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;
}
void QFontDatabase::load(const QFontPrivate *d, int script)
{
// sanity checks
if(!QFontCache::instance)
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) {
Q_ASSERT(e->type() == QFontEngine::Multi || e->type() == QFontEngine::TestFontEngine);
e->ref.ref();
d->engineData->engine = e;
return; // the font info and fontdef should already be filled
}
//find the font
QStringList family_list = req.family.split(QLatin1Char(','));
// append the substitute list for each family in family_list
{
QStringList subs_list;
for(QStringList::ConstIterator it = family_list.begin(); it != family_list.end(); ++it)
subs_list += QFont::substitutes(*it);
family_list += subs_list;
}
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;
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;
}
}
}
}
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
QFontEngine *engine = new QFontEngineMacMulti(familyRef, fontRef, fontDef, d->kerning);
d->engineData->engine = engine;
engine->ref.ref(); //a ref for the engineData->engine
QFontCache::instance->insertEngine(key, engine);
}
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);
}
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) {
#if defined(QT_MAC_USE_COCOA)
CFStringRef familyName = QCFString::toCFStringRef(db->families[k]->name);
QCFType<CTFontDescriptorRef> descriptor = CTFontDescriptorCreateWithAttributes(
QCFType<CFDictionaryRef>(CFDictionaryCreate(kCFAllocatorDefault,
(const void**)&kCTFontFamilyNameAttribute,
(const void**)&familyName, 1,
&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)));
CFRelease(familyName);
QCFType<CTFontRef> ctFont = CTFontCreateWithFontDescriptor(descriptor, 0, 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;
}
char* MacLegacy_Select( filter_t *p_filter, const char* psz_fontname,
bool b_bold, bool b_italic, int i_size, int *i_idx )
{
VLC_UNUSED( b_bold );
VLC_UNUSED( b_italic );
VLC_UNUSED( i_size );
FSRef ref;
unsigned char path[MAXPATHLEN];
char * psz_path;
CFStringRef cf_fontName;
ATSFontRef ats_font_id;
*i_idx = 0;
if( psz_fontname == NULL )
return NULL;
msg_Dbg( p_filter, "looking for %s", psz_fontname );
cf_fontName = CFStringCreateWithCString( kCFAllocatorDefault, psz_fontname, kCFStringEncodingUTF8 );
ats_font_id = ATSFontFindFromName( cf_fontName, kATSOptionFlagsIncludeDisabledMask );
if ( ats_font_id == 0 || ats_font_id == 0xFFFFFFFFUL )
{
msg_Dbg( p_filter, "ATS couldn't find %s by name, checking family", psz_fontname );
ats_font_id = ATSFontFamilyFindFromName( cf_fontName, kATSOptionFlagsDefault );
if ( ats_font_id == 0 || ats_font_id == 0xFFFFFFFFUL )
{
msg_Dbg( p_filter, "ATS couldn't find either %s nor its family, checking PS name", psz_fontname );
ats_font_id = ATSFontFindFromPostScriptName( cf_fontName, kATSOptionFlagsDefault );
if ( ats_font_id == 0 || ats_font_id == 0xFFFFFFFFUL )
{
msg_Err( p_filter, "ATS couldn't find %s (no font name, family or PS name)", psz_fontname );
CFRelease( cf_fontName );
return NULL;
}
}
}
CFRelease( cf_fontName );
if ( noErr != ATSFontGetFileReference( ats_font_id, &ref ) )
{
msg_Err( p_filter, "ATS couldn't get file ref for %s", psz_fontname );
return NULL;
}
/* i_idx calculation by searching preceding fontIDs */
/* with same FSRef */
{
ATSFontRef id2 = ats_font_id - 1;
FSRef ref2;
while ( id2 > 0 )
{
if ( noErr != ATSFontGetFileReference( id2, &ref2 ) )
break;
if ( noErr != FSCompareFSRefs( &ref, &ref2 ) )
break;
id2 --;
}
*i_idx = ats_font_id - ( id2 + 1 );
}
if ( noErr != FSRefMakePath( &ref, path, sizeof(path) ) )
{
msg_Err( p_filter, "failure when getting path from FSRef" );
return NULL;
}
msg_Dbg( p_filter, "found %s", path );
psz_path = strdup( (char *)path );
return psz_path;
}
void IGraphicsCarbon::CreateTextEntry(IControl* pControl, IText* pText, IRECT* pTextRect, const char* pString, IParam* pParam)
{
ControlRef control = 0;
if (!pControl || mTextEntryView || !mIsComposited) return;
Rect r = { pTextRect->T, pTextRect->L, pTextRect->B, pTextRect->R };
// these adjustments should make it the same as the cocoa one, i.e. the same size as the pTextRect, but with the extra blue rim often this is too small
//Rect r = { pTextRect->T+4, pTextRect->L+3, pTextRect->B-3, pTextRect->R -3 };
if (CreateEditUnicodeTextControl(NULL, &r, NULL, false, NULL, &control) != noErr) return;
HIViewAddSubview(mView, control);
const EventTypeSpec events[] =
{
{ kEventClassKeyboard, kEventRawKeyDown },
{ kEventClassKeyboard, kEventRawKeyRepeat }
};
InstallControlEventHandler(control, TextEntryHandler, GetEventTypeCount(events), events, this, &mTextEntryHandler);
mTextEntryView = control;
if (pString[0] != '\0')
