New posstring handling

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@41 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 196 insertions, 20 deletions

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;

+  }

 }