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#!/usr/bin/env python
import os
import os.path
import subprocess
import logging as log
import re
class Inkscape2Edc(object):
cmd = "inkscape --without-gui"
def __init__(self, infile, outfile, group,
relative1_x=None, relative2_x=None,
relative1_y=None, relative2_y=None,
images_dir="",
show_max=True, show_min=True, show_mouse_events=True):
self.infile = infile
self.outfile = outfile
self.group = group
self.relative1_x = relative1_x
self.relative2_x = relative2_x
self.relative1_y = relative1_y
self.relative2_y = relative2_y
self.images_dir = images_dir
self.show_max = show_max
self.show_min = show_min
self.show_mouse_events = show_mouse_events
self.images = {}
self.sizes = {}
self.known_ids = tuple()
self.w = 0
self.h = 0
self.out = open(self.outfile, "wb")
self.basedir = os.path.dirname(self.outfile)
def _exec_cmd(self, *args):
s = " ".join(args)
cmd = "%s --file=%r %s" % (self.cmd, self.infile, s)
try:
p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=True)
except Exception, e:
log.error("cmd=%r exception: %s", cmd, e)
return ""
out, err = p.communicate()
if err:
log.error("cmd=%r error: %s", cmd, err)
return out
def load_sizes(self):
sizes = self._exec_cmd("--query-all").split('\n')
self.sizes = {}
order = []
for line in sizes:
if not line:
continue
try:
oid, x, y, w, h = line.split(',')
except ValueError:
log.warn("could not parse size line: %r", line)
continue
x = float(x)
y = float(y)
w = float(w)
h = float(h)
self.sizes[oid] = (x, y, w, h)
order.append(oid)
self.known_ids = tuple(order)
self.w = float(self._exec_cmd("--query-width"))
self.h = float(self._exec_cmd("--query-height"))
def output_file_header(self):
self.out.write("""\
collections {
group {
name: "%(group)s";
""" % self.__dict__)
if self.show_min:
self.out.write(" min: %(w)d %(h)d;\n" % self.__dict__)
if self.show_max:
self.out.write(" max: %(w)d %(h)d;\n" % self.__dict__)
def output_file_section_parts_begin(self):
self.out.write(" parts {\n")
def output_file_section_parts_end(self):
self.out.write(" }\n")
def output_file_section_images_begin(self):
self.out.write(" images {\n")
def output_file_section_images_end(self):
self.out.write(" }\n")
def output_file_foot(self):
self.out.write("""\
}
}
""")
def output_image(self, oid):
img = os.path.join(self.images_dir, oid)
img += ".png"
self._exec_cmd("--export-id='%s'" % oid,
"--export-id-only",
"--export-png='%s'" % os.path.join(self.basedir, img))
self.out.write(' image: "%s" COMP;\n' % img)
self.images[oid] = img
def output_part_desc_rel(self, x, y, w, h):
def choose_rel(relative, value, value_max):
if relative is not None:
return relative
elif value <= abs(value_max - value):
return 0.0
else:
return 1.0
x2 = x + w - 1
y2 = y + h - 1
rx1 = choose_rel(self.relative1_x, x, w)
rx2 = choose_rel(self.relative2_x, x2, w)
ry1 = choose_rel(self.relative1_y, y, h)
ry2 = choose_rel(self.relative2_y, y2, h)
ox1 = x - self.w * rx1
ox2 = x2 - self.w * rx2
oy1 = y - self.h * ry1
oy2 = y2 - self.h * ry2
self.out.write("""\
rel1 {
relative: %03.1f %03.1f;
offset: %d %d;
}
rel2 {
relative: %03.1f %03.1f;
offset: %d %d;
}
""" % (rx1, ry1, ox1, oy1, rx2, ry2, ox2, oy2))
def output_part(self, oid):
try:
x, y, w, h = self.sizes[oid]
except KeyError:
log.error("no such object id: %s", oid)
return
info = {
"name": oid,
"x": x,
"y": y,
"w": w,
"h": h,
}
self.out.write("""
part {
name: "%(name)s";
type: IMAGE;
""" % info)
if self.show_mouse_events:
self.out.write(" mouse_events: 0;\n")
self.out.write("""\
description {
state: "default" 0.0;
""")
if self.show_min:
self.out.write(" min: %(w)d %(h)d;\n" % info)
if self.show_max:
self.out.write(" max: %(w)d %(h)d;\n" % info)
self.output_part_desc_rel(x, y, w, h)
self.out.write("""\
image.normal: "%s";
}
}
""" % (self.images[oid],))
def foreach_id(inkscape2edc, ids=None, re_exclude=None):
if ids:
for oid in inkscape2edc.known_ids:
if oid in ids:
yield oid
else:
for oid in inkscape2edc.known_ids:
if re_exclude is not None and re_exclude.match(oid):
continue
yield oid
if __name__ == "__main__":
import optparse
usage = "usage: %prog [options] <input.svg>"
parser = optparse.OptionParser(usage=usage)
parser.add_option("-i", "--id", action="append", default=[],
help=("Object ID to use, it will be the part name. "
"Multiple usage to use more object ids."))
