From c8b3c501f0c114e4ad00c457b942e9db45c44687 Mon Sep 17 00:00:00 2001
From: Philipp Klaus <philipp.klaus@gmail.com>
Date: Sat, 17 Dec 2016 21:11:58 +0100
Subject: [PATCH] initial support for different label types

---
 brother_ql_web.py          | 17 +++++++++++++++--
 views/labeldesigner.jinja2 |  6 +++++-
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/brother_ql_web.py b/brother_ql_web.py
index 22cd7da..89e4464 100755
--- a/brother_ql_web.py
+++ b/brother_ql_web.py
@@ -30,6 +30,14 @@ DEFAULT_FONTS = [
   {'family': 'DejaVu Serif',    'style': 'Book'},
 ]
 
+LABEL_SIZES = [
+  ('62',    '62mm endless'),
+  ('29x90', '29mm x 90mm die-cut'),
+  ('62x29', '62mm x 29mm die-cut'),
+  ('17x54', '17mm x 54mm die-cut'),
+  ('17x87', '17mm x 87mm die-cut'),
+]
+
 @route('/')
 def index():
     redirect('/labeldesigner')
@@ -42,7 +50,8 @@ def serve_static(filename):
 @view('labeldesigner.jinja2')
 def labeldesigner():
     fonts = sorted(list(FONTS.keys()))
-    return {'title': 'Labeldesigner', 'message': '', 'fonts': fonts}
+    label_sizes = LABEL_SIZES
+    return {'title': 'Labeldesigner', 'message': '', 'fonts': fonts, 'label_sizes': label_sizes}
 
 def get_label_context(request):
     """ might raise LookupError() """
@@ -89,7 +98,11 @@ def get_label_context(request):
 def create_label_im(text, **kwargs):
     im_font = ImageFont.truetype(kwargs['font_path'], kwargs['font_size'])
     textsize = im_font.getsize(text)
-    height = max(textsize[1] * (text.count('\n')+1), kwargs['height'])
+    if 'x' in kwargs['label_size']:
+        # die-cut labels
+        height = kwargs['height']
+    else:
+        height = max(textsize[1] * (text.count('\n')+1), kwargs['height'])
     im = Image.new('L', (kwargs['width'], height), 'white')
     draw = ImageDraw.Draw(im)
     textsize = draw.multiline_textsize(text, font=im_font)
diff --git a/views/labeldesigner.jinja2 b/views/labeldesigner.jinja2
index 9c39713..23e3cfd 100644
--- a/views/labeldesigner.jinja2
+++ b/views/labeldesigner.jinja2
@@ -6,6 +6,9 @@
   <div class="row">
     <div class="col-md-4">
       <fieldset class="form-group">
+        <select class="form-control" id="labelSize" onChange="preview()">
+          {% for label_size in label_sizes %}<option value="{{label_size[0]}}">{{label_size[1]}}</option>{% endfor %}
+        </select>
         <label for="labelText">Label Text:</label>
         <textarea rows="4" id="labelText" class="form-control" onChange="preview()" onInput="preview()"></textarea>
         <label for="fontFamily">Font Selection:</label>
@@ -58,8 +61,9 @@ function last_url_part() {
   text =        $('#labelText').val().replace(/\n/g, "%0A");
   font_family = $('#fontFamily option:selected').text();
   font_size =   $('#fontSize').val();
+  label_size =   $('#labelSize option:selected').val();
   if (text == '') text = '%20';
-  return text + '?font_family=' + font_family + '&font_size=' + font_size;
+  return text + '?font_family=' + font_family + '&font_size=' + font_size + '&label_size=' + label_size;
 }
 
 function preview() {