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