@cvp
Dear.@cvp
I've done the work to match this Emoji countermeasure program and the previous program, but I can't do it well.
import ui
from objc_util import *
import clipboard
import speech
from time import sleep
def selected_range(i):
tvo = ObjCInstance(tv)
p1 = tvo.positionFromPosition_offset_(tvo.beginningOfDocument(), i)
p2 = p1
tvo.selectedTextRange = tvo.textRangeFromPosition_toPosition_(p1, p2)
return
some emoji like flags count as 2 for len but as 4 for selected_range
def IndexToPos(type):
tvo = ObjCInstance(tv)
# build array index -> position in range
idxtopos = []
pre_x = -1
#print(tv.text)
for c in tv.text:
# nbr characters used e=1 รฉ=1 ๐=1 ๐ฏ๐ต=2 ๐จโ๐จโ๐งโ๐ง=7
# some emoji generate more than one character,
# sometimes counted for more than one in range
# 1,2,3->1 4->2
nb = 1 + int(len(c.encode('utf-8'))/4)
for j in range(0,nb):
p1 = tvo.positionFromPosition_offset_(tvo.beginningOfDocument(), len(idxtopos))
p2 = p1
rge = tvo.textRangeFromPosition_toPosition_(p1, p2)
rect = tvo.firstRectForRange_(rge) # CGRect
x = rect.origin.x
if x == float('inf') or x == pre_x:
# same x as previous one, composed character
pass
else:
pre_x = x
i = len(idxtopos)
idxtopos.append(i) # start position of c
#print(c,nb,len(idxtopos)-1,i,x)
idxtopos.append(i+1) # end position of last c
#print(idxtopos)
# get index of actual cursor
i = tv.selected_range[0] # actual position of cursor
# often p is one of sub_chars, not always the first one
p = idxtopos[i] # used to check if same base character
#print(p,i,idxtopos)
if type == 'left':
if i == 0:
return # already before character
while True:
i = i - 1
if idxtopos[i] != p:
q = idxtopos[i]
# seach first sub-character
while i > 0:
if idxtopos[i-1] != q:
break
i = i - 1
break
elif type == 'right':
if i == (len(idxtopos)-1):
return # already after last character
while True:
i = i + 1
if idxtopos[i] != p:
break
elif type == 'end':
i = len(idxtopos)-1
else:
return idxtopos
r = idxtopos[i]
selected_range(i)
return idxtopos
v = ui.View()
v.frame = (0,0,760,400)
v.name = 'Move cursor in TextView'
tv = ui.TextView()
tv.name = 'TextView'
tv.frame = (120,10,600,300)
tv.font = ('Arial Rounded MT Bold',24)
tv.text = 'this is the sentence , aรฉ๐ข๐ฏ๐ต๐จโ๐จโ๐งโ๐ง'
v.add_subview(tv)
def say_char(tv):
# test speech character at cursor
i = tv.selected_range[0]
if i < len(tv.text):
c = tv.text[i]
if c == ' ':
c ='space'
tvo = ObjCInstance(tv)
p1 = tvo.positionFromPosition_offset_(tvo.beginningOfDocument(), i)
p2 = p1
tvo.selectedTextRange = tvo.textRangeFromPosition_toPosition_(p1,p2)
sleep(1.1)
#speech.say
speech.say(c,'jp-JP')
b_copy = ui.Button()
b_copy.frame = (10,330,100,32)
b_copy.title = 'copy'
b_copy.background_color = 'white'
b_copy.border_width = 1
def b_copy_action(sender):
tv = sender.superview['TextView']
clipboard.set(tv.text)
b_copy.action = b_copy_action
v.add_subview(b_copy)
b_top = ui.Button()
b_top.frame = (10,10,100,32)
b_top.title = 'begin'
b_top.background_color = 'white'
b_top.border_width = 1
def b_top_action(sender):
tv = sender.superview['TextView']
tv.selected_range = (0,0)
say_char(tv)
b_top.action = b_top_action
v.add_subview(b_top)
b_left = ui.Button()
b_left.frame = (10,50,100,32)
b_left.title = 'left'
b_left.background_color = 'white'
b_left.border_width = 1
def b_left_action(sender):
tv = sender.superview['TextView']
i = tv.selected_range[0] - 1
if i < 0:
i = 0
tv.selected_range = (i,i)
say_char(tv)
b_left.action = b_left_action
v.add_subview(b_left)
b_right = ui.Button()
b_right.frame = (10,90,100,32)
b_right.title = 'right'
b_right.background_color = 'white'