{
CFStringRef str = CFStringCreateWithCString(NULL, pString, kCFStringEncodingUTF8);
if (str)
{
SetControlData(mTextEntryView, kControlEditTextPart, kControlEditTextCFStringTag, sizeof(str), &str);
CFRelease(str);
}
ControlEditTextSelectionRec sel;
sel.selStart = 0;
sel.selEnd = strlen(pString);
SetControlData(mTextEntryView, kControlEditTextPart, kControlEditTextSelectionTag, sizeof(sel), &sel);
}
int just = 0;
switch ( pText->mAlign )
{
case IText::kAlignNear:
just = teJustLeft;
break;
case IText::kAlignCenter:
just = teCenter;
break;
case IText::kAlignFar:
just = teJustRight;
break;
default:
just = teCenter;
break;
}
ControlFontStyleRec font = { kControlUseJustMask | kControlUseSizeMask | kControlUseFontMask, 0, pText->mSize, 0, 0, just, 0, 0 };
CFStringRef str = CFStringCreateWithCString(NULL, pText->mFont, kCFStringEncodingUTF8);
font.font = ATSFontFamilyFindFromName(str, kATSOptionFlagsDefault);
SetControlData(mTextEntryView, kControlEditTextPart, kControlFontStyleTag, sizeof(font), &font);
CFRelease(str);
Boolean singleLineStyle = true;
SetControlData(mTextEntryView, kControlEditTextPart, kControlEditTextSingleLineTag, sizeof (Boolean), &singleLineStyle);
HIViewSetVisible(mTextEntryView, true);
HIViewAdvanceFocus(mTextEntryView, 0);
SetKeyboardFocus(mWindow, mTextEntryView, kControlEditTextPart);
SetUserFocusWindow(mWindow);
mEdControl = pControl;
mEdParam = pParam;
}
/*
PsychInitFontList()
Build a list of records describing installed fonts.
*/
void PsychInitFontList(void)
{
ATSFontRef tempATSFontRef;
CTFontRef tempCTFontRef;
//for font structures
PsychFontStructPtrType fontListHead, fontRecord, previousFontRecord;
//for ATI font iteration
ATSFontIterator fontIterator;
OSStatus halt;
//for font field names
CFStringRef cfFontName;
int i, j;
psych_bool resultOK;
//for font file
OSStatus osStatus;
FSSpec fontFileSpec;
FSRef fontFileRef;
//for the font metrics
ATSFontMetrics horizontalMetrics;
ATSFontMetrics verticalMetrics;
//for info from Font Manager
FMFontStyle fmStyle;
OSStatus fmStatus;
Str255 fmFontFamilyNamePString;
//whatever
Str255 fontFamilyQuickDrawNamePString;
TextEncoding textEncoding;
OSStatus scriptInfoOK;
ScriptCode scriptCode;
LangCode languageCode;
OSStatus localOK;
LocaleRef locale;
psych_bool trouble = FALSE;
psych_bool reportTrouble = TRUE;
fontListHead=PsychFontListHeadKeeper(FALSE, NULL); //get the font list head.
if(fontListHead) PsychErrorExitMsg(PsychError_internal, "Attempt to set new font list head when one is already set.");
fontRecord = NULL;
fontIterator = NULL;
halt = ATSFontIteratorCreate(PSYCH_ATS_ITERATOR_CONTEXT, NULL, NULL, PSYCH_ATS_ITERATOR_SCOPE, &fontIterator);
i = 0;
while (halt==noErr) {
// Give repair hints early. Experience shows we might crash during enumeration of a
// corrupt OSX font database, so make sure we get out the helpful message as early as possible. Doing
// this (just) at the end of enumeration might be too late - we might never get there...
// However, allow user to suppress the hint, as this happens quite regularly on 32-Bit OSX:
if (reportTrouble && trouble && PsychPrefStateGet_Verbosity() > 2) {
reportTrouble = FALSE; // Only show this hint once, not for every invalid font.
printf("\nPTB-HINT: =============================================================================================================================\n");
printf("PTB-HINT: At least one font on this system has issues and can not be accessed by Psychtoolbox. If you want to know which font(s) make\n");
printf("PTB-HINT: trouble, do a 'clear all' and rerun your script with Screen()'s verbosity level set to at least 4 for more diagnostic output.\n");
printf("PTB-HINT: The following tips may help you to resolve font issues:\n");
printf("PTB-HINT: Go to the Application folder and open the 'Font Book' application. It allows you to check and repair your font database.\n");
printf("PTB-HINT: Run its 'Validate' function on all installed fonts. Another thing you could try is downloading and running the free\n");
printf("PTB-HINT: FontNuke application (Google will find it for you) to regenerate corrupt OSX font caches. Good luck!\n");
printf("PTB-HINT: You can suppress this hint by choosing a verbosity level for Screen() of 2 or lower.\n");
printf("PTB-HINT: =============================================================================================================================\n\n");
}
halt=ATSFontIteratorNext(fontIterator, &tempATSFontRef);
if(halt==noErr){
//create a new font font structure. Set the next field to NULL as soon as we allocate the font so that if
//we break with an error then we can find the end when we walk down the linked list.
