sk_sp<SkFlattenable> SkPath2DPathEffect::CreateProc(SkReadBuffer& buffer) {
SkMatrix matrix;
buffer.readMatrix(&matrix);
SkPath path;
buffer.readPath(&path);
return SkPath2DPathEffect::Make(matrix, path);
}
sk_sp<SkFlattenable> SkPath1DPathEffect::CreateProc(SkReadBuffer& buffer) {
SkScalar advance = buffer.readScalar();
if (advance > 0) {
SkPath path;
buffer.readPath(&path);
SkScalar phase = buffer.readScalar();
Style style = (Style)buffer.readUInt();
return SkPath1DPathEffect::Make(path, advance, phase, style);
}
return nullptr;
}
SkPath1DPathEffect::SkPath1DPathEffect(SkReadBuffer& buffer) {
fAdvance = buffer.readScalar();
if (fAdvance > 0) {
buffer.readPath(&fPath);
fInitialOffset = buffer.readScalar();
fStyle = (Style) buffer.readUInt();
} else {
SkDEBUGF(("SkPath1DPathEffect can't use advance <= 0\n"));
// Make Coverity happy.
fInitialOffset = 0;
fStyle = kStyleCount;
}
}
void FuzzPathDeserialize(SkReadBuffer& buf) {
SkPath path;
buf.readPath(&path);
if (!buf.isValid()) {
return;
}
auto s = SkSurface::MakeRasterN32Premul(128, 128);
if (!s) {
// May return nullptr in memory-constrained fuzzing environments
return;
}
s->getCanvas()->drawPath(path, SkPaint());
}
SkPathHeap::SkPathHeap(SkReadBuffer& buffer)
: fHeap(kPathCount * sizeof(SkPath)) {
const int count = buffer.readInt();
fPaths.setCount(count);
SkPath** ptr = fPaths.begin();
SkPath* p = (SkPath*)fHeap.allocThrow(count * sizeof(SkPath));
for (int i = 0; i < count; i++) {
new (p) SkPath;
buffer.readPath(p);
*ptr++ = p; // record the pointer
p++; // move to the next storage location
}
}
static void Read(SkReadBuffer& reader, SkPath* path) {
reader.readPath(path);
}
