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
 264 typedef list<String> arg_list_t;
 265 typedef list<Job> job_list_t;
 266
 267 void guid_test()
 268 {
 269         cout<<"GUID Test"<<endl;
 270         for(int i=20;i;i--)
 271                 cout<<synfig::GUID().get_string()<<' '<<synfig::GUID().get_string()<<endl;
 272 }
 273
 274 void signal_test_func()
 275 {
 276         cout<<"**SIGNAL CALLED**"<<endl;
 277 }
 278
 279 void signal_test()
 280 {
 281         sigc::signal<void> sig;
 282         sigc::connection conn;
 283         cout<<"Signal Test"<<endl;
 284         conn=sig.connect(sigc::ptr_fun(signal_test_func));
 285         cout<<"Next line should exclaim signal called."<<endl;
 286         sig();
 287         conn.disconnect();
 288         cout<<"Next line should NOT exclaim signal called."<<endl;
 289         sig();
 290         cout<<"done."<<endl;
 291 }
 292
 293 /* === P R O C E D U R E S ================================================= */
 294
 295 void display_help(int amount)
 296 {
 297         class Argument
 298         {
 299         public:
 300                 Argument(const char *flag,const char *arg, string description)
 301                 {
 302                         const char spaces[]="                      ";
 303                         if(arg)
 304                                 cerr<<strprintf(" %s %s %s",flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description<<endl;
 305                         else
 306                                 cerr<<strprintf(" %s %s",flag,spaces+strlen(flag))+description<<endl;
 307                 }
 308         };
 309
 310         cerr << endl << _("syntax: ") << progname << " [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..." << endl << endl;
 311
 312         if(amount == 0)
 313                 Argument("--help",NULL,_("Print out usage and syntax info"));
 314         else
 315         {
 316                 Argument("-t","<output type>",_("Specify output target (Default:unknown)"));
 317                 Argument("-w","<pixel width>",_("Set the image width (Use zero for file default)"));
 318                 Argument("-h","<pixel height>",_("Set the image height (Use zero for file default)"));
 319                 Argument("-s","<image dist>",_("Set the diagonal size of image window (Span)"));
 320                 Argument("-a","<1...30>",_("Set antialias amount for parametric renderer."));
 321                 Argument("-Q","<0...10>",strprintf(_("Specify image quality for accelerated renderer (default=%d)"),DEFAULT_QUALITY).c_str());
 322                 Argument("-g","<amount>",_("Gamma (default=2.2)"));
 323                 Argument("-v",NULL,_("Verbose Output (add more for more verbosity)"));
 324                 Argument("-q",NULL,_("Quiet mode (No progress/time-remaining display)"));
 325                 Argument("-c","<canvas id>",_("Render the canvas with the given id instead of the root."));
 326                 Argument("-o","<output file>",_("Specify output filename"));
 327                 Argument("-T","<# of threads>",_("Enable multithreaded renderer using specified # of threads"));
 328                 Argument("-b",NULL,_("Print Benchmarks"));
 329                 Argument("--fps","<framerate>",_("Set the frame rate"));
 330                 Argument("--time","<time>",_("Render a single frame at <seconds>"));
 331                 Argument("--begin-time","<time>",_("Set the starting time"));
 332                 Argument("--start-time","<time>",_("Set the starting time"));
 333                 Argument("--end-time","<time>",_("Set the ending time"));
 334                 Argument("--dpi","<res>",_("Set the physical resolution (dots-per-inch)"));
 335                 Argument("--dpi-x","<res>",_("Set the physical X resolution (dots-per-inch)"));
 336                 Argument("--dpi-y","<res>",_("Set the physical Y resolution (dots-per-inch)"));
 337
 338                 Argument("--list-canvases",NULL,_("List the exported canvases in the composition"));
 339                 Argument("--append","<filename>",_("Append layers in <filename> to composition"));
 340
 341                 Argument("--layer-info","<layer>",_("Print out layer's description, parameter info, etc."));
 342                 Argument("--layers",NULL,_("Print out the list of available layers"));
 343                 Argument("--targets",NULL,_("Print out the list of available targets"));
 344                 Argument("--importers",NULL,_("Print out the list of available importers"));
 345                 Argument("--valuenodes",NULL,_("Print out the list of available ValueNodes"));
 346                 Argument("--modules",NULL,_("Print out the list of loaded modules"));
 347                 Argument("--version",NULL,_("Print out version information"));
 348                 Argument("--info",NULL,_("Print out misc build information"));
 349                 Argument("--license",NULL,_("Print out license information"));
 350
 351 #ifdef _DEBUG
 352                 Argument("--guid-test",NULL,_("Test GUID generation"));
 353                 Argument("--signal-test",NULL,_("Test signal implementation"));
 354 #endif
 355         }
 356
 357         cerr<<endl;
 358 }
 359
