bool core_text_get_font_styles(MCStringRef p_name, uint32_t p_size, MCListRef &r_styles)
{
CTFontRef t_font_family;
t_font_family = (CTFontRef)coretext_font_create_with_name_and_size(p_name, p_size);
MCAutoListRef t_styles;
/* UNCHECKED */ MCListCreateMutable('\n', &t_styles);
bool t_success;
t_success = true;
if (t_font_family != NULL)
{
CTFontSymbolicTraits t_traits;
t_traits = CTFontGetSymbolicTraits(t_font_family);
t_success = MCListAppendCString(*t_styles, "plain");
if (t_success && t_traits & kCTFontBoldTrait)
t_success = MCListAppendCString(*t_styles, "bold");
if (t_success && t_traits & kCTFontItalicTrait)
t_success = MCListAppendCString(*t_styles, "italic");
if (t_success && t_traits & kCTFontBoldTrait && t_traits & kCTFontItalicTrait)
t_success = MCListAppendCString(*t_styles, "bold-italic");
}
if (t_font_family != NULL)
CFRelease(t_font_family);
if (t_success)
t_success = MCListCopy(*t_styles, r_styles);
return t_success;
}
/*
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;
}
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;
}
/*
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;
}
