From 2d1643dba4bab559a65795b1bd553964f86dcd08 Mon Sep 17 00:00:00 2001
From: john <john>
Date: Sat, 14 Sep 2002 16:22:14 +0000
Subject: [PATCH] this will now do what it is supposed to(i think, haven't yet
 built an appropriate template to test it) the basic idea is to chop up the
 text so images can be interspersed, with a lot of manual typesetting and
 image dimension calculation going on.  hopefully a useful object is passed to
 freemarker, which can then make the fo fle

---
 .../producer/PDFPreFormattingProducerNode.java     | 82 ++++++++++++++++++----
 1 file changed, 67 insertions(+), 15 deletions(-)

diff --git a/source/mircoders/producer/PDFPreFormattingProducerNode.java b/source/mircoders/producer/PDFPreFormattingProducerNode.java
index cac93457..efae3c4d 100755
--- a/source/mircoders/producer/PDFPreFormattingProducerNode.java
+++ b/source/mircoders/producer/PDFPreFormattingProducerNode.java
@@ -45,9 +45,24 @@ import freemarker.template.*;
 
 public class PDFPreFormattingProducerNode implements ProducerNode {
   private String contentKey;
+  private int numLinesBetweenImages;
+  private float contentAreaWidthCM;  
+  private float characterWidthCM;  
+  private float pixelWidthCM;
+  private float lineHeightCM;
 
-  public PDFPreFormattingProducerNode(String aContentKey) {
+  public PDFPreFormattingProducerNode(String aContentKey,String someNumLinesBetweenImages,String aContentAreaWidthCM,String aCharacterWidthCM,String aPixelWidthCM,String aLineHeightCM) {
     contentKey = aContentKey;
+    numLinesBetweenImages=(new Integer(someNumLinesBetweenImages)).intValue();
+    contentAreaWidthCM=(new Float(aContentAreaWidthCM)).floatValue();
+    characterWidthCM=(new Float(aCharacterWidthCM)).floatValue();
+    pixelWidthCM=(new Float(aPixelWidthCM)).floatValue();
+    lineHeightCM=(new Float(aLineHeightCM)).floatValue();
+    
+    //    float characterWidthCM = 0.17F;
+    //float contentAreaWidthCM = 16;
+    //float pixelWidthCM = .03F;
+    //float lineHeightCM = .5F;
   }
 
   public void produce(Map aValueMap, String aVerb, PrintWriter aLogger) throws ProducerFailure {
@@ -66,27 +81,64 @@ public class PDFPreFormattingProducerNode implements ProducerNode {
         throw new ProducerFailure("ContentMarkingProducerNode: value of '"+contentKey+"' is not a content EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);
       }
 
-      int numLinesBetweenImages = 3;
-      float characterWidthCM = 0.17F;
-      float contentAreaWidthCM = 16;
-      float pixelWidthCM = .03F;
-      float lineHeightCM = .5F;
+      int currentPosition = 0;
+
+      //int numLinesBetweenImages=3;
       
-      int numCharsInAnImagelessRow = (new Float(numLinesBetweenImages * (contentAreaWidthCM/characterWidthCM))).intValue();
-	  
 
+
+      
+      int numCharsInAnImagelessRow = (new Float(numLinesBetweenImages * (contentAreaWidthCM/characterWidthCM))).intValue();
+	
+      ArrayList brokenUpContent = new ArrayList();  
+      
       //yikes!  a templatemodel....why is freemarker in the backend?
       TemplateModel images=entity.get("to_media_images");
-      if (images != null){
+      if (images == null){
 	  HashMap row = new HashMap();
-	  row.put("text",((EntityContent) entity).getValue("content_data").substring(0,numCharsInAnImagelessRow));
+	  row.put("text",((EntityContent) entity).getValue("content_data"));
+	  brokenUpContent.add(row);
+      }
+      if (images != null){
+	  HashMap row0 = new HashMap();
+	  row0.put("text",((EntityContent) entity).getValue("content_data").substring(0,numCharsInAnImagelessRow));
+	  brokenUpContent.add(row0);
+	  currentPosition=numCharsInAnImagelessRow;
+	  
+	  while(((SimpleList)images).hasNext()){
+	      HashMap row1 = new HashMap();
+	      HashMap row2 = new HashMap();
+
+	      float img_width=(new Float(((EntityImages)((SimpleList)images).next()).getValue("img_width"))).floatValue();
+	      float img_height=(new Float(((EntityImages)((SimpleList)images).next()).getValue("img_height"))).floatValue();
+
+	      //calculate how much text goes in the column
+	      float text_widthCM = contentAreaWidthCM-(img_width*pixelWidthCM)/characterWidthCM;
+	      float number_of_lines = img_height*pixelWidthCM/lineHeightCM; //don't worry we will make it an int 
+	      int text_amount= (new Float(text_widthCM*number_of_lines)).intValue();
+
+	      row1.put("text_widthCM",Float.toString(text_widthCM));
+	      row1.put("img_width",Float.toString(img_width));
+	      row1.put("img_height",Float.toString(img_height));
+	      
+	      row1.put("img_src",((EntityImages)((SimpleList)images).next()).getValue("source"));
+
+	      row1.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition,currentPosition+text_amount));
+	      currentPosition=currentPosition+text_amount;
+	      brokenUpContent.add(row1);
+	      
+	      row2.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition,currentPosition+numCharsInAnImagelessRow));
+	      brokenUpContent.add(row2);
+	      currentPosition=currentPosition+numCharsInAnImagelessRow;
+	  }
+	  HashMap row3 = new HashMap();
+	  row3.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition));
+	  brokenUpContent.add(row3);
       }
-
-      ArrayList brokenUpContent = new ArrayList();
       
-
-      brokenUpContent.add("hello");
-      brokenUpContent.add("goodbye");
+      
+      
+      
       
       ParameterExpander.setValueForKey(
 				       aValueMap,
-- 
2.11.0