lib/squib/graphics/image.rb in squib-0.0.1 vs lib/squib/graphics/image.rb in squib-0.0.2

@@ -1,12 +1,28 @@
-module Squib
-  class Card
-
-    def png(file, x, y)
-      cc = cairo_context
-      png = Cairo::ImageSurface.from_png(file)
-      cc.set_source(png, x, y)
-      cc.paint
-    end
-
-  end
-end
\ No newline at end of file
+module Squib
+  class Card
+
+    # :nodoc:
+    # @api private 
+    def png(file, x, y, alpha)
+      cc = cairo_context
+      png = Cairo::ImageSurface.from_png(file)
+      cc.set_source(png, x, y)
+      cc.paint(alpha)
+    end
+
+    # :nodoc:
+    # @api private 
+    def svg(file, id, x, y, width, height)
+      svg = RSVG::Handle.new_from_file(file)
+      width = svg.width if width == :native
+      height = svg.height if height == :native
+      tmp = Cairo::ImageSurface.new(width, height)
+      tmp_cc = Cairo::Context.new(tmp)
+      tmp_cc.scale(width.to_f / svg.width.to_f, height.to_f / svg.height.to_f)
+      tmp_cc.render_rsvg_handle(svg, id)
+      cairo_context.set_source(tmp, x, y)
+      cairo_context.paint
+    end
+
+  end
+end