Working with Text Styles

Change the Font Color, Size and Highlight All the Text of RichText Node

This topic discusses changing the font color, size and highlighting all the text of a RichText node. This feature provides more in-depth control of OneNote to developers. Using this feature, developers can customize the font color, size and highlight text of any desired rich text node.

Changing the Font Color, Size & Highlighting the Text

To change the font and color of a rich text node using Aspose.Note, please follow the steps below:

  1. Load OneNote document to a Document class.
  2. Access a RichText node whose font and colors are to be changed.
  3. Access TextStyle.
  4. Set the text’s font and color.

The output of the code snippet below is shown in the figure.

todo:image_alt_text

Change style of the paragraph.

 1String dataDir = Utils.getSharedDataDir(ChangeTextStyle.class) + "styles/";
 2
 3// Load the document into Aspose.Note
 4Document document = new Document(dataDir + "Sample1.one");
 5
 6// Get a particular RichText node
 7List<RichText> richTextNodes = document.getChildNodes(RichText.class);
 8RichText richText = richTextNodes.get(0);
 9
10for (TextStyle style : richText.getStyles()) {
11	// Set font color
12	style.setFontColor(Color.yellow);
13	// Set highlight color
14	style.setHighlight(Color.blue);
15	// Set font size
16	style.setFontSize(20);
17}
18
19document.save(dataDir + "ChangeTextStyle_out.pdf");
20System.out.printf("File saved: %s\n", dataDir + "ChangeTextStyle_out.pdf");

Set default paragraph style settings.

 1        String dataDir = Paths.get(Utils.getSharedDataDir(LoadPasswordProtectedOneNoteDoc.class), "styles").toString();
 2
 3        Document document = new Document();
 4        Page page = new Page(document);
 5        Outline outline = new Outline(document);
 6        OutlineElement outlineElem = new OutlineElement(document);
 7
 8        StringBuilder builder = new StringBuilder();
 9        builder.append("DefaultParagraphFontAndSize");
10        builder.append(System.lineSeparator());
11        builder.append("OnlyDefaultParagraphFont");
12        builder.append(System.lineSeparator());
13        builder.append("OnlyDefaultParagraphFontSize");
14
15        ParagraphStyle defaultStyle = new ParagraphStyle();
16        defaultStyle.setFontName("Courier New");
17        defaultStyle.setFontSize(20);
18
19        RichText text = new RichText(document);
20        text.setText(builder.toString());
21        text.setParagraphStyle(defaultStyle);
22
23        // Font and font size are from text.ParagraphStyle
24        TextStyle style = new TextStyle();
25        style.setRunIndex(27);
26        text.getStyles().addItem(style);
27
28        // Only font is from text.ParagraphStyle
29        style = new TextStyle();
30        style.setFontSize(14);
31        style.setRunIndex(53);
32        text.getStyles().addItem(style);
33
34        // Only font size is from text.ParagraphStyle
35        style = new TextStyle();
36        style.setFontName("Verdana");
37        style.setRunIndex(text.getText().length());
38        text.getStyles().addItem(style);
39
40
41        outlineElem.appendChildLast(text);
42        outline.appendChildLast(outlineElem);
43        page.appendChildLast(outline);
44        document.appendChildLast(page);
45
46        document.save(Paths.get(dataDir, "SetDefaultParagraphStyle.one").toString());

The output file looks like: todo:image_alt_text

Set proofing language for a text.

 1        String dataDir = Paths.get(Utils.getSharedDataDir(LoadPasswordProtectedOneNoteDoc.class), "text").toString();
 2
 3        Document document = new Document();
 4        Page page = new Page(document);
 5        Outline outline = new Outline(document);
 6        OutlineElement outlineElem = new OutlineElement(document);
 7
 8        RichText text = new RichText(document);
 9        text.setText("United States Germany China");
10        text.setParagraphStyle(ParagraphStyle.getDefault());
11
12        // Font and font size are from text.ParagraphStyle
13        TextStyle style = new TextStyle();
14        style.setLanguage(Locale.forLanguageTag("en-US"));
15        style.setRunIndex(13);
16        text.getStyles().addItem(style);
17
18        // Only font is from text.ParagraphStyle
19        style = new TextStyle();
20        style.setLanguage(Locale.forLanguageTag("de-DE"));
21        style.setRunIndex(21);
22        text.getStyles().addItem(style);
23
24        // Only font size is from text.ParagraphStyle
25        style = new TextStyle();
26        style.setLanguage(Locale.forLanguageTag("zh-CN"));
27        style.setRunIndex(text.getText().length());
28        text.getStyles().addItem(style);
29
30
31        outlineElem.appendChildLast(text);
32        outline.appendChildLast(outlineElem);
33        page.appendChildLast(outline);
34        document.appendChildLast(page);
35
36        document.save(Paths.get(dataDir, "SetProofingLanguageForText.one").toString());

The output file looks like: todo:image_alt_text

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