public override int CharWidth(char ch)
{
FntGlyph g = ((FntFont)(font)).GetLoader().GetGlyph(ch);
if (g != null)
{
return((int)((g.Width + 1) & ~1));
}
return(0);
}
public FntGlyph GetGlyph(char c)
{
if (((int)c) > 255)
{
return(NotDefChar);
}
FntGlyph g = Glyphs[((int)c) - 1];
if (g == null)
{
return(NotDefChar);
}
return(g);
}
public override int[] CharsWidths(char[] chars, int start, int len)
{
int[] advances = new int[len];
int adv_idx = 0;
for (int i = start; i < start + len; i++)
{
FntGlyph glyph = ((FntFont)(font)).GetLoader().GetGlyph(chars[i]);
if (adv_idx == 0)
{
advances[adv_idx++] = glyph.Width;
}
else
{
advances[adv_idx++] = advances[adv_idx - 1] + glyph.Width;
}
}
return(advances);
}
public void Load(Stream s)
{
BinaryReader br = new BinaryReader(s);
byte[] buf;
Version = br.ReadUInt16();
if (Version != 0x0300 && Version != 0x0200)
{
throw new Exception("Unknown format version!");
}
FileSize = br.ReadUInt32();
if (FileSize != s.Length)
{
throw new Exception("FileSize incorrect! Possible corrupt file?");
}
buf = br.ReadBytes(60);
Copyright = System.Text.ASCIIEncoding.ASCII.GetString(buf).Replace("\0", "");
buf = null;
Type = br.ReadUInt16();
if ((Type & 1) == 1)
{
throw new Exception("Can't handle Vector FNT files.");
}
PointSize = br.ReadUInt16();
VertDpi = br.ReadUInt16();
HorizDpi = br.ReadUInt16();
Ascent = br.ReadUInt16();
InternalLeading = br.ReadUInt16();
ExternalLeading = br.ReadUInt16();
if (br.ReadByte() != 0)
{
IsItalic = true;
}
else
{
IsItalic = false;
}
if (br.ReadByte() != 0)
{
IsUnderline = true;
}
else
{
IsUnderline = false;
}
if (br.ReadByte() != 0)
{
IsStrikeOut = true;
}
else
{
IsStrikeOut = false;
}
Weight = br.ReadUInt16();
CharSet = br.ReadByte();
PixWidth = br.ReadUInt16();
PixHeight = br.ReadUInt16();
PitchAndFamily = br.ReadByte();
AvgWidth = br.ReadUInt16();
MaxWidth = br.ReadUInt16();
FirstChar = br.ReadByte();
LastChar = br.ReadByte();
DefaultChar = br.ReadByte();
BreakChar = br.ReadByte();
WidthBytes = br.ReadUInt16();
long position;
string deviceName = "";
char curChar = ' ';
#region Read Device Name
Device = br.ReadUInt32();
position = br.BaseStream.Position;
br.BaseStream.Position = Device;
br.BaseStream.Flush();
while (curChar != '\u0000')
{
deviceName += curChar;
curChar = (char)br.ReadByte();
}
br.BaseStream.Position = position;
br.BaseStream.Flush();
DeviceName = deviceName.Substring(1);
#endregion
#region Read Face Name
Face = br.ReadUInt32();
deviceName = ""; // re-use the variable.
curChar = ' ';
position = br.BaseStream.Position;
br.BaseStream.Position = Face;
br.BaseStream.Flush();
// loop while it's not the null terminator.
while (curChar != '\u0000')
{
deviceName += curChar;
curChar = (char)br.ReadByte();
}
br.BaseStream.Position = position;
br.BaseStream.Flush();
// account for the extra char we added.
FaceName = deviceName.Substring(1);
#endregion
BitsPointer = br.ReadUInt32();
BitsOffset = br.ReadUInt32();
br.ReadByte(); // Not used.
if (Version == 0x0300)
{
Flags = br.ReadUInt32();
ASpace = br.ReadUInt16();
BSpace = br.ReadUInt16();
CSpace = br.ReadUInt16();
ColorPointer = br.ReadUInt32();
br.ReadBytes(16); // Not used.
}
// Next is the character table.
List <FntGlyph> chars = new List <FntGlyph>();
FntGlyph g;
uint nChars = (uint)((LastChar - FirstChar) + 2);
position = 0;
long loc;
int bytesToRead;
if (Version == 0x0200)
{
this.GlyphType = FntGlyphType.Version2;
for (uint c = 0; c < nChars; c++)
{
g = new FntGlyph();
g.Width = br.ReadUInt16();
g.Type = FntGlyphType.Version2;
g.Height = PixHeight;
g.Font = this;
#region Read Data
loc = br.ReadUInt16();
position = br.BaseStream.Position;
br.BaseStream.Position = loc;
br.BaseStream.Flush();
bytesToRead = (int)(((g.Width + 7) >> 3) * (PixHeight));
g.RawData = br.ReadBytes(bytesToRead);
br.BaseStream.Position = position;
br.BaseStream.Flush();
#endregion
chars.Add(g);
}
}
for (int i = 0; i < chars.Count; i++)
{
chars[i].Initialize();
}
Array.Copy(chars.ToArray(), 0, Glyphs, FirstChar - 1, chars.Count - 1);
//Glyphs = chars;
NotDefChar = chars[chars.Count - 1];
//throw new Exception();
//else // version == 0x0300
//{
// if ((Flags & FixedFlagMask) == FixedFlagMask || (Flags & ProportionalFlagMask) == ProportionalFlagMask)
// {
// FntGlyphType t;
// if ((Flags & FixedFlagMask) == FixedFlagMask)
// {
// t = FntGlyphType.Fixed;
// }
// else
// {
// t = FntGlyphType.Proportional;
// }
// for (uint c = 0; c < nChars; c++)
// {
// g = new FntGlyph();
// g.Type = t;
// }
// }
// else if ((Flags & ABCFixedFlagMask) == ABCFixedFlagMask || (Flags & ABCProportionalFlagMask) == ABCProportionalFlagMask)
// {
// for (uint c = 0; c < nChars; c++)
// {
// }
// }
// else // A color flag.
