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-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox/placeholder/SignaturePlaceholderExtractor.java56
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 04:13:26 +0000