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Origami::ResourcesHolder

Public Instance Methods

add_colorspace(colorspace, name = nil) click to toggle source
# File lib/origami/page.rb, line 121
def add_colorspace(colorspace, name = nil)
  add_resource(Resources::COLORSPACE, colorspace, name)
end
add_extgstate(extgstate, name = nil) click to toggle source
# File lib/origami/page.rb, line 117
def add_extgstate(extgstate, name = nil)
  add_resource(Resources::EXTGSTATE, extgstate, name)
end
add_font(font, name = nil) click to toggle source
# File lib/origami/page.rb, line 137
def add_font(font, name = nil)
  add_resource(Resources::FONT, font, name)
end
add_pattern(pattern, name = nil) click to toggle source
# File lib/origami/page.rb, line 125
def add_pattern(pattern, name = nil)
  add_resource(Resources::PATTERN, pattern, name)
end
add_properties(properties, name = nil) click to toggle source
# File lib/origami/page.rb, line 141
def add_properties(properties, name = nil)
  add_resource(Resources::PROPERTIES, properties, name)
end
add_resource(type, rsrc, name = nil) click to toggle source
# File lib/origami/page.rb, line 145
def add_resource(type, rsrc, name = nil)
  return existing if not name and existing = ls_resources(type).key(rsrc)

  name = new_id(type) unless name
  target = self.is_a?(Resources) ? self : (self.Resources ||= Resources.new)

  rsrc_dict = target.send(type) || (target[type] = Dictionary.new)
  rsrc_dict[name] = rsrc

  name
end
add_shading(shading, name = nil) click to toggle source
# File lib/origami/page.rb, line 129
def add_shading(shading, name = nil)
  add_resource(Resources::SHADING, shading, name)
end
add_xobject(xobject, name = nil) click to toggle source
# File lib/origami/page.rb, line 133
def add_xobject(xobject, name = nil)
  add_resource(Resources::XOBJECT, xobject, name)
end
colorspaces() click to toggle source
# File lib/origami/page.rb, line 169
def colorspaces; ls_resources(Resources::COLORSPACE) end
extgstates() click to toggle source
# File lib/origami/page.rb, line 168
def extgstates; ls_resources(Resources::EXTGSTATE) end
fonts() click to toggle source
# File lib/origami/page.rb, line 173
def fonts; ls_resources(Resources::FONT) end
ls_resources(type) click to toggle source
# File lib/origami/page.rb, line 157
def ls_resources(type)
  target = self.is_a?(Resources) ? self : (self.Resources ||= Resources.new)
  
  rsrc = {}
  (target.send(type) || {}).each_pair do |name, obj|
    rsrc[name.value] = obj.solve
  end

  rsrc
end
patterns() click to toggle source
# File lib/origami/page.rb, line 170
def patterns; ls_resources(Resources::PATTERN) end
properties() click to toggle source
# File lib/origami/page.rb, line 174
def properties; ls_resources(Resources::PROPERTIES) end
resources() click to toggle source
# File lib/origami/page.rb, line 175
def resources;
  self.extgstates.
    merge self.colorspaces.
    merge self.patterns.
    merge self.shadings.
    merge self.xobjects.
    merge self.fonts.
    merge self.properties
end
shadings() click to toggle source
# File lib/origami/page.rb, line 171
def shadings; ls_resources(Resources::SHADING) end
xobjects() click to toggle source
# File lib/origami/page.rb, line 172
def xobjects; ls_resources(Resources::XOBJECT) end

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