int GrPathUtils::worstCasePointCount(const SkPath& path, int* subpaths,
SkScalar tol) {
if (tol < gMinCurveTol) {
tol = gMinCurveTol;
}
SkASSERT(tol > 0);
int pointCount = 0;
*subpaths = 1;
bool first = true;
SkPath::Iter iter(path, false);
SkPath::Verb verb;
SkPoint pts[4];
while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
switch (verb) {
case SkPath::kLine_Verb:
pointCount += 1;
break;
case SkPath::kConic_Verb: {
SkScalar weight = iter.conicWeight();
SkAutoConicToQuads converter;
const SkPoint* quadPts = converter.computeQuads(pts, weight, 0.25f);
for (int i = 0; i < converter.countQuads(); ++i) {
pointCount += quadraticPointCount(quadPts + 2*i, tol);
}
}
case SkPath::kQuad_Verb:
pointCount += quadraticPointCount(pts, tol);
break;
case SkPath::kCubic_Verb:
pointCount += cubicPointCount(pts, tol);
break;
case SkPath::kMove_Verb:
pointCount += 1;
if (!first) {
++(*subpaths);
}
break;
default:
break;
}
first = false;
}
return pointCount;
}
int GrPathUtils::worstCasePointCount(const GrPath& path, int* subpaths,
GrScalar tol) {
if (tol < gMinCurveTol) {
tol == gMinCurveTol;
}
GrAssert(tol > 0);
int pointCount = 0;
*subpaths = 1;
bool first = true;
SkPath::Iter iter(path, false);
GrPathCmd cmd;
GrPoint pts[4];
while ((cmd = (GrPathCmd)iter.next(pts)) != kEnd_PathCmd) {
switch (cmd) {
case kLine_PathCmd:
pointCount += 1;
break;
case kQuadratic_PathCmd:
pointCount += quadraticPointCount(pts, tol);
break;
case kCubic_PathCmd:
pointCount += cubicPointCount(pts, tol);
break;
case kMove_PathCmd:
pointCount += 1;
if (!first) {
++(*subpaths);
}
break;
default:
break;
}
first = false;
}
return pointCount;
}
int GrPathUtils::worstCasePointCount(const SkPath& path, int* subpaths,
SkScalar tol) {
if (tol < gMinCurveTol) {
tol = gMinCurveTol;
}
SkASSERT(tol > 0);
int pointCount = 0;
*subpaths = 1;
bool first = true;
SkPath::Iter iter(path, false);
SkPath::Verb verb;
SkPoint pts[4];
while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
switch (verb) {
case SkPath::kLine_Verb:
pointCount += 1;
break;
case SkPath::kQuad_Verb:
pointCount += quadraticPointCount(pts, tol);
break;
case SkPath::kCubic_Verb:
pointCount += cubicPointCount(pts, tol);
break;
case SkPath::kMove_Verb:
pointCount += 1;
if (!first) {
++(*subpaths);
}
break;
default:
break;
}
first = false;
}
return pointCount;
}
