void *quartz_new_layout(char* fontname, double fontsize, char* text)
{
CFStringRef fontnameref = CFStringCreateWithBytes(kCFAllocatorDefault, (const UInt8 *)fontname, strlen(fontname), kCFStringEncodingUTF8, FALSE);
CFStringRef textref = CFStringCreateWithBytes(kCFAllocatorDefault, (const UInt8 *)text, strlen(text), kCFStringEncodingUTF8, FALSE);
CTLineRef line = NULL;
if (fontnameref && textref) {
/* set up the Core Text line */
CTFontRef font = CTFontCreateWithName(fontnameref, fontsize, NULL);
CFDictionaryRef attributes = CFDictionaryCreate(
kCFAllocatorDefault,
(const void**)&kCTFontAttributeName,
(const void**)&font,
1,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFAttributedStringRef attributed = CFAttributedStringCreate(kCFAllocatorDefault, textref, attributes);
line = CTLineCreateWithAttributedString(attributed);
CFRelease(attributed);
CFRelease(attributes);
CFRelease(font);
}
if (textref)
CFRelease(textref);
if (fontnameref)
CFRelease(fontnameref);
return (void *)line;
}
void drawTextWithFeature(CGContextRef context, CTFontDescriptorRef fontDescriptor, CFStringRef feature, int value, CGPoint location)
{
CGFloat fontSize = 25;
CGContextSetTextMatrix(context, CGAffineTransformScale(CGAffineTransformIdentity, 1, 1));
CGContextSetTextPosition(context, location.x, location.y);
CFNumberRef featureValue = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &value);
CFTypeRef featureDictionaryKeys[] = { kCTFontOpenTypeFeatureTag, kCTFontOpenTypeFeatureValue };
CFTypeRef featureDictionaryValues[] = { feature, featureValue };
CFDictionaryRef featureDictionary = CFDictionaryCreate(kCFAllocatorDefault, featureDictionaryKeys, featureDictionaryValues, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFRelease(featureValue);
CFTypeRef featureSettingsValues[] = { featureDictionary };
CFArrayRef fontFeatureSettings = CFArrayCreate(kCFAllocatorDefault, featureSettingsValues, 1, &kCFTypeArrayCallBacks);
CFRelease(featureDictionary);
CFTypeRef fontDescriptorKeys[] = { kCTFontFeatureSettingsAttribute };
CFTypeRef fontDescriptorValues[] = { fontFeatureSettings };
CFDictionaryRef fontDescriptorAttributes = CFDictionaryCreate(kCFAllocatorDefault, fontDescriptorKeys, fontDescriptorValues, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFRelease(fontFeatureSettings);
CTFontDescriptorRef modifiedFontDescriptor = CTFontDescriptorCreateCopyWithAttributes(fontDescriptor, fontDescriptorAttributes);
CFRelease(fontDescriptorAttributes);
CTFontRef font = CTFontCreateWithFontDescriptor(modifiedFontDescriptor, fontSize, nullptr);
CFRelease(modifiedFontDescriptor);
CFMutableStringRef string = CFStringCreateMutable(kCFAllocatorDefault, 0);
CFStringAppend(string, feature);
CFStringAppend(string, value ? CFSTR(" (on)") : CFSTR(" (off)"));
CFStringAppend(string, CFSTR(": ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
CGColorRef red = CGColorCreateGenericRGB(1, 0, 0, 1);
CFTypeRef lineKeys[] = { kCTForegroundColorAttributeName };
CFTypeRef lineValues[] = { red };
CFDictionaryRef lineAttributes = CFDictionaryCreate(kCFAllocatorDefault, lineKeys, lineValues, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CGColorRelease(red);
CFAttributedStringRef attributedString = CFAttributedStringCreate(kCFAllocatorDefault, string, lineAttributes);
CFRelease(lineAttributes);
CFRelease(string);
CFMutableAttributedStringRef mutableAttributedString = CFAttributedStringCreateMutableCopy(kCFAllocatorDefault, 0, attributedString);
CFRelease(attributedString);
CTFontRef monospaceFont = CTFontCreateWithName(CFSTR("Courier"), fontSize, nullptr);