 360 int process_global_flags(arg_list_t &arg_list)
 361 {
 362         arg_list_t::iterator iter, next;
 363
 364         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 365         {
 366                 if(*iter == "--")
 367                         return SYNFIGTOOL_OK;
 368
 369                 if(*iter == "--signal-test")
 370                 {
 371                         signal_test();
 372                         return SYNFIGTOOL_HELP;
 373                 }
 374
 375                 if(*iter == "--guid-test")
 376                 {
 377                         guid_test();
 378                         return SYNFIGTOOL_HELP;
 379                 }
 380
 381                 if(*iter == "--help")
 382                 {
 383                         display_help(1);
 384                         return SYNFIGTOOL_HELP;
 385                 }
 386
 387                 if(*iter == "--info")
 388                 {
 389                         cout<<PACKAGE"-"VERSION<<endl;
 390                         cout<<"Compiled on "__DATE__ /* " at "__TIME__ */;
 391 #ifdef __GNUC__
 392                         cout<<" with GCC "<<__VERSION__;
 393 #endif
 394 #ifdef _MSC_VER
 395                         cout<<" with Microsoft Visual C++ "<<(_MSC_VER>>8)<<'.'<<(_MSC_VER&255);
 396 #endif
 397 #ifdef __TCPLUSPLUS__
 398                         cout<<" with Borland Turbo C++ "<<(__TCPLUSPLUS__>>8)<<'.'<<((__TCPLUSPLUS__&255)>>4)<<'.'<<(__TCPLUSPLUS__&15);
 399 #endif
 400
 401                         cout<<endl<<SYNFIG_COPYRIGHT<<endl;
 402                         cout<<endl;
 403                         return SYNFIGTOOL_HELP;
 404                 }
 405
 406                 if(*iter == "--layers")
 407                 {
 408                         Progress p(PACKAGE);
 409                         synfig::Main synfig_main(dirname(progname),&p);
 410                         synfig::Layer::Book::iterator iter=synfig::Layer::book().begin();
 411                         for(;iter!=synfig::Layer::book().end();iter++)
 412                                 if (iter->second.category != CATEGORY_DO_NOT_USE)
 413                                         cout<<iter->first<<endl;
 414
 415                         return SYNFIGTOOL_HELP;
 416                 }
 417
 418                 if(*iter == "--layer-info")
 419                 {
 420                         Progress p(PACKAGE);
 421                         synfig::Main synfig_main(dirname(progname),&p);
 422                         iter=next++;
 423                         if (iter==arg_list.end())
 424                         {
 425                                 error("The `%s' flag requires a value.  Use --help for a list of options.", "--layer-info");
 426                                 return SYNFIGTOOL_MISSINGARGUMENT;
 427                         }
 428                         Layer::Handle layer=synfig::Layer::create(*iter);
 429                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 430                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 431                         cout<<"Version: "<<layer->get_version()<<endl;
 432                         Layer::Vocab vocab=layer->get_param_vocab();
 433                         for(;!vocab.empty();vocab.pop_front())
 434                         {
 435                                 cout<<"param - "<<vocab.front().get_name();
 436                                 if(!vocab.front().get_critical())
 437                                         cout<<" (not critical)";
 438                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 439                                 if(!vocab.front().get_description().empty())
 440                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 441                                 if(!vocab.front().get_hint().empty())
 442                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 443                         }
 444
 445                         return SYNFIGTOOL_HELP;
 446                 }
 447
 448                 if(*iter == "--modules")
 449                 {
 450                         Progress p(PACKAGE);
 451                         synfig::Main synfig_main(dirname(progname),&p);
 452                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 453                         for(;iter!=synfig::Module::book().end();iter++)
 454                                 cout<<iter->first<<endl;
 455                         return SYNFIGTOOL_HELP;
 456                 }
 457
 458                 if(*iter == "--targets")
 459                 {
 460                         Progress p(PACKAGE);
 461                         synfig::Main synfig_main(dirname(progname),&p);
 462                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 463                         for(;iter!=synfig::Target::book().end();iter++)
 464                                 cout<<iter->first<<endl;
 465                         return SYNFIGTOOL_HELP;
 466                 }
 467
 468                 if(*iter == "--valuenodes")
 469                 {
 470                         Progress p(PACKAGE);
 471                         synfig::Main synfig_main(dirname(progname),&p);
