logical fontID. Extend ImageRef to accept an imagedecoder factory, to replace calling the std one. git-svn-id: http://skia.googlecode.com/svn/trunk@125 2bbb7eff-a529-9590-31e7-b0007b416f81
git-svn-id: http://skia.googlecode.com/svn/trunk@90 2bbb7eff-a529-9590-31e7-b0007b416f81
git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81