def _generatePage(self):
"""Starting from all stored text inside the instance, this method
return a structure as this:
[ (line_text, position, color), (...) ]
The returned object can be looped for write the text on the screen;
too long lines are automatically splitted in more line to fit
LevelText size area.
"""
outPage = []
line_maxlength = self.rect.w - BORDER_PADDING_H*2
y = BORDER_PADDING_V
h = cblocals.leveltext_font.size("xxx")[1]
for line in self._text:
if type(line)!=dict:
line_text = line
line_color = COLOR_DEFAULT
else: # dictionary
line_text = line['text']
line_color = line['color']
w = cblocals.leveltext_font.size(line_text)[0]
if w>line_maxlength:
newtextlines = utils.normalizeTextLength(line_text, cblocals.leveltext_font, line_maxlength)
else:
newtextlines = [line_text,]
newtextlines, y = self._preparePageLines(newtextlines, y, h, line_color)
outPage.extend(newtextlines)
return outPage
def _generateTextLines(cls, text):
"""Generate text to be displayed, but return it splitted in a list at every line break.
Also, if a line is too long (longer than CLOUD_MAX_WIDTH constant) the line itself is
splitted again.
"""
speech_font = cblocals.speech_font
textlines = text.split("\n")[-MAX_TEXTLINES:]
w = BORDER_PADDING + max([speech_font.size(x)[0] for x in textlines]) + BORDER_PADDING
if w < CLOUD_MAX_WIDTH:
return textlines
# I've a problem, one or more lines are too long.
newtextlines = []
for line in textlines:
w = BORDER_PADDING + speech_font.size(line)[0] + BORDER_PADDING
if w > CLOUD_MAX_WIDTH:
newtextlines.extend(utils.normalizeTextLength(line, speech_font, CLOUD_MAX_WIDTH - BORDER_PADDING * 2))
else:
newtextlines.append(line)
return newtextlines[-MAX_TEXTLINES:]