Imports github.com/pdfcpu/pdfcpu/pkg/font github.com/pdfcpu/pdfcpu/pkg/pdfcpu/font github.com/pdfcpu/pdfcpu/pkg/pdfcpu/model github.com/pdfcpu/pdfcpu/pkg/pdfcpu/primitives github.com/pdfcpu/pdfcpu/pkg/pdfcpu/types github.com/pkg/errors Standard library imports bytes encoding/json io sort strings