fontRecord=(PsychFontStructPtrType) calloc(1, sizeof(PsychFontStructType));
fontRecord->next=NULL;
//Get FM and ATS font and font family references from the ATS font reference, which we get from iteration.
fontRecord->fontATSRef=tempATSFontRef;
fontRecord->fontFMRef=FMGetFontFromATSFontRef(fontRecord->fontATSRef);
// Create CTFont from given ATSFontRef. Available since OSX 10.5
tempCTFontRef = CTFontCreateWithPlatformFont(fontRecord->fontATSRef, 0.0, NULL, NULL);
if (tempCTFontRef) {
// Get font family name from CTFont:
CFStringRef cfFamilyName = CTFontCopyFamilyName(tempCTFontRef);
// Retrieve symbolic traits of font -- the closest equivalent of the fmStyle from the
// good'ol fontManager:
CTFontSymbolicTraits ctTraits = CTFontGetSymbolicTraits(tempCTFontRef);
// Remap new trait constants to old constants for later Screen('TextStyle') matching.
fmStyle = 0;
if (ctTraits & kCTFontBoldTrait) fmStyle |= 1;
if (ctTraits & kCTFontItalicTrait) fmStyle |= 2;
if (ctTraits & kCTFontCondensedTrait) fmStyle |= 32;
if (ctTraits & kCTFontExpandedTrait) fmStyle |= 64;
// CTFont no longer needed:
CFRelease(tempCTFontRef);
// Convert to C-String and assign:
resultOK = cfFamilyName && CFStringGetCString(cfFamilyName, (char*) fontRecord->fontFMFamilyName, 255, kCFStringEncodingASCII);
if(!resultOK){
if (cfFamilyName) CFRelease(cfFamilyName);
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: Failed to retrieve font family name for font... Defective font?!? Skipped this entry...\n");
trouble = TRUE;
continue;
}
// Get ATSRef for font family:
fontRecord->fontFamilyATSRef = ATSFontFamilyFindFromName(cfFamilyName, kATSOptionFlagsDefault);
CFRelease(cfFamilyName);
}
else {
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: Failed to retrieve CTFontRef for font... Defective font?!? Skipped this entry...\n");
trouble = TRUE;
continue;
}
//get the font name and set the the corresponding field of the struct
if (ATSFontGetName(fontRecord->fontATSRef, kATSOptionFlagsDefault, &cfFontName)!=noErr) {
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: Failed to query font name in ATSFontGetName! OS-X font handling screwed up?!? Skipped this entry...\n");
trouble = TRUE;
continue;
}
resultOK = cfFontName && CFStringGetCString(cfFontName, (char*) fontRecord->fontFMName, 255, kCFStringEncodingASCII);
if(!resultOK){
if (cfFontName) CFRelease(cfFontName);
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: Failed to convert fontFMName CF string to char string. Defective font?!? Skipped this entry...\n");
trouble = TRUE;
continue;
}
CFRelease(cfFontName);
//get the font postscript name and set the corresponding field of the struct
if (ATSFontGetPostScriptName(fontRecord->fontATSRef, kATSOptionFlagsDefault, &cfFontName)!=noErr) {
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: The following font makes trouble: %s. Please REMOVE the offending font file from your font folders and restart Matlab. Skipped entry for now...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
resultOK = cfFontName && CFStringGetCString(cfFontName, (char*) fontRecord->fontPostScriptName, 255, kCFStringEncodingASCII); //kCFStringEncodingASCII matches MATLAB for 0-127
if(!resultOK){
if (cfFontName) CFRelease(cfFontName);
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: Failed to convert fontPostScriptName CF string to char string for font %s. Defective font?!? Skipped this entry...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
CFRelease(cfFontName);
// Get the QuickDraw name of the font:
fontRecord->fontFamilyQuickDrawName[0] = 0;
fontFamilyQuickDrawNamePString[0] = 0;
ATSFontFamilyGetQuickDrawName(fontRecord->fontFamilyATSRef, fontFamilyQuickDrawNamePString);
for (j = 0; j < fontFamilyQuickDrawNamePString[0]; j++) fontRecord->fontFamilyQuickDrawName[j] = fontFamilyQuickDrawNamePString[j+1];
fontRecord->fontFamilyQuickDrawName[j] = 0;
osStatus = ATSFontGetFileReference(fontRecord->fontATSRef, &fontFileRef);
if(osStatus != noErr) {
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: Failed to get the font file specifier for font %s. Defective font?!? Skipped this entry...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
osStatus= FSRefMakePath(&fontFileRef, (UInt8*) fontRecord->fontFile, (UInt32)(kPsychMaxFontFileNameChars - 1));
if(osStatus!=noErr){
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: In font initialization: Failed to get the font file path for font %s. Defective font?!? Skipped this entry...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
//get the font metrics of this font.
