added missing files

[swftools.git] / wx / lib / utils.py

diff --git a/wx/lib/utils.py b/wx/lib/utils.py
new file mode 100644 (file)
index 0000000..75e80ff
--- /dev/null
+++ b/wx/lib/utils.py
@@ -0,0 +1,55 @@
+import wx
+
+def blank_bmp(w, h, color="white"):
+    bmp = wx.EmptyBitmap(max(w,1) , max(h,1))
+    clear_bmp(bmp, color)
+    return bmp
+
+def clear_bmp(bmp, color):
+    dc = wx.MemoryDC()
+    dc.SelectObject(bmp)
+    dc.SetBackground(wx.Brush(color))
+    dc.Clear()
+
+
+# Taken and adapt from django.utils.encoding
+class GPdf2SwfUnicodeDecodeError(UnicodeDecodeError):
+    def __init__(self, obj, *args):
+        self.obj = obj
+        UnicodeDecodeError.__init__(self, *args)
+
+    def __str__(self):
+        original = UnicodeDecodeError.__str__(self)
+        return '%s. You passed in %r (%s)' % (original, self.obj,
+                type(self.obj))
+
+def force_unicode(s, encoding='utf-8', strings_only=False, errors='strict'):
+    try:
+        if not isinstance(s, basestring,):
+            if hasattr(s, '__unicode__'):
+                s = unicode(s)
+            else:
+                try:
+                    s = unicode(str(s), encoding, errors)
+                except UnicodeEncodeError:
+                    if not isinstance(s, Exception):
+                        raise
+                    # If we get to here, the caller has passed in an Exception
+                    # subclass populated with non-ASCII data without special
+                    # handling to display as a string. We need to handle this
+                    # without raising a further exception. We do an
+                    # approximation to what the Exception's standard str()
+                    # output should be.
+                    s = ' '.join([force_unicode(arg, encoding, strings_only,
+                            errors) for arg in s])
+        elif not isinstance(s, unicode):
+            # Note: We use .decode() here, instead of unicode(s, encoding,
+            # errors), so that if s is a SafeString, it ends up being a
+            # SafeUnicode at the end.
+            s = s.decode(encoding, errors)
+    except UnicodeDecodeError, e:
+        raise GPdf2SwfUnicodeDecodeError(s, *e.args)
+        #raise UnicodeDecodeError(*e.args)
+    return s
+
+