CFAttributedStringSetAttribute(mutableAttributedString, CFRangeMake(0, 12), kCTFontAttributeName, monospaceFont);
CFRelease(monospaceFont);
CFAttributedStringSetAttribute(mutableAttributedString, CFRangeMake(12, 52), kCTFontAttributeName, font);
CFRelease(font);
CTLineRef line = CTLineCreateWithAttributedString(mutableAttributedString);
CFRelease(mutableAttributedString);
CTLineDraw(line, context);
CFRelease(line);
}
static QFontEngine *loadFromDatabase(QFontDef &req, const QFontPrivate *d)
{
#if defined(QT_MAC_USE_COCOA)
QCFString fontName = NULL;
#else
ATSFontFamilyRef familyRef = 0;
ATSFontRef fontRef = 0;
#endif
QStringList family_list = familyList(req);
const char *stylehint = styleHint(req);
if (stylehint)
family_list << QLatin1String(stylehint);
// add QFont::defaultFamily() to the list, for compatibility with previous versions
family_list << QApplication::font().defaultFamily();
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (!db->count)
initializeDb();
for (int i = 0; i < family_list.size(); ++i) {
for (int k = 0; k < db->count; ++k) {
if (db->families[k]->name.compare(family_list.at(i), Qt::CaseInsensitive) == 0) {
QByteArray family_name = db->families[k]->name.toUtf8();
#if defined(QT_MAC_USE_COCOA)
QCFType<CTFontRef> ctFont = CTFontCreateWithName(QCFString(db->families[k]->name), 12, NULL);
if (ctFont) {
fontName = CTFontCopyFullName(ctFont);
goto found;
}
#else
familyRef = ATSFontFamilyFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
if (familyRef) {
fontRef = ATSFontFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
goto found;
}
#endif
}
}
}
found:
#ifdef QT_MAC_USE_COCOA
if (fontName)
return new QCoreTextFontEngineMulti(fontName, req, d->kerning);
#else
if (familyRef) {
QCFString actualName;
if (ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &actualName) == noErr)
req.family = actualName;
return new QFontEngineMacMulti(familyRef, fontRef, req, d->kerning);
}
#endif
return NULL;
}
static void *font_renderer_ct_init(const char *font_path, float font_size)
{
char err = 0;
CFStringRef cf_font_path = NULL;
CTFontRef face = NULL;
ct_font_renderer_t *handle = (ct_font_renderer_t*)
calloc(1, sizeof(*handle));
if (!handle)
{
err = 1;
goto error;
}
cf_font_path = CFStringCreateWithCString(NULL, font_path, kCFStringEncodingASCII);
if (!cf_font_path)
{
err = 1;
goto error;
}
face = CTFontCreateWithName(cf_font_path, font_size, NULL);
if (!face)
{
err = 1;
goto error;
}
if (!font_renderer_create_atlas(face, handle))
{
err = 1;
goto error;
}
error:
if (err)
{
font_renderer_ct_free(handle);
handle = NULL;
}
if (cf_font_path)
{
CFRelease(cf_font_path);
cf_font_path = NULL;
}
if (face)
{
CFRelease(face);
face = NULL;
}
return handle;
}
// This function is needed to work around a bug in Windows CG <rdar://problem/22703470>
void PlatformCALayer::drawTextAtPoint(CGContextRef context, CGFloat x, CGFloat y, CGSize scale, CGFloat fontSize, const char* text, size_t length) const
{
auto matrix = CGAffineTransformMakeScale(scale.width, scale.height);
auto font = adoptCF(CTFontCreateWithName(CFSTR("Helvetica"), fontSize, &matrix));
CFTypeRef keys[] = { kCTFontAttributeName, kCTForegroundColorFromContextAttributeName };
CFTypeRef values[] = { font.get(), kCFBooleanTrue };
auto attributes = adoptCF(CFDictionaryCreate(kCFAllocatorDefault, keys, values, WTF_ARRAY_LENGTH(keys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
auto string = adoptCF(CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const UInt8*>(text), length, kCFStringEncodingUTF8, false, kCFAllocatorNull));
auto attributedString = adoptCF(CFAttributedStringCreate(kCFAllocatorDefault, string.get(), attributes.get()));
