Class: Prawn::SVG::Elements::Rect

Inherits:
Base
  • Object
show all
Defined in:
lib/prawn/svg/elements/rect.rb

Constant Summary

Constants inherited from Base

Base::COMMA_WSP_REGEXP, Base::MissingAttributesError, Base::PAINT_TYPES, Base::SVG_NAMESPACE, Base::SkipElementError, Base::SkipElementQuietly

Constants included from Attributes::Stroke

Attributes::Stroke::CAP_STYLE_TRANSLATIONS, Attributes::Stroke::JOIN_STYLE_TRANSLATIONS

Instance Attribute Summary

Attributes inherited from Base

#attributes, #base_calls, #calls, #document, #parent_calls, #properties, #source, #state

Instance Method Summary collapse

Methods inherited from Base

#initialize, #name, #parse_and_apply, #process

Methods included from TransformParser

#parse_transform_attribute

Methods included from PDFMatrix

#load_matrix, #matrix_for_pdf, #rotation_matrix, #scale_matrix, #translation_matrix

Methods included from Attributes::Space

#parse_xml_space_attribute

Methods included from Attributes::Stroke

#parse_stroke_attributes_and_call

Methods included from Attributes::ClipPath

#parse_clip_path_attribute_and_call

Methods included from Attributes::Opacity

#parse_opacity_attributes_and_call

Methods included from Attributes::Transform

#parse_transform_attribute_and_call

Constructor Details

This class inherits a constructor from Prawn::SVG::Elements::Base

Instance Method Details

#apply ⇒ Object 



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# File 'lib/prawn/svg/elements/rect.rb', line 21

def apply
  if @radius
    # n.b. does not support both rx and ry being specified with different values
    add_call 'rounded_rectangle', [@x, @y], @width, @height, @radius
  else
    add_call 'rectangle', [@x, @y], @width, @height
  end
end

#bounding_box ⇒ Object 



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# File 'lib/prawn/svg/elements/rect.rb', line 30

def bounding_box
  [@x, @y, @x + @width, @y - @height]
end

#parse ⇒ Object 



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# File 'lib/prawn/svg/elements/rect.rb', line 2

def parse
  require_attributes 'width', 'height'

  @x = x(attributes['x'] || '0')
  @y = y(attributes['y'] || '0')
  @width = x_pixels(attributes['width'])
  @height = y_pixels(attributes['height'])

  require_positive_value @width, @height

  @radius = x_pixels(attributes['rx']) || y_pixels(attributes['ry'])
  if @radius
    # If you implement separate rx and ry in the future, you'll want to change this
    # so that rx is constrained to @width/2 and ry is constrained to @height/2.
    max_value = [@width, @height].min / 2.0
    @radius = @radius.clamp(0, max_value)
  end
end