Class: Arrolio::Content::InlineRun

Inherits:
Object
  • Object
show all
Defined in:
lib/arrolio/content/inline_run.rb

Overview

A single inline run of text within a paragraph. Carries the text to render, the style_id for visual styling (bold, italic, etc.), optional href for hyperlinks, and optional baseline_shift / font_size_scale for subscript/superscript positioning (used by MathML msub/msup rendering).

Constant Summary collapse

BASELINE_NORMAL = 
nil
BASELINE_SUB = 
:sub
BASELINE_SUP = 
:sup

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text, style_id: :inline, href: nil, baseline_shift: BASELINE_NORMAL, font_size_scale: 1.0) ⇒ InlineRun

Returns a new instance of InlineRun.



17
18
19
20
21
22
23
24
25
 
# File 'lib/arrolio/content/inline_run.rb', line 17

def initialize(text, style_id: :inline, href: nil,
               baseline_shift: BASELINE_NORMAL, font_size_scale: 1.0)
  @text = text.to_s
  @style_id = style_id.to_sym
  @href = href
  @baseline_shift = baseline_shift
  @font_size_scale = font_size_scale.to_f
  freeze
end

Instance Attribute Details

#baseline_shift ⇒ Object (readonly)

Returns the value of attribute baseline_shift.



15
16
17
 
# File 'lib/arrolio/content/inline_run.rb', line 15

def baseline_shift
  @baseline_shift
end

#font_size_scale ⇒ Object (readonly)

Returns the value of attribute font_size_scale.



15
16
17
 
# File 'lib/arrolio/content/inline_run.rb', line 15

def font_size_scale
  @font_size_scale
end

#href ⇒ Object (readonly)

Returns the value of attribute href.



15
16
17
 
# File 'lib/arrolio/content/inline_run.rb', line 15

def href
  @href
end

#style_id ⇒ Object (readonly)

Returns the value of attribute style_id.



15
16
17
 
# File 'lib/arrolio/content/inline_run.rb', line 15

def style_id
  @style_id
end

#text ⇒ Object (readonly)

Returns the value of attribute text.



15
16
17
 
# File 'lib/arrolio/content/inline_run.rb', line 15

def text
  @text
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



27
28
29
30
31
32
33
34
 
# File 'lib/arrolio/content/inline_run.rb', line 27

def ==(other)
  other.is_a?(self.class) &&
    text == other.text &&
    style_id == other.style_id &&
    href == other.href &&
    baseline_shift == other.baseline_shift &&
    font_size_scale == other.font_size_scale
end

#hash ⇒ Object 



38
39
40
 
# File 'lib/arrolio/content/inline_run.rb', line 38

def hash
  [self.class, text, style_id, href, baseline_shift, font_size_scale].hash
end

#subscript? ⇒ Boolean

Returns:

  • (Boolean) 


42
43
44
 
# File 'lib/arrolio/content/inline_run.rb', line 42

def subscript?
  @baseline_shift == BASELINE_SUB
end

#superscript? ⇒ Boolean

Returns:

  • (Boolean) 


46
47
48
 
# File 'lib/arrolio/content/inline_run.rb', line 46

def superscript?
  @baseline_shift == BASELINE_SUP
end