def _update_bbox(self, minx, miny, maxx, maxy):
assert type(minx) == type(maxx) == type(miny) == type(maxy) == type(1)
if minx > maxx:
minx, maxx = maxx, minx
if miny > maxy:
miny, maxy = maxy, miny
self._clonebboxes.append((minx, miny, maxx, maxy))
if not self._win32rgn:
self._win32rgn=win32ui.CreateRgn()
self._win32rgn.CreateRectRgn((minx, miny, maxx, maxy))
else:
addrgn=win32ui.CreateRgn()
addrgn.CreateRectRgn((minx, miny, maxx, maxy))
self._win32rgn.CombineRgn(self._win32rgn,addrgn,win32con.RGN_OR)
addrgn.DeleteObject()
del addrgn
def getClipRgn(self, rel=None):
x, y, w, h = self.LRtoDR(self.getwindowpos(), round=1)
rgn = win32ui.CreateRgn()
rgn.CreateRectRgn((x, y, x + w, y + h))
if rel == self: return rgn
prgn = self._parent.getClipRgn(rel)
rgn.CombineRgn(rgn, prgn, win32con.RGN_AND)
prgn.DeleteObject()
return rgn
def clone(self):
w = self._window
new = _DisplayList(w, self._bgcolor, units=self.__units)
# copy all instance variables
new._list = self._list[:]
new._font = self._font
new.__cmddict = self.__cmddict
new.__butdict = self.__butdict
if self._win32rgn:
new._win32rgn=win32ui.CreateRgn()
new._win32rgn.CopyRgn(self._win32rgn)
if self._rendered:
new._cloneof = self
new._clonestart = len(self._list)
for key, val in self._optimdict.items():
new._optimdict[key] = val
return new
def createRegion(self, pointlist):
npl = []
for p in pointlist:
x = int(p[0] + 0.5)
y = int(p[1] + 0.5)
npl.append((x, y))
rgn = win32ui.CreateRgn()
try:
succeeded = rgn.CreatePolygonRgn(npl)
except:
print 'CreatePolygonRgn exception:', npl
succeeded = 0
rgn = None
else:
if not succeeded:
print 'CreatePolygonRgn failed:', npl
rgn = None
return rgn
def getCanvasClipRgn(self, rel=None):
rgn = win32ui.CreateRgn()
rgn.CreateRectRgn(self._canvas)
return rgn
def getClipRgn(self, rel=None):
x, y, w, h = self._canvas
rgn = win32ui.CreateRgn()
rgn.CreateRectRgn((x, y, x + w, y + h))
return rgn