-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with any library licensed under the Apache Software License,\r
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library\r
- * (or with modified versions of the above that use the same license as the above),\r
- * and distribute linked combinations including the two. You must obey the\r
- * GNU General Public License in all respects for all of the code used other than\r
- * the above mentioned libraries. If you modify this file, you may extend this\r
- * exception to your version of the file, but you are not obligated to do so.\r
- * If you do not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mircoders.producer;\r
-\r
-import java.io.PrintWriter;\r
-import java.util.ArrayList;\r
-import java.util.HashMap;\r
-import java.util.*;\r
-\r
-import mir.entity.*;\r
-import mir.entity.EntityList;\r
-import mir.entity.adapter.EntityAdapter;\r
-import mir.log.LoggerToWriterAdapter;\r
-import mir.log.LoggerWrapper;\r
-import mir.misc.StringUtil;\r
-import mir.producer.ProducerFailure;\r
-import mir.producer.ProducerNode;\r
-import mir.util.CachingRewindableIterator;\r
-import mir.util.HTMLRoutines;\r
-import mir.util.ParameterExpander;\r
-import mircoders.entity.EntityContent;\r
-import mircoders.entity.EntityImages;\r
-import mircoders.storage.*;\r
-\r
-\r
-public class PDFPreFormattingProducerNode implements ProducerNode {\r
- private String contentKey;\r
- private int numLinesBetweenImages;\r
- private float contentAreaWidthCM;\r
- private float characterWidthCM;\r
- private float pixelWidthCM;\r
- private float lineHeightCM;\r
-\r
- public PDFPreFormattingProducerNode(String aContentKey,String someNumLinesBetweenImages,String aContentAreaWidthCM,String aCharacterWidthCM,String aPixelWidthCM,String aLineHeightCM) {\r
- contentKey = aContentKey;\r
- numLinesBetweenImages=(new Integer(someNumLinesBetweenImages)).intValue();\r
- contentAreaWidthCM=(new Float(aContentAreaWidthCM)).floatValue();\r
- characterWidthCM=(new Float(aCharacterWidthCM)).floatValue();\r
- pixelWidthCM=(new Float(aPixelWidthCM)).floatValue();\r
- lineHeightCM=(new Float(aLineHeightCM)).floatValue();\r
-\r
- // float characterWidthCM = 0.17F;\r
- //float contentAreaWidthCM = 16;\r
- //float pixelWidthCM = .03F;\r
- //float lineHeightCM = .5F;\r
- }\r
-\r
- public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {\r
- Object data;\r
- Entity entity;\r
-\r
- try {\r
- data = ParameterExpander.findValueForKey( aValueMap, contentKey );\r
-\r
- if (! (data instanceof EntityAdapter)) {\r
- throw new ProducerFailure("PDFPreFormattingProducerNode: value of '"+contentKey+"' is not an EntityAdapter, but an " + data.getClass().getName(), null);\r
- }\r
-\r
- entity = ((EntityAdapter) data).getEntity();\r
- if (! (entity instanceof EntityContent)) {\r
- throw new ProducerFailure("PDFPreFormattingProducerNode: value of '"+contentKey+"' is not a content EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);\r
- }\r
-\r
- int currentPosition = 0;\r
-\r
- //int numLinesBetweenImages=3;\r
-\r
-\r
-\r
-\r
- int numCharsInAnImagelessRow = (new Float(numLinesBetweenImages * (contentAreaWidthCM/characterWidthCM))).intValue();\r
-\r
- boolean outOfText = false;\r
-\r
- ArrayList brokenUpContent = new ArrayList();\r
-\r
- Iterator images = new EntityBrowser(\r
- DatabaseImages.getInstance(),\r
- "exists (select * from content_x_media where content_id=" + entity.getId() + " and media_id=id)",\r
- "id desc", 30, -1, 0);\r
-\r
- String theContent = ((EntityContent) entity).getValue("content_data");\r
- //remove pesky characters\r
- theContent = HTMLRoutines.encodeXML(theContent);\r
- //put in the <BR> tags so we can turn them to empty blocks\r
- theContent = StringUtil.convertNewline2Break(theContent);\r
-\r
- if (images == null){\r
- Map row = new HashMap();\r
- row.put("text",theContent);\r
- row.put("hasImage","0");\r
- brokenUpContent.add(row);\r
- }\r
- if (images != null){\r
- //need to add checks for out of content!\r
- Map row0 = new HashMap();\r
- if (numCharsInAnImagelessRow>(theContent).length()){\r
- row0.put("text",theContent);\r
- outOfText = true;\r
- }\r
- else {\r
- //break on words so we don't split html entities\r
- int lastSpaceAt = theContent.lastIndexOf(" ",numCharsInAnImagelessRow);\r
- row0.put("text",theContent.substring(0,lastSpaceAt));\r
- currentPosition=lastSpaceAt;\r
- }\r
- row0.put("hasImage","0");\r
- brokenUpContent.add(row0);\r
- aLogger.debug("CP1 is "+ currentPosition);\r
- while(images.hasNext()){\r
- Map row1 = new HashMap();\r
- Map row2 = new HashMap();\r
- EntityImages currentImage=(EntityImages) images.next();\r
- float img_width=(new Float(currentImage.getValue("img_width"))).floatValue();\r
