// For 'by'.
bool
SVGMotionSMILPathUtils::PathGenerator::
LineToRelative(const nsAString& aCoordPairStr, double& aSegmentDistance)
{
mHaveReceivedCommands = true;
float xVal, yVal;
if (!ParseCoordinatePair(aCoordPairStr, xVal, yVal)) {
return false;
}
mPathBuilder->LineTo(mPathBuilder->CurrentPoint() + Point(xVal, yVal));
aSegmentDistance = NS_hypot(xVal, yVal);
return true;
}
// For 'from' and the first entry in 'values'.
bool
SVGMotionSMILPathUtils::PathGenerator::
MoveToAbsolute(const nsAString& aCoordPairStr)
{
MOZ_ASSERT(!mHaveReceivedCommands,
"Not expecting requests for mid-path MoveTo commands");
mHaveReceivedCommands = true;
float xVal, yVal;
if (!ParseCoordinatePair(aCoordPairStr, xVal, yVal)) {
return false;
}
mPathBuilder->MoveTo(Point(xVal, yVal));
return true;
}
// For 'from' and the first entry in 'values'.
bool
SVGMotionSMILPathUtils::PathGenerator::
MoveToAbsolute(const nsAString& aCoordPairStr)
{
NS_ABORT_IF_FALSE(!mHaveReceivedCommands,
"Not expecting requests for mid-path MoveTo commands");
mHaveReceivedCommands = true;
float xVal, yVal;
if (!ParseCoordinatePair(aCoordPairStr, xVal, yVal)) {
return false;
}
mGfxContext.MoveTo(gfxPoint(xVal, yVal));
return true;
}
// For 'to' and every entry in 'values' except the first.
bool
SVGMotionSMILPathUtils::PathGenerator::
LineToAbsolute(const nsAString& aCoordPairStr, double& aSegmentDistance)
{
mHaveReceivedCommands = true;
float xVal, yVal;
if (!ParseCoordinatePair(aCoordPairStr, xVal, yVal)) {
return false;
}
gfxPoint initialPoint = mGfxContext.CurrentPoint();
mGfxContext.LineTo(gfxPoint(xVal, yVal));
aSegmentDistance = NS_hypot(initialPoint.x - xVal, initialPoint.y -yVal);
return true;
}
