1 files changed, 52 insertions, 0 deletions
diff --git a/src/mbgl/text/glyph_pbf.hpp b/src/mbgl/text/glyph_pbf.hpp
new file mode 100644
index 0000000000..bb6fa83ae6
--- /dev/null
+++ b/src/mbgl/text/glyph_pbf.hpp
@@ -0,0 +1,52 @@
+#ifndef MBGL_TEXT_GLYPH_PBF
+#define MBGL_TEXT_GLYPH_PBF
+
+#include <mbgl/text/glyph.hpp>
+
+#include <functional>
+#include <atomic>
+#include <string>
+
+namespace mbgl {
+
+class Environment;
+class FontStack;
+class Request;
+
+class GlyphPBF {
+public:
+    using GlyphLoadedCallback = std::function<void(GlyphPBF*)>;
+    using GlyphLoadingFailedCallback = std::function<void(const std::string&)>;
+
+    GlyphPBF(const std::string &glyphURL,
+             const std::string &fontStack,
+             GlyphRange glyphRange,
+             Environment &env,
+             const GlyphLoadedCallback& successCallback,
+             const GlyphLoadingFailedCallback& failureCallback);
+    ~GlyphPBF();
+
+    void parse(FontStack &stack);
+    bool isParsed() const;
+
+    std::string getURL() const {
+        return url;
+    }
+
+private:
+    GlyphPBF(const GlyphPBF &) = delete;
+    GlyphPBF(GlyphPBF &&) = delete;
+    GlyphPBF &operator=(const GlyphPBF &) = delete;
+    GlyphPBF &operator=(GlyphPBF &&) = delete;
+
+    std::string data;
+    std::string url;
+    std::atomic<bool> parsed;
+
+    Environment& env;
+    Request* req = nullptr;
+};
+
+} // end namespace mbgl
+
+#endif