Changeset 428

Timestamp:

07/28/06 07:46:18 (4 years ago)

Author:

crchemist

Message:

Added truetype font for captcha generation.

Location:

qPloneCaptchas/trunk

Files:

• skins/plone_captchas/getCaptchaImage.py (modified) (1 diff)
• utils.py (modified) (4 diffs)

qPloneCaptchas/trunk/skins/plone_captchas/getCaptchaImage.py

@@ -13 +13 @@
 index = int(float(date) % length)
 
-im = gen_captcha(getWord(index), 50)
+im = gen_captcha(getWord(index), 27)
 context.REQUEST.RESPONSE.setHeader('Content-Type', 'image/jpeg')
 context.REQUEST.RESPONSE.setHeader('Content-Length', im['size'])

qPloneCaptchas/trunk/utils.py

@@ +1 @@
+import os
 import md5
 import random
@@ -39 +40 @@
     outFile = StringIO()
 
-    font = ImageFont.load_default()
-    dim = font.getsize(text)
-    im = Image.new('RGB', (dim[0]+5,dim[1]+5), 0xffffff)
-    draw = ImageDraw.Draw(im)
-    draw.textsize(text)
-    draw.text((3,3), text, font=font, fill=0x0b)
-    """
+    DATA_PATH = os.path.abspath(os.path.dirname(__file__)) + '/data'
+    FONT_PATH = DATA_PATH + '/fonts'
+
     # randomly select the foreground color
     fgcolor = random.randint(0,0xffff00)
@@ -52 +49 @@
     # create a font object
     import sys
-    #font = ImageFont.truetype('data/fonts/vera/Vera.ttf',fnt_sz)
-    font = ImageFont.load_default()
+    font = ImageFont.truetype(FONT_PATH+'/vera/Vera.ttf', fnt_sz)
     # determine dimensions of the text
     dim = font.getsize(text)
@@ -67 +63 @@
     d.text((3,3), text, font=font, fill=fgcolor)
     im = im.filter(ImageFilter.EDGE_ENHANCE_MORE)
-    """
+
     # save the image to a file
     im.save(outFile, format=fmt)