del document.header[i]
+def hex2ratio(s):
+ val = string.atoi(s, 16)
+ if val != 0:
+ val += 1
+ return str(val / 256.0)
+
+
def revert_backgroundcolor(document):
" Reverts background color to preamble code "
- i = 0
- colorcode = ""
- while True:
- i = find_token(document.header, "\\backgroundcolor", i)
- if i == -1:
- return
- colorcode = get_value(document.header, '\\backgroundcolor', 0)
- del document.header[i]
- # don't clutter the preamble if backgroundcolor is not set
- if colorcode == "#ffffff":
- continue
- # the color code is in the form #rrggbb where every character denotes a hex number
- # convert the string to an int
- red = string.atoi(colorcode[1:3],16)
- # we want the output "0.5" for the value "127" therefore add here
- if red != 0:
- red = red + 1
- redout = float(red) / 256
- green = string.atoi(colorcode[3:5],16)
- if green != 0:
- green = green + 1
- greenout = float(green) / 256
- blue = string.atoi(colorcode[5:7],16)
- if blue != 0:
- blue = blue + 1
- blueout = float(blue) / 256
- # write the preamble
- insert_to_preamble(0, document,
- '% Commands inserted by lyx2lyx to set the background color\n'
- + '\\@ifundefined{definecolor}{\\usepackage{color}}{}\n'
- + '\\definecolor{page_backgroundcolor}{rgb}{'
- + str(redout) + ', ' + str(greenout)
- + ', ' + str(blueout) + '}\n'
- + '\\pagecolor{page_backgroundcolor}\n')
+ i = find_token(document.header, "\\backgroundcolor", 0)
+ if i == -1:
+ return
+ colorcode = get_value(document.header, '\\backgroundcolor', 0)
+ del document.header[i]
+ # don't clutter the preamble if backgroundcolor is not set
+ if colorcode == "#ffffff":
+ return
+ red = hex2ratio(colorcode[1:3])
+ green = hex2ratio(colorcode[3:5])
+ blue = hex2ratio(colorcode[5:7])
+ insert_to_preamble(0, document,
+ '% Commands inserted by lyx2lyx to set the background color\n'
+ + '\\@ifundefined{definecolor}{\\usepackage{color}}{}\n'
+ + '\\definecolor{page_backgroundcolor}{rgb}{'
+ + red + ',' + green + ',' + blue + '}\n'
+ + '\\pagecolor{page_backgroundcolor}\n')
def revert_splitindex(document):