 472                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 473                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 474                                 cout<<iter->first<<endl;
 475                         return SYNFIGTOOL_HELP;
 476                 }
 477
 478                 if(*iter == "--importers")
 479                 {
 480                         Progress p(PACKAGE);
 481                         synfig::Main synfig_main(dirname(progname),&p);
 482                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 483                         for(;iter!=synfig::Importer::book().end();iter++)
 484                                 cout<<iter->first<<endl;
 485                         return SYNFIGTOOL_HELP;
 486                 }
 487
 488                 if(*iter == "--version")
 489                 {
 490                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 491                         arg_list.erase(iter);
 492                         return SYNFIGTOOL_HELP;
 493                 }
 494
 495                 if(*iter == "--license")
 496                 {
 497                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 498                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 499                         cerr<<"\
 500 **      This package is free software; you can redistribute it and/or\n\
 501 **      modify it under the terms of the GNU General Public License as\n\
 502 **      published by the Free Software Foundation; either version 2 of\n\
 503 **      the License, or (at your option) any later version.\n\
 504 **\n\
 505 **      " << endl << endl;
 506                         arg_list.erase(iter);
 507                         return SYNFIGTOOL_HELP;
 508                 }
 509
 510                 if(*iter == "-v")
 511                 {
 512                         verbosity++;
 513                         arg_list.erase(iter);
 514                         continue;
 515                 }
 516
 517                 if(*iter == "-q")
 518                 {
 519                         be_quiet=true;
 520                         arg_list.erase(iter);
 521                         continue;
 522                 }
 523                 if(*iter == "-b")
 524                 {
 525                         print_benchmarks=true;
 526                         arg_list.erase(iter);
 527                         continue;
 528                 }
 529         }
 530
 531         return SYNFIGTOOL_OK;
 532 }
 533
 534 /* true if the given flag takes an extra parameter */
 535 bool flag_requires_value(String flag)
 536 {
 537         return (flag=="-a"                      || flag=="-c"                   || flag=="-g"                   || flag=="-h"                   || flag=="-o"           ||
 538                         flag=="-Q"                      || flag=="-s"                   || flag=="-t"                   || flag=="-T"                   || flag=="-w"           ||
 539                         flag=="--append"        || flag=="--begin-time" || flag=="--dpi"                || flag=="--dpi-x"              || flag=="--dpi-y"      ||
 540                         flag=="--end-time"      || flag=="--fps"                || flag=="--layer-info" || flag=="--start-time" || flag=="--time"       );
 541 }
 542
 543 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 544 {
 545         arg_list_t::iterator iter, next;
 546
 547         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 548         {
 549                 if(*iter->begin() != '-')
 550                 {
 551                         //cerr<<*iter->begin()<<"-----------"<<endl;
 552                         return SYNFIGTOOL_OK;
 553                 }
 554
 555                 if (flag_requires_value(*iter))
 556                 {
 557                         cluster.push_back(*iter);
 558                         arg_list.erase(iter);
 559                         iter=next++;
 560                         if (iter==arg_list.end())
 561                         {
 562                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 563                                 return SYNFIGTOOL_MISSINGARGUMENT;
 564                         }
 565                 }
 566
 567                 cluster.push_back(*iter);
 568                 arg_list.erase(iter);
 569         }
 570
 571         return SYNFIGTOOL_OK;
 572 }
 573
 574 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 575 {
 576         arg_list_t::iterator iter, next;
 577         int w=0,h=0;
 578         float span=0;
 579         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 580         {
 581                 if(*iter=="-w")
 582                 {
 583                         arg_list.erase(iter);
 584                         iter=next++;
 585                         w=atoi(iter->c_str());
 586                         arg_list.erase(iter);
 587                 }
 588                 else if(*iter=="-h")
 589                 {
 590                         arg_list.erase(iter);
 591                         iter=next++;
 592                         h=atoi(iter->c_str());
 593                         arg_list.erase(iter);
 594                 }
 595                 else if(*iter=="-a")
 596                 {
 597             int a;
 598                         arg_list.erase(iter);
