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-rwxr-xr-xgrafik/ref2svg/ref2svg.pl259
1 files changed, 259 insertions, 0 deletions
diff --git a/grafik/ref2svg/ref2svg.pl b/grafik/ref2svg/ref2svg.pl
new file mode 100755
index 0000000..f0c0790
--- /dev/null
+++ b/grafik/ref2svg/ref2svg.pl
@@ -0,0 +1,259 @@
+#!/usr/bin/perl -wT
+
+use strict;
+use warnings;
+
+use XML::Writer;
+
+use open ':encoding(utf8)';
+use utf8;
+
+sub start_svg;
+sub end_svg;
+sub create_defs;
+sub create_key;
+sub parse_ref;
+sub in2px;
+sub css_builder;
+sub create_keys;
+sub round;
+
+my $dpi = 90;
+# a4 paper
+my $height = in2px(8.268);
+my $width = in2px(11.69);
+
+my $keywidth = in2px(0.75);
+my $keyheight = in2px(0.75);
+my $labelwidth = in2px(0.5);
+my $labelheight = in2px(0.55);
+
+my $posx = 0;
+my $posy = 0;
+
+my $row = 0;
+my %kp_mapping = ( # mapping for keypad, level 4
+ 'Hom' => '⇱',
+ 'KP↑' => '⇡',
+ 'PgU' => '⇞',
+ 'KP←' => '⇠',
+ 'Beg' => '•',
+ 'KP→' => '⇢',
+ 'End' => '⇲',
+ 'KP↓' => '⇣',
+ 'PgD' => '⇟',
+ 'Ins' => '⎀',
+ 'Del' => '⌦',
+ 'Ent' => '↲',
+ 'vec' => ' ⃗'
+);
+
+my $writer = new XML::Writer(ENCODING => 'utf-8',
+ DATA_MODE => 1,
+ DATA_INDENT => 2);
+
+start_svg;
+create_defs;
+
+create_keys(parse_ref);
+
+end_svg;
+
+exit;
+
+# parse reference and return multi-array
+sub parse_ref {
+ my @letters;
+ open REF, "../../A-REFERENZ-A/neo20.txt"
+ or die 'Error opening reference: '.$!;
+ while (<REF>) {
+ my @layer;
+ last if /^== Zeichenerläuterungen/;
+
+ # layout blocks
+ if(/Miniatur ===$/) {
+ while(<REF>) {
+ last if(/^$/); # empty line => end of current block
+ next if($_ !~ /^│/); # skip horizontal dividers
+
+ push @layer, split /│/;
+ }
+ push @letters, [ @layer ]; # push ref
+ }
+ }
+ close REF;
+
+ return @letters;
+}
+
+sub create_keys {
+ my @letters = @_;
+
+ #for (0..$#{$letters[0]}) { # letters
+ for (0..$#{$letters[0]}) { # letters
+ create_key
+ $letters[0][$_],
+ $letters[0][$_],
+ $letters[1][$_],
+ $letters[2][$_],
+ $letters[3][$_];
+ }
+ for (0..$#{$letters[7]}) { # numbers
+ create_key
+ $letters[7][$_],
+ $letters[7][$_],
+ $letters[8][$_],
+ $letters[9][$_],
+ $letters[10][$_];
+ }
+}
+
+sub css_builder {
+ my %props = @_;
+ my $css = '';
+
+ foreach (keys %props) {
+ $css .= "$_:${props{$_}};";
+ }
+ return $css;
+}
+
+sub in2px {
+ return ($_[0]||0) * $dpi;
+}
+
+sub start_svg {
+ $writer->xmlDecl('UTF-8');
+ $writer->doctype('svg', '-//W3C//DTD SVG 20001102//EN',
+ 'http://www.w3.org/TR/2000/CR-SVG-20001102/DTD/svg-20001102.dtd');
+
+ $writer->startTag('svg', height => $height, width => $width,
+ 'xmlns:xlink' => 'http://www.w3.org/1999/xlink');
+}
+sub end_svg {
+ $writer->endTag('svg');
+ $writer->end();
+}
+
+# create the key template
+sub create_defs {
+ $writer->startTag('defs');
+
+ # style information
+ $writer->dataElement('style', '
+ text.common {
+ font-family:Linux Biolinum;
+ font-style:normal;
