added image and shape tags.
[swftools.git] / lib / python / tags.c
1 #include "pyutils.h"
2 #include "primitives.h"
3 #include "action.h"
4 #include "tag.h"
5 #include "tags.h"
6 #include "image.h"
7
8 //----------------------------------------------------------------------------
9
10 typedef struct _font_internal
11 {
12     SWFFONT* font;
13 } font_internal_t;
14 staticforward tag_internals_t font_tag;
15
16 static int font_parse(tag_internals_t*self)
17 {
18     font_internal_t*font = (font_internal_t*)self->data;
19     /* TODO */
20     PyErr_SetString(PyExc_Exception, setError("Font parsing not implemented yet"));
21     return 0;
22 }
23 static void font_dealloc(tag_internals_t*self)
24 {
25     font_internal_t*font = (font_internal_t*)self->data;
26     if(font->font) {
27         swf_FontFree(font->font);
28         font->font = 0;
29     }
30 }
31 static int font_fillTAG(tag_internals_t*self)
32 {
33     font_internal_t*fi = (font_internal_t*)self->data;
34     if(self->tag)
35         return 1;
36     self->tag = swf_InsertTag(0, ST_DEFINEFONT2);
37     swf_FontSetDefine2(self->tag, fi->font);
38     return 1;
39 }
40 static PyObject* f_DefineFont(PyObject* self, PyObject* args, PyObject* kwargs)
41 {
42     static char *kwlist[] = {"filename", NULL};
43     char*filename = 0;
44     PyObject*tag;
45     SWFFONT* font;
46
47     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", kwlist, &filename))
48         return NULL;
49
50     font = swf_LoadFont(filename);
51     if(!font) {
52         PyErr_SetString(PyExc_Exception, setError("Could not load %s", filename));
53         return NULL;
54     }
55
56     tag = tag_new(&font_tag);
57     tag_internals_t*itag = tag_getinternals(tag);
58     font_internal_t*fi = (font_internal_t*)itag->data;
59     font->id = 0;
60     fi->font = font;
61     return (PyObject*)tag;
62 }
63 static SWFFONT* font_getSWFFONT(PyObject*self)
64 {
65     PY_ASSERT_TYPE(self, &TagClass);
66     tag_internals_t*itag = tag_getinternals(self);
67     font_internal_t*fi = (font_internal_t*)itag->data;
68     return fi->font;
69 }
70 static tag_internals_t font_tag =
71 {
72     parse: font_parse,
73     fillTAG: font_fillTAG,
74     dealloc: font_dealloc,
75     tagfunctions: 0,
76     datasize: sizeof(font_internal_t),
77 };
78 //----------------------------------------------------------------------------
79
80 typedef struct _placeobject_internal
81 {
82     SWFPLACEOBJECT* po;
83 } placeobject_internal_t;
84 staticforward tag_internals_t placeobject_tag;
85
86 static void po_dealloc(tag_internals_t*self)
87 {
88     placeobject_internal_t*pi = (placeobject_internal_t*)self->data;
89     if(pi->po) {
90         swf_PlaceObjectFree(pi->po);
91         pi->po = 0;
92     }
93 }
94 static int po_parse(tag_internals_t*self)
95 {
96     placeobject_internal_t*pi = (placeobject_internal_t*)self->data;
97     /* TODO */
98     PyErr_SetString(PyExc_Exception, setError("Font parsing not implemented yet"));
99     return 0;
100 }
101 static int po_fillTAG(tag_internals_t*self)
102 {
103     placeobject_internal_t*pi = (placeobject_internal_t*)self->data;
104     self->tag = swf_InsertTag(0, ST_PLACEOBJECT2);
105     swf_SetPlaceObject(self->tag, pi->po);
106     return 1;
107 }
108 static PyObject* f_PlaceObject(PyObject* self, PyObject* args, PyObject* kwargs)
109 {
110     static char *kwlist[] = {"character", "depth", "matrix", "colortransform", "ratio", "name", "clipdepth", "action", NULL};
111     
112     PyObject*character = 0;
113     int depth;
114     int clipdepth = 0;
115     PyObject*matrix = 0;
116     PyObject*cxform = 0;
117     PyObject*action = 0;
