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Contents
# Copyright (c) 2023 M.J.N. Corino, The Netherlands
#
# This software is released under the MIT license.
#
# Some parts are
# Copyright 2004-2007, wxRuby development team
# released under the MIT-like wxRuby2 license
module Wx
# Class for drawing primitives and bitmaps on various outputs (screen, paper)
class 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
end
Version data entries
7 entries across 7 versions & 1 rubygems