auto line = adoptCF(CTLineCreateWithAttributedString(attributedString.get()));
CGContextSetTextPosition(context, x, y);
CTLineDraw(line.get(), context);
}
static char *get_fallback(void *priv, const char *family, uint32_t codepoint)
{
CFStringRef name = CFStringCreateWithBytes(
0, (UInt8 *)family, strlen(family), kCFStringEncodingUTF8, false);
CTFontRef font = CTFontCreateWithName(name, 0, NULL);
uint32_t codepointle = OSSwapHostToLittleInt32(codepoint);
CFStringRef r = CFStringCreateWithBytes(
0, (UInt8*)&codepointle, sizeof(codepointle),
kCFStringEncodingUTF32LE, false);
CTFontRef fb = CTFontCreateForString(font, r, CFRangeMake(0, 1));
CFStringRef cffamily = CTFontCopyFamilyName(fb);
char *res_family = cfstr2buf(cffamily);
SAFE_CFRelease(name);
SAFE_CFRelease(font);
SAFE_CFRelease(r);
SAFE_CFRelease(fb);
SAFE_CFRelease(cffamily);
return res_family;
}
void QFontDatabase::load(const QFontPrivate *d, int script)
{
// sanity checks
if(!qApp)
qWarning("QFont: Must construct a QApplication before a QFont");
Q_ASSERT(script >= 0 && script < QUnicodeTables::ScriptCount);
Q_UNUSED(script);
QFontDef req = d->request;
req.pixelSize = qt_mac_pixelsize(req, d->dpi);
// set the point size to 0 to get better caching
req.pointSize = 0;
QFontCache::Key key = QFontCache::Key(req, QUnicodeTables::Common, d->screen);
if(!(d->engineData = QFontCache::instance()->findEngineData(key))) {
d->engineData = new QFontEngineData;
QFontCache::instance()->insertEngineData(key, d->engineData);
} else {
d->engineData->ref.ref();
}
if(d->engineData->engine) // already loaded
return;
// set it to the actual pointsize, so QFontInfo will do the right thing
req.pointSize = qRound(qt_mac_pointsize(d->request, d->dpi));
QFontEngine *e = QFontCache::instance()->findEngine(key);
if(!e && qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) {
e = new QTestFontEngine(req.pixelSize);
e->fontDef = req;
}
if(e) {
e->ref.ref();
d->engineData->engine = e;
return; // the font info and fontdef should already be filled
}
//find the font
QStringList family_list = familyList(req);
const char *stylehint = styleHint(req);
if (stylehint)
family_list << QLatin1String(stylehint);
// add QFont::defaultFamily() to the list, for compatibility with
// previous versions
family_list << QApplication::font().defaultFamily();
ATSFontFamilyRef familyRef = 0;
ATSFontRef fontRef = 0;
QMutexLocker locker(fontDatabaseMutex());
QFontDatabasePrivate *db = privateDb();
if (!db->count)
initializeDb();
for(int i = 0; i < family_list.size(); ++i) {
for (int k = 0; k < db->count; ++k) {
if (db->families[k]->name.compare(family_list.at(i), Qt::CaseInsensitive) == 0) {
QByteArray family_name = db->families[k]->name.toUtf8();
familyRef = ATSFontFamilyFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
if (familyRef) {
fontRef = ATSFontFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault);
goto FamilyFound;
} else {
#if defined(QT_MAC_USE_COCOA)
// ATS and CT disagrees on what the family name should be,
// use CT to look up the font if ATS fails.
QCFString familyName = QString::fromAscii(family_name);
QCFType<CTFontRef> CTfontRef = CTFontCreateWithName(familyName, 12, NULL);
QCFType<CTFontDescriptorRef> fontDescriptor = CTFontCopyFontDescriptor(CTfontRef);
QCFString displayName = (CFStringRef)CTFontDescriptorCopyAttribute(fontDescriptor, kCTFontDisplayNameAttribute);
familyRef = ATSFontFamilyFindFromName(displayName, kATSOptionFlagsDefault);
if (familyRef) {
fontRef = ATSFontFindFromName(displayName, kATSOptionFlagsDefault);
goto FamilyFound;
}
#endif
}
}
}
}
FamilyFound:
//fill in the engine's font definition
QFontDef fontDef = d->request; //copy..
