From 9aee23f6c0a745a83fdf195ab384fdfe7dd7f5e4 Mon Sep 17 00:00:00 2001
From: knowcenter <knowcenter@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 2 Mar 2007 08:34:25 +0000
Subject: New posstring handling

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@41 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../at/knowcenter/wag/egov/egiz/pdf/TablePos.java  | 216 +++++++++++++++++++--
 1 file changed, 196 insertions(+), 20 deletions(-)

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/pdf')

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java
index 6cfdded..df4f9cd 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java
@@ -18,12 +18,14 @@
 package at.knowcenter.wag.egov.egiz.pdf;
 
 import java.io.Serializable;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
 
 /**
  * Class that holds the exact position where the table should be written to the
  * document.
  * 
  * @author wprinz
+ * @author mruhmer
  */
 public class TablePos implements Serializable
 {
@@ -36,41 +38,215 @@ public class TablePos implements Serializable
   /**
    * The page on which the block should be displayed.
    * 
-   * <p>
-   * A value greater than or equal 1 means to absolutely position the signature
-   * on that page.
-   * </p>
-   * <p>
-   * A value of -1 means to append a new page to the document and absolutely
-   * position the signature on the new page.
-   * </p>
-   * <p>
-   * A value of -2 means to determine the length of the last page as without
-   * absolute positioning, but ignore all text below a certain footer line. If
-   * there is enough space between the end of the text and this footer line, the
-   * signature should be positioned automatically in there. Otherwise it should
-   * be placed on a new page.
-   * </p>
    */
-  public int page = 0;
+  private int page = 0;
 
   /**
    * The x position.
    */
-  public float pos_x = 0.0f;
+  private float pos_x = 0.0f;
 
   /**
    * The y position.
    */
-  public float pos_y = 0.0f;
+  private float pos_y = 0.0f;
 
