Class: Rabbit::Renderer::Print::Cairo

Inherits:
Object
  • Object
show all
Includes:
Engine::Cairo, Base
Defined in:
lib/rabbit/renderer/print/cairo.rb

Constant Summary

Constants included from DirtyCount

DirtyCount::TOO_DIRTY

Constants included from GetText

GetText::DOMAIN

Instance Attribute Summary

Attributes included from Base

#filename, #show_page

Attributes included from Base

#adjustment_x, #adjustment_y, #draw_scaled_image, #gl_quaternion, #gl_scale, #graffiti_color, #graffiti_line_width, #margin_bottom, #margin_left, #margin_right, #margin_top, #page_margin_bottom, #page_margin_left, #page_margin_right, #page_margin_top, #paper_height, #paper_width, #progress_background, #progress_foreground, #slides_per_page, #x_dpi, #y_dpi

Attributes included from Engine::Cairo

#background, #foreground

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Base

#draw_slide, #height, #page_height, #page_width, #paper_height=, #paper_width=, #printable?, #width

Methods included from Base

#add_gesture_action, #blackouting?, #can_undo_graffiti?, #change_graffiti_color, #clean, #clean_if_dirty, #clear_slide, #clear_theme, #confirm, #connect_key, #disconnect_key, #display?, #each_slide_pixbuf, #expand_hole, #font_families, #gl_available?, #graffiti_mode?, #have_graffiti?, #hiding?, #narrow_hole, #off_screen_canvas, #post_init_gui, #print, #printable?, #redraw, #reset_adjustment, #search_slide, #searching?, #setup_event, #stop_slide_search, #to_attrs, #toggle_blackout, #toggle_info_window, #toggle_spotlight, #toggle_whiteout, #whiteouting?

Methods included from DirtyCount

#bit_dirty, #dirty, #dirty?, #dirty_count_clean, #very_dirty

Methods included from GetText

included

Methods included from Engine::Cairo

#alpha_available?, available_with_gdk?, available_with_gdk_pixbuf?, available_with_pango?, #background_image=, #draw_arc, #draw_arc_by_radius, #draw_background, #draw_layout, #draw_line, #draw_lines, #draw_pixbuf, #draw_polygon, #draw_poppler_page, #draw_rectangle, #draw_rounded_rectangle, #draw_rsvg_handle, #finish_context, #finish_renderer, #init_context, #init_renderer, #make_layout, #prepare_renderer, #reflect_context, #restore_context, #rotate_context, #save_context, #scale_context, #set_font_resolution, #set_source_pixbuf, #shear_context, #to_gdk_rgb, #translate_context

Methods included from Kernel

#draw_background, #draw_circle, #draw_circle_by_radius, #draw_cone, #draw_cube, #draw_dodecahedron, #draw_flag, #draw_flag_layout, #draw_icosahedron, #draw_octahedron, #draw_rectangle_flag, #draw_slide, #draw_sphere, #draw_teapot, #draw_tetrahedron, #draw_torus, #draw_triangle_flag, #flag_size, #gl_call_list, #gl_compile, #gl_supported?, #make_color, #new_list_id, #reflect_context, #restore_context, #rotate_context, #save_context, #scale_context, #shear_context, #translate_context, #z_far, #z_view

Constructor Details

#initialize(canvas) ⇒ Cairo

Returns a new instance of Cairo.



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# File 'lib/rabbit/renderer/print/cairo.rb', line 32

def initialize(canvas)
  super
  init_paper
  init_color
end

Class Method Details

.priority ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 23

def priority
  if (::Cairo::VERSION <=> [1, 2, 0]) >= 0
    100
  else
    -100
  end
end

Instance Method Details

#cairo_poppler_available? ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 19

alias_method :cairo_poppler_available?, :poppler_available?

#cairo_rsvg_available? ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 18

alias_method :cairo_rsvg_available?, :rsvg_available?

#internal_clip_slide(x = 0, y = 0, w = width, h = height) ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 68

def internal_clip_slide(x=0, y=0, w=width, h=height)
  x, y = from_screen(x, y)
  @context.rectangle(x, y, w, h)
  @context.clip
end

#internal_draw_background(x = 0, y = 0, w = width, h = height) ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 74

def internal_draw_background(x=0, y=0, w=width, h=height)
  draw_rectangle(true, x, y, w, h, @background)
end

#internal_draw_slide(slide, simulation) ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 63

def internal_draw_slide(slide, simulation)
  yield
  @context.show_page if !simulation and @show_page
end

#poppler_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rabbit/renderer/print/cairo.rb', line 82

def poppler_available?
  cairo_poppler_available?
end

#post_apply_theme ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 54

def post_apply_theme
end

#post_move(old_index, index) ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 57

def post_move(old_index, index)
end

#post_move_in_slide(old_index, index) ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 60

def post_move_in_slide(old_index, index)
end

#post_parse ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 51

def post_parse
end

#post_print(canceled) ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 43

def post_print(canceled)
  return if canceled
  @context.target.finish
end

#pre_parse ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 48

def pre_parse
end

#pre_print(slide_size) ⇒ Object 



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# File 'lib/rabbit/renderer/print/cairo.rb', line 38

def pre_print(slide_size)
  super
  init_context(create_context)
end

#rsvg_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rabbit/renderer/print/cairo.rb', line 78

def rsvg_available?
  cairo_rsvg_available?
end