 599                         iter=next++;
 600                         a=atoi(iter->c_str());
 601                         desc.set_antialias(a);
 602                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 603                         arg_list.erase(iter);
 604                 }
 605                 else if(*iter=="-s")
 606                 {
 607                         arg_list.erase(iter);
 608                         iter=next++;
 609                         span=atof(iter->c_str());
 610                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 611                         arg_list.erase(iter);
 612                 }
 613                 else if(*iter=="--fps")
 614                 {
 615                         arg_list.erase(iter);
 616                         iter=next++;
 617                         float fps=atof(iter->c_str());
 618                         desc.set_frame_rate(fps);
 619                         arg_list.erase(iter);
 620                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 621                 }
 622                 else if(*iter=="--dpi")
 623                 {
 624                         arg_list.erase(iter);
 625                         iter=next++;
 626                         float dpi=atof(iter->c_str());
 627                         float dots_per_meter=dpi*39.3700787402;
 628                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 629                         arg_list.erase(iter);
 630                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 631                 }
 632                 else if(*iter=="--dpi-x")
 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);
 639                         arg_list.erase(iter);
 640                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 641                 }
 642                 else if(*iter=="--dpi-y")
 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_y_res(dots_per_meter);
 649                         arg_list.erase(iter);
 650                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 651                 }
 652                 else if(*iter=="--start-time" || *iter=="--begin-time")
 653                 {
 654                         arg_list.erase(iter);
 655                         iter=next++;
 656                         desc.set_time_start(Time(*iter,desc.get_frame_rate()));
 657                         arg_list.erase(iter);
 658                 }
 659                 else if(*iter=="--end-time")
 660                 {
 661                         arg_list.erase(iter);
 662                         iter=next++;
 663                         desc.set_time_end(Time(*iter,desc.get_frame_rate()));
 664                         arg_list.erase(iter);
 665                 }
 666                 else if(*iter=="--time")
 667                 {
 668                         arg_list.erase(iter);
 669                         iter=next++;
 670                         desc.set_time(Time(*iter,desc.get_frame_rate()));
 671                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 672                         arg_list.erase(iter);
 673                 }
 674                 else if(*iter=="-g")
 675                 {
 676                         synfig::warning("Gamma argument is currently ignored");
 677                         arg_list.erase(iter);
 678                         iter=next++;
 679                         //desc.set_gamma(Gamma(atof(iter->c_str())));
 680                         arg_list.erase(iter);
 681                 }
 682                 else if (flag_requires_value(*iter))
 683                         iter=next++;
 684         }
 685         if(w&&h)
 686         {
 687                 desc.set_wh(w,h);
 688                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 689         }
 690         else
 691         {
 692                 if(w)
 693                 {
 694                         VERBOSE_OUT(1)<<strprintf(_("Width set to %d pixels"),w)<<endl;
 695                         desc.set_w(w);
 696                 }
 697                 if(h)
 698                 {
 699                         VERBOSE_OUT(1)<<strprintf(_("Height set to %d pixels"),h)<<endl;
 700                         desc.set_h(h);
 701                 }
 702         }
 703         if(span)
 704                 desc.set_span(span);
 705         return SYNFIGTOOL_OK;
 706 }
 707
 708 int extract_quality(arg_list_t &arg_list,int &quality)
 709 {
 710         arg_list_t::iterator iter, next;
 711         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 712         {
 713                 if(*iter=="-Q")
 714                 {
 715                         arg_list.erase(iter);
 716                         iter=next++;
 717                         quality=atoi(iter->c_str());
 718                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 719                         arg_list.erase(iter);
 720                 }
 721                 else if (flag_requires_value(*iter))
 722                         iter=next++;
 723         }
 724
 725         return SYNFIGTOOL_OK;
 726 }
 727
 728 int extract_threads(arg_list_t &arg_list,int &threads)
 729 {
 730         arg_list_t::iterator iter, next;