118     int ratio = 0;
119     char* name = 0;
120     SWFPLACEOBJECT* po;
121     po = malloc(sizeof(SWFPLACEOBJECT));
122     memset(po, 0, sizeof(SWFPLACEOBJECT));
123
124     swf_GetPlaceObject(0, po);
125
126     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Oi|O!O!isiO!", kwlist, 
127                 &character, 
128                 &depth, 
129                 &MatrixClass, &matrix, 
130                 &CXFormClass, &cxform,
131                 &ratio,
132                 &name,
133                 &clipdepth,
134                 &ActionClass, &action
135                 ))
136         return NULL;
137     po->depth = depth;
138     po->id = /*ID*/ 0;
139     po->clipdepth = clipdepth;
140     po->ratio = ratio;
141     po->name = name;
142     if(clipdepth) po->clipdepth = clipdepth;
143     if(matrix) po->matrix = matrix_getMatrix(matrix);
144     if(cxform) po->cxform = colortransform_getCXForm(cxform);
145     if(action) po->actions = action_getAction(action);
146
147     PyObject*tag;
148     tag = tag_new(&placeobject_tag);
149     tag_internals_t*itag = tag_getinternals(tag);
150     placeobject_internal_t*pi = (placeobject_internal_t*)itag->data;
151     pi->po = po;
152     pi->po->id = tagmap_add(itag->tagmap,(PyObject*)character);
153     
154     mylog("+%08x(%d) PlaceObject %08x(%d)\n", (int)tag, tag->ob_refcnt, character, character->ob_refcnt);
155
156     return (PyObject*)tag;
157 }
158 static tag_internals_t placeobject_tag =
159 {
160     parse: po_parse,
161     fillTAG: po_fillTAG,
162     dealloc: po_dealloc,
163     tagfunctions: 0,
164     datasize: sizeof(placeobject_internal_t),
165 };
166 //----------------------------------------------------------------------------
167 staticforward tag_internals_t bgcolor_tag;
168 static PyObject* tag_setbackgroundcolor_getrgb(PyObject * self, PyObject*other)
169 {
170     tag_internals_t*itag = tag_getinternals(self);
171     int r,g,b;
172     r = itag->tag->data[0];
173     g = itag->tag->data[1];
174     b = itag->tag->data[2];
175     return Py_BuildValue("(iii)", r,g,b);
176 }
177 static PyMethodDef setbgcolor_methods[] = 
178 {{"getRGB", tag_setbackgroundcolor_getrgb, METH_VARARGS, "get's the color set by this tag"},
179  {NULL, NULL, 0, NULL}
180 };
181 static PyObject* f_SetBackgroundColor(PyObject* self, PyObject* args, PyObject* kwargs)
182 {
183     static char *kwlist[] = {"color", NULL};
184     int r=0,g=0,b=0;
185     PyObject*tag;
186     PyObject*color;
187     
188     tag = tag_new(&bgcolor_tag);
189     tag_internals_t*itag = tag_getinternals(tag);
190
191     /* 1st try- copy constructor */
192     if(!PyArg_ParseTupleAndKeywords(args, kwargs, "O!", kwlist, &ColorClass, &color)) {
193         PyErr_Clear();
194         /* 2nd try- color's contructor */
195         color = f_Color(NULL, args, kwargs);
196     }
197     if(!color)
198         return NULL;
199
200     itag->tag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
201     RGBA rgba = color_getRGBA(color);
202     swf_SetU8(itag->tag, rgba.r);
203     swf_SetU8(itag->tag, rgba.g);
204     swf_SetU8(itag->tag, rgba.b);
205     mylog(" %08x(%d) SetBackgroundColor(%02x,%02x,%02x) (colorobj=%08x(%d))\n", (int)tag, tag->ob_refcnt, rgba.r, rgba.g, rgba.b, color, color->ob_refcnt);
206     Py_DECREF(color);
207     return (PyObject*)tag;
208 }
209 static tag_internals_t bgcolor_tag =
210 {
211     parse: 0,
212     fillTAG: 0,
213     dealloc: 0,
214     tagfunctions: setbgcolor_methods,
215     datasize: 0,
216 };
217 //----------------------------------------------------------------------------
