gpmaps's Introduction

GFXprim

GFXprim is Open-source modular 2D bitmap graphics library with emphasis on speed and correctness. It comes batteries included, but free from bloat.

It includes:

Graphical user interface widgets with object hierarchy and declarative layouts.
Clean and non-intrusive implementations of elementary data structures.
Multiple rendering backends supporting desktop to embedded.
Integrations with many image loaders.
Image filters
Sample applications including image and PDF viewers.
Many tests

See http://gfxprim.ucw.cz for details.

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Failed to compile: xqx_waypoints.c:204:6: error: ‘struct gp_json_buf’ has no member named ‘msgf’

$ make
gcc-7 -W -Wall -Wextra -O2 -I/usr/include/gfxprim/ -I/usr/include/freetype2   -pthread  -M xqx_waypoints.c -o xqx_waypoints.dep
gcc-7 -W -Wall -Wextra -O2 -I/usr/include/gfxprim/ -I/usr/include/freetype2   -pthread    -c -o xqx_waypoints.o xqx_waypoints.c
xqx_waypoints.c: In function ‘xqx_path_geojson’:
xqx_waypoints.c:204:6: error: ‘struct gp_json_buf’ has no member named ‘msgf’
  json->msgf = stderr;
      ^~
make: *** [<builtin>: xqx_waypoints.o] Error 1

Maybe change json->msgf = stderr to json->print_priv = stderr?

+++ xqx_waypoints.c
@@ -201,7 +201,7 @@ struct xqx_path *xqx_path_geojson(const char *pathname)
        if (!json)
                return NULL;
 
-       json->msgf = stderr;
+       json->print_priv = stderr;
 
        if (gp_json_next_type(json) != GP_JSON_OBJ) {
                gp_json_warn(json, "Expected object!");

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