好吧，我有这个问题与一个条形图使用Highchart库，我试图导出它，它的工作完全罚款PNG，JPEG。但当我试图导出为PDF格式，它有一些字体的问题，即使与“默认”Arial.。最初我是使用巴洛作为我的主要字体，但它做同样的问题。我使用离线导出。
Exporting as PDF
Exporting as JPEG

"lang": {
                        "contextButtonTitle": "Opciones",
                        "viewFullscreen": "Ver en pantalla completa",
                        "exitFullScreen": "Salir de pantalla completa",
                        "printChart": "Imprimir",
                        "downloadJPEG": "Descargar imagen JPEG",
                        "downloadPDF": "Descargar PDF",
                        "downloadPNG": "Descargar imagen PNG",
                        "downloadSVG": "Descargar imagen SVG",
                        "thousandsSep": ","
                    },
                    "chart": {
                        "backgroundColor": "#3D4553"
                    },
                    "title": {
                        "visible": true,
                        "template": "date_range",
                        "templateConfig": {
                            "originalDateFormat": "Y-MM-DD",
                            "originalTimeFormat": "hh:mm:ss",
                            "dateFormat": "DD-MM-Y",
                            "timeFormat": "hh:mm a",
                            "dateProperty": "fecha_creacion",
                            "timeProperty": "hora_creacion"
                        },
                        "style": {
                            "color": "#FFFFFF",
                            "fontSize": "14px",
                            "fontFamily": "Arial",
                            "fontWeight": "bold"
                        },
                        "verticalAlign": "top",
                        "align": "center",
                        "floating": false
                    },
                    "subtitle": {
                        "style": {
                            "color": "#FFFFFF",
                            "fontFamily": "Arial"
                        }
                    },
                    "tooltip": {
                        "backgroundColor": "#1d222b",
                        "borderColor": "#1d222b",
                        "borderWidth": 1,
                        "borderRadius": 0,
                        "style": {
                            "color": "#FFFFFF"
                        }
                    },
                    "xAxis": [{
                        "type": "category",
                        "labels": {
                            "style": {
                                "color": "white",
                                "fontFamily": "Arial"

                            }
                        },
                        "title": {
                            "style": {
                                "color": "white",
                                "fontFamily": "Arial"
                            }
                        }

                    }],
                    "yAxis": {
                        "title": {
                            "text": "Reportes",
                            "style": {
                                "color": "white"
                            }
                        },
                        "labels": {
                            "style": {
                                "color": "white"
                            },
                            "format": "{value:,.0f}"
                        },
                        "gridLineColor": "#43b5e5",
                        "gridLineWidth": 0
                    },
                    "legend": {
                        "enabled": false
                    },
                    "exporting": {
                        "enabled": true
                    },
                    "noData": {
                        "style": {
                            "color": "white"
                        }
                    }

我最好的问候，希望有人能帮助我。谢谢