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"""text and font classes, helps everyone to text"""
import pygame, pygame.font, gfx
#old versions of SysFont were buggy
if pygame.ver <= '1.6.1':
from mysysfont import SysFont
else:
SysFont = pygame.font.SysFont
FontPool = {}
def initialize():
pygame.font.init()
return 1
class Font:
def __init__(self, name, size, bold=0, italic=0):
val = name, size
if val in FontPool:
font = FontPool[val]
else:
font = SysFont(name, size, bold, italic)
FontPool[val] = font
self.font = font
if size >= 20:
self.text = self.textshadowed
def render(self, *args):
return self.font.render(*args)
def set_underline(self, *args):
return self.font.set_underline(*args)
def set_italic(self, *args):
return self.font.set_italic(*args)
def set_bold(self, *args):
return self.font.set_bold(*args)
def _positionrect(self, img, center, pos):
r = img.get_rect()
if center:
setattr(r, pos, center)
return r
def _render(self, text, color, bgd=(0,0,0)):
return img
def get_height(self):
return self.font.get_height()
def get_linesize(self):
return self.font.get_linesize()
def text(self, color, text, center=None, pos='center', bgd=(0,0,0)):
if text is None: text = ' '
try:
if gfx.surface.get_bytesize()>1:
img = self.font.render(text, 1, color, bgd)
img.set_colorkey(bgd, pygame.RLEACCEL)
else:
img = self.font.render(text, 0, color)
except (pygame.error, TypeError):
img = pygame.Surface((10, 10))
img = img.convert()
r = self._positionrect(img, center, pos)
return [img, r]
def textlined(self, color, text, center=None, pos='center'):
darkcolor = [int(c/2) for c in color]
if text is None: text = ' '
try:
if gfx.surface.get_bytesize()>1:
img1 = self.font.render(text, 1, color)
img2 = self.font.render(text, 1, darkcolor)
else:
img1 = img2 = self.font.render(text, 0, color)
img2 = self.font.render(text, 0, darkcolor)
except (pygame.error, TypeError):
img1 = img2 = pygame.Surface((10, 10))
newsize = img1.get_width()+4, img1.get_height()+4
img = pygame.Surface(newsize)
img.blit(img2, (0, 0))
img.blit(img2, (0, 4))
img.blit(img2, (4, 0))
img.blit(img2, (4, 4))
img.blit(img1, (2, 2))
img = img.convert()
img.set_colorkey((0,0,0), pygame.RLEACCEL)
r = self._positionrect(img, center, pos)
return [img, r]
def textshadowed(self, color, text, center=None, pos='center'):
darkcolor = [int(c/2) for c in color]
if text is None: text = ' '
try:
if gfx.surface.get_bytesize()>1:
img1 = self.font.render(text, 1, color)
img2 = self.font.render(text, 1, darkcolor)
else:
img1 = img2 = self.font.render(text, 0, color)
img2 = self.font.render(text, 0, darkcolor)
except (pygame.error, TypeError):
img1 = img2 = pygame.Surface((10, 10))
newsize = img1.get_width()+2, img1.get_height()+2
img = pygame.Surface(newsize)
img.blit(img2, (2, 2))
img.blit(img1, (0, 0))
img = img.convert()
img.set_colorkey((0,0,0), pygame.RLEACCEL)
r = self._positionrect(img, center, pos)
return [img, r]
def textbox(self, color, text, width, bgcolor, topmargin=6):
sidemargin = 6
lines = []
for line in text.splitlines():
cursize = 0
build = ''
for word in line.split():
wordspace = word + ' '
size = self.font.size(wordspace)[0]
if size + cursize >= width:
lines.append(build)
cursize = size
build = wordspace
else:
build += wordspace
cursize += size
lines.append(build)
lineheight = self.font.get_linesize()
height = len(lines) * lineheight + topmargin + sidemargin
width += sidemargin * 2
surf = pygame.Surface((width, height))
surf.fill(bgcolor)
pos = topmargin
for line in lines:
if line:
img = self.font.render(line, 1, color, bgcolor)
img.set_colorkey(bgcolor)
surf.blit(img, (sidemargin, pos))
pos += lineheight
return surf
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