code completely depends on rectangle AVRO schema

build.sbt

@@ -1,11 +1,11 @@
 // shared settings across root & all subprojects
 
 version in ThisBuild := {
-  val major = 0
+  val major = 1
   val minor = 0
-  val patch = 11
+  val patch = 0
   s"$major.$minor.$patch"
-} //page size now conforms to our rectangle structure.
+}
 
 scalaVersion in ThisBuild := "2.11.8"
 

writers/src/main/scala/edu/psu/sagnik/research/pdwriters/impl/CreateResultsBatch.scala

@@ -0,0 +1,90 @@
+package edu.psu.sagnik.research.pdwriters.impl
+
+import edu.psu.sagnik.research.pdsimplify.model.PDDocumentSimple
+
+/**
+ * Created by szr163 on 8/26/16.
+ */
+object CreateResultsBatch {
+
+  import java.awt.Color
+  import java.io.File
+
+  import org.apache.pdfbox.pdmodel.PDDocument
+  import java.util.logging.{ Level, Logger }
+
+  import edu.psu.sagnik.research.data.RectangleOTL
+  import edu.psu.sagnik.research.pdsimplify.impl.ProcessDocument
+  import edu.psu.sagnik.research.pdwriters.writers.image.CreateMarkedPNG
+  import edu.psu.sagnik.research.pdwriters.writers.pdf.CreateMarkedPDF
+
+  import scala.util.{ Failure, Success }
+
+  /**
+   * Created by schoudhury on 6/27/16.
+   */
+  def createMarkedResult(document: PDDocument, SimplifiedDocument: PDDocumentSimple, pageNum: Int, pdLoc: String): PDDocument = {
+    val paragraphs = SimplifiedDocument.pages(pageNum).paragraphs
+    val rasters = SimplifiedDocument.pages(pageNum).rasters
+    val graphicsPaths = SimplifiedDocument.pages(pageNum).gPaths
+
+    val segments = graphicsPaths
+      .filter(x => x.doPaint)
+      .flatMap(x => x.subPaths)
+      .flatMap(x => x.segments)
+
+    //TODO: check for comprehensions.
+    val chars = paragraphs.flatMap(_.tLines).flatMap(_.tWords).flatMap(_.chars)
+    val words = paragraphs.flatMap(_.tLines).flatMap(_.tWords)
+    val lines = paragraphs.flatMap(_.tLines)
+
+    var doc = document
+
+    doc = getExtractionResult(doc, pageNum, chars.map(_.bb), Color.BLUE)
+
+    doc = getExtractionResult(doc, pageNum, words.map(_.bb), Color.GREEN)
+
+    doc = getExtractionResult(doc, pageNum, lines.map(_.bb), Color.RED)
+
+    doc = getExtractionResult(doc, pageNum, paragraphs.map(_.bb), Color.CYAN)
+
+    doc = getExtractionResult(doc, pageNum, rasters.map(_.bb), Color.MAGENTA)
+
+    doc = getExtractionResult(doc, pageNum, segments.map(_.bb), Color.PINK)
+
+    doc
+  }
+
+  def getExtractionResult(document: PDDocument, pageNum: Int, bbs: List[RectangleOTL], c: Color): PDDocument = {
+    val page = document.getPage(pageNum)
+    CreateMarkedPDF.rectMarkedContent(document, page, bbs, c)
+  }
+
+  lazy val logger = Logger.getLogger("pdwriters.writer.ShowResults")
+  logger.setLevel(Level.ALL)
+
+  def printExtractionResult(pdLoc: String, pageNum: Int, bbs: List[RectangleOTL], c: Color, qualifier: String) = {
+    val document = PDDocument.load(new File(pdLoc))
+    val page = document.getPage(pageNum)
+    CreateMarkedPDF(pdLoc, document, pageNum, page, bbs, c, qualifier)
+    logger.fine(s"created ${qualifier.substring(0, qualifier.length - 1)} marked PDF")
+  }
+
+  def main(args: Array[String]): Unit = {
+    val DEFAULT_LOC = "/home/szr163/Downloads/f706gsd1.pdf"
+    //"/Users/schoudhury/hassan/C10-2042.pdf"
+    val pdLoc = if (args.length > 1) args(0) else DEFAULT_LOC
+
+    var document = PDDocument.load(new File(pdLoc))
+
+    val simplifiedDocument = ProcessDocument(document)
+
+    (0 until simplifiedDocument.pages.size).foreach(pageNum => document = createMarkedResult(document, simplifiedDocument, pageNum = pageNum, pdLoc = pdLoc))
+
+    document.save(s"${pdLoc.dropRight(4)}-marked.pdf")
+    println(s"[marked document written to]: ${pdLoc.dropRight(4)}-marked.pdf")
+    document.close()
+
+  }
+
+}

writers/src/main/scala/edu/psu/sagnik/research/pdwriters/writers/pdf/CreateMarkedPDF.scala

@@ -21,7 +21,7 @@ object CreateMarkedPDF {
   private def drawRect(content: PDPageContentStream, color: Color, rect: RectangleOTL, page: PDPage, fill: Boolean) {
     content.addRect(
       rect.xTopLeft + page.getCropBox.getLowerLeftX,
-      page.getCropBox.getHeight - (rect.yTopLeft + page.getCropBox.getLowerLeftY) - rect.heightDown,
+      page.getCropBox.getHeight - rect.yTopLeft - rect.heightDown + page.getCropBox.getLowerLeftY,
       rect.widthRight,
       rect.heightDown
     )
@@ -47,4 +47,13 @@ object CreateMarkedPDF {
     document.close()
   }
 
+  def rectMarkedContent(document: PDDocument, page: PDPage, bbs: List[RectangleOTL], color: Color): PDDocument = {
+    bbs.foreach(bb => {
+      val content = new PDPageContentStream(document, page, PDPageContentStream.AppendMode.APPEND, false)
+      drawRect(content, color, bb, page, fill = false)
+      content.close()
+    })
+    document
+  }
+
 }