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         {
 272                 cout<<synfig::GUID().get_string()<<' '<<synfig::GUID().get_string()<<endl;
 273         }
 274 }
 275
 276 void signal_test_func()
 277 {
 278         cout<<"**SIGNAL CALLED**"<<endl;
 279 }
 280
 281 void signal_test()
 282 {
 283         sigc::signal<void> sig;
 284         sigc::connection conn;
 285         cout<<"Signal Test"<<endl;
 286         conn=sig.connect(sigc::ptr_fun(signal_test_func));
 287         cout<<"Next line should exclaim signal called."<<endl;
 288         sig();
 289         conn.disconnect();
 290         cout<<"Next line should NOT exclaim signal called."<<endl;
 291         sig();
 292         cout<<"done."<<endl;
 293 }
 294
 295 /* === P R O C E D U R E S ================================================= */
 296
 297 void display_help(int amount)
 298 {
 299         class Argument
 300         {
 301         public:
 302                 Argument(const char *flag,const char *arg, string description)
 303                 {
 304                         const char spaces[]="                      ";
 305                         if(arg)
 306                                 cerr<<strprintf(" %s %s %s",flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description<<endl;
 307                         else
 308                                 cerr<<strprintf(" %s %s",flag,spaces+strlen(flag))+description<<endl;
 309                 }
 310         };
 311
 312         cerr << endl << _("syntax: ") << progname << " [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..." << endl << endl;
 313
 314         if(amount == 0)
 315                 Argument("--help",NULL,_("Print out usage and syntax info"));
 316         else
 317         {
 318                 Argument("-t","<output type>",_("Specify output target (Default:unknown)"));
 319                 Argument("-w","<pixel width>",_("Set the image width (Use zero for file default)"));
 320                 Argument("-h","<pixel height>",_("Set the image height (Use zero for file default)"));
 321                 Argument("-s","<image dist>",_("Set the diagonal size of image window (Span)"));
 322                 Argument("-a","<1...30>",_("Set antialias amount for parametric renderer."));
 323                 Argument("-Q","<0...10>",strprintf(_("Specify image quality for accelerated renderer (default=%d)"),DEFAULT_QUALITY).c_str());
 324                 Argument("-g","<amount>",_("Gamma (default=2.2)"));
 325                 Argument("-v",NULL,_("Verbose Output (add more for more verbosity)"));
 326                 Argument("-q",NULL,_("Quiet mode (No progress/time-remaining display)"));
 327                 Argument("-c","<canvas id>",_("Render the canvas with the given id instead of the root."));
 328                 Argument("-o","<output file>",_("Specify output filename"));
 329                 Argument("-T","<# of threads>",_("Enable multithreaded renderer using specified # of threads"));
 330                 Argument("-b",NULL,_("Print Benchmarks"));
 331                 Argument("--fps","<framerate>",_("Set the frame rate"));
 332                 Argument("--time","<time>",_("Render a single frame at <seconds>"));
 333                 Argument("--begin-time","<time>",_("Set the starting time"));
 334                 Argument("--start-time","<time>",_("Set the starting time"));
 335                 Argument("--end-time","<time>",_("Set the ending time"));
 336                 Argument("--dpi","<res>",_("Set the physical resolution (dots-per-inch)"));
 337                 Argument("--dpi-x","<res>",_("Set the physical X resolution (dots-per-inch"));
 338                 Argument("--dpi-y","<res>",_("Set the physical Y resolution (dots-per-inch)"));
 339                 Argument("--list-canvases",NULL,_("List the exported canvases in the composition"));
 340                 Argument("--append","<filename>",_("Append layers in <filename> to composition"));
 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                                 error("The `%s' flag requires a value.  Use --help for a list of options.", "--layer-info");
 425                                 return SYNFIGTOOL_MISSINGARGUMENT;
 426                         }
 427                         Layer::Handle layer=synfig::Layer::create(*iter);
 428                         cout<<"Layer Name: "<<layer->get_name()<<endl;
 429                         cout<<"Localized Layer Name: "<<layer->get_local_name()<<endl;
 430                         cout<<"Version: "<<layer->get_version()<<endl;
 431                         Layer::Vocab vocab=layer->get_param_vocab();
 432                         for(;!vocab.empty();vocab.pop_front())
 433                         {
 434                                 cout<<"param - "<<vocab.front().get_name();
 435                                 if(!vocab.front().get_critical())
 436                                         cout<<" (not critical)";
 437                                 cout<<endl<<"\tLocalized Name: "<<vocab.front().get_local_name()<<endl;
 438                                 if(!vocab.front().get_description().empty())
 439                                         cout<<"\tDescription: "<<vocab.front().get_description()<<endl;
 440                                 if(!vocab.front().get_hint().empty())
