module barcode.types; public import std.bitmanip : BitArray; /// struct BarCode { /// size_t width; /// BitArray data; /// string type; pure const { /// bool opIndex(size_t x, size_t y) @trusted { if (0 <= x && x < width && 0 <= y && y < height) return data[cast(uint)(y*width+x)]; return false; } /// bool opIndex(size_t i) @trusted { if (0 <= i && i < data.length) return data[cast(uint)i]; return false; } /// auto height() @property @safe { return data.length / width; } } } /// interface BarCodeEncoder { /// BarCode encode(string str) @safe; }