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Don't simplify "unused" movetos from points. Don't write empty geometries.

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This commit is contained in:
Eric Fischer
2015-12-11 12:34:55 -08:00
parent 25e261aa35
commit cf279940da
4 changed files with 31 additions and 18 deletions
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geometry.cc
+19 -17
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@@ -108,27 +108,29 @@ drawvec remove_noop(drawvec geom, int type, int shift) {
// second pass: remove unused movetos
geom = out;
out.resize(0);
if (type != VT_POINT) {
geom = out;
out.resize(0);
for (i = 0; i < geom.size(); i++) {
if (geom[i].op == VT_MOVETO) {
if (i + 1 >= geom.size()) {
continue;
for (i = 0; i < geom.size(); i++) {
if (geom[i].op == VT_MOVETO) {
if (i + 1 >= geom.size()) {
continue;
}
if (geom[i + 1].op == VT_MOVETO) {
continue;
}
if (geom[i + 1].op == VT_CLOSEPATH) {
fprintf(stderr, "Shouldn't happen\n");
i++; // also remove unused closepath
continue;
}
}
if (geom[i + 1].op == VT_MOVETO) {
continue;
}
if (geom[i + 1].op == VT_CLOSEPATH) {
fprintf(stderr, "Shouldn't happen\n");
i++; // also remove unused closepath
continue;
}
out.push_back(geom[i]);
}
out.push_back(geom[i]);
}
// second pass: remove empty movetos