 441                                         cout<<"\tHint: "<<vocab.front().get_hint()<<endl;
 442                         }
 443
 444                         return SYNFIGTOOL_HELP;
 445                 }
 446
 447                 if(*iter == "--modules")
 448                 {
 449                         Progress p(PACKAGE);
 450                         synfig::Main synfig_main(dirname(progname),&p);
 451                         synfig::Module::Book::iterator iter=synfig::Module::book().begin();
 452                         for(;iter!=synfig::Module::book().end();iter++)
 453                                 cout<<iter->first<<endl;
 454                         return SYNFIGTOOL_HELP;
 455                 }
 456
 457                 if(*iter == "--targets")
 458                 {
 459                         Progress p(PACKAGE);
 460                         synfig::Main synfig_main(dirname(progname),&p);
 461                         synfig::Target::Book::iterator iter=synfig::Target::book().begin();
 462                         for(;iter!=synfig::Target::book().end();iter++)
 463                                 cout<<iter->first<<endl;
 464                         return SYNFIGTOOL_HELP;
 465                 }
 466
 467                 if(*iter == "--valuenodes")
 468                 {
 469                         Progress p(PACKAGE);
 470                         synfig::Main synfig_main(dirname(progname),&p);
 471                         synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
 472                         for(;iter!=synfig::LinkableValueNode::book().end();iter++)
 473                                 cout<<iter->first<<endl;
 474                         return SYNFIGTOOL_HELP;
 475                 }
 476
 477                 if(*iter == "--importers")
 478                 {
 479                         Progress p(PACKAGE);
 480                         synfig::Main synfig_main(dirname(progname),&p);
 481                         synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
 482                         for(;iter!=synfig::Importer::book().end();iter++)
 483                                 cout<<iter->first<<endl;
 484                         return SYNFIGTOOL_HELP;
 485                 }
 486
 487                 if(*iter == "--version")
 488                 {
 489                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 490                         arg_list.erase(iter);
 491                         return SYNFIGTOOL_HELP;
 492                 }
 493
 494                 if(*iter == "--license")
 495                 {
 496                         cerr<<PACKAGE<<" "<<VERSION<<endl;
 497                         cout<<SYNFIG_COPYRIGHT<<endl<<endl;
 498                         cerr<<"\
 499 **      This package is free software; you can redistribute it and/or\n\
 500 **      modify it under the terms of the GNU General Public License as\n\
 501 **      published by the Free Software Foundation; either version 2 of\n\
 502 **      the License, or (at your option) any later version.\n\
 503 **\n\
 504 **      " << endl << endl;
 505                         arg_list.erase(iter);
 506                         return SYNFIGTOOL_HELP;
 507                 }
 508
 509                 if(*iter == "-v")
 510                 {
 511                         verbosity++;
 512                         arg_list.erase(iter);
 513                         continue;
 514                 }
 515
 516                 if(*iter == "-q")
 517                 {
 518                         be_quiet=true;
 519                         arg_list.erase(iter);
 520                         continue;
 521                 }
 522                 if(*iter == "-b")
 523                 {
 524                         print_benchmarks=true;
 525                         arg_list.erase(iter);
 526                         continue;
 527                 }
 528         }
 529
 530         return SYNFIGTOOL_OK;
 531 }
 532
 533 /* true if the given flag takes an extra parameter */
 534 bool flag_requires_value(String flag) {
 535         return (flag=="-a"                      || flag=="-c"                   || flag=="-g"                   || flag=="-h"                   || flag=="-o"           ||
 536                         flag=="-Q"                      || flag=="-s"                   || flag=="-t"                   || flag=="-T"                   || flag=="-w"           ||
 537                         flag=="--append"        || flag=="--begin-time" || flag=="--dpi"                || flag=="--dpi-x"              || flag=="--dpi-y"      ||
 538                         flag=="--end-time"      || flag=="--fps"                || flag=="--layer-info" || flag=="--start-time" || flag=="--time"       );
 539 }
 540
 541 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 542 {
 543         arg_list_t::iterator iter, next;
 544
 545         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 546         {
 547                 if(*iter->begin() != '-')
 548                 {
 549                         //cerr<<*iter->begin()<<"-----------"<<endl;
 550                         return SYNFIGTOOL_OK;
 551                 }
 552
 553                 if (flag_requires_value(*iter))
 554                 {
 555                         cluster.push_back(*iter);
 556                         arg_list.erase(iter);
