bonsoir loutch,
j'ai modifié l'horloge pour que tu aies tes cercles sur tous les cadrans
--[[ multiple analogue clocks by mrpeachy - 18 Jun 2012
21 Jun 2012 - Chronograph modifications by Sector11
22 Jun 2012 - again with mrpeachy's help day names, numbers and month names
23 Jun 2012 - crono.lua by mrprachy - modified by Sector11 23/24 Jun 2012
24 Jun 2012 - crono_mix - combination of Cronograph.lua and modified crono.lua
use in conkyrc
lua_load /path/crono_mix.lua
lua_draw_hook_pre main
TEXT
-- INDEX (use find with):
-- ###### 12 OR 24 CLOCK FACE
-- SET BORDER OPTIONS ###### ALL CLOCKS
-- ### START CLOCK A ######################################
-- MARKS AROUND CLOCK A -- Large Main 24 HR Clock
-- CLOCK A HOUR HAND
-- CLOCK A MINUTE HAND SETUP
-- CLOCK A SECOND HAND SETUP
-- CLOCK A ###### 24 HR TIME
-- ### START DIAL B ### Top - Week Day Names Dial #########
-- ### START DIAL C ### Right - Month Names Dial ##########
-- ### START DIAL D ### Left - Day Numbers Dial ###########
-- ### START CLOCK E ######################################
-- MARKS AROUND CLOCK E -- Bottom - 12 HR Clock
-- CLOCK E HOUR HAND
-- CLOCK E MINUTE HAND SETUP
-- CLOCK E SECOND HAND SETUP
-- CLOCK E ###### 12 HR TIME
TO GET MONTH NAME WHERE THE HOUR # IS FOR THAT MONTH
mrpeachy wrote:
the numbers are drawn using a for loop somewhere, like this
for i=1,12 do
calculate position of number
move_to(x,y)
show_text(i)
end
change it to something like this
for i=1,12 do
calculate position of number
if i==month_number then
move_to(x,y)
show_text(month_number)
else
move_to(x,y)
show_text(i)
end
end ]]
require 'cairo'
function conky_main()
if conky_window == nil then return end
local cs = cairo_xlib_surface_create(conky_window.display, conky_window.drawable, conky_window.visual, conky_window.width, conky_window.height)
cr = cairo_create(cs)
local extents=cairo_text_extents_t:create()
tolua.takeownership(extents)
-- ### SETTINGS AREA ######################################
-- ###### 12 OR 24 CLOCK FACE #############################
local clock_type_A=24 -- Large Main 24 HR Clock
local clock_type_E=12 -- Bottom - 12 HR Clock
-- ###### CLOCK SETTINGS ##################################
-- SET BORDER OPTIONS FOR "CLOCKS" ########################
local clock_border_width=2
-- set color and alpha for clock border
local cbr,cbg,cbb,cba=0,0,0,1 -- full opaque white
-- gap from clock border to minute marks
local b_to_m=1
-- ########################################################
-- ### START CLOCK A ######################################
-- MARKS AROUND CLOCK A -- Large Main 24 HR Clock
local number_marks_A=24
-- set mark length
local m_length_A=0
-- set mark width
local m_width_A=0
-- set mark line cap type
local m_cap=CAIRO_LINE_CAP_ROUND
-- set mark color and alpha,red blue green alpha
local mr,mg,mb,ma=1,1,1,1-- opaque white
-- SETUP HOUR HANDS
-- CLOCK A HOUR HAND
-- longueur aiguille verte
hh_length_A=130
-- épaisseur aiguille verte
hh_width_A=5
-- set hour hand line cap
hh_cap=CAIRO_LINE_CAP_ROUND
-- couleur aiguille verte
hhr,hhg,hhb,hha=0,1,0,1-- fully opaque white
-- SETUP MINUTE HANDS
-- CLOCK A MINUTE HAND SETUP
-- longueur aiguille bleue
mh_length_A=150
-- largeur aiguille bleue +point
mh_width_A=3.2
-- set minute hand line cap
mh_cap=CAIRO_LINE_CAP_ROUND
-- set minute hand color
mhr,mhg,mhb,mha=0,0,1,1-- fully opaque white
-- SETUP SECOND HANDS
-- CLOCK A SECOND HAND SETUP
-- set length of seconds hand
sh_length_A=160
-- set hour hand width
sh_width_A=1
-- set hour hand line cap
