@@ -6,9 +6,6 @@ # # This is free software. Please see the LICENSE and COPYING files for details. -require 'prawn/images/offset_reader' - - module Prawn module Images lib/prawn/images.rb @@ -25,7 +25,24 @@ # no response to emails asking for my extensions to be integrated and a # RubyGem package to be made available. -class ImageInfo +class ImageInfo + + module OffsetReader + def read_o(length = 1, offset = nil) + @offset ||= 0 + @offset = offset if offset + ret = self[@offset, length] + @offset += length + ret + end + def offset + @offset + end + def offset=(o) + @offset = o || 0 + end + end + # Image Format Constants module Formats OTHER = "OTHER" @@ -74,7 +91,7 @@ class ImageInfo elsif @data.is_a?(String) @top = @data[0, 128] # Define Singleton-method definition to String (byte, offset) - @data.extend(Prawn::Images::OffsetReader) + @data.extend(OffsetReader) else raise "argument class error!! #{data.type}" end vendor/image_info/image_info.rb 2ee6d504646525f4789f628b0b44d9a7908dab2e Gregory Brown gregory.t.brown@gmail.com http://github.com/sandal/prawn/commit/50ff78422473262ed2acafa82c8410d12f33265d 50ff78422473262ed2acafa82c8410d12f33265d 2008-07-24T15:45:35-07:00 2008-07-24T15:45:35-07:00 Move offset reader out of Prawn 4c799323d5f914652221b8c46ce4f97cf441e371 Gregory Brown gregory.t.brown@gmail.com