218 staticforward tag_internals_t protect_tag;
219 static PyObject* f_Protect(PyObject* self, PyObject* args, PyObject* kwargs)
220 {
221     static char *kwlist[] = {"password", NULL};
222     char*password = 0;
223
224     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", kwlist, &password))
225         return NULL;
226
227     PyObject*tag = tag_new(&protect_tag);
228     tag_internals_t*itag = tag_getinternals(tag);
229     itag->tag = swf_InsertTag(0, ST_PROTECT);
230     if(password) {
231         swf_SetPassword(itag->tag, password);
232     }
233     mylog("+%08x(%d) f_Protect", (int)tag, tag->ob_refcnt);
234     return (PyObject*)tag;
235 }
236 static tag_internals_t protect_tag =
237 {
238     parse: 0,
239     fillTAG: 0,
240     dealloc: 0,
241     tagfunctions: 0,
242     datasize: 0,
243 };
244 //----------------------------------------------------------------------------
245 staticforward tag_internals_t end_tag;
246 static tag_internals_t end_tag =
247 {
248     parse: 0,
249     fillTAG: 0,
250     dealloc: 0,
251     tagfunctions: 0,
252     datasize: 0,
253 };
254 //----------------------------------------------------------------------------
255 staticforward tag_internals_t text_tag;
256
257 typedef struct _text_internal
258 {
259     char*text;
260     SWFFONT* swffont;
261     RGBA rgba;
262     int size;
263 } text_internal_t;
264 staticforward tag_internals_t placeobject_tag;
265
266 static int text_fillTAG(tag_internals_t*self)
267 {
268     text_internal_t*ti = (text_internal_t*)self->data;
269     self->tag= swf_InsertTag(0, ST_DEFINETEXT2);
270     swf_SetU16(self->tag, /*ID*/0);
271     SRECT r = swf_SetDefineText(self->tag, ti->swffont, &ti->rgba, ti->text, ti->size);
272     return 1;
273 }
274 static PyObject* f_DefineText(PyObject* self, PyObject* args, PyObject* kwargs)
275 {
276     static char *kwlist[] = {"font", "text", "size", "color", NULL};
277     PyObject*tag = 0;
278     char*text = 0;
279     int textlen = 0;
280     PyObject*unicode16;
281     PyObject*unicode8;
282     int size = 0;
283     RGBA rgba = {255,0,0,0};
284     PyObject*color = 0;
285     PyObject*font = 0;
286
287     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!u#i|O!", kwlist, &TagClass, &font, &text, &textlen, &size, &ColorClass, &color))
288         return NULL;
289     
290     unicode16 = PyUnicode_DecodeUTF16(text, textlen*2, NULL, NULL);
291     unicode8 = PyUnicode_AsUTF8String(unicode16);
292     text = PyString_AS_STRING(unicode8);
293
294     if(color)
295         rgba = color_getRGBA(color);
296
297     mylog("DefineText: text = %s", text);
298     
299     tag = tag_new(&text_tag);
300     tag_internals_t* itag = tag_getinternals(tag);
301     text_internal_t*ti = (text_internal_t*)itag->data;
302
303     ti->swffont = font_getSWFFONT(font);
304     int font_id = tagmap_add(itag->tagmap, font); // add dependency on font
305     ti->swffont->id = font_id; // for swf_SetDefineTexts
306     ti->text = strdup(text);
307     ti->rgba = rgba;
308     ti->size = size;
309
310     return (PyObject*)tag;
311 }
312 static tag_internals_t text_tag =
313 {
314     parse: 0,
315     fillTAG: text_fillTAG,
316     dealloc: 0,
317     tagfunctions: 0,
318     datasize: sizeof(text_internal_t),
319 };
320 //----------------------------------------------------------------------------
321 staticforward tag_internals_t image_tag;
322
323 typedef struct _image_internal
324 {
325     RGBA*rgba;
326     int size;
327     int width;
328     int height;
329     int bpp;
330     char isindexed;
331     char islossless;
332 } image_internal_t;
333 staticforward tag_internals_t image_tag;
334
