Add the ability to iterate through a path without modification. This change is
authorschenney@chromium.org <schenney@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Wed, 4 Jan 2012 21:05:51 +0000 (21:05 +0000)
committerschenney@chromium.org <schenney@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Wed, 4 Jan 2012 21:05:51 +0000 (21:05 +0000)
commit6630d8d8ea7a897a18e3d950bab9fa40f065804a
treeca6f155b195359afd5691e1dde70c60010d0a822
parentc6f2e7da31d60e48a420b6de520361d966ea278d
Add the ability to iterate through a path without modification. This change is
required by WebKit SVG in order to correctly draw markers and endcaps.

BUG=415
TEST=TestPath in the unit tests
Review URL: http://codereview.appspot.com/5505097

git-svn-id: http://skia.googlecode.com/svn/trunk@2962 2bbb7eff-a529-9590-31e7-b0007b416f81
gm/degeneratesegments.cpp
include/core/SkPath.h
src/core/SkPath.cpp
tests/PathTest.cpp