+ font-variant:normal;
+ font-stretch:normal;
+ text-align:center;
+ text-anchor:middle;
+ stroke:none;
+ }
+ text.main {
+ /*font-weight:bold;*/
+ font-size:19px;
+ fill:#eeeeee;
+ stroke-width:4;
+ }
+ text.special {
+ font-size:16px;
+ stroke-width:3;
+ }
+ text.outline {
+ stroke:#111111;
+ stroke-linejoin:round;
+ }', type => 'text/css');
+
+ # boundary of keys
+ $writer->emptyTag('rect',
+ id => 'boundary',
+ width => $keywidth, height => $keyheight,
+ rx => 5,
+ style => css_builder(
+ fill => 'none',
+ stroke => '#eeeeee',
+ 'stroke-width' => in2px(0.005)
+ ));
+ # border for keys, actual key stickers
+ $writer->emptyTag('rect',
+ id => 'border',
+ width => $labelwidth, height => $labelheight,
+ rx => 10,
+ style => css_builder(
+ fill => '#333333',
+ stroke => '#eeeeee',
+ 'stroke-width' => in2px(0.025)
+ ));
+
+ $writer->endTag('defs');
+}
+
+# create a specific key (cloned from template)
+# first parameter (0) is first level, and is only used for line breaks in the graphic
+# param 1..4 are actual layers
+sub create_key {
+ my @keys = @_;
+
+ $keys[0] = '' unless defined($keys[0]);
+ $keys[1] = '' unless defined($keys[1]);
+ s/\s//g for @keys; # remove any space
+
+ # map words to symbols for numblock
+ foreach (keys %kp_mapping) {
+ $keys[3] =~ s/\Q$_/\Q$kp_mapping{$_}/;
+ $keys[4] =~ s/\Q$_/\Q$kp_mapping{$_}/;
+ }
+
+ return if length($keys[0]) != 1;
+
+ $writer->startTag('g',
+ transform => "translate($posx,$posy)",
+ id => 'key_'.(join '', @keys));
+ $writer->emptyTag('use', 'xlink:href' => '#boundary');
+ $writer->startTag('g',
+ transform => 'translate('.(($keywidth-$labelwidth)/2.5).', 2)');
+ $writer->emptyTag('use', 'xlink:href' => '#border');
+
+ # add text+outlines to sticker
+ for(' outline', '') {
+ $writer->dataElement('text', $keys[1],
+ transform => 'translate(15,41)',
+ class => "common main$_")
+ # do not show e1, if it's the same letter as e2
+ # only use for latin letters
+ unless(#$keys[1] =~ /[a-züöäß]/ &&
+ $keys[1] =~ /\Q$keys[2]/i);
+ $writer->dataElement('text', $keys[2]||'',
+ transform => 'translate(15,19)',
+ class => "common main$_");
+ $writer->dataElement('text', $keys[3]||'',
+ transform => 'translate(32,18)',
+ class => "common special$_",
+ style => css_builder(fill => '#99dd66'));
+ $writer->dataElement('text', $keys[4]||'',
+ transform => 'translate(32,42)',
+ class => "common special$_",
+ style => css_builder(fill => '#6699dd',
+ 'font-size' => '13px'));
+ # do not show e4 on keypad
+ #unless($row > 4 && $keys[0] =~ /\d/i);
+ }
+ $writer->endTag('g');
+ $writer->endTag('g');
+
+ $posx += $keywidth;
+ if($row < 3) {
+ if($keys[0] =~ /[`´y]/) { # split keyboard rows, dirty way
+ $posx = ++$row*$keywidth/2; # not really accurate, but works
+ $posy += $keyheight;
+ }
+ } elsif($keys[0] =~ /[-93+j]/) { # keypad
+ $posx = ++$row*0;
+ $posy += $keyheight;
+ }
+}
+
+sub round {
+ return int($_[0]+.5*($_[0]<=>0));
+}