335 static int image_fillTAG(tag_internals_t*self)
336 {
337     image_internal_t*ti = (image_internal_t*)self->data;
338     self->tag= swf_InsertTag(0, ST_DEFINEBITSLOSSLESS2);
339     swf_SetU16(self->tag, /*ID*/0);
340     swf_SetLosslessBits(self->tag, ti->width, ti->height, ti->rgba, BMF_32BIT);
341     return 1;
342 }
343 static void image_dealloc(tag_internals_t*self)
344 {
345     image_internal_t*pi = (image_internal_t*)self->data;
346     if(pi->rgba) {
347         free(pi->rgba);pi->rgba = 0;
348     }
349 }
350 static PyObject* f_DefineImage(PyObject* self, PyObject* args, PyObject* kwargs)
351 {
352     static char *kwlist[] = {"image"};
353     PyObject*image = 0;
354     PyObject*tag = tag_new(&image_tag);
355
356     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O", kwlist, &image))
357         return NULL;
358     
359     tag = tag_new(&image_tag);
360     tag_internals_t* itag = tag_getinternals(tag);
361     image_internal_t*ti = (image_internal_t*)itag->data;
362
363     ti->rgba = image_toRGBA(image);
364     if(!ti->rgba) // pass through exception
365         return 0;
366     ti->width = image_getWidth(image);
367     ti->height = image_getHeight(image);
368     ti->isindexed = 0;
369     ti->islossless = 1;
370     ti->bpp = 32;
371     ti->size = ti->width*ti->height;
372
373     return (PyObject*)tag;
374 }
375 static tag_internals_t image_tag =
376 {
377     parse: 0,
378     fillTAG: image_fillTAG,
379     dealloc: image_dealloc,
380     tagfunctions: 0,
381     datasize: sizeof(image_internal_t),
382 };
383 //----------------------------------------------------------------------------
384 staticforward tag_internals_t shape_tag;
385
386 typedef struct _shape_internal
387 {
388     SHAPE2*shape;
389 } shape_internal_t;
390 staticforward tag_internals_t shape_tag;
391
392 static int shape_fillTAG(tag_internals_t*self)
393 {
394     shape_internal_t*ti = (shape_internal_t*)self->data;
395     self->tag= swf_InsertTag(0, ST_DEFINESHAPE3);
396     swf_SetU16(self->tag, /*ID*/0);
397     swf_SetShape2(self->tag, ti->shape);
398     return 1;
399 }
400 static void shape_dealloc(tag_internals_t*self)
401 {
402     shape_internal_t*pi = (shape_internal_t*)self->data;
403     if(pi->shape) {
404         swf_Shape2Free(pi->shape);
405         pi->shape = 0;
406     }
407 }
408 static PyObject* f_DefineImageShape(PyObject* self, PyObject* args, PyObject* kwargs)
409 {
410     static char *kwlist[] = {"image"};
411     PyObject*shape = 0;
412     PyObject*tag = tag_new(&shape_tag);
413     PyObject*image = 0;
414
415     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!", kwlist, &TagClass, &image))
416         return NULL;
417     
418     tag = tag_new(&shape_tag);
419     tag_internals_t* itag = tag_getinternals(tag);
420     shape_internal_t*ti = (shape_internal_t*)itag->data;
421     ti->shape = 0; /*HACK*/
422
423     int width = image_getWidth(image);
424     int height = image_getHeight(image);
425     int id = tagmap_add(itag->tagmap, image);
426     itag->tag= swf_InsertTag(0, ST_DEFINESHAPE3);
427     swf_SetU16(itag->tag, 0);
428     swf_ShapeSetBitmapRect(itag->tag, id, width, height);
429     return (PyObject*)tag;
430 }
431 static tag_internals_t shape_tag =
432 {
433     parse: 0,
434     fillTAG: shape_fillTAG,
435     dealloc: shape_dealloc,
436     tagfunctions: 0,
437     datasize: sizeof(shape_internal_t),
438 };
439 //----------------------------------------------------------------------------
440
441 typedef struct _videostream_internal
442 {
443     VIDEOSTREAM* stream;
444     int lastiframe;
445 } videostream_internal_t;
