1 files changed, 99 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PosHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PosHelper.java
new file mode 100644
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+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PosHelper.java
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+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api;
+
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;
+import at.gv.egiz.pdfas.api.sign.pos.axis.AbsoluteAxisAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.axis.AutoAxisAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.axis.AxisAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.AbsolutePageAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.AutoPageAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.NewPageAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.PageAlgorithm;
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+/**
+ * @author wprinz
+ * 
+ */
+public final class PosHelper
+{
+  /**
+   * Hidden default constructor.
+   */
+  private PosHelper()
+  {
+    // empty block
+  }
+
+  public static TablePos formTablePos(SignaturePositioning signaturePositioning) throws PDFDocumentException
+  {
+    if (signaturePositioning == null)
+    {
+      return null;
+    }
+
+    String positioningString = formPositioningString(signaturePositioning);
+    TablePos pos = PdfAS.parsePositionFromPosString(positioningString);
+
+    return pos;
+  }
+
+  protected static String formPositioningString(SignaturePositioning sp)
+  {
+    String x_algo = formAxisAlgoString(sp.getXAlgorithm());
+    String y_algo = formAxisAlgoString(sp.getYAlgorithm());
+    String w_algo = formAxisAlgoString(sp.getWidthAlgorithm());
+    String p_algo = formPageAlgoString(sp.getPageAlgorithm());
+    String positioning = "x:" + x_algo + ";y:" + y_algo + ";w:" + w_algo + ";p:" + p_algo + ";f:" + sp.getFooterLine();
+    return positioning;
+  }
+
+  protected static String formAxisAlgoString(AxisAlgorithm algorithm)
+  {
+    if (algorithm instanceof AutoAxisAlgorithm)
+    {
+      return "auto";
+    }
+    AbsoluteAxisAlgorithm aaa = (AbsoluteAxisAlgorithm) algorithm;
+    return Float.toString(aaa.getAbsoluteValue());
+  }
+
+  protected static String formPageAlgoString(PageAlgorithm algorithm)
+  {
+    if (algorithm instanceof AutoPageAlgorithm)
+    {
+      return "auto";
+    }
+    if (algorithm instanceof NewPageAlgorithm)
+    {
+      return "new";
+    }
+    AbsolutePageAlgorithm apa = (AbsolutePageAlgorithm) algorithm;
+    return Integer.toString(apa.getPage());
+  }
+
+}