private static Dictionary <int, List <int> > LoadDict(FontParser parser)
{
// How many are in here?
int count = parser.ReadUInt16();
if (count == 0)
{
return(null);
}
// Read the offset size:
int offsetSize = parser.ReadByte();
// Grab the position:
int position = parser.Position;
// Find where the data starts:
int objectOffset = position + ((count + 1) * offsetSize) - 1;
// Read two only:
int firstOffset = parser.ReadOffset(offsetSize);
int secondOffset = parser.ReadOffset(offsetSize);
// Seek to the location:
parser.Position = firstOffset + objectOffset;
// Parse the dictionary now:
Dictionary <int, List <int> > set = ParseCFFDict(parser, secondOffset - firstOffset);
// Return:
parser.Position = position;
// Skip the rest:
parser.Position += offsetSize * count;
// Read the last offset:
secondOffset = parser.ReadOffset(offsetSize);
// Seek there, minus one as their not zero based:
parser.Position += secondOffset - 1;
return(set);
}
private static Glyph[] LoadIndex(FontParser parser,CffGlyphParser cffParser){
// Read the index which contains a bunch of char strings.
// Each charstring is a postscript glyph definition.
// How many are in here?
int count=parser.ReadUInt16();
if(count==0){
return null;
}
// Create the offset set:
int[] offsets=new int[count+1];
// Read the offset size:
int offsetSize=parser.ReadByte();
// Read each offset:
for(int i=0;i<=count;i++){
// Read the current offset:
offsets[i]=parser.ReadOffset(offsetSize);
}
// Grab the object offset, minus one as their not zero based:
int objectOffset=parser.Position-1;
// Create the glyph set:
Glyph[] glyphs=new Glyph[offsets.Length-1];
// For each one..
for(int i=0;i<glyphs.Length;i++){
// Get the (relative) indices:
int startIndex=offsets[i];
int length=offsets[i+1]-startIndex;
// Load the glyph now, which starts at startIndex+objectOffset:
Glyph glyph=cffParser.LoadGlyph(startIndex+objectOffset,length);
// Add to the set:
glyphs[i]=glyph;
}
// Seek over the table:
parser.Position=objectOffset+offsets[count];
return glyphs;
}
private static Glyph[] LoadIndex(FontParser parser, CffGlyphParser cffParser)
{
// Read the index which contains a bunch of char strings.
// Each charstring is a postscript glyph definition.
// How many are in here?
int count = parser.ReadUInt16();
if (count == 0)
{
return(null);
}
// Create the offset set:
int[] offsets = new int[count + 1];
// Read the offset size:
int offsetSize = parser.ReadByte();
// Read each offset:
for (int i = 0; i <= count; i++)
{
// Read the current offset:
offsets[i] = parser.ReadOffset(offsetSize);
}
// Grab the object offset, minus one as their not zero based:
int objectOffset = parser.Position - 1;
// Create the glyph set:
Glyph[] glyphs = new Glyph[offsets.Length - 1];
// For each one..
for (int i = 0; i < glyphs.Length; i++)
{
// Get the (relative) indices:
int startIndex = offsets[i];
int length = offsets[i + 1] - startIndex;
// Load the glyph now, which starts at startIndex+objectOffset:
Glyph glyph = cffParser.LoadGlyph(startIndex + objectOffset, length);
// Add to the set:
glyphs[i] = glyph;
}
// Seek over the table:
parser.Position = objectOffset + offsets[count];
return(glyphs);
}
private static CffSubPosition[] LoadSubIndex(FontParser parser)
{
// How many are in here?
int count = parser.ReadUInt16();
if (count == 0)
{
return(null);
}
// Create the offset set:
int[] offsets = new int[count + 1];
// Read the offset size:
int offsetSize = parser.ReadByte();
// Read each offset:
for (int i = 0; i <= count; i++)
{
// Read the current offset:
offsets[i] = parser.ReadOffset(offsetSize);
}
// Minus one as their not zero based:
int objectOffset = parser.Position - 1;
// Seek over the table:
parser.Position = objectOffset + offsets[count];
// Create the result set:
CffSubPosition[] results = new CffSubPosition[offsets.Length - 1];
// For each one..
for (int i = 0; i < results.Length; i++)
{
// Get the (relative) indices:
int startIndex = offsets[i];
int length = offsets[i + 1] - startIndex;
// Load the glyph now, which starts at startIndex+objectOffset:
results[i] = new CffSubPosition(startIndex + objectOffset, length);
}
return(results);
}
private static void SkipIndex(FontParser parser)
{
// How many are in here?
int count = parser.ReadUInt16();
if (count > 0)
{
// Read the offset size:
int offsetSize = parser.ReadByte();
// Skip count offsets:
parser.Position += offsetSize * count;
// Read the last offset:
int lastOffset = parser.ReadOffset(offsetSize);
// Seek there, minus one as their not zero based:
parser.Position += lastOffset - 1;
}
}
private static CffSubPosition[] LoadSubIndex(FontParser parser){
// How many are in here?
int count=parser.ReadUInt16();
if(count==0){
return null;
}
// Create the offset set:
int[] offsets=new int[count+1];
// Read the offset size:
int offsetSize=parser.ReadByte();
// Read each offset:
for(int i=0;i<=count;i++){
// Read the current offset:
offsets[i]=parser.ReadOffset(offsetSize);
}
// Minus one as their not zero based:
int objectOffset=parser.Position-1;
// Seek over the table:
parser.Position=objectOffset+offsets[count];
// Create the result set:
CffSubPosition[] results=new CffSubPosition[offsets.Length-1];
// For each one..
for(int i=0;i<results.Length;i++){
// Get the (relative) indices:
int startIndex=offsets[i];
int length=offsets[i+1]-startIndex;
// Load the glyph now, which starts at startIndex+objectOffset:
results[i]=new CffSubPosition(startIndex+objectOffset,length);
}
return results;
}
private static Dictionary<int,List<int>> LoadDict(FontParser parser){
// How many are in here?
int count=parser.ReadUInt16();
if(count==0){
return null;
}
// Read the offset size:
int offsetSize=parser.ReadByte();
// Grab the position:
int position=parser.Position;
// Find where the data starts:
int objectOffset=position+((count+1)*offsetSize)-1;
// Read two only:
int firstOffset=parser.ReadOffset(offsetSize);
int secondOffset=parser.ReadOffset(offsetSize);
// Seek to the location:
parser.Position=firstOffset+objectOffset;
// Parse the dictionary now:
Dictionary<int,List<int>> set=ParseCFFDict(parser,secondOffset-firstOffset);
// Return:
parser.Position=position;
// Skip the rest:
parser.Position+=offsetSize*count;
// Read the last offset:
secondOffset=parser.ReadOffset(offsetSize);
// Seek there, minus one as their not zero based:
parser.Position+=secondOffset-1;
return set;
}
private static void SkipIndex(FontParser parser){
// How many are in here?
int count=parser.ReadUInt16();
if(count>0){
// Read the offset size:
int offsetSize=parser.ReadByte();
// Skip count offsets:
parser.Position+=offsetSize*count;
// Read the last offset:
int lastOffset=parser.ReadOffset(offsetSize);
// Seek there, minus one as their not zero based:
parser.Position+=lastOffset-1;
}
}