sh_cap=CAIRO_LINE_CAP_ROUND
-- set seconds hand color
shr,shg,shb,sha=1,0,0,1-- fully opaque red
-- CLOCK A ###### 24 HR TIME
-- position grand cercle noir
clock_radius=172
clock_centerx=175
clock_centery=175
-- DRAWING CODE
-- DRAW BORDER
cairo_set_source_rgba (cr,cbr,cbg,cbb,cba)
cairo_set_line_width (cr,clock_border_width)
cairo_arc (cr,clock_centerx,clock_centery,clock_radius,0,2*math.pi)
cairo_stroke (cr)
-- DRAW MARKS
-- stuff that can be moved outside of the loop, needs only be set once
-- calculate end and start radius for marks
m_end_rad=clock_radius-b_to_m
m_start_rad=m_end_rad-m_length_A
-- set line cap type
cairo_set_line_cap (cr, m_cap)
-- set line width
cairo_set_line_width (cr,m_width_A)
-- set color and alpha for marks
cairo_set_source_rgba (cr,mr,mg,mb,ma)
-- START LOOP FOR HOUR MARKS
for i=1,number_marks_A do
-- drawing code using the value of i to calculate degrees
-- calculate start point for 12/24 hour mark
radius=m_start_rad
point=(math.pi/180)*((i-1)*(360/number_marks_A))
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- set start point for line
cairo_move_to (cr,clock_centerx+x,clock_centery+y)
-- calculate end point for 12/24 hour mark
radius=m_end_rad
point=(math.pi/180)*((i-1)*(360/number_marks_A))
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- set path for line
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- draw the line
cairo_stroke (cr)
end-- of for loop
-- HOUR MARKS
-- TIME CALCULATIONS CLOCK A
if clock_type_A==12 then
hours=tonumber(os.date("%I"))
-- convert hours to seconds
h_to_s=hours*60*60
elseif clock_type_A==24 then
hours=tonumber(os.date("%H"))
-- convert hours to seconds
h_to_s=hours*60*60
end
minutes=tonumber(os.date("%M"))
-- convert minutes to seconds
m_to_s=minutes*60
-- get current seconds
seconds=tonumber(os.date("%S"))
-- DRAW HOUR HAND
-- get hours minutes seconds as just seconds
hsecs=h_to_s+m_to_s+seconds
-- calculate degrees for each second
hsec_degs=hsecs*(360/(60*60*clock_type_A))-- use equation ~ eliminate decimals
-- set radius to calculate hand points
radius=hh_length_A
-- set start line coordinates, the center of the circle
cairo_move_to (cr,clock_centerx,clock_centery)
-- calculate coordinates for end of hour hand
point=(math.pi/180)*hsec_degs
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- describe the line we will draw
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- set up line attributes and draw line
cairo_set_line_width (cr,hh_width_A)
cairo_set_source_rgba (cr,hhr,hhg,hhb,hha)
cairo_set_line_cap (cr, hh_cap)
cairo_stroke (cr)
-- DRAW MINUTE HAND
-- get minutes and seconds just as seconds
msecs=m_to_s+seconds
-- calculate degrees for each second
msec_degs=msecs*0.1
-- set radius to calculate hand points
radius=mh_length_A
-- set start line coordinates, the center of the circle
cairo_move_to (cr,clock_centerx,clock_centery)
-- calculate coordinates for end of minute hand
point=(math.pi/180)*msec_degs
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- describe the line we will draw
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- set up line attributes and draw line
cairo_set_line_width (cr,mh_width_A)
cairo_set_source_rgba (cr,mhr,mhg,mhb,mha)
cairo_set_line_cap (cr, mh_cap)
cairo_stroke (cr)
--[[ DRAW SECOND HAND
-- calculate degrees for each second
sec_degs=seconds*6
-- set radius to calculate hand points
radius=sh_length_A
-- set start line coordinates, the center of the circle
cairo_move_to (cr,clock_centerx,clock_centery)
