private static void EmbedFontFile(PDF pdf, Font font, Stream inputStream)
{
// Check if the font file is already embedded
for (int i = 0; i < pdf.fonts.Count; i++)
{
Font f = pdf.fonts[i];
if (f.name.Equals(font.name) && f.fileObjNumber != -1)
{
font.fileObjNumber = f.fileObjNumber;
return;
}
}
int metadataObjNumber = pdf.AddMetadataObject(font.info, true);
pdf.Newobj();
pdf.Append("<<\n");
pdf.Append("/Metadata ");
pdf.Append(metadataObjNumber);
pdf.Append(" 0 R\n");
if (font.cff)
{
pdf.Append("/Subtype /CIDFontType0C\n");
}
pdf.Append("/Filter /FlateDecode\n");
pdf.Append("/Length ");
pdf.Append(font.compressed_size);
pdf.Append("\n");
if (!font.cff)
{
pdf.Append("/Length1 ");
pdf.Append(font.uncompressed_size);
pdf.Append('\n');
}
pdf.Append(">>\n");
pdf.Append("stream\n");
// byte[] buf = new byte[2048];
byte[] buf = new byte[16384];
int len;
while ((len = inputStream.Read(buf, 0, buf.Length)) > 0)
{
pdf.Append(buf, 0, len);
}
inputStream.Dispose();
pdf.Append("\nendstream\n");
pdf.Endobj();
font.fileObjNumber = pdf.objNumber;
}
private void EmbedFontFile(
PDF pdf,
Font font,
OTF otf,
bool simpleFont)
{
// Check if the font file is already embedded
for (int i = 0; i < pdf.fonts.Count; i++)
{
Font f = pdf.fonts[i];
if (f.name.Equals(otf.fontName) && f.fileObjNumber != -1)
{
font.fileObjNumber = f.fileObjNumber;
return;
}
}
int metadataObjNumber = -1;
if (otf.fontName.ToLower().IndexOf("droid") != -1 ||
otf.fontName.ToLower().IndexOf("roboto") != -1)
{
metadataObjNumber = pdf.AddMetadataObject(AndroidFontsCopyright.NOTICE, true);
}
pdf.Newobj();
pdf.Append("<<\n");
if (otf.cff)
{
if (simpleFont)
{
pdf.Append("/Subtype /Type1C\n");
}
else
{
pdf.Append("/Subtype /CIDFontType0C\n");
}
}
pdf.Append("/Filter /FlateDecode\n");
pdf.Append("/Length ");
pdf.Append(otf.baos.Length);
pdf.Append("\n");
if (!otf.cff)
{
pdf.Append("/Length1 ");
pdf.Append(otf.buf.Length);
pdf.Append('\n');
}
if (metadataObjNumber != -1)
{
pdf.Append("/Metadata ");
pdf.Append(metadataObjNumber);
pdf.Append(" 0 R\n");
}
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(otf.baos);
pdf.Append("\nendstream\n");
pdf.Endobj();
font.fileObjNumber = pdf.objNumber;
}
private void EmbedFontFile(
PDF pdf,
Font font,
OTF otf,
bool simpleFont)
{
// Check if the font file is already embedded
for (int i = 0; i < pdf.fonts.Count; i++) {
Font f = pdf.fonts[i];
if (f.name.Equals(otf.fontName) && f.fileObjNumber != -1) {
font.fileObjNumber = f.fileObjNumber;
return;
}
}
int metadataObjNumber = -1;
if (otf.fontName.ToLower().IndexOf("droid") != -1
|| otf.fontName.ToLower().IndexOf("roboto") != -1) {
metadataObjNumber = pdf.AddMetadataObject(AndroidFontsCopyright.NOTICE, true);
}
pdf.Newobj();
pdf.Append("<<\n");
if (otf.cff) {
if (simpleFont) {
pdf.Append("/Subtype /Type1C\n");
}
else {
pdf.Append("/Subtype /CIDFontType0C\n");
}
}
pdf.Append("/Filter /FlateDecode\n");
pdf.Append("/Length ");
pdf.Append(otf.baos.Length);
pdf.Append("\n");
if (!otf.cff) {
pdf.Append("/Length1 ");
pdf.Append(otf.buf.Length);
pdf.Append('\n');
}
if (metadataObjNumber != -1) {
pdf.Append("/Metadata ");
pdf.Append(metadataObjNumber);
pdf.Append(" 0 R\n");
}
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(otf.baos);
pdf.Append("\nendstream\n");
pdf.Endobj();
font.fileObjNumber = pdf.objNumber;
}
