                         job_list.pop_front();
1327                                         continue;
1328                                 }
1329                                 job_list.front().sifout=false;
1330                         }
1331
1332                         // Set the Canvas on the Target
1333                         if(job_list.front().target)
1334                         {
1335                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1336                                 job_list.front().target->set_canvas(job_list.front().canvas);
1337                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1338                                 job_list.front().target->set_quality(job_list.front().quality);
1339                         }
1340
1341                         // Set the threads for the target
1342                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1343                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1344
1345                         if(imageargs.size())
1346                         {
1347                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1348                                 for(;imageargs.size();imageargs.pop_front())
1349                                         cerr<<' '<<imageargs.front();
1350                                 cerr<<endl;
1351                                 cerr<<_("Throwing out job...")<<endl;
1352                                 job_list.pop_front();
1353                                 continue;
1354                         }
1355                 }
1356         }
1357
1358         if(arg_list.size())
1359         {
1360                 cerr<<_("Unidentified arguments:");
1361                 for(;arg_list.size();arg_list.pop_front())
1362                         cerr<<' '<<arg_list.front();
1363                 cerr<<endl;
1364                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1365         }
1366
1367         if(!job_list.size())
1368         {
1369                 cerr<<_("Nothing to do!")<<endl;
1370                 return SYNFIGTOOL_BORED;
1371         }
1372
1373         for(;job_list.size();job_list.pop_front())
1374         {
1375                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1376                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1377                         job_list.front().desc.get_w(),
1378                         job_list.front().desc.get_h(),
1379                         job_list.front().desc.get_antialias(),
1380                         job_list.front().desc.get_pixel_aspect(),
1381                         job_list.front().desc.get_image_aspect(),
1382                         job_list.front().desc.get_span()
1383                         )<<endl<<'\t'<<
1384                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1385                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1386                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1387                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1388                         )<<endl;
1389
1390                 RenderProgress p;
1391                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1392                 if(job_list.front().sifout)
1393                 {
1394                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1395                         {
1396                                 cerr<<"Render Failure."<<endl;
1397                                 return SYNFIGTOOL_RENDERFAILURE;
1398                         }
1399                 }
1400                 else if (job_list.front().list_canvases)
1401                 {
1402                         list_child_canvases(job_list.front().filename + "#", job_list.front().canvas);
1403                         cerr << endl;
1404                 }
1405                 else if (job_list.front().canvas_info)
1406                 {
1407                         list_canvas_info(job_list.front());
1408                         cerr << endl;
1409                 }
1410                 else
1411                 {
1412                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1413                         etl::clock timer;
1414                         timer.reset();
1415                         // Call the render member of the target
1416                         if(!job_list.front().target->render(&p))
1417                         {
1418                                 cerr<<"Render Failure."<<endl;
1419                                 return SYNFIGTOOL_RENDERFAILURE;
1420                         }
1421                         if(print_benchmarks)
1422                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1423                 }
1424         }
1425
1426         job_list.clear();
1427
1428         VERBOSE_OUT(1)<<_("Done.")<<endl;
1429
1430         return SYNFIGTOOL_OK;
1431 }