initial commit, 4.5 stable

thirdparty/msdfgen/core/EdgeHolder.cpp

@@ -0,0 +1,67 @@
+
+#include "EdgeHolder.h"
+
+namespace msdfgen {
+
+void EdgeHolder::swap(EdgeHolder &a, EdgeHolder &b) {
+    EdgeSegment *tmp = a.edgeSegment;
+    a.edgeSegment = b.edgeSegment;
+    b.edgeSegment = tmp;
+}
+
+EdgeHolder::EdgeHolder(const EdgeHolder &orig) : edgeSegment(orig.edgeSegment ? orig.edgeSegment->clone() : NULL) { }
+
+#ifdef MSDFGEN_USE_CPP11
+EdgeHolder::EdgeHolder(EdgeHolder &&orig) : edgeSegment(orig.edgeSegment) {
+    orig.edgeSegment = NULL;
+}
+#endif
+
+EdgeHolder::~EdgeHolder() {
+    delete edgeSegment;
+}
+
+EdgeHolder &EdgeHolder::operator=(const EdgeHolder &orig) {
+    if (this != &orig) {
+        delete edgeSegment;
+        edgeSegment = orig.edgeSegment ? orig.edgeSegment->clone() : NULL;
+    }
+    return *this;
+}
+
+#ifdef MSDFGEN_USE_CPP11
+EdgeHolder &EdgeHolder::operator=(EdgeHolder &&orig) {
+    if (this != &orig) {
+        delete edgeSegment;
+        edgeSegment = orig.edgeSegment;
+        orig.edgeSegment = NULL;
+    }
+    return *this;
+}
+#endif
+
+EdgeSegment &EdgeHolder::operator*() {
+    return *edgeSegment;
+}
+
+const EdgeSegment &EdgeHolder::operator*() const {
+    return *edgeSegment;
+}
+
+EdgeSegment *EdgeHolder::operator->() {
+    return edgeSegment;
+}
+
+const EdgeSegment *EdgeHolder::operator->() const {
+    return edgeSegment;
+}
+
+EdgeHolder::operator EdgeSegment *() {
+    return edgeSegment;
+}
+
+EdgeHolder::operator const EdgeSegment *() const {
+    return edgeSegment;
+}
+
+}