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Update some Text Mobject changes

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This commit is contained in:
xy-23
2019-08-12 14:40:42 +08:00
parent e9fa188d42
commit 0983fa11be
1 changed files with 21 additions and 21 deletions
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42
manimlib/mobject/svg/text_mobject.py
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@ -1,8 +1,8 @@
import cairo
import copy
import hashlib
import re
import os
import copy
import hashlib
import cairo
import manimlib.constants as consts
from manimlib.constants import *
from manimlib.mobject.svg.svg_mobject import SVGMobject
@ -21,10 +21,10 @@ class TextSetting(object):
class Text(SVGMobject):
CONFIG = {
#Mobject
'color': WHITE,
# Mobject
'color': consts.WHITE,
'height': None,
#Text
# Text
'font': '',
'gradient': None,
'lsh': -1,
@ -46,7 +46,7 @@ class Text(SVGMobject):
file_name = self.text2svg()
SVGMobject.__init__(self, file_name, **config)
if self.t2c:
self.set_color_by_t2c()
if self.gradient:
@ -54,9 +54,9 @@ class Text(SVGMobject):
if self.t2g:
self.set_color_by_t2g()
#anti-aliasing
self.scale(0.1)
# anti-aliasing
self.scale(0.1)
def find_indexes(self, word):
m = re.match(r'\[([0-9\-]{0,}):([0-9\-]{0,})\]', word)
if m:
@ -133,10 +133,10 @@ class Text(SVGMobject):
for start, end in self.find_indexes(word):
fsw[i] = x
settings.append(TextSetting(start, end, *fsw))
#Set All text settings(default font slant weight)
# Set All text settings(default font slant weight)
fsw = [self.font, self.slant, self.weight]
settings.sort(key = lambda setting: setting.start)
settings.sort(key=lambda setting: setting.start)
temp_settings = settings.copy()
start = 0
for setting in settings:
@ -145,8 +145,8 @@ class Text(SVGMobject):
start = setting.end
if start != len(self.text):
temp_settings.append(TextSetting(start, len(self.text), *fsw))
settings = sorted(temp_settings, key = lambda setting: setting.start)
settings = sorted(temp_settings, key=lambda setting: setting.start)
if re.search(r'\n', self.text):
line_num = 0
for start, end in self.find_indexes('\n'):
@ -160,9 +160,9 @@ class Text(SVGMobject):
new_setting.start = end
new_setting.line_num = line_num
settings.append(new_setting)
settings.sort(key = lambda setting: setting.start)
settings.sort(key=lambda setting: setting.start)
break
for setting in settings:
if setting.line_num == -1:
setting.line_num = 0
@ -170,7 +170,7 @@ class Text(SVGMobject):
return settings
def text2svg(self):
#anti-aliasing
# anti-aliasing
size = self.size * 10
lsh = self.lsh * 10
@ -182,7 +182,7 @@ class Text(SVGMobject):
file_name = os.path.join(dir_name, hash_name)+'.svg'
if os.path.exists(file_name):
return file_name
surface = cairo.SVGSurface(file_name, 600, 400)
context = cairo.Context(surface)
context.set_font_size(size)
@ -201,8 +201,8 @@ class Text(SVGMobject):
if setting.line_num != last_line_num:
offset_x = 0
last_line_num = setting.line_num
context.move_to(START_X+offset_x, START_Y + lsh*setting.line_num)
context.move_to(START_X + offset_x, START_Y + lsh*setting.line_num)
context.show_text(text)
offset_x += context.text_extents(text)[4]
return file_name
return file_name