maptile/protobuf/glyphs.proto

35 lines
790 B
Protocol Buffer

syntax = "proto2";
package protobuf;
option optimize_for = LITE_RUNTIME;
option go_package = "git.zhouxhere.com/zhouxhere/maptile/protobuf";
// Stores a glyph with metrics and optional SDF bitmap information.
message glyph {
required uint32 id = 1;
// A signed distance field of the glyph with a border of 3 pixels.
optional bytes bitmap = 2;
// Glyph metrics.
required uint32 width = 3;
required uint32 height = 4;
required sint32 left = 5;
required sint32 top = 6;
required uint32 advance = 7;
}
// Stores fontstack information and a list of faces.
message fontstack {
required string name = 1;
required string range = 2;
repeated glyph glyphs = 3;
}
message glyphs {
repeated fontstack stacks = 1;
extensions 16 to 8191;
}