446 staticforward tag_internals_t videostream_tag;
447 staticforward tag_internals_t videoframe_tag;
448
449 static int videostream_parse(tag_internals_t*self)
450 {
451     videostream_internal_t*videostream = (videostream_internal_t*)self->data;
452     /* TODO */
453     PyErr_SetString(PyExc_Exception, setError("videostream parsing not implemented yet"));
454     return 0;
455 }
456 static void videostream_dealloc(tag_internals_t*self)
457 {
458     videostream_internal_t*videostream = (videostream_internal_t*)self->data;
459     if(videostream->stream) {
460         swf_VideoStreamClear(videostream->stream);
461         free(videostream->stream);
462         videostream->stream = 0;
463     }
464 }
465 static int videostream_fillTAG(tag_internals_t*self)
466 {
467     videostream_internal_t*fi = (videostream_internal_t*)self->data;
468     if(self->tag)
469         return 1;
470     /* TODO */
471     PyErr_SetString(PyExc_Exception, setError("videostream filling not implemented yet"));return 0;
472     return 1;
473 }
474 static PyObject* f_DefineVideoStream(PyObject* self, PyObject* args, PyObject* kwargs)
475 {
476     PyObject*tag = tag_new(&videostream_tag);
477    
478     int width=0,height=0,frames=65535;
479     static char *kwlist[] = {"width", "height", "frames", NULL};
480     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii|i", kwlist, &TagClass, &width, &height, &frames))
481         return NULL;
482     
483     tag_internals_t*itag = tag_getinternals(tag);
484     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
485     fi->stream = malloc(sizeof(VIDEOSTREAM));
486     memset(fi->stream, 0, sizeof(VIDEOSTREAM));
487
488     TAG*t = swf_InsertTag(0, ST_DEFINEVIDEOSTREAM);
489     swf_SetVideoStreamDefine(t, fi->stream, frames, width, height);
490     fi->lastiframe = -65536;
491     return (PyObject*)tag;
492 }
493 static VIDEOSTREAM* videostream_getVIDEOSTREAM(PyObject*self)
494 {
495     PY_ASSERT_TYPE(self, &TagClass);
496     tag_internals_t*itag = tag_getinternals(self);
497     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
498     return fi->stream;
499 }
500 static PyObject* videostream_getbwidth(PyObject*self, PyObject*args)
501 {
502     tag_internals_t*itag = tag_getinternals(self);
503     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
504     int width = fi->stream->bbx;
505     return Py_BuildValue("i", width);
506 }
507 static PyObject* videostream_getbheight(PyObject*self, PyObject*args)
508 {
509     tag_internals_t*itag = tag_getinternals(self);
510     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
511     int height = fi->stream->bby;
512     return Py_BuildValue("i", height);
513 }
514 static PyObject* videostream_addFrame(PyObject*self, PyObject*args, PyObject*kwargs)
515 {
516     tag_internals_t*_itag = tag_getinternals(self);
517     videostream_internal_t*fi = (videostream_internal_t*)_itag->data;
518    
519     PyObject*image = 0;
520     char*type=0; // none, "i", "p"
521     int quant=7;
522     static char *kwlist[] = {"image", "quant", "type", NULL};
523     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|is", kwlist, &image, &quant, &type))
524         return NULL;
525     if(fi->stream->width != image_getWidth(image)) {
526         PyErr_SetString(PyExc_Exception, setError("bad image width %d!=%d", image_getWidth(image), fi->stream->width));return 0;
527     }
528     if(fi->stream->height != image_getHeight(image)) {
529         PyErr_SetString(PyExc_Exception, setError("bad image width %d!=%d", image_getHeight(image), fi->stream->height));return 0;
530     }
531     PyObject*tag = tag_new(&videoframe_tag);