-- calculate coordinates for end of seconds hand
point=(math.pi/180)*sec_degs
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- describe the line we will draw
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- set up line attributes
cairo_set_line_width (cr,sh_width_A)
cairo_set_source_rgba (cr,shr,shg,shb,sha)
cairo_set_line_cap (cr, sh_cap)
cairo_stroke (cr) ]]
-- POSITION FOR TEXT HOUR NUMBERS
local center_x=175
local center_y=175
local radius=160
-- FONT
cairo_select_font_face (cr, "URW Chancery L", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 16)
cairo_set_source_rgba (cr,0,0,0,1)
-- TABLE OF TEXT -- in order
text_days={"00","01","02","03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23",}
for i=1,24 do
-- OUTTER POINTS POSTION FOR TEXT
local point=(math.pi/180)*((360/24)*(i-1))
local x=-1+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
-- CALCULATE CENTRE OF TEXT
local text=text_days[i]--gets text from table
cairo_text_extents(cr,text,extents)
local width=extents.width
local height=extents.height
cairo_move_to(cr,center_x+x-(width/2),center_y+y+(height/2))
cairo_show_text (cr, text)
cairo_stroke (cr)
end
-- position points grand horloge
local radius=149
for i=1,24 do
local point=(math.pi/180)*((360/24)*(i-1))
local x=0+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
cairo_arc (cr,center_x+x,center_y+y,1,0,2*math.pi)
cairo_stroke (cr)
end
-- ### END CLOCK A ########################################
-- ########################################################
-- ### START DIAL B ### Top - Week Day Names Dial #########
-- days of week
-- positioning
local center_x=175
local center_y=87
local radius=45
cairo_select_font_face (cr, "URW Chancery L", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 10)
cairo_set_source_rgba (cr,1,1,1,1)
-- table holds text you want to see in order
text_days={"DIM","LUN","JEU","MER","JEU","VEN","SAM",}
-- draw days
local tx_deg=35
for i=1,7 do
start=((360/7)*(i-1))-(tx_deg/2)
circlewriting (text_days[i], "URW Chancery L", 12, radius, center_x, center_y, {0x000000,1}, start, start+tx_deg)
end
-- SET BORDER OPTIONS ########################
local border_width=2
radius=radius+12
-- set color and alpha for border
local cbr,cbg,cbb,cba=0,0,0,1 -- full opaque white
-- DRAW BORDER
cairo_set_source_rgba (cr,cbr,cbg,cbb,cba)
cairo_set_line_width (cr,border_width)
cairo_arc (cr,center_x,center_y,radius,0,2*math.pi)
cairo_stroke (cr)
--draw points, radius smaller than text circle
local radius=40
for i=1,7 do
local point=(math.pi/180)*((360/7)*(i-1))
local x=0+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
cairo_arc (cr,center_x+x,center_y+y,1,0,2*math.pi)
cairo_stroke (cr)
end
--draw hand pointing to current day
local hand_length=40--radius for this calculation
local day_number=tonumber(os.date("%w"))
local point=(math.pi/180)*((360/7)*(day_number))
local x=0+hand_length*(math.sin(point))
local y=0-hand_length*(math.cos(point))
cairo_move_to (cr,center_x,center_y)
cairo_line_to (cr,center_x+x,center_y+y)
cairo_stroke (cr)
-- ### END CLOCK B ########################################
-- ########################################################
-- ### START DIAL C ### Right - Month Names Dial ##########
-- DIAL POSITION FOR TEXT
local center_x=261
local center_y=175
local radius=45
cairo_select_font_face (cr, "", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 10)
cairo_set_source_rgba (cr,1,1,1,1)
-- table holds text you want to see in order
