/// <summary>
/// Gets the flag.
/// </summary>
/// <returns></returns>
public override PdfFontDescriptor.Flag GetFlag()
{
PdfFontDescriptor.Flag flag = this.IsSymbolic ? PdfFontDescriptor.Flag.Symbolic : PdfFontDescriptor.Flag.Nonsymbolic;
if (this.tables.ContainsKey("post") && this.GetTable <PostScriptTable>("post").IsFixedPicth)
{
flag |= PdfFontDescriptor.Flag.FixedPitch;
}
FontHeaderTable table = this.GetTable <FontHeaderTable>("head");
if ((table.MacStyle & FontHeaderTable.MacStyles.Italic) == FontHeaderTable.MacStyles.Italic)
{
flag |= PdfFontDescriptor.Flag.Italic;
}
if ((table.MacStyle & FontHeaderTable.MacStyles.Bold) == FontHeaderTable.MacStyles.Bold)
{
flag |= PdfFontDescriptor.Flag.ForceBold;
}
return(flag);
}
/// <summary>
/// Inits the font tables.
/// </summary>
private void InitFontTables()
{
switch (this.reader.ReadLONG())
{
case 0x10000:
this.sfntVersion = "1.0";
break;
case 0x4f54544f:
this.sfntVersion = "OTTO";
break;
default:
throw new PdfIncorrectFontData();
}
int num2 = this.reader.ReadUSHORT();
this.reader.Skip(6L);
for (int i = 0; i < num2; i++)
{
string key = this.reader.ReadTagString();
switch (key)
{
case "head":
this.tables.Add(key, new FontHeaderTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "hhea":
this.tables.Add(key, new HorizontalHeaderTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "name":
this.tables.Add(key, new NameTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "cmap":
this.tables.Add(key, new CMapTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "hmtx":
this.tables.Add(key, new HorizontalMetricsTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "OS/2":
this.tables.Add(key, new OS_2Table(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "post":
this.tables.Add(key, new PostScriptTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "loca":
this.tables.Add(key, new LocationTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
case "glyf":
this.tables.Add(key, new GlyphTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
default:
this.tables.Add(key, new OpenTypeFontTable(key, this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader.ReadULONG(), this.reader));
break;
}
}
FontHeaderTable table = this.GetTable <FontHeaderTable>("head");
HorizontalMetricsTable table2 = this.GetTable <HorizontalMetricsTable>("hmtx");
table2.HHeaderTable = this.GetTable <HorizontalHeaderTable>("hhea");
table2.HeaderTable = table;
this.GetTable <OS_2Table>("OS/2").HeaderTable = table;
if (this.tables.ContainsKey("loca"))
{
this.GetTable <LocationTable>("loca").HeaderTable = table;
}
if (this.tables.ContainsKey("glyf"))
{
this.GetTable <GlyphTable>("glyf").LocaTable = this.GetTable <LocationTable>("loca");
}
if (base.isEmbedded && (this.OS_2Table.FsType == 2))
{
throw new PdfReadFontException("Font has 'Restricted License' for embedding.");
}
}
