Content of file WangAnnotations.java.html
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../../jacoco-resources/report.gif" type="image/gif"/><title>WangAnnotations.java</title><link rel="stylesheet" href="../../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../../index.html" class="el_report">Mistral Examples HistogramViewer</a> > <a href="../index.html" class="el_bundle">image-core</a> > <a href="index.source.html" class="el_package">it.tidalwave.image.metadata</a> > <span class="el_source">WangAnnotations.java</span></div><h1>WangAnnotations.java</h1><pre class="source lang-java linenums">/*
* *********************************************************************************************************************
*
* Mistral: open source imaging engine
* http://tidalwave.it/projects/mistral
*
* Copyright (C) 2003 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
*
* *********************************************************************************************************************
*
* 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.
*
* *********************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/mistral-src
* git clone https://github.com/tidalwave-it/mistral-src
*
* *********************************************************************************************************************
*/
package it.tidalwave.image.metadata;
import java.util.ArrayList;
import java.util.List;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.ByteOrder;
import javax.imageio.ImageIO;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import it.tidalwave.image.EditableImage;
import it.tidalwave.image.op.DrawOp;
/***********************************************************************************************************************
*
* http://support.global360.com/content/I4W/documentation/annospec.htm
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="nc bnc" id="L49" title="All 2 branches missed.">public class WangAnnotations</span>
{
public static class Attributes
{
// http://msdn2.microsoft.com/en-us/library/ms533931(VS.85).aspx
public static class LogFont
{
private final int height;
private final int width;
private final int escapement;
private final int orientation;
private final int weight;
private final byte italic;
private final byte underline;
private final byte strikeout;
private final byte charset;
private final byte outprec;
private final byte clipprec;
private final byte quality;
private final byte pitch;
private final String faceName;
protected LogFont (final byte[] buffer)
throws IOException
<span class="nc" id="L73"> {</span>
<span class="nc" id="L74"> final var iis = ImageIO.createImageInputStream(new ByteArrayInputStream(buffer));</span>
<span class="nc" id="L75"> iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);</span>
<span class="nc" id="L76"> height = iis.readInt();</span>
<span class="nc" id="L77"> width = iis.readInt();</span>
<span class="nc" id="L78"> escapement = iis.readInt();</span>
<span class="nc" id="L79"> orientation = iis.readInt();</span>
<span class="nc" id="L80"> weight = iis.readInt();</span>
<span class="nc" id="L81"> italic = iis.readByte();</span>
<span class="nc" id="L82"> underline = iis.readByte();</span>
<span class="nc" id="L83"> strikeout = iis.readByte();</span>
<span class="nc" id="L84"> charset = iis.readByte();</span>
<span class="nc" id="L85"> outprec = iis.readByte();</span>
<span class="nc" id="L86"> clipprec = iis.readByte();</span>
<span class="nc" id="L87"> quality = iis.readByte();</span>
<span class="nc" id="L88"> pitch = iis.readByte();</span>
<span class="nc" id="L89"> final var bytes = new byte[16]; // FIXME</span>
<span class="nc" id="L90"> iis.read(bytes);</span>
<span class="nc" id="L91"> faceName = new String(bytes);</span>
<span class="nc" id="L92"> iis.close();</span>
<span class="nc" id="L93"> }</span>
public Font createFont()
{
<span class="nc bnc" id="L97" title="All 2 branches missed."> return new Font(faceName, (weight < 700) ? Font.PLAIN : Font.BOLD, 40 * height / 15); // FIXME</span>
}
@Override
public String toString()
{
<span class="nc" id="L103"> return String.format("LogFont[height: %d, weight: %d, face: %s]", height, weight, faceName);</span>
}
}
private final int type;
private final int x1;
private final int y1;
private final int x2;
private final int y2;
private final byte highlight;
private final byte transparent;
private final int lineSize;
private final LogFont logFont;
