ui: Highlight selected patterns in pattern data view

lib/libimhex/source/helpers/types.cpp

@@ -0,0 +1,41 @@
+#include <hex/helpers/types.hpp>
+
+namespace hex {
+
+    [[nodiscard]] bool Region::isWithin(const Region &other) const {
+        if (*this == Invalid() || other == Invalid())
+            return false;
+
+        if (this->getStartAddress() >= other.getStartAddress() && this->getEndAddress() <= other.getEndAddress())
+            return true;
+
+        return false;
+    }
+
+    [[nodiscard]] bool Region::overlaps(const Region &other) const {
+        if (*this == Invalid() || other == Invalid())
+            return false;
+
+        if (this->getEndAddress() >= other.getStartAddress() && this->getStartAddress() <= other.getEndAddress())
+            return true;
+
+        return false;
+    }
+
+    [[nodiscard]] u64 Region::getStartAddress() const {
+        return this->address;
+    }
+
+    [[nodiscard]] u64 Region::getEndAddress() const {
+        return this->address + this->size - 1;
+    }
+
+    [[nodiscard]] size_t Region::getSize() const {
+        return this->size;
+    }
+
+    bool Region::operator==(const Region &other) const {
+        return this->address == other.address && this->size == other.size;
+    }
+
+}