diff options
Diffstat (limited to 'Lib/plat-mac/PixMapWrapper.py')
| -rw-r--r-- | Lib/plat-mac/PixMapWrapper.py | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Lib/plat-mac/PixMapWrapper.py b/Lib/plat-mac/PixMapWrapper.py index a2d13fe..7edbac2 100644 --- a/Lib/plat-mac/PixMapWrapper.py +++ b/Lib/plat-mac/PixMapWrapper.py @@ -1,5 +1,5 @@ """PixMapWrapper - defines the PixMapWrapper class, which wraps an opaque -QuickDraw PixMap data structure in a handy Python class. Also provides +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. @@ -77,7 +77,7 @@ class PixMapWrapper: 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] @@ -85,7 +85,7 @@ class PixMapWrapper: + struct.pack(fmt, bytes) \ + self._header[offset + struct.calcsize(fmt):] self.__dict__['_pm'] = None - + def _unstuff(self, element): offset = _pmElemOffset[element] fmt = _pmElemFormat[element] @@ -113,7 +113,7 @@ class PixMapWrapper: # any other pm attribute -- just stuff self._stuff(attr, val) else: - self.__dict__[attr] = val + self.__dict__[attr] = val def __getattr__(self, attr): if attr == 'rowBytes': @@ -133,9 +133,9 @@ class PixMapWrapper: # any other pm attribute -- just unstuff return self._unstuff(attr) else: - return self.__dict__[attr] + return self.__dict__[attr] + - def PixMap(self): "Return a QuickDraw PixMap corresponding to this data." if not self.__dict__['_pm']: @@ -143,7 +143,7 @@ class PixMapWrapper: 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.""" + """Draw this pixmap into the given (default current) grafport.""" src = self.bounds dest = [x1,y1,x2,y2] if x2 == None: @@ -153,7 +153,7 @@ class PixMapWrapper: 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.""" @@ -188,7 +188,7 @@ class PixMapWrapper: """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 = + # up frontpm = if im.mode != 'RGBA': im = im.convert('RGBA') data = chr(0) + im.tostring() self.fromstring(data, im.size[0], im.size[1]) @@ -212,4 +212,3 @@ def test(): pm.fromImage( Image.open(path) ) pm.blit(20,20) return pm - |