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Size: 1.93 KB
Versions: 25
Compression:
Stored size: 1.93 KB
Contents
module EeePub
class NCX < ContainerItem
attr_accessor :uid,
:depth,
:total_page_count,
:max_page_number,
:doc_title,
:nav_map
attr_alias :title, :doc_title
attr_alias :nav, :nav_map
default_value :depth, 1
default_value :total_page_count, 0
default_value :max_page_number, 0
default_value :doc_title, 'Untitled'
def build_xml(builder)
builder.declare! :DOCTYPE, :ncx, :PUBLIC, "-//NISO//DTD ncx 2005-1//EN", "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd"
builder.ncx :xmlns => "http://www.daisy.org/z3986/2005/ncx/", :version => "2005-1" do
build_head(builder)
builder.docTitle { builder.text doc_title }
build_nav_map(builder)
end
end
def build_head(builder)
builder.head do
{
:uid => uid,
:depth => depth,
:totalPageCount => total_page_count,
:maxPageNumber => max_page_number
}.each do |k, v|
builder.meta :name => "dtb:#{k}", :content => v
end
end
end
def build_nav_map(builder)
builder.navMap do
builder_nav_point(builder, nav_map)
end
end
def builder_nav_point(builder, nav_point, play_order = 1)
case nav_point
when Array
nav_point.each do |point|
play_order = builder_nav_point(builder, point, play_order)
end
when Hash
id = nav_point[:id] || "navPoint-#{play_order}"
builder.navPoint :id => id, :playOrder => play_order do
builder.navLabel { builder.text nav_point[:label] }
builder.content :src => nav_point[:content]
play_order += 1
if nav_point[:nav]
play_order = builder_nav_point(builder, nav_point[:nav], play_order)
end
end
else
raise "nav_point must be Array or Hash"
end
play_order
end
end
end
Version data entries
25 entries across 25 versions & 6 rubygems