protected internal virtual void WriteFont(TrueTypeFontUnicode font, PdfIndirectReference refer, Object[] parms, byte[] rotbits)
{
Dictionary<int, int[]> longTag = (Dictionary<int, int[]>)parms[0];
font.AddRangeUni(longTag, true, font.Subset);
int[][] metrics = new int[longTag.Count][];
longTag.Values.CopyTo(metrics, 0);
Array.Sort(metrics, font);
PdfIndirectReference ind_font = null;
PdfObject pobj = null;
PdfIndirectObject obj = null;
PdfIndirectReference cidset = null;
// sivan: cff
if (font.Cff)
{
byte[] b = font.ReadCffFont();
if (font.Subset || font.SubsetRanges != null)
{
CFFFontSubset cff = new CFFFontSubset(new RandomAccessFileOrArray(b), longTag);
b = cff.Process(cff.GetNames()[0]);
}
pobj = new BaseFont.StreamFont(b, "CIDFontType0C", font.CompressionLevel);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
}
else
{
byte[] b;
if (font.Subset || font.DirectoryOffset != 0)
{
TrueTypeFontSubSet sb = new TrueTypeFontSubSet(font.FileName, new RandomAccessFileOrArray(font.Rf), longTag, font.DirectoryOffset, false, false);
b = sb.Process();
}
else
{
b = font.GetFullFont();
}
int[] lengths = new int[] { b.Length };
pobj = new BaseFont.StreamFont(b, lengths, font.CompressionLevel);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
}
String subsetPrefix = "";
if (font.Subset)
subsetPrefix = TrueTypeFontUnicode.CreateSubsetPrefix();
PdfDictionary dic = font.GetFontDescriptor(ind_font, subsetPrefix, cidset);
obj = writer.AddToBody(dic);
ind_font = obj.IndirectReference;
pobj = font.GetCIDFontType2(ind_font, subsetPrefix, metrics);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
pobj = font.GetToUnicode(metrics);
PdfIndirectReference toUnicodeRef = null;
if (pobj != null)
{
obj = writer.AddToBody(pobj);
toUnicodeRef = obj.IndirectReference;
}
pobj = font.GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef);
writer.AddToBody(pobj, refer);
}
/** Outputs to the writer the font dictionaries and streams.
* @param writer the writer for this document
* @param ref the font indirect reference
* @param parms several parameters that depend on the font type
* @throws IOException on error
* @throws DocumentException error in generating the object
*/
internal override void WriteFont(PdfWriter writer, PdfIndirectReference piref, Object[] parms)
{
Hashtable longTag = (Hashtable)parms[0];
AddRangeUni(longTag, true, subset);
ArrayList tmp = new ArrayList();
foreach (object o in longTag.Values) {
tmp.Add(o);
}
Object[] metrics = tmp.ToArray();
Array.Sort(metrics, this);
PdfIndirectReference ind_font = null;
PdfObject pobj = null;
PdfIndirectObject obj = null;
// sivan: cff
if (cff) {
RandomAccessFileOrArray rf2 = new RandomAccessFileOrArray(rf);
byte[] b = new byte[cffLength];
try {
rf2.ReOpen();
rf2.Seek(cffOffset);
rf2.ReadFully(b);
} finally {
try {
rf2.Close();
} catch {
// empty on purpose
}
}
if (subset || subsetRanges != null) {
CFFFontSubset cffs = new CFFFontSubset(new RandomAccessFileOrArray(b),longTag);
b = cffs.Process( (cffs.GetNames())[0] );
}
pobj = new StreamFont(b, "CIDFontType0C");
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
} else {
byte[] b;
if (subset || directoryOffset != 0) {
TrueTypeFontSubSet sb = new TrueTypeFontSubSet(fileName, new RandomAccessFileOrArray(rf), longTag, directoryOffset, false, false);
b = sb.Process();
}
else {
b = GetFullFont();
}
int[] lengths = new int[]{b.Length};
pobj = new StreamFont(b, lengths);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
}
String subsetPrefix = "";
if (subset)
subsetPrefix = CreateSubsetPrefix();
PdfDictionary dic = GetFontDescriptor(ind_font, subsetPrefix);
obj = writer.AddToBody(dic);
ind_font = obj.IndirectReference;
pobj = GetCIDFontType2(ind_font, subsetPrefix, metrics);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
pobj = GetToUnicode(metrics);
PdfIndirectReference toUnicodeRef = null;
if (pobj != null) {
obj = writer.AddToBody(pobj);
toUnicodeRef = obj.IndirectReference;
}
pobj = GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef);
writer.AddToBody(pobj, piref);
}
/**
* @see TtfUnicodeWriter#writeFont(TrueTypeFontUnicode, PdfIndirectReference, Object[], byte[])
*/
override protected void WriteFont(TrueTypeFontUnicode font, PdfIndirectReference refer, Object[] parameters, byte[] rotbits) {
Dictionary<int, int[]> longTag = (Dictionary<int, int[]>)parameters[0];
font.AddRangeUni(longTag, true, font.Subset);
int [][] metrics = new int[longTag.Count][];
longTag.Values.CopyTo(metrics, 0);
Array.Sort(metrics, font);
