Examples with TextAttribute org.eclipse.jface.text.TextAttribute used on opensource projects

Example 91 with TextAttribute

use of org.eclipse.jface.text.TextAttribute in project webtools.sourceediting by eclipse.

the class SemanticHighlightingManager method adaptToTextForegroundChange.

private void adaptToTextForegroundChange(HighlightingStyle highlighting, PropertyChangeEvent event) {
    RGB rgb = null;
    Object value = event.getNewValue();
    if (value instanceof RGB)
        rgb = (RGB) value;
    else if (value instanceof String)
        rgb = ColorHelper.toRGB((String) value);
    if (rgb != null) {
        Color color = EditorUtility.getColor(rgb);
        TextAttribute oldAttr = highlighting.getTextAttribute();
        highlighting.setTextAttribute(new TextAttribute(color, oldAttr.getBackground(), oldAttr.getStyle()));
    }
}

Example 92 with TextAttribute

use of org.eclipse.jface.text.TextAttribute in project webtools.sourceediting by eclipse.

the class DTDSyntaxColoringPage method applyStyles.

/**
 * Color the text in the sample area according to the current preferences
 */
void applyStyles() {
    if (fText == null || fText.isDisposed())
        return;
    IStructuredDocumentRegion documentRegion = fDocument.getFirstStructuredDocumentRegion();
    while (documentRegion != null) {
        ITextRegionList regions = documentRegion.getRegions();
        for (int i = 0; i < regions.size(); i++) {
            ITextRegion currentRegion = regions.get(i);
            // lookup the local coloring type and apply it
            String namedStyle = (String) fContextToStyleMap.get(currentRegion.getType());
            if (namedStyle == null)
                continue;
            TextAttribute attribute = getAttributeFor(namedStyle);
            if (attribute == null)
                continue;
            StyleRange style = new StyleRange(documentRegion.getStartOffset(currentRegion), currentRegion.getTextLength(), attribute.getForeground(), attribute.getBackground(), attribute.getStyle());
            style.strikeout = (attribute.getStyle() & TextAttribute.STRIKETHROUGH) != 0;
            style.underline = (attribute.getStyle() & TextAttribute.UNDERLINE) != 0;
            fText.setStyleRange(style);
        }
        documentRegion = documentRegion.getNext();
    }
}

Example 93 with TextAttribute

use of org.eclipse.jface.text.TextAttribute in project webtools.sourceediting by eclipse.

the class DTDSyntaxColoringPage method activate.

// activate controls based on the given local color type
private void activate(String namedStyle) {
    Color foreground = fDefaultForeground;
    Color background = fDefaultBackground;
    if (namedStyle == null) {
        fClearStyle.setEnabled(false);
        fBold.setEnabled(false);
        fItalic.setEnabled(false);
        fStrike.setEnabled(false);
        fUnderline.setEnabled(false);
        fForegroundLabel.setEnabled(false);
        fBackgroundLabel.setEnabled(false);
        fForegroundColorEditor.setEnabled(false);
        fBackgroundColorEditor.setEnabled(false);
        fBold.setSelection(false);
        fItalic.setSelection(false);
        fStrike.setSelection(false);
        fUnderline.setSelection(false);
    } else {
        TextAttribute attribute = getAttributeFor(namedStyle);
        fClearStyle.setEnabled(true);
        fBold.setEnabled(true);
        fItalic.setEnabled(true);
        fStrike.setEnabled(true);
        fUnderline.setEnabled(true);
        fForegroundLabel.setEnabled(true);
        fBackgroundLabel.setEnabled(true);
        fForegroundColorEditor.setEnabled(true);
        fBackgroundColorEditor.setEnabled(true);
        fBold.setSelection((attribute.getStyle() & SWT.BOLD) != 0);
        fItalic.setSelection((attribute.getStyle() & SWT.ITALIC) != 0);
        fStrike.setSelection((attribute.getStyle() & TextAttribute.STRIKETHROUGH) != 0);
        fUnderline.setSelection((attribute.getStyle() & TextAttribute.UNDERLINE) != 0);
        if (attribute.getForeground() != null) {
            foreground = attribute.getForeground();
        }
        if (attribute.getBackground() != null) {
            background = attribute.getBackground();
        }
    }
    fForegroundColorEditor.setColorValue(foreground.getRGB());
    fBackgroundColorEditor.setColorValue(background.getRGB());
}

Example 94 with TextAttribute

use of org.eclipse.jface.text.TextAttribute in project webtools.sourceediting by eclipse.

the class LineStyleProviderForDTDSubSet method getAttributeFor.

protected TextAttribute getAttributeFor(ITextRegion region) {
    TextAttribute ta = null;
    String prefString = getColorPreferences().getString(IStyleConstantsDTD.DTD_DEFAULT);
    String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
    if (stylePrefs != null) {
        RGB foreground = ColorHelper.toRGB(stylePrefs[0]);
        RGB background = ColorHelper.toRGB(stylePrefs[1]);
        boolean bold = Boolean.valueOf(stylePrefs[2]).booleanValue();
        ta = createTextAttribute(foreground, background, bold);
    }
    return ta;
}

Example 95 with TextAttribute

use of org.eclipse.jface.text.TextAttribute in project webtools.sourceediting by eclipse.

the class CSSSyntaxColoringPage method applyStyles.

/**
 * Color the text in the sample area according to the current preferences
 */
void applyStyles() {
    if (fText == null || fText.isDisposed())
        return;
    IStructuredDocumentRegion documentRegion = fDocument.getFirstStructuredDocumentRegion();
    while (documentRegion != null) {
        ITextRegionList regions = documentRegion.getRegions();
        for (int i = 0; i < regions.size(); i++) {
            ITextRegion currentRegion = regions.get(i);
            // lookup the local coloring type and apply it
            String namedStyle = (String) fContextToStyleMap.get(currentRegion.getType());
            if (namedStyle == null)
                continue;
            TextAttribute attribute = getAttributeFor(namedStyle);
            if (attribute == null)
                continue;
            StyleRange style = new StyleRange(documentRegion.getStartOffset(currentRegion), currentRegion.getTextLength(), attribute.getForeground(), attribute.getBackground(), attribute.getStyle());
            style.strikeout = (attribute.getStyle() & TextAttribute.STRIKETHROUGH) != 0;
            style.underline = (attribute.getStyle() & TextAttribute.UNDERLINE) != 0;
            fText.setStyleRange(style);
        }
        documentRegion = documentRegion.getNext();
    }
}