//Explicit copy between fields to make it clear what is going one, will likely have to mix & match between native and Psych structures for different
//platforms.
ATSFontGetHorizontalMetrics(fontRecord->fontATSRef, kATSOptionFlagsDefault, &horizontalMetrics);
ATSFontGetVerticalMetrics(fontRecord->fontATSRef, kATSOptionFlagsDefault, &verticalMetrics);
//horizontal
fontRecord->horizontalMetrics.ascent= horizontalMetrics.ascent;
fontRecord->horizontalMetrics.descent= horizontalMetrics.descent;
fontRecord->horizontalMetrics.leading= horizontalMetrics.leading;
fontRecord->horizontalMetrics.avgAdvanceWidth= horizontalMetrics.avgAdvanceWidth;
fontRecord->horizontalMetrics.minLeftSideBearing= horizontalMetrics.minLeftSideBearing;
fontRecord->horizontalMetrics.minRightSideBearing= horizontalMetrics.minRightSideBearing;
fontRecord->horizontalMetrics.stemWidth= horizontalMetrics.stemWidth;
fontRecord->horizontalMetrics.stemHeight= horizontalMetrics.stemHeight;
fontRecord->horizontalMetrics.capHeight= horizontalMetrics.capHeight;
fontRecord->horizontalMetrics.xHeight= horizontalMetrics.xHeight;
fontRecord->horizontalMetrics.italicAngle= horizontalMetrics.italicAngle;
fontRecord->horizontalMetrics.underlinePosition= horizontalMetrics.underlinePosition;
fontRecord->horizontalMetrics.underlineThickness= horizontalMetrics.underlineThickness;
fontRecord->horizontalMetrics.underlineThickness= horizontalMetrics.underlineThickness;
//vertical
fontRecord->verticalMetrics.ascent= verticalMetrics.ascent;
fontRecord->verticalMetrics.descent= verticalMetrics.descent;
fontRecord->verticalMetrics.leading= verticalMetrics.leading;
fontRecord->verticalMetrics.avgAdvanceWidth= verticalMetrics.avgAdvanceWidth;
fontRecord->verticalMetrics.minLeftSideBearing= verticalMetrics.minLeftSideBearing;
fontRecord->verticalMetrics.minRightSideBearing= verticalMetrics.minRightSideBearing;
fontRecord->verticalMetrics.stemWidth= verticalMetrics.stemWidth;
fontRecord->verticalMetrics.stemHeight= verticalMetrics.stemHeight;
fontRecord->verticalMetrics.capHeight= verticalMetrics.capHeight;
fontRecord->verticalMetrics.xHeight= verticalMetrics.xHeight;
fontRecord->verticalMetrics.italicAngle= verticalMetrics.italicAngle;
fontRecord->verticalMetrics.underlinePosition= verticalMetrics.underlinePosition;
fontRecord->verticalMetrics.underlineThickness= verticalMetrics.underlineThickness;
fontRecord->verticalMetrics.underlineThickness= verticalMetrics.underlineThickness;
fontRecord->fontFMStyle=fmStyle;
fontRecord->fontFMNumStyles=PsychFindNumFMFontStylesFromStyle(fmStyle);
fontRecord->fontFMNumStyles= fontRecord->fontFMNumStyles ? fontRecord->fontFMNumStyles : 1; //because the name is "normal" even if there are no styles.
// Get the locale info which is a property of the font family:
// No error checking is done here, because many (most?) fonts miss the information,
// so we would error-out all the time and this is non-critical for us:
textEncoding=ATSFontFamilyGetEncoding(fontRecord->fontFamilyATSRef);
scriptInfoOK=RevertTextEncodingToScriptInfo(textEncoding, &scriptCode, &languageCode, NULL);
localOK=LocaleRefFromLangOrRegionCode(languageCode, kTextRegionDontCare, &locale);
localOK |= LocaleRefGetPartString(locale, kLocaleLanguageMask, 255, (char*) fontRecord->locale.language); fontRecord->locale.language[255]='\0';
localOK |= LocaleRefGetPartString(locale, kLocaleLanguageVariantMask, 255, (char*) fontRecord->locale.languageVariant); fontRecord->locale.languageVariant[255]='\0';
localOK |= LocaleRefGetPartString(locale, kLocaleRegionMask, 255, (char*) fontRecord->locale.region); fontRecord->locale.region[255]='\0';
localOK |= LocaleRefGetPartString(locale, kLocaleRegionVariantMask, 255, (char*) fontRecord->locale.regionVariant); fontRecord->locale.regionVariant[255]='\0';
localOK |= LocaleRefGetPartString(locale, kLocaleAllPartsMask, 255, (char*) fontRecord->locale.fullName); fontRecord->locale.fullName[255]='\0';
// Init for fontRecord (nearly) finished.
// Set this fontRecord as head of font-list, or enqueue it in existing list:
if(i==0) {
PsychFontListHeadKeeper(TRUE, fontRecord);
}
else {
previousFontRecord->next=fontRecord;
}
// Set the font number field of the struct
fontRecord->fontNumber=i+1;
// Increment the font index and update the next font pointer
++i;
previousFontRecord=fontRecord;
}else if(halt == kATSIterationScopeModified){
//exit because the font database changed during this loop.
