### Home Classes Methods

### In Files

- lib/rabbit/renderer/display/base.rb

### Methods

- ::new
- #attach_to
- #create_pango_context
- #create_pango_layout
- #detach
- #height
- #make_layout
- #original_height
- #original_width
- #redraw
- #toggle_blackout
- #toggle_whiteout
- #update_title
- #width

### Included Modules

- Rabbit::Renderer::Base
- Rabbit::Renderer::Display::HookHandler

### Class/Module Index

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- Cairo::Context
- Gtk
- Gtk::Action
- Pango
- Pango::Context
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No matching classes.

# Rabbit::Renderer::Display::Base

### Public Class Methods

new(*args, &block) click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 11
    def initialize(*args, &block)
      @drawable = nil
      super
    end

### Public Instance Methods

attach_to(window, container=nil) click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 34
    def attach_to(window, container=nil)
      @window = window
      @container = container || @window

      set_configure_event
    end

create_pango_context() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 68
    def create_pango_context
      context = widget.create_pango_context
      set_font_resolution(context)
      context
    end

create_pango_layout(text) click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 74
    def create_pango_layout(text)
      layout = widget.create_pango_layout(text)
      set_font_resolution(layout.context)
      layout
    end

detach() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 41
    def detach
      if !@window.destroyed? and @configure_signal_id
        @window.signal_handler_disconnect(@configure_signal_id)
        @configure_signal_id = nil
      end

      @window = nil
      @container = nil
    end

height() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 23
    def height
      if @drawable
        @drawable.size[1]
      end
    end

Also aliased as: original_height
make_layout(text) click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 61
    def make_layout(text)
      attrs, text = Pango.parse_markup(text)
      layout = create_pango_layout(text)
      layout.set_attributes(attrs)
      layout
    end

original_height() click to toggle source
Alias for: height
original_width() click to toggle source
Alias for: width
redraw() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 30
    def redraw
      widget.queue_draw
    end

toggle_blackout() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 56
    def toggle_blackout
      super
      update_menu
    end

toggle_whiteout() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 51
    def toggle_whiteout
      super
      update_menu
    end

update_title() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 80
    def update_title
      @canvas.update_title(@canvas.slide_title)
    end

width() click to toggle source

    # File lib/rabbit/renderer/display/base.rb, line 16
    def width
      if @drawable
        @drawable.size[0]
      end
    end

Also aliased as: original_width

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