/*
* Apache License
* Version 2.0, January 2004
* http://www.apache.org/licenses/
*
* Copyright 2013 Aurelian Tutuianu
* Copyright 2014 Aurelian Tutuianu
* Copyright 2015 Aurelian Tutuianu
* Copyright 2016 Aurelian Tutuianu
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package rapaio.experiment.printer;
import rapaio.graphics.base.Figure;
import rapaio.printer.AbstractPrinter;
import rapaio.printer.Printer;
import sun.misc.BASE64Encoder;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
/**
* @author <a href="mailto:padreati@yahoo.com">Aurelian Tutuianu</a>
*/
@Deprecated
public class HTMLPrinter extends AbstractPrinter {
private final String title;
private final String backLink;
private final PrintWriter writer;
private int textWidth = 80;
private int graphicWidth = 500;
private int graphicHeight = 250;
public HTMLPrinter(String fileName, String title) {
this(fileName, title, "");
}
public HTMLPrinter(String fileName, String title, String backLink) {
this.title = title;
this.backLink = backLink;
try {
this.writer = new PrintWriter(new BufferedWriter(new FileWriter(new File(fileName))));
} catch (IOException ex) {
throw new RuntimeException("Could not initialize HTML document", ex);
}
}
@Override
public int textWidth() {
return textWidth;
}
@Override
public Printer withTextWidth(int textWidth) {
this.textWidth = textWidth;
return this;
}
@Override
public int graphicWidth() {
return graphicWidth;
}
@Override
public void withGraphicWidth(int graphicWidth) {
this.graphicWidth = graphicWidth;
}
@Override
public int graphicHeight() {
return graphicHeight;
}
@Override
public void withGraphicHeight(int graphicHeight) {
this.graphicHeight = graphicHeight;
}
@Override
public void openPrinter() {
String header = Template.header;
header = header.replace(Template.KEY_TITLE, title);
header = header.replace(Template.BACKLINK, backLink);
writer.append(header);
}
@Override
public void closePrinter() {
String footer = Template.footer;
footer = footer.replaceAll(Template.BACKLINK, backLink);
writer.append(footer);
writer.flush();
writer.close();
}
public void flush() {
writer.flush();
}
@Override
public void print(String message) {
writer.append(message);
}
@Override
public void println() {
writer.append("</br>\n");
}
@SuppressWarnings("deprecation")
@Override
public void draw(Figure figure, int width, int height) {
BufferedImage newImage = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = newImage.getGraphics();
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Rectangle rect = new Rectangle(newImage.getWidth(), newImage.getHeight());
figure.paint(g2d, rect);
String imageString;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
ImageIO.write(newImage, "png", bos);
byte[] imageBytes = bos.toByteArray();
BASE64Encoder encoder = new BASE64Encoder();
imageString = encoder.encode(imageBytes);
bos.close();
} catch (IOException e) {
throw new RuntimeException("Could not produce image", e);
}
writer.append("<p><center><img src=\"data:image/png;base64,").append(imageString).append("\" alt=\"graphics\"/></center></p>\n");
}
@Override
public void error(String message, Throwable throwable) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public void head(int h, String lines) {
writer.append("<h").append(String.valueOf(h)).append(">").append(lines).append("</h").append(String.valueOf(h)).append(">\n");
}
@Override
public void code(String lines) {
writer.append("<pre><code class=\"Java\">").append(lines).append("</code></pre>\n");
}
@Override
public void p(String lines) {
writer.append("<p>").append(lines).append("</p>");
}
}
@Deprecated
class Template {
static final String KEY_TITLE = "#TITLE#";
static final String BACKLINK = "#BACKLINK#";
static final String header = "<!DOCTYPE html>\n"
+ "<html>\n"