if(fontDef.pointSize < 0)
fontDef.pointSize = qt_mac_pointsize(fontDef, d->dpi);
else
fontDef.pixelSize = qt_mac_pixelsize(fontDef, d->dpi);
#if 0
ItemCount name_count;
if(ATSUCountFontNames(fontID, &name_count) == noErr && name_count) {
ItemCount actualName_size;
if(ATSUGetIndFontName(fontID, 0, 0, 0, &actualName_size, 0, 0, 0, 0) == noErr && actualName_size) {
QByteArray actualName(actualName_size);
if(ATSUGetIndFontName(fontID, 0, actualName_size, actualName.data(), &actualName_size, 0, 0, 0, 0) == noErr && actualName_size)
fontDef.family = QString::fromUtf8(actualName);
}
}
#else
{
QCFString actualName;
if(ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &actualName) == noErr)
fontDef.family = actualName;
}
#endif
#ifdef QT_MAC_USE_COCOA
QFontEngine *engine = new QCoreTextFontEngineMulti(familyRef, fontRef, fontDef, d->kerning);
#elif 1
QFontEngine *engine = new QFontEngineMacMulti(familyRef, fontRef, fontDef, d->kerning);
#else
ATSFontFamilyRef atsFamily = familyRef;
ATSFontFamilyRef atsFontRef = fontRef;
FMFont fontID;
FMFontFamily fmFamily;
FMFontStyle fntStyle = 0;
fmFamily = FMGetFontFamilyFromATSFontFamilyRef(atsFamily);
if (fmFamily == kInvalidFontFamily) {
// Use the ATSFont then...
fontID = FMGetFontFromATSFontRef(atsFontRef);
} else {
if (fontDef.weight >= QFont::Bold)
fntStyle |= ::bold;
if (fontDef.style != QFont::StyleNormal)
fntStyle |= ::italic;
FMFontStyle intrinsicStyle;
FMFont fnt = 0;
if (FMGetFontFromFontFamilyInstance(fmFamily, fntStyle, &fnt, &intrinsicStyle) == noErr)
fontID = FMGetATSFontRefFromFont(fnt);
}
OSStatus status;
const int maxAttributeCount = 5;
ATSUAttributeTag tags[maxAttributeCount + 1];
ByteCount sizes[maxAttributeCount + 1];
ATSUAttributeValuePtr values[maxAttributeCount + 1];
int attributeCount = 0;
Fixed size = FixRatio(fontDef.pixelSize, 1);
tags[attributeCount] = kATSUSizeTag;
sizes[attributeCount] = sizeof(size);
values[attributeCount] = &size;
++attributeCount;
tags[attributeCount] = kATSUFontTag;
sizes[attributeCount] = sizeof(fontID);
values[attributeCount] = &fontID;
++attributeCount;
CGAffineTransform transform = CGAffineTransformIdentity;
if (fontDef.stretch != 100) {
transform = CGAffineTransformMakeScale(float(fontDef.stretch) / float(100), 1);
tags[attributeCount] = kATSUFontMatrixTag;
sizes[attributeCount] = sizeof(transform);
values[attributeCount] = &transform;
++attributeCount;
}
ATSUStyle style;
status = ATSUCreateStyle(&style);
Q_ASSERT(status == noErr);
Q_ASSERT(attributeCount < maxAttributeCount + 1);
status = ATSUSetAttributes(style, attributeCount, tags, sizes, values);
Q_ASSERT(status == noErr);
QFontEngine *engine = new QFontEngineMac(style, fontID, fontDef, /*multiEngine*/ 0);
ATSUDisposeStyle(style);
#endif
d->engineData->engine = engine;
engine->ref.ref(); //a ref for the engineData->engine
QFontCache::instance()->insertEngine(key, engine);
}
Font::Font(const char *name,float size)
{
CFStringRef cfName = CFStringCreateWithCString(kCFAllocatorDefault,name,kCFStringEncodingUTF8);
mFont = CTFontCreateWithName(cfName, size, NULL);
CFRelease(cfName);
}
draw__Font draw__new_font(const char *name, int size) {
CFStringRef font_name = CFStringCreateWithCString(kCFAllocatorDefault, name, kCFStringEncodingUTF8);
draw__Font font = CTFontCreateWithName(font_name, size, NULL /* transform matrix */);
CFRelease (font_name);
return font;
}
bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
bool fixedWidthOnly)
{
wxArrayString fontFamilies ;
wxUint32 macEncoding = wxMacGetSystemEncFromFontEnc(encoding) ;
{
CFArrayRef cfFontFamilies = nil;
#if wxOSX_USE_COCOA_OR_CARBON
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
if ( UMAGetSystemVersion() >= 0x1060 )
cfFontFamilies = CTFontManagerCopyAvailableFontFamilyNames();
else
#endif
{
#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6)
//
// From Apple's QA 1471 http://developer.apple.com/qa/qa2006/qa1471.html
//
CFMutableArrayRef atsfontnames = CFArrayCreateMutable(kCFAllocatorDefault,0,&kCFTypeArrayCallBacks);;
ATSFontFamilyIterator theFontFamilyIterator = NULL;
ATSFontFamilyRef theATSFontFamilyRef = 0;
OSStatus status = noErr;
// Create the iterator
status = ATSFontFamilyIteratorCreate(kATSFontContextLocal, nil,nil,
kATSOptionFlagsUnRestrictedScope,
&theFontFamilyIterator );
while (status == noErr)
{
// Get the next font in the iteration.