parser.add_option("-e", "--exclude", action="store", default=None,
help=("Exclude regular expression."
"Matching IDs will be ignored."))
parser.add_option("-o", "--output", action="store", default=None,
help="Output file to use")
parser.add_option("-g", "--group", action="store", default=None,
help="Group name")
parser.add_option("-d", "--images-dir", action="store", default="",
help="Directory where to output images.")
parser.add_option("--no-min", action="store_true",
help="Do not output min values")
parser.add_option("--no-max", action="store_true",
help="Do not output max values")
parser.add_option("--no-mouse_events", action="store_true",
help="Do not output mouse_events lines")
parser.add_option("--relative1-y", action="store",
choices=("top", "bottom", "auto"),
default="auto",
help=("Choose what to use as base for rel1 y values, "
"top=0.0, bottom=1.0, auto=nearest"))
parser.add_option("--relative2-y", action="store",
choices=("top", "bottom", "auto"),
default="auto",
help=("Choose what to use as base for rel2 y values, "
"top=0.0, bottom=1.0, auto=nearest"))
parser.add_option("--relative1-x", action="store",
choices=("left", "right", "auto"),
default="auto",
help=("Choose what to use as base for rel1 x values, "
"left=0.0, right=1.0, auto=nearest"))
parser.add_option("--relative2-x", action="store",
choices=("left", "right", "auto"),
default="auto",
help=("Choose what to use as base for rel2 x values, "
"left=0.0, right=1.0, auto=nearest"))
options, args = parser.parse_args()
try:
infile = args[0]
except IndexError:
parser.print_help()
raise SystemExit("missing input file name")
fname = os.path.splitext(infile)[0]
if not options.output:
options.output = fname + ".edc"
if not options.group:
options.group = fname
rx_map = {"left": 0.0, "right": 1.0}
options.relative1_x = rx_map.get(options.relative1_x, None)
options.relative2_x = rx_map.get(options.relative2_x, None)
ry_map = {"top": 0.0, "bottom": 1.0}
options.relative1_y = ry_map.get(options.relative1_y, None)
options.relative2_y = ry_map.get(options.relative2_y, None)
o = Inkscape2Edc(infile, options.output, options.group,
relative1_x=options.relative1_x,
relative2_x=options.relative2_x,
relative1_y=options.relative1_y,
relative2_y=options.relative2_y,
images_dir=options.images_dir,
show_max=not options.no_max, show_min=not options.no_min,
show_mouse_events=not options.no_mouse_events)
re_exclude = None
if options.exclude:
re_exclude = re.compile(options.exclude)
if options.images_dir:
os.makedirs(options.images_dir)
o.load_sizes()
o.output_file_header()
o.output_file_section_images_begin()
for oid in foreach_id(o, options.id, re_exclude):
o.output_image(oid)
o.output_file_section_images_end()
o.output_file_section_parts_begin()
for oid in foreach_id(o, options.id, re_exclude):
o.output_part(oid)
o.output_file_section_parts_end()
o.output_file_foot()
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