def makeGlyphArray(self,neumeChunks,lyrics = None):
lyricArray = re.split(' ',lyrics)
i, lPtr = 0, 0
gArray = []
while(i < len(neumeChunks)):
# Grab next chunk
nc = neumeChunks[i]
if (neume_dict.takesLyric(nc[0])):
# chunk needs a lyric
if (lPtr < len(lyricArray)):
lyr = lyricArray[lPtr]
else:
lyr = ' '
lPtr += 1
g = Glyph(neumes=neume_dict.translate(nc),lyrics=lyr)
# To Do: see if lyric ends with '_' and if lyrics are
# wider than the neume, then combine with next chunk
else:
# no lyric needed
g = Glyph(neume_dict.translate(nc))
g.calc_width(self.neumeFont['font'], self.neumeFont['font_size'], self.lyricFont['font'], self.lyricFont['font_size'])
gArray.append(g)
i += 1
return gArray
def linebreak(self,neumes,lyrics = None):
"""Break neumes and lyrics into lines"""
cr = Cursor(0,0)
lyricArray = re.split(' ',lyrics)
# If lyric spans multiple neumes
# then see if lyric is wider than span
# else see if width of glypch is max of neume and lyric
charSpace = 4 # default space between characters
textOffset = 20 # default space lyrics appear below neumes
#neumeArray = neume_dict.translate(neumes).split(' ')
neumeArray = neumes.split(' ')
neumePos = []
lyricPos = []
lyricIdx = 0
for neume in neumeArray:
#print("Neume length: " + str(pdfmetrics.stringWidth(neume,'EZ Psaltica',24)))
nWidth = pdfmetrics.stringWidth(neume_dict.translate(neume),'EZ Psaltica',self.nFontSize)
if nWidth > 1.0: # if it's not a gorgon or other small symbol
# Neume might take lyric
if lyricIdx < len(lyricArray):
lyr = lyricArray[lyricIdx]
else:
lyr = ""
lWidth = pdfmetrics.stringWidth(lyr,lyric_attrib['font'],lyric_attrib['font_size'])
# Glyph width will be the max of the two if lyric isn't stretched out
# across multiple neumes
addLyric = False
#if (lyr[-1] != "_") & (neume_dict.takesLyric(neume)):
if (neume_dict.takesLyric(neume)):
glWidth = max(nWidth,lWidth)
lyricIdx += 1
addLyric = True
else:
glWidth = nWidth
if (glWidth + cr.x) >= self.lineWidth: # line break
cr.x, cr.y = 0, cr.y - self.lineHeight
# does it take a lyric syllable?
neumePos.append((cr.x,cr.y,neume_dict.translate(neume)))
else: # no line break
# does it take a lyric syllable?
neumePos.append((cr.x,cr.y,neume_dict.translate(neume)))
if (addLyric):
lyricPos.append((cr.x,cr.y-textOffset,lyr))
cr.x += glWidth + charSpace
else:
# offsets for gorgon
# offsets for apli
# offset for kentima
# offsets for omalon
# offsets for antikenoma
# offsets for eteron
neumePos.append((cr.x - charSpace,cr.y,neume_dict.translate(neume)))
#print neumePos
return neumePos, lyricPos
