def mkpixmap(w, h, fmt, data):
"""kludge a pixmap together"""
fmtinfo = _fmt_to_mac[fmt]
rv = struct.pack(
"lHhhhhhhlllhhhhlll",
id(data) + MacOS.string_id_to_buffer, # HACK HACK!!
w * 2 + 0x8000,
0,
0,
h,
w,
0,
0,
0, # XXXX?
72 << 16,
72 << 16,
fmtinfo[0],
fmtinfo[1],
fmtinfo[2],
fmtinfo[3],
0,
0,
0)
## print 'Our pixmap, size %d:'%len(rv)
## dumppixmap(rv)
return Qd.RawBitMap(rv)
def mkbitmap(w, h, fmt, data):
if fmt != imgformat.xbmpacked:
raise imgformat.error, 'Incorrect format for mkbitmap: %s' % fmt
rv = struct.pack("lhhhhh",
id(data) + MacOS.string_id_to_buffer, (w + 7) / 8, 0, 0,
h, w)
return Qd.RawBitMap(rv)
def __init__(self):
self.__dict__['data'] = ''
self._header = struct.pack('lhhhhhhhlllhhhhlll',
id(self.data) + MacOS.string_id_to_buffer,
0, 0, 0, 0, 0, 0, 0, 0, 4718592, 4718592,
QuickDraw.RGBDirect, 16, 2, 5, 0, 0, 0)
self.__dict__['_pm'] = Qd.RawBitMap(self._header)
def __init__(self):
self.__dict__['data'] = ''
self._header = struct.pack("lhhhhhhhlllhhhhlll",
id(self.data)+MacOS.string_id_to_buffer,
0, # rowBytes
0, 0, 0, 0, # bounds
0, # pmVersion
0, 0, # packType, packSize
72<<16, 72<<16, # hRes, vRes
QuickDraw.RGBDirect, # pixelType
16, # pixelSize
2, 5, # cmpCount, cmpSize,
0, 0, 0) # planeBytes, pmTable, pmReserved
self.__dict__['_pm'] = Qd.RawBitMap(self._header)
def PixMap(self):
"Return a QuickDraw PixMap corresponding to this data."
if not self.__dict__['_pm']:
self.__dict__['_pm'] = Qd.RawBitMap(self._header)
return self.__dict__['_pm']
def PixMap(self):
if not self.__dict__['_pm']:
self.__dict__['_pm'] = Qd.RawBitMap(self._header)
return self.__dict__['_pm']
"""mac_image - Helper routines (hacks) for images"""
"""PixMapWrapper - defines the PixMapWrapper class, which wraps an opaque