void QFontDatabase::createDatabase()
{
if(db)
return;
db = new QFontDatabasePrivate;
qfontdatabase_cleanup.set(&db);
FMFontFamilyIterator it;
QString foundry_name = "Mac";
if(!FMCreateFontFamilyIterator(NULL, NULL, kFMUseGlobalScopeOption, &it)) {
FMFontFamily fam;
QString fam_name;
while(!FMGetNextFontFamily(&it, &fam)) {
static Str255 n;
if(FMGetFontFamilyName(fam, n) != noErr)
qDebug("Qt: internal: WH0A, %s %d", __FILE__, __LINE__);
if(!n[0] || n[1] == '.') //throw out ones starting with a .
continue;
{
short fnum;
ATSUFontID fond;
GetFNum(n, &fnum);
if(ATSUFONDtoFontID(fnum, 0, &fond) != noErr)
continue;
}
TextEncoding encoding;
FMGetFontFamilyTextEncoding(fam, &encoding);
TextToUnicodeInfo uni_info;
CreateTextToUnicodeInfoByEncoding(encoding, &uni_info);
unsigned long len = n[0] * 2;
unsigned char *buff = (unsigned char *)malloc(len);
ConvertFromPStringToUnicode(uni_info, n, len, &len, (UniCharArrayPtr)buff);
fam_name = "";
for(unsigned long x = 0; x < len; x+=2) {
#if defined(__i386__)
fam_name += QChar(buff[x], buff[x+1]);
#else
fam_name += QChar(buff[x+1], buff[x]);
#endif
}
free(buff);
DisposeTextToUnicodeInfo(&uni_info);
QtFontFamily *family = db->family( fam_name, TRUE );
family->macFamily = fam;
for(int script = 0; script < QFont::LastPrivateScript; ++script)
family->scripts[script] = QtFontFamily::Supported;
QtFontFoundry *foundry = family->foundry( foundry_name, TRUE );
FMFontFamilyInstanceIterator fit;
if(!FMCreateFontFamilyInstanceIterator(fam, &fit)) {
FMFont font;
FMFontStyle font_style;
FMFontSize font_size;
while(!FMGetNextFontFamilyInstance(&fit, &font, &font_style, &font_size)) {
bool italic = (bool)(font_style & ::italic);
int weight = ((font_style & ::bold) ? QFont::Bold : QFont::Normal);
QtFontStyle::Key styleKey;
styleKey.italic = italic;
styleKey.oblique = false;
styleKey.weight = weight;
QtFontStyle *style = foundry->style( styleKey, TRUE );
style->smoothScalable = TRUE;
if( !italic ) {
styleKey.oblique = TRUE;
style = foundry->style( styleKey, TRUE );
style->smoothScalable = TRUE;
styleKey.oblique = FALSE;
}
if(weight < QFont::DemiBold) {
// Can make bolder
styleKey.weight = QFont::Bold;
if(italic) {
style = foundry->style( styleKey, TRUE );
style->smoothScalable = TRUE;
} else {
styleKey.oblique = TRUE;
style = foundry->style( styleKey, TRUE );
style->smoothScalable = TRUE;
}
}
}
FMDisposeFontFamilyInstanceIterator(&fit);
}
}
FMDisposeFontFamilyIterator(&it);
}
}
static
OSStatus AddTextLabel(
const char *textString,
CGContextRef cgContext,
Fixed currentXPos,
Fixed *currentYPos )
{
OSStatus err;
UniChar *textBuffer = NULL;
ByteCount textBufferLen;
ByteCount sourceRead;
ByteCount convertedTextLen;
TextToUnicodeInfo textToUnicodeInfo;
TextEncoding macEncoding;
// create an encoding for mac roman
macEncoding = CreateTextEncoding( kTextEncodingMacRoman,
kTextEncodingDefaultVariant, kTextEncodingDefaultFormat );
// create a text to unicode converter
err = CreateTextToUnicodeInfoByEncoding( macEncoding,
&textToUnicodeInfo );
require_noerr( err, AddTextLabel_err );
textBufferLen = strlen( textString );
// loop until we have a buffer big enough to hold the whole conversion
do {
// allocate a textBuffer. Twice the size of the text should be about right.
textBufferLen = textBufferLen * 2;
textBuffer = (UniChar *) realloc( textBuffer,
sizeof( char ) * textBufferLen );
require_action( textBuffer != NULL, AddTextLabel_err,
err = memFullErr );
// run the conversion. If we get a full error, then reallocate otherwise,
// bail
err = ConvertFromTextToUnicode( textToUnicodeInfo, strlen( textString ),
textString, kUnicodeUseFallbacksMask | kUnicodeLooseMappingsMask, 0,
NULL, NULL, NULL, textBufferLen, &sourceRead, &convertedTextLen,
textBuffer );
} while ( err == kTECOutputBufferFullStatus );
// dispose of the converter
DisposeTextToUnicodeInfo( &textToUnicodeInfo );
// fallback error is okay. Everything else is bad.
if ( err != kTECUsedFallbacksStatus )
{
require_noerr( err, AddTextLabel_err );
}
// finally, we can get to actual ATSUI stuff. Create the layout with
// all of the default stuff for the test labels.
err = DrawLayoutForStyleAndRunInfo( &gInfoStyle, 1, NULL, 0,
textBuffer, (UniCharCount) (convertedTextLen / 2), cgContext,
currentXPos, currentYPos );
require_noerr( err, AddTextLabel_err );
AddTextLabel_err:
if ( textBuffer != NULL )
{
free( textBuffer );
}
return err;
}
