首先提供原稿的word文件和使用aspose.words转换的pdf文件：
word文件是原稿，pdf是使用aspose.words转换来的
files.zip (45.0 KB)
主要问题如下：
1、原稿word的文档样式，下划线都是正常的
2、使用aspose转换后的pdf样式，可以看到下划线空白地方被自动去除了
这个是aspose本身原因还是有参数需要调整？
我使用的代码片段：
public static void ConvertWord2Pdf(
string documentFileName,
string SavePdfName,
string tempSaveDocxPath,
Aspose.Words.Saving.PdfCompliance PdfComplanceOption,
Aspose.Words.Settings.MsWordVersion OptiMizMswVersion,
bool UpdateField,
Aspose.Words.Saving.ColorMode SavePdfColorMode,
bool EmbedFonts,
string DocumentPassword,
bool UseLocalOffice)
{
string DocumentName, SaveDocxName;
if (!UseLocalOffice)
{
//设置加载word文档的时候参数
Aspose.Words.Loading.LoadOptions TempDocuemntLoadOption = new Aspose.Words.Loading.LoadOptions()
{
ConvertMetafilesToPng = false,
MswVersion = OptiMizMswVersion,
Password = DocumentPassword,
};
TempDocuemntLoadOption.LanguagePreferences
.AddEditingLanguage(Aspose.Words.Loading.EditingLanguage.ChinesePRC);
AspWordsWarningCallBack AspCallBack = new AspWordsWarningCallBack();
Aspose.Words.Fonts.FontSettings TempFontSettings = new Aspose.Words.Fonts.FontSettings();
TempFontSettings.SubstitutionSettings.DefaultFontSubstitution.Enabled = true;
TempFontSettings.SubstitutionSettings.TableSubstitution.Enabled = false;
TempFontSettings.SubstitutionSettings.FontInfoSubstitution.Enabled = false;
TempFontSettings.SubstitutionSettings.FontConfigSubstitution.Enabled = false;
TempFontSettings.SubstitutionSettings.FontNameSubstitution.Enabled = false;
TempFontSettings.SubstitutionSettings.DefaultFontSubstitution.DefaultFontName = "SimSun";
TempDocuemntLoadOption.FontSettings = TempFontSettings;
//设置PDF保存参数
Aspose.Words.Saving.PdfSaveOptions TempPdfaveOption = new Aspose.Words.Saving.PdfSaveOptions()
{
AllowEmbeddingPostScriptFonts = true,
EmbedFullFonts = EmbedFonts,
FontEmbeddingMode = Aspose.Words.Saving.PdfFontEmbeddingMode.EmbedAll,
ColorMode = SavePdfColorMode,
ImageColorSpaceExportMode = Aspose.Words.Saving.PdfImageColorSpaceExportMode.Auto,
ImageCompression = Aspose.Words.Saving.PdfImageCompression.Auto,
PageMode = Aspose.Words.Saving.PdfPageMode.UseOutlines,
ZoomBehavior = Aspose.Words.Saving.PdfZoomBehavior.None,
SaveFormat = Aspose.Words.SaveFormat.Pdf,
UseHighQualityRendering = true,
UseAntiAliasing = true,
PreblendImages = true,
JpegQuality = 100,
Compliance = PdfComplanceOption,
ExportGeneratorName = false,
UpdateFields = UpdateField,
};
//设置PDF保存带word中的目录
TempPdfaveOption.OutlineOptions.DefaultBookmarksOutlineLevel = 0;
TempPdfaveOption.OutlineOptions.CreateMissingOutlineLevels = false;
TempPdfaveOption.OutlineOptions.ExpandedOutlineLevels = 3;
TempPdfaveOption.OutlineOptions.HeadingsOutlineLevels = 9;
TempPdfaveOption.HeaderFooterBookmarksExportMode = Aspose.Words.Saving.HeaderFooterBookmarksExportMode.All;
//设置Docx保存参数
Aspose.Words.Saving.OoxmlSaveOptions TempDocxSaveOption = new Aspose.Words.Saving.OoxmlSaveOptions()
{
Compliance = Aspose.Words.Saving.OoxmlCompliance.Iso29500_2008_Transitional,
SaveFormat = Aspose.Words.SaveFormat.Docx,
KeepLegacyControlChars = true,
UpdateFields = UpdateField,
};
Aspose.Words.Document TempDocument = new Aspose.Words.Document(documentFileName, TempDocuemntLoadOption)
{
RemovePersonalInformation = true,
};
TempDocument.CompatibilityOptions.OptimizeFor(OptiMizMswVersion);
TempDocument.CompatibilityOptions.BalanceSingleByteDoubleByteWidth = true;//区分全角和半角字符
DocumentName = System.IO.Path.GetFileNameWithoutExtension(documentFileName);
SaveDocxName = System.IO.Path.Combine(tempSaveDocxPath, $"{DocumentName}.docx");
TempDocument.Save(SaveDocxName, TempDocxSaveOption);
Aspose.Words.Document TempDocxDocument = new Aspose.Words.Document(SaveDocxName, TempDocuemntLoadOption);
TempDocxDocument.WarningCallback = AspCallBack;
//TempDocxDocument.FontSettings = TempFontSettings;
//TempDocxDocument.LayoutOptions.KeepOriginalFontMetrics = true;
TempDocxDocument.Save(SavePdfName, TempPdfaveOption);