def have_font(cls, name):
font_id = ATSUFontID()
name = name.encode('ascii', 'ignore')
r = carbon.ATSUFindFontFromName(name, len(name), kFontFullName,
kFontNoPlatformCode, kFontNoScriptCode,
kFontNoLanguageCode, byref(font_id))
return r != kATSUInvalidFontErr
def __init__(self, name, size, bold=False, italic=False, dpi=None):
super(CarbonFont, self).__init__()
if not name:
name = 'Helvetica'
if dpi is None:
dpi = 96 # pyglet 1.1; in pyglet 1.0 this was 72.
# If application is not DPI-aware, DPI is fixed at 72. Scale
# font size to emulate other DPI. This will need to be fixed if issue
# #87 is implemented.
size = size * dpi / 72.
name = name.encode('ascii', 'ignore')
font_id = ATSUFontID()
carbon.ATSUFindFontFromName(name, len(name), kFontFullName,
kFontNoPlatformCode, kFontNoScriptCode,
kFontNoLanguageCode, byref(font_id))
attributes = {
kATSUSizeTag: fixed(size),
kATSUFontTag: font_id,
kATSURGBAlphaColorTag: ATSURGBAlphaColor(1, 1, 1, 1),
kATSUQDBoldfaceTag: c_byte(bold),
kATSUQDItalicTag: c_byte(italic)
}
self.atsu_style = create_atsu_style(attributes)
self.calculate_metrics()
