diff options
Diffstat (limited to 'docs/source/development/reference/functions.rst')
| -rw-r--r-- | docs/source/development/reference/functions.rst | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/docs/source/development/reference/functions.rst b/docs/source/development/reference/functions.rst index 00653ad9..319face3 100644 --- a/docs/source/development/reference/functions.rst +++ b/docs/source/development/reference/functions.rst @@ -144,6 +144,25 @@ paragraph for more details. :type `area`: PJ_AREA :returns: :c:type:`PJ*` +.. c:function:: PJ *proj_normalize_for_visualization(PJ_CONTEXT *ctx, const PJ* obj) + + .. versionadded:: 6.1.0 + + Returns a PJ* object whose axis order is the one expected for + visualization purposes. + + The input object must be a coordinate operation, that has been created with + proj_create_crs_to_crs(). + If the axis order of its source or target CRS is northing,easting, then an + axis swap operation will be inserted. + + The returned :c:type:`PJ`-pointer should be deallocated with :c:func:`proj_destroy`. + + :param PJ_CONTEXT* ctx: Threading context. + :param `obj`: Object of type CoordinateOperation + :returns: :c:type:`PJ*` + + .. c:function:: PJ* proj_destroy(PJ *P) Deallocate a :c:type:`PJ` transformation object. |