private final int timeStamp;
private final byte visible;
protected Attributes (final byte[] buffer)
throws IOException
<span class="nc" id="L121"> {</span>
<span class="nc" id="L122"> final var iis = ImageIO.createImageInputStream(new ByteArrayInputStream(buffer));</span>
<span class="nc" id="L123"> iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);</span>
<span class="nc" id="L124"> type = iis.readInt();</span>
<span class="nc" id="L125"> x1 = iis.readInt();</span>
<span class="nc" id="L126"> y1 = iis.readInt();</span>
<span class="nc" id="L127"> x2 = iis.readInt();</span>
<span class="nc" id="L128"> y2 = iis.readInt();</span>
<span class="nc" id="L130"> iis.skipBytes(3); // color1</span>
<span class="nc" id="L131"> iis.skipBytes(3); // color2</span>
<span class="nc" id="L132"> highlight = iis.readByte();</span>
<span class="nc" id="L133"> transparent = iis.readByte();</span>
<span class="nc" id="L134"> lineSize = iis.readInt();</span>
<span class="nc" id="L136"> iis.readLong(); // reserved 1</span>
<span class="nc" id="L137"> iis.readLong(); // reserved 2</span>
<span class="nc" id="L138"> final var logFontBuffer = new byte[64];</span>
<span class="nc" id="L139"> iis.read(logFontBuffer);</span>
<span class="nc" id="L140"> logFont = new LogFont(logFontBuffer);</span>
<span class="nc" id="L141"> timeStamp = iis.readInt();</span>
<span class="nc" id="L142"> visible = iis.readByte();</span>
<span class="nc" id="L143"> iis.skipBytes(8); // reserved 4</span>
<span class="nc" id="L144"> iis.close();</span>
<span class="nc" id="L145"> }</span>
public int getType()
{
<span class="nc" id="L149"> return type;</span>
}
public void drawString (final Graphics2D g, final EditableImage image, final String text)
{
<span class="nc" id="L154"> g.setColor(Color.BLACK);</span>
// g.setStroke(new BasicStroke(3));
// drawRectangle(g, image);
<span class="nc" id="L157"> g.setFont(logFont.createFont());</span>
<span class="nc" id="L158"> g.drawString(text, (float)x1, (float)y1 + g.getFontMetrics().getAscent());</span>
// System.err.println(String.format("Rendered %s at %d, %d", text, xx, yy));
<span class="nc" id="L160"> }</span>
public void drawRectangle (final Graphics2D g, final EditableImage image)
{
<span class="nc" id="L164"> final var ww = Math.abs(x2 - x1);</span>
<span class="nc" id="L165"> final var hh = Math.abs(y2 - y1);</span>
// g.setColor(Color.WHITE);
// g.fillRect(xx2, yy2, ww, hh);
<span class="nc" id="L168"> g.setStroke(new BasicStroke(3));</span>
<span class="nc" id="L169"> g.setColor(Color.BLACK);</span>
<span class="nc" id="L170"> g.drawRect(x1, y1, ww, hh);</span>
<span class="nc" id="L171"> System.err.println(String.format(">>>> Rendered rectangle: %d,%d,%d,%d - %dx%d", x1, y1, x2, y2, ww, hh));</span>
// System.err.println(String.format("Rendered %s at %f, %f", text, xx, yy));
<span class="nc" id="L173"> }</span>
@Override
public String toString()
{
<span class="nc" id="L178"> return String.format("Attributes [%d %d,%d,%d,%d visible: %d font: %s]",</span>
<span class="nc" id="L179"> type,</span>
<span class="nc" id="L180"> x1,</span>
<span class="nc" id="L181"> y1,</span>
<span class="nc" id="L182"> x2,</span>
<span class="nc" id="L183"> y2,</span>
<span class="nc" id="L184"> visible,</span>
logFont);
}
}
public abstract static class Internal
{
protected final Attributes attributes;
public Internal (final Attributes attributes)
<span class="nc" id="L194"> {</span>
<span class="nc" id="L195"> this.attributes = attributes;</span>
<span class="nc" id="L196"> }</span>
public abstract void render (EditableImage image);
}
public static class OiAnText extends Internal
{
private final double orientation;
private final double resolution;
private final String text;
protected OiAnText (final Attributes attributes, final byte[] buffer)
throws IOException
{
<span class="nc" id="L210"> super(attributes);</span>
<span class="nc" id="L211"> final var iis = ImageIO.createImageInputStream(new ByteArrayInputStream(buffer));</span>
<span class="nc" id="L212"> iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);</span>
<span class="nc" id="L213"> orientation = iis.readInt() / 10.0;</span>
<span class="nc" id="L214"> final var d1000 = iis.readInt();</span>
<span class="nc" id="L215"> resolution = 72000.0 / iis.readInt();</span>
<span class="nc" id="L216"> final var len = iis.readInt();</span>
<span class="nc" id="L217"> final var bytes = new byte[len];</span>
<span class="nc" id="L218"> iis.read(bytes);</span>