status = ATSFontFamilyIteratorNext( theFontFamilyIterator, &theATSFontFamilyRef );
if(status == noErr)
{
CFStringRef theName = NULL;
ATSFontFamilyGetName(theATSFontFamilyRef, kATSOptionFlagsDefault, &theName);
CFArrayAppendValue(atsfontnames, theName);
CFRelease(theName);
}
else if (status == kATSIterationScopeModified) // Make sure the font database hasn't changed.
{
// reset the iterator
status = ATSFontFamilyIteratorReset (kATSFontContextLocal, nil, nil,
kATSOptionFlagsUnRestrictedScope,
&theFontFamilyIterator);
CFArrayRemoveAllValues(atsfontnames);
}
}
ATSFontFamilyIteratorRelease(&theFontFamilyIterator);
cfFontFamilies = atsfontnames;
#endif
}
#elif wxOSX_USE_IPHONE
cfFontFamilies = CopyAvailableFontFamilyNames();
#endif
CFIndex count = CFArrayGetCount(cfFontFamilies);
for(CFIndex i = 0; i < count; i++)
{
CFStringRef fontName = (CFStringRef)CFArrayGetValueAtIndex(cfFontFamilies, i);
if ( encoding != wxFONTENCODING_SYSTEM || fixedWidthOnly)
{
wxCFRef<CTFontRef> font(CTFontCreateWithName(fontName, 12.0, NULL));
if ( encoding != wxFONTENCODING_SYSTEM )
{
CFStringEncoding fontFamiliyEncoding = CTFontGetStringEncoding(font);
if ( fontFamiliyEncoding != macEncoding )
continue;
}
if ( fixedWidthOnly )
{
CTFontSymbolicTraits traits = CTFontGetSymbolicTraits(font);
if ( (traits & kCTFontMonoSpaceTrait) == 0 )
continue;
}
}
wxCFStringRef cfName(wxCFRetain(fontName)) ;
fontFamilies.Add(cfName.AsString(wxLocale::GetSystemEncoding()));
}
CFRelease(cfFontFamilies);
}
for ( size_t i = 0 ; i < fontFamilies.Count() ; ++i )
{
if ( OnFacename( fontFamilies[i] ) == false )
break ;
}
return true;
}
OSStatus GenerateThumbnailForURL(void *thisInterface,
QLThumbnailRequestRef thumbnail,
CFURLRef url, CFStringRef contentTypeUTI,
CFDictionaryRef options, CGSize maxSize)
{
CGFloat minCartDrawSize = 64;
CGFloat size = fmin(maxSize.width, maxSize.height);
CGContextRef qlContext = NULL;
if (size < minCartDrawSize) {
size = 32;
qlContext = QLThumbnailRequestCreateContext(thumbnail, CGSizeMake(size,size), true, NULL);
}
else
{
qlContext = QLThumbnailRequestCreateContext(thumbnail, CGSizeMake(size,size), false, NULL);
}
if (qlContext) {
NDSHeader header;
NDSIcon icon;
int pathlen = 2047;
UInt8 path[pathlen+1];
if (CFURLGetFileSystemRepresentation(url, true, path, pathlen)) {
if (size < minCartDrawSize) { // at smaller sizes we only draw the game icon at native size and let QL do the scaling
parseNDSInfo(path, &header, &icon);
CGImageRef image = CGImageCreateWithNDSIcon(&icon);
if (image) {
CGContextDrawImage(qlContext, CGRectMake(0, 0, size, size), image);
CGImageRelease(image);
}
}
else
{
CGContextClearRect(qlContext, CGRectMake(0,0,size,size));
// draw cartridge background
