Added flags as unicode characters to dial plan

include/linphone/api/c-dial-plan.h

@@ -82,6 +82,13 @@ LINPHONE_PUBLIC int linphone_dial_plan_get_national_number_length(const Linphone
  */
 LINPHONE_PUBLIC const char *linphone_dial_plan_get_international_call_prefix(const LinphoneDialPlan *dial_plan);
 
+/**
+ * Returns the flag of the teritory as unicode characters
+ * @param dial_plan the #LinphoneDialPlan object @notnil
+ * @return the flag as unicode characters @notnil
+ */
+LINPHONE_PUBLIC const char *linphone_dial_plan_get_flag(const LinphoneDialPlan *dial_plan);
+
 /**
  * Function to get  call country code from  ISO 3166-1 alpha-2 code, ex: FR returns 33
  * @param iso country code alpha2 @notnil

src/c-wrapper/api/c-dial-plan.cpp

@@ -58,6 +58,10 @@ const char *linphone_dial_plan_get_international_call_prefix(const LinphoneDialP
 	return L_STRING_TO_C(DialPlan::toCpp(dp)->getInternationalCallPrefix());
 }
 
+const char *linphone_dial_plan_get_flag(const LinphoneDialPlan *dp) {
+	return L_STRING_TO_C(DialPlan::toCpp(dp)->getFlag());
+}
+
 int linphone_dial_plan_lookup_ccc_from_e164(const char *e164) {
 	return DialPlan::lookupCccFromE164(L_C_TO_STRING(e164));
 }

src/dial-plan/dial-plan.h

@@ -36,7 +36,8 @@ public:
 	         const std::string &isoCountryCode = "",
 	         const std::string &ccc = "",
 	         int nnl = 0,
-	         const std::string &icp = "");
+	         const std::string &icp = "",
+	         const std::string &flag = "");
 	DialPlan(const DialPlan &other);
 
 	DialPlan *clone() const override {
@@ -51,6 +52,7 @@ public:
 	void setCountryCallingCode(const std::string &ccc);
 	int getNationalNumberLength() const;
 	const std::string &getInternationalCallPrefix() const;
+	const std::string &getFlag() const;
 	bool isGeneric() const;
 
 	static const std::shared_ptr<DialPlan> MostCommon;
@@ -67,6 +69,7 @@ private:
 	std::string countryCallingCode;      // Country calling code.
 	int nationalNumberLength = 0;        // Maximum national number length.
 	std::string internationalCallPrefix; // International call prefix, ex: 00 in europe.
+	std::string flag;
 
 	static const std::list<std::shared_ptr<DialPlan>> sDialPlans;
 };