Renamed PixMapWrapper module to pixmapwrapper.

1 files changed, 0 insertions, 215 deletions

diff --git a/Lib/plat-mac/PixMapWrapper.py b/Lib/plat-mac/PixMapWrapper.py
deleted file mode 100644
index 98abb4afe2..0000000000
--- a/Lib/plat-mac/PixMapWrapper.py
+++ /dev/null
@@ -1,215 +0,0 @@
-"""PixMapWrapper - defines the PixMapWrapper class, which wraps an opaque
-QuickDraw PixMap data structure in a handy Python class.  Also provides
-methods to convert to/from pixel data (from, e.g., the img module) or a
-Python Imaging Library Image object.
-
-J. Strout <joe@strout.net>  February 1999"""
-
-from Carbon import Qd
-from Carbon import QuickDraw
-import struct
-import MacOS
-import img
-import imgformat
-
-# PixMap data structure element format (as used with struct)
-_pmElemFormat = {
-    'baseAddr':'l',     # address of pixel data
-    'rowBytes':'H',     # bytes per row, plus 0x8000
-    'bounds':'hhhh',    # coordinates imposed over pixel data
-        'top':'h',
-        'left':'h',
-        'bottom':'h',
-        'right':'h',
-    'pmVersion':'h',    # flags for Color QuickDraw
-    'packType':'h',     # format of compression algorithm
-    'packSize':'l',     # size after compression
-    'hRes':'l',         # horizontal pixels per inch
-    'vRes':'l',         # vertical pixels per inch
-    'pixelType':'h',    # pixel format
-    'pixelSize':'h',    # bits per pixel
-    'cmpCount':'h',     # color components per pixel
-    'cmpSize':'h',      # bits per component
-    'planeBytes':'l',   # offset in bytes to next plane
-    'pmTable':'l',      # handle to color table
-    'pmReserved':'l'    # reserved for future use
-}
-
-# PixMap data structure element offset
-_pmElemOffset = {
-    'baseAddr':0,
-    'rowBytes':4,
-    'bounds':6,
-        'top':6,
-        'left':8,
-        'bottom':10,
-        'right':12,
-    'pmVersion':14,
-    'packType':16,
-    'packSize':18,
-    'hRes':22,
-    'vRes':26,
-    'pixelType':30,
-    'pixelSize':32,
-    'cmpCount':34,
-    'cmpSize':36,
-    'planeBytes':38,
-    'pmTable':42,
-    'pmReserved':46
-}
-
-class PixMapWrapper:
-    """PixMapWrapper -- wraps the QD PixMap object in a Python class,
-    with methods to easily get/set various pixmap fields.  Note: Use the
-    PixMap() method when passing to QD calls."""
-
-    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 _stuff(self, element, bytes):
-        offset = _pmElemOffset[element]
-        fmt = _pmElemFormat[element]
-        self._header = self._header[:offset] \
-            + struct.pack(fmt, bytes) \
-            + self._header[offset + struct.calcsize(fmt):]
-        self.__dict__['_pm'] = None
-
-    def _unstuff(self, element):
-        offset = _pmElemOffset[element]
-        fmt = _pmElemFormat[element]
-        return struct.unpack(fmt, self._header[offset:offset+struct.calcsize(fmt)])[0]
-
-    def __setattr__(self, attr, val):
-        if attr == 'baseAddr':
-            raise RuntimeError("don't assign to .baseAddr "
-                               "-- assign to .data instead")
-        elif attr == 'data':
-            self.__dict__['data'] = val
-            self._stuff('baseAddr', id(self.data) + MacOS.string_id_to_buffer)
-        elif attr == 'rowBytes':
-            # high bit is always set for some odd reason
-            self._stuff('rowBytes', val | 0x8000)
-        elif attr == 'bounds':
-            # assume val is in official Left, Top, Right, Bottom order!