 557                         iter=next++;
 558                         if (iter==arg_list.end()) {
 559                                 error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
 560                                 return SYNFIGTOOL_MISSINGARGUMENT;
 561                         }
 562                 }
 563
 564                 cluster.push_back(*iter);
 565                 arg_list.erase(iter);
 566         }
 567
 568         return SYNFIGTOOL_OK;
 569 }
 570
 571 int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
 572 {
 573         arg_list_t::iterator iter, next;
 574         int w=0,h=0;
 575         float span=0;
 576         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 577         {
 578                 if(*iter=="-w")
 579                 {
 580                         arg_list.erase(iter);
 581                         iter=next++;
 582                         w=atoi(iter->c_str());
 583                         arg_list.erase(iter);
 584                 }
 585                 else if(*iter=="-h")
 586                 {
 587                         arg_list.erase(iter);
 588                         iter=next++;
 589                         h=atoi(iter->c_str());
 590                         arg_list.erase(iter);
 591                 }
 592                 else if(*iter=="-a")
 593                 {
 594             int a;
 595                         arg_list.erase(iter);
 596                         iter=next++;
 597                         a=atoi(iter->c_str());
 598                         desc.set_antialias(a);
 599                         VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
 600                         arg_list.erase(iter);
 601                 }
 602                 else if(*iter=="-s")
 603                 {
 604                         arg_list.erase(iter);
 605                         iter=next++;
 606                         span=atof(iter->c_str());
 607                         VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
 608                         arg_list.erase(iter);
 609                 }
 610                 else if(*iter=="--fps")
 611                 {
 612                         arg_list.erase(iter);
 613                         iter=next++;
 614                         float fps=atof(iter->c_str());
 615                         desc.set_frame_rate(fps);
 616                         arg_list.erase(iter);
 617                         VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
 618                 }
 619                 else if(*iter=="--dpi")
 620                 {
 621                         arg_list.erase(iter);
 622                         iter=next++;
 623                         float dpi=atof(iter->c_str());
 624                         float dots_per_meter=dpi*39.3700787402;
 625                         desc.set_x_res(dots_per_meter).set_y_res(dots_per_meter);
 626                         arg_list.erase(iter);
 627                         VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
 628                 }
 629                 else if(*iter=="--dpi-x")
 630                 {
 631                         arg_list.erase(iter);
 632                         iter=next++;
 633                         float dpi=atof(iter->c_str());
 634                         float dots_per_meter=dpi*39.3700787402;
 635                         desc.set_x_res(dots_per_meter);
 636                         arg_list.erase(iter);
 637                         VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
 638                 }
 639                 else if(*iter=="--dpi-y")
 640                 {
 641                         arg_list.erase(iter);
 642                         iter=next++;
 643                         float dpi=atof(iter->c_str());
 644                         float dots_per_meter=dpi*39.3700787402;
 645                         desc.set_y_res(dots_per_meter);
 646                         arg_list.erase(iter);
 647                         VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
 648                 }
 649                 else if(*iter=="--start-time" || *iter=="--begin-time")
 650                 {
 651                         arg_list.erase(iter);
 652                         iter=next++;
 653                         desc.set_time_start(Time(*iter,desc.get_frame_rate()));
 654                         arg_list.erase(iter);
 655                 }
 656                 else if(*iter=="--end-time")
 657                 {
 658                         arg_list.erase(iter);
 659                         iter=next++;
 660                         desc.set_time_end(Time(*iter,desc.get_frame_rate()));
 661                         arg_list.erase(iter);
 662                 }
 663                 else if(*iter=="--time")
 664                 {
 665                         arg_list.erase(iter);
 666                         iter=next++;
 667                         desc.set_time(Time(*iter,desc.get_frame_rate()));
 668                         VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
 669                         arg_list.erase(iter);
 670                 }
 671                 else if(*iter=="-g")
 672                 {
 673                         synfig::warning("Gamma argument is currently ignored");
 674                         arg_list.erase(iter);
