diff options
Diffstat (limited to 'pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib')
| -rw-r--r-- | pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/placeholder/SignaturePlaceholderExtractor.java | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/placeholder/SignaturePlaceholderExtractor.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/placeholder/SignaturePlaceholderExtractor.java index fe1c0ee7..7990a094 100644 --- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/placeholder/SignaturePlaceholderExtractor.java +++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/placeholder/SignaturePlaceholderExtractor.java @@ -50,15 +50,12 @@ import java.awt.geom.AffineTransform; import java.awt.geom.NoninvertibleTransformException; import java.awt.image.BufferedImage; import java.io.IOException; -import java.io.InputStream; import java.util.Hashtable; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Vector; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; import org.apache.pdfbox.cos.COSBase; import org.apache.pdfbox.cos.COSName; import org.apache.pdfbox.exceptions.WrappedIOException; @@ -70,6 +67,8 @@ import org.apache.pdfbox.util.Matrix; import org.apache.pdfbox.util.PDFOperator; import org.apache.pdfbox.util.PDFStreamEngine; import org.apache.pdfbox.util.ResourceLoader; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import at.gv.egiz.pdfas.common.exceptions.PDFIOException; import at.gv.egiz.pdfas.common.exceptions.PdfAsException; @@ -99,8 +98,8 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine { /** * The log. */ - private static Log log = LogFactory - .getLog(SignaturePlaceholderExtractor.class); + private static Logger logger = LoggerFactory + .getLogger(SignaturePlaceholderExtractor.class); public static final String QR_PLACEHOLDER_IDENTIFIER = "PDF-AS-POS"; public static final int PLACEHOLDER_MATCH_MODE_STRICT = 0; @@ -233,7 +232,9 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine { PDPage page = getCurrentPage(); Matrix ctm = getGraphicsState() .getCurrentTransformationMatrix(); - double rotationInRadians = (page.findRotation() * Math.PI) / 180; + int pageRotation = page.findRotation(); + pageRotation = pageRotation % 360; + double rotationInRadians = Math.toRadians(pageRotation);//(page.findRotation() * Math.PI) / 180; AffineTransform rotation = new AffineTransform(); rotation.setToRotation(rotationInRadians); @@ -249,12 +250,27 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine { .multiply(rotationInverseMatrix); float x = unrotatedCTM.getXPosition(); - float y = unrotatedCTM.getYPosition() - + unrotatedCTM.getYScale(); + float yPos = unrotatedCTM.getYPosition(); + float yScale = unrotatedCTM.getYScale(); + float y = yPos + yScale; float w = unrotatedCTM.getXScale(); - + + logger.debug("Page height: {}", page.findCropBox().getHeight()); + logger.debug("Page width: {}", page.findCropBox().getWidth()); + + if(pageRotation == 90) { + y = page.findCropBox().getWidth() - (y * (-1)); + } else if(pageRotation == 180) { + x = page.findCropBox().getWidth() + x; + y = page.findCropBox().getHeight() - (y * (-1)); + } else if(pageRotation == 270) { + x = page.findCropBox().getHeight() + x; + } + String posString = "p:" + currentPage + ";x:" + x + ";y:" + y + ";w:" + w; + + logger.debug("Found Placeholder at: {}", posString); try { data.setTablePos(new TablePos(posString)); data.setPlaceholderName(objectName.getName()); @@ -289,13 +305,13 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine { } else { type = "Image type"; } - log.info("Unable to extract image for QRCode analysis. " + logger.info("Unable to extract image for QRCode analysis. " + type + " not supported. Add additional JAI Image filters to your classpath. Refer to https://jai.dev.java.net. Skipping image."); return null; } if (bimg.getHeight() < 10 || bimg.getWidth() < 10) { - log.debug("Image too small for QRCode. Skipping image."); + logger.debug("Image too small for QRCode. Skipping image."); return null; } @@ -304,7 +320,7 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine { Result result; long before = System.currentTimeMillis(); try { - Hashtable<DecodeHintType, Vector<BarcodeFormat>> hints = new Hashtable<DecodeHintType, Vector<BarcodeFormat>>(); + Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(); Vector<BarcodeFormat> formats = new Vector<BarcodeFormat>(); formats.add(BarcodeFormat.QR_CODE); hints.put(DecodeHintType.POSSIBLE_FORMATS, formats); @@ -323,7 +339,7 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine { String kvPair = data[i]; String[] kv = kvPair.split("="); if (kv.length != 2) { - log.debug("Invalid parameter in placeholder data: " + logger.debug("Invalid parameter in placeholder data: " + kvPair); } else { if (kv[0] @@ -345,24 +361,24 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine { return new SignaturePlaceholderData(profile, type, sigKey, id); } else { - log.warn("QR-Code found but does not start with \"" + logger.warn("QR-Code found but does not start with \"" + QR_PLACEHOLDER_IDENTIFIER + "\". Ignoring QR placeholder."); } } } catch (ReaderException re) { - if (log.isDebugEnabled()) { - log.debug("Could not decode - not a placeholder. needed: " + if (logger.isDebugEnabled()) { + logger.debug("Could not decode - not a placeholder. needed: " + (System.currentTimeMillis() - before)); } if (!(re instanceof NotFoundException)) { - if (log.isInfoEnabled()) { - log.info("Failed to decode image", re); + if (logger.isInfoEnabled()) { + logger.info("Failed to decode image", re); } } } catch (ArrayIndexOutOfBoundsException e) { - if (log.isInfoEnabled()) { - log.info("Failed to decode image. Probably a zxing bug", e); + if (logger.isInfoEnabled()) { + logger.info("Failed to decode image. Probably a zxing bug", e); } } return null; |