-            self._stuff('left',val[0])
-            self._stuff('top',val[1])
-            self._stuff('right',val[2])
-            self._stuff('bottom',val[3])
-        elif attr == 'hRes' or attr == 'vRes':
-            # 16.16 fixed format, so just shift 16 bits
-            self._stuff(attr, int(val) << 16)
-        elif attr in _pmElemFormat.keys():
-            # any other pm attribute -- just stuff
-            self._stuff(attr, val)
-        else:
-            self.__dict__[attr] = val
-
-    def __getattr__(self, attr):
-        if attr == 'rowBytes':
-            # high bit is always set for some odd reason
-            return self._unstuff('rowBytes') & 0x7FFF
-        elif attr == 'bounds':
-            # return bounds in official Left, Top, Right, Bottom order!
-            return (
-                self._unstuff('left'),
-                self._unstuff('top'),
-                self._unstuff('right'),
-                self._unstuff('bottom') )
-        elif attr == 'hRes' or attr == 'vRes':
-            # 16.16 fixed format, so just shift 16 bits
-            return self._unstuff(attr) >> 16
-        elif attr in _pmElemFormat.keys():
-            # any other pm attribute -- just unstuff
-            return self._unstuff(attr)
-        else:
-            return self.__dict__[attr]
-
-
-    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 blit(self, x1=0,y1=0,x2=None,y2=None, port=None):
-        """Draw this pixmap into the given (default current) grafport."""
-        src = self.bounds
-        dest = [x1,y1,x2,y2]
-        if x2 is None:
-            dest[2] = x1 + src[2]-src[0]
-        if y2 is None:
-            dest[3] = y1 + src[3]-src[1]
-        if not port: port = Qd.GetPort()
-        Qd.CopyBits(self.PixMap(), port.GetPortBitMapForCopyBits(), src, tuple(dest),
-                QuickDraw.srcCopy, None)
-
-    def fromstring(self,s,width,height,format=imgformat.macrgb):
-        """Stuff this pixmap with raw pixel data from a string.
-        Supply width, height, and one of the imgformat specifiers."""
-        # we only support 16- and 32-bit mac rgb...
-        # so convert if necessary
-        if format != imgformat.macrgb and format != imgformat.macrgb16:
-            # (LATER!)
-            raise NotImplementedError("conversion to macrgb or macrgb16")
-        self.data = s
-        self.bounds = (0,0,width,height)
-        self.cmpCount = 3
-        self.pixelType = QuickDraw.RGBDirect
-        if format == imgformat.macrgb:
-            self.pixelSize = 32
-            self.cmpSize = 8
-        else:
-            self.pixelSize = 16
-            self.cmpSize = 5
-        self.rowBytes = width*self.pixelSize/8
-
-    def tostring(self, format=imgformat.macrgb):
-        """Return raw data as a string in the specified format."""
-        # is the native format requested?  if so, just return data
-        if (format == imgformat.macrgb and self.pixelSize == 32) or \
-           (format == imgformat.macrgb16 and self.pixelsize == 16):
-            return self.data
-        # otherwise, convert to the requested format
-        # (LATER!)
-            raise NotImplementedError("data format conversion")
-
-    def fromImage(self,im):
-        """Initialize this PixMap from a PIL Image object."""
-        # We need data in ARGB format; PIL can't currently do that,
-        # but it can do RGBA, which we can use by inserting one null
-        # up frontpm =
-        if im.mode != 'RGBA': im = im.convert('RGBA')
-        data = chr(0) + im.tostring()
-        self.fromstring(data, im.size[0], im.size[1])
-
-    def toImage(self):
-        """Return the contents of this PixMap as a PIL Image object."""
-        import Image
-        # our tostring() method returns data in ARGB format,
-        # whereas Image uses RGBA; a bit of slicing fixes this...
-        data = self.tostring()[1:] + chr(0)
-        bounds = self.bounds
-        return Image.fromstring('RGBA',(bounds[2]-bounds[0],bounds[3]-bounds[1]),data)
-
-def test():
-    import MacOS
-    import EasyDialogs
-    import Image
-    path = EasyDialogs.AskFileForOpen("Image File:")
-    if not path: return
-    pm = PixMapWrapper()
-    pm.fromImage( Image.open(path) )
-    pm.blit(20,20)
-    return pm