 675                         iter=next++;
 676                         //desc.set_gamma(Gamma(atof(iter->c_str())));
 677                         arg_list.erase(iter);
 678                 }
 679                 else if (flag_requires_value(*iter))
 680                         iter=next++;
 681         }
 682         if(w&&h)
 683         {
 684                 desc.set_wh(w,h);
 685                 VERBOSE_OUT(1)<<strprintf(_("Resolution set to %dx%d"),w,h)<<endl;
 686         }
 687         else
 688         {
 689                 if(w)
 690                 {
 691                         VERBOSE_OUT(1)<<strprintf(_("Width set to %d pixels"),w)<<endl;
 692                         desc.set_w(w);
 693                 }
 694                 if(h)
 695                 {
 696                         VERBOSE_OUT(1)<<strprintf(_("Height set to %d pixels"),h)<<endl;
 697                         desc.set_h(h);
 698                 }
 699         }
 700         if(span)
 701                 desc.set_span(span);
 702         return SYNFIGTOOL_OK;
 703 }
 704
 705 int extract_quality(arg_list_t &arg_list,int &quality)
 706 {
 707         arg_list_t::iterator iter, next;
 708         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 709         {
 710                 if(*iter=="-Q")
 711                 {
 712                         arg_list.erase(iter);
 713                         iter=next++;
 714                         quality=atoi(iter->c_str());
 715                         VERBOSE_OUT(1)<<strprintf(_("Quality set to %d"),quality)<<endl;
 716                         arg_list.erase(iter);
 717                 }
 718                 else if (flag_requires_value(*iter))
 719                         iter=next++;
 720         }
 721
 722         return SYNFIGTOOL_OK;
 723 }
 724
 725 int extract_threads(arg_list_t &arg_list,int &threads)
 726 {
 727         arg_list_t::iterator iter, next;
 728         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 729         {
 730                 if(*iter=="-T")
 731                 {
 732                         arg_list.erase(iter);
 733                         iter=next++;
 734                         threads=atoi(iter->c_str());
 735                         VERBOSE_OUT(1)<<strprintf(_("Threads set to %d"),threads)<<endl;
 736                         arg_list.erase(iter);
 737                 }
 738                 else if (flag_requires_value(*iter))
 739                         iter=next++;
 740         }
 741
 742         return SYNFIGTOOL_OK;
 743 }
 744
 745 int extract_target(arg_list_t &arg_list,string &type)
 746 {
 747         arg_list_t::iterator iter, next;
 748         type.clear();
 749
 750         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 751         {
 752                 if(*iter=="-t")
 753                 {
 754                         arg_list.erase(iter);
 755                         iter=next++;
 756                         type=*iter;
 757                         arg_list.erase(iter);
 758                 }
 759                 else if (flag_requires_value(*iter))
 760                         iter=next++;
 761         }
 762
 763         return SYNFIGTOOL_OK;
 764 }
 765
 766 int extract_append(arg_list_t &arg_list,string &filename)
 767 {
 768         arg_list_t::iterator iter, next;
 769         filename.clear();
 770
 771         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 772         {
 773                 if(*iter=="--append")
 774                 {
 775                         arg_list.erase(iter);
 776                         iter=next++;
 777                         filename=*iter;
 778                         arg_list.erase(iter);
 779                 }
 780                 else if (flag_requires_value(*iter))
 781                         iter=next++;
 782         }
 783
 784         return SYNFIGTOOL_OK;
 785 }
 786
 787 int extract_outfile(arg_list_t &arg_list,string &outfile)
 788 {
 789         arg_list_t::iterator iter, next;
 790         int ret=SYNFIGTOOL_FILENOTFOUND;
 791         outfile.clear();
 792
 793         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 794         {
 795                 if(*iter=="-o")
 796                 {
 797                         arg_list.erase(iter);
 798                         iter=next++;
 799                         outfile=*iter;
 800                         arg_list.erase(iter);
 801                         ret=SYNFIGTOOL_OK;
 802                 }
 803                 else if (flag_requires_value(*iter))
 804                         iter=next++;
 805         }
 806
 807         return ret;
 808 }
 809
 810 int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 811 {
 812         arg_list_t::iterator iter, next;
 813         //canvasid.clear();
 814
 815         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 816         {
 817                 if(*iter=="-c")
 818                 {
 819                         arg_list.erase(iter);
 820                         iter=next++;
 821                         canvasid=*iter;
 822                         arg_list.erase(iter);
 823                 }
 824                 else if (flag_requires_value(*iter))
 825                         iter=next++;
 826         }
 827
 828         return SYNFIGTOOL_OK;
 829 }
 830
 831 int extract_list_canvases(arg_list_t &arg_list,bool &list_canvases)
