/// <summary>
/// Generates the font descriptor for this font or
/// <see langword="null"/>
/// if it is one of the 14 built in fonts.
/// </summary>
/// <returns>
/// the PdfDictionary containing the font descriptor or
/// <see langword="null"/>
/// .
/// </returns>
protected internal override PdfDictionary GetFontDescriptor(String fontName)
{
FontMetrics fontMetrics = fontProgram.GetFontMetrics();
FontNames fontNames = fontProgram.GetFontNames();
PdfDictionary fontDescriptor = new PdfDictionary();
MakeObjectIndirect(fontDescriptor);
fontDescriptor.Put(PdfName.Type, PdfName.FontDescriptor);
fontDescriptor.Put(PdfName.FontName, new PdfName(fontName));
fontDescriptor.Put(PdfName.Ascent, new PdfNumber(fontMetrics.GetTypoAscender()));
fontDescriptor.Put(PdfName.CapHeight, new PdfNumber(fontMetrics.GetCapHeight()));
fontDescriptor.Put(PdfName.Descent, new PdfNumber(fontMetrics.GetTypoDescender()));
fontDescriptor.Put(PdfName.FontBBox, new PdfArray(ArrayUtil.CloneArray(fontMetrics.GetBbox())));
fontDescriptor.Put(PdfName.ItalicAngle, new PdfNumber(fontMetrics.GetItalicAngle()));
fontDescriptor.Put(PdfName.StemV, new PdfNumber(fontMetrics.GetStemV()));
if (fontMetrics.GetXHeight() > 0)
{
fontDescriptor.Put(PdfName.XHeight, new PdfNumber(fontMetrics.GetXHeight()));
}
if (fontMetrics.GetStemH() > 0)
{
fontDescriptor.Put(PdfName.StemH, new PdfNumber(fontMetrics.GetStemH()));
}
if (fontNames.GetFontWeight() > 0)
{
fontDescriptor.Put(PdfName.FontWeight, new PdfNumber(fontNames.GetFontWeight()));
}
if (fontNames.GetFamilyName() != null && fontNames.GetFamilyName().Length > 0 && fontNames.GetFamilyName()
[0].Length >= 4)
{
fontDescriptor.Put(PdfName.FontFamily, new PdfString(fontNames.GetFamilyName()[0][3]));
}
//add font stream and flush it immediately
AddFontStream(fontDescriptor);
int flags = fontProgram.GetPdfFontFlags();
if (fontProgram.IsFontSpecific() != fontEncoding.IsFontSpecific())
{
flags &= ~(4 | 32);
// reset both flags
flags |= fontEncoding.IsFontSpecific() ? 4 : 32;
}
// set based on font encoding
fontDescriptor.Put(PdfName.Flags, new PdfNumber(flags));
return(fontDescriptor);
}
bool IsFontBold(FontNames font)
{
const int normalWeight = 400;
bool heavyWeight = (font.GetFontWeight() > normalWeight);
bool itextProperty = (font.IsBold());
return(heavyWeight || itextProperty);
}
/// <summary>
/// Generates the font descriptor for this font or
/// <see langword="null"/>
/// if it is one of the 14 built in fonts.
/// </summary>
/// <returns>
/// the PdfDictionary containing the font descriptor or
/// <see langword="null"/>
/// .
