package mircoders.producer;
-import java.util.*;
-import java.io.*;
-import mir.util.*;
-import mir.producer.*;
-import mir.entity.*;
-import mir.entity.adapter.*;
-import mircoders.entity.*;
-import mircoders.storage.*;
-
-//because images are returned as a template model!
-import freemarker.template.*;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+import mir.entity.Entity;
+import mir.entity.EntityList;
+import mir.entity.adapter.EntityAdapter;
+import mir.log.LoggerToWriterAdapter;
+import mir.log.LoggerWrapper;
+import mir.misc.StringUtil;
+import mir.producer.ProducerFailure;
+import mir.producer.ProducerNode;
+import mir.util.CachingRewindableIterator;
+import mir.util.HTMLRoutines;
+import mir.util.ParameterExpander;
+import mircoders.entity.EntityContent;
+import mircoders.entity.EntityImages;
+import mircoders.storage.DatabaseContentToMedia;
+
+//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 contentAreaWidthCM;
+ private float characterWidthCM;
private float pixelWidthCM;
private float lineHeightCM;
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;
data = ParameterExpander.findValueForKey( aValueMap, contentKey );
if (! (data instanceof EntityAdapter)) {
- throw new ProducerFailure("ContentMarkingProducerNode: value of '"+contentKey+"' is not an EntityAdapter, but an " + data.getClass().getName(), null);
+ throw new ProducerFailure("PDFPreFormattingProducerNode: value of '"+contentKey+"' is not an EntityAdapter, but an " + data.getClass().getName(), null);
}
entity = ((EntityAdapter) data).getEntity();
if (! (entity instanceof EntityContent)) {
- throw new ProducerFailure("ContentMarkingProducerNode: value of '"+contentKey+"' is not a content EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);
+ throw new ProducerFailure("PDFPreFormattingProducerNode: value of '"+contentKey+"' is not a content EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);
}
int currentPosition = 0;
//int numLinesBetweenImages=3;
-
-
+
+
int numCharsInAnImagelessRow = (new Float(numLinesBetweenImages * (contentAreaWidthCM/characterWidthCM))).intValue();
boolean outOfText = false;
- ArrayList brokenUpContent = new ArrayList();
-
+ ArrayList brokenUpContent = new ArrayList();
+
EntityList images=DatabaseContentToMedia.getInstance().getImages((EntityContent)entity);
+ String theContent = ((EntityContent) entity).getValue("content_data");
+ //remove pesky characters
+ theContent = HTMLRoutines.encodeXML(theContent);
+ //put in the <BR> tags so we can turn them to empty blocks
+ theContent = StringUtil.convertNewline2Break(theContent);
+
if (images == null){
- HashMap row = new HashMap();
- row.put("text",((EntityContent) entity).getValue("content_data"));
- brokenUpContent.add(row);
+ HashMap row = new HashMap();
+ row.put("text",theContent);
+ row.put("hasImage","0");
+ brokenUpContent.add(row);
}
if (images != null){
- //need to add checks for out of content!
- HashMap row0 = new HashMap();
- if (numCharsInAnImagelessRow>(((EntityContent) entity).getValue("content_data")).length()){
- row0.put("text",((EntityContent) entity).getValue("content_data"));
- outOfText = true;
- }
- else {
- row0.put("text",((EntityContent) entity).getValue("content_data").substring(0,numCharsInAnImagelessRow));
- }
-
- brokenUpContent.add(row0);
- currentPosition=numCharsInAnImagelessRow;
- aLogger.println("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
- float text_widthCM = contentAreaWidthCM-(img_width*pixelWidthCM);
- float number_of_lines = img_height*pixelWidthCM/lineHeightCM; //don't worry we will make it an int
- int text_amount= (new Float((text_widthCM/characterWidthCM)*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));
-
- aLogger.println("img_width " +Float.toString(img_width));
- aLogger.println("img_height "+Float.toString(img_height));
-
- row1.put("img_src",currentImage.getValue("source"));
-
- if (! outOfText){
- try {
- row1.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition,currentPosition+text_amount));
- }
- catch (IndexOutOfBoundsException e){
- row1.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition));
- outOfText = true;
- }
- }
- currentPosition=currentPosition+text_amount;
- aLogger.println("CP2 is "+ currentPosition);
- brokenUpContent.add(row1);
-
- if (! outOfText){
- try {
- row2.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition,currentPosition+numCharsInAnImagelessRow));
- }
- catch (IndexOutOfBoundsException e){
- row2.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition));
- outOfText = true;
- }
- }
- brokenUpContent.add(row2);
- currentPosition=currentPosition+numCharsInAnImagelessRow;
- aLogger.println("CP3 is "+ currentPosition);
- }
- HashMap row3 = new HashMap();
- if (! outOfText){
- row3.put("text",((EntityContent) entity).getValue("content_data").substring(currentPosition));
- brokenUpContent.add(row3);
- }
-
+ //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>250){
+ img_height=(new Float((new Float(img_height*(250.0F/img_width))).intValue())).floatValue();
+ img_width=250.0F;
+ }
+
+
+ //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);
+ }
+
}
-
-
-
-
-
+
+
+
+
+
ParameterExpander.setValueForKey(
- aValueMap,
- "data.formatted_content",
- new CachingRewindableIterator(brokenUpContent.iterator())
- );
+ 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();
- }
}
+
+
projects / mir.git / blobdiff