# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
-import Image, ImageFont, ImageDraw
+import Image, ImageFont, ImageDraw, ImageFilter
from librarian import get_resource
-def cover(width, height, author, title):
- def draw_centered_text(text, draw, font, width, pos_y, lineskip):
+def cover(author, title,
+ width, height, background_color, background_img,
+ author_top, author_margin_left, author_margin_right, author_lineskip, author_color, author_font, author_shadow,
+ title_top, title_margin_left, title_margin_right, title_lineskip, title_color, title_font, title_shadow,
+ logo_width, logo_bottom
+ ):
+ def draw_centered_text(text, img, font, margin_left, width, pos_y, lineskip, color, shadow_color):
+ if shadow_color:
+ shadow_img = Image.new('RGBA', img.size)
+ shadow_draw = ImageDraw.Draw(shadow_img)
+ text_img = Image.new('RGBA', img.size)
+ text_draw = ImageDraw.Draw(text_img)
while text:
line = text
- while draw.textsize(line, font=font)[0] > width:
+ while text_draw.textsize(line, font=font)[0] > width:
try:
line, ext = line.rsplit(' ', 1)
except:
break
- draw.text(((img.size[0] - draw.textsize(line, font=font)[0]) / 2, pos_y), line, font=font, fill='#000')
+ pos_x = margin_left + (width - text_draw.textsize(line, font=font)[0]) / 2
+ if shadow_color:
+ shadow_draw.text((pos_x + 3, pos_y + 3), line, font=font, fill=shadow_color)
+ text_draw.text((pos_x, pos_y), line, font=font, fill=color)
pos_y += lineskip
text = text[len(line)+1:]
+ if shadow_color:
+ shadow_img = shadow_img.filter(ImageFilter.BLUR)
+ img.paste(shadow_img, None, shadow_img)
+ img.paste(text_img, None, text_img)
return pos_y
- img = Image.new('RGB', (width, height), (255, 255, 255))
+ img = Image.new('RGB', (width, height), background_color)
- # WL logo
- logo = Image.open(get_resource('pdf/wl-logo.png'))
- logo = logo.resize((img.size[0] / 2, logo.size[1] * img.size[0] / 2 / logo.size[0]))
- img.paste(logo, (width / 4, img.size[1] - logo.size[1]))
+ if background_img:
+ background = Image.open(background_img)
+ img.paste(background, None, background)
+ del background
- draw = ImageDraw.Draw(img)
- author_font = ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), width/20)
- title_y = draw_centered_text(author, draw, author_font, width*9/10, height/10, width/15) + height/10
+ # WL logo
+ if logo_width:
+ logo = Image.open(get_resource('res/wl-logo.png'))
+ logo = logo.resize((logo_width, logo.size[1] * logo_width / logo.size[0]))
+ img.paste(logo, ((width - logo_width) / 2, img.size[1] - logo.size[1] - logo_bottom))
- title_font = ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), width/15)
- draw_centered_text(title, draw, title_font, width*9/10, title_y, width/11)
+ title_y = draw_centered_text(author, img, author_font,
+ author_margin_left, width - author_margin_left - author_margin_right, author_top,
+ author_lineskip, author_color, author_shadow) + title_top
+ draw_centered_text(title, img, title_font,
+ title_margin_left, width - title_margin_left - title_margin_right, title_y,
+ title_lineskip, title_color, title_shadow)
return img
+
+
+def virtualo_cover(author, title):
+ return cover(author, title,
+ 600, 730, '#fff', None,
+ 73, 20, 20, 40, '#000', ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 30), None,
+ 73, 20, 20, 54, '#000', ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 40), None,
+ 300, 0
+ )
+
+def asbis_cover(author, title):
+ return cover(author, u"„%s”" % title,
+ 580, 783, '#fff', get_resource('res/cover-prestigio.png'),
+ 446, 118, 62, 60, '#fff', ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50), '#000',
+ 0, 118, 62, 60, '#fff', ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50), '#000',
+ None, None
+ )
+