Add capability to force a fixed value for a non-specified CRS component

while mapping ESRI projections, and map the Behrman projection to
cae with lat_ts=30, lon_0=0

4 files changed, 412 insertions, 378 deletions

diff --git a/include/proj/internal/coordinateoperation_internal.hpp b/include/proj/internal/coordinateoperation_internal.hpp
index a75427c2..69f30933 100644
--- a/include/proj/internal/coordinateoperation_internal.hpp
+++ b/include/proj/internal/coordinateoperation_internal.hpp
@@ -76,7 +76,8 @@ struct ESRIParamMapping {
     const char *esri_name;
     const char *wkt2_name;
     int epsg_code;
-    float fixed_value;
+    const char *fixed_value;
+    bool is_fixed_value;
 };
 
 struct ESRIMethodMapping {
diff --git a/include/proj/internal/esri_projection_mappings.hpp b/include/proj/internal/esri_projection_mappings.hpp
index a0331911..5f1e1874 100644
--- a/include/proj/internal/esri_projection_mappings.hpp
+++ b/include/proj/internal/esri_projection_mappings.hpp
@@ -50,792 +50,803 @@ using namespace ::NS_PROJ::operation;
 
 static const ESRIParamMapping paramsESRI_Plate_Carree[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Equidistant_Cylindrical[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Miller_Cylindrical[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Mercator[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Gauss_Kruger[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Transverse_Mercator[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Albers[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_EASTING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
     {"Standard_Parallel_2", EPSG_NAME_PARAMETER_LATITUDE_2ND_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Sinusoidal[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Mollweide[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Eckert_I[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Eckert_II[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Eckert_III[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Eckert_IV[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Eckert_V[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Eckert_VI[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Gall_Stereographic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
+
+static const ESRIParamMapping paramsESRI_Behrmann[] = {
+    {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
+    {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
+    {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", true},
+    {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "30.0", true},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Winkel_I[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Winkel_II[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Lambert_Conformal_Conic_alt1[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 static const ESRIParamMapping paramsESRI_Lambert_Conformal_Conic_alt2[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_EASTING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
     {"Standard_Parallel_2", EPSG_NAME_PARAMETER_LATITUDE_2ND_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 static const ESRIParamMapping paramsESRI_Lambert_Conformal_Conic_alt3[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_EASTING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
     {"Standard_Parallel_2", EPSG_NAME_PARAMETER_LATITUDE_2ND_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, 0.0},
-    {"Scale_Factor", nullptr, 0, 1.0},
+     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, "0.0", false},
+    {"Scale_Factor", nullptr, 0, "1.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 static const ESRIParamMapping paramsESRI_Lambert_Conformal_Conic_alt4[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_EASTING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_EASTING_FALSE_ORIGIN, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_NORTHING_FALSE_ORIGIN, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_FALSE_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
     {"Standard_Parallel_2", EPSG_NAME_PARAMETER_LATITUDE_2ND_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_ELLIPSOID_SCALE_FACTOR,
-     EPSG_CODE_PARAMETER_ELLIPSOID_SCALE_FACTOR, 0.0},
+     EPSG_CODE_PARAMETER_ELLIPSOID_SCALE_FACTOR, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_FALSE_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_FALSE_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Polyconic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Quartic_Authalic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Loximuthal[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Central_Parallel", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Bonne[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping
     paramsESRI_Hotine_Oblique_Mercator_Two_Point_Natural_Origin[] = {
         {"False_Easting", EPSG_NAME_PARAMETER_EASTING_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, "0.0", false},
         {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, 0.0},
-        {"Latitude_Of_1st_Point", "Latitude of 1st point", 0, 0.0},
-        {"Latitude_Of_2nd_Point", "Latitude of 2nd point", 0, 0.0},
+         EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, "0.0", false},
+        {"Latitude_Of_1st_Point", "Latitude of 1st point", 0, "0.0", false},
+        {"Latitude_Of_2nd_Point", "Latitude of 2nd point", 0, "0.0", false},
         {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, 0.0},
-        {"Longitude_Of_1st_Point", "Longitude of 1st point", 0, 0.0},
-        {"Longitude_Of_2nd_Point", "Longitude of 2nd point", 0, 0.0},
+         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, "0.0", false},
+        {"Longitude_Of_1st_Point", "Longitude of 1st point", 0, "0.0", false},
+        {"Longitude_Of_2nd_Point", "Longitude of 2nd point", 0, "0.0", false},
         {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
-        {nullptr, nullptr, 0, 0.0}};
+         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
+        {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Stereographic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Equidistant_Conic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
     {"Standard_Parallel_2", EPSG_NAME_PARAMETER_LATITUDE_2ND_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_2ND_STD_PARALLEL, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Cassini[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {"Scale_Factor", nullptr, 0, 1.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {"Scale_Factor", nullptr, 0, "1.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Van_der_Grinten_I[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Robinson[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Two_Point_Equidistant[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
-    {"Latitude_Of_1st_Point", "Latitude of 1st point", 0, 0.0},
-    {"Latitude_Of_2nd_Point", "Latitude of 2nd point", 0, 0.0},
-    {"Longitude_Of_1st_Point", "Longitude of 1st point", 0, 0.0},
-    {"Longitude_Of_2nd_Point", "Longitude of 2nd point", 0, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
+    {"Latitude_Of_1st_Point", "Latitude of 1st point", 0, "0.0", false},
+    {"Latitude_Of_2nd_Point", "Latitude of 2nd point", 0, "0.0", false},
+    {"Longitude_Of_1st_Point", "Longitude of 1st point", 0, "0.0", false},
