Class: Fontist::CollectionFile

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/fontist/collection_file.rb

Defined Under Namespace

Classes: FontFileMetadata

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fontisan_collection, path) ⇒ CollectionFile

Returns a new instance of CollectionFile.



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# File 'lib/fontist/collection_file.rb', line 83

def initialize(fontisan_collection, path)
  @collection = fontisan_collection
  @path = path
end

Class Method Details

.from_path(path) {|new(collection, path)| ... } ⇒ Object

Yields:

  • (new(collection, path)) 


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# File 'lib/fontist/collection_file.rb', line 8

def from_path(path)
  collection = build_collection(path)

  yield new(collection, path)
end

Instance Method Details

#[](index) ⇒ Object

Return font metadata for a font in the collection. This uses Fontisan directly to extract metadata without creating tempfiles, which avoids Windows file locking issues.



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# File 'lib/fontist/collection_file.rb', line 103

def [](index)
  # Load the font directly from the collection using Fontisan's FontLoader
  # mode: :metadata gives us just the metadata tables (faster, less memory)
  # lazy: false means we load the tables immediately (not deferred)
  font = Fontisan::FontLoader.load(@path, font_index: index,
                                          mode: :metadata, lazy: false)

  # Extract font metadata directly from Fontisan's font object
  # This avoids creating tempfiles and loading the font twice
  font_info = extract_font_metadata(font)

  # Create a FontFile-like object to hold the metadata
  # We use a simple struct with accessor methods for compatibility
  FontFileMetadata.new(font_info)
end

#count ⇒ Object 



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# File 'lib/fontist/collection_file.rb', line 88

def count
  @collection.num_fonts
end

#each ⇒ Object 



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# File 'lib/fontist/collection_file.rb', line 92

def each
  count.times do |index|
    yield self[index]
  end

  self
end