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# Phatch - Photo Batch Processor
# Copyright (C) 2007-2008 www.stani.be
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/
#
# Phatch recommends SPE (http://pythonide.stani.be) for editing python.
# Embedded icon is taken from www.openclipart.org (public domain)
from core import models
from core.translation import new
from lib.reverse_translation import _t
def init():
global Image, ImageDraw, ImageFont
import Image, ImageDraw, ImageFont
global calculate_location, convert_safe_mode
from lib.imtools import calculate_location, convert_safe_mode
def draw_text(image, text, horizontal_offset, vertical_offset,
horizontal_justification, vertical_justification, size,
color='#FFFFFF',orientation=None, font=None):
"""Draws text on an image."""
image = convert_safe_mode(image)
if orientation:
orientation = getattr(Image, orientation)
draw = ImageDraw.Draw(image)
if font.strip():
font = ImageFont.truetype(font,size)
else:
font = ImageFont.load_default()
text = text.encode('ascii','replace')
if orientation:
font = ImageFont.TransposedFont(font, orientation)
location = calculate_location(
horizontal_offset, vertical_offset,
horizontal_justification, vertical_justification,
image.size, draw.textsize(text,font=font))
# draw
draw.text(location, text, font=font, fill=color)
# composite the watermark with the layer
return image
class Action(models.OffsetMixin,models.Action):
"""Draws text on an image."""
label = _t('Text')
author = 'Stani'
email = 'spe.stani.be@gmail.com'
init = staticmethod(init)
pil = staticmethod(draw_text)
version = '0.1'
tags = [_t('default'),_t('watermark')]
__doc__ = _t('Write text at a given position')
def interface(self, fields):
fields[_t('Text')] = self.CharField(
choices=self.STAMPS)
fields[_t('Font')] = self.FontFileField('Free Sans')
fields[_t('Size')] = self.PixelField('5%',
choices=self.SMALL_PIXELS)
fields[_t('Color')] = self.ColorField('#000000')
super(Action, self).interface(fields)
def get_relevant_field_labels(self):
return ['Text','Font','Size','Color']+\
super(Action,self).get_relevant_field_labels()
def values(self, info, pixel_fields={}):
x, y = info[new('Pil','Size')]
pixel_fields.update({
'Size' : (x+y)/2,
})
return super(Action, self).values(info,
pixel_fields=pixel_fields)
icon = \
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\xff.\x11\t\xcf}\xa1\xbd\xbd\xfd\xe5\xb0\xa6\xeb\xbaSA\xf33\x0b\xe8\xed\xed]\
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\xf3,\x16\x91%\xa1\xd4\x91T*\xf5w=\xf3\x18\x00\xcf\xf3\xa2N\x8b\xa9:\xbdF""\
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\xd7\x95\xe79\x0f\xfch\x8c\xf9"\x9dN\x7fS\xab6&&&&&&&&\xe6*\xe2\x1f\xc2\xaa\
\x87\xf7\xcf\x0c\x08\xce\x00\x00\x00\x00IEND\xaeB`\x82\xf0WJ\xc7'
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