//--------------------------------------------------------------------//
// M e t h o d //
// g e n e r a t e F o n t //
//--------------------------------------------------------------------//
// //
// Generate PCLETTO font. //
// //
//--------------------------------------------------------------------//
public Boolean generateFont(ref String pclFilename,
Boolean symbolMapping,
Boolean symSetUnbound,
Boolean tabvmtxPresent,
Boolean flagVMetrics,
Byte [] fontName,
Int32 sizeCharSet,
UInt16 symSet,
Byte [] conversionText)
{
Boolean flagOK = true;
_baseHandler.initialise(_ttfHandler);
_symbolMapping = symbolMapping;
//----------------------------------------------------------------//
// //
// Open print file and stream. //
// //
//----------------------------------------------------------------//
try
{
flagOK = _baseHandler.streamOpen(ref pclFilename,
true,
ref _binWriter,
ref _opStream);
}
catch (Exception exc)
{
flagOK = false;
MessageBox.Show(exc.ToString(),
"Failure to open output font file",
MessageBoxButton.OK,
MessageBoxImage.Error);
}
if (flagOK)
{
//------------------------------------------------------------//
// //
// Generate font file contents. //
// //
//------------------------------------------------------------//
Int32 len,
charClass;
UInt16 numChars = 0,
firstCode = 0,
lastCode = 0,
maxGlyphId = 0,
maxComponentDepth = 0,
unitsPerEm = 0;
Boolean glyphZeroExists = false;
Byte[] fontNameXL = new Byte[cSizeFontname];
_ttfHandler.glyphReferencedUnmarkAll();
_ttfHandler.getBasicMetrics(ref numChars,
ref firstCode,
ref lastCode,
ref maxGlyphId,
ref maxComponentDepth,
ref unitsPerEm,
ref glyphZeroExists);
len = fontName.Length;
if (len > cSizeFontname)
{
len = cSizeFontname;
}
for (Int32 j = 0; j < len; j++)
{
fontNameXL[j] = fontName[j];
}
for (Int32 j = len; j < cSizeFontname; j++)
{
fontNameXL[j] = 0x20;
}
try
{
//--------------------------------------------------------//
// //
// Write font header. //
// //
//--------------------------------------------------------//
writeHddr(glyphZeroExists,
symSetUnbound,
tabvmtxPresent,
flagVMetrics,
numChars,
symSet,
fontNameXL,
conversionText);
//--------------------------------------------------------//
// //
// Write BeginChar operator and associated Attribute List.//
// //
//--------------------------------------------------------//
PCLXLWriter.fontCharBegin(_binWriter,
false,
cSizeFontname,
fontNameXL);
//--------------------------------------------------------//
// //
// Write Galley Character and font characters. //
// //
//--------------------------------------------------------//
if (symSetUnbound)
{
charClass = 0;
}
else if ((tabvmtxPresent) && (flagVMetrics))
{
charClass = 2;
}
else
{
charClass = 1;
}
if (glyphZeroExists)
{
writeChar(charClass, 0xffff, 0, 0, 0, maxGlyphId);
}
writeCharSet(maxGlyphId, sizeCharSet, charClass,
symSetUnbound);
//--------------------------------------------------------//
// //
// Write EndChar operator. //
// //
//--------------------------------------------------------//
PCLXLWriter.fontCharEnd(_binWriter, false);
//--------------------------------------------------------//
// //
// Close streams and files. //
// //
//--------------------------------------------------------//
_binWriter.Close();
_opStream.Close();
_ttfHandler.fontFileClose();
}
catch (Exception exc)
{
flagOK = false;
MessageBox.Show(exc.ToString(),
"Failure to write font file",
MessageBoxButton.OK,
MessageBoxImage.Error);
}
}
return(flagOK);
}
