node-fontnik/include/mapnik

Name: mapnik
URL: https://github.com/mapnik/mapnik
Version: 3.x
License: LGPL 2.1
Description: Mapnik is an open source toolkit for developing mapping applications
Local Modifications:
- font_engine_freetype.hpp
  - Added shared glyph cache map
  - Assume MAPNIK_THREADSAFE
  - Removed FT_Stroker
- text/face.hpp
  - Added constructor with shared guarded_map glyph cache argument
  - Added operator== overload
  - Removed FT_Stroker
- text/glyph_info.hpp
  - Store signed distance field in std::string bitmap
  - Set height from FT_GlyphBitmap instead of calculating from FT_BBox
  - Add left, top, advance, ascender and descender metrics
  - Add operator< overload for sorting
- font_engine_freetype.cpp
  - More verbose error logging
  - Assume MAPNIK_THREADSAFE
  - Create font_faces with shared guarded_map glyph cache
  - Removed FT_Stroker
- text/face.cpp
  - Implement shared glyph cache
  - Remove unnecessary FT_Set_Transform
  - Remove FT_BBox height calculation
  - Set glyph_info width, height, top and left from FT_BitmapGlyph
  - Set glyph_info ascender and descender from face metrics
  - Create signed distance fields when adding glyphs to cache
  - Remove FT_Stroker