Exemplo n.º 1
0
        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);
        }
Exemplo n.º 2
0
		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;
			
		}
Exemplo n.º 3
0
		public static int GetBias(CffSubPosition[] set){
			
			if(set==null || set.Length<1240){
				return 107;
			}else if(set.Length<33900){
				return 1131;
			}
			
			return 32768;
			
		}