class Cairo::Context - gdk3-3.1.1 Documentation

# class Cairo::Context

### Public Instance Methods

set_source_color(color) click to toggle source

    # File lib/gdk3/cairo.rb, line 21
    def set_source_color(color)
      if color.is_a?(Gdk::Color)
        set_source_gdk_color(color)
      else
        set_source_color_raw(color)
      end
    end

set_source_pixbuf(pixbuf, pixbuf_x=0, pixbuf_y=0) click to toggle source

    # File lib/gdk3/cairo.rb, line 60
    def set_source_pixbuf(pixbuf, pixbuf_x=0, pixbuf_y=0)
      set_source_pixbuf_raw(pixbuf, pixbuf_x, pixbuf_y)
    end

Also aliased as: set_source_pixbuf_raw
set_source_pixbuf_raw(pixbuf, pixbuf_x=0, pixbuf_y=0)
Alias for: set_source_pixbuf
set_source_rgba(rgba, g=nil, b=nil, a=nil) click to toggle source

    # File lib/gdk3/cairo.rb, line 39
    def set_source_rgba(rgba, g=nil, b=nil, a=nil)
      case rgba
      when Gdk::RGBA
        set_source_gdk_rgba(rgba)
      when Array
        set_source_rgba_raw(rgba)
      else
        r = rgba
        set_source_rgba_raw([r, g, b, a || 1.0])
      end
    end

source_color=(color) click to toggle source

    # File lib/gdk3/cairo.rb, line 32
    def source_color=(color)
      set_source_color(color)
      color
    end

source_rgba=(rgba) click to toggle source

    # File lib/gdk3/cairo.rb, line 54
    def source_rgba=(rgba)
      set_source_rgba(rgba)
      rgba
    end