Mercurial > MadButterfly

comparison tools/svg2code.py @ 278:a90fd749af82 mbtext

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Implement the whole tspan attribute. Currently, we can accept font family/font style/font weight and font size.
author wycc
date Sat, 31 Jan 2009 09:41:04 +0800
parents 104d83378582
children 86a5ae82ccf2
comparison
equal deleted inserted replaced
277:5006e4abdda5 278:a90fd749af82
126 def translate_style(node, coord_id, codefo, doc, prefix): 126 def translate_style(node, coord_id, codefo, doc, prefix):
127 node_id = node.getAttribute('id') 127 node_id = node.getAttribute('id')
128 style_str = node.getAttribute('style') 128 style_str = node.getAttribute('style')
129 prop_map = get_style_map(style_str) 129 prop_map = get_style_map(style_str)
130 130
131 print node_id,style_str
131 try: 132 try:
132 opacity = float(node.getAttribute('opacity')) 133 opacity = float(node.getAttribute('opacity'))
133 except: 134 except:
134 opacity = 1.0 135 opacity = 1.0
135 pass 136 pass
348 def translate_font_style(text, codefo): 349 def translate_font_style(text, codefo):
349 text_id = _get_id(text) 350 text_id = _get_id(text)
350 style_str = text.getAttribute('style') 351 style_str = text.getAttribute('style')
351 style_map = get_style_map(style_str) 352 style_map = get_style_map(style_str)
352 353
353 font_sz = 10.0 354 return style_map
354 if style_map.has_key('font-size'): 355
355 if style_map['font-size'].endswith('px'): 356
356 font_sz = float(style_map['font-size'][:-2]) 357 def translate_tspan(tspan, coord_id, codefo, doc,txt_strs,attrs):
357 print >> codefo, 'define([MB_FONT_SZ], %f)dnl' % (font_sz) 358 map = translate_font_style(tspan, codefo)
358 pass 359 tspan.style_map = map
359 pass 360 attr = [len(txt_strs),0, tspan]
360 361 attrs.append(attr)
361 font_style = 'normal' 362 for node in tspan.childNodes:
362 if style_map.has_key('font-style'): 363 if node.localName == None:
363 font_style = style_map['font-style'].lower() 364 txt_strs = txt_strs + node.data
364 pass 365 elif node.localName == 'tspan':
365 366 txt_strs = translate_tspan(node,coord_id, codefo, doc,txt_strs,attrs)
366 font_family = 'Roman' 367 pass
367 if style_map.has_key('font-family'): 368 pass
368 font_family = style_map['font-family'].lower() 369 attr[1] = len(txt_strs)-1
369 pass 370 return txt_strs
370 pass 371
371 372
373
374 def generate_font_attributes(attrs,coord_id, codefo,doc):
375 for a in attrs:
376 start = a[0]
377 end = a[1]
378 node = a[2]
379 #print "generate attributes from %d to %d" %(start,end)
380 style_map = node.style_map
381 #print [style_map]
382 if style_map.has_key('font-size'):
383 # FIXME: Implement all units here
384 if style_map['font-size'].endswith('px'):
385 font_sz = float(style_map['font-size'][:-2])
386 print >> codefo, 'PANGO_SIZE(%d,%d,%d)' % (font_sz,start,end)
387 else:
388 font_sz = float(style_map['font-size'])
389 print >> codefo, 'PANGO_SIZE(%d,%d,%d)' % (font_sz,start,end)
390 pass
391
392 if style_map.has_key('font-style'):
393 font_style = style_map['font-style'].lower()
394 if font_style == 'normal':
395 print >> codefo, 'PANGO_STYLE(PANGO_STYLE_NORMAL,%d,%d)' % (start,end)
396 elif font_style == 'italic':
397 print >> codefo, 'PANGO_STYLE(PANGO_STYLE_ITALIC,%d,%d)' % (start,end)
398 elif font_style == 'oblique':
399 print >> codefo, 'PANGO_STYLE(PANGO_STYLE_OBLIQUE,%d,%d)' % (start,end)
400 pass
401
402 if style_map.has_key('font-family'):
403 font_family = style_map['font-family'].lower()
404 print >> codefo, 'PANGO_FAMILY(%s,%d,%d)' % (font_family,start,end)
405 pass
406 if style_map.has_key('text-anchor'):
407 text_anchor = style_map['text-anchor'].lower()
408 # FIXME: We need to implement a mb_text_set_aligment to implement SVG-styled alignment.