 832 {
 833         arg_list_t::iterator iter, next;
 834
 835         for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
 836                 if(*iter=="--list-canvases")
 837                 {
 838                         list_canvases = true;
 839                         arg_list.erase(iter);
 840                 }
 841
 842         return SYNFIGTOOL_OK;
 843 }
 844
 845 /* === M E T H O D S ======================================================= */
 846
 847 /* === E N T R Y P O I N T ================================================= */
 848
 849 int main(int argc, char *argv[])
 850 {
 851         int i;
 852         arg_list_t arg_list;
 853         job_list_t job_list;
 854
 855         setlocale(LC_ALL, "");
 856
 857 #ifdef ENABLE_NLS
 858         bindtextdomain("synfig", LOCALEDIR);
 859         textdomain("synfig");
 860 #endif
 861
 862         progname=argv[0];
 863         Progress p(argv[0]);
 864
 865         if(!SYNFIG_CHECK_VERSION())
 866         {
 867                 cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
 868                 return SYNFIGTOOL_BADVERSION;
 869         }
 870         if(argc==1)
 871         {
 872                 display_help(0);
 873                 return SYNFIGTOOL_BLANK;
 874         }
 875
 876         for(i=1;i<argc;i++)
 877                 arg_list.push_back(argv[i]);
 878
 879         if((i=process_global_flags(arg_list)))
 880                 return i;
 881
 882         VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
 883         synfig::Main synfig_main(dirname(progname),&p);
 884
 885         {
 886                 arg_list_t defaults, imageargs;
 887                 int ret;
 888
 889                 // Grab the defaults before the first file
 890                 if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
 891                   return ret;
 892
 893                 while(arg_list.size())
 894                 {
 895                         string target_name;
 896                         job_list.push_front(Job());
 897                         int threads=0;
 898
 899                         imageargs=defaults;
 900                         job_list.front().filename=arg_list.front();
 901                         arg_list.pop_front();
 902
 903                         if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
 904                           return ret;
 905
 906                         // Open the composition
 907                         job_list.front().root=open_canvas(job_list.front().filename);
 908
 909                         if(!job_list.front().root)
 910                         {
 911                                 cerr<<_("Unable to open ")<<job_list.front().filename<<"."<<endl;
 912                                 cerr<<_("Throwing out job...")<<endl;
 913                                 job_list.pop_front();
 914                                 continue;
 915                         }
 916
 917                         bool list_canvases = false;
 918                         extract_list_canvases(imageargs, list_canvases);
 919                         job_list.front().list_canvases = list_canvases;
 920
 921                         job_list.front().root->set_time(0);
 922
 923                         string canvasid;
 924                         extract_canvasid(imageargs,canvasid);
 925                         if(!canvasid.empty())
 926                         {
 927                                 try
 928                                 {
 929                                         job_list.front().canvas=job_list.front().root->find_canvas(canvasid);
 930                                 }
 931                                 catch(Exception::IDNotFound)
 932                                 {
 933                                         cerr<<_("Unable to find canvas with ID \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 934                                         cerr<<_("Throwing out job...")<<endl;
 935                                         job_list.pop_front();
 936                                         continue;
 937
 938                                 }
 939                                 catch(Exception::BadLinkName)
 940                                 {
 941                                         cerr<<_("Invalid canvas name \"")<<canvasid<<_("\" in ")<<job_list.front().filename<<"."<<endl;
 942                                         cerr<<_("Throwing out job...")<<endl;
 943                                         job_list.pop_front();
 944                                         continue;
 945
 946                                 }
 947                         }
 948                         else
 949                                 job_list.front().canvas=job_list.front().root;
 950
 951                         extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
 952                         extract_target(imageargs,target_name);
 953                         extract_threads(imageargs,threads);
 954                         job_list.front().quality=DEFAULT_QUALITY;
 955                         extract_quality(imageargs,job_list.front().quality);
 956                         VERBOSE_OUT(2)<<_("Quality set to ")<<job_list.front().quality<<endl;
 957                         job_list.front().desc=job_list.front().canvas->rend_desc();
