def render(self):
"Render the text as an Image"
font = Font.get(self.font, self.fontSize, self.fontStyle)
try:
focus = self is self.sketch.evMgr.focus
except:
focus = False
prompt = self.prompt and not self.data and not focus
if prompt:
color = self.promptColor
text = self.prompt
else:
color = self.color
text = self.data
try:
srf = font.render(text, True, color)
except:
text = "[Unable to render!]"
srf = font.render(text, True, color)
if prompt: self.prompt = text
else:
self.data = text
self.cursor = 0
srf = style(srf, self.bg, self.border, self.weight, self.padding)
# Highlight selection and draw cursor
c = self.cursor
if self.data:
p0 = text[c - 1:c] if c else text[0]
p1 = text[c:c + 1] if c < len(self.data) else text[-1]
self._scrollPad = [font.size(p)[0] for p in (p0, p1)]
else:
self._scrollPad = 0, 0
x = font.size(text[:c])[0]
p = self.padding
x += p
self._cursorX = x
h = srf.get_height()
s = self._selection
if s not in (None, self.cursor):
x0 = font.size(text[:s])[0] + p
w = abs(x - x0)
s = pygame.Surface((w, h - 2 * p), pygame.SRCALPHA)
s.fill(self.highlight)
srf.blit(s, (min(x, x0), p))
if self.cursorStatus:
pygame.draw.line(srf, self.color, (x, p), (x, h - 1 - p), 2)
return srf
def _widthTo(self, i):
font = Font.get(self.font, self.fontSize, self.fontStyle)
d = self.data
return (font.size(d[:i])[0] + font.size(d[:i+1])[0]) // 2