From d51e06639340b2752019ee6c33a355e8e8b687f8 Mon Sep 17 00:00:00 2001
From: kawasakikou <forte0801@gmail.com>
Date: Fri, 31 Jul 2015 10:05:15 +0900
Subject: [PATCH 1/5] Add RenderTarget deligate to the image

---
 lib/dxruby_sdl.rb               |  1 +
 lib/dxruby_sdl/render_target.rb | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 lib/dxruby_sdl/render_target.rb

diff --git a/lib/dxruby_sdl.rb b/lib/dxruby_sdl.rb
index eeac44f..005936a 100644
--- a/lib/dxruby_sdl.rb
+++ b/lib/dxruby_sdl.rb
@@ -223,5 +223,6 @@ module DXRubySDL
 require 'dxruby_sdl/sound'
 require 'dxruby_sdl/sound_effect'
 require 'dxruby_sdl/sprite'
+require 'dxruby_sdl/render_target'
 
 SDL.init(SDL::INIT_EVERYTHING)
diff --git a/lib/dxruby_sdl/render_target.rb b/lib/dxruby_sdl/render_target.rb
new file mode 100644
index 0000000..a7439f1
--- /dev/null
+++ b/lib/dxruby_sdl/render_target.rb
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+
+require 'forwardable'
+
+module DXRubySDL
+  class RenderTarget
+    extend Forwardable
+
+    def initialize(width, height, color)
+      @image = Image.new(width, height, color)
+    end
+    
+    def draw_font(x, y, string, font, option = {})
+      color = option[:color] || [255, 255, 255]
+      @image.drawFont(x, y, string, font, color) 
+    end
+
+    def_delegators :@image, :draw
+    alias_method :drawFont, :draw_font
+  end
+
+end

From af4c77a7ebc7ea9c84557de3e78f9b608374e552 Mon Sep 17 00:00:00 2001
From: kawasakikou <forte0801@gmail.com>
Date: Fri, 31 Jul 2015 10:49:28 +0900
Subject: [PATCH 2/5] Added read _surface

---
 lib/dxruby_sdl/render_target.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/dxruby_sdl/render_target.rb b/lib/dxruby_sdl/render_target.rb
index a7439f1..bcc5a59 100644
--- a/lib/dxruby_sdl/render_target.rb
+++ b/lib/dxruby_sdl/render_target.rb
@@ -6,8 +6,11 @@ module DXRubySDL
   class RenderTarget
     extend Forwardable
 
+    attr_reader :_surface
+
     def initialize(width, height, color)
       @image = Image.new(width, height, color)
+      @_surface = @image._surface
     end
     
     def draw_font(x, y, string, font, option = {})

From 7526ed02e457ba26b90848a07e07155f5a9ea84f Mon Sep 17 00:00:00 2001
From: kawasakikou <forte0801@gmail.com>
Date: Fri, 31 Jul 2015 13:12:06 +0900
Subject: [PATCH 3/5] fix line of def_deligators and to draw_font

---
 lib/dxruby_sdl/render_target.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/dxruby_sdl/render_target.rb b/lib/dxruby_sdl/render_target.rb
index bcc5a59..59514e1 100644
--- a/lib/dxruby_sdl/render_target.rb
+++ b/lib/dxruby_sdl/render_target.rb
@@ -12,14 +12,15 @@ def initialize(width, height, color)
       @image = Image.new(width, height, color)
       @_surface = @image._surface
     end
+
+    def_delegators :@image, :draw
     
     def draw_font(x, y, string, font, option = {})
       color = option[:color] || [255, 255, 255]
-      @image.drawFont(x, y, string, font, color) 
+      @image.draw_font(x, y, string, font, color) 
     end
 
-    def_delegators :@image, :draw
     alias_method :drawFont, :draw_font
-  end
 
+  end
 end

From 658074a3c456fd2b57718daad15ba1bd1f1500ad Mon Sep 17 00:00:00 2001
From: kawasakikou <forte0801@gmail.com>
Date: Fri, 31 Jul 2015 14:12:44 +0900
Subject: [PATCH 4/5] Remove unnecessary blank line

---
 lib/dxruby_sdl/render_target.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/dxruby_sdl/render_target.rb b/lib/dxruby_sdl/render_target.rb
index 59514e1..a1055dc 100644
--- a/lib/dxruby_sdl/render_target.rb
+++ b/lib/dxruby_sdl/render_target.rb
@@ -21,6 +21,5 @@ def draw_font(x, y, string, font, option = {})
     end
 
     alias_method :drawFont, :draw_font
-
   end
 end

From fa7fb4df417787e29e5bb8e0cdf1a60621d4db37 Mon Sep 17 00:00:00 2001
From: kawasakikou <forte0801@gmail.com>
Date: Fri, 31 Jul 2015 11:24:00 +0900
Subject: [PATCH 5/5] Add window drawScale

---
 lib/dxruby_sdl/window.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/dxruby_sdl/window.rb b/lib/dxruby_sdl/window.rb
index 80a9a75..d1e320d 100644
--- a/lib/dxruby_sdl/window.rb
+++ b/lib/dxruby_sdl/window.rb
@@ -74,6 +74,16 @@ def draw(x, y, image, z = 0)
       screen.put(image._surface, x, y)
     end
 
+    def draw_scale(x, y, image, scalex, scaley, centerx = nil, centery = nil, z = 0)
+      opt = {
+        scale_x: scalex,
+        scale_y: scaley,
+        center_x: centerx,
+        center_y: centery,
+      }
+      draw_ex(x, y, image, opt)
+    end
+
     def draw_ex(x, y, image, hash = {})
       if hash[:z] && hash[:z] != 0
         raise NotImplementedError, 'Window.draw_ex(x, y, image, z: != 0)'
@@ -145,6 +155,7 @@ class << self
       attr_writer :height
       attr_writer :scale
 
+      alias_method :drawScale, :draw_scale
       alias_method :drawEx, :draw_ex
       alias_method :drawFont, :draw_font
       alias_method :openFilename, :open_filename