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-rw-r--r--pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java31
-rw-r--r--pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java62
2 files changed, 68 insertions, 25 deletions
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
index 540179b8..e482d50c 100644
--- a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
@@ -64,6 +64,7 @@ import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.common.PDStream;
import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObject;
import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectForm;
+import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation;
import org.apache.pdfbox.util.Matrix;
import org.apache.pdfbox.util.PDFOperator;
import org.apache.pdfbox.util.PDFTextStripper;
@@ -534,4 +535,34 @@ public class PDFPage extends PDFTextStripper {
return min;
}
+ public void processAnnotation(PDAnnotation anno) {
+ float current_y = anno.getRectangle().getLowerLeftY();
+
+ int pageRotation = this.getCurrentPage().findRotation();
+ // logger_.debug("PageRotation = " + pageRotation);
+ if (pageRotation == 0) {
+ float page_height = this.getCurrentPage().findMediaBox().getHeight();
+ current_y = page_height - anno.getRectangle().getLowerLeftY();
+ }
+ if (pageRotation == 90) {
+ current_y = anno.getRectangle().getLowerLeftX();
+ }
+ if (pageRotation == 180) {
+ current_y = anno.getRectangle().getUpperRightY();
+ }
+ if (pageRotation == 270) {
+ float page_height = this.getCurrentPage().findMediaBox().getHeight();
+ current_y = page_height - anno.getRectangle().getUpperRightX();
+ }
+
+ if (current_y > this.effectivePageHeight) {
+ return;
+ }
+
+ // store ypos of the char if it is not empty
+ if (current_y > this.max_character_ypos) {
+ this.max_character_ypos = current_y;
+ }
+ }
+
}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java
index c68f6229..3f5e67fc 100644
--- a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java
@@ -49,47 +49,59 @@
package at.knowcenter.wag.egov.egiz.pdf;
import java.io.IOException;
+import java.util.Iterator;
import java.util.List;
import org.apache.pdfbox.cos.COSStream;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDResources;
+import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation;
import at.gv.egiz.pdfas.common.exceptions.PDFIOException;
-
/**
* Contains useful helpers for accessing PDF documents.
*
* @author wprinz
* @author mruhmer
*/
-public abstract class PDFUtilities
-{
- public static float calculatePageLength(PDDocument document, int page, float effectivePageHeight, /*int pagerotation,*/ boolean legacy32) throws PDFIOException {
- //int last_page_id = document.getNumberOfPages();
- List<?> allPages = document.getDocumentCatalog().getAllPages();
- PDPage pdpage = (PDPage) allPages.get(page);
- //pdpage.setRotation(pagerotation);
- return calculatePageLength(pdpage, effectivePageHeight, legacy32);
+public abstract class PDFUtilities {
+ public static float calculatePageLength(PDDocument document, int page,
+ float effectivePageHeight, /* int pagerotation, */boolean legacy32)
+ throws PDFIOException {
+ // int last_page_id = document.getNumberOfPages();
+ List<?> allPages = document.getDocumentCatalog().getAllPages();
+ PDPage pdpage = (PDPage) allPages.get(page);
+ // pdpage.setRotation(pagerotation);
+ return calculatePageLength(pdpage, effectivePageHeight, legacy32);
}
- public static float calculatePageLength(PDPage page, float effectivePageHeight, boolean legacy32) throws PDFIOException
- {
- try{
- PDFPage my_page = new PDFPage(effectivePageHeight, legacy32);
- PDResources resources = page.findResources();
- COSStream stream = page.getContents().getStream();
- //List<PDThreadBead> articles = page.getThreadBeads();
- //my_page.processMyPage(page);
- my_page.processStream(page, resources, stream);
- return my_page.getMaxPageLength();
- }
- catch (IOException e)
- {
- throw new PDFIOException("error.pdf.stamp.11", e);
- }
- }
+ public static float calculatePageLength(PDPage page,
+ float effectivePageHeight, boolean legacy32) throws PDFIOException {
+ try {
+ PDFPage my_page = new PDFPage(effectivePageHeight, legacy32);
+ PDResources resources = page.findResources();
+ COSStream stream = page.getContents().getStream();
+ // List<PDThreadBead> articles = page.getThreadBeads();
+ // my_page.processMyPage(page);
+ my_page.processStream(page, resources, stream);
+
+ if (!legacy32) {
+ Iterator<PDAnnotation> annotationsIt = page.getAnnotations()
+ .iterator();
+
+ while (annotationsIt.hasNext()) {
+ PDAnnotation annotation = annotationsIt.next();
+ if(!annotation.isInvisible()) {
+ my_page.processAnnotation(annotation);
+ }
+ }
+ }
+ return my_page.getMaxPageLength();
+ } catch (IOException e) {
+ throw new PDFIOException("error.pdf.stamp.11", e);
+ }
+ }
}