text_days={"DEC","JAN","FEV","MAR","AVR","MAI","JUN","JUL","AOU","SEP","OCT","NOV",}
-- draw days
local tx_deg=20
for i=1,12 do
start=((360/12)*(i-1))-(tx_deg/2)
circlewriting (text_days[i], "URW Chancery L", 12, radius, center_x, center_y, {0x000000,1}, start, start+tx_deg)
end
-- SET BORDER OPTIONS ########################
local border_width=2
radius=radius+12
-- set color and alpha for border
local cbr,cbg,cbb,cba=0,0,0,1 -- full opaque white
-- DRAW BORDER
cairo_set_source_rgba (cr,cbr,cbg,cbb,cba)
cairo_set_line_width (cr,border_width)
cairo_arc (cr,center_x,center_y,radius,0,2*math.pi)
cairo_stroke (cr)
--draw points, radius smaller than text circle
local radius=40
for i=1,12 do
local point=(math.pi/180)*((360/12)*(i-1))
local x=0+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
cairo_arc (cr,center_x+x,center_y+y,1,0,2*math.pi)
cairo_stroke (cr)
end
--draw hand pointing to current day
local hand_length=35 --radius for this calculation
local day_number=tonumber(os.date("%m"))
local point=(math.pi/180)*((360/12)*(day_number))
local x=0+hand_length*(math.sin(point))
local y=0-hand_length*(math.cos(point))
cairo_move_to (cr,center_x,center_y)
cairo_line_to (cr,center_x+x,center_y+y)
cairo_stroke (cr)
-- ### END CLOCK C ########################################
-- ### START DIAL D ### Left - Day Numbers Dial ###########
-- GET NUMBER OF DAYS IN CURRENT MONTH
-- calculate Feb, then set up table
year4num=os.date("%Y")
t1=os.time({year=year4num,month=03,day=01,hour=00,min=0,sec=0});
t2=os.time({year=year4num,month=02,day=01,hour=00,min=0,sec=0});
febdaynum=tonumber((os.difftime(t1,t2))/(24*60*60))
-- MONTH TABLE
monthdays={31,febdaynum,31,30,31,30,31,31,30,31,30,31}
this_month=tonumber(os.date("%m"))
number_days=monthdays[this_month]
-- TEXT positioning
local center_x=87
local center_y=175
local radius=50
cairo_select_font_face (cr, "URW Chancery L", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 8)
cairo_set_source_rgba (cr,0,0,0,1)
for i=1,number_days do
-- OUTTER POINTS POSTION FOR TEXT
local point=(math.pi/180)*((360/number_days)*(i-1))
local x=0+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
-- CALCULATE CENTRE OF TEXT
local text=i
cairo_text_extents(cr,text,extents)
local width=extents.width
local height=extents.height
cairo_move_to(cr,center_x+x-(width/2),center_y+y+(height/2))
cairo_show_text (cr, text)
cairo_stroke (cr)
end
-- SET BORDER OPTIONS ########################
local border_width=2
radius=radius+8
-- set color and alpha for border
local cbr,cbg,cbb,cba=0,0,0,1 -- full opaque white
-- DRAW BORDER
cairo_set_source_rgba (cr,cbr,cbg,cbb,cba)
cairo_set_line_width (cr,border_width)
cairo_arc (cr,center_x,center_y,radius,0,2*math.pi)
cairo_stroke (cr)
-- INNER POINTS POSITION, radius smaller than text circle
local radius=40
for i=1,number_days do
local point=(math.pi/180)*((360/number_days)*(i-1))
local x=0+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
cairo_arc (cr,center_x+x,center_y+y,1,0,2*math.pi)
cairo_stroke (cr)
end
-- DRAW HAND -- snaps to current DAY
local this_day=tonumber(os.date("%d"))
local hand_length=35--radius for this calculation
local point=(math.pi/180)*((360/number_days)*(this_day-1))
local x=0+hand_length*(math.sin(point))
local y=0-hand_length*(math.cos(point))
cairo_move_to (cr,center_x,center_y)
cairo_line_to (cr,center_x+x,center_y+y)
cairo_stroke (cr)
-- ### END CLOCK D ########################################
-- ########################################################