PsychFreeFontList();
if (fontIterator) ATSFontIteratorRelease(&fontIterator);
PsychErrorExitMsg(PsychError_system, "The system font database was modified during font list setup. Please 'clear all' and restart your script.");
}
// Next parse iteration in system font database...
}
if (fontIterator) ATSFontIteratorRelease(&fontIterator);
if (halt != kATSIterationCompleted) {
PsychFreeFontList();
trouble = TRUE;
if (PsychPrefStateGet_Verbosity() > 0) printf("PTB-ERROR: Font iteration during enumeration terminated prematurely. OS-X Font database corrupted?!?");
}
// Did we get a hand on at least one font?
if (i==0) {
PsychFreeFontList();
trouble = TRUE;
if (PsychPrefStateGet_Verbosity() > 0) {
printf("PTB-ERROR: In font initialization: Could not even retrieve one valid font from the system! The OS-X font database must be corrupt.\n");
printf("PTB-ERROR: Will try to continue but will likely abort if your code tries to call any of the font handling or text drawing functions.\n");
}
}
// If there was some trouble and it wasn't reported yet, then report it now at the end if either
// verbosity level is at least 3 (our default level), or if the error was especially serious and
// lead to a premature abortion of font iteration or complete failure to find even a single valid
// font. In the latter cases, we must report the trouble, regardless of verbosity level. In the
// former case, probably only a few fonts had trouble, so we allow the user to suppress such messages
// by lowering the verbosity to warning level or lower:
if (reportTrouble && trouble && ((PsychPrefStateGet_Verbosity() > 2) || (halt != kATSIterationCompleted) || (i == 0))) {
printf("PTB-HINT: =============================================================================================================================\n");
printf("PTB-HINT: At least one font on this system has issues and can not be accessed by Psychtoolbox. If you want to know which font(s) make\n");
printf("PTB-HINT: trouble, do a 'clear all' and rerun your script with Screen()'s verbosity level set to at least 4 for more diagnostic output.\n");
printf("PTB-HINT: The following tips may help you to resolve font issues:\n");
printf("PTB-HINT: Go to the Application folder and open the 'Font Book' application. It allows you to check and repair your font database.\n");
printf("PTB-HINT: Run its 'Validate' function on all installed fonts. Another thing you could try is downloading and running the free\n");
printf("PTB-HINT: FontNuke application (Google will find it for you) to regenerate corrupt OSX font caches. Good luck!\n");
printf("PTB-HINT: In case of non-fatal errors, you can suppress this hint by choosing a verbosity level for Screen() of 2 or lower.\n");
printf("PTB-HINT: =============================================================================================================================\n");
}
// Font database ready for use.
return;
}
TextWriter::TextWriter(int in_x, int in_y, Renderer &in_renderer, bool in_centered, int in_size, std::wstring fontname) :
x(in_x), y(in_y), size(in_size), original_x(0), last_line_height(0), centered(in_centered), renderer(in_renderer)
{
x += renderer.m_xoffset;
original_x = x;
y += renderer.m_yoffset;
#ifdef WIN32
Context c = renderer.m_context;
point_size = MulDiv(size, GetDeviceCaps(c, LOGPIXELSY), 72);
HFONT font = 0;
if (font_size_lookup[in_size] == 0)
{
// Set up the LOGFONT structure
LOGFONT logical_font;
logical_font.lfHeight = get_point_size();
logical_font.lfWidth = 0;
logical_font.lfEscapement = 0;
logical_font.lfOrientation = 0;
logical_font.lfWeight = FW_NORMAL;
logical_font.lfItalic = false;
logical_font.lfUnderline = false;
logical_font.lfStrikeOut = false;
logical_font.lfCharSet = ANSI_CHARSET;
logical_font.lfOutPrecision = OUT_DEFAULT_PRECIS;
logical_font.lfClipPrecision = CLIP_DEFAULT_PRECIS;
logical_font.lfQuality = PROOF_QUALITY;
logical_font.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
lstrcpy(logical_font.lfFaceName, fontname.c_str());
font = CreateFontIndirect(&logical_font);
HFONT previous_font = (HFONT)SelectObject(c, font);
wglUseFontBitmaps(c, 0, 128, next_call_list_start);
font_size_lookup[in_size] = next_call_list_start;
font_handle_lookup[in_size] = font;
next_call_list_start += 130;
SelectObject(c, previous_font);
}
#else
// TODO: is this sufficient?
point_size = size;
if (font_size_lookup[size] == 0)
{
int list_start = glGenLists(128);
// MACNOTE: Force Trebuchet MS. It's what we mostly use anyway, but
// I want to be sure they have it.
const CFStringRef font_name = CFSTR("Trebuchet MS");
ATSFontFamilyRef font = ATSFontFamilyFindFromName(font_name, kATSOptionFlagsDefault);
if (!font) throw PianoGameError(WSTRING(L"Couldn't get ATSFontFamilyRef for font '" << WideFromMacString(font_name) << L"'."));
AGLContext context = aglGetCurrentContext();
if (!context) throw PianoGameError(L"Couldn't retrieve OpenGL context while creating font.");
GLboolean ret = aglUseFont(context, font, normal, size, 0, 128, list_start);
if (ret == GL_FALSE) throw PianoGameError(WSTRING(L"aglUseFont() call failed with error code: " << aglGetError()));
font_size_lookup[size] = list_start;
// Create the ATSU style object that we'll use for calculating text extents and store it for later.