+    {"Longitude_Of_2nd_Point", "Longitude of 2nd point", 0, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Azimuthal_Equidistant[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Lambert_Azimuthal_Equal_Area[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Cylindrical_Equal_Area[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping
     paramsESRI_Hotine_Oblique_Mercator_Two_Point_Center[] = {
         {"False_Easting", EPSG_NAME_PARAMETER_EASTING_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, "0.0", false},
         {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, 0.0},
-        {"Latitude_Of_1st_Point", "Latitude of 1st point", 0, 0.0},
-        {"Latitude_Of_2nd_Point", "Latitude of 2nd point", 0, 0.0},
+         EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, "0.0", false},
+        {"Latitude_Of_1st_Point", "Latitude of 1st point", 0, "0.0", false},
+        {"Latitude_Of_2nd_Point", "Latitude of 2nd point", 0, "0.0", false},
         {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, 0.0},
-        {"Longitude_Of_1st_Point", "Longitude of 1st point", 0, 0.0},
-        {"Longitude_Of_2nd_Point", "Longitude of 2nd point", 0, 0.0},
+         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, "0.0", false},
+        {"Longitude_Of_1st_Point", "Longitude of 1st point", 0, "0.0", false},
+        {"Longitude_Of_2nd_Point", "Longitude of 2nd point", 0, "0.0", false},
         {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-         EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-        {nullptr, nullptr, 0, 0.0}};
+         EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+        {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping
     paramsESRI_Hotine_Oblique_Mercator_Azimuth_Natural_Origin[] = {
         {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-         EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+         EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
         {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-         EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+         EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
         {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, 0.0},
+         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, "0.0", false},
         {"Azimuth", EPSG_NAME_PARAMETER_AZIMUTH_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, 0.0},
+         EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, "0.0", false},
         {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, "0.0", false},
         {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
-        {nullptr, nullptr, 0, 0.0}};
+         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
+        {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping
     paramsESRI_Hotine_Oblique_Mercator_Azimuth_Center[] = {
         {"False_Easting", EPSG_NAME_PARAMETER_EASTING_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, "0.0", false},
         {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, "0.0", false},
         {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, 0.0},
+         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, "0.0", false},
         {"Azimuth", EPSG_NAME_PARAMETER_AZIMUTH_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, 0.0},
+         EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, "0.0", false},
         {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, "0.0", false},
         {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
-        {nullptr, nullptr, 0, 0.0}};
+         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
+        {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Double_Stereographic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_AT_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Krovak_alt1[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Pseudo_Standard_Parallel_1",
      EPSG_NAME_PARAMETER_LATITUDE_PSEUDO_STANDARD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_PSEUDO_STANDARD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_PSEUDO_STANDARD_PARALLEL, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_PSEUDO_STANDARD_PARALLEL,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_PSEUDO_STANDARD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_PSEUDO_STANDARD_PARALLEL, "0.0", false},
     {"Azimuth", EPSG_NAME_PARAMETER_COLATITUDE_CONE_AXIS,
-     EPSG_CODE_PARAMETER_COLATITUDE_CONE_AXIS, 0.0},
+     EPSG_CODE_PARAMETER_COLATITUDE_CONE_AXIS, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_OF_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, "0.0", false},
     {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-     EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
-    {"X_Scale", nullptr, 0, 1.0},
-    {"Y_Scale", nullptr, 0, 1.0},
-    {"XY_Plane_Rotation", nullptr, 0, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
+    {"X_Scale", nullptr, 0, "1.0", false},
+    {"Y_Scale", nullptr, 0, "1.0", false},
+    {"XY_Plane_Rotation", nullptr, 0, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 static const ESRIParamMapping paramsESRI_Krovak_alt2[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Pseudo_Standard_Parallel_1",
      EPSG_NAME_PARAMETER_LATITUDE_PSEUDO_STANDARD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_PSEUDO_STANDARD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_PSEUDO_STANDARD_PARALLEL, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_PSEUDO_STANDARD_PARALLEL,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_PSEUDO_STANDARD_PARALLEL, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_PSEUDO_STANDARD_PARALLEL, "0.0", false},
     {"Azimuth", EPSG_NAME_PARAMETER_COLATITUDE_CONE_AXIS,
-     EPSG_CODE_PARAMETER_COLATITUDE_CONE_AXIS, 0.0},
+     EPSG_CODE_PARAMETER_COLATITUDE_CONE_AXIS, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_OF_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, "0.0", false},
     {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-     EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
-    {"X_Scale", nullptr, 0, -1.0},
-    {"Y_Scale", nullptr, 0, 1.0},
-    {"XY_Plane_Rotation", nullptr, 0, 90.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
+    {"X_Scale", nullptr, 0, "-1.0", false},
+    {"Y_Scale", nullptr, 0, "1.0", false},
+    {"XY_Plane_Rotation", nullptr, 0, "90.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_New_Zealand_Map_Grid[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Longitude_Of_Origin", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Origin", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Orthographic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Winkel_Tripel[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Aitoff[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Flat_Polar_Quartic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Craster_Parabolic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Gnomonic[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Times[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Vertical_Near_Side_Perspective[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_TOPOGRAPHIC_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_TOPOGRAPHIC_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_TOPOGRAPHIC_ORIGIN, "0.0", false},
     {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_TOPOGRAPHIC_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_TOPOGRAPHIC_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LATITUDE_TOPOGRAPHIC_ORIGIN, "0.0", false},