 731         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 732         {
 733                 if(*iter=="-T")
 734                 {
 735                         arg_list.erase(iter);
 736                         iter=next++;
 737                         threads=atoi(iter->c_str());
 738                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 739                         arg_list.erase(iter);
 740                 }
 741                 else if (flag_requires_value(*iter))
 742                         iter=next++;
 743         }
 744
 745         return SYNFIGTOOL_OK;
 746 }
 747
 748 int extract_target(arg_list_t &arg_list,string &type)
 749 {
 750         arg_list_t::iterator iter, next;
 751         type.clear();
 752
 753         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 754         {
 755                 if(*iter=="-t")
 756                 {
 757                         arg_list.erase(iter);
 758                         iter=next++;
 759                         type=*iter;
 760                         arg_list.erase(iter);
 761                 }
 762                 else if (flag_requires_value(*iter))
 763                         iter=next++;
 764         }
 765
 766         return SYNFIGTOOL_OK;
 767 }
 768
 769 int extract_append(arg_list_t &arg_list,string &filename)
 770 {
 771         arg_list_t::iterator iter, next;
 772         filename.clear();
 773
 774         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 775         {
 776                 if(*iter=="--append")
 777                 {
 778                         arg_list.erase(iter);
 779                         iter=next++;
 780                         filename=*iter;
 781                         arg_list.erase(iter);
 782                 }
 783                 else if (flag_requires_value(*iter))
 784                         iter=next++;
 785         }
 786
 787         return SYNFIGTOOL_OK;
 788 }
 789
 790 int extract_outfile(arg_list_t &arg_list,string &outfile)
 791 {
 792         arg_list_t::iterator iter, next;
 793         int ret=SYNFIGTOOL_FILENOTFOUND;
 794         outfile.clear();
 795
 796         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 797         {
 798                 if(*iter=="-o")
 799                 {
 800                         arg_list.erase(iter);
 801                         iter=next++;
 802                         outfile=*iter;
 803                         arg_list.erase(iter);
 804                         ret=SYNFIGTOOL_OK;
 805                 }
 806                 else if (flag_requires_value(*iter))
 807                         iter=next++;
 808         }
 809
 810         return ret;
 811 }
 812
 813 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 814 {
 815         arg_list_t::iterator iter, next;
 816         //canvasid.clear();
 817
 818         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 819         {
 820                 if(*iter=="-c")
 821                 {
 822                         arg_list.erase(iter);
 823                         iter=next++;
 824                         canvasid=*iter;
 825                         arg_list.erase(iter);
 826                 }
 827                 else if (flag_requires_value(*iter))
 828                         iter=next++;
 829         }
 830
 831         return SYNFIGTOOL_OK;
 832 }
 833
 834 int extract_list_canvases(arg_list_t &arg_list,bool &list_canvases)
 835 {
 836         arg_list_t::iterator iter, next;
 837
 838         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 839                 if(*iter=="--list-canvases")
 840                 {
 841                         list_canvases = true;
 842                         arg_list.erase(iter);
 843                 }
 844
 845         return SYNFIGTOOL_OK;
 846 }
 847
 848 void list_child_canvases(string prefix, Canvas::Handle canvas)
 849 {
 850         Canvas::Children children(canvas->children());
 851         for (Canvas::Children::iterator iter = children.begin(); iter != children.end(); iter++)
 852         {
 853                 cout << prefix << ":" << (*iter)->get_id() << endl;
 854                 list_child_canvases(prefix + ":" + (*iter)->get_id(), *iter);
 855         }
 856 }
 857
 858 /* === M E T H O D S ======================================================= */
 859
 860 /* === E N T R Y P O I N T ================================================= */
 861
 862 int main(int argc, char *argv[])
 863 {
 864         int i;
 865         arg_list_t arg_list;
 866         job_list_t job_list;
 867
 868         setlocale(LC_ALL, "");
 869
 870 #ifdef ENABLE_NLS
 871         bindtextdomain("synfig", LOCALEDIR);
 872         textdomain("synfig");
 873 #endif
 874
 875         progname=argv[0];
 876         Progress p(argv[0]);
 877
 878         if(!SYNFIG_CHECK_VERSION())
 879         {
 880                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
 881                 return SYNFIGTOOL_BADVERSION;
 882         }
 883
 884         if(argc==1)
 885         {
 886                 display_help(0);
 887                 return SYNFIGTOOL_BLANK;
 888         }
 889
 890         for(i=1;i<argc;i++)
 891                 arg_list.push_back(argv[i]);
 892
 893         if((i=process_global_flags(arg_list)))
