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/*
* $Id$
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
// package com.eastpoint.chrysalis;
package org.apache.fop.render.txt;
// FOP
import org.apache.fop.render.PrintRenderer;
import org.apache.fop.render.pcl.*;
import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.properties.*;
import org.apache.fop.layout.*;
import org.apache.fop.layout.inline.*;
import org.apache.fop.datatypes.*;
import org.apache.fop.pdf.PDFPathPaint;
import org.apache.fop.pdf.PDFColor;
import org.apache.fop.image.*;
import org.apache.fop.svg.SVGArea;
import org.w3c.dom.svg.SVGSVGElement;
import org.w3c.dom.svg.SVGDocument;
// Java
import java.io.IOException;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Vector;
import java.util.Hashtable;
/**
* Renderer that renders areas to plain text
*
* Modified by Mark Lillywhite mark-fop@inomial.com to use the new
* Renderer interface.
*/
public class TXTRenderer extends PrintRenderer {
/**
* the current stream to add Text commands to
*/
PCLStream currentStream;
private int pageHeight = 7920;
// These variables control the virtual paggination functionality.
public int curdiv = 0;
private int divisions = -1;
private int paperheight = -1; // Paper height in decipoints?
public int orientation =
-1; // -1=default/unknown, 0=portrait, 1=landscape.
public int topmargin = -1; // Top margin in decipoints?
public int leftmargin = -1; // Left margin in decipoints?
private int fullmargin = 0;
final boolean debug = false;
// Variables for rendering text.
StringBuffer charData[];
StringBuffer decoData[];
public float textCPI = 16.67f;
public float textLPI = 8;
int maxX = (int)(8.5f * textCPI + 1);
int maxY = (int)(11f * textLPI + 1);
float xFactor;
float yFactor;
public String lineEnding =
"\r\n"; // Every line except the last line on a page (which will end with pageEnding) will be terminated with this string.
public String pageEnding =
"\f"; // Every page except the last one will end with this string.
public boolean suppressGraphics =
false; // If true then graphics/decorations will not be rendered - text only.
boolean firstPage = false;
public TXTRenderer() {}
/**
* set the TXT document's producer
*
* @param producer string indicating application producing PDF
*/
public void setProducer(String producer) {}
void addStr(int row, int col, String str, boolean ischar) {
if (debug)
System.out.println("TXTRenderer.addStr(" + row + ", " + col
+ ", \"" + str + "\", " + ischar + ")");
if (suppressGraphics &&!ischar)
return;
StringBuffer sb;
if (row < 0)
row = 0;
if (ischar)
sb = charData[row];
else
sb = decoData[row];
if (sb == null)
sb = new StringBuffer();
if ((col + str.length()) > maxX)
col = maxX - str.length();
if (col < 0) {
col = 0;
if (str.length() > maxX)
str = str.substring(0, maxX);
}
// Pad to col
for (int countr = sb.length(); countr < col; countr++)
sb.append(' ');
if (debug)
System.out.println("TXTRenderer.addStr() sb.length()="
+ sb.length());
for (int countr = col; countr < (col + str.length()); countr++) {
if (countr >= sb.length())
sb.append(str.charAt(countr - col));
else {
if (debug)
System.out.println("TXTRenderer.addStr() sb.length()="
+ sb.length() + " countr=" + countr);
sb.setCharAt(countr, str.charAt(countr - col));
}
}
if (ischar)
charData[row] = sb;
else
decoData[row] = sb;
}
}
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