PdfIndirectReference ind_font = null;
PdfObject pobj = null;
PdfIndirectObject obj = null;
PdfIndirectReference cidset = null;
PdfStream stream;
if (metrics.Length == 0) {
stream = new PdfStream(new byte[]{(byte)0x80});
}
else {
int top = metrics[metrics.Length - 1][0];
byte[] bt = new byte[top / 8 + 1];
for (int k = 0; k < metrics.Length; ++k) {
int v = metrics[k][0];
bt[v / 8] |= rotbits[v % 8];
}
stream = new PdfStream(bt);
stream.FlateCompress(font.CompressionLevel);
}
cidset = writer.AddToBody(stream).IndirectReference;
if (font.Cff) {
byte[] b = font.ReadCffFont();
if (font.Subset || font.SubsetRanges != null) {
CFFFontSubset cff = new CFFFontSubset(new RandomAccessFileOrArray(b),longTag);
b = cff.Process(cff.GetNames()[0]);
}
pobj = new BaseFont.StreamFont(b, "CIDFontType0C", font.CompressionLevel);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
} else {
byte[] b;
if (font.Subset || font.DirectoryOffset != 0) {
TrueTypeFontSubSet sb = new TrueTypeFontSubSet(font.FileName, new RandomAccessFileOrArray(font.Rf), longTag, font.DirectoryOffset, false, false);
b = sb.Process();
}
else {
b = font.GetFullFont();
}
int[] lengths = new int[] { b.Length };
pobj = new BaseFont.StreamFont(b,lengths, font.CompressionLevel);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
}
String subsetPrefix = "";
if (font.Subset)
subsetPrefix = BaseFont.CreateSubsetPrefix();
PdfDictionary dic = font.GetFontDescriptor(ind_font, subsetPrefix, cidset);
obj = writer.AddToBody(dic);
ind_font = obj.IndirectReference;
pobj = font.GetCIDFontType2(ind_font, subsetPrefix, metrics);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
pobj = font.GetToUnicode(metrics);
PdfIndirectReference toUnicodeRef = null;
if (pobj != null) {
obj = writer.AddToBody(pobj);
toUnicodeRef = obj.IndirectReference;
}
pobj = font.GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef);
writer.AddToBody(pobj, refer);
}
/** Outputs to the writer the font dictionaries and streams.
* @param writer the writer for this document
* @param ref the font indirect reference
* @param parms several parameters that depend on the font type
* @throws IOException on error
* @throws DocumentException error in generating the object
*/
internal override void WriteFont(PdfWriter writer, PdfIndirectReference piref, Object[] parms) {
Hashtable longTag = (Hashtable)parms[0];
AddRangeUni(longTag, true, subset);
ArrayList tmp = new ArrayList();
foreach (object o in longTag.Values) {
tmp.Add(o);
}
Object[] metrics = tmp.ToArray();
Array.Sort(metrics, this);
PdfIndirectReference ind_font = null;
PdfObject pobj = null;
PdfIndirectObject obj = null;
PdfIndirectReference cidset = null;
if (writer.PDFXConformance == PdfWriter.PDFA1A || writer.PDFXConformance == PdfWriter.PDFA1B) {
PdfStream stream;
if (metrics.Length == 0) {
stream = new PdfStream(new byte[]{(byte)0x80});
}
else {
int top = ((int[])metrics[metrics.Length - 1])[0];
byte[] bt = new byte[top / 8 + 1];
for (int k = 0; k < metrics.Length; ++k) {
int v = ((int[])metrics[k])[0];
bt[v / 8] |= rotbits[v % 8];
}
stream = new PdfStream(bt);
stream.FlateCompress(compressionLevel);
}
cidset = writer.AddToBody(stream).IndirectReference;
}
// sivan: cff
if (cff) {
byte[] b = ReadCffFont();
if (subset || subsetRanges != null) {
CFFFontSubset cffs = new CFFFontSubset(new RandomAccessFileOrArray(b),longTag);
b = cffs.Process((cffs.GetNames())[0] );
}
pobj = new StreamFont(b, "CIDFontType0C", compressionLevel);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
} else {
byte[] b;
if (subset || directoryOffset != 0) {
TrueTypeFontSubSet sb = new TrueTypeFontSubSet(fileName, new RandomAccessFileOrArray(rf), longTag, directoryOffset, false, false);
b = sb.Process();
}
else {
b = GetFullFont();
}
int[] lengths = new int[]{b.Length};
pobj = new StreamFont(b, lengths, compressionLevel);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
}
String subsetPrefix = "";
if (subset)
subsetPrefix = CreateSubsetPrefix();
PdfDictionary dic = GetFontDescriptor(ind_font, subsetPrefix, cidset);
obj = writer.AddToBody(dic);
ind_font = obj.IndirectReference;
pobj = GetCIDFontType2(ind_font, subsetPrefix, metrics);
obj = writer.AddToBody(pobj);
ind_font = obj.IndirectReference;
pobj = GetToUnicode(metrics);
PdfIndirectReference toUnicodeRef = null;
if (pobj != null) {
obj = writer.AddToBody(pobj);
toUnicodeRef = obj.IndirectReference;
}
pobj = GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef);
writer.AddToBody(pobj, piref);
}