-- ### START CLOCK E ######################################
-- MARKS AROUND CLOCK E -- Bottom - 12 HR Clock
local number_marks_E=12
-- set mark length
local m_length_E=0
-- set mark width
local m_width_E=0
-- set mark line cap type
local m_cap=CAIRO_LINE_CAP_ROUND
-- set mark color and alpha,red blue green alpha
local mr,mg,mb,ma=1,0,0,1-- opaque white
-- SETUP HOUR HAND
-- CLOCK E HOUR HAND
-- set length of hour hand
hh_length_E=30
-- set hour hand width
hh_width_E=3
-- set hour hand line cap
hh_cap=CAIRO_LINE_CAP_ROUND
-- set hour hand color
hhr,hhg,hhb,hha=0.3, 0.6, 0.9 ,1 -- fully opaque lightblue
-- SETUP MINUTE HAND
-- CLOCK E MINUTE HAND SETUP
-- set length of minute hand
mh_length_E=45
-- set minute hand width
mh_width_E=3
-- set minute hand line cap
mh_cap=CAIRO_LINE_CAP_ROUND
-- set minute hand color
mhr,mhg,mhb,mha=0.0, 0.6, 0.9 ,1 -- fully opaque lightblue
-- SETUP SECOND HAND
-- CLOCK E SECOND HAND SETUP
-- longueur troteuse petite montre
sh_length_E=50
-- grosseur points petite montre + trotteuse
sh_width_E=2
-- set hour hand line cap
sh_cap=CAIRO_LINE_CAP_ROUND
-- couleur trotteuse petite montre
shr,shg,shb,sha=1,0,0,1 -- fully opaque red
-- CLOCK E ###### 12 HR TIME
-- CLOCK SETTINGS
clock_radius=53
clock_centerx=176
clock_centery=261
-- DRAWING CODE
-- DRAW BORDER
cairo_set_source_rgba (cr,cbr,cbg,cbb,cba)
cairo_set_line_width (cr,clock_border_width)
cairo_arc (cr,clock_centerx,clock_centery,clock_radius,0,2*math.pi)
cairo_stroke (cr)
-- DRAW MARKS
-- stuff that can be moved outside of the loop, needs only be set once
-- calculate end and start radius for marks
m_end_rad=clock_radius-b_to_m
m_start_rad=m_end_rad-m_length_E
-- set line cap type
cairo_set_line_cap (cr, m_cap)
-- set line width
cairo_set_line_width (cr,m_width_E)
-- set color and alpha for marks
cairo_set_source_rgba (cr,mr,mg,mb,ma)
-- START LOOP FOR SECOND MARKS
for i=1,number_marks_E do
-- drawing code using the value of i to calculate degrees
-- calculate start point for 12/24 hour mark
radius=m_start_rad
point=(math.pi/180)*((i-1)*(360/number_marks_E))
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- set start point for line
cairo_move_to (cr,clock_centerx+x,clock_centery+y)
-- calculate end point for 12/24 hour mark
radius=m_end_rad
point=(math.pi/180)*((i-1)*(360/number_marks_E))
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- set path for line
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- draw the line
cairo_stroke (cr)
end-- of for loop
-- TIME CALCULATIONS CLOCK E
if clock_type_E==12 then
hours=tonumber(os.date("%I"))
-- convert hours to seconds
h_to_s=hours*60*60
elseif clock_type_E==24 then
hours=tonumber(os.date("%H"))
-- convert hours to seconds
h_to_s=hours*60*60
end
minutes=tonumber(os.date("%M"))
-- convert minutes to seconds
m_to_s=minutes*60
-- get current seconds
seconds=tonumber(os.date("%S"))
-- DRAW HOUR HAND
-- get hours minutes seconds as just seconds and draw it
hsecs=h_to_s+m_to_s+seconds
-- calculate degrees for each second
hsec_degs=hsecs*(360/(60*60*clock_type_E))-- use equation ~ eliminate decimals
-- set radius to calculate hand points
radius=hh_length_E
-- set start line coordinates, the center of the circle
cairo_move_to (cr,clock_centerx,clock_centery)
-- calculate coordinates for end of minute hand
point=(math.pi/180)*hsec_degs
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- describe the line we will draw
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- set up line attributes and draw line