     {"Height", EPSG_NAME_PARAMETER_VIEWPOINT_HEIGHT,
-     EPSG_CODE_PARAMETER_VIEWPOINT_HEIGHT, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_VIEWPOINT_HEIGHT, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Stereographic_North_Pole[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Stereographic_South_Pole[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_STD_PARALLEL,
-     EPSG_CODE_PARAMETER_LATITUDE_STD_PARALLEL, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_STD_PARALLEL, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping
     paramsESRI_Rectified_Skew_Orthomorphic_Natural_Origin[] = {
         {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-         EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+         EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
         {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-         EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+         EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
         {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, 0.0},
+         EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, "0.0", false},
         {"Azimuth", EPSG_NAME_PARAMETER_AZIMUTH_INITIAL_LINE,
-         EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, 0.0},
+         EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, "0.0", false},
         {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, "0.0", false},
         {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
+         EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
         {"XY_Plane_Rotation", EPSG_NAME_PARAMETER_ANGLE_RECTIFIED_TO_SKEW_GRID,
-         EPSG_CODE_PARAMETER_ANGLE_RECTIFIED_TO_SKEW_GRID, 0.0},
-        {nullptr, nullptr, 0, 0.0}};
+         EPSG_CODE_PARAMETER_ANGLE_RECTIFIED_TO_SKEW_GRID, "0.0", false},
+        {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Rectified_Skew_Orthomorphic_Center[] =
     {{"False_Easting", EPSG_NAME_PARAMETER_EASTING_PROJECTION_CENTRE,
-      EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, 0.0},
+      EPSG_CODE_PARAMETER_EASTING_PROJECTION_CENTRE, "0.0", false},
      {"False_Northing", EPSG_NAME_PARAMETER_NORTHING_PROJECTION_CENTRE,
-      EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, 0.0},
+      EPSG_CODE_PARAMETER_NORTHING_PROJECTION_CENTRE, "0.0", false},
      {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
-      EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, 0.0},
+      EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, "0.0", false},
      {"Azimuth", EPSG_NAME_PARAMETER_AZIMUTH_INITIAL_LINE,
-      EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, 0.0},
+      EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, "0.0", false},
      {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_PROJECTION_CENTRE,
-      EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, 0.0},
+      EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, "0.0", false},
      {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-      EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
+      EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
      {"XY_Plane_Rotation", EPSG_NAME_PARAMETER_ANGLE_RECTIFIED_TO_SKEW_GRID,
-      EPSG_CODE_PARAMETER_ANGLE_RECTIFIED_TO_SKEW_GRID, 0.0},
-     {nullptr, nullptr, 0, 0.0}};
+      EPSG_CODE_PARAMETER_ANGLE_RECTIFIED_TO_SKEW_GRID, "0.0", false},
+     {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Goode_Homolosine[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Equidistant_Cylindrical_Ellipsoidal[] =
     {{"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-      EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+      EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
      {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-      EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+      EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
      {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-      EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+      EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
      {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL,
-      EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, 0.0},
-     {nullptr, nullptr, 0, 0.0}};
+      EPSG_CODE_PARAMETER_LATITUDE_1ST_STD_PARALLEL, "0.0", false},
+     {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Laborde_Oblique_Mercator[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Scale_Factor", EPSG_NAME_PARAMETER_SCALE_FACTOR_INITIAL_LINE,
-     EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, 0.0},
+     EPSG_CODE_PARAMETER_SCALE_FACTOR_INITIAL_LINE, "0.0", false},
     {"Azimuth", EPSG_NAME_PARAMETER_AZIMUTH_INITIAL_LINE,
-     EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, 0.0},
+     EPSG_CODE_PARAMETER_AZIMUTH_INITIAL_LINE, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_PROJECTION_CENTRE,
-     EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_PROJECTION_CENTRE, "0.0", false},
     {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_PROJECTION_CENTRE,
-     EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_PROJECTION_CENTRE, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Gnomonic_Ellipsoidal[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Latitude_Of_Center", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Wagner_IV[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {"Latitude_Of_Origin", nullptr, 0, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {"Latitude_Of_Origin", nullptr, 0, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Wagner_V[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Wagner_VII[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Natural_Earth[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Natural_Earth_II[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Patterson[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Compact_Miller[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Geostationary_Satellite[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Longitude_Of_Center", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {"Height", "Satellite Height", 0, 0.0},
-    {"Option", nullptr, 0, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {"Height", "Satellite Height", 0, "0.0", false},
+    {"Option", nullptr, 0, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIParamMapping paramsESRI_Mercator_Auxiliary_Sphere[] = {
     {"False_Easting", EPSG_NAME_PARAMETER_FALSE_EASTING,
-     EPSG_CODE_PARAMETER_FALSE_EASTING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_EASTING, "0.0", false},
     {"False_Northing", EPSG_NAME_PARAMETER_FALSE_NORTHING,
-     EPSG_CODE_PARAMETER_FALSE_NORTHING, 0.0},
+     EPSG_CODE_PARAMETER_FALSE_NORTHING, "0.0", false},
     {"Central_Meridian", EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, 0.0},
+     EPSG_CODE_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN, "0.0", false},
     {"Standard_Parallel_1", EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN,
-     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, 0.0},
-    {"Auxiliary_Sphere_Type", nullptr, 0, 0.0},
-    {nullptr, nullptr, 0, 0.0}};
+     EPSG_CODE_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN, "0.0", false},
+    {"Auxiliary_Sphere_Type", nullptr, 0, "0.0", false},
+    {nullptr, nullptr, 0, "0.0", false}};
 
