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Report errors when parsing raster tiles

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Use the same API/pattern for parsing raster tiles as we use for vector
tiles. Forward the error as an exception that will ultimately reach the
StillImageCallback.

Also set the tile to State::obsolete on error like we do for vector
tiles.
This commit is contained in:
Thiago Marcos P. Santos
2015-07-02 16:04:30 +03:00
parent c357ce540a
commit 9cc986e758
8 changed files with 26 additions and 18 deletions
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11
src/mbgl/map/raster_tile_data.cpp
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@@ -44,15 +44,18 @@ void RasterTileData::request(float pixelRatio,
state = State::loaded;
workRequest = worker.parseRasterTile(bucket, res.data, [this, callback] (bool result) {
workRequest = worker.parseRasterTile(bucket, res.data, [this, callback] (TileParseResult result) {
if (state != State::loaded) {
return;
}
if (result) {
state = State::parsed;
if (result.is<State>()) {
state = result.get<State>();
} else {
state = State::invalid;
std::stringstream message;
message << "Failed to parse [" << std::string(id) << "]: " << result.get<std::string>();
error = message.str();
state = State::obsolete;
}
callback();