private void putkerntab() throws IOException {
if (kernpairs == 0) return;
in.seek(kernpairs);
int count = in.readUnsignedShortLE();
int nzero = 0;
int kerns[] = new int[count * 3];
for (int k = 0; k < kerns.length; ) {
kerns[k++] = in.read();
kerns[k++] = in.read();
if ((kerns[k++] = in.readShortLE()) != 0) ++nzero;
}
if (nzero == 0) return;
out.print("StartKernData\nStartKernPairs");
outval(nzero);
out.print('\n');
for (int k = 0; k < kerns.length; k += 3) {
if (kerns[k + 2] != 0) {
out.print("KPX ");
out.print(WinChars[kerns[k]]);
out.print(' ');
out.print(WinChars[kerns[k + 1]]);
outval(kerns[k + 2]);
out.print('\n');
}
}
/* Put out trailer */
out.print("EndKernPairs\nEndKernData\n");
}
private String readString() throws IOException {
StringBuffer buf = new StringBuffer();
while (true) {
int c = in.read();
if (c <= 0) break;
buf.append((char) c);
}
return buf.toString();
}
public String readString(int size) throws IOException {
StringBuffer buf = new StringBuffer();
int ch;
while ((size--) > 0) {
ch = file.read();
if (ch == -1) break;
buf.append((char) ch);
}
return buf.toString();
}
/**
* If the embedded flag is <CODE>false</CODE> or if the font is one of the 14 built in types, it
* returns <CODE>null</CODE>, otherwise the font is read and output in a PdfStream object.
*
* @return the PdfStream containing the font or <CODE>null</CODE>
* @throws DocumentException if there is an error reading the font
*/
private PdfStream getFontStream() throws DocumentException {
if (builtinFont || !embedded) return null;
RandomAccessFileOrArray rf = null;
try {
String filePfb = fileName.substring(0, fileName.length() - 3) + "pfb";
if (pfb == null) rf = new RandomAccessFileOrArray(filePfb);
else rf = new RandomAccessFileOrArray(pfb);
int fileLength = rf.length();
byte st[] = new byte[fileLength - 18];
int lengths[] = new int[3];
int bytePtr = 0;
for (int k = 0; k < 3; ++k) {
if (rf.read() != 0x80) throw new DocumentException("Start marker missing in " + filePfb);
if (rf.read() != PFB_TYPES[k])
throw new DocumentException("Incorrect segment type in " + filePfb);
int size = rf.read();
size += rf.read() << 8;
size += rf.read() << 16;
size += rf.read() << 24;
lengths[k] = size;
while (size != 0) {
int got = rf.read(st, bytePtr, size);
if (got < 0) throw new DocumentException("Premature end in " + filePfb);
bytePtr += got;
size -= got;
}
}
return new StreamFont(st, lengths);
} catch (Exception e) {
throw new DocumentException(e);
} finally {
if (rf != null) {
try {
rf.close();
} catch (Exception e) {
// empty on purpose
}
}
}
}
private void openpfm() throws IOException {
in.seek(0);
vers = in.readShortLE();
h_len = in.readIntLE();
copyright = readString(60);
type = in.readShortLE();
points = in.readShortLE();
verres = in.readShortLE();
horres = in.readShortLE();
ascent = in.readShortLE();
intleading = in.readShortLE();
extleading = in.readShortLE();
italic = (byte) in.read();
uline = (byte) in.read();
overs = (byte) in.read();
weight = in.readShortLE();
charset = (byte) in.read();
pixwidth = in.readShortLE();
pixheight = in.readShortLE();
kind = (byte) in.read();
avgwidth = in.readShortLE();
maxwidth = in.readShortLE();
firstchar = in.read();
lastchar = in.read();
defchar = (byte) in.read();
brkchar = (byte) in.read();
widthby = in.readShortLE();
device = in.readIntLE();
face = in.readIntLE();
bits = in.readIntLE();
bitoff = in.readIntLE();
extlen = in.readShortLE();
psext = in.readIntLE();
chartab = in.readIntLE();
res1 = in.readIntLE();
kernpairs = in.readIntLE();
res2 = in.readIntLE();
fontname = in.readIntLE();
if (h_len != in.length() || extlen != 30 || fontname < 75 || fontname > 512)
throw new IOException(MessageLocalization.getComposedMessage("not.a.valid.pfm.file"));
in.seek(psext + 14);
capheight = in.readShortLE();
xheight = in.readShortLE();
ascender = in.readShortLE();
descender = in.readShortLE();
}
public boolean nextToken() throws IOException {
StringBuffer outBuf = null;
stringValue = EMPTY;
int ch = 0;
do {
ch = file.read();
} while (ch != -1 && isWhitespace(ch));
if (ch == -1) return false;
switch (ch) {
case '[':
type = TK_START_ARRAY;
break;
case ']':
type = TK_END_ARRAY;
break;
case '/':
{
outBuf = new StringBuffer();
type = TK_NAME;
while (true) {
ch = file.read();
if (delims[ch + 1]) break;
if (ch == '#') {
ch = (getHex(file.read()) << 4) + getHex(file.read());
}
outBuf.append((char) ch);
}
backOnePosition(ch);
break;
}
case '>':
ch = file.read();
if (ch != '>') throwError("'>' not expected");
type = TK_END_DIC;
break;
case '<':
{
int v1 = file.read();
if (v1 == '<') {
type = TK_START_DIC;
break;
}
outBuf = new StringBuffer();
type = TK_STRING;
hexString = true;
int v2 = 0;
while (true) {
while (isWhitespace(v1)) v1 = file.read();
if (v1 == '>') break;
v1 = getHex(v1);
if (v1 < 0) break;
v2 = file.read();
while (isWhitespace(v2)) v2 = file.read();
if (v2 == '>') {
ch = v1 << 4;
outBuf.append((char) ch);
break;
}
v2 = getHex(v2);
if (v2 < 0) break;
ch = (v1 << 4) + v2;
outBuf.append((char) ch);
v1 = file.read();
}
if (v1 < 0 || v2 < 0) throwError("Error reading string");
break;
}
case '%':
type = TK_COMMENT;
do {
ch = file.read();
} while (ch != -1 && ch != '\r' && ch != '\n');
break;
case '(':
{
outBuf = new StringBuffer();
type = TK_STRING;
hexString = false;
int nesting = 0;
while (true) {
ch = file.read();
if (ch == -1) break;
if (ch == '(') {
++nesting;
} else if (ch == ')') {
--nesting;
} else if (ch == '\\') {
boolean lineBreak = false;
ch = file.read();
switch (ch) {
case 'n':
ch = '\n';
break;
case 'r':
ch = '\r';
break;
case 't':
ch = '\t';
break;
case 'b':
ch = '\b';
break;
case 'f':
ch = '\f';
break;
case '(':
case ')':
case '\\':
break;
case '\r':
lineBreak = true;
ch = file.read();
if (ch != '\n') backOnePosition(ch);
break;
case '\n':
lineBreak = true;
break;
default:
{
if (ch < '0' || ch > '7') {
break;
}
int octal = ch - '0';
ch = file.read();
if (ch < '0' || ch > '7') {
backOnePosition(ch);
ch = octal;
break;
}
octal = (octal << 3) + ch - '0';
ch = file.read();
if (ch < '0' || ch > '7') {
backOnePosition(ch);
ch = octal;
break;
}
octal = (octal << 3) + ch - '0';
ch = octal & 0xff;
break;
}
}
if (lineBreak) continue;
if (ch < 0) break;
} else if (ch == '\r') {
ch = file.read();
if (ch < 0) break;
if (ch != '\n') {
backOnePosition(ch);
ch = '\n';
}
}
if (nesting == -1) break;
outBuf.append((char) ch);
}
if (ch == -1) throwError("Error reading string");
break;
}
default:
{
outBuf = new StringBuffer();
if (ch == '-' || ch == '+' || ch == '.' || (ch >= '0' && ch <= '9')) {
type = TK_NUMBER;
do {
outBuf.append((char) ch);
ch = file.read();
} while (ch != -1 && ((ch >= '0' && ch <= '9') || ch == '.'));
} else {
type = TK_OTHER;
do {
outBuf.append((char) ch);
ch = file.read();
} while (!delims[ch + 1]);
}
backOnePosition(ch);
break;
}
}
if (outBuf != null) stringValue = outBuf.toString();
return true;
}
public int read() throws IOException {
return file.read();
}
