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#!/usr/bin/perl -w
# Convert the map icons from http://www.sjjb.co.uk/mapicons/
# for use by navit - we want the "Positive" variant and we want
# a different color for each section.
# WARNING: EXISTING FILES WILL BE OVERWRITTEN WITHOUT HESITATION!
# Usage:
# sjjb_import.pl [source-dir] [dest-dir]
# (C)opyright 2012 Lutz Möhrmann
# License: GPL v2
### config #########################################################
# TODO: Set to 1 to get the "Negative" version as shown here:
# http://www.sjjb.co.uk/mapicons/contactsheet
# The first value from $colors will be used as background in this
# case, otherwise it's the foreground
#$negative = 0;
# TODO: Foreground color if $negative is set.
$fg_color = 'ffffff';
# Use the second value from $colors to produce a tiny border
$use_border = 0;
# Some icons in place_of_worship/ (and possibly other directories)
# contain a drop-shadow. Set to 1 to keep it.
$use_shadow = 0;
# TODO: produce "White Glow"
#$use_glow = 1;
# Format is main-color, border-color
%colors = (
accommodation => ['00c08f', '226282'],
amenity => ['734A08', '825d22'],
barrier => ['666666', '808080'],
education => ['39ac39', '208020'],
food => ['c02727', '815c21'],
health => ['da0092', '822262'],
landuse => ['999999', '666666'],
money => ['000000', '404040'],
place_of_worship => ['5e8019', '7a993d'],
poi => ['990808', '802020'],
power => ['8e7409', '806d20'],
shopping => ['ad30c0', '762282'],
sport => ['39ac39', '208020'],
tourist => ['b26609', 'bf8830'],
transport => ['0089cd', '206080'],
water => ['0050da', '204380'],
);
# Select/rename icons. The first string is the source filename (with path,
# but w/o .svg suffix), the second one is the destination filename. If omited,
# the source fn is used.
@icons = (
['accommodation/shelter2', 'shelter'],
['amenity/library'],
['amenity/town_hall2', 'townhall'],
# ['barrier/', ''],
# ['education/', ''],
['food/biergarten'],
['food/drinkingtap', 'drinking_water'],
['health/hospital_emergency', 'emergency'],
# ['landuse/', ''],
# ['money/', ''],
['place_of_worship/bahai3', 'bahai'],
['place_of_worship/buddhist3', 'buddhist'],
# ['place_of_worship/christian3', 'christian'], # that's "church"
['place_of_worship/hindu3', 'hindu'],
['place_of_worship/islamic3', 'islamic'],
['place_of_worship/jain3', 'jain'],
['place_of_worship/jewish3', 'jewish'],
['place_of_worship/pagan3', 'pagan'], # not there (yet)
['place_of_worship/pastafarian3', 'pastafarian'], # not there (yet)
['place_of_worship/shinto3', 'shinto'],
['place_of_worship/sikh3', 'sikh'],
['place_of_worship/taoist3', 'taoist'], # not there (yet)
['place_of_worship/unknown', 'worship'],
# ['poi/', ''],
# ['power/', ''],
# ['shopping/', ''],
['sport/leisure_centre', 'sport'],
['tourist/casino'],
['tourist/castle2', 'castle'],
['tourist/memorial'],
['tourist/picnic'],
['tourist/theatre', 'theater'],
['transport/bus_stop2', 'bus_stop'],
['transport/daymark'], # not there (yet)
['transport/rental_car', 'car_rent'],
['shopping/car', 'car_dealer'],
['shopping/clothes', 'shop_apparel'],
['shopping/computer', 'shop_computer'],
['shopping/department_store', 'shop_department'],
['water/dam'],
);
