VladPolskiy/openstreetmap-mod_tile-python-implementation
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Pre-load fonts so map's local font cache is populated (#334)

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This commit is contained in:
Tom Hughes
2023-09-21 08:52:04 +01:00
committed by GitHub
parent 24a5752d93
commit aa6e968bce
1 changed files with 15 additions and 6 deletions
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21
src/gen_tile.cpp
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@ -300,14 +300,19 @@ static enum protoCmd render(struct xmlmapconfig * map, int x, int y, int z, char
mapnik::image_32 buf(render_size_tx * map->tilesize, render_size_ty * map->tilesize);
try {
Map map_parameterized = map->map;
if (map->parameterize_function) {
map->parameterize_function(map_parameterized, options);
}
Map map_parameterized = map->map;
mapnik::agg_renderer<mapnik::image_32> ren(map_parameterized, buf, map->scale);
ren.apply();
map->parameterize_function(map_parameterized, options);
map_parameterized.load_fonts();
mapnik::agg_renderer<mapnik::image_32> ren(map_parameterized, buf, map->scale);
ren.apply();
} else {
mapnik::agg_renderer<mapnik::image_32> ren(map->map, buf, map->scale);
ren.apply();
}
} catch (std::exception const& ex) {
g_logger(G_LOG_LEVEL_ERROR, "failed to render TILE %s %d %d-%d %d-%d", map->xmlname, z, x, x + render_size_tx - 1, y, y + render_size_ty - 1);
g_logger(G_LOG_LEVEL_ERROR, " reason: %s", ex.what());
@ -421,6 +426,10 @@ void *render_thread(void * arg)
try {
mapnik::load_map(maps[iMaxConfigs].map, maps[iMaxConfigs].xmlfile);
if (!maps[iMaxConfigs].parameterize_function) {
maps[iMaxConfigs].map.load_fonts();
}
/* If we have more than 10 rendering threads configured, we need to fix
* up the mapnik datasources to support larger postgres connection pools
*/