ATSUStyle style;
OSStatus status = ATSUCreateStyle(&style);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't create ATSU style. Error code: " << static_cast<int>(status)));
Fixed fixed_size = Long2Fix(size);
ATSUAttributeTag tags[] = { kATSUSizeTag };
ByteCount sizes[] = { sizeof(Fixed) };
ATSUAttributeValuePtr values[] = { &fixed_size };
status = ATSUSetAttributes(style, sizeof(sizes) / sizeof(ByteCount), tags, sizes, values);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't set ATSU style attributes. Error code: " << static_cast<int>(status)));
atsu_style_lookup[size] = style;
}
#endif
}
/*
PsychInitFontList()
Build a list of records describing installed fonts.
*/
void PsychInitFontList(void)
{
ATSFontRef tempATSFontRef;
#ifdef __LP64__
CTFontRef tempCTFontRef;
#endif
//for font structures
PsychFontStructPtrType fontListHead, fontRecord, previousFontRecord;
//for ATI font iteration
ATSFontIterator fontIterator;
OSStatus halt;
//for font field names
CFStringRef cfFontName;
int i, j;
psych_bool resultOK;
//for font file
OSStatus osStatus;
FSSpec fontFileSpec;
FSRef fontFileRef;
//for the font metrics
ATSFontMetrics horizontalMetrics;
ATSFontMetrics verticalMetrics;
//for info from Font Manager
FMFontStyle fmStyle;
OSStatus fmStatus;
Str255 fmFontFamilyNamePString;
//whatever
Str255 fontFamilyQuickDrawNamePString;
TextEncoding textEncoding;
OSStatus scriptInfoOK;
ScriptCode scriptCode;
LangCode languageCode;
OSStatus localOK;
LocaleRef locale;
psych_bool trouble = FALSE;
fontListHead=PsychFontListHeadKeeper(FALSE, NULL); //get the font list head.
if(fontListHead) PsychErrorExitMsg(PsychError_internal, "Attempt to set new font list head when one is already set.");
fontRecord=NULL;
halt= ATSFontIteratorCreate(PSYCH_ATS_ITERATOR_CONTEXT, NULL, NULL, PSYCH_ATS_ITERATOR_SCOPE, &fontIterator);
i=0;
while(halt==noErr){
halt=ATSFontIteratorNext(fontIterator, &tempATSFontRef);
if(halt==noErr){
//create a new font font structure. Set the next field to NULL as soon as we allocate the font so that if
//we break with an error then we can find the end when we walk down the linked list.
fontRecord=(PsychFontStructPtrType)malloc(sizeof(PsychFontStructType));
fontRecord->next=NULL;
//Get FM and ATS font and font family references from the ATS font reference, which we get from iteration.
fontRecord->fontATSRef=tempATSFontRef;
fontRecord->fontFMRef=FMGetFontFromATSFontRef(fontRecord->fontATSRef);
#ifndef __LP64__
fmStatus=FMGetFontFamilyInstanceFromFont(fontRecord->fontFMRef, &(fontRecord->fontFamilyFMRef), &fmStyle);
fontRecord->fontFamilyATSRef = FMGetATSFontFamilyRefFromFontFamily(fontRecord->fontFamilyFMRef);
#else
// Create CTFont from given ATSFontRef. Available since OSX 10.5
tempCTFontRef = CTFontCreateWithPlatformFont(fontRecord->fontATSRef, 0.0, NULL, NULL);
// Get font family name from CTFont:
CFStringRef cfFamilyName = CTFontCopyFamilyName(tempCTFontRef);
// Retrieve symbolic traits of font -- the closest equivalent of the fmStyle from the
// good'ol fontManager:
CTFontSymbolicTraits ctTraits = CTFontGetSymbolicTraits(tempCTFontRef);
// Remap new trait constants to old constants for later Screen('TextStyle') matching.