 958                         extract_outfile(imageargs,job_list.front().outfilename);
 959
 960                         // Extract composite
 961                         do{
 962                                 string composite_file;
 963                                 extract_append(imageargs,composite_file);
 964                                 if(!composite_file.empty())
 965                                 {
 966                                         Canvas::Handle composite(open_canvas(composite_file));
 967                                         if(!composite)
 968                                                 break;
 969                                         Canvas::reverse_iterator iter;
 970                                         for(iter=composite->rbegin();iter!=composite->rend();++iter)
 971                                         {
 972                                                 Layer::Handle layer(*iter);
 973                                                 if(layer->active())
 974                                                         job_list.front().canvas->push_front(layer->clone());
 975                                         }
 976                                         VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
 977                                 }
 978                         } while(false);
 979
 980                         VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
 981
 982                         // If the target type is not yet defined,
 983                         // try to figure it out from the outfile.
 984                         if(target_name.empty() && !job_list.front().outfilename.empty())
 985                         {
 986                                 VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
 987                                 string ext = filename_extension(job_list.front().outfilename);
 988                                 if (ext.length()) ext = ext.substr(1);
 989                                 if(Target::ext_book().count(ext))
 990                                 {
 991                                         target_name=Target::ext_book()[ext];
 992                                         info("target name not specified - using %s", target_name.c_str());
 993                                 }
 994                                 else
 995                                 {
 996                                         string lower_ext(ext);
 997
 998                                         for(unsigned int i=0;i<ext.length();i++)
 999                                                 lower_ext[i] = tolower(ext[i]);
1000
1001                                         if(Target::ext_book().count(lower_ext))
1002                                         {
1003                                                 target_name=Target::ext_book()[lower_ext];
1004                                                 info("target name not specified - using %s", target_name.c_str());
1005                                         }
1006                                         else
1007                                                 target_name=ext;
1008                                 }
1009                         }
1010
1011                         // If the target type is STILL not yet defined, then
1012                         // set it to a some sort of default
1013                         if(target_name.empty())
1014                         {
1015                                 VERBOSE_OUT(2)<<_("Defaulting to PNG target...")<<endl;
1016                                 target_name="png";
1017                         }
1018
1019                         // If no output filename was provided, then
1020                         // create a output filename based on the
1021                         // given input filename. (ie: change the extension)
1022                         if(job_list.front().outfilename.empty())
1023                         {
1024                                 job_list.front().outfilename = filename_sans_extension(job_list.front().filename) + '.';
1025                                 if(Target::book().count(target_name))
1026                                         job_list.front().outfilename+=Target::book()[target_name].second;
1027                                 else
1028                                         job_list.front().outfilename+=target_name;
1029                         }
1030
1031                         VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
1032                         VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
1033
1034                         VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
1035                         job_list.front().target=synfig::Target::create(target_name,job_list.front().outfilename);
1036
1037                         if(target_name=="sif")
1038                         {
1039                                 job_list.front().sifout=true;
1040                         }
1041                         else
1042                         {
1043                                 if(!job_list.front().target)
1044                                 {
1045                                         cerr<<_("Unknown target for ")<<job_list.front().filename<<": "<<target_name<<endl;
