std::unique_ptr<InterpolableValue> consumeArc(const PathSegmentData& segment,
PathCoordinates& coordinates) {
bool isAbsolute = isAbsolutePathSegType(segment.command);
std::unique_ptr<InterpolableList> result = InterpolableList::create(7);
result->set(
0, consumeCoordinateAxis(segment.x(), isAbsolute, coordinates.currentX));
result->set(
1, consumeCoordinateAxis(segment.y(), isAbsolute, coordinates.currentY));
result->set(2, InterpolableNumber::create(segment.r1()));
result->set(3, InterpolableNumber::create(segment.r2()));
result->set(4, InterpolableNumber::create(segment.arcAngle()));
result->set(5, InterpolableBool::create(segment.largeArcFlag()));
result->set(6, InterpolableBool::create(segment.sweepFlag()));
return std::move(result);
}
void SVGPathBuilder::emitSegment(const PathSegmentData& segment)
{
switch (segment.command) {
case PathSegClosePath:
emitClose();
break;
case PathSegMoveToAbs:
emitMoveTo(
segment.targetPoint);
break;
case PathSegMoveToRel:
emitMoveTo(
m_currentPoint + segment.targetPoint);
break;
case PathSegLineToAbs:
emitLineTo(
segment.targetPoint);
break;
case PathSegLineToRel:
emitLineTo(
m_currentPoint + segment.targetPoint);
break;
case PathSegLineToHorizontalAbs:
emitLineTo(
FloatPoint(segment.targetPoint.x(), m_currentPoint.y()));
break;
case PathSegLineToHorizontalRel:
emitLineTo(
m_currentPoint + FloatSize(segment.targetPoint.x(), 0));
break;
case PathSegLineToVerticalAbs:
emitLineTo(
FloatPoint(m_currentPoint.x(), segment.targetPoint.y()));
break;
case PathSegLineToVerticalRel:
emitLineTo(
m_currentPoint + FloatSize(0, segment.targetPoint.y()));
break;
case PathSegCurveToQuadraticAbs:
emitQuadTo(
segment.point1,
segment.targetPoint);
break;
case PathSegCurveToQuadraticRel:
emitQuadTo(
m_currentPoint + segment.point1,
m_currentPoint + segment.targetPoint);
break;
case PathSegCurveToQuadraticSmoothAbs:
emitSmoothQuadTo(
segment.targetPoint);
break;
case PathSegCurveToQuadraticSmoothRel:
emitSmoothQuadTo(
m_currentPoint + segment.targetPoint);
break;
case PathSegCurveToCubicAbs:
emitCubicTo(
segment.point1,
segment.point2,
segment.targetPoint);
break;
case PathSegCurveToCubicRel:
emitCubicTo(
m_currentPoint + segment.point1,
m_currentPoint + segment.point2,
m_currentPoint + segment.targetPoint);
break;
case PathSegCurveToCubicSmoothAbs:
emitSmoothCubicTo(
segment.point2,
segment.targetPoint);
break;
case PathSegCurveToCubicSmoothRel:
emitSmoothCubicTo(
m_currentPoint + segment.point2,
m_currentPoint + segment.targetPoint);
break;
case PathSegArcAbs:
emitArcTo(
segment.targetPoint,
toFloatSize(segment.arcRadii()),
segment.arcAngle(),
segment.largeArcFlag(),
segment.sweepFlag());
break;
case PathSegArcRel:
emitArcTo(
m_currentPoint + segment.targetPoint,
toFloatSize(segment.arcRadii()),
segment.arcAngle(),
segment.largeArcFlag(),
segment.sweepFlag());
break;
default:
ASSERT_NOT_REACHED();
}
m_lastCommand = segment.command;
}