Module: Origami::ResourcesHolder
- Included in:
- Font::Type3, Graphics::FormXObject, Graphics::Pattern::Tiling, Page, Resources
- Defined in:
- lib/origami/page.rb
Instance Method Summary collapse
- #add_colorspace(colorspace, name = nil) ⇒ Object
- #add_extgstate(extgstate, name = nil) ⇒ Object
- #add_font(font, name = nil) ⇒ Object
- #add_pattern(pattern, name = nil) ⇒ Object
- #add_properties(properties, name = nil) ⇒ Object
-
#add_resource(type, rsrc, name = nil) ⇒ Object
Adds a resource of the specified type in the current object.
- #add_shading(shading, name = nil) ⇒ Object
- #add_xobject(xobject, name = nil) ⇒ Object
- #colorspaces ⇒ Object
- #each_colorspace(&block) ⇒ Object
- #each_extgstate(&block) ⇒ Object
- #each_font(&block) ⇒ Object
- #each_pattern(&block) ⇒ Object
- #each_property(&block) ⇒ Object
-
#each_resource(type) ⇒ Object
Iterates over the resources by type.
- #each_shading(&block) ⇒ Object
- #each_xobject(&block) ⇒ Object
- #extgstates ⇒ Object
- #fonts ⇒ Object
- #patterns ⇒ Object
- #properties ⇒ Object
-
#resources(type = nil) ⇒ Object
Returns a Hash of all resources in the object or only the specified type.
- #shadings ⇒ Object
- #xobjects ⇒ Object
Instance Method Details
#add_colorspace(colorspace, name = nil) ⇒ Object
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# File 'lib/origami/page.rb', line 144 def add_colorspace(colorspace, name = nil) add_resource(Resources::COLORSPACE, colorspace, name) end |
#add_extgstate(extgstate, name = nil) ⇒ Object
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# File 'lib/origami/page.rb', line 141 def add_extgstate(extgstate, name = nil) add_resource(Resources::EXTGSTATE, extgstate, name) end |
#add_font(font, name = nil) ⇒ Object
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# File 'lib/origami/page.rb', line 160 def add_font(font, name = nil) add_resource(Resources::FONT, font, name) end |
#add_pattern(pattern, name = nil) ⇒ Object
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# File 'lib/origami/page.rb', line 148 def add_pattern(pattern, name = nil) add_resource(Resources::PATTERN, pattern, name) end |
#add_properties(properties, name = nil) ⇒ Object
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# File 'lib/origami/page.rb', line 164 def add_properties(properties, name = nil) add_resource(Resources::PROPERTIES, properties, name) end |
#add_resource(type, rsrc, name = nil) ⇒ Object
Adds a resource of the specified type in the current object. If name is not specified, a new name will be automatically generated.
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# File 'lib/origami/page.rb', line 172 def add_resource(type, rsrc, name = nil) if name.nil? rsrc_name = self.resources(type).key(rsrc) return rsrc_name if rsrc_name end name ||= new_id(type) target = self.is_a?(Resources) ? self : (self.Resources ||= Resources.new) rsrc_dict = (target[type] and target[type].solve) || (target[type] = Dictionary.new) rsrc_dict[name.to_sym] = rsrc name end |
#add_shading(shading, name = nil) ⇒ Object
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# File 'lib/origami/page.rb', line 152 def add_shading(shading, name = nil) add_resource(Resources::SHADING, shading, name) end |
#add_xobject(xobject, name = nil) ⇒ Object
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# File 'lib/origami/page.rb', line 156 def add_xobject(xobject, name = nil) add_resource(Resources::XOBJECT, xobject, name) end |
#colorspaces ⇒ Object
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# File 'lib/origami/page.rb', line 212 def colorspaces; each_colorspace.to_h end |
#each_colorspace(&block) ⇒ Object
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# File 'lib/origami/page.rb', line 203 def each_colorspace(&block); each_resource(Resources::COLORSPACE, &block) end |
#each_extgstate(&block) ⇒ Object
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# File 'lib/origami/page.rb', line 204 def each_extgstate(&block); each_resource(Resources::EXTGSTATE, &block) end |
#each_font(&block) ⇒ Object
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# File 'lib/origami/page.rb', line 208 def each_font(&block); each_resource(Resources::FONT, &block) end |
#each_pattern(&block) ⇒ Object
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# File 'lib/origami/page.rb', line 205 def each_pattern(&block); each_resource(Resources::PATTERN, &block) end |
#each_property(&block) ⇒ Object
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# File 'lib/origami/page.rb', line 209 def each_property(&block); each_resource(Resources::PROPERTIES, &block) end |
#each_resource(type) ⇒ Object
Iterates over the resources by type.
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# File 'lib/origami/page.rb', line 190 def each_resource(type) target = self.is_a?(Resources) ? self : (self.Resources ||= Resources.new) rsrc = (target[type] and target[type].solve) return enum_for(__method__, type) { rsrc.is_a?(Dictionary) ? rsrc.length : 0 } unless block_given? return unless rsrc.is_a?(Dictionary) rsrc.each_pair do |name, obj| yield(name.value, obj.solve) end end |
#each_shading(&block) ⇒ Object
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# File 'lib/origami/page.rb', line 206 def each_shading(&block); each_resource(Resources::SHADING, &block) end |
#each_xobject(&block) ⇒ Object
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# File 'lib/origami/page.rb', line 207 def each_xobject(&block); each_resource(Resources::XOBJECT, &block) end |
#extgstates ⇒ Object
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# File 'lib/origami/page.rb', line 211 def extgstates; each_extgstate.to_h end |
#fonts ⇒ Object
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# File 'lib/origami/page.rb', line 216 def fonts; each_font.to_h end |
#patterns ⇒ Object
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# File 'lib/origami/page.rb', line 213 def patterns; each_pattern.to_h end |
#properties ⇒ Object
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# File 'lib/origami/page.rb', line 217 def properties; each_property.to_h end |
#resources(type = nil) ⇒ Object
Returns a Hash of all resources in the object or only the specified type.
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# File 'lib/origami/page.rb', line 222 def resources(type = nil) if type.nil? self.extgstates .merge self.colorspaces .merge self.patterns .merge self.shadings .merge self.xobjects .merge self.fonts .merge self.properties else self.each_resource(type).to_h end end |
#shadings ⇒ Object
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# File 'lib/origami/page.rb', line 214 def shadings; each_shading.to_h end |
#xobjects ⇒ Object
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# File 'lib/origami/page.rb', line 215 def xobjects; each_xobject.to_h end |