   xthickness = 0   ythickness = 0    engine "pixmap" {      # LTR version      image {       function = SHADOW       detail = "entry"       state = NORMAL       shadow = IN       file = "assets/combo-entry.png"       border = { 0, 0, 0, 0 }       stretch = TRUE       direction = LTR     }      image {       function = SHADOW       detail = "entry"       state = INSENSITIVE       shadow = IN       file = "assets/combo-entry-insensitive.png"       border = { 0, 0, 0, 0 }       stretch = TRUE       direction = LTR     }      image {       function = SHADOW       detail = "entry"       state = ACTIVE       file = "assets/combo-entry-focus.png"       border = { 0, 0, 0, 0 }       stretch = TRUE       direction = LTR     }      # RTL version      image {       function = SHADOW       detail = "entry"       state = NORMAL       shadow = IN       file = "assets/combo-entry-rtl.png"       border = { 0, 0, 0, 0 }       stretch = TRUE       direction = RTL     }      image {       function = SHADOW       detail = "entry"       state = INSENSITIVE       shadow = IN       file = "assets/combo-entry-insensitive-rtl.png"       border = { 0, 0, 0, 0 }       stretch = TRUE       direction = RTL     }      image {       function = SHADOW       detail = "entry"       state = ACTIVE       file = "assets/combo-entry-focus-rtl.png"       border = { 0, 0, 0, 0 }       stretch = TRUE       direction = RTL     }   } }  style "