Files
GetDanMu/methods/sameheight.py
2020-01-04 20:09:29 +08:00

56 lines
1.8 KiB
Python

#!/usr/bin/env python
# coding=utf-8
'''
# 作者: weimo
# 创建日期: 2019-12-25 20:35:43
# 上次编辑时间 : 2019-12-25 23:23:32
# 一个人的命运啊,当然要靠自我奋斗,但是...
'''
from PIL.ImageFont import truetype
class SameHeight(object):
'''
# 等高弹幕 --> 矩形分割问题?
'''
def __init__(self, text, font_path="msyh.ttc", font_size=14):
self.font = truetype(font=font_path, size=font_size)
self.width, self.height = self.get_danmu_size(text)
self.height_range = [0, 720]
self.width_range = [0, 1920]
self.lines_start_y = list(range(*(self.height_range + [self.height])))
self.lines_width_used = [[y, 0] for y in self.lines_start_y]
self.contents = []
def get_xy(self, text, show_time):
# 在此之前 务必现将弹幕按时间排序
self.contents.append([text, show_time])
width, height = self.get_danmu_size(text)
lines_index = self.get_min_width_used()
self.update_width_used(lines_index, width)
start_y = self.lines_start_y[lines_index]
return width, height, start_y
def get_min_width_used(self):
sorted_width_used = sorted(self.lines_width_used, key=lambda width_used: width_used[1])
lines_index = self.lines_width_used.index(sorted_width_used[0])
return lines_index
def update_width_used(self, index, length):
self.lines_width_used[index][1] += length
def get_danmu_size(self, text):
# 放在这 不太好 每一次计算都会load下字体
text_width, text_height = self.font.getsize(text)
return text_width + 2, text_height + 2
def main():
text = "测试"
show_time = 13
sh = SameHeight(text)
sh.get_xy(text, show_time)
if __name__ == "__main__":
main()