def main():
parser = argparse.ArgumentParser(description='test font')
parser.add_argument('-f', '--font_dir', type=str, required=True)
parser.add_argument('-o', '--output_dir', type=str, required=True)
args = parser.parse_args()
files = filter((lambda x: x.lower().endswith('.ttf')),
os.listdir(args.font_dir))
pygame.init()
for file in files:
try:
font = Font(os.path.join(args.font_dir, file), size=24)
font.strong = True
font.oblique = True
font.antialiased = True
font.origin = True
font.strength = 0.01
surface, _ = font.render(RENDER_TEXT,
fgcolor=Color(255, 255, 255, 255),
bgcolor=Color(0, 0, 0, 0))
img = pygame.surfarray.array3d(surface)
img = np.transpose(img, [1, 0, 2])
# print(img.shape)
# cv2.imshow('test', img)
# cv2.waitKey()
cv2.imwrite(os.path.join(args.output_dir, file + ".png"), img)
# print(file, img.shape)
except Exception:
print(file, "Exception")
def render_inline_text(surface: Surface,
text: str,
size: int,
text_color: Tuple[int, int, int],
start_x: int = 0,
end_x: int = None,
start_y: int = 0,
end_y: int = None):
width, height = surface.get_size()
end_x = end_x or width
end_y = end_y or height
font = Font(None, size)
font.origin = True
line_spacing = font.get_sized_height() + 2
x, y = start_x, line_spacing + start_y
space = font.get_rect(' ')
words = text.split(' ')
# render word by word
for word in words:
bounds = font.get_rect(word)
if x + bounds.width + bounds.x >= end_x:
x, y = start_x, y + line_spacing
if x + bounds.width + bounds.x >= end_x:
raise ValueError(f"word too wide for the surface: {text}")
if y + bounds.height - bounds.y >= end_y:
raise ValueError(f"text to long for the surface: {text}")
font.render_to(surface, (x, y), None, text_color)
x += bounds.width + space.width
return x, y
def render_multiline_text(surface: Surface,
text: List[str],
size: int,
text_color: Tuple[int, int, int],
start_x: int = 0,
end_x: int = None,
start_y: int = 0,
end_y: int = None):
font = Font(None, size)
font.origin = True
x, y = start_x, start_y
for line in text:
x, y = render_inline_text(surface, line, size, text_color, start_x, end_x, y, end_y)
return x, y
def word_wrap(self, text, size, text_color, margin):
font = Font(None, size)
font.origin = True
words = text.split(' ')
width, height = self.image.get_size()
line_spacing = font.get_sized_height() + 2
x, y = 0, line_spacing + margin
space = font.get_rect(' ')
for word in words:
bounds = font.get_rect(word)
if x + bounds.width + bounds.x >= width:
x, y = 0, y + line_spacing
if x + bounds.width + bounds.x >= width:
raise ValueError("word too wide for the surface")
if y + bounds.height - bounds.y >= height:
raise ValueError("text to long for the surface")
font.render_to(self.image, (x, y), None, text_color)
x += bounds.width + space.width
return x, y
