Class: GOffice::Marker

Inherits:

Object

• Object
• GOffice::Marker

Defined in:

(unknown)

Class Method Summary

• .selector_set_auto_fill(selector, auto_fill) ⇒ nil

  cross, x, or asterisk.

• .selector_set_colors(selector, outline, fill) ⇒ nil

  Updates swatch colors of selector.

• .selector_set_shape(selector, shape) ⇒ nil

  Updates marker shape of selector.

• .shape_as_str(shape) ⇒ String
• .shape_from_str(name) ⇒ GOffice::MarkerShape

Instance Method Summary

• #assign(src) ⇒ nil
• #create_cairo_surface(cr, scale, width, height) ⇒ cairo::Surface

  Creates a new cairo surface similar to the current target of cr, and render marker on it.

• #dup ⇒ GOffice::Marker

  Duplicates src.

• #fill_color ⇒ GOffice::Color
• #fill_color=(color) ⇒ nil
• #initialize(initial_shape, default_shape) ⇒ Gtk::Widget constructor

  Creates a new marker selector.

• #is_closed_shape ⇒ Boolean
• #outline_color ⇒ GOffice::Color
• #outline_color=(color) ⇒ nil
• #outline_width ⇒ Float
• #render(cr, x, y, scale) ⇒ nil

  Renders marker onto the cairo target, using x and y for the position.

• #shape ⇒ GOffice::MarkerShape
• #shape=(shape) ⇒ nil
• #size ⇒ Integer
• #size=(size) ⇒ nil

Constructor Details

#initialize(initial_shape, default_shape) ⇒ Gtk::Widget

Creates a new marker selector.

Parameters:

• initial_shape (GOffice::MarkerShape) —

  marker shape intially selected

• default_shape (GOffice::MarkerShape) —

  automatic marker shape

Class Method Details

.selector_set_auto_fill(selector, auto_fill) ⇒ nil

cross, x, or asterisk.

Parameters:

• selector (GOffice::Selector) —

  a #GOSelector

• auto_fill (Boolean) —

  whether to use a transparent color for opened markers such as

Returns:

• (nil)

.selector_set_colors(selector, outline, fill) ⇒ nil

Updates swatch colors of selector.

Parameters:

• selector (GOffice::Selector) —

  a #GOSelector

• outline (GOffice::Color) —

  outline color

• fill (GOffice::Color) —

  fill color

Returns:

• (nil)

.selector_set_shape(selector, shape) ⇒ nil

Updates marker shape of selector.

Parameters:

• selector (GOffice::Selector) —

  a #GOSelector

• shape (GOffice::MarkerShape) —

  new marker shape

Returns:

• (nil)

.shape_as_str(shape) ⇒ String

Parameters:

• shape (GOffice::MarkerShape)

Returns:

• (String)

.shape_from_str(name) ⇒ GOffice::MarkerShape

Parameters:

• name (String)

Returns:

• (GOffice::MarkerShape)

Instance Method Details

#assign(src) ⇒ nil

Parameters:

• src (GOffice::Marker)

Returns:

• (nil)

#create_cairo_surface(cr, scale, width, height) ⇒ cairo::Surface

Creates a new cairo surface similar to the current target of cr, and render marker on it. center will contain the coordinate of the center of the surface.

Parameters:

• cr (cairo::Context) —

  a cairo context

• scale (Float) —

  current context scale

• width (Float) —

  a placeholder for the surface width

• height (Float) —

  a placeholder for the surface height

Returns:

• (cairo::Surface) —

  a newly created #cairo_surface_t. This surface should be destroyed using cairo_surface_destroy after use.

#dup ⇒ GOffice::Marker

Duplicates src.

Returns:

• (GOffice::Marker) —

  the duplicated marker.

#fill_color ⇒ GOffice::Color

Returns:

• (GOffice::Color)

#fill_color=(color) ⇒ nil

Parameters:

• color (GOffice::Color)

Returns:

• (nil)

#is_closed_shape ⇒ Boolean

Returns:

• (Boolean)

#outline_color ⇒ GOffice::Color

Returns:

• (GOffice::Color)

#outline_color=(color) ⇒ nil

Parameters:

• color (GOffice::Color)

Returns:

• (nil)

#outline_width ⇒ Float

Returns:

• (Float)

#render(cr, x, y, scale) ⇒ nil

Renders marker onto the cairo target, using x and y for the position.

Parameters:

• cr (cairo::Context) —

  a cairo context

• x (Float) —

  x position

• y (Float) —

  y position

• scale (Float) —

  current scale

Returns:

• (nil)

#shape ⇒ GOffice::MarkerShape

Returns:

• (GOffice::MarkerShape)

#shape=(shape) ⇒ nil

Parameters:

• shape (GOffice::MarkerShape)

Returns:

• (nil)

#size ⇒ Integer

Returns:

• (Integer)

#size=(size) ⇒ nil

Parameters:

• size (Integer)

Returns:

• (nil)