b_right.border_width = 1
def b_right_action(sender):
tv = sender.superview['TextView']
i = tv.selected_range[0] + 1
l = len(tv.text)
if i > l:
i = l
#tv.selected_range = (i,i) # refused if i = len(tv.text)
tvo = ObjCInstance(tv)
p1 = tvo.positionFromPosition_offset_(tvo.beginningOfDocument(), i)
p2 = p1
tvo.selectedTextRange = tvo.textRangeFromPosition_toPosition_(p1,p2)
say_char(tv)
b_right.action = b_right_action
v.add_subview(b_right)
b_bottom = ui.Button()
b_bottom.frame = (10,130,100,32)
b_bottom.title = 'end'
b_bottom.background_color = 'white'
b_bottom.border_width = 1
def b_bottom_action(sender):
tv = sender.superview['TextView']
l = len(tv.text)
#tv.selected_range = (l,l) # refused if l = len(tv.text)
tvo = ObjCInstance(tv)
p1 = tvo.positionFromPosition_offset_(tvo.beginningOfDocument(), l)
p2 = p1
tvo.selectedTextRange = tvo.textRangeFromPosition_toPosition_(p1,p2)
say_char(tv)
b_bottom.action = b_bottom_action
v.add_subview(b_bottom)
def get_xy(tv):
tvo = ObjCInstance(tv)
x_y = []
for i in range(0,len(tv.text)+1): # x,y of each character
p1 = tvo.positionFromPosition_offset_(tvo.beginningOfDocument(), i)
rge = tvo.textRangeFromPosition_toPosition_(p1,p1)
rect = tvo.firstRectForRange_(rge) # CGRect
x,y = rect.origin.x,rect.origin.y
if i == len(tv.text):
if i > 0:
x,y = x_y[i-1]
else:
# text is empty
x,y = 0,0
x_y.append((x,y))
return x_y
b_up = ui.Button()
b_up.frame = (10,170,100,32)
b_up.title = 'up'
b_up.background_color = 'white'
b_up.border_width = 1
def b_up_action(sender):
tv = sender.superview['TextView']
x_y = get_xy(tv)
c = tv.selected_range[0]
xc,yc = x_y[c]
i = c - 1
while i >= 0:
x,y = x_y[i]
if y < yc:
# previous row
if x <= xc:
tv.selected_range = (i,i)
say_char(tv)
return
i = i - 1
say_char(tv)
b_up.action = b_up_action
v.add_subview(b_up)
b_clear = ui.Button()
b_clear.frame = (10,290,100,32)
b_clear.title = 'clear'
b_clear.background_color = 'white'
b_clear.border_width = 1
def b_clear_action(sender):
tv = sender.superview['TextView']
tv.text = ''
b_clear.action = b_clear_action
v.add_subview(b_clear)
b_del = ui.Button()
b_del.frame = (10,250,100,32)
b_del.title = 'ๅ้ค'
b_del.background_color = 'white'
b_del.border_width = 1
def b_del_action(sender):
tv = sender.superview['TextView']
i = tv.selected_range[0]
#if i < len(tv.text): # if delete at cursor
if i > 0: # if delete at left of cursor
#tv.text = tv.text[:i] + tv.text[i+1:] # if delete at cursor
tv.text = tv.text[:i-1] + tv.text[i:] # if delete at left of cursor
i = i - 1 # if delete at left of cursor
#tv.selected_range = (i,i) # refused if i = len(tv.text)
tvo = ObjCInstance(tv)
p1 = tvo.positionFromPosition_offset_(tvo.beginningOfDocument(), i)
p2 = p1
tvo.selectedTextRange = tvo.textRangeFromPosition_toPosition_(p1,p2)
say_char(tv)
b_del.action = b_del_action
v.add_subview(b_del)
b_down = ui.Button()
b_down.frame = (10,210,100,32)
b_down.title = 'down'
b_down.background_color = 'white'
b_down.border_width = 1
def b_down_action(sender):
tv = sender.superview['TextView']
x_y = get_xy(tv)
c = tv.selected_range[0]
xc,yc = x_y[c]
i = c - 1
while i < len(tv.text):
x,y = x_y[i]
if y > yc:
# next row
if x >= xc:
tv.selected_range = (i,i)
say_char(tv)
return
else:
if (i+1) < len(tv.text):
if x_y[i+1][1] > y: # i = last character of row under cursor
tv.selected_range = (i,i)
say_char(tv)
return
else:
pass # try next x
else:
# last character of last row
tv.selected_range = (i,i)
say_char(tv)
return
i = i + 1
say_char(tv)
b_down.action = b_down_action
v.add_subview(b_down)
v.present('sheet')
tv.selected_range = (0,0)
tv.begin_editing()