Class: Fontist::FontFinder

Inherits:
Object
  • Object
show all
Defined in:
lib/fontist/font_finder.rb

Overview

Find fonts by their capabilities (axes, formats, etc.)

Supports:

  • Find fonts with specific variable axes

  • Find fonts with any variable support

  • Find fonts by category (sans-serif, monospace, etc.)

Examples:

FontFinder.by_axes(["wght", "wdth"])  # Fonts with both axes
FontFinder.variable_fonts             # All variable fonts
FontFinder.by_category("monospace")   # Monospace fonts

Instance Method Summary collapse

Constructor Details

#initialize(format_spec: nil, category: nil) ⇒ FontFinder

Returns a new instance of FontFinder.



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# File 'lib/fontist/font_finder.rb', line 18

def initialize(format_spec: nil, category: nil)
  @format_spec = format_spec
  @category = category
end

Instance Method Details

#by_axes(axes) ⇒ Object

Find fonts that support ALL specified axes

Raises:

  • (ArgumentError) 


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# File 'lib/fontist/font_finder.rb', line 24

def by_axes(axes)
  raise ArgumentError, "axes must be an array" unless axes.is_a?(Array)

  matching_formulas.flat_map do |formula|
    next [] unless formula.v5?

    resources = each_resource(formula)
    resources = apply_format_filter(resources)
    resources.select do |resource|
      resource.variable_font? && axes_supported?(resource, axes)
    end.map do |resource|
      build_font_match(formula, resource.name, resource)
    end
  end.flatten
end

#by_category(category) ⇒ Object

Find fonts by category



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# File 'lib/fontist/font_finder.rb', line 54

def by_category(category)
  matching_formulas.select do |formula|
    extract_category(formula) == category
  end.map do |formula|
    resource_names = extract_resource_names(formula)
    FontMatch.new(
      name: formula.name,
      resources: resource_names,
      category: category,
    )
  end
end

#variable_fonts ⇒ Object

Find all variable fonts



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# File 'lib/fontist/font_finder.rb', line 41

def variable_fonts
  matching_formulas.flat_map do |formula|
    next [] unless formula.v5?

    resources = each_resource(formula)
    resources = apply_format_filter(resources)
    resources.select(&:variable_font?).map do |resource|
      build_font_match(formula, resource.name, resource)
    end
  end.flatten
end