virtual SkScalar next(SkPath* dst, SkScalar distance, SkPathMeasure& )
{
fMaker->setExtraPropertyCallBack(fDraw->fType, GetDistance, &distance);
SkDrawPath* drawPath = NULL;
if (fDraw->addPath->isPath()) {
drawPath = (SkDrawPath*) fDraw->addPath;
} else {
SkApply* apply = (SkApply*) fDraw->addPath;
apply->refresh(*fMaker);
apply->activate(*fMaker);
apply->interpolate(*fMaker, SkScalarMulRound(distance, 1000));
drawPath = (SkDrawPath*) apply->getScope();
}
SkMatrix m;
m.reset();
if (fDraw->addMatrix) {
SkDrawMatrix* matrix;
if (fDraw->addMatrix->getType() == SkType_Matrix)
matrix = (SkDrawMatrix*) fDraw->addMatrix;
else {
SkApply* apply = (SkApply*) fDraw->addMatrix;
apply->refresh(*fMaker);
apply->activate(*fMaker);
apply->interpolate(*fMaker, SkScalarMulRound(distance, 1000));
matrix = (SkDrawMatrix*) apply->getScope();
}
}
SkScalar result = 0;
SkAnimatorScript::EvaluateFloat(*fMaker, NULL, fDraw->spacing.c_str(), &result);
if (drawPath)
dst->addPath(drawPath->getPath(), m);
fMaker->clearExtraPropertyCallBack(fDraw->fType);
return result;
}
virtual void next(const SkPoint& loc, int u, int v, SkPath* dst)
{
fLoc = loc;
fU = u;
fV = v;
SkDrawPath* drawPath;
fMaker->setExtraPropertyCallBack(fDraw->fType, Get2D, this);
if (fDraw->addPath->isPath()) {
drawPath = (SkDrawPath*) fDraw->addPath;
} else {
SkApply* apply = (SkApply*) fDraw->addPath;
apply->refresh(*fMaker);
apply->activate(*fMaker);
apply->interpolate(*fMaker, v);
drawPath = (SkDrawPath*) apply->getScope();
}
if (drawPath == NULL)
goto clearCallBack;
if (fDraw->matrix) {
SkDrawMatrix* matrix;
if (fDraw->matrix->getType() == SkType_Matrix)
matrix = (SkDrawMatrix*) fDraw->matrix;
else {
SkApply* apply = (SkApply*) fDraw->matrix;
apply->activate(*fMaker);
apply->interpolate(*fMaker, v);
matrix = (SkDrawMatrix*) apply->getScope();
}
if (matrix) {
dst->addPath(drawPath->getPath(), matrix->getMatrix());
goto clearCallBack;
}
}
dst->addPath(drawPath->getPath());
clearCallBack:
fMaker->clearExtraPropertyCallBack(fDraw->fType);
}