532     tag_internals_t*itag = tag_getinternals(tag);
533
534     RGBA*pic = image_toRGBA(image);
535     TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
536     if((type && (type[0]=='I' || type[0]=='i')) || (type==0 && fi->lastiframe+64 < fi->stream->frame)) {
537         swf_SetU16(t,0);
538         swf_SetVideoStreamIFrame(t, fi->stream, pic, quant);
539         fi->lastiframe = fi->stream->frame;
540     } else {
541         swf_SetU16(t,0);
542         swf_SetVideoStreamPFrame(t, fi->stream, pic, quant);
543     }
544     itag->tag = t;
545     tagmap_addMapping(itag->tagmap, 0, self);
546     free(pic);
547     return Py_BuildValue("s", 0);
548 }
549 static PyObject* videostream_addDistortionFrame(PyObject*self, PyObject*args)
550 {
551     tag_internals_t*itag = tag_getinternals(self);
552     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
553     
554     /* TODO */
555     return Py_BuildValue("s", 0);
556 }
557 static PyMethodDef videostream_methods[] = 
558 {{"xblocks", videostream_getbwidth, METH_VARARGS, "get's the number of horizontal blocks"},
559  {"yblocks", videostream_getbheight, METH_VARARGS, "get's the number of vertical blocks"},
560  {"addFrame", (PyCFunction)videostream_addFrame, METH_KEYWORDS, "add a Video Frame"},
561  {"addDistortionFrame", (PyCFunction)videostream_addDistortionFrame, METH_KEYWORDS, "add a MVD frame"},
562  {NULL, NULL, 0, NULL}
563 };
564
565 static tag_internals_t videostream_tag =
566 {
567     parse: videostream_parse,
568     fillTAG: videostream_fillTAG,
569     dealloc: videostream_dealloc,
570     tagfunctions: videostream_methods,
571     datasize: sizeof(videostream_internal_t),
572 };
573
574 //============================================================================
575
576 static tag_internals_t videoframe_tag =
577 {
578     parse: 0,
579     fillTAG: 0,
580     dealloc: 0,
581     tagfunctions: 0,
582     datasize: 0
583 };
584
585 //============================================================================
586
587 static PyMethodDef TagMethods[] = 
588 {
589     /* TAGS */
590     {"BackgroundColor", (PyCFunction)f_SetBackgroundColor, METH_KEYWORDS, "Create a SetBackGroundColor Tag."},
591     {"Protect", (PyCFunction)f_Protect, METH_KEYWORDS, "Create a Protect Tag."},
592     {"Font", (PyCFunction)f_DefineFont, METH_KEYWORDS, "Create a DefineFont Tag."},
593     {"Text", (PyCFunction)f_DefineText, METH_KEYWORDS, "Create a DefineText Tag."},
594     {"PlaceObject", (PyCFunction)f_PlaceObject, METH_KEYWORDS, "Create a PlaceObject Tag."},
595     {"VideoStream", (PyCFunction)f_DefineVideoStream, METH_KEYWORDS, "Create a Videostream."},
596     {"Image", (PyCFunction)f_DefineImage, METH_KEYWORDS, "Create an SWF Image Tag."},
597     {"ImageShape", (PyCFunction)f_DefineImageShape, METH_KEYWORDS, "Create an SWF Image Shape Tag."},
598     {NULL, NULL, 0, NULL}
599 };
600 PyMethodDef* tags_getMethods()
601 {
602     TagClass.ob_type = &PyType_Type;
603     
604     register_tag(ST_PLACEOBJECT,&placeobject_tag);
605     register_tag(ST_PLACEOBJECT2,&placeobject_tag);
606     register_tag(ST_SETBACKGROUNDCOLOR,&bgcolor_tag);
607     register_tag(ST_DEFINEFONT,&font_tag);
608     register_tag(ST_PROTECT,&protect_tag);
609     register_tag(ST_DEFINETEXT,&text_tag);
610     register_tag(ST_DEFINEBITSJPEG,&image_tag);
611     register_tag(ST_DEFINEBITSJPEG2,&image_tag);
612     register_tag(ST_DEFINEBITSJPEG3,&image_tag);
613     register_tag(ST_DEFINEBITSLOSSLESS,&image_tag);
614     register_tag(ST_DEFINEBITSLOSSLESS2,&image_tag);
615     register_tag(ST_END,&end_tag);
616
617     return TagMethods;
618 }
619