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-rw-r--r--pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java11
1 files changed, 7 insertions, 4 deletions
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 3885169b..d2049f24 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
@@ -28,7 +28,6 @@ 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;
@@ -280,11 +279,15 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
float tx = textx;
if(Style.CENTER.equals(halign)) {
float offset = columnWidth - maxWidth - 2 * padding;
- offset = offset / 2.0f;
- tx += offset;
+ if(offset > 0) {
+ offset = offset / 2.0f;
+ tx += offset;
+ }
} else if(Style.RIGHT.equals(halign)) {
float offset = columnWidth - maxWidth - 2 * padding;
- tx += offset;
+ if(offset > 0) {
+ tx += offset;
+ }
}
logger.debug("Writing: " + tx + " : " + ty + " = "