fmStyle = 0;
if (ctTraits & kCTFontBoldTrait) fmStyle |= 1;
if (ctTraits & kCTFontItalicTrait) fmStyle |= 2;
if (ctTraits & kCTFontCondensedTrait) fmStyle |= 32;
if (ctTraits & kCTFontExpandedTrait) fmStyle |= 64;
// CTFont no longer needed:
CFRelease(tempCTFontRef);
// Convert to C-String and assign:
resultOK = CFStringGetCString(cfFamilyName, (char*) fontRecord->fontFMFamilyName, 255, kCFStringEncodingASCII);
if(!resultOK){
CFRelease(cfFamilyName);
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: Failed to retrieve font family name for font... Defective font?!? Skipped this entry...\n");
trouble = TRUE;
continue;
}
// Get ATSRef for font family:
fontRecord->fontFamilyATSRef = ATSFontFamilyFindFromName(cfFamilyName, kATSOptionFlagsDefault);
CFRelease(cfFamilyName);
#endif
//get the font name and set the the corresponding field of the struct
if (ATSFontGetName(fontRecord->fontATSRef, kATSOptionFlagsDefault, &cfFontName)!=noErr) {
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: Failed to query font name in ATSFontGetName! OS-X font handling screwed up?!? Skipped this entry...\n");
trouble = TRUE;
continue;
}
resultOK=CFStringGetCString(cfFontName, (char*) fontRecord->fontFMName, 255, kCFStringEncodingASCII);
if(!resultOK){
CFRelease(cfFontName);
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: Failed to convert fontFMName CF string to char string. Defective font?!? Skipped this entry...\n");
trouble = TRUE;
continue;
}
CFRelease(cfFontName);
//get the font postscript name and set the corresponding field of the struct
if (ATSFontGetPostScriptName(fontRecord->fontATSRef, kATSOptionFlagsDefault, &cfFontName)!=noErr) {
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: The following font makes trouble: %s. Please REMOVE the offending font file from your font folders and restart Matlab. Skipped entry for now...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
resultOK=CFStringGetCString(cfFontName, (char*) fontRecord->fontPostScriptName, 255, kCFStringEncodingASCII); //kCFStringEncodingASCII matches MATLAB for 0-127
if(!resultOK){
CFRelease(cfFontName);
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: Failed to convert fontPostScriptName CF string to char string for font %s. Defective font?!? Skipped this entry...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
CFRelease(cfFontName);
//get the QuickDraw name of the font
ATSFontFamilyGetQuickDrawName(fontRecord->fontFamilyATSRef, fontFamilyQuickDrawNamePString);
#ifndef __LP64__
CopyPascalStringToC(fontFamilyQuickDrawNamePString, (char*) fontRecord->fontFamilyQuickDrawName);
#else
for (j = 0; j < fontFamilyQuickDrawNamePString[0]; j++) fontRecord->fontFamilyQuickDrawName[j] = fontFamilyQuickDrawNamePString[j+1];
fontRecord->fontFamilyQuickDrawName[j] = 0;
#endif
#ifndef __LP64__
// Get the font file used for this font
osStatus = ATSFontGetFileSpecification(fontRecord->fontATSRef, &fontFileSpec);
if(osStatus != noErr) {
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: Failed to get the font file specifier for font %s. Defective font?!? Skipped this entry...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
FSpMakeFSRef(&fontFileSpec, &fontFileRef);
#else
// 64-Bit version, available since OSX 10.5:
osStatus = ATSFontGetFileReference(fontRecord->fontATSRef, &fontFileRef);
if(osStatus != noErr) {
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: Failed to get the font file specifier for font %s. Defective font?!? Skipped this entry...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
#endif
osStatus= FSRefMakePath(&fontFileRef, (UInt8*) fontRecord->fontFile, (UInt32)(kPsychMaxFontFileNameChars - 1));
if(osStatus!=noErr){
if (PsychPrefStateGet_Verbosity() > 1) printf("PTB-WARNING: In font initialization: Failed to get the font file path for font %s. Defective font?!? Skipped this entry...\n", fontRecord->fontFMName);
trouble = TRUE;
continue;
}
//get the font metrics of this font.
//Explicit copy between fields to make it clear what is going one, will likely have to mix & match between native and Psych structures for different
//platforms.
ATSFontGetHorizontalMetrics(fontRecord->fontATSRef, kATSOptionFlagsDefault, &horizontalMetrics);
ATSFontGetVerticalMetrics(fontRecord->fontATSRef, kATSOptionFlagsDefault, &verticalMetrics);
//horizontal
fontRecord->horizontalMetrics.ascent= horizontalMetrics.ascent;
fontRecord->horizontalMetrics.descent= horizontalMetrics.descent;
fontRecord->horizontalMetrics.leading= horizontalMetrics.leading;
fontRecord->horizontalMetrics.avgAdvanceWidth= horizontalMetrics.avgAdvanceWidth;
fontRecord->horizontalMetrics.minLeftSideBearing= horizontalMetrics.minLeftSideBearing;
fontRecord->horizontalMetrics.minRightSideBearing= horizontalMetrics.minRightSideBearing;
fontRecord->horizontalMetrics.stemWidth= horizontalMetrics.stemWidth;
fontRecord->horizontalMetrics.stemHeight= horizontalMetrics.stemHeight;
fontRecord->horizontalMetrics.capHeight= horizontalMetrics.capHeight;
fontRecord->horizontalMetrics.xHeight= horizontalMetrics.xHeight;
fontRecord->horizontalMetrics.italicAngle= horizontalMetrics.italicAngle;
fontRecord->horizontalMetrics.underlinePosition= horizontalMetrics.underlinePosition;
fontRecord->horizontalMetrics.underlineThickness= horizontalMetrics.underlineThickness;
fontRecord->horizontalMetrics.underlineThickness= horizontalMetrics.underlineThickness;
//vertical
fontRecord->verticalMetrics.ascent= verticalMetrics.ascent;
fontRecord->verticalMetrics.descent= verticalMetrics.descent;
fontRecord->verticalMetrics.leading= verticalMetrics.leading;
fontRecord->verticalMetrics.avgAdvanceWidth= verticalMetrics.avgAdvanceWidth;
fontRecord->verticalMetrics.minLeftSideBearing= verticalMetrics.minLeftSideBearing;
fontRecord->verticalMetrics.minRightSideBearing= verticalMetrics.minRightSideBearing;
fontRecord->verticalMetrics.stemWidth= verticalMetrics.stemWidth;
fontRecord->verticalMetrics.stemHeight= verticalMetrics.stemHeight;
fontRecord->verticalMetrics.capHeight= verticalMetrics.capHeight;
fontRecord->verticalMetrics.xHeight= verticalMetrics.xHeight;
fontRecord->verticalMetrics.italicAngle= verticalMetrics.italicAngle;
fontRecord->verticalMetrics.underlinePosition= verticalMetrics.underlinePosition;
fontRecord->verticalMetrics.underlineThickness= verticalMetrics.underlineThickness;
fontRecord->verticalMetrics.underlineThickness= verticalMetrics.underlineThickness;
// On 32-Bit use Font Manager to get the FM font family name font style.
