package org.apache.poi.xslf.extractor;
import java.io.IOException;
-import java.util.List;
import org.apache.poi.POIXMLTextExtractor;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.OPCPackage;
-import org.apache.poi.xslf.usermodel.DrawingParagraph;
-import org.apache.poi.xslf.usermodel.DrawingTextBody;
-import org.apache.poi.xslf.usermodel.DrawingTextPlaceholder;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFCommentAuthors;
import org.apache.poi.xslf.usermodel.XSLFComments;
-import org.apache.poi.xslf.usermodel.XSLFCommonSlideData;
import org.apache.poi.xslf.usermodel.XSLFNotes;
import org.apache.poi.xslf.usermodel.XSLFRelation;
+import org.apache.poi.xslf.usermodel.XSLFShape;
+import org.apache.poi.xslf.usermodel.XSLFShapeContainer;
import org.apache.poi.xslf.usermodel.XSLFSlide;
import org.apache.poi.xslf.usermodel.XSLFSlideLayout;
import org.apache.poi.xslf.usermodel.XSLFSlideMaster;
import org.apache.poi.xslf.usermodel.XSLFSlideShow;
+import org.apache.poi.xslf.usermodel.XSLFTable;
+import org.apache.poi.xslf.usermodel.XSLFTableCell;
+import org.apache.poi.xslf.usermodel.XSLFTableRow;
+import org.apache.poi.xslf.usermodel.XSLFTextShape;
import org.apache.xmlbeans.XmlException;
import org.openxmlformats.schemas.presentationml.x2006.main.CTComment;
import org.openxmlformats.schemas.presentationml.x2006.main.CTCommentAuthor;
/**
* Gets the requested text from the file
+ *
* @param slideText Should we retrieve text from slides?
* @param notesText Should we retrieve text from notes?
* @param masterText Should we retrieve text from master slides?
+ *
+ * @return the extracted text
*/
public String getText(boolean slideText, boolean notesText, boolean masterText) {
- StringBuffer text = new StringBuffer();
-
- List<XSLFSlide> slides = slideshow.getSlides();
- XSLFCommentAuthors commentAuthors = slideshow.getCommentAuthors();
-
- for (XSLFSlide slide : slides) {
- try {
- XSLFNotes notes = slide.getNotes();
- XSLFComments comments = slide.getComments();
- XSLFSlideLayout layout = slide.getSlideLayout();
- XSLFSlideMaster master = layout.getSlideMaster();
-
- // TODO Do the slide's name
- // (Stored in docProps/app.xml)
-
- // Do the slide's text if requested
- if (slideText) {
- extractText(slide.getCommonSlideData(), false, text);
-
- // If requested, get text from the master and it's layout
- if(masterText) {
- if(layout != null) {
- extractText(layout.getCommonSlideData(), true, text);
- }
- if(master != null) {
- extractText(master.getCommonSlideData(), true, text);
- }
- }
+ StringBuilder text = new StringBuilder();
- // If the slide has comments, do those too
- if (comments != null) {
- for (CTComment comment : comments.getCTCommentsList().getCmArray()) {
- // Do the author if we can
- if (commentAuthors != null) {
- CTCommentAuthor author = commentAuthors.getAuthorById(comment.getAuthorId());
- if(author != null) {
- text.append(author.getName() + ": ");
- }
- }
-
- // Then the comment text, with a new line afterwards
- text.append(comment.getText());
- text.append("\n");
- }
- }
- }
-
- // Do the notes if requested
- if (notesText && notes != null) {
- extractText(notes.getCommonSlideData(), false, text);
- }
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
+ for (XSLFSlide slide : slideshow.getSlides()) {
+ text.append(getText(slide, slideText, notesText, masterText));
}
return text.toString();
}
-
- private void extractText(XSLFCommonSlideData data, boolean skipPlaceholders, StringBuffer text) {
- for(DrawingTextBody textBody : data.getDrawingText()) {
- if(skipPlaceholders && textBody instanceof DrawingTextPlaceholder) {
- DrawingTextPlaceholder ph = (DrawingTextPlaceholder)textBody;
- if(! ph.isPlaceholderCustom()) {
- // Skip non-customised placeholder text
- continue;
- }
- }
-
- for (DrawingParagraph p : textBody.getParagraphs()) {
- text.append(p.getText());
- text.append("\n");
- }
- }
+
+ /**
+ * Gets the requested text from the slide
+ *
+ * @param slide the slide to retrieve the text from
+ * @param slideText Should we retrieve text from slides?
+ * @param notesText Should we retrieve text from notes?
+ * @param masterText Should we retrieve text from master slides?
+ *
+ * @return the extracted text
+ */
+ public static String getText(XSLFSlide slide, boolean slideText, boolean notesText, boolean masterText) {
+ StringBuilder text = new StringBuilder();
+
+ XSLFCommentAuthors commentAuthors = slide.getSlideShow().getCommentAuthors();
+
+ XSLFNotes notes = slide.getNotes();
+ XSLFComments comments = slide.getComments();
+ XSLFSlideLayout layout = slide.getSlideLayout();
+ XSLFSlideMaster master = layout.getSlideMaster();
+
+ // TODO Do the slide's name
+ // (Stored in docProps/app.xml)
+
+ // Do the slide's text if requested
+ if (slideText) {
+ extractText(slide, false, text);
+
+ // If requested, get text from the master and it's layout
+ if(masterText) {
+ if(layout != null) {
+ extractText(layout, true, text);
+ }
+ if(master != null) {
+ extractText(master, true, text);
+ }
+ }
+
+ // If the slide has comments, do those too
+ if (comments != null) {
+ for (CTComment comment : comments.getCTCommentsList().getCmArray()) {
+ // Do the author if we can
+ if (commentAuthors != null) {
+ CTCommentAuthor author = commentAuthors.getAuthorById(comment.getAuthorId());
+ if(author != null) {
+ text.append(author.getName() + ": ");
+ }
+ }
+
+ // Then the comment text, with a new line afterwards
+ text.append(comment.getText());
+ text.append("\n");
+ }
+ }
+ }
+
+ // Do the notes if requested
+ if (notesText && notes != null) {
+ extractText(notes, false, text);
+ }
+
+ return text.toString();
+ }
+
+ private static void extractText(XSLFShapeContainer data, boolean skipPlaceholders, StringBuilder text) {
+ for (XSLFShape s : data) {
+ if (s instanceof XSLFShapeContainer) {
+ extractText((XSLFShapeContainer)s, skipPlaceholders, text);
+ } else if (s instanceof XSLFTextShape) {
+ XSLFTextShape ts = (XSLFTextShape)s;
+ // Skip non-customised placeholder text
+ if (!(skipPlaceholders && ts.isPlaceholder())) {
+ text.append(ts.getText());
+ text.append("\n");
+ }
+ } else if (s instanceof XSLFTable) {
+ XSLFTable ts = (XSLFTable)s;
+ // Skip non-customised placeholder text
+ for (XSLFTableRow r : ts) {
+ for (XSLFTableCell c : r) {
+ text.append(c.getText());
+ text.append("\t");
+ }
+ text.append("\n");
+ }
+ }
+ }
}
}
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