1046                                         cerr<<_("Throwing out job...")<<endl;
1047                                         job_list.pop_front();
1048                                         continue;
1049                                 }
1050                                 job_list.front().sifout=false;
1051                         }
1052
1053                         // Set the Canvas on the Target
1054                         if(job_list.front().target)
1055                         {
1056                                 VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
1057                                 job_list.front().target->set_canvas(job_list.front().canvas);
1058                                 VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
1059                                 job_list.front().target->set_quality(job_list.front().quality);
1060                         }
1061
1062                         // Set the threads for the target
1063                         if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
1064                         {
1065                                 Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
1066                         }
1067
1068                         if(imageargs.size())
1069                         {
1070                                 cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
1071                                 for(;imageargs.size();imageargs.pop_front())
1072                                         cerr<<' '<<imageargs.front();
1073                                 cerr<<endl;
1074                                 cerr<<_("Throwing out job...")<<endl;
1075                                 job_list.pop_front();
1076                                 continue;
1077                         }
1078                 }
1079         }
1080
1081         if(arg_list.size())
1082         {
1083                 cerr<<_("Unidentified arguments:");
1084                 for(;arg_list.size();arg_list.pop_front())
1085                         cerr<<' '<<arg_list.front();
1086                 cerr<<endl;
1087                 return SYNFIGTOOL_UNKNOWNARGUMENT;
1088         }
1089
1090         if(!job_list.size())
1091         {
1092                 cerr<<_("Nothing to do!")<<endl;
1093                 return SYNFIGTOOL_BORED;
1094         }
1095
1096         for(;job_list.size();job_list.pop_front())
1097         {
1098                 VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
1099                 strprintf("w:%d, h:%d, a:%d, pxaspect:%f, imaspect:%f, span:%f",
1100                         job_list.front().desc.get_w(),
1101                         job_list.front().desc.get_h(),
1102                         job_list.front().desc.get_antialias(),
1103                         job_list.front().desc.get_pixel_aspect(),
1104                         job_list.front().desc.get_image_aspect(),
1105                         job_list.front().desc.get_span()
1106                         )<<endl<<'\t'<<
1107                 strprintf("tl:[%f,%f], br:[%f,%f], focus:[%f,%f]",
1108                         job_list.front().desc.get_tl()[0],job_list.front().desc.get_tl()[1],
1109                         job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
1110                         job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
1111                         )<<endl;
1112
1113                 RenderProgress p;
1114                 p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
1115                 if(job_list.front().sifout)
1116                 {
1117                         if(!save_canvas(job_list.front().outfilename,job_list.front().canvas))
1118                         {
1119                                 cerr<<"Render Failure."<<endl;
1120                                 return SYNFIGTOOL_RENDERFAILURE;
1121                         }
1122                 }
1123                 else if (job_list.front().list_canvases)
1124                 {
1125                         cerr << "Listing Canvases:" << endl;
1126                         Canvas::Children children(job_list.front().canvas->children());
1127                         for (Canvas::Children::iterator iter = children.begin(); iter != children.end(); iter++)
1128                                 cout << "  " << job_list.front().filename << "#:" << (*iter)->get_id() << endl;
1129                 }
1130                 else
1131                 {
1132                         VERBOSE_OUT(1)<<_("Rendering...")<<endl;
1133                         etl::clock timer;
1134                         timer.reset();
1135                         // Call the render member of the target
1136                         if(!job_list.front().target->render(&p))
1137                         {
1138                                 cerr<<"Render Failure."<<endl;
1139                                 return SYNFIGTOOL_RENDERFAILURE;
1140                         }
1141                         if(print_benchmarks)
1142                         {
1143                                 cout<<job_list.front().filename+": Rendered in "<<timer()<<" seconds."<<endl;
1144                         }
1145                 }
1146         }
1147
1148         job_list.clear();
1149
1150         VERBOSE_OUT(1)<<_("Done.")<<endl;
1151
1152         return SYNFIGTOOL_OK;
1153 }