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package pt.tumba.parser.swf;
import com.adobe.xmp.XMPConst;
import com.adobe.xmp.XMPException;
import com.adobe.xmp.XMPMeta;
import com.adobe.xmp.XMPMetaFactory;
import com.adobe.xmp.properties.XMPProperty;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
/**
* Description of the Class
*
*@author bmartins
*@created 22 de Agosto de 2002
*/
public class SWF2HTML extends SWFTagTypesImpl {
private int sizeCount = 0;
/**
* Description of the Method
*
*@return Description of the Return Value
*/
public int originalSize() {
return sizeCount;
}
protected Map fontCodes = new HashMap();
protected String headerstr ="";
protected PrintWriter output; // body of html output (containing all text)
//private HTMLParser aux;
/**
* Constructor for the SWF2HTML object
*/
public SWF2HTML() {
super(null);
}
/**
* SWFTagTypes interface Save the Text Font character code info
*
*@param fontId Description of the Parameter
*@param fontName Description of the Parameter
*@param flags Description of the Parameter
*@param codes Description of the Parameter
*@exception IOException Description of the Exception
*/
public void tagDefineFontInfo(int fontId, String fontName, int flags, int[] codes)
throws IOException {
fontCodes.put(new Integer(fontId), codes);
}
/**
* SWFTagTypes interface Save the character code info
*
*@param id Description of the Parameter
*@param flags Description of the Parameter
*@param name Description of the Parameter
*@param numGlyphs Description of the Parameter
*@param ascent Description of the Parameter
*@param descent Description of the Parameter
*@param leading Description of the Parameter
*@param codes Description of the Parameter
*@param advances Description of the Parameter
*@param bounds Description of the Parameter
*@param kernCodes1 Description of the Parameter
*@param kernCodes2 Description of the Parameter
*@param kernAdjustments Description of the Parameter
*@return Description of the Return Value
*@exception IOException Description of the Exception
*/
public SWFVectors tagDefineFont2(int id, int flags, String name, int numGlyphs,
int ascent, int descent, int leading,
int[] codes, int[] advances, Rect[] bounds,
int[] kernCodes1, int[] kernCodes2,
int[] kernAdjustments) throws IOException {
fontCodes.put(new Integer(id), (codes != null) ? codes : new int[0]);
return null;
}
/**
* SWFTagTypes interface Dump any initial text in the field
*
*@param fieldId Description of the Parameter
*@param fieldName Description of the Parameter
*@param initialText Description of the Parameter
*@param boundary Description of the Parameter
*@param flags Description of the Parameter
*@param textColor Description of the Parameter
*@param alignment Description of the Parameter
*@param fontId Description of the Parameter
*@param fontSize Description of the Parameter
*@param charLimit Description of the Parameter
*@param leftMargin Description of the Parameter
*@param rightMargin Description of the Parameter
*@param indentation Description of the Parameter
*@param lineSpacing Description of the Parameter
*@exception IOException Description of the Exception
*/
public void tagDefineTextField(int fieldId, String fieldName,
String initialText, Rect boundary, int flags,
AlphaColor textColor, int alignment, int fontId, int fontSize,
int charLimit, int leftMargin, int rightMargin, int indentation,
int lineSpacing)
throws IOException {
if (initialText != null) {
output.println(initialText);
}
}
/**
* SWFTagTypes interface
*
*@param id Description of the Parameter
*@param bounds Description of the Parameter
*@param matrix Description of the Parameter
*@return Description of the Return Value
*@exception IOException Description of the Exception
*/
public SWFText tagDefineText(int id, Rect bounds, Matrix matrix)
throws IOException {
return new TextDumper();
}
/**
* SWFTagTypes interface
*
*@param id Description of the Parameter
*@param bounds Description of the Parameter
*@param matrix Description of the Parameter
*@return Description of the Return Value
*@exception IOException Description of the Exception
*/
public SWFText tagDefineText2(int id, Rect bounds, Matrix matrix) throws IOException {
return new TextDumper();
}
/**
* Parse and interprete Metadata string (xmp rdf format) and create a
* html header tags for the html output
*
* @param xml Metadata
* @throws IOException
*/
@Override
public void tagMetaData(String xml) throws IOException {
try {
XMPMeta xmpmeta = XMPMetaFactory.parseFromString(xml);
XMPProperty xp = xmpmeta.getProperty(XMPConst.NS_DC, "title");
if (xp != null) {