 894                 return i;
 895
 896         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
 897         synfig::Main synfig_main(dirname(progname),&p);
 898
 899         {
 900                 arg_list_t defaults, imageargs;
 901                 int ret;
 902
 903                 // Grab the defaults before the first file
 904                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
 905                   return ret;
 906
 907                 while(arg_list.size())
 908                 {
 909                         string target_name;
 910                         job_list.push_front(Job());
 911                         int threads=0;
 912
 913                         imageargs=defaults;
 914                         job_list.front().filename=arg_list.front();
 915                         arg_list.pop_front();
 916
 917                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
 918                           return ret;
 919
 920                         // Open the composition
 921                         job_list.front().root=open_canvas(job_list.front().filename);
 922
 923                         if(!job_list.front().root)
 924                         {
 925                                 cerr<<_("Unable to open ")<<job_list.front().filename<<"."<<endl;
 926                                 cerr<<_("Throwing out job...")<<endl;
 927                                 job_list.pop_front();
 928                                 continue;
 929                         }
 930
 931                         bool list_canvases = false;
 932                         extract_list_canvases(imageargs, list_canvases);
 933                         job_list.front().list_canvases = list_canvases;
 934
 935                         job_list.front().root->set_time(0);
 936
 937                         string canvasid;
 938                         extract_canvasid(imageargs,canvasid);
 939                         if(!canvasid.empty())
 940                         {
 941                                 try
 942                                 {
 943                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid);
 944                                 }
 945                                 catch(Exception::IDNotFound)
 946                                 {
 947                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 948                                         cerr<<_("Throwing out job...")<<endl;
 949                                         job_list.pop_front();
 950                                         continue;
 951
 952                                 }
 953                                 catch(Exception::BadLinkName)
 954                                 {
 955                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 956                                         cerr<<_("Throwing out job...")<<endl;
 957                                         job_list.pop_front();
 958                                         continue;
 959                                 }
 960                         }
 961                         else
 962                                 job_list.front().canvas=job_list.front().root;
 963
 964                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
 965                         extract_target(imageargs,target_name);
 966                         extract_threads(imageargs,threads);
 967                         job_list.front().quality=DEFAULT_QUALITY;
 968                         extract_quality(imageargs,job_list.front().quality);
 969                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
 970                         job_list.front().desc=job_list.front().canvas->rend_desc();
 971                         extract_outfile(imageargs,job_list.front().outfilename);
 972
 973                         // Extract composite
 974                         do{
 975                                 string composite_file;
 976                                 extract_append(imageargs,composite_file);
 977                                 if(!composite_file.empty())
 978                                 {
 979                                         Canvas::Handle composite(open_canvas(composite_file));
 980                                         if(!composite)
 981                                                 break;
 982                                         Canvas::reverse_iterator iter;
 983                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
 984                                         {
 985                                                 Layer::Handle layer(*iter);
 986                                                 if(layer->active())
 987                                                         job_list.front().canvas->push_front(layer->clone());
 988                                         }
 989                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
 990                                 }
 991                         } while(false);
 992
 993                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
 994
 995                         // If the target type is not yet defined,
 996                         // try to figure it out from the outfile.