// This has been already done above for 64-Bit:
#ifndef __LP64__
fmStatus=FMGetFontFamilyName(fontRecord->fontFamilyFMRef, fmFontFamilyNamePString);
CopyPascalStringToC(fmFontFamilyNamePString, (char*) fontRecord->fontFMFamilyName);
#endif
fontRecord->fontFMStyle=fmStyle;
fontRecord->fontFMNumStyles=PsychFindNumFMFontStylesFromStyle(fmStyle);
fontRecord->fontFMNumStyles= fontRecord->fontFMNumStyles ? fontRecord->fontFMNumStyles : 1; //because the name is "normal" even if there are no styles.
//get the locale info which is a property of the font family
textEncoding=ATSFontFamilyGetEncoding(fontRecord->fontFamilyATSRef);
scriptInfoOK=RevertTextEncodingToScriptInfo(textEncoding, &scriptCode, &languageCode, NULL);
localOK=LocaleRefFromLangOrRegionCode(languageCode, kTextRegionDontCare, &locale);
localOK=LocaleRefGetPartString(locale, kLocaleLanguageMask, 255, (char*) fontRecord->locale.language); fontRecord->locale.language[255]='\0';
localOK=LocaleRefGetPartString(locale, kLocaleLanguageVariantMask, 255, (char*) fontRecord->locale.languageVariant); fontRecord->locale.languageVariant[255]='\0';
localOK=LocaleRefGetPartString(locale, kLocaleRegionMask, 255, (char*) fontRecord->locale.region); fontRecord->locale.region[255]='\0';
localOK=LocaleRefGetPartString(locale, kLocaleRegionVariantMask, 255, (char*) fontRecord->locale.regionVariant); fontRecord->locale.regionVariant[255]='\0';
localOK=LocaleRefGetPartString(locale, kLocaleAllPartsMask, 255, (char*) fontRecord->locale.fullName); fontRecord->locale.fullName[255]='\0';
// Init for fontRecord (nearly) finished.
// Set this fontRecord as head of font-list, or enqueue it in existing list:
if(i==0) {
PsychFontListHeadKeeper(TRUE, fontRecord);
}
else {
previousFontRecord->next=fontRecord;
}
// Set the font number field of the struct
fontRecord->fontNumber=i+1;
// Increment the font index and update the next font pointer
++i;
previousFontRecord=fontRecord;
}else if(halt == kATSIterationScopeModified){
//exit because the font database changed during this loop.
PsychFreeFontList();
PsychErrorExitMsg(PsychError_internal, "The system font database was modified during font list setup. Please 'clear all' and restart your script.");
}
// Next parse iteration in system font database...
}
if(halt != kATSIterationCompleted){
PsychFreeFontList();
PsychErrorExitMsg(PsychError_internal, "Font iteration terminated prematurely. OS-X Font database corrupted?!?");
}
// Did we get a hand on at least one font?
if (i==0) {
if (PsychPrefStateGet_Verbosity() > 0) {
printf("PTB-ERROR: In font initialization: Could not even retrieve one valid font from the system! The OS-X font database must be corrupt.\n");
printf("PTB-ERROR: Will try to continue but will likely crash if your code tries to call any of the font handling or text drawing functions.\n");
trouble = TRUE;
}
}
if (trouble && PsychPrefStateGet_Verbosity() > 0) {
printf("PTB-HINT: Go to the Application folder and open the 'Font Book' application. It allows you to check and repair your font database.\n");
}
ATSFontIteratorRelease(&fontIterator);
// Font database ready for use.
return;
}
ATSFontFamilyRef ATSFontFamilyFindFromName_wrap( const char* name ) {
CFStringRef cfs = CFStringCreateWithCStringNoCopy( NULL, name,
kCFStringEncodingMacRoman, kCFAllocatorNull);
return ATSFontFamilyFindFromName( cfs, kNilOptions);
}
