Sha256: 6694d93ec1f2192d6cd3217c40ece2eaa167f2b0a12b53acd3781407e7f2d7d0
Contents?: true
Size: 1.13 KB
Versions: 8
Compression:
Stored size: 1.13 KB
Contents
require 'psd/resource_section'
require 'psd/resource'
require 'psd/resources/base'
class PSD
# Parses and reads all of the Resource records in the document.
class Resources
attr_reader :resources
alias :data :resources
def initialize(file)
@file = file
@resources = {}
@type_index = {}
@length = nil
end
# Parses each Resource and stores them.
def parse
finish = length + @file.tell
while @file.tell < finish
resource = Resource.new(@file)
resource.parse
resource_end = @file.tell + resource.size
name = Resource::Section.factory(@file, resource)
@resources[resource.id] = resource
@type_index[name] = resource.id unless name.nil?
@file.seek resource_end
end
@file.seek finish if @file.tell != finish
end
def skip
@file.seek length, IO::SEEK_CUR
end
def [](id)
if id.is_a?(Symbol)
by_type(id)
else
@resources[id]
end
end
def by_type(id)
@resources[@type_index[id]]
end
def length
@length ||= @file.read_int
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems