/** Creates a new Type1 font.
* @param ttfAfm the AFM file if the input is made with a <CODE>byte</CODE> array
* @param pfb the PFB file if the input is made with a <CODE>byte</CODE> array
* @param afmFile the name of one of the 14 built-in fonts or the location of an AFM file. The file must end in '.afm'
* @param enc the encoding to be applied to this font
* @param emb true if the font is to be embedded in the PDF
* @throws DocumentException the AFM file is invalid
* @throws IOException the AFM file could not be read
*/
internal Type1Font(string afmFile, string enc, bool emb, byte[] ttfAfm, byte[] pfb, bool forceRead)
{
if (emb && ttfAfm != null && pfb == null)
{
throw new DocumentException("Two byte arrays are needed if the Type1 font is embedded.");
}
if (emb && ttfAfm != null)
{
this.pfb = pfb;
}
encoding = enc;
embedded = emb;
fileName = afmFile;
FontType = FONT_TYPE_T1;
RandomAccessFileOrArray rf = null;
Stream istr = null;
if (BuiltinFonts14.ContainsKey(afmFile))
{
embedded = false;
builtinFont = true;
byte[] buf = new byte[1024];
try {
istr = GetResourceStream(RESOURCE_PATH + afmFile + ".afm");
if (istr == null)
{
Console.Error.WriteLine(afmFile + " not found as resource.");
throw new DocumentException(afmFile + " not found as resource.");
}
MemoryStream ostr = new MemoryStream();
while (true)
{
int size = istr.Read(buf, 0, buf.Length);
if (size == 0)
{
break;
}
ostr.Write(buf, 0, size);
}
buf = ostr.ToArray();
}
finally {
if (istr != null)
{
try {
istr.Close();
}
catch {
// empty on purpose
}
}
}
try {
rf = new RandomAccessFileOrArray(buf);
Process(rf);
}
finally {
if (rf != null)
{
try {
rf.Close();
}
catch {
// empty on purpose
}
}
}
}
else if (afmFile.ToLower(CultureInfo.InvariantCulture).EndsWith(".afm"))
{
try {
if (ttfAfm == null)
{
rf = new RandomAccessFileOrArray(afmFile, forceRead);
}
else
{
rf = new RandomAccessFileOrArray(ttfAfm);
}
Process(rf);
}
finally {
if (rf != null)
{
try {
rf.Close();
}
catch {
// empty on purpose
}
}
}
}
else if (afmFile.ToLower(CultureInfo.InvariantCulture).EndsWith(".pfm"))
{
try {
MemoryStream ba = new MemoryStream();
if (ttfAfm == null)
{
rf = new RandomAccessFileOrArray(afmFile, forceRead);
}
else
{
rf = new RandomAccessFileOrArray(ttfAfm);
}
Pfm2afm.Convert(rf, ba);
rf.Close();
rf = new RandomAccessFileOrArray(ba.ToArray());
Process(rf);
}
finally {
if (rf != null)
{
try {
rf.Close();
}
catch {
// empty on purpose
}
}
}
}
else
{
throw new DocumentException(afmFile + " is not an AFM or PFM font file.");
}
EncodingScheme = EncodingScheme.Trim();
if (EncodingScheme.Equals("AdobeStandardEncoding") || EncodingScheme.Equals("StandardEncoding"))
{
fontSpecific = false;
}
if (!encoding.StartsWith("#"))
{
PdfEncodings.ConvertToBytes(" ", enc); // check if the encoding exists
}
CreateEncoding();
}
private static ArrayList BookmarkDepth(PdfReader reader, PdfDictionary outline, IntHashtable pages)
{
ArrayList list = new ArrayList();
while (outline != null)
{
Hashtable map = new Hashtable();
PdfString title = (PdfString)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.TITLE));
map["Title"] = title.ToUnicodeString();
PdfArray color = (PdfArray)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.C));
if (color != null && color.Size == 3)
{
ByteBuffer outp = new ByteBuffer();
outp.Append(color.GetAsNumber(0).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(1).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(2).FloatValue);
map["Color"] = PdfEncodings.ConvertToString(outp.ToByteArray(), null);
}
PdfNumber style = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.F));
if (style != null)
{
int f = style.IntValue;
String s = "";
if ((f & 1) != 0)
{
s += "italic ";
}
if ((f & 2) != 0)
{
s += "bold ";
}
s = s.Trim();
if (s.Length != 0)
{
map["Style"] = s;
}
}
PdfNumber count = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.COUNT));
if (count != null && count.IntValue < 0)
{
map["Open"] = "false";
}
try {
PdfObject dest = PdfReader.GetPdfObjectRelease(outline.Get(PdfName.DEST));
if (dest != null)
{
MapGotoBookmark(map, dest, pages); //changed by ujihara 2004-06-13
}
else
{
PdfDictionary action = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.A));
if (action != null)
{
if (PdfName.GOTO.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
MapGotoBookmark(map, dest, pages);
}
}
else if (PdfName.URI.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "URI";
map["URI"] = ((PdfString)PdfReader.GetPdfObjectRelease(action.Get(PdfName.URI))).ToUnicodeString();
}
else if (PdfName.GOTOR.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
if (dest.IsString())
{
map["Named"] = dest.ToString();
}
else if (dest.IsName())
{
map["NamedN"] = PdfName.DecodeName(dest.ToString());
}
else if (dest.IsArray())
{
PdfArray arr = (PdfArray)dest;
StringBuilder s = new StringBuilder();
s.Append(arr[0].ToString());
s.Append(' ').Append(arr[1].ToString());
for (int k = 2; k < arr.Size; ++k)
{
s.Append(' ').Append(arr[k].ToString());
}
map["Page"] = s.ToString();
}
}
map["Action"] = "GoToR";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObject(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
PdfObject newWindow = PdfReader.GetPdfObjectRelease(action.Get(PdfName.NEWWINDOW));
if (newWindow != null)
{
map["NewWindow"] = newWindow.ToString();
}
}
else if (PdfName.LAUNCH.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "Launch";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file == null)
{
file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.WIN));
}
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObjectRelease(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
}
}
}
}
catch {
//empty on purpose
}
PdfDictionary first = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.FIRST));
if (first != null)
{
map["Kids"] = BookmarkDepth(reader, first, pages);
}
list.Add(map);
outline = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.NEXT));
}
return(list);
}
/**
* Constructs a <CODE>PdfString</CODE>-object.
*
* @param bytes an array of <CODE>byte</CODE>
*/
public PdfString(byte[] bytes) : base(STRING)
{
value = PdfEncodings.ConvertToString(bytes, null);
encoding = NOTHING;
}
/**
* Adds JavaScript to the global document
* @param js the JavaScript
*/
public void AddJavaScript(String js)
{
fc.AddJavaScript(js, !PdfEncodings.IsPdfDocEncoding(js));
}
protected void WriteFontString(string s)
{
byte[] b = PdfEncodings.ConvertToBytes(s, BaseFont.WINANSI);
Array.Copy(b, 0, outFont, fontPtr, b.Length);
fontPtr += b.Length;
}
/**
* Outputs a <CODE>double</CODE> into a format suitable for the PDF.
* @param d a double
* @param buf a ByteBuffer
* @return the <CODE>String</CODE> representation of the <CODE>double</CODE> if
* <CODE>buf</CODE> is <CODE>null</CODE>. If <CODE>buf</CODE> is <B>not</B> <CODE>null</CODE>,
* then the double is appended directly to the buffer and this methods returns <CODE>null</CODE>.
*/
public static string FormatDouble(double d, ByteBuffer buf)
{
if (HIGH_PRECISION)
{
String sform = d.ToString("0.######", CultureInfo.InvariantCulture);
if (buf == null)
{
return(sform);
}
else
{
buf.Append(sform);
return(null);
}
}
bool negative = false;
if (Math.Abs(d) < 0.000015)
{
if (buf != null)
{
buf.Append(ZERO);
return(null);
}
else
{
return("0");
}
}
if (d < 0)
{
negative = true;
d = -d;
}
if (d < 1.0)
{
d += 0.000005;
if (d >= 1)
{
if (negative)
{
if (buf != null)
{
buf.Append((byte)'-');
buf.Append((byte)'1');
return(null);
}
else
{
return("-1");
}
}
else
{
if (buf != null)
{
buf.Append((byte)'1');
return(null);
}
else
{
return("1");
}
}
}
if (buf != null)
{
int v = (int)(d * 100000);
if (negative)
{
buf.Append((byte)'-');
}
buf.Append((byte)'0');
buf.Append((byte)'.');
buf.Append((byte)(v / 10000 + ZERO));
if (v % 10000 != 0)
{
buf.Append((byte)((v / 1000) % 10 + ZERO));
if (v % 1000 != 0)
{
buf.Append((byte)((v / 100) % 10 + ZERO));
if (v % 100 != 0)
{
buf.Append((byte)((v / 10) % 10 + ZERO));
if (v % 10 != 0)
{
buf.Append((byte)((v) % 10 + ZERO));
}
}
}
}
return(null);
}
else
{
int x = 100000;
int v = (int)(d * x);
StringBuilder res = new StringBuilder();
if (negative)
{
res.Append('-');
}
res.Append("0.");
while (v < x / 10)
{
res.Append('0');
x /= 10;
}
res.Append(v);
int cut = res.Length - 1;
while (res[cut] == '0')
{
--cut;
}
res.Length = cut + 1;
return(res.ToString());
}
}
else if (d <= 32767)
{
d += 0.005;
int v = (int)(d * 100);
if (v < byteCacheSize && byteCache[v] != null)
{
if (buf != null)
{
if (negative)
{
buf.Append((byte)'-');
}
buf.Append(byteCache[v]);
return(null);
}
else
{
string tmp = PdfEncodings.ConvertToString(byteCache[v], null);
if (negative)
{
tmp = "-" + tmp;
}
return(tmp);
}
}
if (buf != null)
{
if (v < byteCacheSize)
{
//create the cachebyte[]
byte[] cache;
int size = 0;
if (v >= 1000000)
{
//the original number is >=10000, we need 5 more bytes
size += 5;
}
else if (v >= 100000)
{
//the original number is >=1000, we need 4 more bytes
size += 4;
}
else if (v >= 10000)
{
//the original number is >=100, we need 3 more bytes
size += 3;
}
else if (v >= 1000)
{
//the original number is >=10, we need 2 more bytes
size += 2;
}
else if (v >= 100)
{
//the original number is >=1, we need 1 more bytes
size += 1;
}
//now we must check if we have a decimal number
if (v % 100 != 0)
{
//yes, do not forget the "."
size += 2;
}
if (v % 10 != 0)
{
size++;
}
cache = new byte[size];
int add = 0;
if (v >= 1000000)
{
cache[add++] = bytes[(v / 1000000)];
}
if (v >= 100000)
{
cache[add++] = bytes[(v / 100000) % 10];
}
if (v >= 10000)
{
cache[add++] = bytes[(v / 10000) % 10];
}
if (v >= 1000)
{
cache[add++] = bytes[(v / 1000) % 10];
}
if (v >= 100)
{
cache[add++] = bytes[(v / 100) % 10];
}
if (v % 100 != 0)
{
cache[add++] = (byte)'.';
cache[add++] = bytes[(v / 10) % 10];
if (v % 10 != 0)
{
cache[add++] = bytes[v % 10];
}
}
byteCache[v] = cache;
}
if (negative)
{
buf.Append((byte)'-');
}
if (v >= 1000000)
{
buf.Append(bytes[(v / 1000000)]);
}
if (v >= 100000)
{
buf.Append(bytes[(v / 100000) % 10]);
}
if (v >= 10000)
{
buf.Append(bytes[(v / 10000) % 10]);
}
if (v >= 1000)
{
buf.Append(bytes[(v / 1000) % 10]);
}
if (v >= 100)
{
buf.Append(bytes[(v / 100) % 10]);
}
if (v % 100 != 0)
{
buf.Append((byte)'.');
buf.Append(bytes[(v / 10) % 10]);
if (v % 10 != 0)
{
buf.Append(bytes[v % 10]);
}
}
return(null);
}
else
{
StringBuilder res = new StringBuilder();
if (negative)
{
res.Append('-');
}
if (v >= 1000000)
{
res.Append(chars[(v / 1000000)]);
}
if (v >= 100000)
{
res.Append(chars[(v / 100000) % 10]);
}
if (v >= 10000)
{
res.Append(chars[(v / 10000) % 10]);
}
if (v >= 1000)
{
res.Append(chars[(v / 1000) % 10]);
}
if (v >= 100)
{
res.Append(chars[(v / 100) % 10]);
}
if (v % 100 != 0)
{
res.Append('.');
res.Append(chars[(v / 10) % 10]);
if (v % 10 != 0)
{
res.Append(chars[v % 10]);
}
}
return(res.ToString());
}
}
else
{
StringBuilder res = new StringBuilder();
if (negative)
{
res.Append('-');
}
d += 0.5;
long v = (long)d;
return(res.Append(v).ToString());
}
}
/**
* Constructs a <CODE>PdfObject</CODE> of a certain <VAR>type</VAR> with a certain <VAR>content</VAR>.
*
* @param type type of the new <CODE>PdfObject</CODE>
* @param content content of the new <CODE>PdfObject</CODE> as a <CODE>String</CODE>.
*/
protected PdfObject(int type, string content)
{
this.type = type;
bytes = PdfEncodings.ConvertToBytes(content, null);
}
