--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pycaptcha/Captcha/Visual/Text.py~	Thu Feb 11 05:09:46 2010 -0500
@@ -0,0 +1,101 @@
+""" Captcha.Visual.Text
+
+Text generation for visual CAPTCHAs.
+"""
+#
+# PyCAPTCHA Package
+# Copyright (C) 2004 Micah Dowty <micah@navi.cx>
+#
+
+import random, os
+from Captcha import Visual, File
+import ImageFont, ImageDraw
+
+
+class FontFactory(File.RandomFileFactory):
+    """Picks random fonts and/or sizes from a given list.
+       'sizes' can be a single size or a (min,max) tuple.
+       If any of the given files are directories, all *.ttf found
+       in that directory will be added.
+       """
+    extensions = [".ttf", ".bdf"]
+    basePath = "fonts"
+
+# arguments variables a modifier pour mettre le chemin vers les fontes.
+    def __init__(self, sizes, *fileNames):
+        File.RandomFileFactory.__init__(self, *fileNames)
+
+        if type(sizes) is tuple:
+            self.minSize = sizes[0]
+            self.maxSize = sizes[1]
+        else:
+            self.minSize = sizes
+            self.maxSize = sizes
+
+    def pick(self):
+        """Returns a (fileName, size) tuple that can be passed to ImageFont.truetype()"""
+        fileName = File.RandomFileFactory.pick(self)
+        size = int(random.uniform(self.minSize, self.maxSize) + 0.5)
+        return (fileName, size)
+
+# Predefined font factories
+defaultFontFactory = FontFactory(25, "vera", "mlm", "others")
+#defaultFontFactory = FontFactory((30, 40), "vera")
+
+class TextLayer(Visual.Layer):
+    """Represents a piece of text rendered within the image.
+       Alignment is given such that (0,0) places the text in the
+       top-left corner and (1,1) places it in the bottom-left.
+
+       The font and alignment are optional, if not specified one is
+       chosen randomly. If no font factory is specified, the default is used.
+       """
+    def __init__(self, text,
+                 alignment   = None,
+                 font        = None,
+                 fontFactory = None,
+                 textColor   = "white",
+                 borderSize  = 0,
+                 borderColor = None,
+                 ):
+        if fontFactory is None:
+            global defaultFontFactory
+            fontFactory = defaultFontFactory
+
+        if font is None:
+            font = fontFactory.pick()
+
+        if alignment is None:
+            alignment = (random.uniform(0,1),
+                         random.uniform(0,1))
+
+        self.text        = text
+        self.alignment   = alignment
+        self.font        = font
+        self.textColor   = textColor
+        self.borderSize  = borderSize
+        self.borderColor = borderColor
+
+    def render(self, img):
+        font = ImageFont.truetype(*self.font)
+    	textSize = font.getsize(self.text)
+        draw = ImageDraw.Draw(img)
+
+        # Find the text's origin given our alignment and current image size
+        x = int((img.size[0] - textSize[0] - self.borderSize*2) * self.alignment[0] + 0.5)
+        y = int((img.size[1] - textSize[1] - self.borderSize*2) * self.alignment[1] + 0.5)
+
+        # Draw the border if we need one. This is slow and ugly, but there doesn't
+        # seem to be a better way with PIL.
+        if self.borderSize > 0:
+            for bx in (-1,0,1):
+                for by in (-1,0,1):
+                    if bx and by:
+                        draw.text((x + bx * self.borderSize,
+                                   y + by * self.borderSize),
+                                  self.text, font=font, fill=self.borderColor)
+
+        # And the text itself...
+        draw.text((x,y), self.text, font=font, fill=self.textColor)
+
+### The End ###