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72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
2 years ago
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import re # libary to search and replace strings in the postscript file
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from dictionary import font_index
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# function with two arguments
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def future_relics(previous_module, module):
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#text = input("Enter text:") # create input field for text input
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text = "enter text here"
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submit="0"
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font = font_index[module[1]] # use font_index from dictionary to translate the fontname
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fontsize = module[2] # sensor3
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linewidth = module[3] # sensor2
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x = module[4]
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y = module[5] # sensor4
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submit = module[6] # sensor 4, same the exact same value
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script = """
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newpath
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/"""+font+"""
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% fontname
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"""+fontsize+""" selectfont
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% fontsize in points, establishes the font as the current one
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"""+x+""" """+y+""" moveto
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% x and y coordinates in px (origin is the lower-left corner of the page)
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("""+text+""") true charpath
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% normally text works with "show", but to use the characters in the string as a path that can be stroked and filled use "true charpath"
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gsave
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% save the current path to apply stroke first and then go back to the saved path to apply fill (Both drawing commands destroy the current path)
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"""+linewidth+""" setlinewidth
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% linewidth for the outline of the text
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stroke
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% stroke (outline) the text in parentheses
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showpage
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% print all on a page
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"""
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if submit == "1": # sensor6
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print("starting to write the ps-file")
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if previous_module == "":
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#input file
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fileInput = open("empty.ps", "rt") # rt = read text mode
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#output file to write the result to
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fileOutput = open("future_relics.ps", "wt") # wt = write text mode
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else:
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#input file
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fileInput = open(previous_module + ".ps", "rt") # rt = read text mode
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#output file to write the result to
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fileOutput = open("future_relics.ps", "wt") # wt = write text mode
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# read the input file, search for a patterns, replace it with new patterns (that take the values from the input sensor)
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# uses regular expressions library (re)
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content = fileInput.read()
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content = re.sub(r"showpage\n% print all on a page", (script), content)
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# write the new text to the output file
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fileOutput.write(content)
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#close input and output files
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fileInput.close()
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fileOutput.close()
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