headerstr = "<title>" + xp.getValue() + "</title>";
}
xp = xmpmeta.getProperty(XMPConst.NS_DC, "creator");
if (xp != null) {
headerstr += "<meta name=\"author\" content=\"" + xp.getValue() + "\">";
}
xp = xmpmeta.getProperty(XMPConst.NS_DC, "description");
if (xp != null) {
headerstr += "<meta name=\"description\" content=\"" + xp.getValue() + "\">";
}
xp = xmpmeta.getProperty(XMPConst.NS_DC, "subject");
if (xp != null) {
headerstr += "<meta name=\"keywords\" content=\"" + xp.getValue() + "\">";
}
// get a date (modified , created)
xp = xmpmeta.getProperty(XMPConst.NS_XMP, "ModifyDate");
if (xp != null) {
headerstr += "<meta name=\"date\" content=\"" + xp.getValue() + "\">";
} else {
xp = xmpmeta.getProperty(XMPConst.NS_XMP, "CreateDate");
if (xp != null) {
headerstr += "<meta name=\"date\" content=\"" + xp.getValue() + "\">";
} else {
xp = xmpmeta.getProperty(XMPConst.NS_DC, "date");
if (xp != null) {
headerstr += "<meta name=\"date\" content=\"" + xp.getValue() + "\">";
}
}
}
xp = xmpmeta.getProperty(XMPConst.NS_XMP, "CreatorTool");
if (xp != null) {
headerstr += "<meta name=\"generator\" content=\"" + xp.getValue() + "\">";
}
xp = xmpmeta.getProperty(XMPConst.NS_DC, "publisher");
if (xp != null) {
headerstr += "<meta name=\"publisher\" content=\"" + xp.getValue() + "\">";
}
} catch (XMPException ex) { }
}
/**
* Description of the Class
*
*@author unknown
*@created 15 de Setembro de 2002
*/
public class TextDumper implements SWFText {
protected Integer fontId;
protected boolean firstY = true;
/**
* Description of the Method
*
*@param fontId Description of the Parameter
*@param textHeight Description of the Parameter
*/
public void font(int fontId, int textHeight) {
this.fontId = new Integer(fontId);
}
/**
* Sets the y attribute of the TextDumper object
*
*@param y The new y value
*/
public void setY(int y) {
if (firstY) {
firstY = false;
} else {
output.println();
}
//Change in Y - dump a new line
}
/**
* Description of the Method
*
*@param glyphIndices Description of the Parameter
*@param glyphAdvances Description of the Parameter
*/
public void text(int[] glyphIndices, int[] glyphAdvances) {
int[] codes = (int[]) fontCodes.get(fontId);
if (codes == null) {
return;
}
//--Translate the glyph indices to character codes
char[] chars = new char[glyphIndices.length];
for (int i = 0; i < chars.length; i++) {
int index = glyphIndices[i];
if (index >= codes.length) {
//System Font ?
chars[i] = (char) index;
} else {
chars[i] = (char) (codes[index]);
}
}
output.print(chars);
}
/**
* Description of the Method
*
*@param color Description of the Parameter
*/
public void color(Color color) { }
/**
* Sets the x attribute of the TextDumper object
*
*@param x The new x value
*/
public void setX(int x) { }
/**
* Description of the Method
*/
public void done() {
output.println();
}
}
/**
* Description of the Method
*
*@param in Description of the Parameter
*@return Description of the Return Value
*@exception Exception Description of the Exception
*/
public String convertSWFToHTML(File in) throws Exception {
return convertSWFToHTML(new FileInputStream(in));
}
/**
* Description of the Method
*
*@param in Description of the Parameter
*@return Description of the Return Value
*@exception Exception Description of the Exception
*/
public String convertSWFToHTML(URL in) throws Exception {
HttpURLConnection conn = (HttpURLConnection) in.openConnection();
conn.setAllowUserInteraction(false);
conn.setRequestProperty("User-agent", "www.tumba.pt");
conn.setInstanceFollowRedirects(true);
conn.connect();
return convertSWFToHTML(conn.getInputStream());
}
/**
* Parses swf input and extracts text and wrap it as html
*
* @param in SWF inputstream
* @return html of text in swf
* @exception Exception Description of the Exception
*/
public String convertSWFToHTML(InputStream in) throws Exception {
StringWriter out1 = new StringWriter();
output = new PrintWriter(out1);
TagParser parser = new TagParser(this);
SWFReader reader = new SWFReader(parser, in);
reader.readFile();
in.close();
sizeCount = reader.size;
// generate html output string
final String ret = "<html>"
+ (headerstr.isEmpty() ? "<body>" : "<header>" + headerstr + "</header><body>")
+ out1.toString()
+ "</body></html>";
return ret;
}
/**
* Description of the Method
*
*@param b2 Description of the Parameter
*@return Description of the Return Value
*@exception Exception Description of the Exception
*/
public String convertSWFToHTML(byte[] b2) throws Exception {
return convertSWFToHTML(new ByteArrayInputStream(b2));
}
}
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