409 print "The text-anchor is not implemented yet"
410 pass
411 if style_map.has_key('font-variant'):
412 font_variant = style_map['font-variant'].lower()
413 print "The font-variant is not implemented yet"
414 pass
415 if style_map.has_key('font-weight'):
416 font_weight = style_map['font-weight'].lower()
417 if font_weight == 'normal':
418 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_NORMAL,%d,%d)' % (start,end)
419 elif font_weight == 'bold':
420 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_BOLD,%d,%d)' % (start,end)
421 elif font_weight == 'bolder':
422 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_HEAVY,%d,%d)' % (start,end)
423 elif font_weight == 'lighter':
424 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_ULTRALIGHT,%d,%d)' % (start,end)
425 elif font_weight == '100':
426 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_ULTRALIGHT,%d,%d)' % (start,end)
427 elif font_weight == '200':
428 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_ULTRALIGHT,%d,%d)' % (start,end)
429 elif font_weight == '300':
430 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_LIGHT,%d,%d)' % (start,end)
431 elif font_weight == '400':
432 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_NORMAL,%d,%d)' % (start,end)
433 elif font_weight == '500':
434 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_NORMAL,%d,%d)' % (start,end)
435 elif font_weight == '600':
436 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_SEMIBOLD,%d,%d)' % (start,end)
437 elif font_weight == '700':
438 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_BOLD,%d,%d)' % (start,end)
439 elif font_weight == '800':
440 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_ULTRABOLD,%d,%d)' % (start,end)
441 elif font_weight == '900':
442 print >> codefo, 'PANGO_STYLE(PANGO_WEIGHT_HEAVY,%d,%d)' % (start,end)
443 else:
444 print "The font-weight %s is not supported" % font_weight
445 pass
446 if style_map.has_key('direction'):
447 direction = style_map['direction'].lower()
448 print "The direction is not implemented yet"
449 pass
450 if style_map.has_key('unicode-bidi'):
451 bidi = style_map['unicode-bidi'].lower()
452 print "The bidi is not implemented yet"
453 pass
454 pass
455
372 def translate_text(text, coord_id, codefo, doc): 456 def translate_text(text, coord_id, codefo, doc):
373 translate_font_style(text, codefo) 457 map = translate_font_style(text, codefo)
374 458 attrs = []
375 txt_strs = [] 459 text.style_map = map
460 attr = [0,0, text]
461 attrs.append(attr)
462
463 txt_strs = ''
376 for node in text.childNodes: 464 for node in text.childNodes:
377 if node.localName == None: 465 if node.localName == None:
378 txt_strs.append(node.data) 466 txt_strs = txt_strs + node.data
379 elif node.localName == 'tspan': 467 elif node.localName == 'tspan':
380 node.setAttribute('style', text.getAttribute('style')) 468 txt_strs = translate_tspan(node,coord_id, codefo, doc,txt_strs,attrs)
381 translate_text(node, coord_id, codefo, doc) 469 pass
382 pass 470 pass
383 pass 471 attr[1] = len(txt_strs)-1
384 if txt_strs: 472 if txt_strs:
385 text_id = _get_id(text) 473 text_id = _get_id(text)
386 x = float(text.getAttribute('x')) 474 x = float(text.getAttribute('x'))
387 y = float(text.getAttribute('y')) 475 y = float(text.getAttribute('y'))
388 print >> codefo, 'dnl' 476 print >> codefo, 'dnl'
389 print >> codefo, \ 477 print >> codefo, \
390 'ADD_TEXT([%s], [%s], %f, %f, MB_FONT_SZ, [%s])dnl' % ( 478 'PANGO_BEGIN_TEXT([%s], [%s], %f, %f, 16, [%s])dnl' % (
391 text_id.encode('utf8'), u''.join(txt_strs).encode('utf8'), 479 text_id.encode('utf8'), u''.join(txt_strs).encode('utf8'),
392 x, y, coord_id.encode('utf8')) 480 x, y, coord_id.encode('utf8'))
393 translate_style(text, coord_id, codefo, doc, 'TEXT_') 481 generate_font_attributes(attrs, coord_id, codefo, doc)
482 print >> codefo, \
483 'PANGO_END_TEXT([%s], [%s], %f, %f, 16, [%s])dnl' % (
484 text_id.encode('utf8'), u''.join(txt_strs).encode('utf8'),
485 x, y, coord_id.encode('utf8'))
486 translate_style(text, coord_id, codefo, doc, 'TEXT_')
394 pass 487 pass
395 pass 488 pass
396 489
397 reo_func = re.compile('([a-zA-Z]+)\\([^\\)]*\\)') 490 reo_func = re.compile('([a-zA-Z]+)\\([^\\)]*\\)')
398 reo_translate = re.compile('translate\\(([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?)\\)') 491 reo_translate = re.compile('translate\\(([-+]?[0-9]+(\\.[0-9]+)?),([-+]?[0-9]+(\\.[0-9]+)?)\\)')
447 elif node.localName == 'rect': 540 elif node.localName == 'rect':
448 translate_rect(node, group_id, codefo, doc) 541 translate_rect(node, group_id, codefo, doc)
449 elif node.localName == 'text': 542 elif node.localName == 'text':
450 translate_text(node, group_id, codefo, doc) 543 translate_text(node, group_id, codefo, doc)
451 pass 544 pass
545 elif node.localName == 'textarea':
546 translate_textarea(node, group_id, codefo, doc)
547 pass
452 pass 548 pass
453 pass 549 pass
454 550
455 ## \brief Translate "scenes" tag in "metadata" tag. 551 ## \brief Translate "scenes" tag in "metadata" tag.
456 # 552 #