public void FontSubstitutionWarnings()
{
Document doc = new Document(MyDir + "Rendering.doc");
// Create a new class implementing IWarningCallback and assign it to the PdfSaveOptions class.
ExRendering.HandleDocumentWarnings callback = new ExRendering.HandleDocumentWarnings();
doc.WarningCallback = callback;
FontSettings fontSettings = new FontSettings();
fontSettings.DefaultFontName = "Arial";
fontSettings.SetFontSubstitutes("Arial", new string[] { "Arvo", "Slab" });
fontSettings.SetFontsFolder(MyDir + @"MyFonts\", false);
doc.FontSettings = fontSettings;
doc.Save(MyDir + @"\Artifacts\Rendering.MissingFontNotification.pdf");
Assert.True(callback.mFontWarnings[0].Description.Equals("Font substitutes: 'Arial' replaced with 'Arvo'."));
Assert.True(callback.mFontWarnings[1].Description.Equals("Font 'Times New Roman' has not been found. Using 'Arvo' font instead. Reason: default font setting."));
}
public void FontSubstitutionWarningsClosestMatch()
{
Document doc = new Document(MyDir + "DisapearingBulletPoints.doc");
// Create a new class implementing IWarningCallback and assign it to the PdfSaveOptions class.
ExRendering.HandleDocumentWarnings callback = new ExRendering.HandleDocumentWarnings();
doc.WarningCallback = callback;
doc.Save(MyDir + @"\Artifacts\DisapearingBulletPoints.pdf");
Assert.True(callback.mFontWarnings[0].Description.Equals("Font 'SymbolPS' has not been found. Using 'Wingdings' font instead. Reason: closest match according to font info from the document."));
}
public void FontSubstitutionPerFirstAvailableFont()
{
// Store the font sources currently used so we can restore them later.
FontSourceBase[] origFontSources = FontSettings.DefaultInstance.GetFontsSources();
//ExStart
//ExFor:IWarningCallback
//ExFor:DocumentBase.WarningCallback
//ExFor:SaveOptions.WarningCallback
//ExId:FontSubstitutionNotification
//ExSummary:Demonstrates how to recieve notifications of font substitutions by using IWarningCallback.
// Load the document to render.
Document doc = new Document(MyDir + "Document.doc");
// Create a new class implementing IWarningCallback and assign it to the PdfSaveOptions class.
ExRendering.HandleDocumentWarnings callback = new ExRendering.HandleDocumentWarnings();
doc.WarningCallback = callback;
// We can choose the default font to use in the case of any missing fonts.
FontSettings.DefaultInstance.DefaultFontName = "Arial";
// For testing we will set Aspose.Words to look for fonts only in a folder which doesn't exist. Since Aspose.Words won't
// find any fonts in the specified directory, then during rendering the fonts in the document will be subsuited with the default
// font specified under FontSettings.DefaultFontName. We can pick up on this subsuition using our callback.
FontSettings.DefaultInstance.SetFontsFolder(string.Empty, false);
// Pass the save options along with the save path to the save method.
doc.Save(MyDir + @"\Artifacts\Rendering.MissingFontNotification.pdf");
//ExEnd
Assert.Greater(callback.mFontWarnings.Count, 0);
Assert.True(callback.mFontWarnings[0].WarningType == WarningType.FontSubstitution);
Assert.True(callback.mFontWarnings[0].Description.Equals("Font 'Times New Roman' has not been found. Using 'Fanwood' font instead. Reason: first available font."));
// Restore default fonts.
FontSettings.DefaultInstance.SetFontsSources(origFontSources);
}