MapLibreParticleLab/test/fixtures/resources/fake_glyphs-0-255.pbf.txt

# Make changes below, then run this command to update the encoded PBF file:
# protoc --encode glyphs test/fixtures/resources/fake_glyphs.proto < test/fixtures/resources/fake_glyphs-0-255.pbf.txt > test/fixtures/resources/fake_glyphs-0-255.pbf

stacks {
  # testing invalid metrics and bitmap too short
  glyphs {
    id: 65
    bitmap: "fake"
    width: -1
    height: 65536
    left: -10000000
    top: 10000000
    advance: -42
  }

  # testing missing bitmap => malformed
  glyphs {
    id: 66
    width: 12
    height: 17
    left: 2
    top: -11
    advance: 15
  }

  # testing bitmap too long => malformed
  glyphs {
    id: 67
    bitmap: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
    width: 1
    height: 1
  }

  # testing missing ID => malformed
  glyphs {
    width: 12
    height: 17
    left: 2
    top: -11
    advance: 15
  }

  # invalid metrics + bitmap => malformed
  glyphs {
    id: 65
    bitmap: "fake"
    width: -1
    height: 65536
    left: -10000000
    top: 10000000
    advance: -42
  }

  # invalid metrics => malformed
  glyphs {
    id: 68
    bitmap: "x"
    width: 1
    height: 1
    left: -10000000
    top: 10000000
    advance: -42
  }

  # a valid glyph
  glyphs {
    id: 69
    bitmap: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
    width: 1
    height: 1
    left: 20
    top: 2
    advance: 8
  }

  # a valid glyph that has an ID outside the range
  glyphs {
    id: 300
    bitmap: ""
    width: 0
    height: 0
    left: 0
    top: 0
    advance: 0
  }
}