import java.awt.Color;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
@Override
public List<XSLFTextRun> getTextRuns() {
- return _runs;
+ return Collections.unmodifiableList(_runs);
}
@Override
public Iterator<XSLFTextRun> iterator() {
- return _runs.iterator();
+ return getTextRuns().iterator();
}
/**
return run;
}
+ /**
+ * Remove a text run
+ *
+ * @param textRun a run of text
+ * @return whether the run was removed
+ * @since POI 5.2.2
+ */
+ public boolean removeTextRun(XSLFTextRun textRun) {
+ if (_runs.remove(textRun)) {
+ XmlObject xo = textRun.getXmlObject();
+ if (xo instanceof CTRegularTextRun) {
+ for (int i = 0; i < getXmlObject().sizeOfRArray(); i++) {
+ if (getXmlObject().getRArray(i).equals(xo)) {
+ getXmlObject().removeR(i);
+ return true;
+ }
+ }
+ } else if (xo instanceof CTTextField) {
+ for (int i = 0; i < getXmlObject().sizeOfFldArray(); i++) {
+ if (getXmlObject().getFldArray(i).equals(xo)) {
+ getXmlObject().removeFld(i);
+ return true;
+ }
+ }
+ } else if (xo instanceof CTTextLineBreak) {
+ for (int i = 0; i < getXmlObject().sizeOfBrArray(); i++) {
+ if (getXmlObject().getBrArray(i).equals(xo)) {
+ getXmlObject().removeBr(i);
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+ return false;
+ }
+
/**
* Insert a line break
*
}
}
+ @Test
+ void testRemoveTextRun() throws IOException {
+ try (XMLSlideShow ppt = new XMLSlideShow()) {
+ XSLFSlide slide = ppt.createSlide();
+ XSLFTextShape sh = slide.createAutoShape();
+ sh.setLineColor(Color.black);
+
+ XSLFTextParagraph p = sh.addNewTextParagraph();
+ XSLFTextRun run = p.addNewTextRun();
+ run.setText(
+ "Paragraph formatting allows for more granular control " +
+ "of text within a shape. Properties here apply to all text " +
+ "residing within the corresponding paragraph.");
+
+ assertTrue(p.removeTextRun(run));
+
+ assertTrue(p.getTextRuns().isEmpty());
+
+ assertEquals(0, p.getXmlObject().sizeOfRArray());
+ }
+ }
+
/**
* test breaking test into lines.
* This test requires that the Arial font is available and will run only on windows