// {
// for (uint c = 0; c < nChars; c++)
// {
// }
// }
//}
}
public void Load(Stream s)
{
BinaryReader br = new BinaryReader(s);
byte[] buf;
Version = br.ReadUInt16();
if (Version != 0x0300 && Version != 0x0200)
{
throw new Exception("Unknown format version!");
}
FileSize = br.ReadUInt32();
if (FileSize != s.Length)
{
throw new Exception("FileSize incorrect! Possible corrupt file?");
}
buf = br.ReadBytes(60);
Copyright = System.Text.ASCIIEncoding.ASCII.GetString(buf).Replace("\0", "");
buf = null;
Type = br.ReadUInt16();
if ((Type & 1) == 1)
{
throw new Exception("Can't handle Vector FNT files.");
}
PointSize = br.ReadUInt16();
VertDpi = br.ReadUInt16();
HorizDpi = br.ReadUInt16();
Ascent = br.ReadUInt16();
InternalLeading = br.ReadUInt16();
ExternalLeading = br.ReadUInt16();
if (br.ReadByte() != 0)
{
IsItalic = true;
}
else
{
IsItalic = false;
}
if (br.ReadByte() != 0)
{
IsUnderline = true;
}
else
{
IsUnderline = false;
}
if (br.ReadByte() != 0)
{
IsStrikeOut = true;
}
else
{
IsStrikeOut = false;
}
Weight = br.ReadUInt16();
CharSet = br.ReadByte();
PixWidth = br.ReadUInt16();
PixHeight = br.ReadUInt16();
PitchAndFamily = br.ReadByte();
AvgWidth = br.ReadUInt16();
MaxWidth = br.ReadUInt16();
FirstChar = br.ReadByte();
LastChar = br.ReadByte();
DefaultChar = br.ReadByte();
BreakChar = br.ReadByte();
WidthBytes = br.ReadUInt16();
long position;
string deviceName = "";
char curChar = ' ';
#region Read Device Name
Device = br.ReadUInt32();
position = br.BaseStream.Position;
br.BaseStream.Position = Device;
br.BaseStream.Flush();
while (curChar != '\u0000')
{
deviceName += curChar;
curChar = (char)br.ReadByte();
}
br.BaseStream.Position = position;
br.BaseStream.Flush();
DeviceName = deviceName.Substring(1);
#endregion
#region Read Face Name
Face = br.ReadUInt32();
deviceName = ""; // re-use the variable.
curChar = ' ';
position = br.BaseStream.Position;
br.BaseStream.Position = Face;
br.BaseStream.Flush();
// loop while it's not the null terminator.
while (curChar != '\u0000')
{
deviceName += curChar;
curChar = (char)br.ReadByte();
}
br.BaseStream.Position = position;
br.BaseStream.Flush();
// account for the extra char we added.
FaceName = deviceName.Substring(1);
#endregion
BitsPointer = br.ReadUInt32();
BitsOffset = br.ReadUInt32();
br.ReadByte(); // Not used.
if (Version == 0x0300)
{
Flags = br.ReadUInt32();
ASpace = br.ReadUInt16();
BSpace = br.ReadUInt16();
CSpace = br.ReadUInt16();
ColorPointer = br.ReadUInt32();
br.ReadBytes(16); // Not used.
}
// Next is the character table.
List<FntGlyph> chars = new List<FntGlyph>();
FntGlyph g;
uint nChars = (uint)((LastChar - FirstChar) + 2);
position = 0;
long loc;
int bytesToRead;
if (Version == 0x0200)
{
this.GlyphType = FntGlyphType.Version2;
for (uint c = 0; c < nChars; c++)
{
g = new FntGlyph();
g.Width = br.ReadUInt16();
g.Type = FntGlyphType.Version2;
g.Height = PixHeight;
g.Font = this;
#region Read Data
loc = br.ReadUInt16();
position = br.BaseStream.Position;
br.BaseStream.Position = loc;
br.BaseStream.Flush();
bytesToRead = (int)(((g.Width + 7) >> 3) * (PixHeight));
g.RawData = br.ReadBytes(bytesToRead);
br.BaseStream.Position = position;
br.BaseStream.Flush();
#endregion
chars.Add(g);
}
}
for (int i = 0; i < chars.Count; i++)
{
chars[i].Initialize();
}
Array.Copy(chars.ToArray(), 0, Glyphs, FirstChar - 1, chars.Count - 1);
//Glyphs = chars;
NotDefChar = chars[chars.Count - 1];
//throw new Exception();
//else // version == 0x0300
//{
// if ((Flags & FixedFlagMask) == FixedFlagMask || (Flags & ProportionalFlagMask) == ProportionalFlagMask)
// {
// FntGlyphType t;
// if ((Flags & FixedFlagMask) == FixedFlagMask)
// {
// t = FntGlyphType.Fixed;
// }
// else
// {
// t = FntGlyphType.Proportional;
// }
// for (uint c = 0; c < nChars; c++)
// {
// g = new FntGlyph();
// g.Type = t;
// }
// }
// else if ((Flags & ABCFixedFlagMask) == ABCFixedFlagMask || (Flags & ABCProportionalFlagMask) == ABCProportionalFlagMask)
// {
// for (uint c = 0; c < nChars; c++)
// {
// }
// }
// else // A color flag.
// {
// for (uint c = 0; c < nChars; c++)
// {
// }
// }
//}
}