Module: Compass::Canvas::Functions::Canvas
- Included in:
- Compass::Canvas::Functions
- Defined in:
- lib/canvas/functions/canvas.rb
Overview
Functions for creating a canvas backend.
Instance Method Summary collapse
-
#canvas(*args) ⇒ Compass::Canvas::Backend
Creates a new Backend.
-
#height_of(canvas) ⇒ Compass::Canvas::Backend
Gets the height of a Backend.
-
#path_x(canvas) ⇒ Compass::Canvas::Backend
Gets the X position of the current path on a Backend.
-
#path_y(canvas) ⇒ Compass::Canvas::Backend
Gets the Y position of the current path on a Backend.
-
#width_of(canvas) ⇒ Compass::Canvas::Backend
Gets the width of a Backend.
Instance Method Details
#canvas(*args) ⇒ Compass::Canvas::Backend
Creates a new Backend.
This function cannot be created in Sass as it is a variadic function.
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# File 'lib/canvas/functions/canvas.rb', line 10 def canvas(*args) backend = Compass.configuration.canvas_backend.sub(/^\w/) { |s| s.capitalize } begin klass = Compass::Canvas::Backend.const_get(backend) rescue NameError raise Compass::Canvas::Exception.new("(Compass::Canvas) '#{backend}' backend is not installed.") end klass.new(*Compass::Canvas::Functions.unpack(args).flatten) end |
#height_of(canvas) ⇒ Compass::Canvas::Backend
Gets the height of a Backend.
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# File 'lib/canvas/functions/canvas.rb', line 30 def height_of(canvas) Sass::Script::Number.new(canvas.property(:height)) end |
#path_x(canvas) ⇒ Compass::Canvas::Backend
Gets the X position of the current path on a Backend.
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# File 'lib/canvas/functions/canvas.rb', line 37 def path_x(canvas) Sass::Script::Number.new(canvas.property(:x)) end |
#path_y(canvas) ⇒ Compass::Canvas::Backend
Gets the Y position of the current path on a Backend.
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# File 'lib/canvas/functions/canvas.rb', line 44 def path_y(canvas) Sass::Script::Number.new(canvas.property(:y)) end |
#width_of(canvas) ⇒ Compass::Canvas::Backend
Gets the width of a Backend.
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# File 'lib/canvas/functions/canvas.rb', line 23 def width_of(canvas) Sass::Script::Number.new(canvas.property(:width)) end |