2006-12-31 Eric Seidel <eric@eseidel.com>
Reviewed by weinig.
Implement path length measuring for SVGPathElement::getTotalLength and friends.
http://bugs.webkit.org/show_bug.cgi?id=12033
* WebCore.xcodeproj/project.pbxproj:
* ksvg2/svg/SVGPathElement.cpp:
(WebCore::SVGPathElement::getTotalLength):
(WebCore::SVGPathElement::getPointAtLength):
* platform/graphics/Path.cpp:
(WebCore::pathLengthApplierFunction):
(WebCore::Path::length):
(WebCore::Path::pointAtLength):
* platform/graphics/Path.h:
* platform/graphics/PathTraversalState.cpp: Added.
(WebCore::midPoint):
(WebCore::distanceLine):
(WebCore::QuadraticBezier::QuadraticBezier):
(WebCore::QuadraticBezier::approximateDistance):
(WebCore::QuadraticBezier::split):
(WebCore::CubicBezier::CubicBezier):
(WebCore::CubicBezier::approximateDistance):
(WebCore::CubicBezier::split):
(WebCore::curveLength):
(WebCore::PathTraversalState::PathTraversalState):
(WebCore::PathTraversalState::closeSubpath):
(WebCore::PathTraversalState::moveTo):
(WebCore::PathTraversalState::lineTo):
(WebCore::PathTraversalState::quadraticBezierTo):
(WebCore::PathTraversalState::cubicBezierTo):
* platform/graphics/PathTraversalState.h: Added.
(WebCore::PathTraversalState::):
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@18493 268f45cc-cd09-0410-ab3c-d52691b4dbfc
12 files changed
