com.aspose.words
Class WarningInfo

java.lang.Object
    com.aspose.words.WarningInfo

public class WarningInfo 
extends java.lang.Object

public void enableFontSubstitution() throws Exception {
    // Open a document that contains text formatted with a font that does not exist in any of our font sources.
    Document doc = new Document(getMyDir() + "Missing font.docx");

    // Assign a callback for handling font substitution warnings.
    HandleDocumentSubstitutionWarnings substitutionWarningHandler = new HandleDocumentSubstitutionWarnings();
    doc.setWarningCallback(substitutionWarningHandler);

    // Set a default font name and enable font substitution.
    FontSettings fontSettings = new FontSettings();
    fontSettings.getSubstitutionSettings().getDefaultFontSubstitution().setDefaultFontName("Arial");
    fontSettings.getSubstitutionSettings().getFontInfoSubstitution().setEnabled(true);

    // Original font metrics should be used after font substitution.
    doc.getLayoutOptions().setKeepOriginalFontMetrics(true);

    // We will get a font substitution warning if we save a document with a missing font.
    doc.setFontSettings(fontSettings);
    doc.save(getArtifactsDir() + "FontSettings.EnableFontSubstitution.pdf");

    Iterator<WarningInfo> warnings = substitutionWarningHandler.FontWarnings.iterator();

    while (warnings.hasNext())
        System.out.println(warnings.next().getDescription());

    // We can also verify warnings in the collection and clear them.
    Assert.assertEquals(WarningSource.LAYOUT, substitutionWarningHandler.FontWarnings.get(0).getSource());
    Assert.assertEquals("Font '28 Days Later' has not been found. Using 'Calibri' font instead. Reason: alternative name from document.",
            substitutionWarningHandler.FontWarnings.get(0).getDescription());

    substitutionWarningHandler.FontWarnings.clear();

    Assert.assertTrue(substitutionWarningHandler.FontWarnings.getCount() == 0);
}

public static class HandleDocumentSubstitutionWarnings implements IWarningCallback {
    /// <summary>
    /// Called every time a warning occurs during loading/saving.
    /// </summary>
    public void warning(WarningInfo info) {
        if (info.getWarningType() == WarningType.FONT_SUBSTITUTION)
            FontWarnings.warning(info);
    }

    public WarningInfoCollection FontWarnings = new WarningInfoCollection();
}

See Also:

IWarningCallback

public java.lang.String getDescription()

Returns the description of the warning.

Example:

Shows how to set the property for finding the closest match for a missing font from the available font sources.

public void enableFontSubstitution() throws Exception {
    // Open a document that contains text formatted with a font that does not exist in any of our font sources.
    Document doc = new Document(getMyDir() + "Missing font.docx");

    // Assign a callback for handling font substitution warnings.
    HandleDocumentSubstitutionWarnings substitutionWarningHandler = new HandleDocumentSubstitutionWarnings();
    doc.setWarningCallback(substitutionWarningHandler);

    // Set a default font name and enable font substitution.
    FontSettings fontSettings = new FontSettings();
    fontSettings.getSubstitutionSettings().getDefaultFontSubstitution().setDefaultFontName("Arial");
    fontSettings.getSubstitutionSettings().getFontInfoSubstitution().setEnabled(true);

    // Original font metrics should be used after font substitution.
    doc.getLayoutOptions().setKeepOriginalFontMetrics(true);

    // We will get a font substitution warning if we save a document with a missing font.
    doc.setFontSettings(fontSettings);
    doc.save(getArtifactsDir() + "FontSettings.EnableFontSubstitution.pdf");

    Iterator<WarningInfo> warnings = substitutionWarningHandler.FontWarnings.iterator();

    while (warnings.hasNext())
        System.out.println(warnings.next().getDescription());

