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 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 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 GError **
  The return location for a GError*, or NULL.

Return value

Returns: 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.