diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java')
| -rw-r--r-- | pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java | 31 |
1 files changed, 31 insertions, 0 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; + } + } + } |