Delegate CustomFontSource

Nama dari : Aspose.Imaging Pengumpulan: Aspose.Imaging.dll (25.4.0)

Fungsi penyedia font sumber

public delegate CustomFontData[] CustomFontSource(params object[] args)

Parameters

args object [ ]

dengan argumen tersebut.

Returns

CustomFontData [ ]

Daftar fon spesifik untuk membuat gambar

Examples

Contoh ini menunjukkan sumber font tersuai yang menyediakan untuk menggunakan font(s) tertentu untuk rendering gambar. tidak seperti FontSettings.SetFontsFolders metode bekerja di jangkauan gambar dan memungkinkan untuk menyediakan font dalam skenario multi-user.

public void CustomFontSourceTest(string inputPath, string outputPath, string fileName, string fontPath)
                                                                                                                                                                                                                                                     {
                                                                                                                                                                                                                                                         var loadOptions = new Aspose.Imaging.LoadOptions();
                                                                                                                                                                                                                                                         loadOptions.AddCustomFontSource(GetFontSource, fontPath);
                                                                                                                                                                                                                                                         using (var img = Image.Load(System.IO.Path.Combine(inputPath, fileName), loadOptions))
                                                                                                                                                                                                                                                         {
                                                                                                                                                                                                                                                             Aspose.Imaging.ImageOptions.VectorRasterizationOptions vectorRasterizationOptions =
                                                                                                                                                                                                                                                                 (Aspose.Imaging.ImageOptions.VectorRasterizationOptions)img.GetDefaultOptions(new object[] { Color.White, img.Width, img.Height });
                                                                                                                                                                                                                                                             vectorRasterizationOptions.TextRenderingHint = Aspose.Imaging.TextRenderingHint.SingleBitPerPixel;
                                                                                                                                                                                                                                                             vectorRasterizationOptions.SmoothingMode = Aspose.Imaging.SmoothingMode.None;

                                                                                                                                                                                                                                                             img.Save(System.IO.Path.Combine(outputPath, fileName + ".png"), new Aspose.Imaging.ImageOptions.PngOptions
                                                                                                                                                                                                                                                             {
                                                                                                                                                                                                                                                                 VectorRasterizationOptions = vectorRasterizationOptions
                                                                                                                                                                                                                                                             });
                                                                                                                                                                                                                                                         }
                                                                                                                                                                                                                                                     }

                                                                                                                                                                                                                                                     // The custom fonts provider example. 
                                                                                                                                                                                                                                                     private Aspose.Imaging.CustomFontHandler.CustomFontData[] GetFontSource(params object[] args)
                                                                                                                                                                                                                                                     {
                                                                                                                                                                                                                                                         string fontsPath = string.Empty;
                                                                                                                                                                                                                                                         if (args.Length &gt; 0)
                                                                                                                                                                                                                                                         {
                                                                                                                                                                                                                                                             fontsPath = args[0].ToString();
                                                                                                                                                                                                                                                         }

                                                                                                                                                                                                                                                         var customFontData = new System.Collections.Generic.List<aspose.imaging.customfonthandler.customfontdata>();
                                                                                                                                                                                                                                                         foreach (var font in System.IO.Directory.GetFiles(fontsPath))
                                                                                                                                                                                                                                                         {
                                                                                                                                                                                                                                                             customFontData.Add(new Aspose.Imaging.CustomFontHandler.CustomFontData(Path.GetFileNameWithoutExtension(font), System.IO.File.ReadAllBytes(font)));
                                                                                                                                                                                                                                                         }

                                                                                                                                                                                                                                                         return customFontData.ToArray();
                                                                                                                                                                                                                                                     }</aspose.imaging.customfonthandler.customfontdata>