Merge pull request #4019 from rouault/move_experimental_to_stable

Move content of proj_experimental.h to proj.h

docs/source/development/reference/datatypes.rst

@@ -996,4 +996,7 @@ C API for ISO-19111 functionality
    :content-only:
    :members:
 
+.. doxygengroup:: iso19111_advanced_types
+   :project: doxygen_api
+   :content-only:
 

docs/source/development/reference/functions.rst

@@ -1043,7 +1043,18 @@ Conversely, objects returned by :c:func:`proj_create` and :c:func:`proj_create_a
 which are not of type CRS (can be tested with :c:func:`proj_is_crs`),
 will return an error when used with functions of this section.
 
+Base functions
+~~~~~~~~~~~~~~
+
 .. doxygengroup:: iso19111_functions
    :project: doxygen_api
    :content-only:
 
+Advanced functions
+~~~~~~~~~~~~~~~~~~
+
+Available in :file:`proj.h` since PROJ 9.4. Previously were available in :file:`proj_experimental.h`.
+
+.. doxygengroup:: iso19111_advanced_functions
+   :project: doxygen_api
+   :content-only:

src/iso19111/c_api.cpp

@@ -5208,7 +5208,7 @@ PJ *proj_create_conversion_two_point_equidistant(
  * linear_unit_conv_factor).
  * Angular parameters are expressed in (ang_unit_name, ang_unit_conv_factor).
  *
- * @deprecated. Replaced by proj_create_conversion_tunisia_mining_grid
+ * @since 9.2
  */
 PJ *proj_create_conversion_tunisia_mining_grid(
     PJ_CONTEXT *ctx, double center_lat, double center_long,
@@ -5242,7 +5242,7 @@ PJ *proj_create_conversion_tunisia_mining_grid(
  * linear_unit_conv_factor).
  * Angular parameters are expressed in (ang_unit_name, ang_unit_conv_factor).
  *
- * @since 9.2
+ * @deprecated Replaced by proj_create_conversion_tunisia_mining_grid
  */
 PJ *proj_create_conversion_tunisia_mapping_grid(
     PJ_CONTEXT *ctx, double center_lat, double center_long,