 997                         if(target_name.empty() && !job_list.front().outfilename.empty())
 998                         {
 999                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
1000                                 string ext = filename_extension(job_list.front().outfilename);
1001                                 if (ext.length()) ext = ext.substr(1);
1002                                 if(Target::ext_book().count(ext))
1003                                 {
1004                                         target_name=Target::ext_book()[ext];
1005                                         info("target name not specified - using %s", target_name.c_str());
1006                                 }
1007                                 else
1008                                 {
1009                                         string lower_ext(ext);
1010
1011                                         for(unsigned int i=0;i<ext.length();i++)
1012                                                 lower_ext[i] = tolower(ext[i]);
1013
1014                                         if(Target::ext_book().count(lower_ext))
1015                                         {
1016                                                 target_name=Target::ext_book()[lower_ext];
1017                                                 info("target name not specified - using %s", target_name.c_str());
1018                                         }
1019                                         else
1020                                                 target_name=ext;
1021                                 }
1022                         }
1023
1024                         // If the target type is STILL not yet defined, then
1025                         // set it to a some sort of default
1026                         if(target_name.empty())
1027                         {
1028                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
1029                                 target_name="png";
1030                         }
1031
1032                         // If no output filename was provided, then
1033                         // create a output filename based on the
1034                         // given input filename. (ie: change the extension)
1035                         if(job_list.front().outfilename.empty())
1036                         {
1037                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
1038                                 if(Target::book().count(target_name))
1039                                         job_list.front().outfilename+=Target::book()[target_name].second;
1040                                 else
1041                                         job_list.front().outfilename+=target_name;
1042                         }
1043
1044                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
1045                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
1046
1047                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
1048                         job_list.front().target=synfig::Target::create(target_name,job_list.front().outfilename);
1049
1050                         if(target_name=="sif")
1051                                 job_list.front().sifout=true;
1052                         else
1053                         {
1054                                 if(!job_list.front().target)
1055                                 {
1056                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
1057                                         cerr<<_("Throwing out job...")<<endl;
1058                                         job_list.pop_front();
1059                                         continue;
1060                                 }
1061                                 job_list.front().sifout=false;
1062                         }
1063
1064                         // Set the Canvas on the Target
1065                         if(job_list.front().target)
1066                         {
1067                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1068                                 job_list.front().target->set_canvas(job_list.front().canvas);
1069                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1070                                 job_list.front().target->set_quality(job_list.front().quality);
1071                         }
1072
1073                         // Set the threads for the target
1074                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1075                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1076
1077                         if(imageargs.size())
1078                         {
1079                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1080                                 for(;imageargs.size();imageargs.pop_front())
1081                                         cerr<<' '<<imageargs.front();
1082                                 cerr<<endl;
1083                                 cerr<<_("Throwing out job...")<<endl;
1084                                 job_list.pop_front();
1085                                 continue;
1086                         }
1087                 }
1088         }
1089
1090         if(arg_list.size())
1091         {
1092                 cerr<<_("Unidentified arguments:");
1093                 for(;arg_list.size();arg_list.pop_front())
1094                         cerr<<' '<<arg_list.front();
1095                 cerr<<endl;
1096                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1097         }
1098
1099         if(!job_list.size())
1100         {
1101                 cerr<<_("Nothing to do!")<<endl;
1102                 return SYNFIGTOOL_BORED;
1103         }
1104
1105         for(;job_list.size();job_list.pop_front())
1106         {
1107                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1108                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1109                         job_list.front().desc.get_w(),
1110                         job_list.front().desc.get_h(),
1111                         job_list.front().desc.get_antialias(),
1112                         job_list.front().desc.get_pixel_aspect(),
1113                         job_list.front().desc.get_image_aspect(),
1114                         job_list.front().desc.get_span()
1115                         )<<endl<<'\t'<<
1116                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1117                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1118                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1119                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1120                         )<<endl;
1121
1122                 RenderProgress p;
1123                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1124                 if(job_list.front().sifout)
1125                 {
1126                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1127                         {
1128                                 cerr<<"Render Failure."<<endl;
1129                                 return SYNFIGTOOL_RENDERFAILURE;
1130                         }
1131                 }
1132                 else if (job_list.front().list_canvases)
1133                 {
1134                         list_child_canvases(job_list.front().filename + "#", job_list.front().canvas);
1135                         cerr << endl;
1136                 }
1137                 else
1138                 {
1139                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1140                         etl::clock timer;
1141                         timer.reset();
1142                         // Call the render member of the target
1143                         if(!job_list.front().target->render(&p))
1144                         {
1145                                 cerr<<"Render Failure."<<endl;
1146                                 return SYNFIGTOOL_RENDERFAILURE;
1147                         }
1148                         if(print_benchmarks)
1149                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1150                 }
1151         }
1152
1153         job_list.clear();
1154
1155         VERBOSE_OUT(1)<<_("Done.")<<endl;
1156
1157         return SYNFIGTOOL_OK;
1158 }