small fixes yet again
[mir.git] / source / mircoders / producer / PDFPreFormattingProducerNode.java
index cac9345..dca788a 100755 (executable)
@@ -33,24 +33,43 @@ package mircoders.producer;
 
 import java.util.*;
 import java.io.*;
+
 import mir.util.*;
 import mir.producer.*;
 import mir.entity.*;
 import mir.entity.adapter.*;
+import mir.log.*;
+
 import mircoders.entity.*;
+import mircoders.storage.*;
 
-//because images are returned as a template model!
-import freemarker.template.*;
+//because images are returned as a template model!(maybe not needed after all!)
+//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 {
+  public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {
     Object data;
     Entity entity;
 
@@ -66,47 +85,134 @@ 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();
-         
 
-      //yikes!  a templatemodel....why is freemarker in the backend?
-      TemplateModel images=entity.get("to_media_images");
+      boolean outOfText = false;
+
+      ArrayList brokenUpContent = new ArrayList();
+
+
+      EntityList images=DatabaseContentToMedia.getInstance().getImages((EntityContent)entity);
+      String theContent = ((EntityContent) entity).getValue("content_data");
+      if (images == null){
+          HashMap row = new HashMap();
+          row.put("text",theContent);
+          row.put("hasImage","0");
+          brokenUpContent.add(row);
+      }
       if (images != null){
-         HashMap row = new HashMap();
-         row.put("text",((EntityContent) entity).getValue("content_data").substring(0,numCharsInAnImagelessRow));
+          //need to add checks for out of content!
+          HashMap row0 = new HashMap();
+          if (numCharsInAnImagelessRow>(theContent).length()){
+              row0.put("text",theContent);
+              outOfText = true;
+          }
+          else {
+              //break on words so we don't split html entities
+              int lastSpaceAt = theContent.lastIndexOf(" ",numCharsInAnImagelessRow);
+              row0.put("text",theContent.substring(0,lastSpaceAt));
+              currentPosition=lastSpaceAt;
+          }
+          row0.put("hasImage","0");
+          brokenUpContent.add(row0);
+          aLogger.debug("CP1 is "+ currentPosition);
+          while(images.hasNext()){
+              HashMap row1 = new HashMap();
+              HashMap row2 = new HashMap();
+              EntityImages currentImage=(EntityImages) images.next();
+              float img_width=(new Float(currentImage.getValue("img_width"))).floatValue();
+              float img_height=(new Float(currentImage.getValue("img_height"))).floatValue();
+
+              //oversize images must be shrunk
+              if (img_width>400){
+                  img_height=(new Float((new Float(img_height*(400.0F/img_width))).intValue())).floatValue();
+                  img_width=400.0F;
+              }
+
+
+              //calculate how much text goes in the column(use 8 pixels to pad the column)
+              float text_widthCM = contentAreaWidthCM-((img_width+8)*pixelWidthCM);
+              float number_of_lines = img_height*pixelWidthCM/lineHeightCM; //don't worry we will make it an int
+              //add one line for image description
+              int text_amount= (new Float((text_widthCM/characterWidthCM)*(number_of_lines+1))).intValue();
+
+              row1.put("text_widthCM",Float.toString(text_widthCM));
+
+              row1.put("img_title",currentImage.getValue("title"));
+
+              row1.put("img_width",Float.toString(img_width));
+              row1.put("img_height",Float.toString(img_height));
+
+              aLogger.debug("img_width " +Float.toString(img_width));
+              aLogger.debug("img_height "+Float.toString(img_height));
+
+              row1.put("img_src",currentImage.getValue("publish_path"));
+              row1.put("hasImage","1");
+              if (! outOfText){
+                  try {
+                      int lastSpaceAt = theContent.lastIndexOf(" ",currentPosition+text_amount);
+                      row1.put("text",theContent.substring(currentPosition,lastSpaceAt));
+                      currentPosition=lastSpaceAt;
+                  }
+                  catch (IndexOutOfBoundsException e){
+                      row1.put("text",theContent.substring(currentPosition));
+                      outOfText = true;
+                          }
+              }
+              aLogger.debug("CP2 is "+ currentPosition);
+              brokenUpContent.add(row1);
+
+              if (! outOfText){
+                  try {
+                      int lastSpaceAt = theContent.lastIndexOf(" ",currentPosition+numCharsInAnImagelessRow);
+                      row2.put("text",theContent.substring(currentPosition,lastSpaceAt));
+                      currentPosition=lastSpaceAt;
+                  }
+                  catch (IndexOutOfBoundsException e){
+                      row2.put("text",theContent.substring(currentPosition));
+                      outOfText = true;
+                          }
+              }
+              row2.put("hasImage","0");
+              brokenUpContent.add(row2);
+
+              aLogger.debug("CP3 is "+ currentPosition);
+          }
+          HashMap row3 = new HashMap();
+          if (! outOfText){
+              row3.put("text",theContent.substring(currentPosition));
+              row3.put("hasImage","0");
+              brokenUpContent.add(row3);
+          }
+
       }
 
-      ArrayList brokenUpContent = new ArrayList();
-      
 
-      brokenUpContent.add("hello");
-      brokenUpContent.add("goodbye");
-      
+
+
+
       ParameterExpander.setValueForKey(
-                                      aValueMap,
-                                      "data.formatted_content",
-                                      new CachingRewindableIterator(brokenUpContent.iterator())
-                                      );
-      //      aValueMap.put("test_content",((EntityContent) entity).getValue("content_data"));
+                                       aValueMap,
+                                       "data.formatted_content",
+                                       new CachingRewindableIterator(brokenUpContent.iterator())
+                                       );
+
 
     }
     catch (Throwable t) {
-      aLogger.println("Error while formatting content for PDF: " + t.getMessage());
-      t.printStackTrace(aLogger);
-
-      throw new ProducerFailure(t.getMessage(), t);
+      aLogger.error("Error while formatting content for PDF: " + t.getMessage());
+      t.printStackTrace(new PrintWriter(new LoggerToWriterAdapter(aLogger, LoggerWrapper.DEBUG_MESSAGE)));
     }
   }
-
-  public Set buildVerbSet() {
-    return new HashSet();
-  }
 }
 
 
+
+