### /config ########################################################
use File::Basename;
use XML::Twig;
@fg_patterns= ("fill:white:1", "stroke:white:1", "fill:#ffffff:1", "stroke:#ffffff:1");
@bg_patterns= ("fill:#111111:1", "fill:#111:1");
@brd_patterns= ("stroke:#eeeeee:1", "stroke:#eee:1");
@sh_patterns= ('fill:#ffffff:0.25', 'stroke:#ffffff:0.25');
$dbg_level= 1;
sub dbg {
my ($lvl, $text)= @_;
if ($lvl <= $dbg_level)
{ print STDERR $text; }
}
sub change {
my ($value, $patterns, $color, $transparent)= @_;
&dbg(3, "change('$$value', , '$color', '$transparent')\n");
foreach $p (@{$patterns}) {
my ($k, $v, $a)= split(':', $p);
$o= $opacity;
if ($$value =~ m/\Aopacity:([.0-9]+)/i)
{ $o*= $1; }
elsif ($$value =~ m/;opacity:([.0-9]+)/i)
{ $o*= $1; }
if ($$value =~ m/$k-opacity:([.0-9]+)/i)
{ $o*= $1; }
if ($o >= 0.5) # we don't want half transparent stuff like in tourist/memorial or amenity/town_hall2
{ $o= 1; }
&dbg(4, "p='$p' k='$k' v='$v' a='$a' o='$o'\n");
if ( !($$value =~ m/$k:$v/i)
or ((defined $a) and ($a != $o)) )
{ next; }
if (!$transparent) {
&dbg(4, "changing color to '$color'\n");
$$value =~ s/$k:$v/$k:$color/i;
} else {
&dbg(4, "changing opacity to '0'\n");
if ($$value =~ m/$k-opacity:[0-9]/i) {
$$value =~ s/$k-opacity:[0-9]/$k-opacity:0/i;
} else {
$$value =~ s/$k:$v/$k:$v;$k-opacity:0/i;
}
}
}
}
sub g_handler {
my $att= $_->{'att'};
if (!defined $att->{'style'})
{ return; }
if ($att->{'style'} =~ m/[^-]?opacity:([.0-9]+)/i)
{ $opacity= $1; }
}
sub handler {
my $att= $_->{'att'};
if (!defined $att->{'style'})
{ return; }
&dbg(2, " in: '$att->{'style'}'\n");
my $fg= $negative ? $fg_color : $color1;
&change(\$att->{'style'}, \@sh_patterns, $fg, !$use_shadow);
&change(\$att->{'style'}, \@fg_patterns, $fg, 0);
&change(\$att->{'style'}, \@bg_patterns, $color1, !$negative);
&change(\$att->{'style'}, \@brd_patterns, $color2, !$use_border);
&dbg(2, " out: '$att->{'style'}'\n\n");
}
sub get_arg {
my ($no, $q)= @_;
if ($ARGV[$no]) {
return $ARGV[$no];
} else {
print $q."\n";
$input= <STDIN>;
chomp($input);
return $input;
}
}
$sjjb_dir= get_arg(0, "Directory holding the extracted svg's from http://www.sjjb.co.uk/mapicons/downloads");
$dest_dir= $ARGV[1] ? $ARGV[1] : dirname(__FILE__)."/../navit/icons/";
foreach $i (@icons) {
my ($path, $icon)= split('/', $i->[0]);
my ($dest)= $i->[1] ? $i->[1] : $icon;
$color1= '#'.$colors{$path}[0];
$color2= '#'.$colors{$path}[1];
$opacity= 1.0;
my $in_fn= "$sjjb_dir/$path/$icon.svg";
open(my $in_f, $in_fn) or die "Couldn't read '$in_fn': $!";
my $decl= <$in_f>; chomp $decl; # save the '<?xml ...'-line
my $in;
while (<$in_f>) { $in.= $_; }
close($in_f);
&dbg(1, "file $in_fn: ".length($in)." bytes.\n");
my $xml= XML::Twig->new(
pretty_print => 'indented',
twig_handlers => {
'path' => \&handler,
'rect' => \&handler,
'circle' => \&handler,
'svg:path' => \&handler,
'svg:rect' => \&handler,
'svg:circle' => \&handler,
},
start_tag_handlers => {
'g' => \&g_handler,
'svg:g' => \&g_handler,
},
);
$xml->parse($in);
my $out_fn= "$dest_dir/$dest.svg";
open(my $out_f, "> $out_fn") or die "Couldn't write to '$out_fn': $!";
print $out_f $decl."\n".$xml->sprint();
$xml->purge;
}
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