Removed cropping of image by chunky png

Rakefile

@@ -19,7 +19,7 @@ Jeweler::Tasks.new do |gem|
   gem.summary = %Q{Library for font manipulation in ruby}
   gem.description = %Q{Library for rendering png images from otf font files, and general manipulation and info gathering from font file. Only rendering part is done and only on basic level.}
   gem.email = "josef.pospisil@laststar.eu"
-  gem.authors = ["Josef Pospíšil"]
+  gem.authors = ["Josef Pospisil"]
   # Include your dependencies below. Runtime dependencies are required when using your gem,
   # and development dependencies are only needed for development (ie running rake tasks, tests, etc)
   gem.add_runtime_dependency 'ft2-ruby', '~> 0.1.3'

lib/glyphr.rb

@@ -49,9 +49,9 @@ def reset_image
     end
 
     def reset_matrix_image
-      @image_width = @matrix.first.size * h_advance
       @image_height = @matrix.size * v_advance
-      reset_image
+      @image_width = @matrix.first.size * h_advance
+      @image = OilyPNG::Canvas.new(image_width, image_height, ChunkyPNG::Color::WHITE)
     end
 
     def image
@@ -124,7 +124,7 @@ def compose_to_image
     def compose_matrix
       y = TOP_MARGIN
       matrix.each do |line|
-        x = LEFT_MARGIN
+        x = 0
         line.each do |code|
           face.load_glyph(code, FT2::Load::NO_HINTING)
           glyph = face.glyph.render(FT2::RenderMode::NORMAL)