cairo_set_line_width (cr,hh_width_E)
cairo_set_source_rgba (cr,hhr,hhg,hhb,hha)
cairo_set_line_cap (cr, hh_cap)
cairo_stroke (cr)
-- DRAW MINUTE HAND
-- get minutes and seconds as seconds
msecs=m_to_s+seconds
-- calculate degrees for each second
msec_degs=msecs*0.1
-- set radius to calculate hand points
radius=mh_length_E
-- set start line coordinates, the center of the circle
cairo_move_to (cr,clock_centerx,clock_centery)
-- calculate coordinates for end of minute hand
point=(math.pi/180)*msec_degs
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- describe the line we will draw
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- set up line attributes and draw line
cairo_set_line_width (cr,mh_width_E)
cairo_set_source_rgba (cr,mhr,mhg,mhb,mha)
cairo_set_line_cap (cr, mh_cap)
cairo_stroke (cr)
-- DRAW SECOND HAND
-- calculate degrees for each second
sec_degs=seconds*6
-- set radius to calculate hand points
radius=sh_length_E
-- set start line coordinates, the center of the circle
cairo_move_to (cr,clock_centerx,clock_centery)
-- calculate coordinates for end of seconds hand
point=(math.pi/180)*sec_degs
x=0+radius*(math.sin(point))
y=0-radius*(math.cos(point))
-- describe the line we will draw
cairo_line_to (cr,clock_centerx+x,clock_centery+y)
-- set up line attributes
cairo_set_line_width (cr,sh_width_E)
cairo_set_source_rgba (cr,shr,shg,shb,sha)
cairo_set_line_cap (cr, sh_cap)
cairo_stroke (cr)
-- POSITION texte petite montre
local center_x=175
local center_y=260
local radius=45
-- FONT
cairo_select_font_face (cr, "URW Chancery L", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 12)
cairo_set_source_rgba (cr,0,0,0,1)
-- TABLE OF TEXT -- in order
--text_days={"12","01","02","03","04","05","06","07","08","09","10","11",}
-- FOR A 12 HOUR CLOCK WITH THE NUMBERS 13-00
text_days={"00","01","02","03","04","05","06","07","08","09","10","11",}
for i=1,12 do
-- OUTTER POINTS POSTION FOR TEXT
local point=(math.pi/180)*((360/12)*(i-1))
local x=0+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
-- CALCULATE CENTRE OF TEXT
local text=text_days[i]--gets text from table
cairo_text_extents(cr,text,extents)
local width=extents.width
local height=extents.height
cairo_move_to(cr,center_x+x-(width/2),center_y+y+(height/2))
cairo_show_text (cr, text)
cairo_stroke (cr)
end
-- position point petite montre
local radius=36
for i=1,12 do
local point=(math.pi/180)*((360/12)*(i-1))
local x=0+radius*(math.sin(point))
local y=0-radius*(math.cos(point))
cairo_arc (cr,center_x+x,center_y+y,1,0,2*math.pi)
cairo_stroke (cr)
end
-- ### END CLOCK E ########################################
-- ########################################################
end-- end main function
function circlewriting(text, font, fsize, radi, horiz, verti, text_color, start, finish)
local function rgb_to_r_g_b(col_a)
return ((col_a[1] / 0x10000) % 0x100) / 255, ((col_a[1] / 0x100) % 0x100) / 255, (col_a[1] % 0x100) / 255, col_a[2]
end
cairo_select_font_face (cr, font, CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, fsize)
cairo_set_source_rgba (cr,rgb_to_r_g_b(text_color));
local inum=string.len(text)
local deg=(finish-start)/(inum)
local r2d=(math.pi/180)
for i=1,inum do
local cha=string.sub(text,i,i)
local interval=(r2d*(start+(deg*(i-1))))
local txs=0+radi*(math.sin(interval))
local tys=0-radi*(math.cos(interval))
cairo_move_to (cr, txs+horiz, tys+verti);
cairo_rotate (cr, interval)
cairo_show_text (cr, cha)
cairo_stroke (cr)
cairo_rotate (cr, -interval)
end
end--of function
