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//
// "$Id$"
//
// MacOS font utilities for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2005 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@fltk.org".
//
#include <config.h>
// This function fills in the fltk font table with all the fonts that
// are found on the X server. It tries to place the fonts into families
// and to sort them so the first 4 in a family are normal, bold, italic,
// and bold italic.
// Bug: older versions calculated the value for *ap as a side effect of
// making the name, and then forgot about it. To avoid having to change
// the header files I decided to store this value in the last character
// of the font name array.
#define ENDOFBUFFER 127 // sizeof(Fl_Font.fontname)-1
// turn a stored font name into a pretty name:
const char* Fl::get_font_name(Fl_Font fnum, int* ap) {
#ifdef __APPLE_QD__
Fl_Fontdesc *f = fl_fonts + fnum;
if (!f->fontname[0]) {
const char* p = f->name;
if (!p || !*p) {if (ap) *ap = 0; return "";}
int type;
switch (*p) {
case 'B': type = FL_BOLD; break;
case 'I': type = FL_ITALIC; break;
case 'P': type = FL_BOLD | FL_ITALIC; break;
default: type = 0; break;
}
strlcpy(f->fontname, p+1, ENDOFBUFFER);
if (type & FL_BOLD) strlcat(f->fontname, " bold", ENDOFBUFFER);
if (type & FL_ITALIC) strlcat(f->fontname, " italic", ENDOFBUFFER);
f->fontname[ENDOFBUFFER] = (char)type;
}
if (ap) *ap = f->fontname[ENDOFBUFFER];
return f->fontname;
#elif defined(__APPLE_QUARTZ__)
Fl_Fontdesc *f = fl_fonts + fnum;
if (!f->fontname[0]) {
const char* p = f->name;
if (!p || !*p) {if (ap) *ap = 0; return "";}
strlcpy(f->fontname, p, ENDOFBUFFER);
int type = 0;
if (strstr(f->name, "Bold")) type |= FL_BOLD;
if (strstr(f->name, "Italic")) type |= FL_ITALIC;
f->fontname[ENDOFBUFFER] = (char)type;
}
if (ap) *ap = f->fontname[ENDOFBUFFER];
return f->fontname;
#endif
}
static int fl_free_font = FL_FREE_FONT;
Fl_Font Fl::set_fonts(const char* xstarname) {
#pragma unused ( xstarname )
#ifdef __APPLE_QD__
if (fl_free_font != FL_FREE_FONT)
return (Fl_Font)fl_free_font;
static char styleLU[] = " BIP";
FMFontFamilyInstanceIterator ffiIterator;
FMFontFamilyIterator ffIterator;
FMFontFamily family;
FMFont font;
FMFontStyle style; // bits 0..6: bold, italic underline, outline, shadow, condens, extended (FLTK supports 0 and 1 )
FMFontSize size;
//FMFilter filter; // do we need to set a specific (or multiple) filter(s) to get ALL fonts?
Str255 buf;
//filter.format = kFMCurrentFilterFormat;
//filter.selector = kFMGenerationFilterSelector;
//filter.filter.generationFilter =
FMCreateFontFamilyIterator( NULL, NULL, kFMUseGlobalScopeOption, &ffIterator );
OSStatus listFamilies, listInstances;
for (;;)
{
listFamilies = FMGetNextFontFamily( &ffIterator, &family );
if ( listFamilies != 0 ) break;
FMGetFontFamilyName( family, buf );
buf[ buf[0]+1 ] = 0;
//printf( "Font Family: %s\n", buf+1 );
int i;
for (i=0; i<FL_FREE_FONT; i++) // skip if one of our built-in fonts
if (!strcmp(Fl::get_font_name((Fl_Font)i),(char*)buf+1)) break;
if ( i < FL_FREE_FONT ) continue;
FMCreateFontFamilyInstanceIterator( family, &ffiIterator );
char pStyle = 0, nStyle;
for (;;)
{
listInstances = FMGetNextFontFamilyInstance( &ffiIterator, &font, &style, &size );
if ( listInstances != 0 ) break;
// printf(" %d %d %d\n", font, style, size );
nStyle = styleLU[style&0x03];
if ( ( pStyle & ( 1<<(style&0x03) ) ) == 0 )
{
buf[0] = nStyle;
Fl::set_font((Fl_Font)(fl_free_font++), strdup((char*)buf));
pStyle |= ( 1<<(style&0x03) );
}
}
FMDisposeFontFamilyInstanceIterator( &ffiIterator );
}
FMDisposeFontFamilyIterator( &ffIterator );
return (Fl_Font)fl_free_font;
#elif defined(__APPLE_QUARTZ__)
ATSFontIterator it;
ATSFontIteratorCreate(kATSFontContextGlobal, 0L, 0L, kATSOptionFlagsRestrictedScope, &it);
for (;;) {
ATSFontRef font;
CFStringRef fname = 0;
OSStatus err = ATSFontIteratorNext(it, &font);
if (err!=noErr) break;
ATSFontGetName(font, kATSOptionFlagsDefault, &fname);
char buf[1024];
CFStringGetCString(fname, buf, 1024, kCFStringEncodingASCII);
int i;
for (i=0; i<FL_FREE_FONT; i++) // skip if one of our built-in fonts
if (!strcmp(Fl::get_font_name((Fl_Font)i),buf)) break;
if ( i < FL_FREE_FONT ) continue;
Fl::set_font((Fl_Font)(fl_free_font++), strdup((char*)buf));
}
ATSFontIteratorRelease(&it);
return (Fl_Font)fl_free_font;
#endif
}
static int array[128];
int Fl::get_font_sizes(Fl_Font fnum, int*& sizep) {
Fl_Fontdesc *s = fl_fonts+fnum;
if (!s->name) s = fl_fonts; // empty slot in table, use entry 0
int cnt = 0;
#ifdef __APPLE_QD__
Str255 name;
int len = strlen( s->name );
memcpy(((char*)name)+1, s->name+1, len );
name[0] = len-1;
FMFontFamily family = FMGetFontFamilyFromName( name );
if ( family == kInvalidFontFamily ) return 0;
sizep = array;
FMFont font;
FMFontStyle style, fStyle;
switch ( s->name[0] ) {
default :
fStyle=0;
break;
case 'B' :
fStyle=1;
break;
case 'I' :
fStyle=2;
break;
case 'P' :
fStyle=3;
break;
}
FMFontSize size, pSize = -1;
FMFontFamilyInstanceIterator ffiIterator;
FMCreateFontFamilyInstanceIterator( family, &ffiIterator );
OSStatus listInstances;
for (;;)
{
listInstances = FMGetNextFontFamilyInstance( &ffiIterator, &font, &style, &size );
if ( listInstances != 0 ) break;
if ( style==fStyle )
{
if ( size>pSize )
{
array[ cnt++ ] = size;
pSize = size;
}
}
}
FMDisposeFontFamilyInstanceIterator( &ffiIterator );
#elif defined(__APPLE_QUARTZ__)
// ATS supports all font size
array[0] = 0;
sizep = array;
cnt = 1;
#endif
return cnt;
}
//
// End of "$Id$".
//
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