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--[[
2024 Koentje


]]

require 'cairo'
require "imlib2"
home_path = os.getenv ('HOME')


function fDrawImage(cr,path,xx,yy,ww,hh,arc)
    cairo_save (cr)
    local img =  cairo_image_surface_create_from_png(path)
    local w_img, h_img = cairo_image_surface_get_width(img), cairo_image_surface_get_height(img)
    cairo_translate (cr, xx, yy)
    if arc then
        cairo_rotate (cr, arc)
    end
    cairo_scale (cr, ww/w_img, hh/h_img)
    cairo_set_source_surface (cr, img, -w_img/2, -h_img/2)
    cairo_paint (cr)
    cairo_surface_destroy (img)
    collectgarbage ()
    cairo_restore (cr)
end

function conky_image(img,xxx,yyy,hhh,www)
  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)
  local cr=cairo_create(cs)
  local updates=conky_parse('${updates}')
  update_num=tonumber(updates)

  if update_num>4 then
--    local image = img

    fDrawImage(cr,img,xxx,yyy,www,hhh)
  end

   cairo_surface_destroy(cs)
   cairo_destroy(cr)
end

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lua_load = './transparent-image.lua',

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#                "path to image"  "position x"  "position y"  "image width"  "image height"
${lua conky_image /home/admin/.conky/MyPanels/images/weather/s000f000.png 40 40 60 60}