/// </returns>
protected internal override PdfDictionary GetFontDescriptor(String fontName)
{
FontMetrics fontMetrics = fontProgram.GetFontMetrics();
FontNames fontNames = fontProgram.GetFontNames();
PdfDictionary fontDescriptor = new PdfDictionary();
MarkObjectAsIndirect(fontDescriptor);
fontDescriptor.Put(PdfName.Type, PdfName.FontDescriptor);
fontDescriptor.Put(PdfName.FontName, new PdfName(fontName));
fontDescriptor.Put(PdfName.Ascent, new PdfNumber(fontMetrics.GetTypoAscender()));
fontDescriptor.Put(PdfName.CapHeight, new PdfNumber(fontMetrics.GetCapHeight()));
fontDescriptor.Put(PdfName.Descent, new PdfNumber(fontMetrics.GetTypoDescender()));
fontDescriptor.Put(PdfName.FontBBox, new PdfArray(ArrayUtil.CloneArray(fontMetrics.GetBbox())));
fontDescriptor.Put(PdfName.ItalicAngle, new PdfNumber(fontMetrics.GetItalicAngle()));
fontDescriptor.Put(PdfName.StemV, new PdfNumber(fontMetrics.GetStemV()));
if (fontMetrics.GetXHeight() > 0)
{
fontDescriptor.Put(PdfName.XHeight, new PdfNumber(fontMetrics.GetXHeight()));
}
if (fontMetrics.GetStemH() > 0)
{
fontDescriptor.Put(PdfName.StemH, new PdfNumber(fontMetrics.GetStemH()));
}
if (fontNames.GetFontWeight() > 0)
{
fontDescriptor.Put(PdfName.FontWeight, new PdfNumber(fontNames.GetFontWeight()));
}
if (fontNames.GetFamilyName() != null && fontNames.GetFamilyName().Length > 0 && fontNames.GetFamilyName()
[0].Length >= 4)
{
fontDescriptor.Put(PdfName.FontFamily, new PdfString(fontNames.GetFamilyName()[0][3]));
}
AddFontStream(fontDescriptor);
int flags = fontProgram.GetPdfFontFlags();
if (!fontEncoding.IsFontSpecific())
{
flags &= ~64;
}
fontDescriptor.Put(PdfName.Flags, new PdfNumber(flags));
return(fontDescriptor);
}
object WorkFont(FontNames font)
{
var stat = new
{
Name = font.GetFontName(),
Weight = font.GetFontWeight(),
IsBold = font.IsBold(),
GetFamilyName = font.GetFamilyName()
};
return(stat);
}
protected internal override PdfDictionary GetFontDescriptor(String fontName)
{
if (fontName != null && fontName.Length > 0)
{
PdfDictionary fontDescriptor = new PdfDictionary();
MakeObjectIndirect(fontDescriptor);
fontDescriptor.Put(PdfName.Type, PdfName.FontDescriptor);
FontMetrics fontMetrics = fontProgram.GetFontMetrics();
fontDescriptor.Put(PdfName.CapHeight, new PdfNumber(fontMetrics.GetCapHeight()));
fontDescriptor.Put(PdfName.ItalicAngle, new PdfNumber(fontMetrics.GetItalicAngle()));
FontNames fontNames = fontProgram.GetFontNames();
fontDescriptor.Put(PdfName.FontWeight, new PdfNumber(fontNames.GetFontWeight()));
fontDescriptor.Put(PdfName.FontName, new PdfName(fontName));
if (fontNames.GetFamilyName() != null && fontNames.GetFamilyName().Length > 0 && fontNames.GetFamilyName()
[0].Length >= 4)
{
fontDescriptor.Put(PdfName.FontFamily, new PdfString(fontNames.GetFamilyName()[0][3]));
}
int flags = fontProgram.GetPdfFontFlags();
// reset both flags
flags &= ~(FontDescriptorFlags.Symbolic | FontDescriptorFlags.Nonsymbolic);
// set fontSpecific based on font encoding
flags |= fontEncoding.IsFontSpecific() ? FontDescriptorFlags.Symbolic : FontDescriptorFlags.Nonsymbolic;
fontDescriptor.Put(PdfName.Flags, new PdfNumber(flags));
return(fontDescriptor);
}
else
{
if (GetPdfObject().GetIndirectReference() != null && GetPdfObject().GetIndirectReference().GetDocument().IsTagged
())
{
ILog logger = LogManager.GetLogger(typeof(iText.Kernel.Font.PdfType3Font));
logger.Warn(iText.IO.LogMessageConstant.TYPE3_FONT_ISSUE_TAGGED_PDF);
}
}
return(null);
}
