RTWordBlock.java

package edu.isi.bmkeg.lapdf.model.RTree;

import edu.isi.bmkeg.lapdf.model.Block;
import edu.isi.bmkeg.lapdf.model.PageBlock;
import edu.isi.bmkeg.lapdf.model.WordBlock;

public class RTWordBlock extends RTSpatialEntity implements WordBlock {

	private String font;
	private String fontStyle;
	private String word;

	private int spaceWidth;
	private Block container;
	private String type = Block.TYPE_UNCLASSIFIED;

	public RTWordBlock(int x1, int y1, int x2, int y2, int spaceWidth,
			String font, String fontStyle, String word) {
		super(x1, y1, x2, y2);
		this.font = font;
		this.fontStyle = fontStyle;

		this.word = word;
		this.spaceWidth = spaceWidth;

	}

	@Override
	public String getFont() {

		return font;
	}

	@Override
	public String getFontStyle() {

		return fontStyle;

	}

	@Override
	public String getWord() {

		return this.word;
	}

	@Override
	public int getSpaceWidth() {

		return this.spaceWidth;
	}

	@Override
	public Block getContainer() {
		return container;
	}

	@Override
	public String readLeftRightMedLine() {
		PageBlock parent = (PageBlock) this.getContainer().getContainer();
		int median = parent.getMedian();
		int X1 = this.getX1();
		int width = this.getWidth();
		int averageWordHeightForTheDocument = parent.getDocument().readMostPopularWordHeight();

		// Conditions for left
		if (X1 < median
				&& (X1 + width) < (median + averageWordHeightForTheDocument))
			return LEFT;
		// conditions for right
		if (X1 > median)
			return RIGHT;
		// conditions for medline
		int left = median - X1;
		int right = X1 + width - median;
		/*
		 * Doubtful code if(right <= 0) return LEFT;
		 */
		double leftIsToRight = (double) left / (double) right;
		double rightIsToLeft = (double) right / (double) left;
		if (leftIsToRight < 0.05)
			return RIGHT;
		else if (rightIsToLeft < 0.05)
			return LEFT;
		else
			return MIDLINE;

	}

	public boolean isFlush(String condition, int value) {
		PageBlock parent = (PageBlock) this.getContainer();
		int median = parent.getMedian();
		String leftRightMidline = this.readLeftRightMedLine();

		int x1 = this.getX1();
		int x2 = this.getX2();
		int marginX1 = parent.getMargin()[0];
		int marginX2 = parent.getMargin()[3];

		if (condition.equals(MIDLINE)) {
			if (leftRightMidline.equals(MIDLINE))
				return false;
			else if (leftRightMidline.equals(LEFT)
					&& Math.abs(x2 - median) < value)
				return true;
			else if (leftRightMidline.equals(RIGHT)
					&& Math.abs(x1 - median) < value)
				return true;
		} else if (condition.equals(LEFT)) {
			if (leftRightMidline.equals(MIDLINE)
					&& Math.abs(x1 - marginX1) < value)
				return true;
			else if (leftRightMidline.equals(LEFT)
					&& Math.abs(x1 - marginX1) < value)
				return true;
			else if (leftRightMidline.equals(RIGHT))
				return false;
		} else if (condition.equals(RIGHT)) {
			if (leftRightMidline.equals(MIDLINE)
					&& Math.abs(x2 - marginX2) < value)
				return true;
			else if (leftRightMidline.equals(LEFT))
				return false;
			else if (leftRightMidline.equals(RIGHT)
					&& Math.abs(x2 - marginX2) < value)
				return true;
		}
		return false;
	}

	@Override
	public int getId() {

		return super.getId();
	}

	@Override
	public void setContainer(Block block) {
		this.container = block;

	}

	@Override
	public String getType() {

		return type;
	}

	@Override
	public void setType(String type) {
		this.type = type;

	}
	

}