 static const ESRIMethodMapping esriMappings[] = {
     {"Plate_Carree", EPSG_NAME_METHOD_EQUIDISTANT_CYLINDRICAL,
@@ -866,6 +877,9 @@ static const ESRIMethodMapping esriMappings[] = {
     {"Eckert_VI", PROJ_WKT2_NAME_METHOD_ECKERT_VI, 0, paramsESRI_Eckert_VI},
     {"Gall_Stereographic", PROJ_WKT2_NAME_METHOD_GALL_STEREOGRAPHIC, 0,
      paramsESRI_Gall_Stereographic},
+    {"Behrmann", EPSG_NAME_METHOD_LAMBERT_CYLINDRICAL_EQUAL_AREA_SPHERICAL,
+     EPSG_CODE_METHOD_LAMBERT_CYLINDRICAL_EQUAL_AREA_SPHERICAL,
+     paramsESRI_Behrmann},
     {"Winkel_I", "Winkel I", 0, paramsESRI_Winkel_I},
     {"Winkel_II", "Winkel II", 0, paramsESRI_Winkel_II},
     {"Lambert_Conformal_Conic", EPSG_NAME_METHOD_LAMBERT_CONIC_CONFORMAL_1SP,
diff --git a/scripts/build_esri_projection_mapping.py b/scripts/build_esri_projection_mapping.py
index 216701a9..81e5240d 100644
--- a/scripts/build_esri_projection_mapping.py
+++ b/scripts/build_esri_projection_mapping.py
@@ -159,7 +159,17 @@ config_str = """
         - False_Northing: EPSG_NAME_PARAMETER_FALSE_NORTHING
         - Central_Meridian: EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN
 