    // We can also verify warnings in the collection and clear them.
    Assert.assertEquals(WarningSource.LAYOUT, substitutionWarningHandler.FontWarnings.get(0).getSource());
    Assert.assertEquals("Font '28 Days Later' has not been found. Using 'Calibri' font instead. Reason: alternative name from document.",
            substitutionWarningHandler.FontWarnings.get(0).getDescription());

    substitutionWarningHandler.FontWarnings.clear();

    Assert.assertTrue(substitutionWarningHandler.FontWarnings.getCount() == 0);
}

public static class HandleDocumentSubstitutionWarnings implements IWarningCallback {
    /// <summary>
    /// Called every time a warning occurs during loading/saving.
    /// </summary>
    public void warning(WarningInfo info) {
        if (info.getWarningType() == WarningType.FONT_SUBSTITUTION)
            FontWarnings.warning(info);
    }

    public WarningInfoCollection FontWarnings = new WarningInfoCollection();
}

public int getSource()

Returns the source of the warning. The value of the property is WarningSource integer constant.

Example:

Shows how to work with the warning source.

Document doc = new Document(getMyDir() + "Emphases markdown warning.docx");

WarningInfoCollection warnings = new WarningInfoCollection();
doc.setWarningCallback(warnings);
doc.save(getArtifactsDir() + "DocumentBuilder.EmphasesWarningSourceMarkdown.md");

for (WarningInfo warningInfo : warnings) {
    if (warningInfo.getSource() == WarningSource.MARKDOWN)
        Assert.assertEquals("The (*, 0:11) cannot be properly written into Markdown.", warningInfo.getDescription());
}

public int getWarningType()

Returns the type of the warning. The value of the property is WarningType integer constant.

Example:

Shows how to set the property for finding the closest match for a missing font from the available font sources.

public void enableFontSubstitution() throws Exception {
    // Open a document that contains text formatted with a font that does not exist in any of our font sources.
    Document doc = new Document(getMyDir() + "Missing font.docx");

    // Assign a callback for handling font substitution warnings.
    HandleDocumentSubstitutionWarnings substitutionWarningHandler = new HandleDocumentSubstitutionWarnings();
    doc.setWarningCallback(substitutionWarningHandler);

    // Set a default font name and enable font substitution.
    FontSettings fontSettings = new FontSettings();
    fontSettings.getSubstitutionSettings().getDefaultFontSubstitution().setDefaultFontName("Arial");
    fontSettings.getSubstitutionSettings().getFontInfoSubstitution().setEnabled(true);

    // Original font metrics should be used after font substitution.
    doc.getLayoutOptions().setKeepOriginalFontMetrics(true);

    // We will get a font substitution warning if we save a document with a missing font.
    doc.setFontSettings(fontSettings);
    doc.save(getArtifactsDir() + "FontSettings.EnableFontSubstitution.pdf");

    Iterator<WarningInfo> warnings = substitutionWarningHandler.FontWarnings.iterator();

    while (warnings.hasNext())
        System.out.println(warnings.next().getDescription());

    // We can also verify warnings in the collection and clear them.
    Assert.assertEquals(WarningSource.LAYOUT, substitutionWarningHandler.FontWarnings.get(0).getSource());
    Assert.assertEquals("Font '28 Days Later' has not been found. Using 'Calibri' font instead. Reason: alternative name from document.",
            substitutionWarningHandler.FontWarnings.get(0).getDescription());

    substitutionWarningHandler.FontWarnings.clear();

    Assert.assertTrue(substitutionWarningHandler.FontWarnings.getCount() == 0);
}

public static class HandleDocumentSubstitutionWarnings implements IWarningCallback {
    /// <summary>
    /// Called every time a warning occurs during loading/saving.
    /// </summary>
    public void warning(WarningInfo info) {
        if (info.getWarningType() == WarningType.FONT_SUBSTITUTION)
            FontWarnings.warning(info);
    }

    public WarningInfoCollection FontWarnings = new WarningInfoCollection();
}