/**
<summary>Gets the character map extracted from the given data.</summary>
<param name="stream">Character map data.</param>
*/
public static IDictionary<ByteArray, int> Get(
bytes::IInputStream stream
)
{
CMapParser parser = new CMapParser(stream);
return parser.Parse();
}
/**
<summary>Gets the character map extracted from the given data.</summary>
<param name="stream">Character map data.</param>
*/
public static IDictionary<ByteArray,int> Get(
bytes::IInputStream stream
)
{
CMapParser parser = new CMapParser(stream);
return parser.Parse();
}
/**
* <summary>Loads font information from existing PDF font structure.</summary>
*/
protected void Load(
)
{
if (BaseDataObject.ContainsKey(PdfName.ToUnicode)) // To-Unicode explicit mapping.
{
PdfStream toUnicodeStream = (PdfStream)BaseDataObject.Resolve(PdfName.ToUnicode);
CMapParser parser = new CMapParser(toUnicodeStream.Body);
codes = new BiDictionary <ByteArray, int>(parser.Parse());
symbolic = false;
}
OnLoad();
// Maximum character code length.
foreach (ByteArray charCode in codes.Keys)
{
if (charCode.Data.Length > charCodeMaxLength)
{
charCodeMaxLength = charCode.Data.Length;
}
}
// Missing character substitute.
if (defaultCode == UndefinedDefaultCode)
{
ICollection <int> codePoints = CodePoints;
if (codePoints.Contains((int)'?'))
{
DefaultCode = '?';
}
else if (codePoints.Contains((int)' '))
{
DefaultCode = ' ';
}
else
// PK 2017-03-08 - allow for encoding to fail, which should just result in a "?" or rectangle appearing instead of the correct character
{
DefaultCode = codePoints.FirstOrDefault();
}
}
}
/**
* <summary>Loads font information from existing PDF font structure.</summary>
*/
protected void Load(
)
{
if (BaseDataObject.ContainsKey(PdfName.ToUnicode)) // To-Unicode explicit mapping.
{
PdfStream toUnicodeStream = (PdfStream)BaseDataObject.Resolve(PdfName.ToUnicode);
CMapParser parser = new CMapParser(toUnicodeStream.Body);
codes = new BiDictionary <ByteArray, int>(parser.Parse());
symbolic = false;
}
OnLoad();
// Maximum character code length.
foreach (ByteArray charCode in codes.Keys)
{
if (charCode.Data.Length > charCodeMaxLength)
{
charCodeMaxLength = charCode.Data.Length;
}
}
// Missing character substitute.
if (defaultCode == UndefinedDefaultCode)
{
ICollection <int> codePoints = CodePoints;
if (codePoints.Contains((int)'?'))
{
DefaultCode = '?';
}
else if (codePoints.Contains((int)' '))
{
DefaultCode = ' ';
}
else
{
DefaultCode = codePoints.First();
}
}
}
/**
* <summary>Loads font information from existing PDF font structure.</summary>
*/
protected void Load(
)
{
if (BaseDataObject.ContainsKey(PdfName.ToUnicode)) // To-Unicode explicit mapping.
{
PdfStream toUnicodeStream = (PdfStream)BaseDataObject.Resolve(PdfName.ToUnicode);
CMapParser parser = new CMapParser(toUnicodeStream.Body);
codes = new BiDictionary <ByteArray, int>(parser.Parse());
symbolic = false;
}
OnLoad();
// Maximum character code length.
foreach (ByteArray charCode in codes.Keys)
{
if (charCode.Data.Length > charCodeMaxLength)
{
charCodeMaxLength = charCode.Data.Length;
}
}
}