Contents

# Class for drawing primitives and bitmaps on various outputs (screen, paper)
class Wx::DC
  # provide Ruby-style convenience methods supporting wxDCxxxChanger-like functionality

  def with_brush(brush)
    begin
      old_brush = self.brush
      self.brush = brush
      yield(self) if block_given?
    ensure
      self.brush = old_brush
    end
  end

  def with_pen(pen)
    begin
      old_pen = self.pen
      self.pen = pen
      yield(self) if block_given?
    ensure
      self.pen = old_pen
    end
  end

  def with_font(font)
    begin
      old_font = self.font
      self.font = font
      yield(self) if block_given?
    ensure
      self.font = old_font
    end
  end

  def with_text_foreground(clr)
    begin
      old = self.get_text_foreground
      self.text_foreground = clr
      yield(self) if block_given?
    ensure
      self.text_foreground = old
    end
  end
  alias :with_text_fg :with_text_foreground

  def with_text_background(clr)
    begin
      old = self.get_text_background
      self.text_background = clr
      yield(self) if block_given?
    ensure
      self.text_background = old
    end
  end
  alias :with_text_bg :with_text_background

  def with_background_mode(mode)
    begin
      old = self.get_background_mode
      self.background_mode = mode
      yield(self) if block_given?
    ensure
      self.background_mode = old
    end
  end
  alias :with_bg_mode :with_background_mode

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
wxruby3-0.9.0.pre.beta.11	lib/wx/core/dc.rb
wxruby3-0.9.0.pre.beta.10	lib/wx/core/dc.rb
wxruby3-0.9.0.pre.beta.9	lib/wx/core/dc.rb
wxruby3-0.9.0.pre.beta.8	lib/wx/core/dc.rb