Constructor
ShumateVectorRenderernew
Declaration [src]
ShumateVectorRenderer*
shumate_vector_renderer_new (
const char* id,
const char* style_json,
GError** error
)
Description [src]
Creates a new ShumateVectorRenderer from the given JSON style.
The stylesheet should contain a list of tile sources. Tiles will be
downloaded using ShumateTileDownloaders.
See the MapLibre Style Specification
for details on style_json, but be aware that libshumate does not support
every feature of the specification.
Parameters
id-
Type:
const char*An ID for the map source.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. style_json-
Type:
const char*A vector style.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. error-
Type:
GError **The return location for a recoverable error.
The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will left initialized to NULLby the constructor if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: ShumateVectorRenderer
A newly constructed ShumateVectorRenderer, or NULL if error is set.
| The caller of the function takes ownership of the data, and is responsible for freeing it. |