<span class="nc bnc" id="L219" title="All 2 branches missed."> final var stringLength = (bytes[len - 1]) == 0 ? len - 1 : len;</span>
<span class="nc" id="L220"> text = new String(bytes, 0, stringLength, "CP1252");</span>
<span class="nc" id="L221"> iis.close();</span>
<span class="nc" id="L222"> }</span>
@Override
public void render (final EditableImage image)
{
<span class="nc" id="L227"> image.execute(new DrawOp((g, image1) -> attributes.drawString(g, image1, text)));</span>
<span class="nc" id="L228"> }</span>
@Override
public String toString()
{
<span class="nc" id="L233"> return String.format("OiAnText[angle: %f resolution: %f text: %s, %s]",</span>
<span class="nc" id="L234"> orientation,</span>
<span class="nc" id="L235"> resolution,</span>
text,
attributes);
}
}
public static class OiHilite extends Internal
{
protected OiHilite (final Attributes attributes)
{
<span class="nc" id="L245"> super(attributes);</span>
<span class="nc" id="L246"> System.err.println(String.format("OiHilite"));</span>
<span class="nc" id="L247"> }</span>
@Override
public void render (final EditableImage image)
{
<span class="nc" id="L252"> image.execute(new DrawOp(attributes::drawRectangle));</span>
<span class="nc" id="L253"> }</span>
@Override
public String toString()
{
<span class="nc" id="L258"> return String.format("OiHilite[%s]", attributes);</span>
}
}
<span class="nc" id="L262"> private final List<Internal> internals = new ArrayList<>();</span>
public WangAnnotations (final byte[] buffer)
throws IOException
<span class="nc" id="L266"> {</span>
<span class="nc" id="L267"> final var bais = new ByteArrayInputStream(buffer);</span>
<span class="nc" id="L268"> final var iis = ImageIO.createImageInputStream(bais);</span>
<span class="nc" id="L269"> iis.setByteOrder(ByteOrder.LITTLE_ENDIAN);</span>
<span class="nc" id="L271"> final var header = iis.readInt();</span>
<span class="nc" id="L272"> final var intSize = iis.readInt();</span>
<span class="nc bnc" id="L273" title="All 4 branches missed."> assert intSize == 1;</span>
<span class="nc" id="L274"> Attributes attributes = null;</span>
<span class="nc bnc" id="L276" title="All 2 branches missed."> while (iis.getStreamPosition() < buffer.length)</span>
{
<span class="nc" id="L278"> final var dataType = iis.readInt();</span>
<span class="nc" id="L279"> final var dataSize = iis.readInt();</span>
// System.err.println(String.format("dataType: %d size: %d", dataType, dataSize));
<span class="nc bnc" id="L282" title="All 4 branches missed."> if ((dataType == 2) || (dataType == 6))</span>
{
<span class="nc bnc" id="L284" title="All 2 branches missed."> System.err.println((dataType == 2) ? "DEFAULT NAMED BLOCK" : "PART OF PRECEDING");</span>
<span class="nc" id="L285"> final var bytes = new byte[8];</span>
<span class="nc" id="L286"> iis.read(bytes);</span>
<span class="nc" id="L287"> final var name = new String(bytes);</span>
// System.err.println(String.format("named block: %s", name));
<span class="nc" id="L289"> final var size = iis.readInt();</span>
<span class="nc" id="L290"> final var block = new byte[size];</span>
<span class="nc" id="L291"> iis.read(block);</span>
<span class="nc bnc" id="L293" title="All 2 branches missed."> if (name.startsWith("OiAnText"))</span>
{
<span class="nc" id="L295"> internals.add(new OiAnText(attributes, block));</span>
}
<span class="nc bnc" id="L297" title="All 2 branches missed."> if (name.startsWith("OiHilite"))</span>
{
<span class="nc" id="L299"> internals.add(new OiHilite(attributes));</span>
}
else
{
<span class="nc" id="L303"> System.err.println(String.format("unmanaged named block: %s", name));</span>
}
<span class="nc" id="L305"> }</span>
<span class="nc bnc" id="L307" title="All 2 branches missed."> else if (dataType == 5)</span>
{
<span class="nc" id="L309"> final var block = new byte[dataSize];</span>
<span class="nc" id="L310"> iis.read(block);</span>
<span class="nc" id="L311"> attributes = new Attributes(block);</span>
}
<span class="nc" id="L313"> }</span>
<span class="nc" id="L315"> System.err.println(internals);</span>
<span class="nc" id="L316"> }</span>
public void render (final EditableImage image)
{
<span class="nc bnc" id="L320" title="All 2 branches missed."> for (final var internal : internals)</span>
{
<span class="nc" id="L322"> internal.render(image);</span>
<span class="nc" id="L323"> }</span>
<span class="nc" id="L324"> }</span>
}
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