private static void InitLibrary()
{
Monitor.Enter(flag);
try
{
if (libraryinitialized)
{
return;
}
CheckFreeType(FT.FT_Init_FreeType(out FreeTypeLib));
libraryinitialized = true;
Strings npaths = GetFontDirectories();
foreach (string ndir in npaths)
{
if (Directory.Exists(ndir))
{
string[] nfiles = StreamUtil.GetFiles(ndir, "*.TTF|*.ttf|*.pf*", SearchOption.TopDirectoryOnly);
foreach (string nfile in nfiles)
{
IntPtr iface = (IntPtr)0;
FT_FaceRec aface = new FT_FaceRec();
CheckFreeType(FT.FT_New_Face(FreeTypeLib, nfile, 0, out iface));
try
{
aface = (FT_FaceRec)Marshal.PtrToStructure(iface, typeof(FT_FaceRec));
if ((aface.face_flags & (int)FT_Face_Flags.FT_FACE_FLAG_SCALABLE) != 0)
{
LogFontFt aobj = new LogFontFt();
aobj.ftlibrary = FreeTypeLib;
aobj.fullinfo = false;
// Fill font properties
aobj.type1 = ((int)FT_Face_Flags.FT_FACE_FLAG_SFNT & aface.face_flags) == 0;
if (aobj.type1)
{
aobj.convfactor = 1;
// aobj.convfactor:=1000/aface.units_per_EM;
aobj.widthmult = aobj.convfactor;
}
else
{
aobj.convfactor = 1;
// aobj.convfactor:=1000/aface.units_per_EM;
aobj.widthmult = aobj.convfactor;
}
aobj.filename = nfile;
string family_name = Marshal.PtrToStringAnsi(aface.family_name);
aobj.postcriptname = family_name.Replace(" ", "");
aobj.familyname = family_name;
aobj.keyname = family_name + "____";
aobj.fixedpitch = (aface.face_flags & (int)FT_Face_Flags.FT_FACE_FLAG_FIXED_WIDTH) != 0;
aobj.havekerning = (aface.face_flags & (int)FT_Face_Flags.FT_FACE_FLAG_KERNING) != 0;
int nleft = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.bbox.xMin));
int nright = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.bbox.xMax));
int ntop = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.bbox.yMax));
int nbottom = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.bbox.yMin));
aobj.BBox = new Rectangle(nleft, ntop, nright - nleft, nbottom - ntop);
aobj.ascent = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.ascender));
aobj.descent = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.descender));
aobj.leading = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.height) - (aobj.ascent - aobj.descent));
aobj.MaxWidth = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.max_advance_width));
aobj.Capheight = System.Convert.ToInt32(Math.Round(aobj.convfactor * aface.ascender));
string style_name = Marshal.PtrToStringAnsi(aface.style_name);
aobj.stylename = style_name;
aobj.bold = (aface.style_flags & (int)FT_Style_Flags.FT_STYLE_FLAG_BOLD) != 0;
aobj.italic = (aface.style_flags & (int)FT_Style_Flags.FT_STYLE_FLAG_ITALIC) != 0;
if (aobj.bold)
{
aobj.keyname = aobj.keyname + "B1";
}
else
{
aobj.keyname = aobj.keyname + "B0";
}
if (aobj.italic)
{
aobj.keyname = aobj.keyname + "I1";
}
else
{
aobj.keyname = aobj.keyname + "I0";
}
// Default font configuration, LUXI SANS is default
if ((!aobj.italic) && (!aobj.bold))
{
if (defaultfont == null)
{
defaultfont = aobj;
}
else
{
if (aobj.familyname.ToUpper() == "LUXI SANS")
{
defaultfont = aobj;
}
}
}
else
if ((!aobj.italic) && (aobj.bold))
{
if (defaultfontb == null)
{
defaultfontb = aobj;
}
else
{
if (aobj.familyname.ToUpper() == "LUXI SANS")
{
defaultfontb = aobj;
}
}
}
else
if ((aobj.italic) && (!aobj.bold))
{
if (defaultfontit == null)
{
defaultfontit = aobj;
}
else
{
if (aobj.familyname.ToUpper() == "LUXI SANS")
{
defaultfontit = aobj;
}
}
}
else
if ((aobj.italic) && (aobj.bold))
{
if (defaultfontbit == null)
{
defaultfontbit = aobj;
}
else
{
if (aobj.familyname.ToUpper() == "LUXI SANS")
{
defaultfontbit = aobj;
}
}
}
aobj.keyname = aobj.keyname.ToUpper();
if (fontlist.IndexOfKey(aobj.keyname) < 0)
{
fontlist.Add(aobj.keyname.ToUpper(), aobj);
}
}
int nindex = fontfiles.IndexOfKey(nfile);
if (nindex < 0)
{
fontfiles.Add(nfile, nfile);
}
}
finally
{
CheckFreeType(FT.FT_Done_Face(iface));
}
}
}
}
}
finally
{
Monitor.Exit(flag);
}
}