-# Behrmann: not handled
+- Behrmann:
+    WKT2_name: EPSG_NAME_METHOD_LAMBERT_CYLINDRICAL_EQUAL_AREA_SPHERICAL
+    Params:
+        - False_Easting: EPSG_NAME_PARAMETER_FALSE_EASTING
+        - False_Northing: EPSG_NAME_PARAMETER_FALSE_NORTHING
+        - Central_Meridian:
+            Name: EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN
+            Default: 0.0
+        - Standard_Parallel_1:
+            Name: EPSG_NAME_PARAMETER_LATITUDE_1ST_STD_PARALLEL
+            Default: 30.0
 
 - Winkel_I:
     WKT2_name: "Winkel I"
@@ -701,14 +711,20 @@ def generate_mapping(WKT2_name, esri_proj_name, Params, suffix=''):
     for param in Params:
         for param_name in param:
             param_value = param[param_name]
+
+            default_value = None
+            if isinstance(param_value, dict):
+                default_value = param_value.get('Default', None)
+                param_value = param_value['Name']
+
             if isinstance(param_value, str):
                 if param_value.startswith('EPSG_'):
-                    print('  { "%s", %s, %s, 0.0 },' % (param_name, param_value, param_value.replace('_NAME_', '_CODE_')))
+                    print('  { "%s", %s, %s, "%.1f", %s },' % (param_name, param_value, param_value.replace('_NAME_', '_CODE_'), default_value or 0.0, "true" if default_value is not None else "false"))
                 else:
-                    print('  { "%s", "%s", 0, 0.0 },' % (param_name, param_value))
+                    print('  { "%s", "%s", 0, "%.1f", %s },' % (param_name, param_value, default_value or 0.0, "true" if default_value is not None else "false"))
             else:
-                print('  { "%s", nullptr, 0, %.1f },' % (param_name, param_value))
-    print('  { nullptr, nullptr, 0, 0.0 }')
+                print('  { "%s", nullptr, 0, "%.1f", false },' % (param_name, param_value))
+    print('  { nullptr, nullptr, 0, "0.0", false }')
     print('};')
 
 
diff --git a/src/iso19111/io.cpp b/src/iso19111/io.cpp
index 5b122707..861aadbf 100644
--- a/src/iso19111/io.cpp
+++ b/src/iso19111/io.cpp
@@ -3185,7 +3185,8 @@ ConversionNNPtr WKTParser::Private::buildProjectionFromESRI(
             if (iter != mapParamNameToValue.end()) {
                 if (param->wkt2_name == nullptr) {
                     try {
-                        if (param->fixed_value == io::asDouble(iter->second)) {
+                        if (io::asDouble(param->fixed_value) ==
+                            io::asDouble(iter->second)) {
                             matchCount++;
                         }
                     } catch (const std::exception &) {
@@ -3193,6 +3194,8 @@ ConversionNNPtr WKTParser::Private::buildProjectionFromESRI(
                 } else {
                     matchCount++;
                 }
+            } else if (param->is_fixed_value) {
+                mapParamNameToValue[param->esri_name] = param->fixed_value;
             }
         }
         if (matchCount > bestMatchCount) {