- float img_height=(new Float(currentImage.getValue("img_height"))).floatValue();\r
-\r
- //oversize images must be shrunk\r
- if (img_width>250){\r
- img_height=(new Float((new Float(img_height*(250.0F/img_width))).intValue())).floatValue();\r
- img_width=250.0F;\r
- }\r
-\r
-\r
- //calculate how much text goes in the column(use 8 pixels to pad the column)\r
- float text_widthCM = contentAreaWidthCM-((img_width+8)*pixelWidthCM);\r
- float number_of_lines = img_height*pixelWidthCM/lineHeightCM; //don't worry we will make it an int\r
- //add one line for image description\r
- int text_amount= (new Float((text_widthCM/characterWidthCM)*(number_of_lines+1))).intValue();\r
-\r
- row1.put("text_widthCM",Float.toString(text_widthCM));\r
-\r
- row1.put("img_title",currentImage.getValue("title"));\r
-\r
- row1.put("img_width",Float.toString(img_width));\r
- row1.put("img_height",Float.toString(img_height));\r
-\r
- aLogger.debug("img_width " +Float.toString(img_width));\r
- aLogger.debug("img_height "+Float.toString(img_height));\r
-\r
- row1.put("img_src",currentImage.getValue("publish_path"));\r
- row1.put("hasImage","1");\r
- if (! outOfText){\r
- try {\r
- int lastSpaceAt = theContent.lastIndexOf(" ",currentPosition+text_amount);\r
- row1.put("text",theContent.substring(currentPosition,lastSpaceAt));\r
- currentPosition=lastSpaceAt;\r
- }\r
- catch (IndexOutOfBoundsException e){\r
- row1.put("text",theContent.substring(currentPosition));\r
- outOfText = true;\r
- }\r
- }\r
- aLogger.debug("CP2 is "+ currentPosition);\r
- brokenUpContent.add(row1);\r
-\r
- if (! outOfText){\r
- try {\r
- int lastSpaceAt = theContent.lastIndexOf(" ",currentPosition+numCharsInAnImagelessRow);\r
- row2.put("text",theContent.substring(currentPosition,lastSpaceAt));\r
- currentPosition=lastSpaceAt;\r
- }\r
- catch (IndexOutOfBoundsException e){\r
- row2.put("text",theContent.substring(currentPosition));\r
- outOfText = true;\r
- }\r
- }\r
- row2.put("hasImage","0");\r
- brokenUpContent.add(row2);\r
-\r
- aLogger.debug("CP3 is "+ currentPosition);\r
- }\r
- Map row3 = new HashMap();\r
- if (! outOfText){\r
- row3.put("text",theContent.substring(currentPosition));\r
- row3.put("hasImage","0");\r
- brokenUpContent.add(row3);\r
- }\r
-\r
- }\r
-\r
-\r
-\r
-\r
-\r
- ParameterExpander.setValueForKey(\r
- aValueMap,\r
- "data.formatted_content",\r
- new CachingRewindableIterator(brokenUpContent.iterator())\r
- );\r
-\r
-\r
- }\r
- catch (Throwable t) {\r
- aLogger.error("Error while formatting content for PDF: " + t.getMessage());\r
- t.printStackTrace(new PrintWriter(new LoggerToWriterAdapter(aLogger, LoggerWrapper.DEBUG_MESSAGE)));\r
- }\r
- }\r
-}\r
-\r
-\r
-\r
-\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
+
+package mircoders.producer;
+
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Vector;
+
+import mir.entity.Entity;
+import mir.entity.EntityBrowser;
+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.DatabaseImages;
+
+
+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,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, LoggerWrapper aLogger) throws ProducerFailure {
+ Object data;
+ Entity entity;
+
+ try {
+ data = ParameterExpander.findValueForKey( aValueMap, contentKey );
+
+ if (! (data instanceof EntityAdapter)) {
+ 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("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();
+
+
+ Vector extraTables = new Vector();
+ extraTables.add("content_x_media cxm");
+ Iterator images = new EntityBrowser(
+ DatabaseImages.getInstance(), "i", extraTables,
+ "cxm.content_id="+entity.getId()+"and cxm.media_id=i.id",
+ "i.id desc", 30, -1, 0);
+
+ String theContent = ((EntityContent) entity).getFieldValue("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){
+ Map 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!
+ Map 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()){
+ Map row1 = new HashMap();
+ Map row2 = new HashMap();
+ EntityImages currentImage=(EntityImages) images.next();
+ float img_width=(new Float(currentImage.getFieldValue("img_width"))).floatValue();
+ float img_height=(new Float(currentImage.getFieldValue("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.getFieldValue("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.getFieldValue("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);
+ }
+ Map 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())
+ );
+
+
+ }
+ catch (Throwable t) {
+ aLogger.error("Error while formatting content for PDF: " + t.getMessage());
+ t.printStackTrace(new PrintWriter(new LoggerToWriterAdapter(aLogger, LoggerWrapper.DEBUG_MESSAGE)));
+ }
+ }
+}
+
+
+
+
projects / mir.git / blobdiff