--- deliantra/Deliantra-Client/DC/Pod.pm	2006/08/13 02:43:22	1.4
+++ deliantra/Deliantra-Client/DC/Pod.pm	2008/03/30 11:31:09	1.22
@@ -1,28 +1,54 @@
-package CFPlus::Pod;
+package DC::Pod;
 
 use strict;
+use utf8;
 
 use Storable;
 
-use CFPlus::UI;
+our $VERSION = 1.03;
 
-our $VERSION = 1;
+our $goto_document = sub { };
+our %wiki;
+
+my $MA_BEG = "\x{fcd0}";
+my $MA_SEP = "\x{fcd1}";
+my $MA_END = "\x{fcd2}";
+
+# nodes (order must stay as it is)
+sub N_PARENT (){ 0 }
+sub N_PAR    (){ 1 }
+sub N_LEVEL  (){ 2 }
+sub N_KW     (){ 3 }
+sub N_DOC    (){ 4 }
+
+# paragraphs (order must stay as it is)
+sub P_INDENT (){ 0 }
+sub P_LEVEL  (){ 1 }
+sub P_MARKUP (){ 2 }
+sub P_INDEX  (){ 3 }
 
 our %wiki;
 
-*wiki = Storable::retrieve CFPlus::find_rcfile "docwiki.pst";
+sub load_docwiki {
+   *wiki = Storable::retrieve $_[0];
+}
+
+sub goto_document($) {
+   $goto_document->(split /\//, $_[0]);
+}
 
 sub is_prefix_of($@) {
    my ($node, @path) = @_;
 
    return 1 unless @path;
 
-   my $kw = pop @path;
+   my $kw = lc pop @path;
 
-   $node = $node->{parent}
+   $node = $node->[N_PARENT]
       or return 0;
 
-   return ! ! grep $_ eq $kw, @{ $node->{kw} };
+   #TODO: maybe get rid of lowercasing?
+   return scalar grep lc eq $kw, @{ $node->[N_KW] };
 }
 
 sub find(@) {
@@ -30,48 +56,53 @@
 
    return unless @path;
 
-   my $kw = pop @path;
+   my $kw = lc pop @path;
 
    # TODO: make sure results are unique
 
    grep { is_prefix_of $_, @path }
       map @$_,
          $kw eq "*" ? @wiki{sort keys %wiki}
-                    : grep $_, $wiki{$kw}
+                    : $wiki{$kw} || ()
 }
 
 sub full_path_of($) {
    my ($node) = @_;
 
-   my $path = $node->{kw}[0];
-   $path = "$node->{kw}[0]/$path" while $node = $node->{parent};
-   $path
+   my @path;
+
+   # skip toplevel hierarchy pod/, because its not a document
+   while ($node->[N_PARENT]) {
+      unshift @path, $node;
+      $node = $node->[N_PARENT];
+   }
+
+   @path
+}
+
+sub full_path($) {
+   join "/", map $_->[N_KW][0], &full_path_of
 }
 
 sub section_of($) {
    my ($node) = @_;
 
-   my $doc = $node->{doc};
-   my $par = $node->{par};
-   my $lvl = $node->{level};
+   my $doc = $node->[N_DOC];
+   my $par = $node->[N_PAR];
+   my $lvl = $node->[N_LEVEL];
 
    my @res;
 
    do {
       my $p = $doc->[$par];
 
-      my %para = (
-         markup => $p->{markup},
-         indent => $p->{indent},
-      );
-
-      for (@{ $p->{widget} || [] }) {
-         my ($class, @args) = @$_;
-         push @{ $para{widget} }, $class->new (@args);
+      if (length $p->[P_MARKUP]) {
+         push @res, {
+            markup => $p->[P_MARKUP],
+            indent => $p->[P_INDENT],
+         };
       }
-
-      push @res, \%para;
-   } while $doc->[++$par]{level} > $lvl;
+   } while $doc->[++$par][P_LEVEL] > $lvl;
 
    @res
 }
@@ -80,10 +111,101 @@
    map section_of $_, &find
 }
 
+sub thaw_section(\@\%) {
+   for (@{$_[0]}) {
+      $_->{markup} =~ s{
+         $MA_BEG
+         ([^$MA_END]+)
+         $MA_END
+      }{
+         my ($type, @arg) = split /$MA_SEP/o, $1;
+
+         $_[1]{$type}($_, @arg)
+      }ogex;
+   }
+}
+
+my %as_common = (
+   h1 => sub {
+      "\n\n<span foreground='#ffff00' size='x-large'>$_[1]</span>\n"
+   },
+   h2 => sub {
+      "\n\n<span foreground='#ccccff' size='large'>$_[1]</span>\n"
+   },
+   h3 => sub {
+      "\n\n<span size='large'>$_[1]</span>\n"
+   },
+);
+
+my %as_label = (
+   %as_common,
+   image => sub {
+      my ($par, $path) = @_;
+
+      "<small>img</small>"
+   },
+   link => sub {
+      my ($par, $text, $link) = @_;
+
+      "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>"
+   },
+);
+
 sub as_label(@) {
-   join "\n",
-      map +("\xa0" x ($_->{indent} / 4)) . $_->{markup},
-         @_
+   thaw_section @_, %as_label;
+
+   my $text =
+      join "\n",
+         map +("\xa0" x ($_->{indent} / 4)) . $_->{markup},
+            @_;
+
+   $text =~ s/^\s+//;
+   $text =~ s/\s+$//;
+
+   $text
+}
+
+my %as_paragraphs = (
+   %as_common,
+   image => sub {
+      my ($par, $path, $flags) = @_;
+
+      push @{ $par->{widget} }, new DC::UI::Image path => $path,
+         $flags & 1 ? (max_h => $::FONTSIZE) : ();
+
+      "\x{fffc}"
+   },
+   link => sub {
+      my ($par, $text, $link) = @_;
+
+      push @{ $par->{widget} }, new DC::UI::Label
+         markup     => "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>",
+         fontsize   => 0.8,
+         can_hover  => 1,
+         can_events => 1,
+         padding_x  => 0,
+         padding_y  => 0,
+         tooltip    => "Go to <i>" . (DC::asxml $link) . "</i>",
+         on_button_up => sub {
+            goto_document $link;
+         };
+
+      "\x{fffc}"
+   },
+);
+
+sub as_paragraphs(@) {
+   thaw_section @_, %as_paragraphs;
+
+   @_
+}
+
+sub section_paragraphs(@) {
+   as_paragraphs &section
+}
+
+sub section_label(@) {
+   as_label &section
 }
 
 1