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#!/usr/bin/env python3
import argparse
import sys
parser = argparse.ArgumentParser(description="Generate a grid for 3270font.")
# Character is within a rectangle (0, -400) to (1080, 1600)
GUIDE_XMIN = -200
GUIDE_XMAX = 1280
GUIDE_YMIN = -600
GUIDE_YMAX = 1800
parser.add_argument("origin_x", type=float, default=122, help="Origin X")
parser.add_argument("origin_y", type=float, default=98, help="Origin Y")
parser.add_argument("bottom", type=float, default=-400, help="Bottom Y")
parser.add_argument("top", type=float, default=1600, help="Top Y")
parser.add_argument("left", type=float, default=0, help="Leftmost X")
parser.add_argument("right", type=float, default=540, help="Rightmost X")
parser.add_argument("delta_x", type=float, default=68, help="Division width")
parser.add_argument("delta_y", type=float, default=250, help="Division height")
args = parser.parse_args()
if __name__ == "__main__":
print("#", " ".join(sys.argv))
print("Grid")
# Each guide line is described by a point (x y m 0) and a line
# (x y l 1024). It can optionally be named.
# Draw the origin lines.
print(
'{:.0f} {:.0f} m 0 {:.0f} {:.0f} l 1024 Named: "Origin X"'.format(
args.origin_x, GUIDE_YMIN, args.origin_x, GUIDE_YMAX
)
)
print(
'{:.0f} {:.0f} m 0 {:.0f} {:.0f} l 1024 Named: "Origin Y"'.format(
GUIDE_XMIN, args.origin_y, GUIDE_XMAX, args.origin_y
)
)
# Draw horizontals above the origin.
y = args.origin_y + args.delta_y
while y < args.top + args.delta_y:
print(
'{:.0f} {:.0f} m 0 {:.0f} {:.0f} l 1024 Named: "{:.0f}"'.format(
GUIDE_XMIN, round(y, 0), GUIDE_XMAX, round(y, 0), y
)
)
y += args.delta_y
# Draw horizontals below the origin.
y = args.origin_y - args.delta_y
while y > args.bottom:
print(
'{:.0f} {:.0f} m 0 {:.0f} {:.0f} l 1024 Named: "{:.0f}"'.format(
GUIDE_XMIN, round(y, 0), GUIDE_XMAX, round(y, 0), y
)
)
y -= args.delta_y
# Draw verticals to the right of the origin.
x = args.origin_x + args.delta_x
while x < args.right + args.delta_x:
print(
'{:.0f} {:.0f} m 0 {:.0f} {:.0f} l 1024 Named: "{:.0f}"'.format(
round(x, 0), GUIDE_YMIN, round(x, 0), GUIDE_YMAX, x
)
)
x += args.delta_x
# And to the left.
x = args.origin_x - args.delta_x
while x > args.left:
print(
'{:.0f} {:.0f} m 0 {:.0f} {:.0f} l 1024 Named: "{:.0f}"'.format(
round(x, 0), GUIDE_XMIN, round(x, 0), GUIDE_XMAX, x
)
)
x -= args.delta_x
print("EndSplineSet")
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