From 89679faa47dcab8d4ad73c49038f233665f6d44b Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Thu, 15 May 2014 12:46:16 +0200
Subject: Fixing GIF inclusion

---
 .../java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java  |  2 +-
 .../pdfbox/PDFAsVisualSignatureBuilder.java        |  8 ++++++++
 .../lib/impl/stamping/pdfbox/PDFBoxTable.java      | 22 +++++++++++++++++++---
 3 files changed, 28 insertions(+), 4 deletions(-)

(limited to 'pdf-as-lib/src/main/java/at')

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
index ed7033eb..c40704b1 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
@@ -89,7 +89,7 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants {
 
 		String signatureProfile = parameter.getSignatureProfileId();
 		if (signatureProfile != null) {
-			if (!settings.hasPrefix("sig_obj." + signatureProfile + ".key")) {
+			if (!settings.hasPrefix("sig_obj." + signatureProfile)) {
 				throw new PdfAsValidationException("error.pdf.sig.09",
 						signatureProfile);
 			}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
index 39fe164c..82116474 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
@@ -28,6 +28,7 @@ import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
 import org.apache.pdfbox.pdmodel.font.PDFont;
 import org.apache.pdfbox.pdmodel.font.PDType1Font;
 import org.apache.pdfbox.pdmodel.graphics.xobject.PDJpeg;
+import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap;
 import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectForm;
 import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage;
 import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceDictionary;
@@ -42,6 +43,7 @@ import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
 import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.common.utils.ImageUtils;
 import at.knowcenter.wag.egov.egiz.table.Entry;
 import at.knowcenter.wag.egov.egiz.table.Style;
 
@@ -383,8 +385,14 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
 										.getWidth();
 							}
 						}
+						
+						if(img.getAlphaRaster() == null && img.getColorModel().hasAlpha()) {
+							img = ImageUtils.removeAlphaChannel(img);
+						}
 
 						PDXObjectImage pdImage = new PDJpeg(template, img);
+
+						
 						ImageObject image = new ImageObject(pdImage, size);
 						images.put(img_ref, image);
 						innerFormResources.addXObject(pdImage, "Im");
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFBoxTable.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFBoxTable.java
index c6d515f9..e76c849e 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFBoxTable.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFBoxTable.java
@@ -80,20 +80,36 @@ public class PDFBoxTable {
 		}
 
 		if (style == null) {
-			throw new IOException("Failed to determine Table style");
+			throw new IOException("Failed to determine Table style, for table " + abstractTable.getName());
 		}
 
 		String fontString = style.getFont();
 
 		String vfontString = style.getValueFont();
+		
+		if(fontString == null || vfontString == null) {
+			
+		}
+		
 		if (parent != null && style == parent.style) {
 			font = parent.getFont();
 
 			valueFont = parent.getValueFont();
 		} else {
-
+			if(fontString == null && parent != null && parent.style != null) {
+				fontString = parent.style.getFont();
+			} else if(fontString == null) {
+				throw new IOException("Failed to determine Table font style, for table " + abstractTable.getName());
+			}
+			
 			font = new PDFBoxFont(fontString, settings);
-
+			
+			if(vfontString == null && parent != null && parent.style != null) {
+				vfontString = parent.style.getValueFont();
+			} else if(fontString == null) {
+				throw new IOException("Failed to determine value Table font style, for table " + abstractTable.getName());
+			}
+			
 			valueFont = new PDFBoxFont(vfontString, settings);
 		}
 		padding = style.getPadding();
-- 
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