fd.setFontFile2( fontStream );
retval.setFontDescriptor( fd );
//only support winansi encoding right now, should really
//just use Identity-H with unicode mapping
retval.setEncoding( new WinAnsiEncoding() );
TrueTypeFont ttf = null;
try
{
TTFParser parser = new TTFParser();
ttf = parser.parseTTF( file );
NamingTable naming = ttf.getNaming();
List records = naming.getNameRecords();
for( int i=0; i<records.size(); i++ )
{
NameRecord nr = (NameRecord)records.get( i );
if( nr.getNameId() == NameRecord.NAME_POSTSCRIPT_NAME )
{
retval.setBaseFont( nr.getString() );
fd.setFontName( nr.getString() );
}
else if( nr.getNameId() == NameRecord.NAME_FONT_FAMILY_NAME )
{
fd.setFontFamily( nr.getString() );
}
}
OS2WindowsMetricsTable os2 = ttf.getOS2Windows();
fd.setNonSymbolic( true );
switch( os2.getFamilyClass() )
{
case OS2WindowsMetricsTable.FAMILY_CLASS_SYMBOLIC:
fd.setSymbolic( true );
fd.setNonSymbolic( false );
break;
case OS2WindowsMetricsTable.FAMILY_CLASS_SCRIPTS:
fd.setScript( true );
break;
case OS2WindowsMetricsTable.FAMILY_CLASS_CLAREDON_SERIFS:
case OS2WindowsMetricsTable.FAMILY_CLASS_FREEFORM_SERIFS:
case OS2WindowsMetricsTable.FAMILY_CLASS_MODERN_SERIFS:
case OS2WindowsMetricsTable.FAMILY_CLASS_OLDSTYLE_SERIFS:
case OS2WindowsMetricsTable.FAMILY_CLASS_SLAB_SERIFS:
fd.setSerif( true );
break;
default:
//do nothing
}
switch( os2.getWidthClass() )
{
case OS2WindowsMetricsTable.WIDTH_CLASS_ULTRA_CONDENSED:
fd.setFontStretch( "UltraCondensed" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_EXTRA_CONDENSED:
fd.setFontStretch( "ExtraCondensed" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_CONDENSED:
fd.setFontStretch( "Condensed" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_SEMI_CONDENSED:
fd.setFontStretch( "SemiCondensed" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_MEDIUM:
fd.setFontStretch( "Normal" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_SEMI_EXPANDED:
fd.setFontStretch( "SemiExpanded" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_EXPANDED:
fd.setFontStretch( "Expanded" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_EXTRA_EXPANDED:
fd.setFontStretch( "ExtraExpanded" );
break;
case OS2WindowsMetricsTable.WIDTH_CLASS_ULTRA_EXPANDED:
fd.setFontStretch( "UltraExpanded" );
break;
default:
//do nothing
}
fd.setFontWeight( os2.getWeightClass() );
//todo retval.setFixedPitch
//todo retval.setNonSymbolic
//todo retval.setItalic
//todo retval.setAllCap
//todo retval.setSmallCap
//todo retval.setForceBold
HeaderTable header = ttf.getHeader();
PDRectangle rect = new PDRectangle();
rect.setLowerLeftX( header.getXMin() * 1000f/header.getUnitsPerEm() );
rect.setLowerLeftY( header.getYMin() * 1000f/header.getUnitsPerEm() );
rect.setUpperRightX( header.getXMax() * 1000f/header.getUnitsPerEm() );
rect.setUpperRightY( header.getYMax() * 1000f/header.getUnitsPerEm() );
fd.setFontBoundingBox( rect );
HorizontalHeaderTable hHeader = ttf.getHorizontalHeader();
fd.setAscent( hHeader.getAscender() * 1000f/header.getUnitsPerEm() );
fd.setDescent( hHeader.getDescender() * 1000f/header.getUnitsPerEm() );
GlyphTable glyphTable = ttf.getGlyph();
GlyphData[] glyphs = glyphTable.getGlyphs();
PostScriptTable ps = ttf.getPostScript();
fd.setFixedPitch( ps.getIsFixedPitch() > 0 );
fd.setItalicAngle( ps.getItalicAngle() );
String[] names = ps.getGlyphNames();
if( names != null )
{
for( int i=0; i<names.length; i++ )
{
//if we have a capital H then use that, otherwise use the
//tallest letter
if( names[i].equals( "H" ) )
{
fd.setCapHeight( (glyphs[i].getBoundingBox().getUpperRightY()* 1000f)/
header.getUnitsPerEm() );
}
if( names[i].equals( "x" ) )
{
fd.setXHeight( (glyphs[i].getBoundingBox().getUpperRightY()* 1000f)/header.getUnitsPerEm() );
}
}
}
//hmm there does not seem to be a clear definition for StemV,
//this is close enough and I am told it doesn't usually get used.
fd.setStemV( (fd.getFontBoundingBox().getWidth() * .13f) );
CMAPTable cmapTable = ttf.getCMAP();
CMAPEncodingEntry[] cmaps = cmapTable.getCmaps();
int[] glyphToCCode = null;
for( int i=0; i<cmaps.length; i++ )
{
if( cmaps[i].getPlatformId() == CMAPTable.PLATFORM_WINDOWS &&
cmaps[i].getPlatformEncodingId() == CMAPTable.ENCODING_UNICODE )
{
glyphToCCode = cmaps[i].getGlyphIdToCharacterCode();
}
}
int firstChar = 0;
/**
for( int i=0; i<glyphToCCode.length; i++ )
{
if( glyphToCCode[i] != 0 )
{
firstChar = Math.min( glyphToCCode[i], firstChar );
}
}*/
int maxWidths=256;
HorizontalMetricsTable hMet = ttf.getHorizontalMetrics();
int[] widthValues = hMet.getAdvanceWidth();
List widths = new ArrayList( widthValues.length );
Integer zero = new Integer( 250 );
for( int i=0; i<widthValues.length && i<maxWidths; i++ )
{
widths.add( zero );
}
for( int i=0; i<widthValues.length; i++ )
{
if(glyphToCCode[i]-firstChar < widths.size() &&
glyphToCCode[i]-firstChar >= 0 &&
widths.get( glyphToCCode[i]-firstChar) == zero )
{
widths.set( glyphToCCode[i]-firstChar,
new Integer( (int)(widthValues[i]* 1000f)/header.getUnitsPerEm() ) );
}
}
retval.setWidths( widths );
retval.setFirstChar( firstChar );
retval.setLastChar( firstChar + widths.size()-1 );
}
finally
{
if( ttf != null )
{
ttf.close();
}
}
return retval;
}