CFURLRef bgURL = CFBundleCopyResourceURL(CFBundleGetBundleWithIdentifier(
CFSTR("net.mironer.nds.quicklookgenerator")), CFSTR("background"), CFSTR("png"), NULL);
if (bgURL) {
CGDataProviderRef bgPNG = CGDataProviderCreateWithURL(bgURL);
if (bgPNG) {
CGImageRef bg = CGImageCreateWithPNGDataProvider(bgPNG, NULL, true, kCGRenderingIntentDefault);
if (bg) {
CGContextDrawImage(qlContext, CGRectMake(0, 0, size, size), bg);
CGImageRelease(bg);
}
CGDataProviderRelease(bgPNG);
}
CFRelease(bgURL);
}
// draw game icon
parseNDSInfo(path, &header, &icon);
CGImageRef image = CGImageCreateWithNDSIcon(&icon);
if (image) {
CGContextDrawImage(qlContext, CGRectMake(size / 5, size / 5, size * 3 / 5, size * 3 / 5), image);
CGImageRelease(image);
}
// draw cartridge overlay
CFURLRef ovrURL = CFBundleCopyResourceURL(
CFBundleGetBundleWithIdentifier(
CFSTR("net.mironer.nds.quicklookgenerator")), CFSTR("overlay"), CFSTR("png"), NULL);
if (ovrURL) {
CGDataProviderRef ovrPNG = CGDataProviderCreateWithURL(ovrURL);
if (ovrPNG) {
CGImageRef ovr = CGImageCreateWithPNGDataProvider(ovrPNG, NULL, true, kCGRenderingIntentDefault);
if (ovr) {
CGContextDrawImage(qlContext, CGRectMake(0, 0, size, size), ovr);
CGImageRelease(ovr);
}
CGDataProviderRelease(ovrPNG);
}
CFRelease(ovrURL);
}
// draw serial number
CFStringRef serial = CFStringCreateWithSerialNumber(&header);
CFAttributedStringRef aString = CFAttributedStringCreate(kCFAllocatorDefault, serial, NULL);
CFMutableAttributedStringRef attrStr = CFAttributedStringCreateMutableCopy(kCFAllocatorDefault, 128, aString);
CFIndex len = CFAttributedStringGetLength(attrStr);
CTFontRef font = CTFontCreateWithName(CFSTR("Lucida Sans"), size / 16, NULL);
CFAttributedStringSetAttribute(attrStr, CFRangeMake(0, len), kCTFontAttributeName, font);
CTTextAlignment rightAlign = kCTRightTextAlignment;
CTParagraphStyleSetting styleSettings[] = { {kCTParagraphStyleSpecifierAlignment, sizeof(rightAlign), &rightAlign} };
CTParagraphStyleRef paragraphStyle = CTParagraphStyleCreate(styleSettings, 1);
CFAttributedStringSetAttribute(attrStr, CFRangeMake(0, len), kCTParagraphStyleAttributeName, paragraphStyle);
CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString(attrStr);
CFRelease(attrStr);
CFRelease(aString);
CFRelease(serial);
CFRelease(font);
CGMutablePathRef path = CGPathCreateMutable();
CGPathAddRect(path, NULL, CGRectMake(-size * 1.55 / 8, -size * 6.1 / 8, size, size));
CTFrameRef frame = CTFramesetterCreateFrame(framesetter, CFRangeMake(0, 0), path, NULL);
CTFrameDraw(frame, qlContext);
CFRelease(frame);
CFRelease(framesetter);
CFRelease(paragraphStyle);
CFRelease(path);
}
}
QLThumbnailRequestFlushContext(thumbnail, qlContext);
CFRelease(qlContext);
}
return noErr;
}