/** @see com.lowagie.toolbox.AbstractTool#execute() */
public void execute() {
try {
if (getValue("odd") == null)
throw new InstantiationException("You need to choose a sourcefile for the odd pages");
File odd_file = (File) getValue("odd");
if (getValue("even") == null)
throw new InstantiationException("You need to choose a sourcefile for the even pages");
File even_file = (File) getValue("even");
if (getValue("destfile") == null)
throw new InstantiationException("You need to choose a destination file");
File pdf_file = (File) getValue("destfile");
RandomAccessFileOrArray odd = new RandomAccessFileOrArray(odd_file.getAbsolutePath());
RandomAccessFileOrArray even = new RandomAccessFileOrArray(even_file.getAbsolutePath());
Image img = TiffImage.getTiffImage(odd, 1);
Document document = new Document(new Rectangle(img.getScaledWidth(), img.getScaledHeight()));
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(pdf_file));
document.open();
PdfContentByte cb = writer.getDirectContent();
int count = Math.max(TiffImage.getNumberOfPages(odd), TiffImage.getNumberOfPages(even));
for (int c = 0; c < count; ++c) {
try {
Image imgOdd = TiffImage.getTiffImage(odd, c + 1);
Image imgEven = TiffImage.getTiffImage(even, count - c);
document.setPageSize(new Rectangle(imgOdd.getScaledWidth(), imgOdd.getScaledHeight()));
document.newPage();
imgOdd.setAbsolutePosition(0, 0);
cb.addImage(imgOdd);
document.setPageSize(new Rectangle(imgEven.getScaledWidth(), imgEven.getScaledHeight()));
document.newPage();
imgEven.setAbsolutePosition(0, 0);
cb.addImage(imgEven);
} catch (Exception e) {
System.out.println("Exception page " + (c + 1) + " " + e.getMessage());
}
}
odd.close();
even.close();
document.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public static void populateDescription(String path, BaseFont font, FontDescription descr)
throws IOException, NoSuchFieldException, IllegalAccessException, DocumentException {
RandomAccessFileOrArray rf = null;
try {
rf = new RandomAccessFileOrArray(getTTCName(path));
rf = populateDescription0(path, font, descr, rf);
} finally {
if (rf != null) {
try {
rf.close();
} catch (IOException e) {
// ignore
}
}
}
}
private static RandomAccessFileOrArray populateDescription0(
String path, BaseFont font, FontDescription descr, RandomAccessFileOrArray rf)
throws NoSuchFieldException, IllegalAccessException, DocumentException, IOException {
Map tables = extractTables(font);
descr.setStyle(guessStyle(font));
int[] location = (int[]) tables.get("OS/2");
if (location == null) {
throw new DocumentException("Table 'OS/2' does not exist in " + path);
}
rf.seek(location[0]);
int want = 4;
long got = rf.skip(want);
if (got < want) {
throw new DocumentException(
"Skip TT font weight, expect read " + want + " bytes, but only got " + got);
}
descr.setWeight(rf.readUnsignedShort());
want = 20;
got = rf.skip(want);
if (got < want) {
throw new DocumentException(
"Skip TT font strikeout, expect read " + want + " bytes, but only got " + got);
}
descr.setYStrikeoutSize(rf.readShort());
descr.setYStrikeoutPosition(rf.readShort());
location = (int[]) tables.get("post");
if (location != null) {
rf.seek(location[0]);
want = 8;
got = rf.skip(want);
if (got < want) {
throw new DocumentException(
"Skip TT font underline, expect read " + want + " bytes, but only got " + got);
}
descr.setUnderlinePosition(rf.readShort());
descr.setUnderlineThickness(rf.readShort());
}
rf.close();
rf = null;
return rf;
}
/**
* Reads the font data.
*
* @param ttfAfm the font as a <CODE>byte</CODE> array, possibly <CODE>null</CODE>
* @throws DocumentException the font is invalid
* @throws IOException the font file could not be read
*/
void process() throws DocumentException, IOException {
positionTables = new HashMap<String, int[]>();
metadataTables = new HashMap<String, byte[]>();
try {
rf = new RandomAccessFileOrArray(fileName);
if (ttcIndex.length() > 0) {
int dirIdx = Integer.parseInt(ttcIndex);
if (dirIdx < 0)
throw new DocumentException("The font index for " + fileName + " must be positive.");
String mainTag = readStandardString(4);
if (!mainTag.equals("ttcf"))
throw new DocumentException(fileName + " is not a valid TTC file.");
rf.skipBytes(4);
int dirCount = rf.readInt();
if (dirIdx >= dirCount)
throw new DocumentException(
"The font index for "
+ fileName
+ " must be between 0 and "
+ (dirCount - 1)
+ ". It was "
+ dirIdx
+ ".");
rf.skipBytes(dirIdx * 4);
directoryOffset = rf.readInt();
}
rf.seek(directoryOffset);
rf.readFully(directoryRawData);
int ttId = Util.getInt(directoryRawData, 0);
if (ttId != 0x00010000 && ttId != 0x4F54544F)
throw new DocumentException(fileName + " is not a valid TTF or OTF file.");
int num_tables = Util.getUnsignedShort(directoryRawData, 4);
for (int k = 0; k < num_tables; ++k) {
byte[] rawData = new byte[16];
rf.readFully(rawData);
String tag = getStandardString(rawData, 0, 4);
int table_location[] = new int[2];
table_location[0] = Util.getInt(rawData, 8);
table_location[1] = Util.getInt(rawData, 12);
positionTables.put(tag, table_location);
metadataTables.put(tag, rawData);
}
fontName = getBaseFont();
fullName = getNames(4); // full name
familyName = getNames(1); // family name
notice = getNames(0);
version = getNames(5);
if (!justNames) {
fillTables();
readGlyphWidths();
readCMaps();
readKerning();
readBbox();
GlyphWidths = null;
}
} finally {
if (rf != null) {
rf.close();
if (!embedded) rf = null;
}
}
}
public void close() throws IOException {
rf.close();
}