   /**
    * The width of the block.
    */
-  public float width = 0.0f;
-
+  private float width = 0.0f;
   /**
    * The top y position of the footer line.
    */
   public float footer_line = 0.0f;
+
+  /**
+   * The y position.
+   */
+  public String myposstring = "";
+  
+  private boolean newpage = false;
+  private boolean autoX = true; 
+  private boolean autoY = true;
+  private boolean autoW = true;
+  private boolean autoP = true;
+  
+  public boolean isXauto()
+  {
+	return this.autoX;
+  }
+  public boolean isYauto()
+  {
+	return this.autoY;
+  } 
+  public boolean isWauto()
+  {
+	return this.autoW;
+  }
+  public boolean isPauto()
+  {
+	return this.autoP;
+  }
+  public boolean isNewPage()
+  {
+	return this.newpage;
+  }
+  public int getPage()
+  {
+	return this.page;  
+  }
+  public float getFooterLine()
+  {
+	//ignore if newpage and y is not auto
+	if (!this.autoY || this.newpage) 
+	{
+	  return 0.0f;
+	}
+	return this.footer_line;  
+  } 
+  public float getPosX()
+  {
+	return this.pos_x;  
+  }  
+  public float getPosY()
+  {
+	return this.pos_y;  
+  } 
+  public float getWidth()
+  {
+	return this.width;  
+  }  
+  public TablePos()
+  {
+    //nothing to do --> default
+  } 
+  
+  /**
+   * Constructor.
+   * 
+   * @param pos_string The pos instruction.
+   *        format : [x:x_algo];[y:y_algo];[w:w_algo][p:p_algo];[f:f_algo]
+   *        x_algo:='auto'     ... automatic positioning x
+   *                floatvalue ... absolute x
+   *        y_algo:='auto'     ... automatic positioning y
+   *                floatvalue ... absolute y
+   *        w_algo:='auto'     ... automatic width
+   *                floatvalue ... absolute width    
+   *        p_algo:='auto'     ... automatic last page
+   *                'new'      ... new page  
+   *                intvalue   ... pagenumber
+   *        f_algo  floatvalue ... consider footerline (only if y_algo is auto and p_algo is not 'new')
+   * @throws PDFDocumentException
+   */
+  public TablePos(String pos_string) throws PDFDocumentException
+  {
+    //parse posstring and throw exception
+	//[x:x_algo];[y:y_algo];[w:w_algo][p:p_algo];[f:f_algo]
+	
+	String[] strs = pos_string.split(";");
+	try
+	{
+	  for (int cmds = 0;cmds<strs.length;cmds++)
+	  {
+		 
+		 String cmd_kvstring = strs[cmds];
+		 String[] cmd_kv = cmd_kvstring.split(":");
+		 if (cmd_kv.length != 2)
+		 {
+			 throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") is invalid.");
+		 }
+		 String cmdstr =  cmd_kv[0];
+		 if (cmdstr.length() != 1)
+		 {
+			 throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") is invalid.");
+		 }		 
+		 char command = cmdstr.charAt(0);
+	     String commandval= cmd_kv[1];
+	     switch (command)
+	     {
+	     	case 'x': {
+	     		         if (!commandval.equalsIgnoreCase("auto"))
+	     		         {  
+	     		        	float xval= Float.parseFloat(commandval);
+	     		            if (xval<0)
+	     		            {
+	     		            	throw new PDFDocumentException(228, "Pos string (x:" + xval + ") is invalid.");
+	     		            }	     		          
+	     		        	this.pos_x = xval;
+	     		        	this.autoX = false; 
+	     		         }	     		         
+	     		         break;
+	     			  }	
+	     	case 'y': {
+		         		if (!commandval.equalsIgnoreCase("auto"))
+		         		{
+		         			float yval= Float.parseFloat(commandval);
+	     		            if (yval<0)
+	     		            {
+	     		            	throw new PDFDocumentException(229, "Pos string (y:" + yval + ") is invalid.");
+	     		            }			         			
+		         			this.pos_y = yval;
+		         			this.autoY = false; 
+		         		}	     		         
+		         		break;
+	     			  }		
+	     	case 'w': { 
+         				if (!commandval.equalsIgnoreCase("auto"))
+         				{    
+		         			float wval= Float.parseFloat(commandval);
+	     		            if (wval<=0)
+	     		            {
+	     		            	throw new PDFDocumentException(226, "pos.width (w:" + wval + ") must not be lower or equal 0.");
+	     		            }        					
+         					this.width = wval;
+         					this.autoW = false; 
+         				}	     		         
+         				break;
+      				  }
+	     	case 'p': {
+ 						if (!commandval.equalsIgnoreCase("auto"))
+ 						{ 
+ 							if (commandval.equalsIgnoreCase("new"))
+ 							{ 								
+ 								this.newpage = true;
+ 							}
+ 							else
+ 							{
+ 								int pval = Integer.parseInt(commandval);
+ 								if (pval<1)
+ 								{
+ 									throw new PDFDocumentException(225, "Page (p:" + pval + ") must not be lower than 1.");
+ 								}
+ 								this.page = pval;
+ 								this.autoP = false;
+ 							}
+ 						}						     		       
+ 						break;
+      				  }
+	     	case 'f': {
+	     		        float flval=Float.parseFloat(commandval);
+     		            if (flval<=0)
+     		            {
+     		            	throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") is invalid.");
+     		            } 	     		        
+	     				this.footer_line = flval;
+	     				break;
+	     			  }
+	     	default : {
+		                throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") is invalid.");
+	                  }
+	     }
+	  }
+	  this.myposstring=pos_string;
+    }
+    catch (NumberFormatException e)
+    {
+      throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") cannot be parsed.");
+    }
+  }
+  public String toString()
+  {  
+	 String thatsme = "cmd:"+this.myposstring+" pos_x:"+this.pos_x+" pos_y:"+this.pos_y+" page:"+this.page+" width:"+this.width+" footer:"+this.footer_line+"\n "+" autoX:"+this.autoX+" autoY:"+this.autoY+" autoW:"+this.autoW+" Newpage:"+this.newpage+" autoP:"+this.autoP; 
+	 return thatsme;
+  }
 }
-- 
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