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

Example 66 with IRegion

use of org.eclipse.jface.text.IRegion in project eclipse.platform.text by eclipse.

the class ProjectionMapping method getCoverage.

@Override
public IRegion getCoverage() {
    Position[] fragments = getFragments();
    if (fragments != null && fragments.length > 0) {
        Position first = fragments[0];
        Position last = fragments[fragments.length - 1];
        return new Region(first.offset, exclusiveEnd(last) - first.offset);
    }
    return new Region(0, 0);
}

Example 67 with IRegion

use of org.eclipse.jface.text.IRegion in project eclipse.platform.text by eclipse.

the class ProjectionMapping method toOriginLines.

@Override
public IRegion toOriginLines(int imageLine) throws BadLocationException {
    IRegion imageRegion = fSlaveDocument.getLineInformation(imageLine);
    IRegion originRegion = toOriginRegion(imageRegion);
    int originStartLine = fMasterDocument.getLineOfOffset(originRegion.getOffset());
    if (originRegion.getLength() == 0)
        return new Region(originStartLine, 1);
    int originEndLine = fMasterDocument.getLineOfOffset(inclusiveEnd(originRegion));
    return new Region(originStartLine, (originEndLine + 1) - originStartLine);
}

Example 68 with IRegion

use of org.eclipse.jface.text.IRegion in project eclipse.platform.text by eclipse.

the class ProjectionTextStore method get.

@Override
public String get(int offset, int length) {
    try {
        IRegion[] fragments = fMapping.toExactOriginRegions(new Region(offset, length));
        StringBuilder buffer = new StringBuilder();
        for (int i = 0; i < fragments.length; i++) {
            IRegion fragment = fragments[i];
            buffer.append(fMasterDocument.get(fragment.getOffset(), fragment.getLength()));
        }
        return buffer.toString();
    } catch (BadLocationException e) {
        internalError();
    }
    // unreachable
    return null;
}

Example 69 with IRegion

use of org.eclipse.jface.text.IRegion in project eclipse.platform.text by eclipse.

the class ProjectionDocumentTest method test29_20.

@Test
public void test29_20() {
    // test computation of unprojected  master regions
    // spanning multiple fragments
    // starting touching left fragment border
    // ending touching right fragment border
    IRegion[] expected = { new Region(80, 20), new Region(120, 20) };
    assertUnprojectedMasterRegions(expected, 60, 100);
}

Example 70 with IRegion

use of org.eclipse.jface.text.IRegion in project eclipse.platform.text by eclipse.

the class ProjectionDocumentTest method test29_22.

@Test
public void test29_22() {
    // test computation of unprojected  master regions
    // spanning multiple fragments
    // starting inside fragment
    // ending left of fragment
    IRegion[] expected = { new Region(80, 20), new Region(120, 10) };
    assertUnprojectedMasterRegions(expected, 70, 60);
}