+ "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>\n"
+ "<title>#TITLE#</title>\n"
+ "<style type=\"text/css\">\n"
+ "body, td {\n"
+ " font-family: sans-serif;\n"
+ " background-color: white;\n"
+ " font-size: 14px;\n"
+ " margin: 8px;\n"
+ " width: 800px;\n"
+ "}\n"
+ "tt, code, pre {\n"
+ " font-family: 'DejaVu Sans Mono', 'Droid Sans Mono', 'Lucida Console', Consolas, Monaco, monospace;\n"
+ "}\n"
+ "h1 { font-size:2.2em; }\n"
+ "h2 { font-size:1.8em; }\n"
+ "h3 { font-size:1.4em; }\n"
+ "h4 { font-size:1.0em; }\n"
+ "h5 { font-size:0.9em; }\n"
+ "h6 { \n"
+ " font-size:0.8em; \n"
+ "}\n"
+ "a:visited {\n"
+ " color: rgb(50%, 0%, 50%);\n"
+ "}\n"
+ "pre { \n"
+ " font-size: 0.9em;\n"
+ " margin-top: 0;\n"
+ " max-width: 95%;\n"
+ " border: 1px solid #ccc;\n"
+ " white-space: pre-wrap;\n"
+ "}\n"
+ "pre code {\n"
+ " display: block; padding: 0.5em;\n"
+ "}\n"
+ "code.r, code.java {\n"
+ " background-color: #F8F8F8;\n"
+ "}\n"
+ "table, td, th {\n"
+ " border: none;\n"
+ "}\n"
+ "blockquote {\n"
+ " color:#666666;\n"
+ " margin:0;\n"
+ " padding-left: 1em;\n"
+ " border-left: 0.5em #EEE solid;\n"
+ "}\n"
+ "hr {\n"
+ " height: 0px;\n"
+ " border-bottom: none;\n"
+ " border-top-width: thin;\n"
+ " border-top-style: dotted;\n"
+ " border-top-color: #999999;\n"
+ "}\n"
+ "@media print {\n"
+ " * { \n"
+ " background: transparent !important; \n"
+ " color: black !important; \n"
+ " filter:none !important; \n"
+ " -ms-filter: none !important; \n"
+ " }\n"
+ " body { \n"
+ " font-size:12pt; \n"
+ " max-width:100%; \n"
+ " }\n"
+ " \n"
+ " a, a:visited { \n"
+ " text-decoration: underline; \n"
+ " }\n"
+ " hr { \n"
+ " visibility: hidden;\n"
+ " page-break-before: always;\n"
+ " }\n"
+ " pre, blockquote { \n"
+ " padding-right: 1em; \n"
+ " page-break-inside: avoid; \n"
+ " }\n"
+ " tr, img { \n"
+ " page-break-inside: avoid; \n"
+ " }\n"
+ " img { \n"
+ " max-width: 100% !important; \n"
+ " }\n"
+ " @page :left { \n"
+ " margin: 15mm 20mm 15mm 10mm; \n"
+ " }\n"
+ " \n"
+ " @page :right { \n"
+ " margin: 15mm 10mm 15mm 20mm; \n"
+ " }\n"
+ " p, h2, h3 { \n"
+ " orphans: 3; widows: 3; \n"
+ " }\n"
+ " h2, h3 { \n"
+ " page-break-after: avoid; \n"
+ " }\n"
+ "}\n"
+ "</style>\n"
+ "<!-- Styles for R syntax highlighter -->\n"
+ "<style type=\"text/css\">\n"
+ " pre .operator,\n"
+ " pre .paren {\n"
+ " color: rgb(104, 118, 135)\n"
+ " }\n"
+ " pre .literal {\n"
+ " color: rgb(88, 72, 246)\n"
+ " }\n"
+ " pre .number {\n"
+ " color: rgb(0, 0, 205);\n"
+ " }\n"
+ " pre .comment {\n"
+ " color: rgb(76, 136, 107);\n"
+ " }\n"
+ " pre .keyword {\n"
+ " color: rgb(0, 0, 255);\n"
+ " }\n"
+ " pre .identifier {\n"
+ " color: rgb(0, 0, 0);\n"
+ " }\n"
+ " pre .string {\n"
+ " color: rgb(3, 106, 7);\n"
+ " }\n"
+ "</style>\n"
+ "<!-- R syntax highlighter -->\n"
+ "<script type=\"text/javascript\">\n"
+ "var hljs=new function(){function m(p){return p.replace(/&/gm,\"&\").replace(/</gm,\"<\")}function f(r,q,p){return RegExp(q,\"m\"+(r.cI?\"i\":\"\")+(p?\"g\":\"\"))}function b(r){for(var p=0;p<r.childNodes.length;p++){var q=r.childNodes[p];if(q.nodeName==\"CODE\"){return q}if(!(q.nodeType==3&&q.nodeValue.match(/\\s+/))){break}}}function h(t,s){var p=\"\";for(var r=0;r<t.childNodes.length;r++){if(t.childNodes[r].nodeType==3){var q=t.childNodes[r].nodeValue;if(s){q=q.replace(/\\n/g,\"\")}p+=q}else{if(t.childNodes[r].nodeName==\"BR\"){p+=\"\\n\"}else{p+=h(t.childNodes[r])}}}if(/MSIE [678]/.test(navigator.userAgent)){p=p.replace(/\\r/g,\"\\n\")}return p}function a(s){var r=s.className.split(/\\s+/);r=r.concat(s.parentNode.className.split(/\\s+/));for(var q=0;q<r.length;q++){var p=r[q].replace(/^language-/,\"\");if(e[p]){return p}}}function c(q){var p=[];(function(s,t){for(var 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